Invention Grant
- Patent Title: Protocol layer packet coding for transmitter/receiver buffer optimization
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Application No.: US15228291Application Date: 2016-08-04
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Publication No.: US10484129B2Publication Date: 2019-11-19
- Inventor: Jing Jiang , Yu-Ting Yu , Feilu Liu , Tingfang Ji , Gavin Bernard Horn
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Qualcomm IP Dept.
- Main IPC: H04L1/00
- IPC: H04L1/00 ; H04W72/04 ; H03M13/00 ; H04L1/18 ; H04W88/06

Abstract:
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.
Public/Granted literature
- US20170214489A1 PROTOCOL LAYER PACKET CODING FOR TRANSMITTER/RECEIVER BUFFER OPTIMIZATION Public/Granted day:2017-07-27
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