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Title:
構造化低密度パリティチェック(LDPC)コードのパンクチャリング
Document Type and Number:
Japanese Patent JP6883033
Kind Code:
B2
Abstract:
Certain aspects of the present disclosure generally relate to techniques for puncturing of structured low density parity check (LDPC) codes. A method for wireless communications by wireless node is provided. The method generally includes encoding a set of information bits based on a LDPC code to produce a code word, the LDPC code defined by a matrix having a first number of variable nodes and a second number of check nodes, puncturing the code word to produce a punctured code word, wherein the puncturing is performed according to a first puncturing pattern designed to puncture bits corresponding to one or more of the variable nodes having a certain degree of connectivity to the check nodes, and transmitting the punctured code word.

Inventors:
Shrinivas Decal
Se Young Park
Alexandros Manoracos
Krishna Kiran Mukkavili
Vincent Ronke
Joseph Vinamira Soriaga
Jin Jiang
Thomas Joseph Richardson
Application Number:
JP2018523786A
Publication Date:
June 02, 2021
Filing Date:
August 23, 2016
Export Citation:
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Assignee:
Qualcomm, Inc.
International Classes:
H03M13/19; H04L1/00
Domestic Patent References:
JP2011514049A
Foreign References:
WO2014127129A1
US20070101243
WO2009011134A1
US20080126916
US20130051556
Attorney, Agent or Firm:
Yasuhiko Murayama
Kuroda Shinpei