Keyword : mobile communication


IEEE 802.15.4g Based Wi-SUN Communication Systems
Hiroshi HARADA Keiichi MIZUTANI Jun FUJIWARA Kentaro MOCHIZUKI Kentaro OBATA Ryota OKUMURA 
Publication:   
Publication Date: 2017/07/01
Vol. E100-B  No. 7 ; pp. 1032-1043
Type of Manuscript:  INVITED PAPER (Special Section on Smart Radio and Its Applications in Conjunction with Main Topics of SmartCom)
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
IEEE 802.15.4gWi-SUNmobile communicationsensor networksmart utility network
 Summary | Full Text:PDF(4.5MB)

Signal Detection for EM-Based Iterative Receivers in MIMO-OFDM Mobile Communications
Kazushi MURAOKA Kazuhiko FUKAWA Hiroshi SUZUKI Satoshi SUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/11/01
Vol. E97-B  No. 11 ; pp. 2480-2490
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationMIMO-OFDMEM algorithmfactor graphmessage passingsignal detectionchannel estimation
 Summary | Full Text:PDF(1.1MB)

Application of a Telemedical Tool in an Isolated Island and a Disaster Area of the Great East Japan Earthquake
Makoto YOSHIZAWA Tomoyuki YAMBE Norihiro SUGITA Satoshi KONNO Makoto ABE Noriyasu HOMMA Futoshi TAKEI Katsuhiko YOKOTA Yoshifumi SAIJO Shin-ichi NITTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/10/01
Vol. E95-B  No. 10 ; pp. 3067-3073
Type of Manuscript:  INVITED PAPER (Special Section on Medical Information Communication Technology for Disaster Recovery and Human Health Care Support)
Category: 
Keyword: 
the Great East Japan Earthquaketelemedicineisolated islanddisaster areamobile communication
 Summary | Full Text:PDF(2.9MB)

Iterative MAP Receiver Employing Forward Channel Estimation via Message Passing for OFDM over Fast Fading Channels
Kazushi MURAOKA Kazuhiko FUKAWA Hiroshi SUZUKI Satoshi SUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/05/01
Vol. E95-B  No. 5 ; pp. 1770-1783
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationOFDMEM algorithmfactor graphmessage passingchannel estimationturbo processing
 Summary | Full Text:PDF(926.5KB)

Energy Savings in Cellular Networks Based on Space-Time Structure of Traffic Loads
Jingbo SUN Yue WANG Jian YUAN Xiuming SHAN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/02/01
Vol. E95-B  No. 2 ; pp. 591-594
Type of Manuscript:  LETTER
Category: Energy in Electronics Communications
Keyword: 
energy conservationmobile communicationmodelingload management
 Summary | Full Text:PDF(294.3KB)

Joint Signal Detection and Channel Estimation Using Differential Models via EM Algorithm for OFDM Mobile Communications
Kazushi MURAOKA Kazuhiko FUKAWA Hiroshi SUZUKI Satoshi SUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/02/01
Vol. E94-B  No. 2 ; pp. 533-545
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationOFDMEM algorithmchannel estimationKalman filterdifferential model
 Summary | Full Text:PDF(886.1KB)

0.4-5.8 GHz SiGe-MMIC Quadrature Modulator Employing Self Current Controlled Mixer for Cognitive Radio
Shintaro SHINJO Fumiki ONOMA Koji TSUTSUMI Noriharu SUEMATSU Mitsuhiro SHIMOZAWA Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12 ; pp. 3701-3710
Type of Manuscript:  Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Wideband RF Systems
Keyword: 
microwaveMMIC transmittersMMIC mixersmobile communicationmodulationwireless LAN
 Summary | Full Text:PDF(1.3MB)

Iterative Multiuser Detection with Soft Decision-Directed Channel Estimation for MC-IDMA and Performance Comparison with Chip-Interleaved MC-CDMA
Satoshi SUYAMA Hiroshi SUZUKI Kazuhiko FUKAWA Li ZHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/05/01
Vol. E92-B  No. 5 ; pp. 1495-1503
Type of Manuscript:  Special Section PAPER (Special Section on Radio Access Techniques for 3G Evolution)
Category: 
Keyword: 
mobile communicationMIMO-OFDMIDMAMC-IDMAchannel estimationMC-CDMA
 Summary | Full Text:PDF(672.4KB)

MAP Receiver with Spatial Filters for Suppressing Cochannel Interference in MIMO-OFDM Mobile Communications
Fan LISHENG Kazuhiko FUKAWA Hiroshi SUZUKI Satoshi SUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/05/01
Vol. E92-B  No. 5 ; pp. 1841-1851
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationMIMO-OFDMMAP receivercochannel interferencespatial filtersparameter estimation
 Summary | Full Text:PDF(712.6KB)

A QoS Management Technique of Urgent Information Provision in ITS Services Using DSRC for Autonomous Base Stations
Akitoshi SHIMURA Takeiki AIZONO Masashi HIRAIWA Shigeki SUGANO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/09/01
Vol. E91-D  No. 9 ; pp. 2276-2284
Type of Manuscript:  Special Section PAPER (IEICE/IEEE Joint Special Section on Autonomous Decentralized Systems Theories and Application Deployments)
Category: 
Keyword: 
autonomous decentralized systemcommunityITSmobile communicationQoSDSRC
 Summary | Full Text:PDF(2MB)

MIMO-OFDM Precoding Technique for Minimizing BER Upper Bound of MLD
Boonsarn PITAKDUMRONGKIJA Kazuhiko FUKAWA Hiroshi SUZUKI Takashi HAGIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/07/01
Vol. E91-B  No. 7 ; pp. 2287-2298
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationMIMO-OFDMML detectionprecodingminimum BERpairwise error
 Summary | Full Text:PDF(699.4KB)

Frequency-Domain Iterative Parallel Interference Cancellation for Multicode Spread-Spectrum MIMO Multiplexing
Akinori NAKAJIMA Deepshikha GARG Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/05/01
Vol. E91-B  No. 5 ; pp. 1531-1539
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
spread-spectrumMIMO multiplexingfrequency-domain iterative PICmobile communication
 Summary | Full Text:PDF(2.5MB)

