Keyword : 5G


High Speed Mobility Experiments on Distributed MIMO Beamforming for 5G Radio Access in 28-GHz Band
Daisuke KITAYAMA Kiichi TATEISHI Daisuke KURITA Atsushi HARADA Minoru INOMATA Tetsuro IMAI Yoshihisa KISHIYAMA Hideshi MURAI Shoji ITOH Arne SIMONSSON Peter ÖKVIST 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1418-1426
Type of Manuscript:  Special Section PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G and Beyond)
Category: 
Keyword: 
5Ghigher frequency bandsdistributed MIMOmassive-MIMObeamformingfield experimentshigh-speed mobility
 Summary | Full Text:PDF

Experimental Verification of 1-Tap Time Domain Beamforming for P-MP Relay System via 75 GHz Band Measured CSI
Mizuki SUGA Atsushi OHTA Kazuto GOTO Takahiro TSUCHIYA Nobuaki OTSUKI Yushi SHIRATO Naoki KITA Takeshi ONIZAWA 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1751-1762
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
massive MIMO5Gmillimeter wavebandtime domain beamformingchannel measurement
 Summary | Full Text:PDF

MocLis: A Moving Cell Support Protocol Based on Locator/ID Split for 5G System
Takamasa OCHIAI Kohei MATSUEDA Takao KONDO Hiroaki TAKANO Ryota KIMURA Ryo SAWAI Fumio TERAOKA 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1649-1659
Type of Manuscript:  PAPER
Category: Network
Keyword: 
5Gmobile relayNEMOLocator/ID split
 Summary | Full Text:PDF

Real-Time Video Streaming Based on TFRC Using Communication Logging for 5G HetNet
Takumi HIGUCHI Hideki SHINGU Noriyuki SHIMIZU Takeshi MIYAGOSHI Hiroaki ASANO Yoshifumi MORIHIRO Yukihiko OKUMURA 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1538-1546
Type of Manuscript:  Special Section PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G and Beyond)
Category: 
Keyword: 
5GHetNetvideo streamingTFRC
 Summary | Full Text:PDF

Performance Comparison of Multi-User Shared Multiple Access Scheme in Uplink Channels
Eiji OKAMOTO Manabu MIKAMI Hitoshi YOSHINO 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1458-1466
Type of Manuscript:  Special Section PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G and Beyond)
Category: 
Keyword: 
5Gnon-orthogonal multiple access schememulti-user shared accessuplinkorthogonal frequency division multiple accessLDPC code
 Summary | Full Text:PDF

Field Trial on 5G Low Latency Radio Communication System Towards Application to Truck Platooning
Manabu MIKAMI Hitoshi YOSHINO 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1447-1457
Type of Manuscript:  Special Section PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G and Beyond)
Category: 
Keyword: 
5Glow latencytruck platooningfield trial
 Summary | Full Text:PDF

Outdoor Experiments on Long-Range and Mobile Communications Using 39-GHz Band for 5G and Beyond
Masashi IWABUCHI Anass BENJEBBOUR Yoshihisa KISHIYAMA Guangmei REN Chen TANG Tingjian TIAN Liang GU Yang CUI Terufumi TAKADA 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1437-1446
Type of Manuscript:  Special Section PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G and Beyond)
Category: 
Keyword: 
5Gbeyond 5Glong-range communication mobilitylens antennabeam trackingmillimeter wave
 Summary | Full Text:PDF

Indoor and Field Experiments on 5G Radio Access for 28-GHz Band Using Distributed MIMO and Beamforming
Daisuke KURITA Kiichi TATEISHI Daisuke KITAYAMA Atsushi HARADA Yoshihisa KISHIYAMA Hideshi MURAI Shoji ITOH Arne SIMONSSON Peter ÖKVIST 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1427-1436
Type of Manuscript:  Special Section PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G and Beyond)
Category: 
Keyword: 
5Ghigher frequency bandsdistributed MIMOmassive-MIMObeamformingfield experiments
 Summary | Full Text:PDF

Digital Beamforming Algorithm for 5G Low-SHF Band Massive MIMO
Shohei YOSHIOKA Satoshi SUYAMA Tatsuki OKUYAMA Jun MASHINO Yukihiko OKUMURA 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1371-1381
Type of Manuscript:  Special Section PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G and Beyond)
Category: 
Keyword: 
5Glow-SHF bandmassive MIMOmulti-user MIMOfully-digital beamformingintersite coordination
 Summary | Full Text:PDF

Performance Evaluation of Low Complexity Digital Beamforming Algorithms by Link-Level Simulations and Outdoor Experimental Trials for 5G Low-SHF-Band Massive MIMO
Tatsuki OKUYAMA Satoshi SUYAMA Jun MASHINO Kazushi MURAOKA Kohei IZUI Kenichiro YAMAZAKI Yukihiko OKUMURA 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1382-1389
Type of Manuscript:  Special Section PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G and Beyond)
Category: 
Keyword: 
5GMassive MIMOdigital beamformingoutdoor experimental trialslow SHF bands
 Summary | Full Text:PDF

Experimental Study of Large-Scale Coordinated Multi-User MIMO for 5G Ultra High-Density Distributed Antenna Systems
Takaharu KOBAYASHI Masafumi TSUTSUI Takashi DATEKI Hiroyuki SEKI Morihiko MINOWA Chiyoshi AKIYAMA Tatsuki OKUYAMA Jun MASHINO Satoshi SUYAMA Yukihiko OKUMURA 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1390-1400
Type of Manuscript:  Special Section PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G and Beyond)
Category: 
Keyword: 
5Gcell densificationdistributed antenna systemcoordinated multi-user MIMOfield experiment
 Summary | Full Text:PDF

Performance Evaluation of Downlink Multi-User Massive MIMO with Configurable Active Antenna System and Inter Access Point Coordination in Low-SHF-Band
Yi JIANG Kenichiro YAMAZAKI Toshihiro HAYATA Kohei IZUI Kanada NAKAYASU Toshifumi SATO Tatsuki OKUYAMA Jun MASHINO Satoshi SUYAMA Yukihiko OKUMURA 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1401-1410
Type of Manuscript:  Special Section PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G and Beyond)
Category: 
Keyword: 
5GMassive MIMOlow-SHF-bandMU-MIMObeamformingC-RANCBCoMP
 Summary | Full Text:PDF

Field Trial of 28GHz Band 5G Downlink Massive MIMO Employing Beam Tracking in Railway Environment
Yuta TAKAHASHI Tatsuki OKUYAMA Kazushi MURAOKA Satoshi SUYAMA Jun MASHINO Yukihiko OKUMURA 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1411-1417
Type of Manuscript:  Special Section PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G and Beyond)
Category: 
Keyword: 
5Ghigh mobilitymassive MIMObeamformingbeam tracking
 Summary | Full Text:PDF

Transmit Beam Selection Scheme for Massive MIMO Using Expected Beam Responses
Yoshihito KUBO Yukitoshi SANADA 
Publication:   
Publication Date: 2019/04/01
Vol. E102-B  No. 4 ; pp. 913-920
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
5Gmassive MIMObeamformingtransmit beam selection
 Summary | Full Text:PDF

RAN Slicing to Realize Resource Isolation Utilizing Ordinary Radio Resource Management for Network Slicing
Daisuke NOJIMA Yuki KATSUMATA Yoshifumi MORIHIRO Takahiro ASAI Akira YAMADA Shigeru IWASHINA 
Publication:   
Publication Date: 2019/03/01
Vol. E102-B  No. 3 ; pp. 484-495
Type of Manuscript:  Special Section PAPER (Special Section on Network Virtualization and Network Softwarization for Diverse 5G Services)
Category: 
Keyword: 
5Gnetwork slicingresource isolationradio resource management
 Summary | Full Text:PDF

Towards Autonomous Security Assurance in 5G Infrastructures
Stefan COVACI Matteo REPETTO Fulvio RISSO 
Publication:   
Publication Date: 2019/03/01
Vol. E102-B  No. 3 ; pp. 401-409
Type of Manuscript:  INVITED PAPER (Special Section on Network Virtualization and Network Softwarization for Diverse 5G Services)
Category: 
Keyword: 
cyber-securityNFV5Gservice chaining
 Summary | Full Text:PDF

Technology and Standards Accelerating 5G Commercialization
Ashiq KHAN Atsushi MINOKUCHI Koji TSUBOUCHI Goro KUNITO Shigeru IWASHINA 
Publication:   
Publication Date: 2019/03/01
Vol. E102-B  No. 3 ; pp. 410-417
Type of Manuscript:  INVITED PAPER (Special Section on Network Virtualization and Network Softwarization for Diverse 5G Services)
Category: 
Keyword: 
5G3GPPNR5GCnetwork slicing
 Summary | Full Text:PDF

A Deadline-Aware Scheduling Scheme for Connected Car Services Using Mobile Networks with Quality Fluctuation
Nobuhiko ITOH Motoki MORITA Takanori IWAI Kozo SATODA Ryogo KUBO 
Publication:   
Publication Date: 2019/03/01
Vol. E102-B  No. 3 ; pp. 474-483
Type of Manuscript:  Special Section PAPER (Special Section on Network Virtualization and Network Softwarization for Diverse 5G Services)
Category: 
Keyword: 
IoTresource control5GLTEconnected carV2X
 Summary | Full Text:PDF

Low Power and Reduced Hardware UWB Beamformers for Future 5G Communications
John L. VOLAKIS Rimon HOKAYEM Satheesh Bojja VENKATAKRISHNAN Elias A. ALWAN 
Publication:   
Publication Date: 2019/02/01
Vol. E102-B  No. 2 ; pp. 166-173
Type of Manuscript:  INVITED PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2017)
Category: Antennas
Keyword: 
ultra-wideband5Gbeamformerarraysfrequency independentself-mixing
 Summary | Full Text:PDF

5G Experimental Trials for Ultra-Reliable and Low Latency Communications Using New Frame Structure
Masashi IWABUCHI Anass BENJEBBOUR Yoshihisa KISHIYAMA Guangmei REN Chen TANG Tingjian TIAN Liang GU Yang CUI Terufumi TAKADA 
Publication:   
Publication Date: 2019/02/01
Vol. E102-B  No. 2 ; pp. 381-390
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
5GURLLCframe structureACK/NACK-less retransmissionfield trial
 Summary | Full Text:PDF

Real Challenge of Mobile Networks Toward 5G — An Expectation for Antennas & Propagation —
Fumio WATANABE 
Publication:   
Publication Date: 2019/02/01
Vol. E102-B  No. 2 ; pp. 182-188
Type of Manuscript:  INVITED PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2017)
Category: Wireless Communication Technologies
Keyword: 
mobile communication systems5Gmassive MIMOeMBBmMTCURLLCWRC-19
 Summary | Full Text:PDF

A 2-5GHz Wideband Inductorless Low Noise Amplifier for LTE and Intermediate-Frequency-Band 5G Applications
Youming ZHANG Fengyi HUANG Lijuan YANG Xusheng TANG Zhen CHEN 
Publication:   
Publication Date: 2019/01/01
Vol. E102-A  No. 1 ; pp. 209-210
Type of Manuscript:  Special Section LETTER (Special Section on Wideband Systems)
Category: 
Keyword: 
5Gcross-coupled bufferlow-noise amplifier (LNA)noise cancellationwideband
 Summary | Full Text:PDF

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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
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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
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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)
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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
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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
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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
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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
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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
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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
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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
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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
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