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 Results 1 - 20 of 218  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, AP, UWT
(Joint)
2020-11-25
10:40
Online Online Superposition Coding-Based Non-orthogonal HARQ with Adaptive Power Allocation Using Multistage Decision
Hironobu Onaya, Kenichi Higuchi (Tokyo Univ. of Science) RCS2020-112
This paper proposes a superposition coding-based non-orthogonal hybrid automatic repeat request (HARQ) method with adapt... [more] RCS2020-112
pp.13-16
RCS, AP, UWT
(Joint)
2020-11-25
11:20
Online Online Investigation of Preamble Design Appropriate for Random Access Achieving Multi-Packet Reception
Kou Watanuki, Kenichi Higuchi (Tokyo Univ. of Science) RCS2020-113
Random access for multi-packet reception is considered to be an promising technology component for the 5th generation mo... [more] RCS2020-113
pp.17-23
RCS, AP, UWT
(Joint)
2020-11-25
14:20
Online Online Online Probabilistic Activation Control of Base Stations Utilizing Temporal System Throughput and Activation States of Neighbor Cells
Junya Tani, Kenichi Higuchi (Tokyo Univ. of Science) RCS2020-117
In this paper, we propose an online probabilistic activation/deactivation control at base stations (BSs) based on the te... [more] RCS2020-117
pp.42-47
MICT, WBS 2020-07-21
14:50
Online Online Proposal of Non-invasive Blood Glucose Estimation Based on Bioelectromagnetic Response and Its Evaluation by Error Grid Analysis
Reo Takamatsu, Kenichi Higuchi, Dairoku Muramatsu (Tokyo Univ. of Science) WBS2020-5 MICT2020-4
Current blood glucose measurement requires invasive blood sampling from a patient. To reduce the patient's burden, we pr... [more] WBS2020-5 MICT2020-4
pp.19-24
RCS 2020-06-24
13:50
Online Online Investigation of Adaptive Transmission Rate Control Based on Machine Learning Using Only ACK/NAK Feedback
Takumi Endo, Kenichi Higuchi (Tokyo Univ. of Science) RCS2020-25
This paper investigates an adaptive transmission rate control based on machine learning using only ACK/NAK feedback info... [more] RCS2020-25
pp.13-18
RCS 2020-06-24
14:15
Online Online Performance Evaluation of Multiplexing Method of Multiple Service Channels to Maximize Integrated System Throughput under Finite Traffic Model
Shusei Inoue, Kenichi Higuchi (Tokyo Univ. of Science) RCS2020-26
The fifth generation mobile communication system and beyond are expected to support various wireless communication servi... [more] RCS2020-26
pp.19-24
RCS 2020-06-24
15:20
Online Online Interleaver-Linked Receiver Beamforming for IDMA-Based Random Access in TDD System
Yotaro Murakami (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2020-28
This paper proposes a novel interleaver-linked receiver beamforming in time division duplex (TDD)-interleave division mu... [more] RCS2020-28
pp.31-36
RCS 2020-06-24
15:45
Online Online Interleaver-Linked Receiver Beamforming with Transmitter Channel Equalization in TDD-IDMA-Based Random Access
Yuto Muroki (Tokyo Univ. of Science), Yoshihisa KIshiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2020-29
This paper proposes a transmission/reception protocol that combines our previously reported interleaver-linked receiver ... [more] RCS2020-29
pp.37-42
RCS 2020-06-25
13:25
Online Online PC-Signal-Based PAPR Reduction Using Null Space in MIMO Channel for MIMO-OFDM Signals under Frequency-Selective Fading Channel
Leon Yamaguchi (Tokyo Univ. of Science), Nobuhide Nonaka (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2020-36
In this paper, we propose a computational complexity-efficient algorithm for the adaptive peak-to-average power ratio (P... [more] RCS2020-36
pp.79-84
RCS 2020-06-25
13:50
Online Online User Group Selection Method in Multiuser MIMO-OFDM Transmission with Adaptive PAPR Reduction Using Null Space in MIMO Channel
Shyunsei Shin (Tokyo Univ. of Science), Nobuhide Nonaka (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2020-37
In this paper, we investigate the user group selection method in multiuser multiple-input multiple-output (MIMO)- orthog... [more] RCS2020-37
pp.85-90
IT, SIP, RCS 2020-01-23
10:50
Hiroshima Hiroshima City Youth Center Parallelly Processed Adaptive PAPR Reduction Method Using Null Space in MIMO Channel based on Peak Cancellation Signal for MIMO-OFDM Signals
Taku Suzuki, Mikihito Suzuki, Kenichi Higuchi (Tokyo Univ. of Science) IT2019-42 SIP2019-55 RCS2019-272
In this paper,an algorithm to reduce the required iterations for the peak-to-average power ratio (PAPR) reduction is pro... [more] IT2019-42 SIP2019-55 RCS2019-272
pp.37-43
IT, SIP, RCS 2020-01-24
10:20
Hiroshima Hiroshima City Youth Center BLER Performance of OFDM Using Faster-than-Nyquist Combined with Low-Rate Turbo Code
Tsubasa Shobudani, Mamoru Sawahashi (Tokyo City Univ), Kenichi Higuchi (Tokyo University of Science), Yoshihisa Kishiyama (NTT DOCOMO) IT2019-62 SIP2019-75 RCS2019-292
 [more] IT2019-62 SIP2019-75 RCS2019-292
pp.149-154
IT, SIP, RCS 2020-01-24
14:25
Hiroshima Hiroshima City Youth Center Reducing Handover Incidence in Decentralized Probabilistic Frequency-Block Activation Control
Fumiya Ishikawa, Kenichi Higuchi (Tokyo Univ. of Science) IT2019-77 SIP2019-90 RCS2019-307
In heterogeneous network in which low-transmission-power pico-base stations (BSs) are overlaid onto the coverage of a hi... [more] IT2019-77 SIP2019-90 RCS2019-307
pp.239-245
IT, SIP, RCS 2020-01-24
14:50
Hiroshima Hiroshima City Youth Center Inter-Base Station Cooperative NOMA Among Multiple Downlink Service Channels to Maximize Integrated System Throughput
Teruaki Shikuma, Kenichi Higuchi (Tokyo Univ. of Science) IT2019-78 SIP2019-91 RCS2019-308
We propose a non-orthogonal multiple access (NOMA)-based inter-base station (BS) cooperative scheduling method among ter... [more] IT2019-78 SIP2019-91 RCS2019-308
pp.247-253
RCS 2019-06-20
09:30
Okinawa Miyakojima Hirara Port Terminal Building NOMA-based Multiplexing Method of Downlink Service Channels to Maximize Integrated System Throughput
Teruaki Shikuma (Tokyo Univ. of Science), Yasuaki Yuda (Panasonic), Kenichi Higuchi (Tokyo Univ. of Science) RCS2019-63
We propose a novel non-orthogonal multiple access (NOMA)-based optimal multiplexing method of multiple downlink service ... [more] RCS2019-63
pp.155-160
RCS 2019-06-20
09:40
Okinawa Miyakojima Hirara Port Terminal Building Investigation on Efficient Construction Scheme of Peak Cancellation Signals in Complexity-Reduced PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals
Taku Suzuki, Mikihito Suzuki (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2019-64
In this paper, we investigate efficient construction schemes of the peak cancellation (PC) signals in the complexity-red... [more] RCS2019-64
pp.161-167
RCS 2019-06-20
09:50
Okinawa Miyakojima Hirara Port Terminal Building Low Latency Hybrid ARQ Method Using Early Retransmission Before Channel Decoding with Multistage Decision
Kentarou Taniyama (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2019-65
This paper extends our previously reported low latency hybrid automatic repeat request (HARQ) using early retransmission... [more] RCS2019-65
pp.169-174
RCS 2019-06-20
10:00
Okinawa Miyakojima Hirara Port Terminal Building Low Latency HARQ Method Using Early Retransmission Before Channel Decoding Based on Superposition Coding
Koka Miura (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2019-66
This paper proposes a superposition coding-based early retransmission scheme in our previously reported low latency hybr... [more] RCS2019-66
pp.175-180
RCS 2019-06-20
10:10
Okinawa Miyakojima Hirara Port Terminal Building Performance Evaluation of IDMA-based Random Access Considering User Detection and Channel Estimation
Taiki Tomizawa (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2019-67
This paper evaluates the performance of the interleave division multiple access (IDMA)-based random access in order to s... [more] RCS2019-67
pp.181-187
RCS 2019-06-20
10:20
Okinawa Miyakojima Hirara Port Terminal Building Investigation on Transmission Power Control Appropriate for IDMA-based Random Access
Tsubasa Miyata (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2019-68
This paper investigates a transmission power control (TPC) scheme appropriate for interleave division multiple access (I... [more] RCS2019-68
pp.189-195
 Results 1 - 20 of 218  /  [Next]  
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