Hiroyuki Atarashi

发表

Receiver, transmitter, communication system, and communication method

Noriyuki Maeda, Hiroyuki Atarashi, Sadayuki Abeta, 2002 .

Comparison of Throughput Employing Hybrid ARQ Packet Combining in Forward Link OFCDM Broadband Packet Wireless Access

Mamoru Sawahashi, Hiroyuki Atarashi, Sadayuki Abeta, 2005, IEICE Trans. Commun..

Partial Frequency ARQ System for Multi-Carrier Packet Communication

Masao Nakagawa, Hiroyuki Atarashi, Riaz Esmailzadeh, 1995 .

B-5-45 Pilot Channel Using Sector-Specific Orthogonal Sequence for Evolved UTRA OFDM Radio Access in Downlink

Mamoru Sawahashi, Yoshihisa Kishiyama, Hiroyuki Atarashi, 2005 .

Cell Search Method Supporting Cellular and Hot-Spot Cells for Forward Link OFCDM Broadband Wireless Access

Mamoru Sawahashi, Hiroyuki Atarashi, Kenichi Higuchi, 2003 .

Performance Comparison of Channel Interleaving Methods in Frequency Domain for VSF-OFCDM Broadband Wireless Access in Forward Link

Mamoru Sawahashi, Noriyuki Maeda, Hiroyuki Atarashi, 2003 .

Performance of Coherent Multi-Carrier/DS-CDMA and MC-CDMA for Broadband Packet Wireless Access

Fumiyuki Adachi, Mamoru Sawahashi, Hiroyuki Atarashi, 2001 .

Experimental evaluation on effect of hybrid ARQ with packet combining in forward link for VSF-OFCDM broadband wireless access

Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi, 2003, 14th IEEE Proceedings on Personal, Indoor and Mobile Radio Communications, 2003. PIMRC 2003..

Partial Capture Effect for Multi-Carrier Radio Packet Communication Network

Masao Nakagawa, Hiroyuki Atarashi, M. Nakagawa, 1997 .

Variable Spreading Factor Orthogonal Frequency and Code Division Multiplexing (VSF-OFCDM)

Hiroyuki Atarashi, Mamoru Sawahashi, 2002 .

Antenna diversity reception appropriate for MMSE combining in frequency domain for forward link OFCDM packet wireless access

Mamoru Sawahashi, Noriyuki Maeda, Hiroyuki Atarashi, 2002, IEEE Seventh International Symposium on Spread Spectrum Techniques and Applications,.

B-5-95 Field Experiments of Hybrid ARQ with Packet Combining for VSF-OFCDM Broadband Wireless Access in Forward Lnk

Mamoru Sawahashi, Hiroyuki Atarashi, Kenichi Higuchi, 2004 .

System-level Evaluations on User Throughput Using MIMO Multiplexing in HSDPA

Mamoru Sawahashi, Hidekazu Taoka, Hiroyuki Atarashi, 2006 .

SB-11-6 Performance of Broadband MC-CDMA Packet Wireless Access Using Multi-level Modulation and Hybrid ARQ in Forward Link

Mamoru Sawahashi, Hiroyuki Atarashi, Sadayuki Abeta, 2000 .

An Efficient ARQ Scheme for Multi-Carrier Modulation Systems Based on Packet Combining

Masao Nakagawa, Hiroyuki Atarashi, M. Nakagawa, 1999 .

Variable Spreading and Chip Repetition Factors (VSCRF)-CDMA in Reverse Link for Broadband Packet Wireless Access

Mamoru Sawahashi, Hiroyuki Atarashi, Teruo Kawamura, 2005, IEICE Trans. Commun..

Throughput comparison between VSF-OFCDM and OFDM considering effect of sectorization in forward link broadband packet wireless access

Mamoru Sawahashi, Noriyuki Maeda, Hiroyuki Atarashi, 2002, Proceedings IEEE 56th Vehicular Technology Conference.

A Computational Cost Reduction Scheme for a Post. Distortion Type Nonlinear Distortion Compensator of OFDM Signals

Masao Nakagawa, Hiroyuki Atarashi, M. Nakagawa, 1998 .

Variable spreading and chip repetition factors (VSCRF)-CDMA in reverse link for broadband wireless access

Mamoru Sawahashi, Hiroyuki Atarashi, Teruo Kawamura, 2003, 14th IEEE Proceedings on Personal, Indoor and Mobile Radio Communications, 2003. PIMRC 2003..

Performance Evaluation of LTE-Advanced Heterogeneous Network Deployment Using Carrier Aggregation between Macro and Small Cells

Kengo Yagyu, Hiroyuki Atarashi, Sadayuki Abeta, 2013, IEICE Trans. Commun..

Experimental Evaluation of Throughput Performance of Two-dimensional Spreading with Hybrid ARQ for VSF-OFCDM Broadband Wireless Access

Mamoru Sawahashi, Yoshihisa Kishiyama, Hiroyuki Atarashi, 2003 .

Broadband Packet Wire Appropriate for High-speed and Hig ess Access 1-capacity Throughput

Mamoru Sawahashi, Hiroyuki Atarashi, Sadayuki Abeta, 2000 .

Three-Step Cell Search Algorithm Exploiting Common Pilot Channel for OFCDM Broadband Wireless Access

Mamoru Sawahashi, Hiroyuki Atarashi, Kenichi Higuchi, 2003 .

Base station radio communication system and method using spread spectrum and chip repetition

Mamoru Sawahashi, Hiroyuki Atarashi, Goto Yoshikazu, 2005 .

Variable Spreading Factor-OFCDM with Two Dimensional Spreading that Prioritizes Time Domain Spreading for Forward Link Broadband Wireless Access

Mamoru Sawahashi, Yoshihisa Kishiyama, Noriyuki Maeda, 2005, IEICE Trans. Commun..

Configuration method uplink channel and downlink radio communication system

Hiroyuki Atarashi, Kenichi Higuchi, Mamoru Sawahashi, 2007 .

Investigations on Optimum Cyclic Prefix Length in Multicast/Broadcast Channel for OFDM Radio Access in Evolved UTRA Downlink

Mamoru Sawahashi, Yoshihisa Kishiyama, Hiroyuki Atarashi, 2005 .

Three-step fast cell search algorithm utilizing common pilot channel for OFCDM broadband packet wireless access

Mamoru Sawahashi, Hiroyuki Atarashi, Kenichi Higuchi, 2002, Proceedings IEEE 56th Vehicular Technology Conference.

Investigation of optimum pilot channel structure for VSF-OFCDM broadband wireless access in forward link

Yoshihisa Kishiyama, Noriyuki Maeda, Hiroyuki Atarashi, 2003, The 57th IEEE Semiannual Vehicular Technology Conference, 2003. VTC 2003-Spring..

Investigation of Inter-Carrier Interference due to Doppler Spread in OFCDM Broadband Packet Wireless Access

Mamoru Sawahashi, Hiroyuki Atarashi, 2002 .

5. Technical Requirement of IMT-Advanced( Trends of Standardization Activities for IMT-Advanced System on ITU-R)

Hiroyuki Atarashi, Isamu Yoshii, Yoshinori Ishikawa, 2009 .

Time Diversity Effect in Hybrid ARQ Considering Space and Path Diversity for VSF-OFCDM Broadband Wireless Access in Forward Link

Mamoru Sawahashi, Hiroyuki Atarashi, Kenichi Higuchi, 2004 .

SB-8-5 Experimental Evaluation of Hybrid ARQ with Packet Combining Guaranteeing Residual Packet Error Rate in High Doppler and Low SIR Environment for VSF-OFCDM Broadband Wireless Access in Forward Link

Mamoru Sawahashi, Hiroyuki Atarashi, Kenichi Higuchi, 2003 .

base station radio system and radio transmission method using spread spectrum and chip repetition.

Mamoru Sawahashi, Hiroyuki Atarashi, Goto Yoshikazu, 2005 .

Adaptive Transmission Timing Control Using Reservation Packet in Reverse Link for DS-CDMA Broadband Wireless Access

Mamoru Sawahashi, Hiroyuki Atarashi, Teruo Kawamura, 2003 .

Field Experiments on Throughput Performance above 100 Mbps in Forward Link for VSF-OFCDM Broadband Wireless Access

Mamoru Sawahashi, Yoshihisa Kishiyama, Noriyuki Maeda, 2005, IEICE Trans. Commun..

Adaptive transmission timing control using reservation packet in reverse link for broadband DS-CDMA wireless access

Hiroyuki Atarashi, Teruo Kawamura, M. Sawahashi, 2003, 2003 IEEE 58th Vehicular Technology Conference. VTC 2003-Fall (IEEE Cat. No.03CH37484).

Forward Link Broadband OFCDM Packet Wireless Access Achieving Peak Throughput of 100 Mbps

Mamoru Sawahashi, Noriyuki Maeda, Hiroyuki Atarashi, 2002 .

Partial Frequency ARQ for Multi-carrier Packet Communication

Masao Nakagawa, Hiroyuki Atarashi, Riaz Esmailzadeh, 1994 .

Accurate FFT processing window timing detection based on maximum SIR criterion in OFCDM wireless access

Satoshi Nagata, Noriyuki Maeda, Hiroyuki Atarashi, 2004 .

Variable spreading factor-OFCDM with two dimensional spreading that prioritizes time domain spreading for forward link broadband wireless access

Mamoru Sawahashi, Yoshihisa Kishiyama, Noriyuki Maeda, 2003, The 57th IEEE Semiannual Vehicular Technology Conference, 2003. VTC 2003-Spring..

Coherent multicarrier/DS-CDMA and MC-CDMA for broadband packet wireless access

Fumiyuki Adachi, S. Abeta, Hiroyuki Atarashi, 2000, VTC2000-Spring. 2000 IEEE 51st Vehicular Technology Conference Proceedings (Cat. No.00CH37026).

Multipath interference canceller using soft-decision replica combined with hybrid ARQ in W-CDMA forward link

Mamoru Sawahashi, Hiroyuki Atarashi, Sadayuki Abeta, 2001, IEEE 54th Vehicular Technology Conference. VTC Fall 2001. Proceedings (Cat. No.01CH37211).

Multipath Interference Canceller Employing Multipath Interference Replica Generation with Previously Transmitted Packet Combining for Incremental Redundancy in HSDPA

Mamoru Sawahashi, Hiroyuki Atarashi, Sadayuki Abeta, 2003 .

Performance of forward link broadband OFCDM packet wireless access using MMSE combining scheme based on SIR estimation

Mamoru Sawahashi, Noriyuki Maeda, Hiroyuki Atarashi, 2002, Vehicular Technology Conference. IEEE 55th Vehicular Technology Conference. VTC Spring 2002 (Cat. No.02CH37367).

Fast Cell Search Algorithm for Overlay System with Cellular and Isolated Cells in Forward Link for OFCDM Broadband Wireless Access

Mamoru Sawahashi, Hiroyuki Atarashi, Kenichi Higuchi, 2005, IEICE Trans. Commun..

Analysis on tradeoff between frequency diversity and inter-code interference considering fading correlation in forward link for VSF-OFCDM wireless access

Mamoru Sawahashi, Tony Q. S. Quek, Noriyuki Maeda, 2004, IEEE 60th Vehicular Technology Conference, 2004. VTC2004-Fall. 2004.

Fast cell search algorithm for system with coexisting cellular and hot-spot cells suitable for OFCDM forward link broadband wireless access

Hiroyuki Atarashi, Kenichi Higuchi, Motohiro Tanno, 2003, The 57th IEEE Semiannual Vehicular Technology Conference, 2003. VTC 2003-Spring..

A Noiilinear Distortion Compensation Scheme for OFDM Signal with Divershy

Masao Nakagawa, Hiroyuki Atarashi, 1998 .

5 G Targets and Standardization

Satoshi Nagata, Antti Toskala, Hiroyuki Atarashi, 2020 .

Accurate FFT processing window timing detection based on maximum SIR criterion in OFCDM wireless access

Mamoru Sawahashi, Satoshi Nagata, Noriyuki Maeda, 2004, Eighth IEEE International Symposium on Spread Spectrum Techniques and Applications - Programme and Book of Abstracts (IEEE Cat. No.04TH8738).

Experimental Evaluation of Time Diversity Effect in Hybrid ARQ Considering Space and Path Diversity for Downlink OFDM-Based Broadband Radio Access

Masao Nakagawa, Mamoru Sawahashi, Hiroyuki Atarashi, 2009, IEICE Trans. Commun..

Broadband packet wireless access incorporating high-speed IP packet transmission

Mamoru Sawahashi, Hiroyuki Atarashi, Sadayuki Abeta, 2002, Proceedings IEEE 56th Vehicular Technology Conference.

Comparison between Irregular LDPC and Turbo Codes Considering Number of Iterations of Decoder in OFDM Broadband Packet Wireless Access

Masao Nakagawa, Hiroyuki Atarashi, Nobuhiko Miki, 2005 .

3-Step Cell Search Performance using frequency-multiplexed SCH for Broadband Multi-carrier CDMA Wireless Access

Mamoru Sawahashi, Hiroyuki Atarashi, Kenichi Higuchi, 2001 .

A base station, a mobile station, a radio communications system, and a method of radio transmission using spread spectrum and chip repetition.

Mamoru Sawahashi, Hiroyuki Atarashi, Yoshikazu Goto, 2005 .

Configuration method uplink channel in radio communication system

Mamoru Sawahashi, Hiroyuki Atarashi, Kenichi Higuchi, 2007 .

Experiments on three-step fast cell search algorithm employing common pilot channel for OFCDM broadband packet wireless access in forward link

Mamoru Sawahashi, Hiroyuki Atarashi, Kenichi Higuchi, 2004, IEEE 60th Vehicular Technology Conference, 2004. VTC2004-Fall. 2004.

Investigations on packet error rate of variable spreading and chip repetition factors (VSCRF)-CDMA wireless access in reverse link multi-cell environment

Mamoru Sawahashi, Hiroyuki Atarashi, Teruo Kawamura, 2004, IEEE 60th Vehicular Technology Conference, 2004. VTC2004-Fall. 2004.

Performance of Hybrid ARQ employing Turbo Codes on W-CDMA Forward Link High-speed Packet Transmission

Mamoru Sawahashi, Hiroyuki Atarashi, Sadayuki Abeta, 2001 .

Optimum bandwidth per sub-carrier of multicarrier/DS-CDMA for broadband packet wireless access in reverse link

Mamoru Sawahashi, Hiroyuki Atarashi, Sadayuki Abeta, 2001, 12th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications. PIMRC 2001. Proceedings (Cat. No.01TH8598).

Broadband wireless access based on VSF-OFCDM and VSCRF-CDMA and its experiments

Mamoru Sawahashi, Yoshihisa Kishiyama, Noriyuki Maeda, 2004, Eur. Trans. Telecommun..

Broadband packet wireless access based on VSF-OFCDM and MC/DS-CDMA

Mamoru Sawahashi, Noriyuki Maeda, Hiroyuki Atarashi, 2002, The 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications.

Experiments on throughput performance above 100-Mbps in forward link for VSF-OFCDM broadband wireless access

Yoshihisa Kishiyama, Noriyuki Maeda, Hiroyuki Atarashi, 2003, 2003 IEEE 58th Vehicular Technology Conference. VTC 2003-Fall (IEEE Cat. No.03CH37484).

Comparison of Hybrid ARQ Schemes and Optimization of Key Parameters for High-Speed Packet Transmission in W-CDMA Forward Link

Mamoru Sawahashi, Hiroyuki Atarashi, Sadayuki Abeta, 2001 .

Overview of LTE Radio Interface and Radio Network Architecture for High Speed, High Capacity and Low Latency

Mikio Iwamura, Hiroyuki Atarashi, Naoto Okubo, 2011 .

Performance Evaluation of Coherent High-Speed TD-OFCDM Broadband Packet Wireless Access in Forward Link Employing Multi-Level Modulation and Hybrid ARQ

Mamoru Sawahashi, Hiroyuki Atarashi, Sadayuki Abeta, 2001 .

Pilot Channel Assisted MMSE Combining in Forward Link for Broadband OFCDM Packet Wireless Access

Mamoru Sawahashi, Noriyuki Maeda, Hiroyuki Atarashi, 2002, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Comparison of Hybrid ARQ Packet Combining Algorithm in High Speed Downlink Packet Access in a Multipath Fading Channel

Mamoru Sawahashi, Hiroyuki Atarashi, Sadayuki Abeta, 2002, IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences.