BRPI0718617A2 - Métodos e aparelho para codificação de dados em uma rede de comunicação. - Google Patents

Métodos e aparelho para codificação de dados em uma rede de comunicação.

Info

Publication number
BRPI0718617A2
BRPI0718617A2 BRPI0718617-7A2A BRPI0718617A BRPI0718617A2 BR PI0718617 A2 BRPI0718617 A2 BR PI0718617A2 BR PI0718617 A BRPI0718617 A BR PI0718617A BR PI0718617 A2 BRPI0718617 A2 BR PI0718617A2
Authority
BR
Brazil
Prior art keywords
communication network
data encoding
encoding methods
methods
data
Prior art date
Application number
BRPI0718617-7A2A
Other languages
English (en)
Inventor
Thadi M Nagaraj
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0718617A2 publication Critical patent/BRPI0718617A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/373—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with erasure correction and erasure determination, e.g. for packet loss recovery or setting of erasures for the decoding of Reed-Solomon codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/033—Theoretical methods to calculate these checking codes
    • H03M13/036—Heuristic code construction methods, i.e. code construction or code search based on using trial-and-error
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H03M13/1157—Low-density generator matrices [LDGM]

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Error Detection And Correction (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0718617-7A2A 2006-11-13 2007-11-06 Métodos e aparelho para codificação de dados em uma rede de comunicação. BRPI0718617A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US86562606P 2006-11-13 2006-11-13
US11/691,146 US8117514B2 (en) 2006-11-13 2007-03-26 Methods and apparatus for encoding data in a communication network
PCT/US2007/083762 WO2008063873A2 (en) 2006-11-13 2007-11-06 Methods and apparatus for encoding data in a communication network

Publications (1)

Publication Number Publication Date
BRPI0718617A2 true BRPI0718617A2 (pt) 2014-02-25

Family

ID=39370382

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0718617-7A2A BRPI0718617A2 (pt) 2006-11-13 2007-11-06 Métodos e aparelho para codificação de dados em uma rede de comunicação.

Country Status (10)

Country Link
US (2) US8117514B2 (pt)
EP (1) EP2100380A2 (pt)
JP (1) JP5474558B2 (pt)
KR (1) KR101314301B1 (pt)
CN (1) CN101536319B (pt)
BR (1) BRPI0718617A2 (pt)
CA (1) CA2667773A1 (pt)
RU (1) RU2009122474A (pt)
TW (1) TWI378650B (pt)
WO (1) WO2008063873A2 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8117514B2 (en) 2006-11-13 2012-02-14 Qualcomm Incorporated Methods and apparatus for encoding data in a communication network
US8250441B2 (en) 2007-12-11 2012-08-21 Wi-Lan Inc. Outer coding framework for application packet error rate minimization
CN101459430B (zh) * 2007-12-14 2010-12-08 中兴通讯股份有限公司 低密度生成矩阵码的编码方法及装置
US8897173B2 (en) * 2011-04-29 2014-11-25 T-Mobile Usa, Inc. Microwave backhaul arrangements
TWI519143B (zh) 2013-12-30 2016-01-21 財團法人工業技術研究院 通訊系統、其方法與其接收端
CN113541863B (zh) * 2021-06-02 2024-01-09 香港中文大学（深圳） 数据编码方法、数据译码方法、电子设备及存储介质

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US5524256A (en) * 1993-05-07 1996-06-04 Apple Computer, Inc. Method and system for reordering bytes in a data stream
US6278783B1 (en) * 1998-06-03 2001-08-21 Cryptography Research, Inc. Des and other cryptographic, processes with leak minimization for smartcards and other cryptosystems
US6307487B1 (en) * 1998-09-23 2001-10-23 Digital Fountain, Inc. Information additive code generator and decoder for communication systems
US6704354B1 (en) * 1998-10-16 2004-03-09 Samsung Electronics Co., Ltd. Method and apparatus of providing adaptive equalization using sign permutation filtering
US6871303B2 (en) * 1998-12-04 2005-03-22 Qualcomm Incorporated Random-access multi-directional CDMA2000 turbo code interleaver
US6441601B1 (en) * 1999-11-12 2002-08-27 Itt Manufacturing Enterprises, Inc. Phase meter using a permuter
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US7093179B2 (en) * 2001-03-22 2006-08-15 University Of Florida Method and coding means for error-correction utilizing concatenated parity and turbo codes
KR100584426B1 (ko) * 2001-12-21 2006-05-26 삼성전자주식회사 고속 패킷 이동통신시스템에서 심벌 매핑을 위한 인터리빙장치 및 방법
US7293222B2 (en) * 2003-01-29 2007-11-06 Digital Fountain, Inc. Systems and processes for fast encoding of hamming codes
JP4163023B2 (ja) 2003-02-28 2008-10-08 三菱電機株式会社 検査行列生成方法および検査行列生成装置
KR100809619B1 (ko) 2003-08-26 2008-03-05 삼성전자주식회사 이동 통신 시스템에서 블록 저밀도 패러티 검사 부호부호화/복호 장치 및 방법
KR100918763B1 (ko) * 2003-11-14 2009-09-24 삼성전자주식회사 병렬 연접 저밀도 패리티 검사 부호를 사용하는 채널 부호화/복호 장치 및 방법
KR100744343B1 (ko) * 2003-12-19 2007-07-30 삼성전자주식회사 이동 통신 시스템에서 불균일 오류 확률을 갖는 부호화에따른 데이터 송수신 방법 및 장치
US7581158B2 (en) * 2004-03-22 2009-08-25 Codemate A/S Distribution method, preferably applied in a streaming system
KR20050118056A (ko) * 2004-05-12 2005-12-15 삼성전자주식회사 다양한 부호율을 갖는 Ｂｌｏｃｋ ＬＤＰＣ 부호를 이용한이동 통신 시스템에서의 채널부호화 복호화 방법 및 장치
US7581157B2 (en) * 2004-06-24 2009-08-25 Lg Electronics Inc. Method and apparatus of encoding and decoding data using low density parity check code in a wireless communication system
WO2006038054A1 (en) * 2004-10-06 2006-04-13 Nokia Corporation Packet transmission using error correction of data packets
US7516389B2 (en) * 2004-11-04 2009-04-07 Agere Systems Inc. Concatenated iterative and algebraic coding
US7418649B2 (en) * 2005-03-15 2008-08-26 Microsoft Corporation Efficient implementation of reed-solomon erasure resilient codes in high-rate applications
CA2602067A1 (en) * 2005-03-31 2006-10-12 Mitsubishi Denki Kabushiki Kaisha Error correction coding apparatus
GB2434946B (en) * 2006-02-01 2008-07-23 Toshiba Res Europ Ltd Wireless communications apparatus
US8117514B2 (en) 2006-11-13 2012-02-14 Qualcomm Incorporated Methods and apparatus for encoding data in a communication network
US7752531B2 (en) * 2007-09-12 2010-07-06 Seagate Technology Llc Defect sensing Viterbi based detector

Also Published As

Publication number Publication date
WO2008063873A2 (en) 2008-05-29
JP5474558B2 (ja) 2014-04-16
JP2010509891A (ja) 2010-03-25
RU2009122474A (ru) 2010-12-20
WO2008063873A3 (en) 2008-07-31
EP2100380A2 (en) 2009-09-16
US20120106414A1 (en) 2012-05-03
CN101536319B (zh) 2013-07-10
CA2667773A1 (en) 2008-05-29
TWI378650B (en) 2012-12-01
US20080114711A1 (en) 2008-05-15
CN101536319A (zh) 2009-09-16
KR101314301B1 (ko) 2013-10-02
KR20090089424A (ko) 2009-08-21
US8301968B2 (en) 2012-10-30
TW200832933A (en) 2008-08-01
US8117514B2 (en) 2012-02-14

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.