MIMO-OFDM Precoding Technique for Minimizing BER Upper Bound of MLD under Imperfect CSI
Boonsarn PITAKDUMRONGKIJA Kazuhiko FUKAWA Hiroshi SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/05/01
Vol. E91-B  No. 5 ; pp. 1490-1501
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationMIMO-OFDMMLDMBER criterionprecodingimperfect CSI
 Summary | Full Text:PDF(528.5KB)

MIMO-OFDM MAP Receiver with Spatial-Temporal Filters Employing Decision-Directed Recursive Eigenvalue Decomposition Parameter Estimation
Fan LISHENG Kazuhiko FUKAWA Hiroshi SUZUKI Satoshi SUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/04/01
Vol. E91-B  No. 4 ; pp. 1112-1121
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationMIMO-OFDMMAP receivercochannel interferencerecursive eigenvalue decompositionparameter estimation
 Summary | Full Text:PDF(686.8KB)

SAR Investigation of Array Antennas for Mobile Handsets
Qiang CHEN Yasunori KOMUKAI Kunio SAWAYA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/06/01
Vol. E90-B  No. 6 ; pp. 1354-1356
Type of Manuscript:  Special Section LETTER (Special Section on 2nd Pan-Pacific EMC Joint Meeting--PPEMC'06--)
Category: 
Keyword: 
antennasarraysmobile antennasmobile communicationSARbiological effects of electromagnetic radiation
 Summary | Full Text:PDF(382KB)

Adaptive MAP Detection via the EM Algorithm for LDPC-Coded MIMO-OFDM Mobile Communications
Tsuyoshi KASHIMA Kazuhiko FUKAWA Hiroshi SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/02/01
Vol. E90-B  No. 2 ; pp. 312-322
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationMIMOOFDMLDPCMAPEM algorithmchannel estimation
 Summary | Full Text:PDF(405.8KB)

Channel Characterization and Performance Evaluation of Mobile Communication Employing Stratospheric Platforms
ISKANDAR Shigeru SHIMAMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/03/01
Vol. E89-B  No. 3 ; pp. 937-944
Type of Manuscript:  PAPER
Category: Integrated Systems for Communications
Keyword: 
stratospheric platformmobile communicationchannel characterizationelevation angleK factor
 Summary | Full Text:PDF(762.1KB)

An Improved Scheme for Channel Parameter Estimation in Mobile Communication Systems
Jingyu HUA Xiaohu YOU Dongming WANG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/12/01
Vol. E88-C  No. 12 ; pp. 2325-2329
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Technologies and Computational Electromagnetics)
Category: Mobile Communication
Keyword: 
probability density functionphase differenceDoppler shiftmobile communication
 Summary | Full Text:PDF(469KB)

Estimation of Direction of Arrival Using Weighted Subspace Fitting for Wireless Communications
Suk Chan KIM Iickho SONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/09/01
Vol. E88-B  No. 9 ; pp. 3717-3724
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
direction of arrivalweighted subspace fittingmobile communication
 Summary | Full Text:PDF(462.9KB)

Iterative Adaptive Soft Parallel Interference Canceller for Turbo Coded MIMO Multiplexing
Akinori NAKAJIMA Deepshikha GARG Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/12/01
Vol. E87-B  No. 12 ; pp. 3813-3819
Type of Manuscript:  LETTER
Category: Terrestrial Radio Communications
Keyword: 
MIMO multiplexingparallel interference cancellermobile communicationRayleigh fadingturbo coding
 Summary | Full Text:PDF(999.5KB)

Optimized Power Control Using LQ Scheme for CDMA Systems
Ji-Young BYUN Young-Chai KO Kwan-Ho YOU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/11/01
Vol. E87-A  No. 11 ; pp. 2909-2912
Type of Manuscript:  Special Section LETTER (Special Section on Concurrent Systems and Hybrid Systems)
Category: 
Keyword: 
optimal power controlLQRCDMASIRmobile communication
 Summary | Full Text:PDF(194KB)

The WINNER Project: Research for New Radio Interfaces for Better Mobile Services
Emilio Mino DIAZ Pierre GELPI Jorn von HAFEN Ludwig HIEBINGER Tommi JAMSA Goran MALMGREN Werner MOHR Pekka OJANEN Daniel Chr. SCHULTZ 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/10/01
Vol. E87-A  No. 10 ; pp. 2592-2598
Type of Manuscript:  INVITED PAPER (Special Section on Wide Band Systems)
Category: 
Keyword: 
mobile communicationradiospectrumWINNER
 Summary | Full Text:PDF(1.3MB)

Highly Efficient Doherty Linear Amplifier with Input Power Allocation Control for Portable Radio
Fumitaka IIZUKA Tsuyoshi OGINO Hiroshi SUZUKI Kazuhiko FUKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/06/01
Vol. E87-C  No. 6 ; pp. 915-923
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit and Device Technologies)
Category: 
Keyword: 
mobile communicationDohertyhighly efficient amplifierlinearization
 Summary | Full Text:PDF(695.6KB)

A Design for Integrated Wireless Network with Flexible Bandwidth Assignment
Takanori NOMURA Keita KAWANO Kazuhiko KINOSHITA Koso MURAKAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/05/01
Vol. E87-B  No. 5 ; pp. 1177-1183
Type of Manuscript:  Special Section PAPER (Special Section on Mobile Multimedia Communications)
Category: Mobility Management
Keyword: 
mobile communicationseamless communicationintegrated wireless networknetwork design
 Summary | Full Text:PDF(440.8KB)

Impact of Arrival Angle Spread of Each Cluster of Irresolvable Paths on Adaptive Antenna Array and Antenna Diversity in DS-CDMA Mobile Radio
Yusuke SUZUKI Eisuke KUDOH Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/04/01
Vol. E87-B  No. 4 ; pp. 1037-1040
Type of Manuscript:  LETTER
Category: Terrestrial Radio Communications
Keyword: 
adaptive antenna arraymobile communicationDS-CDMALMS algorithmmultipath fading
 Summary | Full Text:PDF(783.6KB)

On Received Signal Power Distribution of Wideband Signals in a Frequency-Selective Rayleigh Fading Channel
Fumiyuki ADACHI Akihito KATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/11/01
Vol. E86-B  No. 11 ; pp. 3340-3343
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
signal power distributionfrequency-selective channelNakagami m-fadingmobile communication
 Summary | Full Text:PDF(348.4KB)

