CPC H04L 1/08 (2013.01) [H04W 72/1263 (2013.01); H04W 72/23 (2023.01)] | 17 Claims |
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.
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