Keyword : 5G


Performance of MMSE Interference Rejection Followed by Joint MLD for DAN
Hirokazu MIYAGI Yukitoshi SANADA 
Publication:   
Publication Date: 2018/12/01
Vol. E101-B  No. 12 ; pp. 2471-2478
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
5GDANinterference rejectionjoint MLD
 Summary | Full Text:PDF(1.4MB)

User Satisfaction Constraint Adaptive Sleeping in 5G mmWave Heterogeneous Cellular Network
Gia Khanh TRAN Hidekazu SHIMODAIRA Kei SAKAGUCHI 
Publication:   
Publication Date: 2018/10/01
Vol. E101-B  No. 10 ; pp. 2120-2130
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Distributed Networks for IoT Era)
Category: 
Keyword: 
5Gwireless distributed heterogeneous networksmmWavesleepingresource managementsatisfaction
 Summary | Full Text:PDF(1.6MB)

Path Loss Model Considering Blockage Effects of Traffic Signs Up to 40GHz in Urban Microcell Environments
Motoharu SASAKI Minoru INOMATA Wataru YAMADA Naoki KITA Takeshi ONIZAWA Masashi NAKATSUGAWA Koshiro KITAO Tetsuro IMAI 
Publication:   
Publication Date: 2018/08/01
Vol. E101-B  No. 8 ; pp. 1891-1902
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
5Gpropagationpath losshigh frequencyblockageurbanmicrocell
 Summary | Full Text:PDF(6MB)

Toward In-Network Deep Machine Learning for Identifying Mobile Applications and Enabling Application Specific Network Slicing
Akihiro NAKAO Ping DU 
Publication:   
Publication Date: 2018/07/01
Vol. E101-B  No. 7 ; pp. 1536-1543
Type of Manuscript:  INVITED PAPER (Special Section on Communication Quality in Wireless Networks)
Category: 
Keyword: 
software-defined networking (SDN)network functions virtualisation (NFV)network virtualization5Gnetwork slicing
 Summary | Full Text:PDF(2.9MB)

Scattering Characteristics of the Human Body in 67-GHz Band
Ngochao TRAN Tetsuro IMAI Koshiro KITAO Yukihiko OKUMURA Takehiro NAKAMURA Hiroshi TOKUDA Takao MIYAKE Robin WANG Zhu WEN Hajime KITANO Roger NICHOLS 
Publication:   
Publication Date: 2018/06/01
Vol. E101-B  No. 6 ; pp. 1434-1442
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
5Gmillimeter wavesNLOS scenariosscattered waves by human bodiesradar cross section
 Summary | Full Text:PDF(4.4MB)

vEPC Optimal Resource Assignment Method for Accommodating M2M Communications
Kazuki TANABE Hiroki NAKAYAMA Tsunemasa HAYASHI Katsunori YAMAOKA 
Publication:   
Publication Date: 2018/03/01
Vol. E101-B  No. 3 ; pp. 637-647
Type of Manuscript:  Special Section PAPER (Special Section on Network Resource Control and Management for IoT Services and Applications)
Category: 
Keyword: 
NFVvEPCM2M communications5Gqueueing theory
 Summary | Full Text:PDF(1.8MB)

Frequency Dependency of Path Loss Between Different Floors in An Indoor Office Environment at UHF and SHF Bands
Motoharu SASAKI Minoru INOMATA Wataru YAMADA Naoki KITA Takeshi ONIZAWA Masashi NAKATSUGAWA Koshiro KITAO Tetsuro IMAI 
Publication:   
Publication Date: 2018/02/01
Vol. E101-B  No. 2 ; pp. 373-382
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2016)
Category: Propagation
Keyword: 
propagation5Gmillimeter waveUHFSHFhigh frequency bandsindoor officefloor penetration loss
 Summary | Full Text:PDF(8.2MB)

High Efficiency Power Amplifiers for Mobile Base Stations: Recent Trends and Future Prospects for 5G
Kazuaki KUNIHIRO Shinichi HORI Tomoya KANEKO 
Publication:   
Publication Date: 2018/02/01
Vol. E101-A  No. 2 ; pp. 374-384
Type of Manuscript:  INVITED PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
power amplifierDohertyenvelope trackingoutphasingdigital transmitter5G
 Summary | Full Text:PDF(2MB)

Routing-Based Mobility Architecture for Future 5G Cellular Networks
Yo NISHIYAMA Masanori ISHINO Yuki KOIZUMI Toru HASEGAWA Kohei SUGIYAMA Atsushi TAGAMI 
Publication:   
Publication Date: 2017/10/01
Vol. E100-B  No. 10 ; pp. 1789-1797
Type of Manuscript:  PAPER
Category: Network
Keyword: 
5Gdistributed mobility managementrouting architectureBloom Filteranchor-less forwarding
 Summary | Full Text:PDF(2.1MB)

A Compact RF Frontend Module of Active Phased Array Antenna for High SHF Wideband Massive MIMO in 5G
Hideyuki NAKAMIZO Shintaro SHINJO Koji TSUTSUMI Satoshi YAMAGUCHI Hideharu YOSHIOKA Akihiro OKAZAKI Akinori TAIRA Kenichi TAJIMA 
Publication:   
Publication Date: 2017/10/01
Vol. E100-C  No. 10 ; pp. 818-824
Type of Manuscript:  INVITED PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
massive MIMOactive phased array antennahigh SHFRF frontend5G
 Summary | Full Text:PDF(1.5MB)

Evolution of Millimeter-Wave Multi-Antenna Systems in the IoT Era
Kazuaki TAKAHASHI Hidekuni YOMO Takashi MATSUOKA Junji SATO Yoichi NAKAGAWA Makoto YASUGI Masataka IRIE Naganori SHIRAKATA Koji TAKINAMI 
Publication:   
Publication Date: 2017/10/01
Vol. E100-C  No. 10 ; pp. 809-817
Type of Manuscript:  INVITED PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
IoTmillimeter-wave5Gradarphased arrayMIMO
 Summary | Full Text:PDF(2.4MB)

5G Distributed Massive MIMO with Ultra-High Density Antenna Deployment in Low SHF Bands
Tatsuki OKUYAMA Satoshi SUYAMA Jun MASHINO Yukihiko OKUMURA 
Publication:   
Publication Date: 2017/10/01
Vol. E100-B  No. 10 ; pp. 1921-1927
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
5Gultra-high densitydistributed massive MIMOvirtual cellflexible antenna deploymentlow SHF bands
 Summary | Full Text:PDF(2.1MB)

Experimental Trial of 5G Super Wideband Wireless Systems Using Massive MIMO Beamforming and Beam Tracking Control in 28GHz Band
Tatsunori OBARA Tatsuki OKUYAMA Yuki INOUE Yuuichi AOKI Satoshi SUYAMA Jaekon LEE Yukihiko OKUMURA 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8 ; pp. 1256-1268
Type of Manuscript:  Special Section PAPER (Special Section on Radio Access Technologies for 5G Mobile Communications System)
Category: Wireless Communication Technologies
Keyword: 
5Ghigher frequency bandsmassive MIMObeamformingspatial multiplexingbeam tracking
 Summary | Full Text:PDF(10.2MB)

NL-BMD: Nonlinear Block Multi-Diagonalization Precoding for High SHF Wide-Band Massive MIMO in 5G
Hiroshi NISHIMOTO Akinori TAIRA Hiroki IURA Shigeru UCHIDA Akihiro OKAZAKI Atsushi OKAMURA 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8 ; pp. 1215-1227
Type of Manuscript:  Special Section PAPER (Special Section on Radio Access Technologies for 5G Mobile Communications System)
Category: Wireless Communication Technologies
Keyword: 
5Gmassive MIMOMU-MIMOinter-user interferenceprecodingnonlinear block multi-diagonalization
 Summary | Full Text:PDF(8.1MB)

Indoor and Outdoor Experiments of Downlink Transmission at 15-GHz Band for 5G Radio Access
Kiichi TATEISHI Daisuke KURITA Atsushi HARADA Yoshihisa KISHIYAMA Takehiro NAKAMURA Stefan PARKVALL Erik DAHLMAN Johan FURUSKOG 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8 ; pp. 1238-1246
Type of Manuscript:  Special Section PAPER (Special Section on Radio Access Technologies for 5G Mobile Communications System)
Category: Antennas and Propagation
Keyword: 
5Ghigh-SHF bandcarrier aggregationTDDsingle-user MIMOexperiments
 Summary | Full Text:PDF(5.8MB)

Field Experiments on Downlink Distributed MIMO at 15-GHz Band for 5G Radio Access
Daisuke KURITA Kiichi TATEISHI Atsushi HARADA Yoshihisa KISHIYAMA Takehiro NAKAMURA Stefan PARKVALL Erik DAHLMAN Johan FURUSKOG 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8 ; pp. 1247-1255
Type of Manuscript:  Special Section PAPER (Special Section on Radio Access Technologies for 5G Mobile Communications System)
Category: Wireless Communication Technologies
Keyword: 
5Ghigher frequency bandsmulti-point transmissionjoint transmissionfield experiments
 Summary | Full Text:PDF(4.5MB)

Field Experimental Evaluation on 5G Millimeter Wave Radio Access for Mobile Communications
Yuki INOUE Shohei YOSHIOKA Yoshihisa KISHIYAMA Satoshi SUYAMA Yukihiko OKUMURA James KEPLER Mark CUDAK 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8 ; pp. 1269-1276
Type of Manuscript:  Special Section PAPER (Special Section on Radio Access Technologies for 5G Mobile Communications System)
Category: Wireless Communication Technologies
Keyword: 
5Gmillimeter wavebeam trackingstreet canyonshopping mallfield experiment
 Summary | Full Text:PDF(9MB)

Throughput Improvement of Mobile Cooperative WLAN Systems with Identifying and Management of Starved APs/UEs for 5G
Akiyoshi INOKI Hirantha ABEYSEKERA Munehiro MATSUI Kenichi KAWAMURA Takeo ICHIKAWA Yasushi TAKATORI Masato MIZOGUCHI Akira KISHIDA Yoshifumi MORIHIRO Takahiro ASAI Yukihiko OKUMURA 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8 ; pp. 1366-1376
Type of Manuscript:  Special Section PAPER (Special Section on Radio Access Technologies for 5G Mobile Communications System)
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
5Gwireless LANthroughput starvationCSMA/CA
 Summary | Full Text:PDF(2.8MB)

Radio Resource Management Based on User and Network Characteristics Considering 5G Radio Access Network in a Metropolitan Environment
Akira KISHIDA Yoshifumi MORIHIRO Takahiro ASAI 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8 ; pp. 1352-1365
Type of Manuscript:  Special Section PAPER (Special Section on Radio Access Technologies for 5G Mobile Communications System)
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
5Gradio resource managementcell selectionmetropolitan environmenturban environmentHetNet
 Summary | Full Text:PDF(11.1MB)

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)

Subarray Based Low Computational Design of Multiuser MIMO System Adopting Massive Transmit Array Antenna
Tetsuki TANIGUCHI Yoshio KARASAWA 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8 ; pp. 1205-1214
Type of Manuscript:  Special Section PAPER (Special Section on Radio Access Technologies for 5G Mobile Communications System)
Category: Wireless Communication Technologies
Keyword: 
massive MIMOmultiuserblock diagonalizationsubarray5G
 Summary | Full Text:PDF(1.1MB)

Low-Complexity Hybrid Precoding Design for MIMO-OFDM Millimeter Wave Communications
Yue DONG Chen CHEN Na YI Shijian GAO Ye JIN 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8 ; pp. 1228-1237
Type of Manuscript:  Special Section PAPER (Special Section on Radio Access Technologies for 5G Mobile Communications System)
Category: Wireless Communication Technologies
Keyword: 
5Gmillimeter wave communicationshybrid precodingfrequency selectivitylow-complexity implementation
 Summary | Full Text:PDF(1.3MB)

Simulation Study of Low Latency Network Architecture Using Mobile Edge Computing
Krittin INTHARAWIJITR Katsuyoshi IIDA Hiroyuki KOGA 
Publication:   
Publication Date: 2017/05/01
Vol. E100-D  No. 5 ; pp. 963-972
Type of Manuscript:  Special Section PAPER (Special Section on the Architectures, Protocols, and Applications for the Future Internet)
Category: 
Keyword: 
mobile edge computing5Glow latencynetwork architectureprocessor sharingand performance evaluation
 Summary | Full Text:PDF(873KB)

Path Loss Model for Outdoor-to-Indoor Corridor Up to 40GHz Band in Microcell Environments
Minoru INOMATA Motoharu SASAKI Wataru YAMADA Takeshi ONIZAWA Masashi NAKATSUGAWA Nobutaka OMAKI Koshiro KITAO Tetsuro IMAI Yukihiko OKUMURA 
Publication:   
Publication Date: 2017/02/01
Vol. E100-B  No. 2 ; pp. 242-251
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Realization of Next Generation Wireless Systems)
Category: 
Keyword: 
propagation5Goutdoor-to-indoor path loss modelmillimeter wavehigh frequency bandsmicrocell environments
 Summary | Full Text:PDF(2.7MB)

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)

Massive MIMO Technologies and Challenges towards 5G
Haralabos PAPADOPOULOS Chenwei WANG Ozgun BURSALIOGLU Xiaolin HOU Yoshihisa KISHIYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/03/01
Vol. E99-B  No. 3 ; pp. 602-621
Type of Manuscript:  INVITED SURVEY PAPER
Category: Wireless Communication Technologies
Keyword: 
5Gmassive MIMOTDDFDD
 Summary | Full Text:PDF(4.6MB)

Low Complexity Millimeter-Wave LOS-MIMO Systems with Uniform Circular Arrays for Small Cells Wireless Backhaul
Liang ZHOU Yoji OHASHI Makoto YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/11/01
Vol. E98-B  No. 11 ; pp. 2348-2358
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
channel capacityBERLOS-MIMOmillimeter-waveprecodingspatial interleaver5Gsmall cellswireless backhauluniform circular arrays (UCAs)
 Summary | Full Text:PDF(1.9MB)

LTE/WiGig RAN-Level Interworking Architecture for 5G Millimeter-Wave Heterogeneous Networks
Hailan PENG Toshiaki YAMAMOTO Yasuhiro SUEGARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/10/01
Vol. E98-B  No. 10 ; pp. 1957-1968
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: 
5Gmillimeter-waveLTE60GHzWiGigextended user/control planeC/U-plane splittingbeamforming
 Summary | Full Text:PDF(3.2MB)

Optimum Selection of Radio Access Technologies in a 5G Heterogeneous Multicomm Environment
Markus MUECK Majdi MSALLEM Christian DREWES Markus STINNER 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/10/01
Vol. E98-B  No. 10 ; pp. 1949-1956
Type of Manuscript:  INVITED PAPER (Special Section on 5G Radio Access Networks―Part II: Multi-RAT Heterogeneous Networks and Smart Radio Technologies)
Category: 
Keyword: 
5Gheterogeneous networksmulticommwireless communications
 Summary | Full Text:PDF(1.7MB)

5G Radio Access: Requirements, Concept and Experimental Trials
Takehiro NAKAMURA Anass BENJEBBOUR Yoshihisa KISHIYAMA Satoshi SUYAMA Tetsuro IMAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/08/01
Vol. E98-B  No. 8 ; pp. 1397-1406
Type of Manuscript:  INVITED PAPER (Special Section on 5G Radio Access Networks―Part I: Radio Access Technologies and System Design)
Category: 
Keyword: 
next generation mobile communications system5G4GLTELTE-advanced
 Summary | Full Text:PDF(3.6MB)

Joint Processing of Analog Fixed Beamforming and CSI-Based Precoding for Super High Bit Rate Massive MIMO Transmission Using Higher Frequency Bands
Tatsunori OBARA Satoshi SUYAMA Jiyun SHEN Yukihiko OKUMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/08/01
Vol. E98-B  No. 8 ; pp. 1474-1481
Type of Manuscript:  Special Section PAPER (Special Section on 5G Radio Access Networks―Part I: Radio Access Technologies and System Design)
Category: 
Keyword: 
5Ghigher frequency bandsMassive MIMOanalog fixed beamformingCSI-based precoding
 Summary | Full Text:PDF(1.6MB)

A Novel Beam Search Method in Millimeter-Wave Access Networks for 5G Mobile Communications
Shunsuke FUJIO Chimato KOIKE Dai KIMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/08/01
Vol. E98-B  No. 8 ; pp. 1456-1464
Type of Manuscript:  Special Section PAPER (Special Section on 5G Radio Access Networks―Part I: Radio Access Technologies and System Design)
Category: 
Keyword: 
5Gmillimeter-wavebeamformingbeam search
 Summary | Full Text:PDF(2.1MB)

5G Wireless Access
Erik DAHLMAN Stefan PARKVALL Janne PEISA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/08/01
Vol. E98-B  No. 8 ; pp. 1407-1414
Type of Manuscript:  INVITED PAPER (Special Section on 5G Radio Access Networks―Part I: Radio Access Technologies and System Design)
Category: 
Keyword: 
5G5G mobile communication5G wireless accessfuture wireless access
 Summary | Full Text:PDF(1007.6KB)

Channel Models and Beamforming at Millimeter-Wave Frequency Bands
Katsuyuki HANEDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/05/01
Vol. E98-B  No. 5 ; pp. 755-772
Type of Manuscript:  INVITED PAPER (Special Section on Recent Progress in Radio Propagation)
Category: 
Keyword: 
millimeter-wavechannel modelradio wave propagationbeamformingantennasfifth-generation5G
 Summary | Full Text:PDF(2.5MB)

Propagation Channel Models for Next-Generation Wireless Communications Systems
Andreas F. MOLISCH Fredrik TUFVESSON 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/10/01
Vol. E97-B  No. 10 ; pp. 2022-2034
Type of Manuscript:  INVITED PAPER (Special Section on Recent Progress in Measurement and Design Techniques on Antennas, Propagation and Wireless Systems)
Category: 
Keyword: 
LTEchannel modelCoMPdouble-directionalFD-MIMOdevice-to-devicevehicle-to-vehicle5Gmm-wave
 Summary | Full Text:PDF(2.2MB)