PROTOCOL LAYER PACKET CODING FOR TRANSMITTER/RECEIVER BUFFER OPTIMIZATION

    公开(公告)号:EP3406038A1

    公开(公告)日:2018-11-28

    申请号:EP16823126.4

    申请日:2016-12-19

    IPC分类号: H04L1/18 H04W88/06

    摘要: A method, an apparatus, and a processor-readable storage medium for wireless communication are provided. A transmitter transmits data packets to a receiver, encodes the data packets to generate parity packets, stores the parity packets in a retransmission buffer, receives information from the receiver indicating that a data packet was not correctly decoded, and transmits to the receiver the parity packets stored in the retransmission buffer for recovering the data packet not correctly decoded without retransmitting the data packet not correctly decoded. The transmitter may further retransmit to the receiver the parity packets. The transmitted data packets may be encoded at a medium access control (MAC) layer of the transmitter. The retransmission buffer may be located at a radio link control (RLC) layer or a packet data convergence protocol (PDCP) layer of the transmitter. A reordering buffer at the receiver may be located at the RLC layer or PDCP layer.