Presentation 2019-02-01
A Proposal of Concept Extension of Radio Access Network
Katsuhiro Temma, Toshiaki Kuri, Fumiyuki Adachi,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In the fifth generation (5G) mobile communication systems, beamforming with massive multiple-input multiple-output (MIMO) and distributed antenna networks have been developed for realizing small cell network. However, their technologies have some problems, such as shadowing and initial cost. Generally, in wireless communication systems, energy efficiency and connectivity also should be further improved. In this paper, we newly proposed a concept extension of radio access network (RAN), within which a user mobile terminal can be seen to resolve their problems. In addition, we show major features of our proposed system, such as flexible group mobility and relief of complexity of beam control in a massive MIMO. Then, to show a concrete example technology to realize our proposed system, we also introduce a terminal cooperation technology, which we have proposed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Radio Access Network / Energy Efficiency / Spectrum Efficiency / Connectivity / Small Cell
Paper # IT2018-72,SIP2018-102,RCS2018-279
Date of Issue 2019-01-24 (IT, SIP, RCS)

Conference Information
Committee RCS / SIP / IT
Conference Date 2019/1/31(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Osaka University
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Tomoaki Otsuki(Keio Univ.) / Shogo Muramatsu(Niigata Univ.) / Jun Muramatsu(NTT)
Vice Chair Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT DoCoMo) / Fumiaki Maehara(Waseda Univ.) / Naoyuki Aikawa(TUS) / Kazunori Hayashi(Osaka City Univ) / Tadashi Wadayama(Nagoya Inst. of Tech.)
Secretary Eisuke Fukuda(Hokkaido Univ.) / Satoshi Suyama(NTT) / Fumiaki Maehara(Takushoku Univ.) / Naoyuki Aikawa(Hiroshima Univ.) / Kazunori Hayashi(Nagano Pref Inst. of Tech.) / Tadashi Wadayama(UEC)
Assistant Kazushi Muraoka(NTT DOCOMO) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Katsumi Konishi(Hosei Univ.) / hyihsin(Takushoku Univ.) / Takahiro Yoshida(Yokohama College of Commerce)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Signal Processing / Technical Committee on Information Theory
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Proposal of Concept Extension of Radio Access Network
Sub Title (in English)
Keyword(1) Radio Access Network
Keyword(2) Energy Efficiency
Keyword(3) Spectrum Efficiency
Keyword(4) Connectivity
Keyword(5) Small Cell
1st Author's Name Katsuhiro Temma
1st Author's Affiliation NICT(NICT)
2nd Author's Name Toshiaki Kuri
2nd Author's Affiliation NICT(NICT)
3rd Author's Name Fumiyuki Adachi
3rd Author's Affiliation Tohoku University(Tohoku Univ.)
Date 2019-02-01
Paper # IT2018-72,SIP2018-102,RCS2018-279
Volume (vol) vol.118
Number (no) IT-433,SIP-434,RCS-435
Page pp.pp.215-220(IT), pp.215-220(SIP), pp.215-220(RCS),
#Pages 6
Date of Issue 2019-01-24 (IT, SIP, RCS)