Presentation 2015-03-05
Performance evaluation of unlicensed band access for future radio access mobile optical network
Riichi Kudo, B. A. Hirantha Sithira Abeysekera, Yasushi Takatori, Takeo Ichikawa, Masato Mizoguchi, Hiroto Yasuda, Yasushi Morioka, Akira Yamada, Yoshifumi Morihiro, Takahiro Asai, Yukihiko Okumura,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Interworking among heterogeneous wireless networks across licensed and unlicensed bands has gained much attention to support the surge in mobile traffic. In unlicensed bands, the dominant wireless network application is wireless LAN (WLAN) where frequency resources are shared based on carrier sense multiple access/collision avoidance (CSMA/CA). When the mobile traffic starts to overwhelm the wireless resources, the throughput of some users will be significantly degraded by the hidden terminal problems created by radio environment asymmetry around the transmitter and receiver. In this paper, we present the transmission performances of both transmission and reception opportunities acquisitions by using the user data report. Computer simulations show that the channel access diversity can be expected by using the proposed mechanism.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Future radio access / Phantom cell concept / Licensed assisted access / Offloading / Wireless LAN / CSMA/CA
Paper # RCS2014-342
Date of Issue

Conference Information
Committee RCS
Conference Date 2015/2/25(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Performance evaluation of unlicensed band access for future radio access mobile optical network
Sub Title (in English)
Keyword(1) Future radio access
Keyword(2) Phantom cell concept
Keyword(3) Licensed assisted access
Keyword(4) Offloading
Keyword(5) Wireless LAN
Keyword(6) CSMA/CA
1st Author's Name Riichi Kudo
1st Author's Affiliation Nippon Telegraph and Telephone Corporation()
2nd Author's Name B. A. Hirantha Sithira Abeysekera
2nd Author's Affiliation Nippon Telegraph and Telephone Corporation
3rd Author's Name Yasushi Takatori
3rd Author's Affiliation Nippon Telegraph and Telephone Corporation
4th Author's Name Takeo Ichikawa
4th Author's Affiliation Nippon Telegraph and Telephone Corporation
5th Author's Name Masato Mizoguchi
5th Author's Affiliation Nippon Telegraph and Telephone Corporation
6th Author's Name Hiroto Yasuda
6th Author's Affiliation NTT DOCOMO, INC.
7th Author's Name Yasushi Morioka
7th Author's Affiliation NTT DOCOMO, INC.
8th Author's Name Akira Yamada
8th Author's Affiliation NTT DOCOMO, INC.
9th Author's Name Yoshifumi Morihiro
9th Author's Affiliation NTT DOCOMO, INC.
10th Author's Name Takahiro Asai
10th Author's Affiliation NTT DOCOMO, INC.
11th Author's Name Yukihiko Okumura
11th Author's Affiliation NTT DOCOMO, INC.
Date 2015-03-05
Paper # RCS2014-342
Volume (vol) vol.114
Number (no) 490
Page pp.pp.-
#Pages 6
Date of Issue