Remarkable Cycles Reduction in GSM Voice Coding by Reconfigurable Coprocessor with Standard Interface
Salvatore M. CARTA Luigi RAFFO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/04/01
Vol. E86-C  No. 4 ; pp. 546-552
Type of Manuscript:  Special Section PAPER (Special Issue on High-Performance, Low-Power System LSIs and Related Technologies)
Category: Architecture and Algorithms
Keyword: 
reconfigurable architecturesdigital integrated circuitsmobile communicationGSM voice coding
 Summary | Full Text:PDF(1.3MB)

Land Vehicle Antennas
Kunitoshi NISHIKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/03/01
Vol. E86-B  No. 3 ; pp. 993-1004
Type of Manuscript:  INVITED PAPER (Special Issue on Historical Review of Antenna Systems in Japan)
Category: 
Keyword: 
vehicle antennasmobile communicationITSbroadcastingtrain communication
 Summary | Full Text:PDF(2.3MB)

Adaptive Antennas
Nobuyoshi KIKUMA Mitoshi FUJIMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/03/01
Vol. E86-B  No. 3 ; pp. 968-979
Type of Manuscript:  INVITED PAPER (Special Issue on Historical Review of Antenna Systems in Japan)
Category: 
Keyword: 
adaptive antennacoherent interferencebeam steering errorbroadband signalmobile communication
 Summary | Full Text:PDF(1.2MB)

Theoretical Analysis of Subband Adaptive Array Combining Cyclic Prefix Data Transmission Scheme
Xuan Nam TRAN Tetsuki TANIGUCHI Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/12/01
Vol. E85-B  No. 12 ; pp. 2610-2621
Type of Manuscript:  Special Section PAPER (Special Issue on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
software antennasubband adaptive arraycyclic prefixmultipath fadingmobile communication
 Summary | Full Text:PDF(729.8KB)

Advanced RF Technologies and Future Requirements for Mobile Communication Base Stations
Nobuo NAKAJIMA Toshio NOJIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/12/01
Vol. E85-C  No. 12 ; pp. 1950-1958
Type of Manuscript:  INVITED PAPER (Special Issue on Low-Distortion,High-Power,High-Efficiency Active Device and Circuit Technology)
Category: 
Keyword: 
mobile communicationamplifierbase stationcellular
 Summary | Full Text:PDF(1.3MB)

Ubiquitous Display Controlled by Mobile Terminals
Kiyoharu AIZAWA Kentaro KAKAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/10/01
Vol. E85-B  No. 10 ; pp. 2214-2217
Type of Manuscript:  Special Section LETTER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
mobile communicationubiquitous displaymobile multimedia
 Summary | Full Text:PDF(608.8KB)

A Mobility-Based Terminal Management in IPv6 Networks
Keita KAWANO Kazuhiko KINOSHITA Koso MURAKAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/10/01
Vol. E85-B  No. 10 ; pp. 2090-2099
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
mobile IPv6hierarchical mobile IPv6mobile communicationhandover
 Summary | Full Text:PDF(933.3KB)

Blind Channel Estimation in MIMO-OFDM Systems
Wei BAI Chen HE Ling-ge JIANG Hong-wen ZHU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/09/01
Vol. E85-B  No. 9 ; pp. 1849-1853
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
mobile communicationchannel estimationMIMO-OFDM systemsblindidentifiability
 Summary | Full Text:PDF(294.4KB)

Performance Analysis of Subband Adaptive Array in Multipath Fading Environment
Xuan Nam TRAN Tetsuki TANIGUCHI Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/08/01
Vol. E85-A  No. 8 ; pp. 1798-1806
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Adaptive Signal Processing
Keyword: 
subband processingadaptive arrayspace-time processingmultipath fadingmobile communication
 Summary | Full Text:PDF(432.6KB)

Multi-Hop Wireless Link System for New Generation Mobile Radio Access Networks
Toru OTSU Yuji ABURAKAWA Yasushi YAMAO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/08/01
Vol. E85-B  No. 8 ; pp. 1542-1551
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
mobile communicationwireless multi-hop networkco-frequency interferencetransmission power
 Summary | Full Text:PDF(818.5KB)

An Efficient Uplink and Downlink Resource Sharing Scheme for Wireless Multimedia Systems
Alessandro ANDREADIS Romano FANTACCI Giovanni GIAMBENE Francesco PETITI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/08/01
Vol. E85-B  No. 8 ; pp. 1512-1524
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
mobile communicationquality of servicemultimedia trafficMAC protocol
 Summary | Full Text:PDF(461.9KB)

Quick Routing Algorithm on Wireless ATM Network
Riwu JIN Shinji SUGAWARA Tetsuya MIKI Nobuo NAKAJIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/07/01
Vol. E85-B  No. 7 ; pp. 1312-1321
Type of Manuscript:  PAPER
Category: Wireless Communication Switching
Keyword: 
wireless ATMroutingmobile communicationhandoff
 Summary | Full Text:PDF(591.9KB)

Analysis of SIR-Based Downlink Beamforming
Holger BOCHE Martin SCHUBERT 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/06/01
Vol. E85-B  No. 6 ; pp. 1160-1168
Type of Manuscript:  PAPER
Category: Antenna and Propagation
Keyword: 
mobile communicationsmart antennamulti-user downlink beamformingpower control
 Summary | Full Text:PDF(631.5KB)

Wireless Communications R&D in the Science and Technology Policy in Japan
Takashi IIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/03/01
Vol. E85-C  No. 3 ; pp. 419-427
Type of Manuscript:  INVITED PAPER (Special Issue on Signals, Systems and Electronics Technology)
Category: 
Keyword: 
wireless communicationmobile communicationsatellite communicationscience and technology policy
 Summary | Full Text:PDF(708.3KB)

List Viterbi Equalizers with Two Kinds of Metric Criteria
Hiroshi KUBO Makoto MIYAKE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/02/01
Vol. E85-B  No. 2 ; pp. 487-494
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
adaptive equalizerViterbi detectionmobile communicationbroadband communication
 Summary | Full Text:PDF(716.9KB)

Time- and Frequency-Domain Expressions for Rake Combiner Output SNR
Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/01/01
Vol. E85-B  No. 1 ; pp. 340-342
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
spread spectrumRake combinermultipath channelmobile communication
 Summary | Full Text:PDF(210.3KB)

Parallel Combinatorial Delayed Multiplexing CDMA System
Fumiyo SATO Tetsuo UENO Yukiyoshi KAMIO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/12/01
Vol. E84-B  No. 12 ; pp. 3281-3285
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
mobile communicationCDMAdelayed multiplexingparallel combinatory method
 Summary | Full Text:PDF(479.4KB)

Performance Analysis of Subband Arrays
Yimin ZHANG Kehu YANG Moeness G. AMIN Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/09/01
Vol. E84-B  No. 9 ; pp. 2507-2515
Type of Manuscript:  Special Section PAPER (Special Issue on Innovation in Antennas and Propagation for Expanding Radio Systems)
Category: Adaptive Antennas
Keyword: 
subband arrayspace-time adaptive processingadaptive arraymultirate signal processingmobile communication
 Summary | Full Text:PDF(1MB)

IMT-2000 and Beyond IMT--Radio Technologies toward Future Mobile Communications--
Fumio WATANABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/09/01
Vol. E84-B  No. 9 ; pp. 2341-2347
Type of Manuscript:  INVITED PAPER (Special Issue on Innovation in Antennas and Propagation for Expanding Radio Systems)
Category: 
Keyword: 
mobile communicationcellular systemIMT-2000CDMA
 Summary | Full Text:PDF(245.7KB)

An Adaptive Beamforming Algorithm with a Linear Complexity for a Multipath Fading CDMA Channel
Sungsoo AHN Seungwon CHOI Tapan K. SARKAR 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/08/01
Vol. E84-B  No. 8 ; pp. 2317-2320
Type of Manuscript:  LETTER
Category: Antenna and Propagation
Keyword: 
adaptive beamforminggradient-signCDMAmobile communication
 Summary | Full Text:PDF(159.1KB)

Advances in Adaptive Antenna Technologies in Japan
Yasutaka OGAWA Takeo OHGANE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/07/01
Vol. E84-B  No. 7 ; pp. 1704-1712
Type of Manuscript:  INVITED PAPER (Special Issue on Adaptive Array Antenna Techniques for Advanced Wireless Communications)
Category: 
Keyword: 
adaptive antennamobile communicationMMSE criterionCDMASDMA
 Summary | Full Text:PDF(4.3MB)

Microwave Propagation Characteristics in an Urban Quasi Line-of-Sight Environment under Different Traffic Conditions
Hironari MASUI Masanori ISHII Satoshi TAKAHASHI Hiroyuki SHIMIZU Takehiko KOBAYASHI Masami AKAIKE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/05/01
Vol. E84-B  No. 5 ; pp. 1431-1439
Type of Manuscript:  PAPER
Category: Antenna and Propagation
Keyword: 
mobile communicationradio propagationbreak pointdelay spreadmicrowave
 Summary | Full Text:PDF(644.2KB)

Vehicle Motion in Large and Small Cities and Teletraffic Characterization in Cellular Communication Systems
Kazuyoshi SAITOH Hirotoshi HIDAKA Noriteru SHINAGAWA Takehiko KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/04/01
Vol. E84-B  No. 4 ; pp. 805-813
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
mobile communicationteletrafficmobility characterizationcellular systemGPS
 Summary | Full Text:PDF(445KB)

Mobile Multimedia Satellite Communication System at Ku Band
Fumiaki NAGASE Hiroshi TANAKA Masayoshi NAKAYAMA Tomohiro SEKI Hiroshi KAZAMA Hideki MIZUNO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/04/01
Vol. E84-B  No. 4 ; pp. 903-909
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
satellite communicationmobile communicationmultimediatracking antennasystem throughput
 Summary | Full Text:PDF(17.2MB)

Combined Effect of Coherent Adaptive Antenna Array Diversity and SINR-Based Fast Transmit Power Control in W-CDMA Reverse Link
Shinya TANAKA Atsushi HARADA Taisuke IHARA Mamoru SAWAHASHI Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/03/01
Vol. E84-B  No. 3 ; pp. 425-434
Type of Manuscript:  Special Section PAPER (Special Issue on Innovative Mobile Communication Technologies at the Dawn of the 21st Century)
Category: 
Keyword: 
mobile communicationW-CDMAadaptive antenna arrayfast transmit power control
 Summary | Full Text:PDF(851KB)

Time Slot Assignment Algorithms for SDMA/TDMA System Based on Estimated SINR
Yoshitaka HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/02/01
Vol. E84-B  No. 2 ; pp. 220-227
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
mobile communicationSDMAslot assignmentadaptive arraycapacity
 Summary | Full Text:PDF(980.1KB)

A Perspective on Next-Generation Ad Hoc Networks--A Proposal for an Open Community Network--
Kenichi MASE Masakazu SENGOKU Shoji SHINODA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/01/01
Vol. E84-A  No. 1 ; pp. 98-106
Type of Manuscript:  INVITED PAPER (Special Section on the 10th Anniversary of the IEICE Transactions of Fundamentals: "Last Decade and 21st Century")
Category: 
Keyword: 
multihopwirelessmobile communicationad hoc networkcommunity network
 Summary | Full Text:PDF(506.6KB)

Blind Channel Estimation for Time-Varying Frequency-Selective Fading Channels
Koji SHIBATA Takuma YAGI Takakazu SAKAI Atsushi NAKAGAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/10/25
Vol. E83-A  No. 10 ; pp. 1904-1913
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Mobile Communication
Keyword: 
mobile communicationblind channel estimationfrequency-selective fadingfinite alphabet property
 Summary | Full Text:PDF(1.4MB)

Diffusion Model for Multimedia and Mobile Traffic Based on Population Process for Active Users in a Micro-Cell
Shin'ichiro SHINOMIYA Masaki AIDA Kazuyoshi SAITOH Noriteru SHINAGAWA Takehiko KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/08/25
Vol. E83-B  No. 8 ; pp. 1827-1833
Type of Manuscript:  Special Section PAPER (Special Issue on Personal, Indoor and Mobile Radio Communications)
Category: 
Keyword: 
mobile communicationmultimediaself-similaritytraffic
 Summary | Full Text:PDF(667.3KB)

Teletraffic Characteristics in Prioritized Handoff Control Method Considering Reattempt Calls
Noriteru SHINAGAWA Takehiko KOBAYASHI Keisuke NAKANO Masakazu SENGOKU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/08/25
Vol. E83-B  No. 8 ; pp. 1810-1818
Type of Manuscript:  Special Section PAPER (Special Issue on Personal, Indoor and Mobile Radio Communications)
Category: 
Keyword: 
mobile communicationhandoffpriority controltrafficreattempt calls
 Summary | Full Text:PDF(728.2KB)

2-GHz Band Cryogenic Receiver Front End for Mobile Communication Base Station Systems
Toshio NOJIMA Shoichi NARAHASHI Tetsuya MIMURA Kei SATOH Yasunori SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/08/25
Vol. E83-B  No. 8 ; pp. 1834-1843
Type of Manuscript:  Special Section PAPER (Special Issue on Personal, Indoor and Mobile Radio Communications)
Category: 
Keyword: 
radio base station equipmentcryogenic receiver front endsuperconducting filterlow noise amplifiermobile communication
 Summary | Full Text:PDF(687.3KB)

Upper Bounds on the Average BER of Adaptive Arrays in Fading Environments
Yoshitaka HARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/07/25
Vol. E83-A  No. 7 ; pp. 1365-1369
Type of Manuscript:  Special Section LETTER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
mobile communicationadaptive arraysaverage BERfading environmentupper bounds
 Summary | Full Text:PDF(397.3KB)

LOS and NLOS Path-Loss and Delay Characteristics at 3.35 GHz in a Residential Environment
Hiroyuki SHIMIZU Hironari MASUI Masanori ISHII Kozo SAKAWA Takehiko KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/07/25
Vol. E83-A  No. 7 ; pp. 1356-1364
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
mobile communicationnon-line-of-sightpath lossdelay spreadresidential area
 Summary | Full Text:PDF(1.5MB)

Evaluation of Teletraffic in Cellular Communication Systems Using Multi-Connections for Soft Handoff
Noriteru SHINAGAWA Takehiko KOBAYASHI Keisuke NAKANO Masakazu SENGOKU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/07/25
Vol. E83-A  No. 7 ; pp. 1318-1327
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
mobile communicationsoft-handofftraffic characteristicCDMAmicro cell
 Summary | Full Text:PDF(1.1MB)

A Scheduling Problem in Multihop Networks
Kaoru WATANABE Masakazu SENGOKU Hiroshi TAMURA Keisuke NAKANO Shoji SHINODA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/06/25
Vol. E83-A  No. 6 ; pp. 1222-1227
Type of Manuscript:  PAPER
Category: Graphs and Networks
Keyword: 
multihop networkmobile communicationgraph theoryNP-complete problemcut covering
 Summary | Full Text:PDF(589.1KB)

Development of Narrow-Band Digital Land Mobile Radio
Eimatsu MORIYAMA Yukiyoshi KAMIO Kiyoshi HAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/05/25
Vol. E83-B  No. 5 ; pp. 1094-1105
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
mobile communicationFDMAdigital modulationπ/4 shift QPSK modulation
 Summary | Full Text:PDF(1.4MB)

A Novel Adaptive Array Utilizing Frequency Characteristics of Multi-Carrier Signals
Mitoshi FUJIMOTO Kunitoshi NISHIKAWA Tsutayuki SHIBATA Nobuyoshi KIKUMA Naoki INAGAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/02/25
Vol. E83-B  No. 2 ; pp. 371-379
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
adaptive arraymobile communicationmulti-carrierCMA
 Summary | Full Text:PDF(1.4MB)

Distance Dependence of Microwave Delay Spreads Measured in Urban Quasi Line-of-Sight Environments
Hironari MASUI Koichi TAKAHASHI Satoshi TAKAHASHI Kouzou KAGE Takehiko KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/12/25
Vol. E82-B  No. 12 ; pp. 1997-2003
Type of Manuscript:  Special Section PAPER (Special Issue on Multimedia Mobile Communication Systems)
Category: 
Keyword: 
mobile communicationradio propagationdelay spreadbreak pointmicrowave
 Summary | Full Text:PDF(1.1MB)

A Novel Error Control Algorithm for Reducing Transmission Delay in Real-Time Mobile Video Communication
Naoto MATOBA Yasushi KONDO Hiroyuki OHTSUKA Toshiaki TANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/12/25
Vol. E82-B  No. 12 ; pp. 2021-2030
Type of Manuscript:  Special Section PAPER (Special Issue on Multimedia Mobile Communication Systems)
Category: 
Keyword: 
video transmissionmobile communicationARQPHS(Personal Handy-Phone System)fading channel
 Summary | Full Text:PDF(2.3MB)

DOA/TOA Measurement of 25 GHz Band for Urban Mobile Radio
Yoshihiko KUWAHARA Yoshimitsu IKI Kazuo NAGAO Shuichi OBAYASHI Keishi MURAKAMI Akio SATO Shoichiro KAWAMURA Masaharu HATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/12/25
Vol. E82-B  No. 12 ; pp. 1974-1986
Type of Manuscript:  Special Section PAPER (Special Issue on Multimedia Mobile Communication Systems)
Category: 
Keyword: 
multipath propagationmobile communicationrelative powerdirection of arrivaltime of arrivalquasi millimeter wave
 Summary | Full Text:PDF(2.9MB)

Adaptive QoS Management for Multimedia Applications in Heterogeneous Environments: A Case Study with Video QoS Mediation
Tatsuya YAMAZAKI Jun MATSUDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/11/25
Vol. E82-B  No. 11 ; pp. 1801-1807
Type of Manuscript:  Special Section PAPER (Special Issue on New Paradigms in Network Management)
Category: 
Keyword: 
QoS managementmobile communicationmulticastingmultimedia applicationtranscoding
 Summary | Full Text:PDF(420.2KB)

A Novel CMA for the Hybrid of Adaptive Array and Equalizer in Mobile Communications
Maw-Lin LEOU Hsueh-Jyh LI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/11/25
Vol. E82-A  No. 11 ; pp. 2584-2591
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
mobile communicationconstant modulus algorithmadaptive arrayDFE equalizerhybrid of adaptive array and equalizer
 Summary | Full Text:PDF(603.5KB)

Call Loss and Forced Termination Probabilities in Cellular Radio Communication Networks with Non-Uniform Traffic Conditions
Hideaki TAKAGI Ken-ichi SAKAMAKI Tohru MIYASHIRO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/09/25
Vol. E82-B  No. 9 ; pp. 1496-1504
Type of Manuscript:  PAPER
Category: Mobile Communication
Keyword: 
mobile communicationcellular networkshandoffperformance evaluationcall lossforced termination
 Summary | Full Text:PDF(726.9KB)

Path Loss Modeling of Line-of-Sight Microwave Urban Propagation with Low-Height Antenna Mobile Stations
Koichi TAKAHASHI Hironari MASUI Satoshi TAKAHASHI Kouzou KAGE Takehiko KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/07/25
Vol. E82-C  No. 7 ; pp. 1330-1333
Type of Manuscript:  Special Section LETTER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
mobile communicationradio propagationpath lossexcess losslow antenna height
 Summary | Full Text:PDF(428.4KB)

Evaluation of Shared Bandwidth for Mobile Multimedia Networks Using a Diffusion Model
Yoneo WATANABE Noriteru SHINAGAWA Takehiko KOBAYASHI Masaki AIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/07/25
Vol. E82-A  No. 7 ; pp. 1287-1291
Type of Manuscript:  Special Section LETTER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
packetshared bandwidthmultimediamobile communicationself-similarity
 Summary | Full Text:PDF(216KB)

Mobile ATM Network Using Concentrated Base Station Architecture
Noriteru SHINAGAWA Yoneo WATANABE Takehiko KOBAYASHI Keisuke NAKANO Masakazu SENGOKU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/07/25
Vol. E82-A  No. 7 ; pp. 1185-1193
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
mobile communicationATMmultimediahandoffmicrocell
 Summary | Full Text:PDF(948.3KB)

Intermodulation Distortion of Low Noise Silicon BJT and MOSFET Fabricated in BiCMOS Process
Noriharu SUEMATSU Masayoshi ONO Shunji KUBO Mikio UESUGI Kouichi HASEGAWA Kenji HIROSHIGE Yoshitada IYAMA Tadashi TAKAGI Osami ISHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/05/25
Vol. E82-C  No. 5 ; pp. 692-698
Type of Manuscript:  Special Section PAPER (Special Issue on Low Distortion Technology for Microwave Devices and Circuits)
Category: 
Keyword: 
distortionlow noiseBJTCMOSmobile communicationSi-MMIC
 Summary | Full Text:PDF(635KB)

Nonlinear Compensation Technologies for Microwave Power Amplifiers in Radio Communication Systems
Toshio NOJIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/05/25
Vol. E82-C  No. 5 ; pp. 679-686
Type of Manuscript:  Special Section PAPER (Special Issue on Low Distortion Technology for Microwave Devices and Circuits)
Category: 
Keyword: 
linearizerpredistortionfeed-forwardmicrowaveradio communicationmobile communication
 Summary | Full Text:PDF(2.3MB)

Development of a Dual-Frequency Base Station Antenna for Cellular Mobile Radios
Makoto KIJIMA Yoshio EBINE Yoshihide YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/04/25
Vol. E82-B  No. 4 ; pp. 636-644
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
mobile communicationbase station antennadual frequencylow sidelobebeam tiltsector beam
 Summary | Full Text:PDF(419.5KB)

A Wireless Multimedia Communication System Using Hierarchical Modulation
Yasushi SAKAMOTO Masakazu MORIMOTO Minoru OKADA Shozo KOMAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/12/25
Vol. E81-B  No. 12 ; pp. 2290-2295
Type of Manuscript:  Special Section PAPER (Special Issue on the Latest Development of Telecommunication Research)
Category: Transmission and Modulation
Keyword: 
mobile communicationhierarchical modulation wireless agent
 Summary | Full Text:PDF(495.8KB)

Principles of Turbo Codes and Their Application to Mobile Communications
Akihisa USHIROKAWA Toshihiko OKAMURA Norifumi KAMIYA Branka VUCETIC 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/07/25
Vol. E81-A  No. 7 ; pp. 1320-1329
Type of Manuscript:  INVITED PAPER (Special Section on Fundamentals of Multi-dimensional Mobile Information Network)
Category: 
Keyword: 
Turbo codesiterative decodingMAPSOVAmobile communication
 Summary | Full Text:PDF(864.6KB)

A Dynamic Timeslot Assignment Algorithm for Asymmetric Traffic in Multimedia TDMA/TDD Mobile Radio
Lan CHEN Susumu YOSHIDA Hidekazu MURATA Shouichi HIROSE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/07/25
Vol. E81-A  No. 7 ; pp. 1358-1366
Type of Manuscript:  Special Section PAPER (Special Section on Fundamentals of Multi-dimensional Mobile Information Network)
Category: 
Keyword: 
mobile communicationmultimediadynamic timeslot assignmentblocking probabilityforced termination probabilitytransmission delay
 Summary | Full Text:PDF(710KB)

A High-Efficiency Linear Power Amplifier with a Novel Output Power Control Technique
Yo YAMAGUCHI Masahiro MURAGUCHI Tadao NAKAGAWA Masashi NAKATSUGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/06/25
Vol. E81-C  No. 6 ; pp. 892-897
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Module Technology)
Category: Semiconductor Devices and Amplifiers
Keyword: 
high efficiencylinearoutput power controlpower amplifiermobile communication
 Summary | Full Text:PDF(457.1KB)

Miniaturized Front-End HIC Using MBB Technology for Mobile Communication Equipment
Junji ITOH Tadayoshi NAKATSUKA Takayuki YOSHIDA Mitsuru NISHITSUJI Tomoya UDA Osamu ISHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/06/25
Vol. E81-C  No. 6 ; pp. 834-840
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Module Technology)
Category: Functional Modules and the Design Technology
Keyword: 
mobile communicationfront-enddown-converterGaAshybrid IC
 Summary | Full Text:PDF(788.1KB)

A Concurrent Calculus with Geographical Constraints
Toshihiko ANDO Kaoru TAKAHASHI Yasushi KATO Norio SHIRATORI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/04/25
Vol. E81-A  No. 4 ; pp. 547-555
Type of Manuscript:  Special Section PAPER (Special Section on Concurrent Systems Technology)
Category: 
Keyword: 
mobile communicationπ-calculuslocationfieldlocation bisimulationlocation erased bisimulation
 Summary | Full Text:PDF(742KB)

Performance Evaluation for Vehicular Speed Response Phase Locked Loop in Ricean Fading Environment
Masanori HAMAMURA Shin'ichi TACHIKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/03/25
Vol. E81-B  No. 3 ; pp. 609-615
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
mobile communicationRicean fadingmillimeter wavePLLQPSKfrequency offsetirreducible bit error rate
 Summary | Full Text:PDF(429.3KB)

Near-Decorrelating Multistage Detector for Asynchronous DS-CDMA
Toshinori SUZUKI Yoshio TAKEUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/03/25
Vol. E81-B  No. 3 ; pp. 553-564
Type of Manuscript:  PAPER
Category: Communication Theory
Keyword: 
mobile communicationDS-CDMAinterference cancellerdecorrelationlinear multi-stage
 Summary | Full Text:PDF(900.5KB)

Low-Voltage Operation GaAs Receiver Front-End IC
Junji ITOH Tadayoshi NAKATSUKA Mitsuru NISHITSUJI Tomoya UDA Osamu ISHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/12/25
Vol. E80-C  No. 12 ; pp. 1592-1597
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Power and High-Speed LSI Technologies)
Category: 
Keyword: 
mobile communicationfront-enddown-converterGaAs
 Summary | Full Text:PDF(576.4KB)

Characteristics of Video Communication System in Mobile Radio Channel
Naoto MATOBA Yasushi KONDO Masaki YAMASHINA Toshiaki TANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/08/25
Vol. E80-B  No. 8 ; pp. 1175-1181
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Computing)
Category: 
Keyword: 
mobile communicationvideo transmissionH.263ARQfading channel
 Summary | Full Text:PDF(500.6KB)

Multicast Protocol Using Retransmission via Collision for Packet Satellite Channels
Noboru IIDA Tadanori MIZUNO Takashi WATANABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/08/25
Vol. E80-B  No. 8 ; pp. 1167-1174
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Computing)
Category: 
Keyword: 
satellite communicationmobile communicationmulticast error control protocolARQ (Automatic Repeat reQuest)multi-selective-repeat
 Summary | Full Text:PDF(573.7KB)

Digitalization of Mobile Communication Systems
Heiichi YAMANOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/08/25
Vol. E80-B  No. 8 ; pp. 1111-1117
Type of Manuscript:  INVITED PAPER (Special Issue on Mobile Computing)
Category: 
Keyword: 
mobile communicationdigital mobile communicationpersonal communicationcellular systemmobile computing
 Summary | Full Text:PDF(574.5KB)

A Study on Reducing Transmission Delay in Mobile Video Communication Systems
Naoto MATOBA Yasushi KONDO Masaki YAMASHINA Toshiaki TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/07/25
Vol. E80-A  No. 7 ; pp. 1281-1287
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Network)
Category: 
Keyword: 
mobile communicationvideo transmissionH.263ARQ (Automatic Repeat reQuest)fading channel
 Summary | Full Text:PDF(495.3KB)

A Dynamic Channel Assignment Algorithm for Voice and Data Integrated TDMA Mobile Radio
Lan CHEN Susumu YOSHIDA Hidekazu MURATA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/07/25
Vol. E80-A  No. 7 ; pp. 1204-1210
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Network)
Category: 
Keyword: 
mobile communicationintegrated trafficdynamic channel assignmentblocking probabilityforced termination probability
 Summary | Full Text:PDF(561.6KB)

Performance of Type-I Hybrid Selective-Repeat ARQ with Finite Buffer on Fading Channels
Hirokazu TANAKA Katsumi SAKAKIBARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/01/25
Vol. E80-B  No. 1 ; pp. 59-66
Type of Manuscript:  Special Section PAPER (Special Issue on Advances in Satellite Communications toward Multimedia Era)
Category: Protocol
Keyword: 
ARQReed-Solomon codefading channelmobile communication
 Summary | Full Text:PDF(564.6KB)

A Circularly Polarized Omnidirectional Antenna
Koichi SAKAGUCHI Tohru HAMAKI Nozomu HASEBE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/11/25
Vol. E79-B  No. 11 ; pp. 1704-1710
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
circular polarizationomnidirectional patternmobile communicationinduced electromotive force method
 Summary | Full Text:PDF(589KB)

Performance Comparison of Fixed and Dynamic Channel Assignments in Indoor Cellular System
Hiroshi FURUKAWA Mutsuhiko OISHI Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/09/25
Vol. E79-B  No. 9 ; pp. 1295-1300
Type of Manuscript:  Special Section PAPER (Special Issue on Personal Communications)
Category: Advanced control techniques and channel assignments
Keyword: 
mobile communicationdynamic channel assignmentindoorcellular
 Summary | Full Text:PDF(639.3KB)

Database Cache Management Algorithms of a Timing Constrained Database System in Mobile Computing Environments
Yuji WADA Tadanori MIZUNO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/07/25
Vol. E79-A  No. 7 ; pp. 1027-1033
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Informatin Network)
Category: 
Keyword: 
databasesmobile computingmobile communicationmodeling and simulationsoftware system
 Summary | Full Text:PDF(595.6KB)

Adaptive Antennas for Future Mobile Radio
Yasutaka OGAWA Takeo OHGANE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/07/25
Vol. E79-A  No. 7 ; pp. 961-967
Type of Manuscript:  INVITED PAPER (Special Section on Multi-dimensional Mobile Informatin Network)
Category: 
Keyword: 
adaptive antennamobile communicationmultipath propagationcochannel interferenceefficient spectrum utilization
 Summary | Full Text:PDF(597.5KB)

The Differential CMA Adaptive Array Antenna Using an Eigen-Beamspace System
Kentaro NISHIMORI Nobuyoshi KIKUMA Naoki INAGAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/11/25
Vol. E78-B  No. 11 ; pp. 1480-1488
Type of Manuscript:  Special Section PAPER (Special Issue on Adaptive Signal Processing Technology in Antennas)
Category: 
Keyword: 
adaptive arraydifferential CMAeigen-beamspace systemmobile communicationMarquardt methodsteepest descent method
 Summary | Full Text:PDF(659.7KB)

Millimeter Wave Propagation Model and Delay Spread along the Maglev Guideway
Hiroshi YAMAMURA Shin SASAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/08/25
Vol. E78-B  No. 8 ; pp. 1204-1207
Type of Manuscript:  Special Section LETTER (Special Issue on Technologies for High-Speed Mobile Communications)
Category: 
Keyword: 
mobile communicationmillimeter-wavepropagation modeldelay spreadcoherence bandwidth
 Summary | Full Text:PDF(210.6KB)

