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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 18 of 18  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
IT, RCS, SIP 2023-01-24
14:50
Gunma Maebashi Terrsa
(Primary: On-site, Secondary: Online)
[Invited Talk] Machine Learning and Deep Learning-Aided Wireless Physical Layer Techniques
Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Daichi Shirase, Takanobu Doi, Kazushi Muraoka, Naoto Ishii (NEC) IT2022-42 SIP2022-93 RCS2022-221
 [more] IT2022-42 SIP2022-93 RCS2022-221
pp.72-77
IT, RCS, SIP 2023-01-25
12:20
Gunma Maebashi Terrsa
(Primary: On-site, Secondary: Online)
A Study on Wireless Autoencoder for Data-Aided Channel Estimation
Yoshinori Ichihashi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Takanobu Doi, Kazushi Muraoka, Naoto Ishii (NEC), Hisato Iwai (Doshisha Univ.) IT2022-56 SIP2022-107 RCS2022-235
In MIMO (Multiple-Input Multiple-Output) channels, when the channel matrix is obtained by the Data-Aided Channel Estimat... [more] IT2022-56 SIP2022-107 RCS2022-235
pp.154-159
RCS, NS
(Joint)
2022-12-15
16:10
Aichi Nagoya Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
A Study on Outer Loop Link Adaptation in Massive MIMO with Multi-user Detection via Generalized Approximate Message Passing
Takanobu Doi, Jun Shikida, Daichi Shirase, Kazushi Muraoka, Naoto Ishii (NEC), Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.) RCS2022-196
With the ever-growing demand for uplink communications in beyond fifth generation mobile communications (beyond 5G), mas... [more] RCS2022-196
pp.57-62
AP, RCS
(Joint)
2021-11-11
10:55
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
A Study on Receive Beamforming for Multi-User Detection with Trainable Gaussian Belief Propagation
Takanobu Doi, Jun Shikida, Kazushi Muraoka, Naoto Ishii (NEC), Daichi Shirase, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.) RCS2021-159
We propose two digital receive beamforming (BF) methods for low-complexity and high-accuracy uplink signal detection via... [more] RCS2021-159
pp.86-91
RCS, SR, NS, SeMI, RCC
(Joint)
2021-07-16
09:50
Online Online A study on Negentropy-Aware Deep Unfolding for Coded MIMO Detection via Gaussian Belief Propagation
Daichi Shirase, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Kazushi Muraoka, Takanobu Doi, Naoto Ishii (NEC), Seiichi Sampei (Osaka Univ.) RCS2021-95
 [more] RCS2021-95
pp.86-91
SR, NS, SeMI, RCC, RCS
(Joint)
2020-07-09
13:50
Online Online A Study on Deep Unfolding-aided Gaussian Belief Propagation for Correlated Large MIMO Signal Detection
Daichi Shirase, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Kazushi Muraoka, Naoto Ishii (NEC), Seiichi Sampei (Osaka Univ.) RCC2020-6 NS2020-35 RCS2020-69 SR2020-14 SeMI2020-6
 [more] RCC2020-6 NS2020-35 RCS2020-69 SR2020-14 SeMI2020-6
pp.25-30(RCC), pp.25-30(NS), pp.67-72(RCS), pp.31-36(SR), pp.19-24(SeMI)
RCS 2020-06-25
15:45
Online Online A Study on Trainable Gaussian Belief Propagation Using Deep Unfolding for Large MIMO Signal Detection
Daichi Shirase, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Kazushi Muraoka, Naoto Ishii (NEC), Seiichi Sampei (Osaka Univ.) RCS2020-41
 [more] RCS2020-41
pp.109-114
NS, RCS
(Joint)
2019-12-19
13:25
Tokushima Tokushima Univ. [Invited Lecture] Some Applications of Machine Learning to Wireless Communication
Masaaki Tanio, Naoto Ishii, Norifumi Kamiya (NEC) NS2019-141 RCS2019-244
Research and development for the application of machine learning to various areas of signal processing in wireless commu... [more] NS2019-141 RCS2019-244
p.43
RCS, SR, SRW
(Joint)
2019-03-08
10:55
Kanagawa YRP 5G R&D Activities for High Data Rate and Low-Power-Consumption Radio Access Technologies with Higher-Frequency-Band and Wider-Bandwidth Massive MIMO
Yukihiko Okumura, Satoshi Suyama (NTT DOCOMO), Naoto Ishii, Yasushi Maruta (NEC), Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric), Jun Terada, Takeshi Onizawa (NTT) RCS2018-324
 [more] RCS2018-324
pp.213-218
RCS, SR, SRW
(Joint)
2019-03-08
15:00
Kanagawa YRP Research and Development of Low-SHF-Band Massive Element Antennas Technologies for 5G
Yasushi Maruta, Jun Shikida, Naoto Ishii (NEC), Tatsuki Okuyama, Kazushi Muraoka, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) RCS2018-329
This paper describes our activities related to massive multi input and multi output (MIMO) for use in 5G radio access ne... [more] RCS2018-329
pp.243-248
RCS, SR, SRW
(Joint)
2018-03-02
16:35
Kanagawa YRP Uplink Transmission Performance Applying Beam Space Channel Estimation to Massive MIMO Systems
Kazushi Muraoka, Jun Shikida, Naoto Ishii (NEC) RCS2017-391
The 5th generation (5G) mobile communication systems are expected to be applied in new fields like security, telemedicin... [more] RCS2017-391
pp.399-404
RCS, SR, SRW
(Joint)
2018-03-02
16:55
Kanagawa YRP Beam Space Channel Estimation Using Multiple DFT Matrices for Massive MIMO Systems
Jun Shikida, Kazushi Muraoka, Naoto Ishii (NEC) RCS2017-392
Massive MIMO is a promising technology for the 5th generation (5G) mobile communication systems. When uplink (UL) channe... [more] RCS2017-392
pp.405-410
AP, RCS
(Joint)
2017-11-08
15:55
Fukuoka Fukuoka University Accuracy enhancement method for AoA based 3D positioning with two base stations
Xiao Peng, Naoto Ishii (NEC) RCS2017-216
In future cellular networks, large array antennas will be deployed in base stations (BSs) in order to increase the capac... [more] RCS2017-216
pp.63-68
RCS, SR, SRW
(Joint)
2017-03-03
10:25
Tokyo Tokyo Institute of Technology A Low Complexity Scheduling Scheme for L2 C-RAN with Massive MIMO
Jun Shikida, Naoto Ishii (NEC) RCS2016-324
Massive MIMO and C-RAN (Cloud-RAN) are promising technologies for the 5th generation (5G) mobile communication systems. ... [more] RCS2016-324
pp.193-198
RCS 2016-10-21
13:05
Kanagawa YRP (Yokosuka) [Invited Lecture] DL MU-MIMO Field Trial with 5G Low SHF band Massive MIMO Antenna
Yasushi Maruta, Kenichiro Yamazaki, Toshifimi Sato, Naoto Ishii (NEC) RCS2016-184
 [more] RCS2016-184
pp.173-177
RCS, CCS, SR, SRW
(Joint)
2016-03-04
11:40
Tokyo Tokyo Institute of Technology Performance Evaluation of Low Complexity Multi-User MIMO Scheduling Schemes for Massive MIMO System
Jun Shikida, Naoto Ishii, Yoshikazu Kakura (NEC) RCS2015-379
Massive MIMO is a promising technology for the 5th generation (5G) mobile communication systems. While massive MIMO cont... [more] RCS2015-379
pp.267-272
RCC, ASN, RCS, NS, SR
(Joint)
2015-07-30
13:00
Nagano JA Naganoken Bldg. [Invited Talk] Research and Development of Small Cell Base Station for 5G Network
Naoto Ishii, Yi Jiang, Yasushi Maruta, Kazuaki Kunihiro, Masao Ikekawa (NEC) RCC2015-36 NS2015-56 RCS2015-119 SR2015-37 ASN2015-46
Much attention from industry and academia in the move from current cellular systems toward 5G are attractive since recen... [more] RCC2015-36 NS2015-56 RCS2015-119 SR2015-37 ASN2015-46
pp.105-110(RCC), pp.109-114(NS), pp.107-112(RCS), pp.123-128(SR), pp.145-150(ASN)
RCS, SR, SRW
(Joint)
2013-02-28
11:30
Tokyo Waseda Univ. FTP CoMP performance with Coordinated Scheduling considering Transmit Power in Heterogeneous Network
Le Liu, Naoto Ishii (NEC) RCS2012-330
Coordinated multi-point (CoMP) transmission has been introduced into 3GPP LTE Release 11 to improve cell-edge user throu... [more] RCS2012-330
pp.279-284
 Results 1 - 18 of 18  /   
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