US 12,149,355 B2
Information transmission method and apparatus
Hui Xu, Guangdong (CN); Chen Lu, Guangdong (CN); Fengwei Wang, Guangdong (CN); Xiangmo Zhao, Guangdong (CN); and Fei Hui, Guangdong (CN)
Assigned to ZTE CORPORATION, Guangdong (CN)
Appl. No. 17/611,238
Filed by ZTE CORPORATION, Guangdong (CN)
PCT Filed May 28, 2020, PCT No. PCT/CN2020/092857
§ 371(c)(1), (2) Date Nov. 15, 2021,
PCT Pub. No. WO2020/244438, PCT Pub. Date Dec. 10, 2020.
Claims priority of application No. 201910488431.X (CN), filed on Jun. 5, 2019.
Prior Publication US 2022/0216945 A1, Jul. 7, 2022
Int. Cl. H04L 1/08 (2006.01); H04L 1/1812 (2023.01); H04L 5/00 (2006.01); H04W 4/40 (2018.01); H04W 92/18 (2009.01)
CPC H04L 1/08 (2013.01) [H04L 1/1812 (2013.01); H04L 5/0053 (2013.01); H04W 4/40 (2018.02); H04W 92/18 (2013.01)] 14 Claims
OG exemplary drawing
 
1. An information transmission method, comprising:
confirming, by a transmitting terminal, activation/deactivation of PC5 Hybrid Automatic Repeat reQuest (HARQ) retransmission; and
retransmitting, by the transmitting terminal according to negative acknowledgement response information from a receiving terminal, Vehicle to Everything (V2X) service data to the receiving terminal over PC5.