BR112021019523A2 - Projeto de quadro de rede óptica passiva (pon) - Google Patents

Projeto de quadro de rede óptica passiva (pon)

Info

Publication number
BR112021019523A2
BR112021019523A2 BR112021019523A BR112021019523A BR112021019523A2 BR 112021019523 A2 BR112021019523 A2 BR 112021019523A2 BR 112021019523 A BR112021019523 A BR 112021019523A BR 112021019523 A BR112021019523 A BR 112021019523A BR 112021019523 A2 BR112021019523 A2 BR 112021019523A2
Authority
BR
Brazil
Prior art keywords
pon
optical network
passive optical
frame design
codeword
Prior art date
Application number
BR112021019523A
Other languages
English (en)
Inventor
Frank Effenberger
Huaiyu Zeng
Linlin Li
Xiang Liu
Yuanqiu Luo
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 BR112021019523A2 publication Critical patent/BR112021019523A2/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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection 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
    • H03M13/05—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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • 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
    • H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
    • H03M13/618—Shortening and extension of 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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • 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
    • H04B10/50—Transmitters
    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

projeto de quadro de rede óptica passiva (pon). um método compreende gerar um quadro de pon compreendendo uma pluralidade de palavras de código de fec, as palavras de código de fec compreendem uma primeira palavra de código, e a primeira palavra de código compreende um psb; e transmitir o quadro de pon. um método compreende receber um quadro de pon compreendendo uma pluralidade de palavras de código de fec, as palavras de código de fec compreendem uma primeira palavra de código, e a primeira palavra de código compreende um psb; e processar o quadro de pon.
BR112021019523A 2019-04-01 2020-04-01 Projeto de quadro de rede óptica passiva (pon) BR112021019523A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962827598P 2019-04-01 2019-04-01
PCT/CN2020/082829 WO2020200249A1 (en) 2019-04-01 2020-04-01 Passive optical network (pon) frame design

Publications (1)

Publication Number Publication Date
BR112021019523A2 true BR112021019523A2 (pt) 2021-12-07

Family

ID=72667562

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021019523A BR112021019523A2 (pt) 2019-04-01 2020-04-01 Projeto de quadro de rede óptica passiva (pon)

Country Status (8)

Country Link
US (1) US20220021481A1 (pt)
EP (2) EP4358448A3 (pt)
JP (2) JP7292409B2 (pt)
KR (1) KR102669462B1 (pt)
CN (3) CN113424453B (pt)
BR (1) BR112021019523A2 (pt)
CA (1) CA3132231A1 (pt)
WO (1) WO2020200249A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11876622B2 (en) * 2020-03-20 2024-01-16 Intel Corporation LDPC encoder and decoder for multi-mode higher speed passive optical networks
EP4091271A1 (en) * 2020-03-23 2022-11-23 Huawei Technologies Co., Ltd. Frame coding and optical network unit (onu) synchronization in passive optical networks (pons)
US20240289216A1 (en) * 2023-02-23 2024-08-29 Micron Technology, Inc. Balanced error correction code including explicit quantized knuth index

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100576785C (zh) * 2002-04-25 2009-12-30 Pmc-斯尔若以色列有限公司 以太网中的前向纠错编码
US7676733B2 (en) * 2006-01-04 2010-03-09 Intel Corporation Techniques to perform forward error correction for an electrical backplane
US8245095B2 (en) * 2008-04-30 2012-08-14 Futurewei Technologies, Inc. Upgraded codeword lock state machine
US8649679B2 (en) * 2008-12-15 2014-02-11 At&T Intellectual Property I, L.P. Management system for GPON based services
US8483563B2 (en) * 2009-12-16 2013-07-09 Futurewei Technologies, Inc. