US 12,149,366 B2
Communication device and communication system for retransmission control
Hiroo Takahashi, Kanagawa (JP); Takayuki Hirama, Kanagawa (JP); and Soichiro Miyazaki, Kanagawa (JP)
Assigned to SONY SEMICONDUCTOR SOLUTIONS CORPORATION, Kanagawa (JP)
Appl. No. 17/906,724
Filed by SONY SEMICONDUCTOR SOLUTIONS CORPORATION, Kanagawa (JP)
PCT Filed Mar. 18, 2021, PCT No. PCT/JP2021/011204
§ 371(c)(1), (2) Date Sep. 19, 2022,
PCT Pub. No. WO2021/193374, PCT Pub. Date Sep. 30, 2021.
Claims priority of application No. 2020-056057 (JP), filed on Mar. 26, 2020.
Prior Publication US 2023/0155750 A1, May 18, 2023
Int. Cl. H04L 1/1867 (2023.01)
CPC H04L 1/189 (2013.01) 14 Claims
OG exemplary drawing
 
1. A first communication device, comprising:
circuitry configured to:
determine propriety of a retransmission request based on a basis of priority specified for each area within a frame in retransmission control;
generate retransmission request data in a case where the retransmission request is permitted; and
transmit the generated retransmission request data to a second communication device, in the case where the retransmission request is permitted.