BR112017018699A2 - aparelho e método para correção de erros e rede óptica passiva - Google Patents

aparelho e método para correção de erros e rede óptica passiva

Info

Publication number
BR112017018699A2
BR112017018699A2 BR112017018699A BR112017018699A BR112017018699A2 BR 112017018699 A2 BR112017018699 A2 BR 112017018699A2 BR 112017018699 A BR112017018699 A BR 112017018699A BR 112017018699 A BR112017018699 A BR 112017018699A BR 112017018699 A2 BR112017018699 A2 BR 112017018699A2
Authority
BR
Brazil
Prior art keywords
error correction
optical network
passive optical
transformation
input data
Prior art date
Application number
BR112017018699A
Other languages
English (en)
Inventor
Zhao Dianbo
Ye Fei
Effenberger Frank
Peng Guikai
Liu Xiang
Luo Yuanqiu
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BR112017018699A2 publication Critical patent/BR112017018699A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/2778—Interleaver using block-wise interleaving, e.g. the interleaving matrix is sub-divided into sub-matrices and the permutation is performed in blocks of sub-matrices
    • 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
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H03M13/356—Unequal error protection [UEP]
    • 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
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6508—Flexibility, adaptability, parametrability and configurability of the implementation
    • H03M13/6519—Support of multiple transmission or communication standards
    • 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
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6561—Parallelized implementations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • 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
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
    • H03M13/1515—Reed-Solomon codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Electromagnetism (AREA)
  • Mathematical Physics (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Optical Communication System (AREA)
  • Error Detection And Correction (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)

Abstract

a presente invenção refere-se a um método de correção de erros que é divulgado incluindo o recebimento de dados de entrada, o processamento dos dados de entrada com uma primeira transformação de forward error code (fec ? código de erro de encaminhamento), processamento dos dados de entrada com uma segunda transformação de fec e geração de dados de saída, incluindo a primeira transformação e a segunda transformação.
BR112017018699A 2015-05-08 2016-05-09 aparelho e método para correção de erros e rede óptica passiva BR112017018699A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562158848P 2015-05-08 2015-05-08
US15/148,100 US20160329915A1 (en) 2015-05-08 2016-05-06 Apparatus and method for error correction and passive optical network
PCT/CN2016/081418 WO2016180305A1 (en) 2015-05-08 2016-05-09 Apparatus and method for error correction and passive optical network

Publications (1)

Publication Number Publication Date
BR112017018699A2 true BR112017018699A2 (pt) 2018-04-17

Family

ID=57221993

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017018699A BR112017018699A2 (pt) 2015-05-08 2016-05-09 aparelho e método para correção de erros e rede óptica passiva

Country Status (9)

Country Link
US (1) US20160329915A1 (pt)
EP (1) EP3251252A4 (pt)
JP (1) JP2018513629A (pt)
KR (1) KR20170120146A (pt)
CN (1) CN106464440A (pt)
BR (1) BR112017018699A2 (pt)
CA (1) CA2978112A1 (pt)
RU (1) RU2676406C1 (pt)
WO (1) WO2016180305A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10333617B2 (en) * 2016-12-23 2019-06-25 X Development Llc Fast adaptive nested modulation
CN106788738A (zh) * 2016-12-30 2017-05-31 上海交通大学 基于2DcodedPAM4调制方式的无源光网络系统
JP2019205067A (ja) 2018-05-23 2019-11-28 日本電信電話株式会社 信号処理装置及び信号処理方法
EP3852384B1 (en) * 2020-01-14 2023-11-08 Nokia Solutions and Networks Oy An optical line terminal and an optical network unit and methods therefor
KR102532882B1 (ko) * 2021-10-29 2023-05-15 고려대학교 산학협력단 수신기, 이의 동작 방법 및 이를 포함하는 송수신 시스템

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7085282B2 (en) * 2003-07-01 2006-08-01 Thomson Licensing Method and apparatus for providing forward error correction
JP4382124B2 (ja) * 2005-02-09 2009-12-09 三菱電機株式会社 誤り訂正符号化装置及び誤り訂正復号装置
US7971129B2 (en) * 2006-05-10 2011-06-28 Digital Fountain, Inc. Code generator and decoder for communications systems operating using hybrid codes to allow for multiple efficient users of the communications systems
US8171370B2 (en) * 2006-11-14 2012-05-01 Futurewei Technologies, Inc. Method and apparatus for applying forward error correction in 66b systems
KR101398200B1 (ko) * 2008-03-18 2014-05-26 삼성전자주식회사 메모리 장치 및 인코딩/디코딩 방법
US8245095B2 (en) * 2008-04-30 2012-08-14 Futurewei Technologies, Inc. Upgraded codeword lock state machine
US20100023842A1 (en) * 2008-07-25 2010-01-28 Nortel Networks Limited Multisegment loss protection
US8296630B2 (en) * 2008-10-02 2012-10-23 Fujitsu Limited Multi-mode forward error correction
US8472801B2 (en) * 2009-02-25 2013-06-25 Futurewei Technologies, Inc. Upgraded bandwidth map for ten gigabit passive optical network
JP5277071B2 (ja) * 2009-05-25 2013-08-28 株式会社日立製作所 光アクセスシステム、光集線装置および光加入者装置
US8630548B2 (en) * 2009-06-10 2014-01-14 Alcatel Lucent Method and apparatus for improved upstream frame synchronization in a passive optical network
CN101795174A (zh) * 2010-01-20 2010-08-04 华为技术有限公司 10g epon系统中的数据传输方法、装置及系统
US8738988B2 (en) * 2010-06-29 2014-05-27 Futurewei Technologies, Inc. Data sending/receiving method with forward error correction and related component and system for gigabit ethernet
WO2012158080A1 (en) * 2011-05-17 2012-11-22 Telefonaktiebolaget Lm Ericsson (Publ) Protection for fibre optic access networks
WO2013081414A1 (en) * 2011-11-30 2013-06-06 Samsung Electronics Co., Ltd. Apparatus and method of transmiting/receiving broadcast data
US9209897B2 (en) * 2011-12-20 2015-12-08 Broadcom Corporation Adaptive forward error correction in passive optical networks
US20130202286A1 (en) * 2012-02-03 2013-08-08 Broadcom Corporation Ethernet Passive Optical Network Over Coaxial (EPOC) Protection Switching
US9397786B2 (en) * 2012-02-20 2016-07-19 Tyco Electronics Subsea Communications Llc System and method including modified bit-interleaved coded modulation
US8775892B2 (en) * 2012-08-31 2014-07-08 Tyco Electronics Subsea Communications Llc System and method including modified bit-interleaved coded modulation with fractional secondary coding
JP2015056735A (ja) * 2013-09-11 2015-03-23 日本電信電話株式会社 通信システム及び通信方法

Also Published As

Publication number Publication date
WO2016180305A1 (en) 2016-11-17
EP3251252A1 (en) 2017-12-06
CN106464440A (zh) 2017-02-22
EP3251252A4 (en) 2018-02-07
JP2018513629A (ja) 2018-05-24
US20160329915A1 (en) 2016-11-10
RU2676406C1 (ru) 2018-12-28
KR20170120146A (ko) 2017-10-30
CA2978112A1 (en) 2016-11-17

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements