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2020 – today
- 2024
[j78]Asuka Kakehashi
, Takanori Hara, Kenichi Higuchi:
Base Station-Driven PAPR Reduction Method Utilizing Null Space for MIMO-OFDM Systems With Amplify-and-Forward Relaying. IEEE Access 12: 24714-24724 (2024)- [j77]Daisuke Ishii, Takanori Hara, Kenichi Higuchi:
Throughput Maximization-Based AP Clustering Methods in Downlink Cell-Free MIMO Under Partial CSI Condition. IEICE Trans. Commun. 107(10): 653-660 (2024) - [j76]Jun Saito, Nobuhide Nonaka, Kenichi Higuchi:
Peak Cancellation Signal Generation Considering Variance in Signal Power among Transmitter Antennas in PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals. IEICE Trans. Commun. 107(10): 661-669 (2024) - [j75]Jun Saito, Takanori Hara, Kenichi Higuchi:
Efficient Parallel PAPR Reduction Method Using Null-Constrained Peak Cancellation Signal for Massive MIMO-OFDM Systems. IEEE Open J. Commun. Soc. 5: 3544-3555 (2024) - [c158]Jun Saito, Takanori Hara, Kenichi Higuchi:
Peak Cancellation Signal-Based Parallel PAPR Reduction Method Using Low-Dimensional Null Space in Massive MIMO-OFDM. ICNC 2024: 361-365 - [c157]Hiroki Fujimoto, Takanori Hara, Kenichi Higuchi:
Transmitter Filtering-aided Sparse Activity Detection for TDD-based Random Access. ICNC 2024: 366-370 - [c156]Ryotaro Iizuka, Takanori Hara, Yasuaki Yuda, Kenichi Higuchi:
Highly-Efficient Low-Latency Scheduling Method in Round-Trip Communication for Feedback Control. VTC Spring 2024: 1-6 - [c155]Shoki Ikeda, Takanori Hara, Yuki Hokazono, Satoshi Suyama, Satoshi Nagata, Kenichi Higuchi:
Decentralized User Association Method to Maximize System-Level Throughput Satisfaction Rate in Co-existing Networks with HAPS and Terrestrial BSs. VTC Fall 2024: 1-6 - [c154]Koki Maeda, Takanori Hara, Satoshi Suyama, Satoshi Nagata, Kenichi Higuchi:
Autonomous Decentralized TRP Group Selection to Maximize System Throughput in Downlink Distributed MIMO System. VTC Fall 2024: 1-5 - [c153]Azusa Matsumoto, Nobuhide Nonaka, Takanori Hara, Kenichi Higuchi:
Beam Selection Method Based on Angle-Domain Adaptive Beam Grouping for Massive MIMO Analog Beamforming Using NOMA in Cellular Downlink. VTC Fall 2024: 1-6 - [c152]Yuma Shishido, Takanori Hara, Satoshi Suyama, Satoshi Nagata, Kenichi Higuchi:
Distributed DQN-Based Frequency Block-Dependent Sleep Control of Base Stations for Improving Energy Efficiency Both in Up and Downlinks. VTC Fall 2024: 1-7 - [c151]Soma Taguchi, Takanori Hara, Satoshi Suyama, Satoshi Nagata, Kenichi Higuchi:
PAPR Reduction Using Average Transmit Signal Power Difference Among Transmit Antennas for Massive MIMO-OFDM with Uniform Planar Array. VTC Spring 2024: 1-5 - [c150]Yuta Yagi, Takanori Hara, Satoshi Suyama, Satoshi Nagata, Kenichi Higuchi:
Autonomous Decentralized TRP Group Selection and Bandwidth Allocation in Downlink Distributed MIMO with Overlapped TRP Group Configuration. VTC Fall 2024: 1-6 - [c149]Ryusei Yamazaki, Takanori Hara, Satoshi Suyama, Satoshi Nagata, Kenichi Higuchi:
PAPR Reduction Method Based on Commonly Reserved Tones Among Multiple Users in FDMA Uplink. VTC Spring 2024: 1-5 - 2023
- [j74]Megumi Asada, Nobuhide Nonaka, Kenichi Higuchi:
HARQ Using Hierarchical Tree-Structured Random Access Identifiers in NOMA-Based Random Access. IEICE Trans. Commun. 106(8): 696-704 (2023) - [j73]Ryota Kobayashi, Yasuaki Yuda, Kenichi Higuchi:
Highly-Efficient Low-Latency HARQ Built on NOMA for URLLC: Radio Resource Allocation and Transmission Rate Control Aspects. IEICE Trans. Commun. 106(10): 1015-1023 (2023) - [j72]Ryota Kobayashi, Takanori Hara, Yasuaki Yuda, Kenichi Higuchi:
NOMA-Based Highly-Efficient Low-Latency HARQ with Inter-Base Station Cooperation for URLLC. IEICE Trans. Commun. 106(11): 1219-1227 (2023) - [c148]Eiji Yoshimura, Takanori Hara, Kenichi Higuchi:
Integration of Index and Differential Modulation for Non-coherent Grant-free NOMA. ACSSC 2023: 192-196 - [c147]Yuta Abekura, Kenichi Higuchi:
PAPR Reduction Utilizing Difference in Singular Values Among Spatial Channels in Uplink Eigenmode Massive MIMO Transmission. ACSSC 2023: 415-419 - [c146]Asuka Kakehashi, Kenichi Higuchi:
PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals at Multiple-Antenna AF Relay Station Considering Direct Link from Base Station to User Equipment. GCCE 2023: 170-171 - [c145]Kato Hiroki, Takanori Hara, Satoshi Suyama, Satoshi Nagata, Kenichi Higuchi:
Low-Complexity User-Centric AP Clustering Method in Downlink Cell-Free MIMO with Regularized ZF-Based Beamforming. VTC Fall 2023: 1-6 - [c144]Daisuke Ishii, Takanori Hara, Nobuhide Nonaka, Kenichi Higuchi:
Clustering Method in Downlink Cell-Free MIMO Using Layered Partially Non-orthogonal ZF-Based Beamforming. VTC2023-Spring 2023: 1-5 - [c143]Hiroya Kuwahara, Takanori Hara, Yuto Muroki, Satoshi Nagata, Kenichi Higuchi:
Energy-Efficient Frequency Block-Dependent Base Station Sleep Control Based on a Decentralized Probabilistic Approach. VTC Fall 2023: 1-5 - [c142]Jun Saito, Nobuhide Nonaka, Kenichi Higuchi:
PAPR Reduction Using Null Space in MIMO Channel Considering Signal Power Difference Among Transmitter Antennas. WCNC 2023: 1-5 - 2022
- [j71]Yuki Sekiguchi, Nobuhide Nonaka, Kenichi Higuchi:
PAPR Reduction of OFDM Signals Using Null Space in MIMO Channel for MIMO Amplify-and-Forward Relay Transmission. IEICE Trans. Commun. 105-B(9): 1078-1086 (2022) - [j70]Junya Tani, Kenichi Higuchi:
Online Probabilistic Activation Control of Base Stations Utilizing Temporal System Throughput and Activation States of Neighbor Cells for Heterogeneous Networks. IEICE Trans. Commun. 105-B(11): 1458-1466 (2022) - [j69]Yuto Muroki, Yotaro Murakami, Yoshihisa Kishiyama, Kenichi Higuchi:
Random Access Identifier-Linked Receiver Beamforming with Transmitter Filtering in TDD-Based Random Access. IEICE Trans. Commun. 105-B(12): 1548-1558 (2022) - [c141]Asuka Kakehashi, Nobuhide Nonaka, Kenichi Higuchi:
PAPR Reduction Using Null Space in MIMO Channel Based on Signal Processing at Base Station for Downlink AF-Based Relaying MIMO-OFDM Signals. VTC Fall 2022: 1-6 - [c140]Daiki Kato, Yuto Muroki, Nobuhide Nonaka, Kenichi Higuchi:
Activation Control of Base Stations Based on Multi-agent DQN for Heterogeneous Networks. VTC Fall 2022: 1-5 - [c139]Kazuma Matsumoto, Takanori Hara, Yasuaki Yuda, Kenichi Higuchi:
Autonomous Decentralized User Association Method to Maximize Integrated System Throughput for Multi-service Coexistence. VTC Fall 2022: 1-5 - [c138]Go Takita, Takanori Hara, Yasuaki Yuda, Kenichi Higuchi:
Repetition-Based NOMA-HARQ with Adaptive Termination for URLLC. VTC Fall 2022: 1-5 - [c137]Katsuya Yanai, Takanori Hara, Nobuhide Nonaka, Kenichi Higuchi:
HARQ Using Hierarchical Tree-Structured Random Access Identifiers with Random Retransmission Time Back-Off in NOMA-Based Random Access. VTC Fall 2022: 1-6 - 2021
- [j68]Taku Suzuki, Mikihito Suzuki, Kenichi Higuchi:
Parallel Peak Cancellation Signal-Based PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Transmission. IEICE Trans. Commun. 104-B(5): 539-549 (2021) - [c136]Tsubasa Shobudani, Mamoru Sawahashi, Kenichi Higuchi, Yoshihisa Kishiyama:
Faster-than-Nyquist Signaling Assigning Increased Resources to Parity Bits for Turbo-Coded OFDM. ISWCS 2021: 1-6 - [c135]Reo Takamatsu, Kenichi Higuchi, Dairoku Muramatsu:
Measurement Frequency Evaluation for Bioimpedance-Based Blood-Glucose Estimation. LifeTech 2021: 309-310 - [c134]Megumi Asada, Nobuhide Nonaka, Kenichi Higuchi:
HARQ Using Hierarchical Tree-Structured Physical Channel Identifiers in NOMA-Based Random Access for Multi-Packet Reception. VTC Fall 2021: 1-6 - [c133]Ryota Kobayashi, Yasuaki Yuda, Kenichi Higuchi:
NOMA-Based Highly-Efficient Low-Latency HARQ Method for URLLC. VTC Fall 2021: 1-6 - [c132]Yuki Sekiguchi, Nobuhide Nonaka, Kenichi Higuchi:
PAPR Reduction Using Null Space in MIMO Channel for MIMO-OFDM Signals in Multiple-Antenna AF Relay Transmission. VTC Fall 2021: 1-5 - [c131]Junya Tani, Kenichi Higuchi:
Online Probabilistic Activation Control of Base Stations Utilizing Temporal System Throughput and Activation States of Neighbor Cells. VTC Fall 2021: 1-5 - [c130]Shogo Uchida, Nobuhide Nonaka, Kenichi Higuchi:
Investigation of Transmitter Filtering Method for Random Access with Channel Identifier Linked Receiver Beamforming. VTC Fall 2021: 1-6 - [c129]Kou Watanuki, Kenichi Higuchi:
Computationally-Efficient Preamble Design Appropriate for Random Access Achieving Multi - Packet Reception. VTC Fall 2021: 1-6 - 2020
- [j67]Taku Suzuki, Mikihito Suzuki, Yoshihisa Kishiyama, Kenichi Higuchi:
Complexity-Reduced Adaptive PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals. IEICE Trans. Commun. 103-B(9): 1019-1029 (2020) - [j66]Masayuki Kawata, Kiichi Tateishi, Kenichi Higuchi:
Performance Evaluation of IDMA-Based Random Access with Various Structures of Interference Canceller. IEICE Trans. Commun. 103-B(9): 1030-1037 (2020) - [j65]Fumiya Ishikawa, Keiki Shimada, Yoshihisa Kishiyama, Kenichi Higuchi:
Decentralized Probabilistic Frequency-Block Activation Control Method of Base Stations for Inter-cell Interference Coordination and Traffic Load Balancing. IEICE Trans. Commun. 103-B(10): 1172-1181 (2020) - [j64]Teruaki Shikuma, Yasuaki Yuda, Kenichi Higuchi:
NOMA-Based Optimal Multiplexing for Multiple Downlink Service Channels to Maximize Integrated System Throughput. IEICE Trans. Commun. 103-B(11): 1367-1374 (2020) - [c128]Yuto Muroki, Yotaro Murakami, Yoshihisa Kishiyama, Kenichi Higuchi:
Interleaver-Linked Receiver Beamforming with Transmitter Channel Equalization in TDD-IDMA-Based Random Access. VTC Fall 2020: 1-5 - [c127]Teruaki Shikuma, Yasuaki Yuda, Kenichi Higuchi:
NOMA-Based Inter-Base Station Cooperative Scheduling Method Among Multiple Service Channels to Maximize Integrated System Throughput. VTC Spring 2020: 1-5 - [c126]Shyunsei Shin, Nobuhide Nonaka, Kenichi Higuchi:
User Group Selection Method in Multiuser MIMO-OFDM Transmission with Adaptive PAPR Reduction Using Null Space in MIMO Channel. VTC Fall 2020: 1-5 - [c125]Taku Suzuki, Mikihito Suzuki, Yoshihisa Kishiyama, Kenichi Higuchi:
Parallelly Processed Peak Cancellation Signal-Based PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals. VTC Spring 2020: 1-5 - [c124]Leon Yamaguchi, Nobuhide Nonaka, Kenichi Higuchi:
PC-Signal-Based PAPR Reduction Using Null Space in MIMO Channel for MIMO-OFDM Signals in Frequency-Selective Fading Channel. VTC Fall 2020: 1-5
2010 – 2019
- 2019
- [c123]Yuichiro Shake, Yoshihisa Kishiyama, Kenichi Higuchi:
Investigation on Retransmission Scheme for IDMA-Based Random Access. APWCS 2019: 1-5 - [c122]Mikihito Suzuki, Taku Suzuki, Yoshihisa Kishiyama, Kenichi Higuchi:
Complexity-Reduced Algorithm for Adaptive PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals. APWCS 2019: 1-5 - [c121]Taku Suzuki, Mikihito Suzuki, Yoshihisa Kishiyama, Kenichi Higuchi:
Method for Generating Peak Cancellation Signals in Complexity-Reduced PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals. APWCS 2019: 1-5 - [c120]Masayuki Kawata, Tsubasa Miyata, Yoshihisa Kishiyama, Kenichi Higuchi:
Inter-cell Coordinated Transmission Power Control for IDMA-Based Random Access. ISPACS 2019: 1-2 - [c119]Koka Miura, Yoshihisa Kishiyama, Kenichi Higuchi:
Low Latency HARQ Method Using Early Retransmission Before Channel Decoding Based on Superposition Coding. ISPACS 2019: 1-2 - [c118]Taiki Tomizawa, Yoshihisa Kishiyama, Kenichi Higuchi:
Performance Evaluation of IDMA-Based Random Access Considering User Detection and Channel Estimation. ISPACS 2019: 1-2 - [c117]Fumiya Ishikawa, Yoshihisa Kishiyama, Kenichi Higuchi:
Decentralized Probabilistic Frequency-Block Activation Control for Inter-Cell Interference Coordination and Traffic Load Balancing. VTC Fall 2019: 1-5 - [c116]Teruaki Shikuma, Yasuaki Yuda, Kenichi Higuchi:
NOMA-Based Optimal Multiplexing Method for Downlink Service Channels to Maximize Integrated System Throughput. VTC Fall 2019: 1-5 - [c115]Kentarou Taniyama, Yoshihisa Kishiyama, Kenichi Higuchi:
Low Latency HARQ Method Using Early Retransmission Prior to Channel Decoding with Multistage Decision. VTC Fall 2019: 1-5 - [c114]Naoki Uji, Yoshihisa Kishiyama, Kenichi Higuchi:
Online Probabilistic Activation Control of Base Stations Considering Both Uplink and Downlink System Throughput. VTC Fall 2019: 1-5 - 2018
- [c113]Masayuki Kawata, Kiichi Tateishi, Kenichi Higuchi:
Investigation on Structure of Interference Canceller for IDMA-Based Random Access. VTC Fall 2018: 1-5 - [c112]Tatsuki Sakai, Yasuaki Yuda, Kenichi Higuchi:
Channel-Dependent Dynamic Frequency Bandwidth Allocation Method Among Service Channels to Maximize Integrated System Throughput. VTC Fall 2018: 1-5 - [c111]Mikihito Suzuki, Yoshihisa Kishiyama, Kenichi Higuchi:
Combination of Beamforming with Per-Antenna Power Constraint and Adaptive PAPR Reduction Method Using Null Space in MIMO Channel for Multiuser Massive MIMO-OFDM Transmission. WPMC 2018: 134-139 - [c110]Tatsuki Sakai, Yasuaki Yuda, Kenichi Higuchi:
Inter-Base Station Cooperative Scheduling Method Among Multiple Service Channels to Maximize Integrated System Throughput. WPMC 2018: 273-277 - [c109]Ryota Ochiai, Yoshihisa Kishiyama, Kenichi Higuchi:
Adaptive Step Size Control for Update of Activation Probability in Online Probabilistic BS Activation Control Method. WPMC 2018: 309-313 - [c108]Keiki Shimada, Yoshihisa Kishiyama, Kenichi Higuchi:
Frequency Block-Dependent Online Probabilistic Activation Control of Base Stations in Heterogeneous Networks. WPMC 2018: 566-571 - [c107]Ryo Inaba, Yoshihisa Kishiyama, Kenichi Higuchi:
Frequency Block-Dependent Online Probabilistic Transmission Power Control of Base Stations in Heterogeneous Networks. WPMC 2018: 572-577 - 2017
- [j63]Kenichi Higuchi, Yasuaki Yuda:
Decentralized Iterative User Association Method for (p, α)-Proportional Fair-Based System Throughput Maximization in Heterogeneous Cellular Networks. IEICE Trans. Commun. 100-B(8): 1323-1333 (2017) - [j62]Yoshitaka Ikeda, Shozo Okasaka, Kenichi Higuchi:
Joint Optimization of User Association and Inter-Cell Interference Coordination for Proportional Fair-Based System Throughput Maximization in Heterogeneous Cellular Networks. IEICE Trans. Commun. 100-B(8): 1334-1342 (2017) - [j61]Mamoru Sawahashi, Kenichi Higuchi:
Radio Access Technologies for Broadband Mobile Communications. IEICE Trans. Commun. 100-B(9): 1674-1687 (2017) - [c106]Masafumi Iizuka, Kiichi Tateishi, Kenichi Higuchi:
Adaptive initial interpolation vector setting method in iterative time-domain compression method for MIMO channel state information. APCC 2017: 1-6 - [c105]Yuta Imamura, Dairoku Muramatsu, Yoshihisa Kishiyama, Kenichi Higuchi:
Low latency hybrid ARQ method using channel state information before channel decoding. APCC 2017: 1-6 - [c104]Kento Kawai, Takashi Yamanaka, Kiichi Tateishi, Kenichi Higuchi:
Investigations on transmitter beamforming control based on firefly algorithm in massive MIMO systems with per-antenna power constraint for system throughput maximization. APCC 2017: 1-6 - [c103]Yuki Matsumoto, Kiichi Tateishi, Kenichi Higuchi:
Performance evaluations on adaptive PAPR reduction method using null space in MIMO channel for eigenmode massive MIMO-OFDM signals. APCC 2017: 1-6 - [c102]Shota Mizuno, Dairoku Muramatsu, Yasuaki Yuda, Kenichi Higuchi:
Investigation on optimum frequency bandwidth allocation method among service channels for system throughput maximization. APCC 2017: 1-6 - [c101]Takahiro Saito, Kenichi Higuchi:
Improved algorithm for online probabilistic transmission power control of base stations based on observed system throughput in heterogeneous networks. APCC 2017: 1-6 - [c100]Yuto Wakai, Kiichi Tateishi, Kenichi Higuchi:
Joint optimization method for user association and time/frequency-domain scheduling to maximize system throughput in heterogeneous networks. APCC 2017: 1-6 - [c99]Takashi Yamanaka, Kenichi Higuchi:
Transmitter beamforming control based on firefly algorithm for massive MIMO systems with per-antenna power constraint. APCC 2017: 1-6 - 2016
- [j60]Xiaoming Dai, Kenichi Higuchi, Zhongshan Zhang, Keping Long, Xu Jin, Xiangming Li, Weiguo Ma:
Enhancing the Performance of the Quasi-ML Receiver (Detector Plus Decoder) for Coded MIMO Systems Via Statistical Information. IEEE Trans. Veh. Technol. 65(5): 3765-3771 (2016) - [c98]Nobuyuki Sugio, Yasutaka Igarashi, Toshinobu Kaneko, Kenichi Higuchi:
A Practical-time Attack on Reduced-round MISTY1. ICISSP 2016: 235-242 - [c97]Kenichi Higuchi:
NOMA for Future Cellular Systems. VTC Fall 2016: 1-5 - [c96]Nobuyuki Sugio, Yasutaka Igarashi, Toshinobu Kaneko, Kenichi Higuchi:
New Integral Characteristics of KASUMI Derived by Division Property. WISA 2016: 267-279 - 2015
- [j59]Nagisa Otao, Yoshihisa Kishiyama, Kenichi Higuchi:
Performance of Non-orthogonal Multiple Access with SIC in Cellular Downlink Using Proportional Fair-Based Resource Allocation. IEICE Trans. Commun. 98-B(2): 344-351 (2015) - [j58]Kenichi Higuchi, Anass Benjebbour:
Non-orthogonal Multiple Access (NOMA) with Successive Interference Cancellation for Future Radio Access. IEICE Trans. Commun. 98-B(3): 403-414 (2015) - [j57]Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi:
Performance Evaluations of Transmit Diversity Schemes with Synchronization Signals for LTE Downlink. IEICE Trans. Commun. 98-B(6): 1110-1124 (2015) - [j56]Kenichi Higuchi, Yoshiko Saito, Seigo Nakao:
Inter-Cell Interference Coordination Method Based on Coordinated Inter-Cell Interference Power Control in Uplink. IEICE Trans. Commun. 98-B(7): 1357-1362 (2015) - [j55]Nobuhide Nonaka, Anass Benjebbour, Kenichi Higuchi:
Base Station Cooperative Multiuser MIMO Using Block-Diagonalized Random Beamforming with Online Update. IEICE Trans. Commun. 98-B(8): 1622-1629 (2015) - [j54]Nobuhide Nonaka, Yoshihisa Kishiyama, Kenichi Higuchi:
Non-Orthogonal Multiple Access Using Intra-Beam Superposition Coding and SIC in Base Station Cooperative MIMO Cellular Downlink. IEICE Trans. Commun. 98-B(8): 1651-1659 (2015) - [j53]Kenichi Higuchi, Yoshihisa Kishiyama:
Non-Orthogonal Multiple Access Using Intra-Beam Superposition Coding and Successive Interference Cancellation for Cellular MIMO Downlink. IEICE Trans. Commun. 98-B(9): 1888-1895 (2015) - [j52]Hiroki Date, Kenichi Higuchi, Masaru Katayama, Katsutoshi Koda:
Scalable Centralized Control Architecture of Virtual Switch on Large-Scale Network. IEICE Trans. Commun. 98-B(11): 2160-2170 (2015) - [c95]Yusaku Yamazaki, Kenichi Higuchi:
Online probabilistic activation control of picocells for system throughput maximization in heterogeneous networks. ISPACS 2015: 503-507 - [c94]Keita Yakou, Kenichi Higuchi:
Downlink NOMA with SIC using unified user grouping for non-orthogonal user multiplexing and decoding order. ISPACS 2015: 508-513 - [c93]Masahiro Kimura, Kenichi Higuchi:
System-level throughput of NOMA with SIC in cellular downlink under FTP traffic model. ISWCS 2015: 1-5 - [c92]Takumi Fukunaga, Yasuaki Yuda, Masayuki Hoshino, Kenichi Higuchi:
Decentralized user association for (p, α)-proportional fair-based system throughput maximization in cellular networks. ISWCS 2015: 136-140 - [c91]Daiki Nakajima, Yusuke Takahashi, Yasuaki Yuda, Masayuki Hoshino, Kenichi Higuchi:
Distributed transmission power control method based on soft FFR for cellular downlink. ISWCS 2015: 141-145 - 2014
- [j51]Yusuke Oshima, Anass Benjebbour, Kenichi Higuchi:
A Novel Adaptive Interference Admission Control Method for Layered Partially Non-orthogonal Block Diagonalization for Base Station Cooperative MIMO. IEICE Trans. Commun. 97-B(1): 155-163 (2014) - [c90]Hiroki Date, Kenichi Higuchi, Masaru Katayama, Hiroaki Ogawa:
Evaluation of parallel processing control of virtual switch architecture on large-scale network. GLOBECOM 2014: 1816-1822 - [c89]Nobuhide Nonaka, Anass Benjebbour, Kenichi Higuchi:
System-level throughput of NOMA using intra-beam superposition coding and SIC in MIMO downlink when channel estimation error exists. ICCS 2014: 202-206 - [c88]Kengo Nakamura, Kenichi Higuchi:
Adaptive frequency-domain puncturing for turbo coded single-carrier transmission. ICCS 2014: 384-388 - [c87]Yoshitaka Ikeda, Shozo Okasaka, Masayuki Hoshino, Kenichi Higuchi:
Proportional Fair-Based Joint Optimization of Cell Association and Inter-Cell Interference Coordination for Heterogeneous Networks. VTC Fall 2014: 1-5 - [c86]Kota Ito, Kenichi Higuchi:
Joint Control of Autonomous Cell Association and Power Control for Heterogeneous Networks with Inter-Cell Interference Coordination. VTC Fall 2014: 1-5 - [c85]Hiromi Katayama, Kenichi Higuchi:
Non-Orthogonal Access with SIC Using Inter-Cell Interference Coordination Based on Coordinated Power Control for Cellular Uplink. VTC Spring 2014: 1-5 - [c84]Soya Matsui, Kenichi Higuchi:
Transmission Power Control Method Using Protected and Non-Protected Bands Based on Shared Metric among Base Stations for Downlink Heterogeneous Networks. VTC Fall 2014: 1-5 - [c83]Kengo Nakamura, Kazuki Takeda, Kenichi Higuchi:
Joint Transmitter/Receiver Channel Equalization for Frequency-Domain Punctured Turbo Codes. VTC Spring 2014: 1-5 - [c82]Nobuhide Nonaka, Yoshihisa Kishiyama, Kenichi Higuchi:
Non-Orthogonal Multiple Access Using Intra-Beam Superposition Coding and SIC in Base Station Cooperative MIMO Cellular Downlink. VTC Fall 2014: 1-5 - [c81]Nobuhide Nonaka, Yuichi Kakishima, Kenichi Higuchi:
Investigation on Beamforming Control Methods in Base Station Cooperative Multiuser MIMO Using Block-Diagonalized Beamforming Matrix. VTC Fall 2014: 1-5 - [c80]Kenta Yamamoto, Yuya Saito, Kenichi Higuchi:
System-Level Throughput of Non-Orthogonal Access with SIC in Cellular Downlink When Channel Estimation Error Exists. VTC Spring 2014: 1-5 - 2013
- [j50]Kenichi Higuchi:
Foreword. IEICE Trans. Commun. 96-B(6): 1229 (2013) - [j49]Tetsunosuke Koizumi, Kenichi Higuchi:
A Simple Decentralized Cell Association Method for Heterogeneous Networks. IEICE Trans. Commun. 96-B(6): 1358-1366 (2013) - [j48]Kiichi Tateishi, Kenichi Higuchi:
Adaptive Amplify-and-Forward Relaying for Cellular Downlink. IEICE Trans. Commun. 96-B(7): 1968-1975 (2013) - [j47]Yoshinari Sato, Masao Iwasaki, Shoki Inoue, Kenichi Higuchi:
Clipping and Filtering-Based Adaptive PAPR Reduction Method for Precoded OFDM-MIMO Signals. IEICE Trans. Commun. 96-B(9): 2270-2280 (2013) - [j46]Shoki Inoue, Teruo Kawamura, Kenichi Higuchi:
Throughput/ACLR Performance of CF-Based Adaptive PAPR Reduction Method for Eigenmode MIMO-OFDM Signals with AMC. IEICE Trans. Commun. 96-B(9): 2293-2300 (2013) - [c79]Hiroki Date, Kenichi Higuchi, Masaru Katayama, Akira Misawa:
Proposal of scale-out control architecture of virtual wide area layer-2 switch on metro network. APCC 2013: 362-367 - [c78]Tomoyuki Aota, Kenichi Higuchi:
A simple downlink transmission power control method for worst user throughput maximization in heterogeneous networks. ICSPCS 2013: 1-6 - [c77]Kenichi Higuchi, Yoshiko Saito, Seigo Nakao:
Inter-cell interference coordination using coordinated inter-cell interference power control in uplink. ICSPCS 2013: 1-5 - [c76]Hiromi Katayama, Yoshihisa Kishiyama, Kenichi Higuchi:
Inter-cell interference coordination using frequency block dependent transmission power control and PF scheduling in non-orthogonal access with SIC for cellular uplink. ICSPCS 2013: 1-5 - [c75]Nobuhide Nonaka, Anass Benjebbour, Kenichi Higuchi:
Base station cooperative multiuser MIMO using block-diagonalized random beamforming with online update. ICSPCS 2013: 1-6 - [c74]Yuta Hayashi, Yoshihisa Kishiyama, Kenichi Higuchi:
Investigations on Power Allocation among Beams in Non-Orthogonal Access with Random Beamforming and Intra-Beam SIC for Cellular MIMO Downlink. VTC Fall 2013: 1-5 - [c73]Kenichi Higuchi, Yoshihisa Kishiyama:
Non-Orthogonal Access with Random Beamforming and Intra-Beam SIC for Cellular MIMO Downlink. VTC Fall 2013: 1-5 - [c72]Tetsunosuke Koizumi, Kenichi Higuchi:
Simple Decentralized Cell Association Method for Heterogeneous Networks in Fading Channel. VTC Fall 2013: 1-5 - [c71]Yusuke Oshima, Kenichi Higuchi:
Influence of CSI Estimation Error and Feedback Delay on Throughput of Layered Partially Non-Orthogonal Block Diagonalization with Adaptive Interference Admission Control for BS Cooperative MU-MIMO. VTC Spring 2013: 1-5 - [c70]Yuya Saito, Yoshihisa Kishiyama, Anass Benjebbour, Takehiro Nakamura, Anxin Li, Kenichi Higuchi:
Non-Orthogonal Multiple Access (NOMA) for Cellular Future Radio Access. VTC Spring 2013: 1-5 - 2012
- [c69]Kenichi Higuchi:
Layered block diagonalization for base station cooperated multiuser MIMO with partial channel state information feedback. ICNC 2012: 1071-1076 - [c68]Junpei Umehara, Yoshihisa Kishiyama, Kenichi Higuchi:
Enhancing user fairness in non-orthogonal access with successive interference cancellation for cellular downlink. ICCS 2012: 324-328 - [c67]Yusuke Oshima, Anass Benjebbour, Kenichi Higuchi:
Throughput performance of layered partially non-orthogonal block diagonalization with adaptive interference admission control in distributed antenna system. ICCS 2012: 503-507 - [c66]Yusuke Oshima, Anass Benjebbour, Kenichi Higuchi:
Adaptive interference admission control for layered partially nonorthogonal block diagonalization for base station cooperative MIMO. ISWCS 2012: 156-160 - [c65]Tetsunosuke Koizumi, Kenichi Higuchi:
A simple decentralized cell association method for heterogeneous networks. ISWCS 2012: 256-260 - [c64]Yuki Endo, Yoshihisa Kishiyama, Kenichi Higuchi:
Uplink non-orthogonal access with MMSE-SIC in the presence of inter-cell interference. ISWCS 2012: 261-265 - [c63]Nagisa Otao, Yoshihisa Kishiyama, Kenichi Higuchi:
Performance of non-orthogonal access with SIC in cellular downlink using proportional fair-based resource allocation. ISWCS 2012: 476-480 - [c62]Shoki Inoue, Kenichi Higuchi, Teruo Kawamura:
Throughput Performance of CF-Based Adaptive PAPR Reduction Method for Eigenmode MIMO-OFDM Signals with AMC. VTC Fall 2012: 1-5 - 2011
- [j45]Kouji Nagatomi, Hiroyuki Kawai, Kenichi Higuchi:
Complexity-Reduced MLD Based on QR Decomposition in OFDM MIMO Multiplexing with Frequency Domain Spreading and Code Multiplexing. EURASIP J. Adv. Signal Process. 2011 (2011) - [j44]Yuki Tajika, Hidekazu Taoka, Kenichi Higuchi:
Partially Non-orthogonal Block Diagonalization-Based Precoding in Downlink Multiuser MIMO with Limited Channel State Information Feedback. IEICE Trans. Commun. 94-B(12): 3280-3288 (2011) - [c61]Shun Tomida, Kenichi Higuchi:
Non-orthogonal access with SIC in cellular downlink for user fairness enhancement. ISPACS 2011: 1-6 - [c60]Yohei Umeda, Kenichi Higuchi:
Efficient adaptive frequency partitioning in OFDMA downlink with fractional frequency reuse. ISPACS 2011: 1-5 - [c59]Kiichi Tateishi, Kenichi Higuchi:
Adaptive amplify-and-forward relaying for cellular downlink. ISWCS 2011: 700-704 - [c58]Yasuyuki Hasegawa, Kenichi Higuchi:
Bi-Directional Signal Detection and Decoding for Hybrid ARQ Using Superposition Coding. VTC Fall 2011: 1-5 - [c57]Ryosuke Kimura, Yuki Tajika, Kenichi Higuchi:
CF-Based Adaptive PAPR Reduction Method for Block Diagonalization-Based Multiuser MIMO-OFDM Signals. VTC Spring 2011: 1-5 - [c56]Yuki Tajika, Kenichi Higuchi, Hidekazu Taoka:
Muting-Based Partially Non-Orthogonal Block Diagonalization in Multiuser MIMO with Limited Channel State Information Feedback. VTC Fall 2011: 1-5 - [c55]Tomohiro Takeda, Kenichi Higuchi:
Enhanced User Fairness Using Non-Orthogonal Access with SIC in Cellular Uplink. VTC Fall 2011: 1-5 - [c54]Shota Yoshimura, Kenichi Higuchi:
Channel-Dependent Adaptive Spreading Code Selection in Downlink MC-CDMA. VTC Spring 2011: 1-5 - [p1]Kentaro Ogawa, Kenichi Higuchi, Shinichiro Chaki:
Fault Recovery Performance Analysis of Functionally Distributed Transport Networking System. Intelligent Networking, Collaborative Systems and Applications 2011: 281-295 - 2010
- [j43]Hiroyuki Kawai, Akihito Morimoto, Kenichi Higuchi, Mamoru Sawahashi:
Investigation of Inter-Node B Macro Diversity for Single-Carrier Based Radio Access in Evolved UTRA Uplink. IEICE Trans. Commun. 93-B(1): 125-134 (2010) - [c53]Yuanliang Huang, Kenichi Higuchi, Mamoru Sawahashi:
Multiple-Encoder Layered Space-Time-Frequency Architecture with QRM-MLD Detection. ICC 2010: 1-5 - [c52]Yuki Tajika, Ryosuke Kimura, Masahiro Watanabe, Kenichi Higuchi:
Partially non-orthogonal block diagonalization-based precoding in multiuser MIMO with limited channel state information feedbacks. PIMRC 2010: 449-454 - [c51]Masao Iwasaki, Kenichi Higuchi:
Clipping and Filtering-Based PAPR Reduction Method for Precoded OFDM-MIMO Signals. VTC Spring 2010: 1-5 - [c50]Yoshinari Sato, Masao Iwasaki, Kenichi Higuchi:
CF-Based Adaptive PAPR Reduction Method for Precoded MIMO-OFDM Signals in Frequency-Selective Faded Channel. VTC Fall 2010: 1-5 - [c49]Koichi Tahara, Kenichi Higuchi:
Frequency-Domain Punctured Turbo Codes. VTC Fall 2010: 1-5 - [c48]Fuminori Takahashi, Kenichi Higuchi:
HARQ for Predetermined-Rate Multicast Channel. VTC Spring 2010: 1-5
2000 – 2009
- 2009
- [j42]Kenichi Higuchi, Hiroyuki Kawai, Hidekazu Taoka, Noriyuki Maeda, Mamoru Sawahashi:
Adaptive Selection of Surviving Symbol Replica Candidates for Quasi-Maximum Likelihood Detection Using M-Algorithm with QR-Decomposition for OFDM MIMO Multiplexing. IEICE Trans. Commun. 92-B(4): 1258-1271 (2009) - [j41]Naoto Okubo, Nobuhiko Miki, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Performance Comparison between Turbo Code and Rate-Compatible LDPC Code for Evolved UTRA Downlink OFDM Radio Access. IEICE Trans. Commun. 92-B(5): 1504-1515 (2009) - [j40]Nobuhiko Miki, Hiroyuki Atarashi, Kenichi Higuchi, Mamoru Sawahashi, Masao Nakagawa:
Experimental Evaluation of Time Diversity Effect in Hybrid ARQ Considering Space and Path Diversity for Downlink OFDM-Based Broadband Radio Access. IEICE Trans. Commun. 92-B(5): 1516-1526 (2009) - [j39]Nobuhiko Miki, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi, Masao Nakagawa:
Optimum Adaptive Modulation and Channel Coding Scheme for Frequency Domain Channel-Dependent Scheduling in OFDM Based Evolved UTRA Downlink. IEICE Trans. Commun. 92-B(5): 1527-1537 (2009) - [j38]Takashi Isogai, Mamoru Sawahashi, Hidekazu Taoka, Kenichi Higuchi:
Influence of Channel Estimation Error on MIMO Multiplexing Using Precoding in Downlink OFDM Radio Access. IEICE Trans. Commun. 92-B(5): 1553-1562 (2009) - [j37]Hidekazu Taoka, Akihito Morimoto, Hiroyuki Kawai, Kenichi Higuchi, Mamoru Sawahashi:
Coverage Performance of Common/Shared Control Signals Using Transmit Diversity in Evolved UTRA Downlink. IEICE Trans. Commun. 92-B(5): 1589-1599 (2009) - [j36]Satoshi Nagata, Motohiro Tanno, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Cell Search Time Comparison Using Hierarchical and Non-hierarchical Synchronization Channels in OFDM Based Evolved UTRA Downlink. IEICE Trans. Commun. 92-B(5): 1608-1618 (2009) - [j35]Daisuke Nishikawa, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigation on Optimum Control Interval for Intra-Cell Fractional TPC Using AMC for Shared Channel in Evolved UTRA Uplink. IEICE Trans. Commun. 92-B(5): 1627-1633 (2009) - [j34]Daisuke Nishikawa, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigation of Inter-Cell Transmission Power Control Using Overload Indicator for Selected Users for Evolved UTRA Uplink. IEICE Trans. Commun. 92-B(5): 1634-1640 (2009) - [j33]Akihito Morimoto, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi:
Performance Evaluations of MBMS Signals Using Transmit/Receiver Diversity with SFN in OFDM Based Evolved UTRA Downlink. IEICE Trans. Commun. 92-B(5): 1649-1659 (2009) - [j32]Satoshi Nagata, Yoshiaki Ofuji, Yoshihisa Kishiyama, Nobuhiko Miki, Kenichi Higuchi, Mamoru Sawahashi:
Block-Wise Resource Block-Level Distributed Transmission for Shared Data Channel in OFDMA Evolved UTRA Downlink. IEICE Trans. Commun. 92-B(5): 1660-1668 (2009) - [j31]Hidekazu Taoka, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Comparisons between Common and Dedicated Reference Signals for MIMO Multiplexing Using Precoding in Evolved UTRA Downlink. IEICE Trans. Commun. 92-B(5): 1669-1679 (2009) - [j30]Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigations on Physical Random Access Channel Structure in Evolved UTRA Uplink. IEICE Trans. Commun. 92-B(5): 1688-1694 (2009) - [j29]Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Single-Carrier Based Multiplexing of Layer 1/Layer 2 Control Signals in Evolved UTRA Uplink Using DFT-Spread OFDM. IEICE Trans. Commun. 92-B(5): 1695-1704 (2009) - [j28]Shohei Tsuchida, Mamoru Sawahashi, Hidekazu Taoka, Kenichi Higuchi:
Field Experiments on Open-Loop Type Transmit Diversity in OFDM Radio Access. IEICE Trans. Commun. 92-B(5): 1705-1713 (2009) - [j27]Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi:
Field Experiments on Real-Time 1-Gbps High-Speed Packet Transmission in MIMO-OFDM Broadband Packet Radio Access. IEICE Trans. Commun. 92-B(5): 1725-1734 (2009) - [j26]Motohiro Tanno, Akihito Morimoto, Kenichi Higuchi, Mamoru Sawahashi:
Experiments on Handover Using Combination of Bicast and Forwarding of IP Packet for Future IP-Based RANs. IEICE Trans. Commun. 92-B(5): 1735-1742 (2009) - [j25]Motohiro Tanno, Yoshihisa Kishiyama, Hidekazu Taoka, Nobuhiko Miki, Kenichi Higuchi, Mamoru Sawahashi:
Layered OFDMA and Its Radio Access Techniques for LTE-Advanced. IEICE Trans. Commun. 92-B(5): 1743-1750 (2009) - [c47]Kentaro Ogawa, Kenichi Higuchi, Shinichiro Chaki:
Fault Management in Functionally Distributed Transport Networking for Large Scale Networks. INCoS 2009: 378-382 - [c46]Nobuhiko Miki, Hiroyuki Kawai, Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi, Hiroyuki Matsuno, Hiroyuki Nagasaka:
MLD Based MIMO-OFDM Demodulation and Decoding LSI with Low Power Consumption for Release 8 LTE. VTC Fall 2009 - [c45]Akihito Morimoto, Motohiro Tanno, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigation on Optimum Radio Link Connection Using Remote Radio Equipment in Heterogeneous Network for LTE-Advanced. VTC Spring 2009 - [c44]Kazuaki Takeda, Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi:
Investigation on Optimum Radio Parameter Design in Layered OFDMA for LTE-Advanced. VTC Spring 2009 - [c43]Kouji Nagatomi, Kenichi Higuchi, Hiroyuki Kawai:
Complexity reduced MLD based on QR decomposition in OFDM MIMO multiplexing with frequency domain spreading and code multiplexing. WCNC 2009: 676-681 - 2008
- [j24]Yiqing Zhou, Tung-Sang Ng, Jiangzhou Wang, Kenichi Higuchi, Mamoru Sawahashi:
OFCDM: a promising broadband wireless access technique. IEEE Commun. Mag. 46(3): 38-49 (2008) - [j23]Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Orthogonal Pilot Channel Using Combination of FDMA and CDMA in Single-Carrier FDMA-Based Evolved UTRA Uplink. IEICE Trans. Commun. 91-B(7): 2299-2309 (2008) - [j22]Xiaoming She, Jingxiu Liu, Lan Chen, Hidekazu Taoka, Kenichi Higuchi:
Multi-Codebook Based Beamforming and Scheduling for MIMO-OFDM Systems with Limited Feedback. IEICE Trans. Commun. 91-B(11): 3745-3748 (2008) - [j21]Hidekazu Taoka, Ki Dai, Kenichi Higuchi, Mamoru Sawahashi:
Field Experiments on MIMO Multiplexing with Peak Frequency Efficiency of 50 Bit/Second/Hz Using MLD Based Signal Detection for OFDM High-Speed Packet Access. IEEE J. Sel. Areas Commun. 26(6): 845-856 (2008) - [c42]Takayuki Sakurai, Mamoru Sawahashi, Teruo Kawamura, Kenichi Higuchi:
Effect of noise suppression in channel estimation for single-carrier FDMA radio access with variable transmission bandwidth. ISWCS 2008: 204-208 - [c41]Daisuke Nishikawa, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigation on optimum control interval for intra-cell fractional TPC using AMC for shared channel in Evolved UTRA uplink. ISWCS 2008: 284-289 - [c40]Motohiro Tanno, Yoshihisa Kishiyama, Hidekazu Taoka, Nobuhiko Miki, Kenichi Higuchi, Mamoru Sawahashi:
Layered OFDMA Radio Access for IMT-Advanced. VTC Fall 2008: 1-6 - [c39]Jingxiu Liu, Xiaoming She, Lan Chen, Hidekazu Taoka, Kenichi Higuchi:
Multi-Degree Adaptive Cyclic Delay Diversity with Multi-User Scheduling. VTC Spring 2008: 1181-1185 - 2007
- [j20]Motohiro Tanno, Kenichi Higuchi, Satoshi Nagata, Yoshihisa Kishiyama, Mamoru Sawahashi:
Physical Channel Structures and Cell Search Method for Scalable Bandwidth for OFDM Radio Access in Evolved UTRA Downlink. IEICE Trans. Commun. 90-B(12): 3622-3631 (2007) - [j19]Yuanliang Huang, Jiangzhou Wang, Kenichi Higuchi, Mamoru Sawahashi:
Iterative Signal Processing for Coded LSTF Architectures. IEEE Trans. Wirel. Commun. 6(10): 3712-3716 (2007) - [j18]Seizo Onoe, Takehiro Nakamura, Kenichi Higuchi:
3G evolution scenario toward 4G: Super 3G concept. Wirel. Commun. Mob. Comput. 7(8): 1013-1019 (2007) - [c38]Hiroyuki Kawai, Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi:
Performance Evaluation of Closed-Loop based Antenna Switching Transmit Diversity Associated with Frequency Domain Channel-Dependent Scheduling in E-UTRA Uplink. PIMRC 2007: 1-5 - [c37]Nobuhiko Miki, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigation on Optimum Coding and Multiplexing Schemes for L1/L2 Control Signals in OFDM based Evolved UTRA Downlink. PIMRC 2007: 1-6 - [c36]Motohiro Tanno, Akihito Morimoto, Kenichi Higuchi, Mamoru Sawahashi:
Experiments on Handover Using Combination of Bicast and Forwarding of IP Packet for Future IP-based RANs. PIMRC 2007: 1-5 - [c35]Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi:
Cell Search Time Comparison Using Hierarchical and Non-Hierarchical Synchronization Channels in OFDM Based Evolved UTRA Downlink. VTC Spring 2007: 1239-1244 - [c34]Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi:
Investigations on Synchronization Channel Sequences in OFDM Based Evolved UTRA Downlink. VTC Fall 2007: 1390-1395 - [c33]Yuanliang Huang, Jiangzhou Wang, Kenichi Higuchi:
A Novel Layered Space-Time-Frequency Architecture with Convolutional Coding. VTC Spring 2007: 1816-1820 - [c32]Yoshiaki Ofuji, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Group-Wised Reference Signal Allocation for Single-Carrier FDMA Radio Access in Evolved UTRA Uplink. VTC Spring 2007: 1871-1875 - [c31]Hidekazu Taoka, Ki Dai, Kenichi Higuchi, Mamoru Sawahashi:
Field Experiments on Ultimate Frequency Efficiency Exceeding 30 Bit/Second/Hz Using MLD Signal Detection in MIMO-OFDM Broadband Packet Radio Access. VTC Spring 2007: 2129-2134 - [c30]Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Layer 1 / Layer 2 Control Channel Structure in Single-Carrier FDMA Based Evolved UTRA Uplink. VTC Spring 2007: 2941-2945 - [c29]Motohiro Tanno, Satoshi Nagata, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Physical Channel Structures and Cell Search Method for Scalable Bandwidth for OFDM Radio Access in Evolved UTRA Downlink. WCNC 2007: 1506-1511 - [c28]Nobuhiko Miki, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Optimum Adaptive Modulation and Channel Coding Scheme for Frequency Domain Channel-Dependent Scheduling in OFDM Based Evolved UTRA Downlink. WCNC 2007: 1783-1788 - [c27]Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Orthogonal Pilot Channel Using Combination of FDMA and CDMA in Single-Carrier FDMA-Based Evolved UTRA Uplink. WCNC 2007: 2403-2408 - 2006
- [j17]Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi:
Special Issue on MC-SS Experiments on space diversity effect in MIMO channel transmission with maximum data rate of 1 Gbps in downlink OFDM radio access. Eur. Trans. Telecommun. 17(6): 611-622 (2006) - [j16]Hiroyuki Kawai, Kenichi Higuchi, Noriyuki Maeda, Mamoru Sawahashi:
Adaptive control of surviving symbol replica candidates in QRM-MLD for OFDM MIMO multiplexing. IEEE J. Sel. Areas Commun. 24(6): 1130-1140 (2006) - [j15]Kenichi Higuchi, Hiroyuki Kawai, Noriyuki Maeda, Hidekazu Taoka, Mamoru Sawahashi:
Experiments on real-time 1-Gb/s packet transmission using MLD-based signal detection in MIMO-OFDM broadband radio access. IEEE J. Sel. Areas Commun. 24(6): 1141-1153 (2006) - [c26]Zhengang Pan, Jingxiu Liu, Lan Chen, Kenichi Higuchi, Mamoru Sawahashi:
Multi-degree Random Cyclic Delay Diversity in MISO Systems with Frequency-Domain Scheduling. APCCAS 2006: 131-134 - [c25]Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigations on Random Access Channel Structure in Evolved UTRA Uplink. ISWCS 2006: 287-291 - [c24]Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigations on Optimum Roll-off Factor for DFT-Spread OFDM Based SC-FDMA Radio Access in Evolved UTRA Uplink. ISWCS 2006: 383-387 - [c23]Akihito Morimoto, Kenichi Higuchi, Mamoru Sawahashi:
Performance Comparison Between Fast Sector Selection and Simultaneous Transmission with Soft-Combining for Intra-Node B Macro Diversity in Downlink OFDM Radio Access. VTC Spring 2006: 157-161 - [c22]Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Intra-Node B Orthogonal Pilot Channel Structure for OFDM Radio Access in Evolved UTRA Downlink. VTC Spring 2006: 201-205 - [c21]Satoshi Nagata, Yoshiaki Ofuji, Kenichi Higuchi, Mamoru Sawahashi:
Optimum Resource Block Bandwidth for Frequency Domain Channel-Dependent Scheduling in Evolved UTRA Downlink OFDM Radio Access. VTC Spring 2006: 206-210 - [c20]Yoshiaki Ofuji, Kenichi Higuchi, Mamoru Sawahashi:
Frequency Domain Channel-Dependent Scheduling Employing an Adaptive Transmission Bandwidth for Pilot Channel in Uplink Single-Carrier-FDMA Radio Access. VTC Spring 2006: 334-338 - [c19]Sumei Sun, Yongmei Dai, Zhongding Lei, Kenichi Higuchi, Hiroyuki Kawai:
Pseudo-Inverse MMSE Based QRD-M Algorithm for MIMO OFDM. VTC Spring 2006: 1545-1549 - [c18]Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi:
Field Experiments on Real-Time 1-Gbps High-Speed Packet Transmission in MIMO-OFDM Broadband Packet Radio Access. VTC Spring 2006: 1812-1816 - [c17]Yuanliang Huang, Jiangzhou Wang, Kenichi Higuchi, Mamoru Sawahashi:
A new layered space-time-frequency architecture with LDPC coding for OFDM MIMO multiplexing. WCNC 2006: 833-838 - 2005
- [j14]Hiroyuki Kawai, Kenichi Higuchi, Noriyuki Maeda, Mamoru Sawahashi, Takumi Ito, Yoshikazu Kakura, Akihisa Ushirokawa, Hiroyuki Seki:
Likelihood Function for QRM-MLD Suitable for Soft-Decision Turbo Decoding and Its Performance for OFCDM MIMO Multiplexing in Multipath Fading Channel. IEICE Trans. Commun. 88-B(1): 47-57 (2005) - [j13]Motohiro Tanno, Hiroyuki Atarashi, Kenichi Higuchi, Mamoru Sawahashi:
Fast Cell Search Algorithm for Overlay System with Cellular and Isolated Cells in Forward Link for OFCDM Broadband Wireless Access. IEICE Trans. Commun. 88-B(1): 159-169 (2005) - [j12]Yoshihisa Kishiyama, Noriyuki Maeda, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi:
Field Experiments on Throughput Performance above 100 Mbps in Forward Link for VSF-OFCDM Broadband Wireless Access. IEICE Trans. Commun. 88-B(2): 604-614 (2005) - 2004
- [c16]Kenichi Higuchi, Hiroyuki Kawai, Noriyuki Maeda, Mamoru Sawahashi:
Adaptive selection of surviving symbol replica candidates based on maximum reliability in QRM-MLD for OFCDM MIMO multiplexing. GLOBECOM 2004: 2480-2486 - [c15]Shingo Suwa, Nobuhiko Miki, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi:
Field experiments on low-rate turbo coding and soft-decision decoding for broadband packet DS-CDMA wireless access in reverse link. PIMRC 2004: 1100-1105 - [c14]Kenichi Higuchi, Hiroyuki Kawai, Noriyuki Maeda, Mamoru Sawahashi, Takumi Ito, Yoshikazu Kakura, Akihisa Ushirokawa, Hiroyuki Seki:
Likelihood function for QRM-MLD suitable for soft-decision turbo decoding and its performance for OFCDM MIMO multiplexing in multipath fading channel. PIMRC 2004: 1142-1148 - [c13]Takashi Kataoka, Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi:
Field experiments on adaptive antenna array-beam forming with simultaneous path timing and its DOA estimations employing directive-beam reception for broadband CDMA packet access in reverse link. PIMRC 2004: 1257-1262 - [c12]Noriyuki Maeda, Kenichi Higuchi, Junichiro Kawamoto, Mamoru Sawahashi, Masayuki Kimata, Shousei Yoshida:
QRM-MLD combined with MMSE-based multipath interference canceller for MIMO multiplexing in broadband DS-CDMA. PIMRC 2004: 1741-1746 - [c11]Motohiro Tanno, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi:
Experiments on three-step fast cell search algorithm employing common pilot channel for OFCDM broadband packet wireless access in forward link. VTC Fall (2) 2004: 968-973 - 2003
- [j11]Takahiro Asai, Kenichi Higuchi, Mamoru Sawahashi:
Experimental Evaluations on Throughput Performance of Adaptive Modulation and Channel Coding and Hybrid ARQ in HSDPA. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(7): 1656-1668 (2003) - [j10]Taisuke Ihara, Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi:
Experimental Evaluation of Coherent Adaptive Antenna Array Diversity Receiver Employing Optical Fiber Interface in IF Stage. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(7): 1676-1688 (2003) - [c10]Noriyuki Maeda, Yoshihisa Kishiyama, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi:
Experimental evaluation of throughput performance in broadband packet wireless access based on VSF-OFCDM and VSF-CDMA. PIMRC 2003: 6-11 - [c9]Nobuhiko Miki, Hiroyuki Atarashi, Kenichi Higuchi, Sadayuki Abeta, Mamoru Sawahashi:
Experimental evaluation on effect of hybrid ARQ with packet combining in forward link for VSF-OFCDM broadband wireless access. PIMRC 2003: 360-365 - 2002
- [j9]Kenichi Higuchi, Yukiko Hanada, Mamoru Sawahashi, Fumiyuki Adachi:
Experimental Evaluation of Three-Step Cell Search Method in W-CDMA Mobile Communications. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(7): 1511-1523 (2002) - [j8]Akhmad Unggul Priantoro, Heiichi Yamamoto, Kenichi Higuchi, Mamoru Sawahashi:
Multipath Interference Canceller for Orthogonal Code-Multiplexed Channels and Its Performance in W-CDMA Forward Link. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(7): 1524-1535 (2002) - [j7]Akihiro Fujiwara, Kenichi Higuchi, Mamoru Sawahashi:
SIR Measurement with Data Channel Transmission Gap Using Multipath Interference Canceller for High-Speed Packet Transmission in W-CDMA Forward Link. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(7): 1546-1556 (2002) - [j6]Kenichi Higuchi, Akihiro Fujiwara, Mamoru Sawahashi:
Multipath interference canceller for high-speed packet transmission with adaptive modulation and coding scheme in W-CDMA forward link. IEEE J. Sel. Areas Commun. 20(2): 419-432 (2002) - [j5]Mamoru Sawahashi, Kenichi Higuchi, Hidehiro Andoh, Fumiyuki Adachi:
Experiments on pilot symbol-assisted coherent multistage interference canceller for DS-CDMA mobile radio. IEEE J. Sel. Areas Commun. 20(2): 433-449 (2002) - [c8]Taisuke Ihara, Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi:
Experimental evaluation of coherent adaptive antenna array diversity receiver employing optical fiber interface in IF stage. PIMRC 2002: 255-259 - [c7]Yukiko Hanada, Kenichi Higuchi, Mamoru Sawahashi:
Three-step cell search algorithm for broadband multi-carrier CDMA packet wireless access. PIMRC 2002: G32-G37 - [c6]Teruo Kawamura, Kenichi Higuchi, Yoshihisa Kishiyama, Mamoru Sawahashi:
Comparison between multipath interference canceller and chip equalizer in HSDPA in multipath channel. VTC Spring 2002: 459-463 - 2001
- [j4]Mamoru Sawahashi, Kenichi Higuchi, Shinya Tanaka, Fumiyuki Adachi:
Improvements in W-CDMA: principles and experimental results. Ann. des Télécommunications 56(5-6): 236-259 (2001) - [c5]Akihito Morimoto, Kenichi Higuchi, Mamoru Sawahashi:
Site independent diversity transmit power control for inter-cell site diversity in W-CDMA forward link. VTC Fall 2001: 645-649 - [c4]Yoshihisa Kishiyama, Taisuke Ihara, Kenichi Higuchi, Mamoru Sawahashi:
Parallel-type coherent multistage interference canceller with multiple-antenna reception in DS-CDMA reverse link. VTC Fall 2001: 2389-2393 - 2000
- [j3]Kenichi Higuchi, Hidehiro Andoh, Koichi Okawa, Mamoru Sawahashi, Fumiyuki Adachi:
Experimental evaluation of combined effect of coherent RAKE combining and SIR-based fast transmit power control for reverse link of DS-CDMA mobile radio. IEEE J. Sel. Areas Commun. 18(8): 1526-1535 (2000) - [j2]Mamoru Sawahashi, Kenichi Higuchi, Shinya Tanaka, Fumiyuki Adachi:
Enhanced wireless access technologies and experiments for W-CDMA communications. IEEE Wirel. Commun. 7(6): 6-16 (2000) - [c3]Koichi Okawa, Kenichi Higuchi, Mamoru Sawahashi:
Parallel-type coherent multi-stage interference canceller with iterative channel estimation using both pilot and decision-feedback data symbols for W-CDMA mobile radio. PIMRC 2000: 709-714
1990 – 1999
- 1998
- [c2]Mamoru Sawahashi, Hidehiro Andoh, Kenichi Higuchi, Fumiyuki Adachi:
Experiments on coherent multistage interference canceller for DS-CDMA mobile radio. PIMRC 1998: 491-496 - 1993
- [j1]Glenn Mansfield, K. Jayanthi, Kenichi Higuchi, Thomas Johannsen, Yasunoni Nemoto, Shoichi Noguchi:
Mapping Communication Networks in the Directory. Comput. Networks ISDN Syst. 26(3): 327-335 (1993) - 1992
- [c1]Glenn Mansfield, Makoto Murata, Kenichi Higuchi, Krishnamachari J. Yanthi, Basabi Chakraborty, Yoshiaki Nemoto, Shoichi Noguchi:
Network Management In A Large-scale OSI-based Campus Network. NOMS 1992: 566-577
Coauthor Index
[j69] [c136] [j67] [j65] [c128] [c125] [c123] [c122] [c121] [c120] [c119] [c118] [c117] [c115] [c114] [c111] [c109] [c108] [c107] [c105] [j59] [j57] [j54] [j53] [c82] [c76] [c74] [c73] [c70] [c68] [c64] [c63] [j41] [j39] [j36] [j35] [j34] [j33] [j32] [j31] [j30] [j29] [j25] [c45] [c44] [j23] [c41] [c40] [j20] [c37] [c35] [c34] [c32] [c30] [c29] [c28] [c27] [c25] [c24] [c22] [j12] [c10] [c6] [c4]
[c136] [j61] [j57] [j43] [c53] [j42] [j41] [j40] [j39] [j38] [j37] [j36] [j35] [j34] [j33] [j32] [j31] [j30] [j29] [j28] [j27] [j26] [j25] [c46] [c45] [c44] [j24] [j23] [j21] [c42] [c41] [c40] [j20] [j19] [c38] [c37] [c36] [c35] [c34] [c32] [c31] [c30] [c29] [c28] [c27] [j17] [j16] [j15] [c26] [c25] [c24] [c23] [c22] [c21] [c20] [c18] [c17] [j14] [j13] [j12] [c16] [c15] [c14] [c13] [c12] [c11] [j11] [j10] [c10] [c9] [j9] [j8] [j7] [j6] [j5] [c8] [c7] [c6] [j4] [c5] [c4] [j3] [j2] [c3] [c2]
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last updated on 2025-01-09 13:07 CET by the dblp team
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