Patent ID: 9654255
Date: 2017-05-16
CPC Classifications: H04L

Claim:
1. A data transmission method, comprising: performing, by a transmitter, error detection coding and error report coding of a data frame to form a source data frame with error detection codes and error report codes; sending, by the transmitter, the source data frame to a receiver, and saving the source data frame; sending, by the transmitter, other data frames to the receiver, and saving the other data frames; receiving, by the transmitter, a data retransmission notification which is related to the source data frame and sent by the receiver; retrieving, by the transmitter, the source data frame and other data frames from a storage space, wherein the other data frames are sent by the transmitter to the receiver in a time period from sending the source data frame by the transmitter to receiving the data retransmission notification by the transmitter, and retransmitting the source data frame and the other data frames to the receiver.