Invention Application
- Patent Title: Puncture-aware low density parity check (LDPC) decoding
- Patent Title (中): 穿刺感低密度奇偶校验(LDPC)解码
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Application No.: US14501719Application Date: 2014-09-30
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Publication No.: US20160087648A1Publication Date: 2016-03-24
- Inventor: Matthias Korb , Andrew John Blanksby
- Applicant: BROADCOM CORPORATION
- Applicant Address: US CA IRVINE
- Assignee: BROADCOM CORPORATION
- Current Assignee: BROADCOM CORPORATION
- Current Assignee Address: US CA IRVINE
- Main IPC: H03M13/11
- IPC: H03M13/11 ; H03M13/00

Abstract:
A communication device or device includes a processor that generates and interprets signals that are transmitted and received via a communication interface. The processor receives an LDPC coded signal, via the communication interface, that is generated by puncturing at least one parity bit from another LDPC coded signal that is generated based on an LDPC code characterized by a first LDPC matrix. The processor operates on the first LDPC matrix to generate a second LDPC matrix by excluding at least one column and at least one row from the first LDPC matrix. The number of columns and rows excluded from the first LDPC matrix is based on the number of bits punctured from the other LDPC coded signal to generate the LDPC coded signal. The processor then decodes the LDPC coded signal using the second LDPC matrix to make estimates of information bits encoded within the LDPC coded signal.
Public/Granted literature
- US09432052B2 Puncture-aware low density parity check (LDPC) decoding Public/Granted day:2016-08-30
Information query
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