Invention Grant
- Patent Title: Multiple low density parity check (LDPC) base graph design
-
Application No.: US15709400Application Date: 2017-09-19
-
Publication No.: US10340949B2Publication Date: 2019-07-02
- Inventor: Joseph Binamira Soriaga , Gabi Sarkis , Shrinivas Kudekar , Thomas Richardson , Vincent Loncke
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Loza & Loza, LLP
- Main IPC: H03M13/11
- IPC: H03M13/11 ; H03M13/00 ; H03M13/03

Abstract:
Aspects of the present disclosure relate to low density parity check (LDPC) coding utilizing LDPC base graphs. Two or more LDPC base graphs may be maintained that are associated with different ranges of overlapping information block lengths. A particular LDPC base graph may be selected for an information block based on the information block length of the information block. Additional metrics that may be considered when selecting the LDPC base graph may include the code rate utilized to encode the information block and/or the lift size applied to each LDPC base graph to produce the information block length of the information block.
Public/Granted literature
- US20180226988A1 MULTIPLE LOW DENSITY PARITY CHECK (LDPC) BASE GRAPH DESIGN Public/Granted day:2018-08-09
Information query
IPC分类: