FIELD: physics.
SUBSTANCE: invention relates to wireless communication. Data transmission method includes: transmitting (201) an uplink data terminal device without detecting a permission; detecting (204) terminal information of permission information in a time window and generating a detection result, wherein said permission information is intended to indicate configuration information about a data transmission channel; and determination (205) by the terminal device of the need to retransmit data of the uplink channel based on the said detection result.
EFFECT: technical result consists in reduction of data transmission delay.
15 cl, 14 dwg
Authors
Dates
2020-10-01—Published
2017-01-06—Filed