Title:
CONGESTION CONTROLLER AND CONGESTION CONTROL METHOD AND RECEPTION METHOD
Document Type and Number:
Japanese Patent JP2022035067
Kind Code:
A
Abstract:
To provide a congestion controller capable of communicating with a plurality of terminals on the same radio channel and suppressing the occurrence of congestion by the plurality of terminals.SOLUTION: A congestion controller included in a terminal that exchanges signals with other terminals via frames includes a channel access right acquisition checking unit that checks whether the terminal has acquired a channel access right which is right information required when the terminal transmits a signal, and measure a transmission waiting time which is a time from the start of the frame being processed to the acquisition of the channel access right, and an attenuation value calculation unit that calculates an attenuation value to be used in the next frame using the transmission waiting time, and generates congestion control that controls congestion by attenuating the signal received by the terminal frame by frame using the attenuation value, and there is also provided a congestion control method.SELECTED DRAWING: Figure 1
Inventors:
RI KANHO
TAKIZAWA KENICHI
KOJIMA FUMIHIDE
TAKIZAWA KENICHI
KOJIMA FUMIHIDE
Application Number:
JP2020139134A
Publication Date:
March 04, 2022
Filing Date:
August 20, 2020
Export Citation:
Assignee:
NAT INST INF & COMM TECH
International Classes:
H04W28/02; H04W72/08; H04W74/08
Attorney, Agent or Firm:
Yasuhiko Moto
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