Keyword : cognitive radio


Design Methods of Filter-and-Forward Relay Beamforming for OFDM-Based Cognitive Networks
Song YANG Teruyuki MIYAJIMA 
Publication:   
Publication Date: 2017/12/01
Vol. E100-B  No. 12 ; pp. 2147-2155
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiofilter-and-forwardrelay beamformingOFDM
 Summary | Full Text:PDF(804KB)

An Efficient Resource Allocation Algorithm for Underlay Cognitive Radio Multichannel Multicast Networks
Qun LI Ding XU 
Publication:   
Publication Date: 2017/09/01
Vol. E100-A  No. 9 ; pp. 2065-2068
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
cognitive radioresource allocationuser groupingmulticast
 Summary | Full Text:PDF(226.2KB)

Joint User and Power Allocation in Underlay Cognitive Radio Networks with Multiple Primary Users' Security Constraints
Ding XU Qun LI 
Publication:   
Publication Date: 2017/09/01
Vol. E100-A  No. 9 ; pp. 2061-2064
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
cognitive radiouser and power allocationsecrecyoutage probabilityeavesdropping
 Summary | Full Text:PDF(247.2KB)

Fair Power Control Algorithm in Cognitive Radio Networks Based on Stackelberg Game
Zheng-qiang WANG Xiao-yu WAN Zi-fu FAN 
Publication:   
Publication Date: 2017/08/01
Vol. E100-A  No. 8 ; pp. 1738-1741
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
cognitive radiopower controlfairnessStackelberg game
 Summary | Full Text:PDF(224.1KB)

Optimizing Sensing Scheduling for Cooperative Spectrum Sensing in Cognitive Radio Networks
Tran-Nhut-Khai HOAN Vu-Van HIEP Insoo KOO 
Publication:   
Publication Date: 2017/05/01
Vol. E100-B  No. 5 ; pp. 884-892
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiosequential cooperative spectrum sensingthroughputoptimal sensing schedule
 Summary | Full Text:PDF(787.4KB)

Resource Allocation in Energy Constrained Cooperative Cognitive Radio Network
Wenhao JIANG Wenjiang FENG Xingcheng ZHAO Qing LUO Zhiming WANG 
Publication:   
Publication Date: 2017/02/01
Vol. E100-B  No. 2 ; pp. 354-363
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioresource allocationStackelberg gameNash equilibria
 Summary | Full Text:PDF(1.8MB)

Sum Outage Capacity Maximization in Cognitive Radio Networks with Channel Distribution Information
Ding XU Qun LI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/12/01
Vol. E99-A  No. 12 ; pp. 2600-2603
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
cognitive radiooutage capacitypower allocationchannel distribution information
 Summary | Full Text:PDF(157.1KB)

Secure Outage Analysis of Buffer-Aided Cognitive Relay Networks with Multiple Primary Users
Aiwei SUN Tao LIANG Hui TIAN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/12/01
Vol. E99-A  No. 12 ; pp. 2296-2300
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Information Theoretic Security
Keyword: 
cognitive radiobuffer-aided relayphysical layer securitysecrecy outage performance
 Summary | Full Text:PDF(274.9KB)

Knowledge-Based Reestablishment of Primary Exclusive Region in Database-Driven Spectrum Sharing
Shota YAMASHITA Koji YAMAMOTO Takayuki NISHIO Masahiro MORIKURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/09/01
Vol. E99-B  No. 9 ; pp. 2019-2027
Type of Manuscript:  Special Section PAPER (Special Section on Integration Technologies of Ambient Intelligence and Sensor Networks)
Category: 
Keyword: 
5Gcognitive radiospectrum sharingdatabasestochastic geometry
 Summary | Full Text:PDF(1.5MB)

Welch FFT Segment Size Selection Method for Spectrum Awareness System
Hiroki IWATA Kenta UMEBAYASHI Samuli TIIRO Janne J. LEHTOMÄKI Miguel LÓPEZ-BENÍTEZ Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/08/01
Vol. E99-B  No. 8 ; pp. 1813-1823
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
cognitive radioduty cycledynamic spectrum accessspectrum measurementWelch FFT
 Summary | Full Text:PDF(1.9MB)

Energy-Efficient Resource Allocation in Sensing-Based Spectrum Sharing for Cooperative Cognitive Radio Networks
Wanming HAO Shouyi YANG Osamu MUTA Haris GACANIN Hiroshi FURUKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/08/01
Vol. E99-B  No. 8 ; pp. 1763-1771
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Information and Communication Technologies and Services in Conjunction with Main Topics of APCC2015)
Category: Wireless Communication Technologies
Keyword: 
energy efficientcognitive radiospectrum sharingdual decompositionsensing time
 Summary | Full Text:PDF(1.2MB)

Practical Implementation of Spectrum Sensing and Signal Detection for Satellite Broadcasting Systems
Hiroyuki KAMATA Gia Khanh TRAN Kei SAKAGUCHI Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/08/01
Vol. E99-B  No. 8 ; pp. 1894-1901
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
signal detectionsatellite broadcastDVB-SDVB-S2cognitive radio
 Summary | Full Text:PDF(1.5MB)

Energy Efficient Power Allocation for Delay-QoS Constrained Cognitive Radio Networks
Ding XU Qun LI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/06/01
Vol. E99-A  No. 6 ; pp. 1264-1267
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
cognitive radiopower allocationenergy efficienteffective capacity
 Summary | Full Text:PDF(226.1KB)

Two-Way Cognitive DF Relaying in WSNs with Practical RF Energy Harvesting Node
Dang Khoa NGUYEN Hiroshi OCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/03/01
Vol. E99-B  No. 3 ; pp. 675-684
Type of Manuscript:  PAPER
Category: Network
Keyword: 
two-way relayrelay networkscognitive radiodecode-and-forwardenergy harvestinghardware impairments
 Summary | Full Text:PDF(3.8MB)

Power Allocation for Secondary Users in Relay Assisted Multi-Band Underlay Cognitive Radio Network
Wenhao JIANG Wenjiang FENG Shaoxiang GU Yuxiang LIU Zhiming WANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/03/01
Vol. E99-B  No. 3 ; pp. 714-722
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiopower allocationnon-cooperative gameNash equilibria
 Summary | Full Text:PDF(1.4MB)

Simple Primary User Signal Area Estimation for Spectrum Measurement
Kenta UMEBAYASHI Kazuki MORIWAKI Riki MIZUCHI Hiroki IWATA Samuli TIIRO Janne J. LEHTOMÄKI Miguel LÓPEZ-BENÍTEZ Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/02/01
Vol. E99-B  No. 2 ; pp. 523-532
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
dynamic spectrum accesssmart spectrum accessspectrum measurementcognitive radiosignal detectionsignal area estimation
 Summary | Full Text:PDF(2.7MB)

Frequency-Domain Differential Coding Schemes under Frequency-Selective Fading Environment in Adaptive Baseband Radio
Jin NAKAZATO Daiki OKUYAMA Yuki MORIMOTO Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/02/01
Vol. E99-B  No. 2 ; pp. 488-498
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
baseband radiocognitive radiosoftware-defined radiofrequency-domain packet communicationDSFBCspectrum-spreading reverberation chamber
 Summary | Full Text:PDF(2.4MB)

Measurement-Based Spectrum Database for Flexible Spectrum Management
Koya SATO Masayuki KITAMURA Kei INAGE Takeo FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/10/01
Vol. E98-B  No. 10 ; pp. 2004-2013
Type of Manuscript:  Special Section PAPER (Special Section on 5G Radio Access Networks―Part II: Multi-RAT Heterogeneous Networks and Smart Radio Technologies)
Category: 
Keyword: 
dynamic spectrum accesscognitive radiospectrum databaseTVWS
 Summary | Full Text:PDF(2.6MB)

Energy-Efficient and Throughput Maximization Scheme for Sensor-Aided Cognitive Radio Networks
Hiep VU-VAN Insoo KOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/10/01
Vol. E98-B  No. 10 ; pp. 1996-2003
Type of Manuscript:  Special Section PAPER (Special Section on 5G Radio Access Networks―Part II: Multi-RAT Heterogeneous Networks and Smart Radio Technologies)
Category: 
Keyword: 
cognitive radioenergy harvestingPOMDPthroughput maximizationenergy-efficiency
 Summary | Full Text:PDF(1MB)

Power Allocation for Ergodic Capacity and Outage Probability Tradeoff in Cognitive Radio Networks
Qun LI Ding XU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/10/01
Vol. E98-B  No. 10 ; pp. 1988-1995
Type of Manuscript:  Special Section PAPER (Special Section on 5G Radio Access Networks―Part II: Multi-RAT Heterogeneous Networks and Smart Radio Technologies)
Category: 
Keyword: 
cognitive radiopower allocationergodic capacityoutage probabilitymultiobjective
 Summary | Full Text:PDF(1.1MB)

Service Outage Constrained Outage Probability Minimizing Joint Channel, Power and Rate Allocation for Cognitive Radio Multicast Networks
Ding XU Qun LI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/08/01
Vol. E98-A  No. 8 ; pp. 1854-1857
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
cognitive radioresource allocationoutage probabilityservice outage constraintmulticast
 Summary | Full Text:PDF(187.7KB)

Impact of Antenna Correlation on Optimum Improved Energy Detector in Cognitive Radio
Sanket S. KALAMKAR Abhishek K. GUPTA Adrish BANERJEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/08/01
Vol. E98-B  No. 8 ; pp. 1690-1699
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiocorrelationimproved energy detectormultiple antennastotal error rate
 Summary | Full Text:PDF(1.7MB)

Optimal Reporting Order for Superposition Cooperative Spectrum Sensing in Cognitive Radio Networks
Hiep VU-VAN Insoo KOO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/06/01
Vol. E98-A  No. 6 ; pp. 1346-1350
Type of Manuscript:  LETTER
Category: Mobile Information Network and Personal Communications
Keyword: 
cognitive radiosuperposition cooperative spectrum sensingreporting ordersensing performance
 Summary | Full Text:PDF(654.5KB)

Outer vs. Inner Region: Cellular Network Interference Analysis and Spectrum Resource Distribution in TV White Space
Long ZHANG Zhiyong FENG Qixun ZHANG Lingwu YUAN Jia LIU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/06/01
Vol. E98-B  No. 6 ; pp. 1095-1109
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
TV white spacecognitive radiocellular networksecondary systeminterference aggregationavailable resource distribution
 Summary | Full Text:PDF(2.9MB)

Energy Saving for Cognitive Multicast OFDM Systems: A Time-Frequency Two-Dimensional Method
Wenjun XU Shengyu LI Zhihui LIU Jiaru LIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/06/01
Vol. E98-B  No. 6 ; pp. 974-983
Type of Manuscript:  PAPER
Category: Energy in Electronics Communications
Keyword: 
energy savingcognitive radiotime-frequencymulticastOFDM
 Summary | Full Text:PDF(1.8MB)

Exact Outage Analysis of Energy Harvesting Underlay Cooperative Cognitive Networks
Pham Ngoc SON Hyung Yun KONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/04/01
Vol. E98-B  No. 4 ; pp. 661-672
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
energy harvestingcognitive radiocooperative communicationpower splittingtime switchingunderlay protocolinterference constraintdecode-and-forwardoutage probabilitythroughput
 Summary | Full Text:PDF(885.4KB)

Low Overhead Query Method for the Interface between Geo-Location Database and Secondary User
Ha-Nguyen TRAN Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/04/01
Vol. E98-B  No. 4 ; pp. 714-722
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
white spacecognitive radiogeo-location databaseavailable channelpolygons intersection
 Summary | Full Text:PDF(843.1KB)

Novel Synchronization and BER Improvement Method for Public Safety Mobile Communication Systems Employing Heterogeneous Cognitive Radio
Masafumi MORIYAMA Takeo FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/04/01
Vol. E98-B  No. 4 ; pp. 736-745
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
public safetycognitive radiosynchronizationπ/4 shift QPSK
 Summary | Full Text:PDF(2.9MB)

Window Functions for Frame Correlation Reduction in Overlapped FFT Based Energy Detection
Ryo TAKAI Shoya UCHIDA Yukitoshi SANADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/03/01
Vol. E98-B  No. 3 ; pp. 485-493
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiooverlapped FFTspectrum sensing
 Summary | Full Text:PDF(2.5MB)

Power Allocation for Two-Way OFDM-Based Spectrum Sharing Cognitive Radio Networks
Ding XU Qun LI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/03/01
Vol. E98-A  No. 3 ; pp. 918-922
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
cognitive radiopower allocationchannel distribution informationOFDM
 Summary | Full Text:PDF(519.3KB)

Optimization of Learning Time for Learning-Assisted Rendezvous Channel in Cognitive Radio System
Osamu TAKYU Takayuki YAMAKITA Takeo FUJII Mai OHTA Fumihito SASAMORI Shiro HANDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/02/01
Vol. E98-B  No. 2 ; pp. 360-369
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiorendezvous channelChannel Occupancy Rate (COR)
 Summary | Full Text:PDF(1.9MB)

Joint Resource Allocation with Interference Constraint for Cognitive Multi-Hop Wireless Networks
Shuta KAKO Osamu TAKYU Takeo FUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/02/01
Vol. E98-A  No. 2 ; pp. 569-577
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
cognitive radiomulti-hop networkresource allocationjoint allocation
 Summary | Full Text:PDF(1.9MB)

Resource Allocation for MDC Multicast in CRNs with Imperfect Spectrum Sensing and Channel Feedback
Shengyu LI Wenjun XU Zhihui LIU Kai NIU Jiaru LIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/02/01
Vol. E98-B  No. 2 ; pp. 335-343
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MDC multicastcognitive radioimperfect spectrum sensingimperfect channel feedbackGaussian approximationtwo-stage resource allocation
 Summary | Full Text:PDF(1.8MB)

On the Reuse of Shadowed CRs as AF Diversity Relays in Cooperative Spectrum Sensing in Correlated Suzuki Fading Channels
Thai-Mai Thi DINH Quoc-Tuan NGUYEN Dinh-Thong NGUYEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/01/01
Vol. E98-B  No. 1 ; pp. 116-125
Type of Manuscript:  Special Section PAPER (Special Section on Quality of Diversifying Communication Networks and Services)
Category: 
Keyword: 
cognitive radiocooperative spectrum sensingamplify-and-forward diversity relayingcorrelated composite fadingsuzuki fadingMGF
 Summary | Full Text:PDF(1.1MB)

On the Outage Capacity of Fading Cognitive Multicast Channel
Ding XU Qun LI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/11/01
Vol. E97-A  No. 11 ; pp. 2272-2275
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
cognitive radiooutage capacitymulticastchannel distribution information
 Summary | Full Text:PDF(323.6KB)

Statistical Channel Modeling for Aeronautical Cognitive Radio Communications
Chao ZHANG Junzhou YU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/11/01
Vol. E97-A  No. 11 ; pp. 2170-2173
Type of Manuscript:  Special Section LETTER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
cognitive radiochannel modelqueueing theoryaeronautical communications
 Summary | Full Text:PDF(647.8KB)

Adaptive Sensing Period Based Distributed Medium Access Control for Cognitive Radio Networks
Su Min KIM Junsu KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/11/01
Vol. E97-B  No. 11 ; pp. 2502-2511
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiodistributed MACadaptive sensing period
 Summary | Full Text:PDF(1.1MB)

A Distributed Dynamic Channel Assignment and Routing Framework for Cognitive Sensor Systems
Celimuge WU Satoshi OHZAHATA Yusheng JI Toshihiko KATO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/10/01
Vol. E97-D  No. 10 ; pp. 2613-2622
Type of Manuscript:  Special Section PAPER (Special Section on Frontiers of Internet of Things)
Category: 
Keyword: 
sensor networksrouting protocolschannel assignmentcognitive radio
 Summary | Full Text:PDF(658.5KB)

Optimal Power Allocation and Outage Analysis for Cognitive MIMO Full Duplex Relay Network Based on Orthogonal Space-Time Block Codes
Ying ZHU Jia LIU Zhiyong FENG Ping ZHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/08/01
Vol. E97-B  No. 8 ; pp. 1567-1576
Type of Manuscript:  Special Section PAPER (Special Section on EU's FP7 ICT R&D Project Activities on Future Broadband Access Technologies in Conjunction with Main Topics of 2013 IEICE ICT Forum)
Category: 
Keyword: 
cognitive radioorthogonal space-time block Codesmimo full duplex relaypower allocation
 Summary | Full Text:PDF(1.2MB)

Spectrum Sharing Overlay System with a Repeater for the Primary Signal
Jun NAGANAWA Kentaro KOBAYASHI Hiraku OKADA Masaaki KATAYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/07/01
Vol. E97-A  No. 7 ; pp. 1576-1586
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
cognitive radiospectrum sharingoverlayregenerative repeaterQAM
 Summary | Full Text:PDF(1.9MB)

Performance Analysis of Cooperative Sensing in Cognitive Radio Networks
Cheng-yu WU Chen HE Ling-ge JIANG Yun-fei CHEN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/07/01
Vol. E97-A  No. 7 ; pp. 1646-1649
Type of Manuscript:  LETTER
Category: Mobile Information Network and Personal Communications
Keyword: 
cognitive radiocooperative sensingsensing errorsk-out-of-n
 Summary | Full Text:PDF(420KB)

Cooperative Bayesian Compressed Spectrum Sensing for Correlated Wideband Signals
Honggyu JUNG Kwang-Yul KIM Yoan SHIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/06/01
Vol. E97-A  No. 6 ; pp. 1434-1438
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
cognitive radiospectrum sensingcompressed sensingsparse Bayesian learningmultiple measurement vector
 Summary | Full Text:PDF(634.2KB)

Spectrum Sharing in MIMO Cognitive Radio Systems with Imperfect Channel State Information
Samuli TIIRO Kenta UMEBAYASHI Janne LEHTOMÄKI Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/04/01
Vol. E97-B  No. 4 ; pp. 867-874
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioimperfect channel state informationinterference cancellationMIMOspectrum sharing
 Summary | Full Text:PDF(1.1MB)

Joint Power and Rate Allocation in Cognitive Radio Multicast Networks for Outage Probability Minimization
Ding XU Qun LI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/03/01
Vol. E97-A  No. 3 ; pp. 904-906
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
cognitive radiospectrum sharingoutage probabilitypower and rate allocationmulticast
 Summary | Full Text:PDF(224.2KB)

Spectrum Usage in Cognitive Radio Networks: From Field Measurements to Empirical Models
Miguel LÓPEZ-BENÍTEZ Fernando CASADEVALL 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/02/01
Vol. E97-B  No. 2 ; pp. 242-250
Type of Manuscript:  INVITED PAPER (Special Section on Technologies for Effective Utilization of Spectrum White Space)
Category: 
Keyword: 
cognitive radiodynamic spectrum accessspectrum usagespectrum measurementsspectrum models
 Summary | Full Text:PDF(1.7MB)