Mobile Communications Development in Japan (Toward the Realization of Personal Communication Services)
Shuichi INADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/07/25
Vol. E78-A  No. 7 ; pp. 759-763
Type of Manuscript:  INVITED PAPER (Special Section on Mobile Information Network)
Category: 
Keyword: 
mobile communicationdigitalpersonal
 Summary | Full Text:PDF(362.8KB)

Application of Biotelemetry Technique for Advanced Emergency Radio System
Koichi SHIMIZU Seiji MATSUDA Isao SAITO Katsuyuki YAMAMOTO Takeshi HATSUDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/06/25
Vol. E78-B  No. 6 ; pp. 818-825
Type of Manuscript:  Special Section PAPER (Special Issue on Medical Applications of Electromagnetic Techniques)
Category: 
Keyword: 
biotelemetryemergency medicineemergency radiodata transmissionimage transmissionmobile communication
 Summary | Full Text:PDF(747.1KB)

Wide Bandwidth SAW Resonator Filter Using 36Y-X LiTaO3 Substrate
Yasushi KURODA Satoshi ICHIKAWA Seiichi MITOBE Masayochi KOSHINO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/05/25
Vol. E78-A  No. 5 ; pp. 566-568
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1994 IEICE Fall Conference)
Category: 
Keyword: 
SAWresonator filtermobile communication
 Summary | Full Text:PDF(243.4KB)

Low-Power Technology for GaAs Front-End ICs
Tadayoshi NAKATSUKA Junji ITOH Kazuaki TAKAHASHI Hiroyuki SAKAI Makoto TAKEMOTO Shinji YAMAMOTO Kazuhisa FUJIMOTO Morikazu SAGAWA Osamu ISHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/04/25
Vol. E78-C  No. 4 ; pp. 430-435
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Voltage, Low-Power Integrated Circuits)
Category: Analog Circuits
Keyword: 
mobile communicationfront-enddown-converterup-converterGaAs IChybrid IClow-power consumption
 Summary | Full Text:PDF(686.3KB)

A Key Distribution Protocol for Mobile Communication Systems
Choonsik PARK Kaoru KUROSAWA Shigeo TSUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/01/25
Vol. E78-A  No. 1 ; pp. 77-81
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
mobile communicationkey distributionauthenticationlow exponent RSA
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Development in Graph-and/or Network-Theoretic Research of Cellular Mobile Communication Channel Assignment Problems
Masakazu SENGOKU Hiroshi TAMURA Shoji SHINODA Takeo ABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/07/25
Vol. E77-A  No. 7 ; pp. 1117-1124
Type of Manuscript:  Special Section PAPER (Special Section on Surveys of Researches in CAS Fields in the Last Two Decades, )
Category: 
Keyword: 
graph and networkcoloring problemmobile communicationchannel assignment problem
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Predictive Antenna Selection Diversity (PASD) for TDMA Mobile Radio
Yasushi YAMAO Yoshinori NAGAO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/05/25
Vol. E77-B  No. 5 ; pp. 641-646
Type of Manuscript:  Special Section PAPER (Special Issue on Adaptive Signal Processing in Mobile Radio Communications)
Category: 
Keyword: 
mobile communicationdiversityantenna selectionTDMAlinear prediction
 Summary | Full Text:PDF(476.5KB)

Effect of Dimension of Conducting Box on Radiation Pattern of a Monopole Antenna for Portable Telephone
Ryo YAMAGUCHI Kunio SAWAYA Yoshiyuki FUJINO Saburo ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/12/25
Vol. E76-B  No. 12 ; pp. 1526-1531
Type of Manuscript:  Special Section PAPER (Special Issue on 1992 Internatioal Symposium on Antennas and Propagation)
Category: 
Keyword: 
mobile communicationportable telephoneGalerkin-moment methodFourier series expansionmonopole antenna
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Adaptive RAKE Receiver for Mobile Communications
Yukitoshi SANADA Akihiro KAJIWARA Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/08/25
Vol. E76-B  No. 8 ; pp. 1002-1007
Type of Manuscript:  Special Section PAPER (Special Issue on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
spread spectrummobile communicationRAKE systemfading
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Effects of Antenna Beam Horizontal Rotating and Beam Tilting on Delay Spread Reduction in Mobile Radio
Tetsu TANAKA Shigeru AOYAMA Shigeru KOZONO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/02/25
Vol. E76-B  No. 2 ; pp. 159-162
Type of Manuscript:  Special Section LETTER (Special Issue on Land Mobile/Portable Propagation)
Category: 
Keyword: 
propagation modeldelay spreadbeam rotatingbeam tiltingmobile communication
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An Overview of Recent Propagation Studies for Land Mobile Communications
Mitsuhiko MIZUNO Eimatsu MORIYAMA Takeshi MANABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/02/25
Vol. E76-B  No. 2 ; pp. 58-64
Type of Manuscript:  INVITED PAPER (Special Issue on Land Mobile/Portable Propagation)
Category: 
Keyword: 
radio propagationmobile communicationmicrocellUHFmillimeter wave
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Land Mobile Communication in Japan
Tatsuo KITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/12/25
Vol. E75-A  No. 12 ; pp. 1613-1618
Type of Manuscript:  INVITED PAPER (Special Section on Networks and Mobile Communications)
Category: 
Keyword: 
mobile communicationfrequencydigitalizationpersonal
 Summary | Full Text:PDF(447.3KB)

Modified Transmission Line Type Antennas for Mobile Communication
Takehiko TSUKIJI Yasunori KUMON 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/08/25
Vol. E75-B  No. 8 ; pp. 775-780
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
MTLAmobile communicationgainimpedancetransmission line antenna
 Summary | Full Text:PDF(420KB)

Theoretical Analysis of the Capacity Controlled Digital Mobile System in the Presence of Interference and Thermal Noise
Hee-Jin LEE Shozo KOMAKI Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/06/25
Vol. E75-B  No. 6 ; pp. 487-493
Type of Manuscript:  Special Section PAPER (Special Issue on Communication Theory)
Category: 
Keyword: 
capacity controlled transmissionthermal noiseco-channel interferencemulti-level modulationmobile communicationreuse distancefading channel
 Summary | Full Text:PDF(533.6KB)