US 11,722,251 B2
Data transmission method and device
YaNan Lin, Guangdong (CN)
Assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong (CN)
Filed by GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong (CN)
Filed on Apr. 27, 2021, as Appl. No. 17/241,937.
Application 17/241,937 is a continuation of application No. 16/475,323, granted, now 11,128,403, previously published as PCT/CN2017/070486, filed on Jan. 6, 2017.
Prior Publication US 2021/0250127 A1, Aug. 12, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. H04W 4/00 (2018.01); H04L 1/08 (2006.01); H04W 72/1263 (2023.01); H04W 72/23 (2023.01)
CPC H04L 1/08 (2013.01) [H04W 72/1263 (2013.01); H04W 72/23 (2023.01)] 17 Claims
OG exemplary drawing
 
1. A method for data transmission, comprising:
transmitting, by a terminal, uplink data without grant information; and
retransmitting, by the terminal, the uplink data in a case that grant information is detected by the terminal within a target time window and a value of an information field in the grant information is a preset value, wherein the grant information is configured to indicate configuration information of an uplink data transmission channel, and the preset value is used for indicating whether the network device receives the uplink data correctly or not,
wherein the method further comprises:
receiving, by the terminal, indication information, wherein a start position of the target time window is determined based on the indication information.