White Space Communication Systems: An Overview of Regulation, Standardization and Trial
Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/02/01
Vol. E97-B  No. 2 ; pp. 261-274
Type of Manuscript:  INVITED PAPER (Special Section on Technologies for Effective Utilization of Spectrum White Space)
Category: 
Keyword: 
white spaceIEEEcognitive radiodatabasestandardization
 Summary | Full Text:PDF(7.6MB)

Medium Access Control Design for Cognitive Radio Networks: A Survey
Nhan NGUYEN-THANH Anh T. PHAM Van-Tam NGUYEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/02/01
Vol. E97-B  No. 2 ; pp. 359-374
Type of Manuscript:  Special Section PAPER (Special Section on Technologies for Effective Utilization of Spectrum White Space)
Category: 
Keyword: 
cognitive radiomedium access controlMAC protocoldynamic spectrum accessspectrum sensingspectrum accessspectrum allocationspectrum sharingspectrum mobilitycontrol channeldistributed wireless networkcentralized wireless networkcooperative sensingspectrum underlayspectrum overlayspectrum interweavespectrum handoff
 Summary | Full Text:PDF(1.1MB)

Parallel Cyclostationarity-Exploiting Algorithm for Energy-Efficient Spectrum Sensing
Arthur D.D. LIMA Carlos A. BARROS Luiz Felipe Q. SILVEIRA Samuel XAVIER-DE-SOUZA Carlos A. VALDERRAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/02/01
Vol. E97-B  No. 2 ; pp. 326-333
Type of Manuscript:  Special Section PAPER (Special Section on Technologies for Effective Utilization of Spectrum White Space)
Category: 
Keyword: 
cognitive radiocyclostationaritylow powerparallel scalabilityspectrum sensing
 Summary | Full Text:PDF(938.3KB)

Optimal Sensing Time and Power Allocation in Dynamic Primary-User Traffic Model Based Cognitive Radio Networks
Errong PEI Bin SHEN Fang CHENG Xiaorong JING 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/01/01
Vol. E97-B  No. 1 ; pp. 196-203
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiospectrum sensingpower allocationconvex optimizationsecondary throughput
 Summary | Full Text:PDF(1.3MB)

Handoff Delay-Based Call Admission Control in Cognitive Radio Networks
Ling WANG Qicong PENG Qihang PENG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/01/01
Vol. E97-B  No. 1 ; pp. 49-55
Type of Manuscript:  PAPER
Category: Network
Keyword: 
cognitive radiospectrum handoffcall admission controlpreemptivequeuing theory
 Summary | Full Text:PDF(1MB)

A Low Complexity Heterodyne Multiband MIMO Receiver with Baseband Automatic Gain Control
Tomoya OHTA Satoshi DENNO Masahiro MORIKURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/12/01
Vol. E96-B  No. 12 ; pp. 3124-3134
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioheterodyne multiband receiverbaseband automatic gain controlmultiple-input multiple-outputanalog devices imperfection in a feedback loop
 Summary | Full Text:PDF(1.2MB)

A Cooperative Spectrum Sensing Scheme Based on Consensus in Cognitive Radio Systems
Mihwa SONG Sekchin CHANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/11/01
Vol. E96-A  No. 11 ; pp. 2179-2181
Type of Manuscript:  Special Section LETTER (Special Section on Smart Multimedia & Communication Systems)
Category: Mobile Information Network and Personal Communications
Keyword: 
spectrum sensingconsensuscognitive radio
 Summary | Full Text:PDF(265KB)

Multi-Channel Cooperative Spectrum Sensing in Cognitive Radio Networks
Ji-Hoon LEE Woo-Jin SONG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/09/01
Vol. E96-A  No. 9 ; pp. 1909-1913
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
cognitive radiocooperative spectrum sensingmulti-channelcooperator selectionreinforcement learning
 Summary | Full Text:PDF(556.6KB)

Cooperative Multichannel MAC Protocol Using Discontiguous-OFDM in Cognitive Radio Ad Hoc Networks
Mingyu LEE Tae-Kyeong CHO Tae-Jin LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/08/01
Vol. E96-B  No. 8 ; pp. 2139-2149
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiomultichannelrelayprotocolcooperativeD-OFDMMAC
 Summary | Full Text:PDF(1.8MB)

Multi-Antenna Spatial Multiplexing in Overlaid Wireless Networks: Transmission Capacity Analysis
Xianling WANG Xin ZHANG Hongwen YANG Dacheng YANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/07/01
Vol. E96-B  No. 7 ; pp. 1997-2004
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiomulti-antennaoverlaid networkspatial multiplexingtransmission capacity
 Summary | Full Text:PDF(954.4KB)

Pricing in Cognitive Radio Networks with Interference Cancellation
Zheng-qiang WANG Ling-ge JIANG Chen HE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/07/01
Vol. E96-A  No. 7 ; pp. 1671-1674
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
power controlcognitive radiopriceinterference cancellation
 Summary | Full Text:PDF(361.3KB)

Two-Level Bargaining Game Modeling for Cooperation Stimulation in Spectrum Leasing
Biling ZHANG Kai CHEN Jung-lang YU Shiduan CHENG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/07/01
Vol. E96-B  No. 7 ; pp. 1953-1961
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiospectrum leasingcooperative game theoryNash Bargaining Solutioncooperative transmission
 Summary | Full Text:PDF(1.3MB)

A Method to Mitigate the Impact of Primary User Traffic on an Energy Detector in Spectrum Sensing
Truc Thanh TRAN Alagan S. ANPALAGAN Hyung Yun KONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/06/01
Vol. E96-B  No. 6 ; pp. 1522-1530
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
spectrum sensingcognitive radioenergy detectionNeyman-Pearson criterion
 Summary | Full Text:PDF(1.2MB)

Interference Mitigation in CR-Enabled Heterogeneous Networks
Shao-Yu LIEN Shin-Ming CHENG Kwang-Cheng CHEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/06/01
Vol. E96-B  No. 6 ; pp. 1230-1242
Type of Manuscript:  INVITED PAPER (Special Section on Heterogeneous Networks for Future Cellular Systems)
Category: 
Keyword: 
heterogeneous networks (HetNet)small cellinterference managementinterference mitigationcognitive radio
 Summary | Full Text:PDF(1.3MB)

Cognitive Beamforming and Power Control in Time-Varying Channels: Design and Analysis
Heejung YU Eui-Rim JEONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/06/01
Vol. E96-B  No. 6 ; pp. 1616-1624
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiocognitive beamformingtime-varying channelspower controlinterference management
 Summary | Full Text:PDF(1MB)

On the Performance of Dynamic Spectrum Access Schemes for Emergency Communication Systems
Peng HAN Hua TIAN Zhensong ZHANG Wei XIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/06/01
Vol. E96-B  No. 6 ; pp. 1597-1604
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
emergency communicationdynamic spectrum accessmarkov chainsheterogeneous networkscognitive radio
 Summary | Full Text:PDF(1.8MB)

A Reduced-Complexity Heterodyne Multiband MIMO Receiver with Estimation of Analog Devices Imperfection in a Baseband Feedback Loop
Tomoya OHTA Satoshi DENNO Masahiro MORIKURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/06/01
Vol. E96-B  No. 6 ; pp. 1540-1550
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioheterodyne multiband receivermultiple-input multiple-outputanalog devices imperfection in a feedback loopraising frequency utilization efficiency
 Summary | Full Text:PDF(1.3MB)

An Improved Spectrum Sensing Method for DTMB System Based on PN Autocorrelation
Linfeng LIANG Jun WANG Jian SONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/06/01
Vol. E96-B  No. 6 ; pp. 1559-1565
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
DTMBspectrum sensingcognitive radioPN autocorrelation
 Summary | Full Text:PDF(849.8KB)

Interference Monitoring-Based Spectrum Management to Maximize White Space Utilization for Cognitive Radios
Kazushi MURAOKA Hiroto SUGAHARA Masayuki ARIYOSHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/03/01
Vol. E96-B  No. 3 ; pp. 869-879
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radioopportunistic spectrum accessspectrum managementInterference Monitoring
 Summary | Full Text:PDF(2.1MB)

Adaptive Channel Sensing for Asynchronous Cooperative Spectrum Sensing Scheme
Chunxiao JIANG Hongyang CHEN Peisen ZHAO Nengqiang HE Canfeng CHEN Yong REN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/03/01
Vol. E96-B  No. 3 ; pp. 918-922
Type of Manuscript:  LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
asynchronous cooperative spectrum sensingcognitive radio
 Summary | Full Text:PDF(362.2KB)

Outage Capacity of Spectrum Sharing Cognitive Radio with MRC Diversity and Outdated CSI under Asymmetric Fading
Ding XU Zhiyong FENG Ping ZHANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/03/01
Vol. E96-A  No. 3 ; pp. 732-736
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
cognitive radiooutage capacitymaximal ratio combiningoutdated channel state informationasymmetric fading
 Summary | Full Text:PDF(244.8KB)

Utility Based Cross-Layer Resource Allocation in Multiuser OFDM-Based Cognitive Radio Systems
Errong PEI Xiaorong JING Fang CHENG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/02/01
Vol. E96-B  No. 2 ; pp. 677-680
Type of Manuscript:  LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiomultiuser OFDMutility functionconvex optimizationresource allocation
 Summary | Full Text:PDF(251.5KB)

Impact of the Primary User's Power Allocation on the Performance of the Secondary User in Cognitive Radio Networks
Ding XU Zhiyong FENG Ping ZHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/02/01
Vol. E96-B  No. 2 ; pp. 668-672
Type of Manuscript:  LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiopower allocationcapacityspectrum sharing
 Summary | Full Text:PDF(420.9KB)

Cognitive Fixed-Gain Amplify-and-Forward Relay Networks under Interference Constraints
Dac-Binh HA Vo Nguyen Quoc BAO Xuan-Nam TRAN Tuong-Duy NGUYEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/01/01
Vol. E96-B  No. 1 ; pp. 375-378
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
spectrum sharingcognitive radiofixed-gain (FG)amplify-and-forward (AF)relay networksselection diversity
 Summary | Full Text:PDF(217.9KB)

Frequency Domain Imbalance Estimation in Heterodyne Multimode/Band Receivers with Baseband Automatic Gain Control
Satoshi DENNO Ke LIU Tatsuo FURUNO Masahiro MORIKURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/01/01
Vol. E96-B  No. 1 ; pp. 271-280
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiomultimode/band receiverimage-band interferenceheterodyne receiverAGC
 Summary | Full Text:PDF(1MB)

Cooperative Sensing with Distributed Pre-Detection for Gathering Sensing Information on Shared Primary Spectrum
Mai OHTA Takeo FUJII Kazushi MURAOKA Masayuki ARIYOSHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11 ; pp. 1980-1990
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Communication Theory and Signals
Keyword: 
cognitive radiocooperative sensingorthogonal narrowband signalspectrum sharingaggregated interferencetransmit power design
 Summary | Full Text:PDF(1.6MB)

Reconstruction of a Non-binary Block Code from an Intercepted Sequence with Application to Reed-Solomon Codes
Adel ZAHEDI Gholam-Reza MOHAMMAD-KHANI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11 ; pp. 1873-1880
Type of Manuscript:  Special Section PAPER (Special Section on Signal Design and Its Applications in Communications)
Category: Sequences
Keyword: 
non-binary block codesReed-Solomon codesencoder reconstructioncognitive radio
 Summary | Full Text:PDF(3MB)

Agile Spectrum Mobility Aided Spectrum-Aware Routing Protocol for Cognitive Radio Ad Hoc Networks
Omid ABEDI Reza BERANGI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/10/01
Vol. E95-B  No. 10 ; pp. 3187-3196
Type of Manuscript:  PAPER
Category: Network
Keyword: 
cognitive radioAd Hoc networksgeographical routingspectrum-awarenessspectrum mobility
 Summary | Full Text:PDF(1.2MB)

Maximum Likelihood Detection of Random Primary Networks for Cognitive Radio Systems
Sunyoung LEE Kae Won CHOI Seong-Lyun KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/10/01
Vol. E95-B  No. 10 ; pp. 3365-3369
Type of Manuscript:  LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiorandom geometric networkcooperative spectrum sensingmaximum likelihood detection
 Summary | Full Text:PDF(411.6KB)

Sensing-Based Opportunistic Spectrum Sharing for Cognitive Radio Downlink MIMO Systems
Liang LI Ling QIU Guo WEI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/10/01
Vol. E95-B  No. 10 ; pp. 3358-3361
Type of Manuscript:  LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiospectrum sharingmultiple-input multiple-output (MIMO)signal-to-leakage-and-noise ratio
 Summary | Full Text:PDF(310.9KB)

Analysis of Optimal Weighted Cooperative Spectrum Sensing with Multiple Antenna Elements
Kenta UMEBAYASHI Hironori TSUCHIYA Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/10/01
Vol. E95-B  No. 10 ; pp. 3261-3269
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiocooperative spectrum sensingNeyman-Pearson theoremmultiple antenna elements
 Summary | Full Text:PDF(1.4MB)

A Price-Based Spectrum Management Scheme with Stackelberg Game in Cooperative Cognitive Radio Networks
Heejun ROH Hoorin PARK Cheoulhoon JUNG Ding-Zhu DU Wonjun LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/09/01
Vol. E95-B  No. 9 ; pp. 2956-2958
Type of Manuscript:  LETTER
Category: Network
Keyword: 
cognitive radiocooperative communicationStackelberg gamedynamic spectrum access
 Summary | Full Text:PDF(378.3KB)

An Efficiency Optimization Scheme for the Two-Stage Spectrum Sensing in Cognitive Radio Network
Ying-pei LIN Chen HE Ling-ge JIANG Di HE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/07/01
Vol. E95-B  No. 7 ; pp. 2489-2493
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioefficiency optimizationtwo-stage spectrum sensingsensing time
 Summary | Full Text:PDF(442.2KB)

Exact Outage Probability of Cognitive Underlay DF Relay Networks with Best Relay Selection
Vo Nguyen Quoc BAO Trung Quang DUONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/06/01
Vol. E95-B  No. 6 ; pp. 2169-2173
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
decode-and-forwardrelay networksunderlay approachinterference constraintsoutage probabilitycognitive radio
 Summary | Full Text:PDF(172.9KB)

Finding an Individual Optimal Threshold of Queue Length in Hybrid Overlay/Underlay Spectrum Access in Cognitive Radio Networks
Cuong T. DO Nguyen H. TRAN Choong Seon HONG Sungwon LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/06/01
Vol. E95-B  No. 6 ; pp. 1978-1981
Type of Manuscript:  Special Section LETTER (Special Section on Towards Management for Future Networks and Services)
Category: 
Keyword: 
cognitive radiohybrid overlay/underlayqueue theorygame theory
 Summary | Full Text:PDF(164.7KB)

Symbol Error Rate of Underlay Cognitive Relay Systems over Rayleigh Fading Channel
Khuong HO VAN Vo Nguyen Quoc BAO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/05/01
Vol. E95-B  No. 5 ; pp. 1873-1877
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
decode-and-forwardcognitive radiounderlayRayleigh fading channel
 Summary | Full Text:PDF(323.7KB)

Development and Experimental Evaluation of Cyclostationarity-Based Signal Identification Equipment for Cognitive Radios
Hiroki HARADA Hiromasa FUJII Shunji MIURA Hidetoshi KAYAMA Yoshiki OKANO Tetsuro IMAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4 ; pp. 1100-1108
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
cognitive radiospectrum sharingcyclostationarity-based signal identificationtest bed experimentspatial channel emulator
 Summary | Full Text:PDF(2.3MB)

Sensing Methods for Detecting Analog Television Signals
Mohammad Azizur RAHMAN Chunyi SONG Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4 ; pp. 1066-1075
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
white spacespectrum sensinganalog televisioncognitive radio
 Summary | Full Text:PDF(1.3MB)

Energy Detection Based Estimation of Channel Occupancy Rate with Adaptive Noise Estimation
Janne J. LEHTOMAKI Risto VUOHTONIEMI Kenta UMEBAYASHI Juha-Pekka MAKELA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4 ; pp. 1076-1084
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
occupancy measurementscognitive radiowireless LAN
 Summary | Full Text:PDF(1MB)

A Game-Theoretic Approach for Opportunistic Spectrum Sharing in Cognitive Radio Networks with Incomplete Information
Xuesong Jonathan TAN Liang LI Wei GUO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4 ; pp. 1117-1124
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
cognitive radiospectrum sharinggame theoryNash equilibriumBayesian equilibrium
 Summary | Full Text:PDF(754.2KB)

Autonomous Throughput Improvement Scheme Using Machine Learning Algorithms for Heterogeneous Wireless Networks Aggregation
Yohsuke KON Kazuki HASHIGUCHI Masato ITO Mikio HASEGAWA Kentaro ISHIZU Homare MURAKAMI Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4 ; pp. 1143-1151
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
heterogeneous wireless networkslink aggregationmachine learning algorithm support vector machinescognitive radio
 Summary | Full Text:PDF(1.3MB)

Design and Implementation of IEEE 1900.4 Architecture Using IMS Functionality
Homare MURAKAMI Kentaro ISHIZU Stanislav FILIN Hiroshi HARADA Mikio HASEGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4 ; pp. 1266-1275
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
cognitive radioIEEE 1900.4IMSsignalingradio resource management
 Summary | Full Text:PDF(1.3MB)

A Robust Cooperative Spectrum Sensing Based on Kullback-Leibler Divergence
Hiep VU-VAN Insoo KOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4 ; pp. 1286-1290
Type of Manuscript:  Special Section LETTER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
cognitive radiodata combination rulemalicious suppressionKL-divergence
 Summary | Full Text:PDF(448.7KB)

Outband Sensing-Based Dynamic Frequency Selection (DFS) Algorithm without Full DFS Test in IEEE 802.11h Protocol
Jaemin JEUNG Seungmyeong JEONG Jaesung LIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4 ; pp. 1295-1296
Type of Manuscript:  Special Section LETTER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
cognitive radiooutband sensingIEEE 802.11h protocoldynamic frequency selectionmedium access control
 Summary | Full Text:PDF(284.6KB)

ITU-R Standardization Activities on Cognitive Radio
Hitoshi YOSHINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4 ; pp. 1036-1043
Type of Manuscript:  INVITED PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
international telecommunication union -radiocommunication sector (ITU-R)cognitive radioregulatory aspecttechnical aspectWRC-12
 Summary | Full Text:PDF(1.9MB)

Outage Analysis of Cognitive Multihop Networks under Interference Constraints
Vo Nguyen Quoc BAO Trung Quang DUONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/03/01
Vol. E95-B  No. 3 ; pp. 1019-1022
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
decode-and-forwardunderlaymultihop communicationassisted relay networkscognitive radio
 Summary | Full Text:PDF(377.3KB)

Performance Enhancement of Multi-Cyclic Detector for Cognitive Radios with an OFDM Primary System
Minseok KIM Kimtho PO Jun-ichi TAKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/03/01
Vol. E95-B  No. 3 ; pp. 950-960
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiospectrum sensingcyclostationaritycyclic detectormaximum ratio combiningOFDMIEEE 802.22
 Summary | Full Text:PDF(836.1KB)

Adaptive Spectrum Sensing/Transmission Scheduling for Cognitive Radio
Luxi LU Wei JIANG Haige XIANG Wu LUO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/02/01
Vol. E95-B  No. 2 ; pp. 635-638
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
adaptive sensing schedulingcognitive radiospectrum sensing
 Summary | Full Text:PDF(264.4KB)

Joint Sensing and Power Allocation in Multiple-Channel Cognitive Radio Networks
Huogen YU Wanbin TANG Shaoqian LI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/02/01
Vol. E95-B  No. 2 ; pp. 672-675
Type of Manuscript:  LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiosensing timesensing thresholdspower allocation
 Summary | Full Text:PDF(296.5KB)

A Simple Broadband Antenna for MIMO Applications in Cognitive Radio
Dinh Thanh LE Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1 ; pp. 18-26
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2010)
Category: Antennas
Keyword: 
printed dipolebroadband antennamutual couplingantenna arrayMIMOcognitive radio
 Summary | Full Text:PDF(1.5MB)

Protecting Primary Users in Cognitive Radio Networks with Effective Capacity Loss Constraint
Ding XU Zhiyong FENG Ping ZHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1 ; pp. 349-353
Type of Manuscript:  LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiointerference temperatureeffective capacityprimary user protectionspectrum sharing
 Summary | Full Text:PDF(264.2KB)

Throughput and Energy Efficiency Maximization for Cognitive Relay System
You XU Yunzhou LI Ming ZHAO Hongxing ZOU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1 ; pp. 226-233
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiocooperative transmissionstabilitythroughputenergy efficiency
 Summary | Full Text:PDF(741.5KB)

A Distributed Sensing and Caching Database for Cognitive Radio Systems
Ha-Nguyen TRAN Chen SUN Yohannes D. ALEMSEGED Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1 ; pp. 217-225
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
regulatory databasesensing databasedistributed sensingcognitive radio
 Summary | Full Text:PDF(786.7KB)

Spectrum Sensing by Exploiting the Similarity of PDFs of Two Time-Adjacent Detected Data Sets with Cross Entropy
Junrong GU Wenlong LIU Sung Jeen JANG Jae Moung KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/12/01
Vol. E94-B  No. 12 ; pp. 3623-3626
Type of Manuscript:  LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
spectrum sensingPDFcross entropycognitive radio
 Summary | Full Text:PDF(183KB)

Sum Rate Optimization in Multiuser Cognitive Radio Networks
Fanggang WANG Bo AI Zhangdui ZHONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/12/01
Vol. E94-B  No. 12 ; pp. 3505-3514
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radionetwork sum ratebeamformingpower controlconvex optimizationrobust algorithm
 Summary | Full Text:PDF(429.1KB)

Network Selection for Cognitive Radio Based on Fuzzy Learning
Mo LI Youyun XU Ruiqin MIAO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/12/01
Vol. E94-B  No. 12 ; pp. 3490-3497
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioheterogeneousnetwork selectionfuzzy logicQ-Learning
 Summary | Full Text:PDF(628.2KB)

A Low-Interference Relay Selection for Decode-and-Forward Cooperative Network in Underlay Cognitive Radio
Chih-Wen (Wenson) CHANG Po-Hsun LIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/12/01
Vol. E94-B  No. 12 ; pp. 3239-3250
Type of Manuscript:  Special Section PAPER (Special Section on Cooperative Communications for Cellular Networks)
Category: 
Keyword: 
cognitive radiodecode-and-forwardcooperative networktransfer ratiostill optimal probability
 Summary | Full Text:PDF(801.8KB)

Optimal Beamforming in Two-Way Relay Networks with Cognitive Radio Capabilities
Ardalan ALIZADEH Seyed Mohammad-Sajad SADOUGH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/11/01
Vol. E94-B  No. 11 ; pp. 3089-3097
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiotwo-way relayingcooperative networkscooperative spectrum sensingbeamformingconvex optimization
 Summary | Full Text:PDF(648.5KB)

A Low-Power Multi Resolution Spectrum Sensing Architecture for a Wireless Sensor Network with Cognitive Radio
Toshihiro KONISHI Shintaro IZUMI Koh TSURUDA Hyeokjong LEE Takashi TAKEUCHI Masahiko YOSHIMOTO Hiroshi KAWAGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11 ; pp. 2287-2294
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Mobile Information Network and Personal Communications
Keyword: 
MRSSmulti-resolution spectrum sensingcognitive radiowireless sensor networklow power
 Summary | Full Text:PDF(1.8MB)

A Slot-Based Opportunistic Spectrum Access for Cognitive Radio Networks
Linbo ZHAI Gang XIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/11/01
Vol. E94-B  No. 11 ; pp. 3183-3185
Type of Manuscript:  LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radioslot-boundarycontrol framesthroughput
 Summary | Full Text:PDF(140.6KB)

A Two-Stage Spectrum Sensing Scheme Based on Cyclostationarity in Cognitive Radio
Ying-pei LIN Chen HE Ling-ge JIANG Di HE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/09/01
Vol. E94-B  No. 9 ; pp. 2681-2684
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiocyclostationary feature detectiontwo-stage spectrum sensingsensing time
 Summary | Full Text:PDF(214.9KB)

Hybrid Overlay/Underlay Spectrum Sharing in Cognitive Radio Networks
Mei RONG Shihua ZHU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/09/01
Vol. E94-B  No. 9 ; pp. 2672-2676
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
hybrid spectrum sharingoverlayunderlayoptimal power allocationcognitive radio
 Summary | Full Text:PDF(633.4KB)

A Novel Framework for Spectrum Sensing in Cognitive Radio Networks
Navid TAFAGHODI KHAJAVI Siavash SADEGHI IVRIGH Seyed Mohammad-Sajad SADOUGH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/09/01
Vol. E94-B  No. 9 ; pp. 2600-2609
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiospectrum sensingblind source separationcovariance spectrum sensingMarkov chain modeling
 Summary | Full Text:PDF(1MB)

Optimal Power Control of Cognitive Radio under SINR Constraint with Primary User's Cooperation
Ding XU Zhiyong FENG Yizhe LI Ping ZHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/09/01
Vol. E94-B  No. 9 ; pp. 2685-2689
Type of Manuscript:  LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiothroughputpower controlSINR
 Summary | Full Text:PDF(154.1KB)

Outage Capacity Analysis for SIMO Cognitive Fading Channel in Spectrum Sharing Environment
Jinlong WANG Yang YANG Qihui WU Xin LIU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/08/01
Vol. E94-B  No. 8 ; pp. 2439-2442
Type of Manuscript:  LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiospectrum sharingoutage capacitySIMOpower controlbeamforming
 Summary | Full Text:PDF(188.4KB)

System Dwelling Times of Secondary Call in Cognitive Radio Systems
Jungchae SHIN Yutae LEE Ho-Shin CHO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/07/01
Vol. E94-B  No. 7 ; pp. 2170-2173
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiosystem dwelling timepreemptionspectrum handoverpreemptive priority queueing model
 Summary | Full Text:PDF(581.9KB)

A Self-Scheduling Multi-Channel Cognitive Radio MAC Protocol Based on Cooperative Communications
Seyoun LIM Tae-Jin LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/06/01
Vol. E94-B  No. 6 ; pp. 1657-1668
Type of Manuscript:  PAPER
Category: Network
Keyword: 
ad-hoc networkscooperative communicationscognitive radiomulti-channelopportunistic MACself-scheduling
 Summary | Full Text:PDF(1.3MB)

A POMDP Based Distributed Adaptive Opportunistic Spectrum Access Strategy for Cognitive Ad Hoc Networks
Yichen WANG Pinyi REN Zhou SU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/06/01
Vol. E94-B  No. 6 ; pp. 1621-1624
Type of Manuscript:  Special Section LETTER (Special Section on New Generation Mobile and Sensor Networking and Future Networks)
Category: 
Keyword: 
cognitive radioopportunistic spectrum accesspartially observable Markov decision process (POMDP)optimal stopping
 Summary | Full Text:PDF(270.1KB)

COLA: COmmon Layer Architecture for Adaptive Power Control and Access Technology Assignment in New Generation Networks
John Paul TORREGOZA Pham Ngoc THAI Won Joo HWANG Yun Sop HAN Fumio TERAOKA Martin ANDRE Hiroaki HARAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/06/01
Vol. E94-B  No. 6 ; pp. 1526-1535
Type of Manuscript:  Special Section PAPER (Special Section on New Generation Mobile and Sensor Networking and Future Networks)
Category: 
Keyword: 
cognitive radioadaptive assignmentpower controlcross-layer
 Summary | Full Text:PDF(1.3MB)

