Title:
OPTICAL LINE TERMINAL AND BANDWIDTH ALLOCATION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/162026
Kind Code:
A1
Abstract:
Provided is an optical line terminal in an optical access system comprising the optical line terminal and at least one optical network unit not having a transmission reservation queue. The optical line terminal comprises: an identification unit that identifies whether or not the at least one optical network unit is the optical network unit not having the transmission reservation queue; a bandwidth allocation unit that, when the at least one optical network unit is the optical network unit not having the transmission reservation queue, performs bandwidth allocation control such that a transmission reservation calculation and a report calculation are completed in time in the at least one optical network unit; and a communication unit that transmits the result of the bandwidth allocation control performed in the bandwidth allocation unit to the at least one optical network unit.
Inventors:
SHIMAZU SATOSHI (JP)
YOSHIDA TOMOAKI (JP)
TASHIRO TAKAYOSHI (JP)
KITA RYOTA (JP)
YOSHIDA TOMOAKI (JP)
TASHIRO TAKAYOSHI (JP)
KITA RYOTA (JP)
Application Number:
PCT/JP2022/007339
Publication Date:
August 31, 2023
Filing Date:
February 22, 2022
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
H04L12/44
Domestic Patent References:
| WO2017221874A1 | 2017-12-28 |
Foreign References:
| JP2009201115A | 2009-09-03 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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