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Title:
ランダムアクセス無線通信システムおよびランダムアクセス無線通信方法
Document Type and Number:
Japanese Patent JP7135874
Kind Code:
B2
Abstract:
In a random access radio communication system configured to perform downlink communication from a radio base station to radio terminals by random access, the radio terminals include one or more low latency terminals requiring low latency and one or more non-low latency terminals not requiring low latency, and the low latency terminals and the non-low latency terminals are configured to be distinguished by service set identifiers (SSIDs). The random access radio communication system includes terminal assignment destination control unit of distinguishing the low latency terminals and the non-low latency terminals in accordance with the SSIDs and evenly distributing the terminals into a plurality of communication channels, and random access control unit of performing priority control on the low latency terminals and the non-low latency terminals for each communication channel so that the downlink communication in the low latency terminal satisfies a predetermined delay time.

Inventors:
Tomoyuki Yamada
Kasuke Wakao
Kenichi Kawamura
Akira Kishida
Shota Nakayama
Tatori Takatori
Takayo Moriyama
Application Number:
JP2019005555A
Publication Date:
September 13, 2022
Filing Date:
January 16, 2019
Export Citation:
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Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04W28/02; H04W72/10; H04W74/08; H04W84/12
Domestic Patent References:
JP201512549A
JP2012522425A
JP2015154151A
JP200728210A
Attorney, Agent or Firm:
Patent Attorney Takada / Takahashi International Patent Office