Keyword : spectrum sharing


Low Storage, but Highly Accurate Measurement-Based Spectrum Database via Mesh Clustering
Rei HASEGAWA Keita KATAGIRI Koya SATO Takeo FUJII 
Publication:   
Publication Date: 2018/10/01
Vol. E101-B  No. 10 ; pp. 2152-2161
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Distributed Networks for IoT Era)
Category: 
Keyword: 
cognitive radiospectrum sensingspectrum sharingspectrum databaseclustering
 Summary | Full Text:PDF(5.2MB)

A Spectrum Sharing Method Based on Users' Behavior and Providers' Profit
Kazuhiko KINOSHITA Yukika MARUYAMA Keita KAWANO Takashi WATANABE 
Publication:   
Publication Date: 2017/10/01
Vol. E100-B  No. 10 ; pp. 1928-1938
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
dynamic spectrum allocationspectrum sharinguser behaviorprovider profit
 Summary | Full Text:PDF(1.6MB)

Self-Organized Beam Scheduling as an Enabler for Coexistence in 5G Unlicensed Bands
Maziar NEKOVEE Yinan QI Yue WANG 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8 ; pp. 1181-1189
Type of Manuscript:  INVITED PAPER (Special Section on Radio Access Technologies for 5G Mobile Communications System)
Category: Wireless Communication Technologies
Keyword: 
millimeter-wave5Glicensed and unlicensed bandscoexistencespectrum sharing
 Summary | Full Text:PDF(1.3MB)

A Spectrum-Sharing Approach in Heterogeneous Networks Based on Multi-Objective Optimization
Runze WU Jiajia ZHU Liangrui TANG Chen XU Xin WU 
Publication:   
Publication Date: 2017/07/01
Vol. E100-B  No. 7 ; pp. 1145-1151
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
spectrum sharingheterogeneous networksinterferencemulti-objective optimizationnondominated sorting genetic algorithm version II
 Summary | Full Text:PDF(2MB)

Adaptive Elastic Spectrum Allocation Based on Traffic Fluctuation Estimate under Time-Varying Traffic in Flexible OFDM-Based Optical Networks
Mirai CHINO Misato KAMIO Jun MATSUMOTO Eiji OKI Satoru OKAMOTO Naoaki YAMANAKA 
Publication:   
Publication Date: 2017/06/01
Vol. E100-B  No. 6 ; pp. 962-973
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
elastic optical networksspectrum allocationoptical OFDMspectrum sharingtime-varying traffic
 Summary | Full Text:PDF(2.8MB)

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)

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)

Azimuth Variable-Path Loss Fitting with Received Signal Power Data for White Space Boundary Estimation
Kenshi HORIHATA Issei KANNO Akio HASEGAWA Toshiyuki MAEYAMA Yoshio TAKEUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/01/01
Vol. E99-B  No. 1 ; pp. 87-94
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas, Propagation and Wireless Systems Related to Topics in ISAP2014)
Category: Wireless Communication Technologies
Keyword: 
spectrum databaseradio environment mapspectrum sharingpathloss fittingazimuth variable
 Summary | Full Text:PDF(3.1MB)

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)

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)

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)

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)

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)

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)

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)

Achievable Capacity of Closed/Open-Access Cognitive Radio Systems Coexisting with a Macro Cellular Systems
Hiromasa FUJII Hiroki HARADA Shunji MIURA Hidetoshi KAYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4 ; pp. 1190-1197
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
spectrum sharingcapacitysystem prioritiestransmit power control
 Summary | Full Text:PDF(1.2MB)

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)

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)

A Dynamic Spectrum Assignment Method for Call Blocking Probability Reduction in WiFi/WiMAX Integrated Networks
Kazuhiko KINOSHITA Yuichi KANAMORI Keita KAWANO Koso MURAKAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/12/01
Vol. E94-B  No. 12 ; pp. 3498-3504
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
dynamic spectrum accessintegrated wireless networkspectrum assignmentspectrum sharing
 Summary | Full Text:PDF(1.2MB)

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)

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)

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)

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)

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)

Spectrum Sharing by Adaptive Transmit Power Control for Low Priority Systems and Achievable Capacity
Hiromasa FUJII Hitoshi YOSHINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/08/01
Vol. E92-B  No. 8 ; pp. 2568-2576
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
spectrum sharingcapacitysystem prioritiestransmit power control
 Summary | Full Text:PDF(1.2MB)

Asynchronous, Decentralized DS-CDMA Using Feedback-Controlled Spreading Sequences for Time-Dispersive Channels
Teruhiko MIYATAKE Kazuki CHIBA Masanori HAMAMURA Shin'ichi TACHIKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 53-61
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Spectrum Sharing
Keyword: 
spectrum sharingspread spectrumspreading sequencedirect sequencemultipathCOFRAKE
 Summary | Full Text:PDF(990.2KB)

Spectrum Resources Management on Two-Tier Cellular Networks
Isman BAZAR Yoshikuni ONOZATO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/07/25
Vol. E81-A  No. 7 ; pp. 1330-1338
Type of Manuscript:  Special Section PAPER (Special Section on Fundamentals of Multi-dimensional Mobile Information Network)
Category: 
Keyword: 
spectrum sharinghierarchical cell structureinterferenceTDMACDMA
 Summary | Full Text:PDF(726.1KB)

Theoretical Analysis of DS-CDMA Reverse Link Capacity with SIR-Based Transmit Power Control
Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/12/25
Vol. E79-A  No. 12 ; pp. 2028-2034
Type of Manuscript:  Special Section PAPER (Special Secton on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
DS-CDMAtransmit power controllink capacityspectrum sharing
 Summary | Full Text:PDF(551.7KB)