A Multiple Antenna Spectrum Sensing Scheme Based on Space and Time Diversity in Cognitive Radios
Wenshan YIN Pinyi REN Zhou SU Ruijuan MA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5 ; pp. 1254-1264
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Diversification of Wireless Technologies)
Category: Radio System
Keyword: 
multiple antennaspectrum sensingspace diversitytime diversitycognitive radio
 Summary | Full Text:PDF(785.1KB)

Optimal Power Allocation of Cognitive Radio with Incomplete Channel State Information
Luxi LU Wei JIANG Haige XIANG Wu LUO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5 ; pp. 1502-1505
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiointerference power constraintpower allocation
 Summary | Full Text:PDF(203.8KB)

Cognitive Radio Operation under Directional Primary Interference and Practical Path Loss Models
Kentaro NISHIMORI Rocco DI TARANTO Hiroyuki YOMO Petar POPOVSKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5 ; pp. 1243-1253
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Diversification of Wireless Technologies)
Category: Radio System
Keyword: 
cognitive radiospatial opportunitydirectional antennaheterogeneous propagation path loss conditionstarget CIRantenna height
 Summary | Full Text:PDF(1.9MB)

Polarization-Based Long-Range Communication Directional MAC Protocol for Cognitive Ad Hoc Networks
Yichen WANG Pinyi REN Zhou SU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5 ; pp. 1265-1275
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Diversification of Wireless Technologies)
Category: Radio System
Keyword: 
cognitive radioad hoc networksmedium access control (MAC)directional antennapolarization
 Summary | Full Text:PDF(527.5KB)

Theoretical Performance Analysis of an Image-Band Interference Canceller with Deterministic Imbalance Estimation
Satoshi DENNO Ke LIU Tatsuo FURUNO Masahiro MORIKURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/04/01
Vol. E94-B  No. 4 ; pp. 968-977
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiomultimodemultibandheterodyne receptionimage-band interferenceblind cancelerI/Q imbalance
 Summary | Full Text:PDF(613.3KB)

Performance Improvement in Cognitive Radio Systems with Correlated Multiple Antennas
Yixian LIU Yide WANG Gang WEI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/04/01
Vol. E94-B  No. 4 ; pp. 1053-1056
Type of Manuscript:  LETTER
Category: Fundamental Theories for Communications
Keyword: 
cognitive radiocorrelated multiple antennasopportunistic spectrum accessspectrum sensing
 Summary | Full Text:PDF(183.7KB)

Frequency Sharing Mechanism Using Pilot Sensing in OFDMA-Based Cognitive Radio Networks
Tae-Hwan KIM Tae-Jin LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/04/01
Vol. E94-B  No. 4 ; pp. 986-996
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiodynamic spectrum accesssubcarrier allocationspectrum sensing
 Summary | Full Text:PDF(2MB)

A Novel Transmitter and Receiver Structure for Cognitive Radio Based OFDM Systems
Jung-Sun UM Sung-Hyun HWANG Chang-Joo KIM Byung Jang JEONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/04/01
Vol. E94-B  No. 4 ; pp. 1070-1071
Type of Manuscript:  LETTER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
WRANcognitive radiotransmission powerdiversity
 Summary | Full Text:PDF(245KB)

Effect of Correlations on the Performance of GLRT Detector in Cognitive Radios
Xi YANG Shengliang PENG  Pengcheng ZHU Hongyang CHEN Xiuying CAO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/04/01
Vol. E94-B  No. 4 ; pp. 1089-1093
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiospectrum sensinggeneralized likelihood ratio test (GLRT)correlationsensing performance
 Summary | Full Text:PDF(149.9KB)

An Efficient Transmit Power and Bit Rate Allocation Algorithm for OFDM Based Cognitive Radio Systems
Yuehuai MA Youyun XU Jin-Long WANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/01/01
Vol. E94-B  No. 1 ; pp. 302-306
Type of Manuscript:  LETTER
Category: Network
Keyword: 
cognitive radioOFDMtransmit power and bit rate allocationconvex optimization
 Summary | Full Text:PDF(321.7KB)

An Efficient Ordered Sequential Cooperative Spectrum Sensing Scheme Based on Evidence Theory in Cognitive Radio
Nhan NGUYEN-THANH Insoo KOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12 ; pp. 3248-3257
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
cognitive radiocooperative spectrum sensingdata fusionDempter-Shafer theory of evidencesequential fusionordered sequential fusion
 Summary | Full Text:PDF(1.5MB)

Combined Nyquist and Compressed Sampling Method for Radio Wave Data Compression of a Heterogeneous Network System
Doohwan LEE Takayuki YAMADA Hiroyuki SHIBA Yo YAMAGUCHI Kazuhiro UEHARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12 ; pp. 3238-3247
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
compressed sensingcompressive samplingheterogeneous network systeml1-minimizationcognitive radio
 Summary | Full Text:PDF(1.5MB)

Potential Game Approach for Spectrum Sharing in Distributed Cognitive Radio Networks
I Wayan MUSTIKA Koji YAMAMOTO Hidekazu MURATA Susumu YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12 ; pp. 3284-3292
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
spectrum sharinginterference managementcognitive radiogame theorypotential game
 Summary | Full Text:PDF(780.5KB)

State Transition Probability Based Sensing Duration Optimization Algorithm in Cognitive Radio
Jin-long WANG Xiao ZHANG Qihui WU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12 ; pp. 3258-3265
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
cognitive radiostate transition probabilitysensing durationperiodic sensing framework
 Summary | Full Text:PDF(646.1KB)

A Method of Cognizing Primary and Secondary Radio Signals
Satoshi TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/12/01
Vol. E93-A  No. 12 ; pp. 2682-2690
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
mobile radio communicationscognitive radiosignal detectiondynamic spectrum accessenergy sensingbandwidth differentiation
 Summary | Full Text:PDF(790.4KB)

Wireless Distributed Network: For Flexible Networking and Radio Resource Management
Seiichi SAMPEI Kei SAKAGUCHI Shinsuke IBI Koji YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12 ; pp. 3218-3227
Type of Manuscript:  INVITED PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
wireless distributed networkheterogeneous networkautonomous distributed networkscognitive radiocooperative transmissionradio resource management
 Summary | Full Text:PDF(1.3MB)

A Censor-Based Cooperative Spectrum Sensing Scheme Using Fuzzy Logic for Cognitive Radio Sensor Networks
Thuc KIEU-XUAN Insoo KOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12 ; pp. 3497-3500
Type of Manuscript:  Special Section LETTER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
wireless sensor networkcognitive radiocooperative spectrum sensingfuzzy systemdata fusion
 Summary | Full Text:PDF(238.4KB)

The Gaussian MIMO Broadcast Channel under Receive Power Protection Constraints
Ian Dexter GARCIA Kei SAKAGUCHI Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12 ; pp. 3448-3460
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
MIMO systemsbroadcast channelscapacity regionprecodingLagrangian dualitydirty paper codingwireless distributed networkspectrum sharingcognitive radio
 Summary | Full Text:PDF(1.5MB)

A Channel-Hopping MAC Protocol for Cognitive IEEE 802.16d Mesh Networks
Ming-Tuo ZHOU Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12 ; pp. 3417-3428
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
cognitive radiomesh networkIEEE 802.16cognitive mesh networkchannel-hopping MAC protocol
 Summary | Full Text:PDF(1.3MB)

Analytical Study on Performance Improvement of Service Availability in Heterogeneous Radio Networks
Kanshiro KASHIKI Tadayuki FUKUHARA Akira YAMAGUCHI Toshinori SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12 ; pp. 3302-3310
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
cognitive radioheterogeneous radio networkefficient use of radio spectrumservice availabilityanalytical studythroughputtime delayexperimental modeltheoretical limit
 Summary | Full Text:PDF(1.4MB)

Spectrum Handoff for Cognitive Radio Systems Based on Prediction Considering Cross-Layer Optimization
Xiaoyu QIAO Zhenhui TAN Bo AI Jiaying SONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12 ; pp. 3274-3283
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
cognitive radiospectrum handoffpredictioncross-layer optimizationhidden Markov model
 Summary | Full Text:PDF(1MB)

Channel Estimator Employing Narrowband Interference Detector of Wideband OFDM Receiver
Naohiko IWAKIRI Takehiko KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/12/01
Vol. E93-A  No. 12 ; pp. 2646-2653
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
antenna arraychannel estimationcognitive radiointerference detectionOFDMultra-wideband
 Summary | Full Text:PDF(1.4MB)

Throughput Maximization in Cooperation Based Symbiotic Cognitive Radio Networks
Peng XUE Peng GONG Duk Kyung KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/11/01
Vol. E93-B  No. 11 ; pp. 3207-3210
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiosymbiotic architecturecooperative communicationoptimizationmulti-level water-filling
 Summary | Full Text:PDF(279.4KB)

Opportunistic Spectrum Access in Unslotted Primary Networks
Yutae LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/11/01
Vol. E93-B  No. 11 ; pp. 3141-3143
Type of Manuscript:  LETTER
Category: Fundamental Theories for Communications
Keyword: 
opportunistic spectrum accessMarkov chaincognitive radioperformance analysis
 Summary | Full Text:PDF(282.5KB)

Implementation of OFDMA-Based Cognitive Radio via Accessible Interference Temperature
Bin DA Chi-Chung KO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/10/01
Vol. E93-B  No. 10 ; pp. 2830-2832
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
OFDMAcognitive radioresource allocationspectrum sharing
 Summary | Full Text:PDF(130.1KB)

An Efficient Weight-Based Cooperative Spectrum Sensing Scheme in Cognitive Radio Systems
Thuc KIEU-XUAN Insoo KOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/08/01
Vol. E93-B  No. 8 ; pp. 2191-2194
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiocooperative spectrum sensingdecision fusion
 Summary | Full Text:PDF(273.2KB)

Adaptive Neighbor Coordinated Power Control Scheme for Cognitive Radio Ad-Hoc Networks
Nan HAO Sang-Jo YOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/06/01
Vol. E93-B  No. 6 ; pp. 1597-1600
Type of Manuscript:  LETTER
Category: Network
Keyword: 
cognitive radiopower controlprimary receiver
 Summary | Full Text:PDF(966.8KB)

A Throughput-Aimed MAC Protocol with QoS Provision for Cognitive Ad Hoc Networks
Yichen WANG Pinyi REN Guangen WU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/06/01
Vol. E93-B  No. 6 ; pp. 1426-1429
Type of Manuscript:  Special Section LETTER (Special Section on Quality of Communication Networks and Services)
Category: 
Keyword: 
cognitive radioAd Hoc networksMedium Access Control (MAC)Quality of Service (QoS)
 Summary | Full Text:PDF(229.6KB)

Architectures and Technologies for the Future Mobile Internet
Dipankar RAYCHAUDHURI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/03/01
Vol. E93-B  No. 3 ; pp. 436-441
Type of Manuscript:  INVITED LETTER
Category: 
Keyword: 
future mobile Internetvirtualizationcache-and-forwardgeographic routingcognitive radionetwork testbeds
 Summary | Full Text:PDF(691.1KB)

Dynamic Spectrum Access Based on MAC-Layer Spectrum Sensing and Prior Channel Pre-Allocation Strategy
Yanzan SUN Honglin HU Fuqiang LIU Ping WANG Huiyue YI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/03/01
Vol. E93-B  No. 3 ; pp. 609-619
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioMAC-layer spectrum sensingprior channel pre-allocationchannel handoffCSGC
 Summary | Full Text:PDF(666.8KB)

Performance Analysis in Cognitive Radio Systems with Multiple Antennas
Peng WANG Xiaofeng ZHONG Limin XIAO Shidong ZHOU Jing WANG Yong BAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/01/01
Vol. E93-B  No. 1 ; pp. 182-186
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiomultiple antennasopportunistic spectrum access
 Summary | Full Text:PDF(197KB)

Spectrum Sensing for Multiuser Network Based on Free Probability Theory
Lei WANG Baoyu ZHENG Qingmin MENG Chao CHEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/01/01
Vol. E93-B  No. 1 ; pp. 65-72
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiospectrum sensingfree probability theoryrandom matrix theory
 Summary | Full Text:PDF(360.6KB)

A Robust Spectrum Sensing Method Based on Maximum Cyclic Autocorrelation Selection for Dynamic Spectrum Access
Kazushi MURAOKA Masayuki ARIYOSHI Takeo FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12 ; pp. 3635-3643
Type of Manuscript:  Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Spectrum Sensing
Keyword: 
cognitive radiodynamic spectrum access (DSA)spectrum sensingcyclostationary feature detection (CFD)maximum cyclic autocorrelation selection (MCAS)
 Summary | Full Text:PDF(796.2KB)

A Novel Method for Information Gathering by Using Orthogonal Narrowband Signal for Cooperative Sensing in Cognitive Radio
Mai OHTA Takeo FUJII Kazushi MURAOKA Masayuki ARIYOSHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12 ; pp. 3625-3634
Type of Manuscript:  Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Spectrum Sensing
Keyword: 
cognitive radiocooperative sensingorthogonal narrrowband signalspectrum sharing
 Summary | Full Text:PDF(501.8KB)

Robust Spectrum Sensing Algorithms for Cognitive Radio Application by Using Distributed Sensors
Yohannes D. ALEMSEGED Chen SUN Ha Nguyen TRAN Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12 ; pp. 3616-3624
Type of Manuscript:  Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Spectrum Sensing
Keyword: 
cognitive radiospectrum sensordistributed sensingparallel sensingcooperative sensinggateway assisted sensingtwo-stage detectionhard information combining (HC)soft information combining (SC)
 Summary | Full Text:PDF(503KB)

Spectrum Sensing Architecture and Use Case Study: Distributed Sensing over Rayleigh Fading Channels
Chen SUN Yohannes D. ALEMSEGED Ha Nguyen TRAN Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12 ; pp. 3606-3615
Type of Manuscript:  Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Spectrum Sensing
Keyword: 
spectrum sensingcognitive radiocooperative sensingcollaborative sensingselective sensingenergy detectionRayleigh fadingdiversity
 Summary | Full Text:PDF(572.5KB)

A 2 to 5 GHz-Band Self Frequency Dividing Quadrature Mixer Using Current Re-Use Configuration
Eiji TANIGUCHI Mitsuhiro SHIMOZAWA Noriharu SUEMATSU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12 ; pp. 3711-3716
Type of Manuscript:  Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Wideband RF Systems
Keyword: 
SiSiGeMMICRFICmixerconverterdirect conversion receivercognitive radio
 Summary | Full Text:PDF(635.7KB)

Application of Fuzzy Logic to Cognitive Radio Systems
Marja MATINMIKKO Tapio RAUMA Miia MUSTONEN Ilkka HARJULA Heli SARVANKO Aarne MAMMELA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12 ; pp. 3572-3580
Type of Manuscript:  INVITED PAPER (Special Section on Dynamic Spectrum Access)
Category: 
Keyword: 
cognitive radiocooperative sensingefficient spectrum usefuzzy logicradio resource managementspectrum sensing
 Summary | Full Text:PDF(559.2KB)

Performance Analysis of Control Signal Transmission Technique for Cognitive Radios in Dynamic Spectrum Access Networks
Ren SAKATA Tazuko TOMIOKA Takahiro KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12 ; pp. 3597-3605
Type of Manuscript:  Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Spectrum Allocation
Keyword: 
cognitive radiodynamic spectrum accesscontrol signaldifferential code parallel transmission
 Summary | Full Text:PDF(821.8KB)

Adaptive Traffic Route Control in QoS Provisioning for Cognitive Radio Technology with Heterogeneous Wireless Systems
Toshiaki YAMAMOTO Tetsuro UEDA Sadao OBANA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12 ; pp. 3683-3692
Type of Manuscript:  Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Protocols
Keyword: 
cognitive radioQoSWiMAXWiFi
 Summary | Full Text:PDF(1.6MB)

A Sidelobe Suppression Technique by Regenerating Null Signals in OFDM-Based Cognitive Radios
Tomoya TANDAI Takahiro KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12 ; pp. 3653-3664
Type of Manuscript:  Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Spectrum Sensing
Keyword: 
cognitive radioOFDMsidelobe suppressioninterferenceFFTnull subcarrier
 Summary | Full Text:PDF(1.1MB)

A Robust Secure Cooperative Spectrum Sensing Scheme Based on Evidence Theory and Robust Statistics in Cognitive Radio
Nhan NGUYEN-THANH Insoo KOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12 ; pp. 3644-3652
Type of Manuscript:  Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Spectrum Sensing
Keyword: 
cognitive radiospectrum sensingcooperativesecuritymalicious userrobust statistics
 Summary | Full Text:PDF(757.9KB)

Is a Multi-Hop Relay Scheme Gainful in an IEEE 802.22-Based Cognitive Radio System?
Jungchae SHIN Dong-Kyu LEE Ho-Shin CHO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/11/01
Vol. E92-B  No. 11 ; pp. 3528-3532
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiomulti-hoprelayradio resource management
 Summary | Full Text:PDF(643.9KB)

Energy Detector Using a Hybrid Threshold in Cognitive Radio Systems
Jong-Ho KIM Seung-Hoon HWANG Deok-Kyu HWANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/10/01
Vol. E92-B  No. 10 ; pp. 3079-3083
Type of Manuscript:  Special Section LETTER (Special Section on Advanced Information and Communication Technologies and Services in Conjunction with Main Topics of APCC/COIN 2008)
Category: 
Keyword: 
cognitive radioprimary usersecondary userenergy detectorfixed thresholdadaptive thresholdhybrid threshold
 Summary | Full Text:PDF(206.2KB)

Utilization-Based Modeling and Optimization for Cognitive Radio Networks
Yanbing LIU Jun HUANG Zhangxiong LIU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/09/01
Vol. E92-B  No. 9 ; pp. 2976-2979
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioutilizationspectrum managementqueuing modeloptimization
 Summary | Full Text:PDF(194.5KB)

Performance Enhancement of IEEE 802.11 WLAN with a Cognitive Radio Technique
Tomoya TANDAI Masahiro TAKAGI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/08/01
Vol. E92-B  No. 8 ; pp. 2649-2666
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioIEEE 802.11 WLANinter frame spacetransmission power controlIEEE 802.11h
 Summary | Full Text:PDF(2.5MB)

A Blind OFDM Detection and Identification Method Based on Cyclostationarity for Cognitive Radio Application
Ning HAN Sung Hwan SOHN Jae Moung KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/06/01
Vol. E92-B  No. 6 ; pp. 2235-2238
Type of Manuscript:  LETTER
Category: Fundamental Theories for Communications
Keyword: 
cognitive radiospectrum sensingOFDMcyclic autocorrelationsignal detection and identification
 Summary | Full Text:PDF(335.2KB)

Two Adaptive Energy Detectors for Cognitive Radio Systems
Siyang LIU Gang XIE Zhongshan ZHANG Yuanan LIU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/06/01
Vol. E92-B  No. 6 ; pp. 2332-2335
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
energy detectorspectrum sensingcognitive radio
 Summary | Full Text:PDF(410.4KB)

