发明名称 Encoded blocks` succession decoding method for signal receiver, involves making updation of channel information associated to particular column at each iteration, where one updated metric information is selected among set of informations
摘要 #CMT# #/CMT# The method involves decoding a set of blocks and initializing channel information respectively with information of the blocks and a set of metric information which is distributed in a matrix having columns and subdivided into layers. The matrix comprises a particular matrix comprising metric information located on rows. Updation of the channel information associated to a particular column is made at each of iterations, where one of the updated metric informations is selected among the set of metric informations. Row of the selected metric information changes at each iteration. #CMT# : #/CMT# An independent claim is also included for a signal receiver comprising a decoder. #CMT#USE : #/CMT# Method for decoding a succession of blocks encoded with a low density parity check (LDPC) code, in a LDPC decoder of transmission channel of a signal receiver (all claimed) and a WAPwireless apparatus, where the code is utilized for satellite transmission, and the receiver, the LDPC code and the blocks conform to a digital video broadcasting (DVB)-S2standard. #CMT#ADVANTAGE : #/CMT# The method can be implemented in a simple and easy manner by using a simple hardware configuration and reduced routing constraints, while preventing deterioration of decoding performance. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a mode of implementation of a method for decoding a succession of blocks. `(Drawing includes non-English language text)`.
申请公布号 FR2905210(A1) 申请公布日期 2008.02.29
申请号 FR20060007490 申请日期 2006.08.24
申请人 STMICROELECTRONICS SA SOCIETE ANONYME 发明人 HEINRICH VINCENT;PAUMIER LAURENT
分类号 H03M13/11;H04N7/26 主分类号 H03M13/11
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