Presentation 2017-07-27
[Invited Talk] Experimental Demonstration of accommodations of TDD-based mobile fronthaul and secondary service in a TDM-PON
Daisuke Hisano, Hiroyuki Uzawa, Yu Nakayama, Tatsuya Shimada, Jun Terada, Akihiro Otaka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Employing a TDM-PON to a mobile fronthaul (MFH) has been studied to achieve the cost-effective mobile access system. Application of the time division duplex (TDD) to mobile base stations has been considered promising in the 5th generation mobile communication system which is a mobile access system in the future radio network. When aggregating TDD mobile base stations by the TDM-PON, the number of the accommodated mobile base stations is limited. Therefore, we propose aggregation of the MFH and secondary services in a TDM-PON. Our proposed TDM-PON can expand the number of the accommodating ONUs. We use the traffic monitor to capture the MFH signal and then estimate the unallocated interval in the PON domain. The signals of the secondary services are overlapped in the unallocated interval of the MFH signal. In this paper, we report on the experimental and numerical calculation results that throughput of the accommodated secondary services can be improved without adding additional latency to the MFH when applying the proposed method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) PON / TDM / bandwidth allocation / Fronthaul / 5G
Paper # CS2017-25
Date of Issue 2017-07-20 (CS)

Conference Information
Committee CS
Conference Date 2017/7/27(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Fukue Bunka Kaikan
Topics (in Japanese) (See Japanese page)
Topics (in English) Next generation networks, access network, broadband access system, power-line communications, wireless communication systems, coding system, etc.
Chair Tetsuya Yokotani(Kanazawa Inst. of Tech.)
Vice Chair Hidenori Nakazato(Waseda Univ.)
Secretary Hidenori Nakazato(Kyushu Univ.)
Assistant Kenji Kanai(Waseda Univ.) / Kazutaka Hara(NTT)

Paper Information
Registration To Technical Committee on Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Experimental Demonstration of accommodations of TDD-based mobile fronthaul and secondary service in a TDM-PON
Sub Title (in English)
Keyword(1) PON
Keyword(2) TDM
Keyword(3) bandwidth allocation
Keyword(4) Fronthaul
Keyword(5) 5G
1st Author's Name Daisuke Hisano
1st Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
2nd Author's Name Hiroyuki Uzawa
2nd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
3rd Author's Name Yu Nakayama
3rd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
4th Author's Name Tatsuya Shimada
4th Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
5th Author's Name Jun Terada
5th Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
6th Author's Name Akihiro Otaka
6th Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
Date 2017-07-27
Paper # CS2017-25
Volume (vol) vol.117
Number (no) CS-156
Page pp.pp.59-64(CS),
#Pages 6
Date of Issue 2017-07-20 (CS)