Presentation 2020-01-17
Experimental evaluation of bandwidth allocation scheme on TDM-PON for co-existing HLS/LLS base stations
Hiroko Nomura, Hirotaka Ujikawa, Hiroyuki Uzawa, Hirotaka Nakamura, Jun Terada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The ultra-high density deployment of small cells is being considered as a way of increasing the bandwidth of user equipment (UE) in the next generation mobile fronthaul (MFH). To achieve cost-effective MFH, applying TDM-PON system is considered for fiber-depleted area, though P-t-P configuration is used for fiber-rich area. In this case, our proposed a low-latency TDM-PON using a cooperative dynamic bandwidth allocation (CO-DBA) is potential upstream management scheme. On the other hand, in 5G networks, several functional split points between a central unit (CU), distributed units (DUs) and remote units (RUs) have been discussed and those base stations with each split points have different latency requirements. To realize co-existing of various base stations on a single TDM-PON, we have proposed DBA scheme integrated with SR- and CO-DBA. In this paper, we evaluate the upstream latency and the bandwidth utilization efficiency using proposed DBA scheme by the NG-PON2-capable-chip under wireless transmission is considered by simulations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Beyond 5G / Mobile Fronthaul / TDM-PON / Low Latency / Mobile-DBA / HLS/LLS base stations
Paper # CS2019-95
Date of Issue 2020-01-09 (CS)

Conference Information
Committee CS / OCS
Conference Date 2020/1/16(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Beppu Housensou Hotel (Oita Pref.)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hidenori Nakazato(Waseda Univ.) / Joji Maeda(Tokyo Univ. of Science)
Vice Chair Jun Terada(NTT)
Secretary Jun Terada(Waseda Univ.) / (Mitsubishi Electric)
Assistant Kazutaka Hara(NTT) / Hiroyuki Saito(OKI)

Paper Information
Registration To Technical Committee on Communication Systems / Technical Committee on Optical Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Experimental evaluation of bandwidth allocation scheme on TDM-PON for co-existing HLS/LLS base stations
Sub Title (in English)
Keyword(1) Beyond 5G
Keyword(2) Mobile Fronthaul
Keyword(3) TDM-PON
Keyword(4) Low Latency
Keyword(5) Mobile-DBA
Keyword(6) HLS/LLS base stations
1st Author's Name Hiroko Nomura
1st Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
2nd Author's Name Hirotaka Ujikawa
2nd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
3rd Author's Name Hiroyuki Uzawa
3rd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
4th Author's Name Hirotaka Nakamura
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)
Date 2020-01-17
Paper # CS2019-95
Volume (vol) vol.119
Number (no) CS-365
Page pp.pp.39-44(CS),
#Pages 6
Date of Issue 2020-01-09 (CS)