A Low Power Reconfigurable Channel Filter Using Multi-Band and Masking Architecture for Channel Adaptation in Cognitive Radio
K. G. SMITHA A. P. VINOD 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/06/01
Vol. E92-A  No. 6 ; pp. 1424-1432
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
cognitive radiochannel adaptationmulti-band filtermasking filterchannel filterlow complexitylow powerreconfigurability
 Summary | Full Text:PDF(285.9KB)

Efficient Heterodyne Digital Receiver with Direct RF-to-Digital Conversion for Software Defined Radio
Minseok KIM Takayuki MOTEKI Koichi ICHIGE Hiroyuki ARAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/04/01
Vol. E92-A  No. 4 ; pp. 1056-1062
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Technologies Emerging Mainly from the 21st Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
multimodeRF to digital conversionsamplingsoftware defined radiocognitive radio
 Summary | Full Text:PDF(867.7KB)

Soft versus Hard Cooperative Energy Detection under Low SNR
Junyang SHEN Gang XIE Siyang LIU Lingkang ZENG Jinchun GAO Yuanan LIU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/11/01
Vol. E91-B  No. 11 ; pp. 3732-3735
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
approximation of Q functioncognitive radiocooperative spectrum sensingenergy detectionhard decisionsoft decision
 Summary | Full Text:PDF(166.7KB)

Sampling Rate Selection for Fractional Sampling in OFDM
Haruki NISHIMURA Mamiko INAMORI Yukitoshi SANADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/09/01
Vol. E91-B  No. 9 ; pp. 2876-2882
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
software defined radiocognitive radiofractional samplingIEEE802.11a/gOFDMmultipath diversity
 Summary | Full Text:PDF(472.1KB)

Modified Direct Insertion/Cancellation Method Based Sample Rate Conversion for Software Defined Radio
Anas Muhamad BOSTAMAM Yukitoshi SANADA Hideki MINAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/08/01
Vol. E91-B  No. 8 ; pp. 2648-2656
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
fractional SRCSDRcognitive radiodirect insertion/cancellationRF sampling receiverresampling
 Summary | Full Text:PDF(801.2KB)

Platform for Load Balancing and Throughput Enhancement with Cognitive Radio
Seishi HANAOKA Junji YAMAMOTO Masashi YANO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/08/01
Vol. E91-B  No. 8 ; pp. 2501-2508
Type of Manuscript:  Special Section PAPER (Special Section on Next Generation Broadband Access Technologies)
Category: 
Keyword: 
cognitive radioWiMAXwireless LANsystem switchingtestbed systemload balancingplatform
 Summary | Full Text:PDF(1.1MB)

Pilot Periodicity Based OFDM Signal Detection Method for Cognitive Radio System
Sung Hwan SOHN Ning HAN Guanbo ZHENG Jae Moung KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/05/01
Vol. E91-B  No. 5 ; pp. 1644-1647
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioOFDM detectioncyclostationary detectionspectral correlation detection
 Summary | Full Text:PDF(393.4KB)

Outage Performance of Cognitive Radio with Multiple Receive Antennas
Qinghai YANG Shaoyi XU Kyung Sup KWAK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 85-94
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Spectrum Sensing
Keyword: 
outage probabilitycognitive radiospectrum detectionmulti-antenna
 Summary | Full Text:PDF(505.5KB)

Reconfigurable RF CMOS Circuit for Cognitive Radio
Kazuya MASU Kenichi OKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 10-13
Type of Manuscript:  INVITED PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: 
Keyword: 
CMOSreconfigurable RF circuitcognitive radio
 Summary | Full Text:PDF(528.6KB)

Introduction to IEEE P1900.4 Activities
Soodesh BULJORE Markus MUCK Patricia MARTIGNE Paul HOUZE Hiroshi HARADA Kentaro ISHIZU Oliver HOLLAND Andrej MIHAILOVIC Kostas A. TSAGKARIS Oriol SALLENT Gary CLEMO Mahesh SOORIYABANDARA Vladimir IVANOV Klaus NOLTE Makis STAMETALOS 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 2-9
Type of Manuscript:  INVITED PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: 
Keyword: 
IEEE standardizationcognitive radionetwork architecturereconfigurationheterogeneous radio access networksdistributed radio resource management
 Summary | Full Text:PDF(1008.3KB)

Testbed System of Inter-Radio System Switching for Cognitive Radio
Seishi HANAOKA Masashi YANO Tetsuhiko HIRATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 14-21
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Cognitive Network
Keyword: 
cognitive radiocellularWiMAXwireless LANsystem switchingtestbed system
 Summary | Full Text:PDF(1.2MB)

A Study on Cognitive Radio Coexisting with Cellular Systems
Tomoya TANDAI Tomoya HORIGUCHI Noritaka DEGUCHI Takeshi TOMIZAWA Tazuko TOMIOKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 38-52
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Cognitive Network
Keyword: 
cognitive radiocoexistencecellular systemsuplink channeluplink slotcarrier sense
 Summary | Full Text:PDF(1.9MB)

Interference Information Based Power Control for Cognitive Radio with Multi-Hop Cooperative Sensing
Youngjin YU Hidekazu MURATA Koji YAMAMOTO  Susumu YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 70-76
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Spectrum Sensing
Keyword: 
cognitive radiocooperative sensingshadowinginterference informationmulti-hop transmission
 Summary | Full Text:PDF(692.1KB)

Direct-Sequence/Spread-Spectrum Communication System with Sampling Rate Selection Diversity
Yohei SUZUKI Anas M. BOSTAMAM Mamiko INAMORI Yukitoshi SANADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 267-273
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
oversampingdiversitydirect-sequence/spread-spectrum (DS/SS)RAKE receivermultipath channelcognitive radio
 Summary | Full Text:PDF(473.3KB)

Proposal of an A/D Converter Clipping Noise Suppression Technique for High-Sensitivity Carrier-Sensing of Cognitive Radio Transceiver
Tazuko TOMIOKA Ren SAKATA Tomoya HORIGUCHI Takeshi TOMIZAWA Kaoru INOUE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 119-126
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Enabling Technology
Keyword: 
cognitive radiocarrier-sensinganalogue-to-digital converterclippinginterpolation
 Summary | Full Text:PDF(909.4KB)

Autonomous and Decentralized Optimization of Large-Scale Heterogeneous Wireless Networks by Neural Network Dynamics
Mikio HASEGAWA Ha Nguyen TRAN Goh MIYAMOTO Yoshitoshi MURATA Hiroshi HARADA Shuzo KATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 110-118
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Distributed Optimization
Keyword: 
cognitive radioheterogeneous wireless networksneural networksradio resource managementradio access technology selection
 Summary | Full Text:PDF(809.8KB)

Packet Switch and Its Impact on Dynamic Base Station Relocation in Mesh Networks Using Cognitive Radio
Tetsuro UEDA Kazunori TAKEUCHI Shoji KANEKO Shingo NOMURA Keizo SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 102-109
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Distributed Optimization
Keyword: 
cognitive radiopacket switchmesh networksdynamic base station relocation
 Summary | Full Text:PDF(681.1KB)

Study on Soft Decision Based Cooperative Sensing for Cognitive Radio Networks
Hiromasa UCHIYAMA Kenta UMEBAYASHI Takeo FUJII Fumie ONO Kei SAKAGUCHI Yukihiro KAMIYA Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 95-101
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Spectrum Sensing
Keyword: 
cognitive radiocooperative sensingenergy detectioncognitive MIMO mesh network
 Summary | Full Text:PDF(392.8KB)

Topology Management and Route Establishment Method for Base Station Networks Using Cognitive Radio
Yujin NOISHIKI Misato SASAKI Akira IDOUE Kazunori TAKEUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 29-37
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Cognitive Network
Keyword: 
cognitive radiotopology managementroutingmobile ad-hoc networksmesh networkswireless interference
 Summary | Full Text:PDF(377.3KB)

Location and Propagation Status Sensing of Interference Signals in Cognitive Radio
Kanshiro KASHIKI Mitsuo NOHARA Satoshi IMATA Yukiko KISHIKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 77-84
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Spectrum Sensing
Keyword: 
cognitive radiointerference detectionlocation sensing schemeestimation of propagation statusmulti-beam antennaspectrum measurementsmodeling and software simulation
 Summary | Full Text:PDF(1.5MB)

Optimum Practical Design of Distributed and Asynchronous Power Control for Wireless Networks with Shared Bands
Stepan KUCERA Koji YAMAMOTO Susumu YOSHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/07/01
Vol. E90-A  No. 7 ; pp. 1261-1270
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
cognitive radioad hoc networkspower controldistributedasynchronousequilibriumfrequency band sharing
 Summary | Full Text:PDF(491.6KB)

RF Technology Enablers for Software-Defined Radios
Lawrence LARSON 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/12/01
Vol. E89-B  No. 12 ; pp. 3174-3178
Type of Manuscript:  INVITED PAPER (Special Section on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
cognitive radioRF MEMSradio transceivervaractor
 Summary | Full Text:PDF(266.2KB)

An Overview of the U.S. and Japanese Approaches to Cognitive Radio and SDR
James MILLER 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/12/01
Vol. E89-B  No. 12 ; pp. 3168-3173
Type of Manuscript:  INVITED PAPER (Special Section on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
software defined radiocognitive radiospectrum regulationspectrum policy
 Summary | Full Text:PDF(344.9KB)