DATA RETRANSMISSION METHOD, ELECTRONIC DEVICE, AND COMPUTER READABLE STORAGE MEDIUM

The present application relates to the field of communications, and provides a data retransmission method, an electronic device, and a computer readable storage medium. According to the present application, a packet data group in a current transmission period is sent to a receiving end, wherein the packet data group comprises a plurality of data sub-blocks; whether or not indication information fed back by the receiving end is received within a preset duration is detected, wherein the indication information indicates a serial number ID corresponding to a data sub-block which fails to pass the verification of the receiving end; and after it is determined that the indication information is received within the preset duration, the data sub-block associated with the serial number ID in the indication information is extracted from a retransmission cache region as data to be retransmitted, and said data is sent to the receiving end. La présente demande se rapporte au domaine des communications, et concerne un procé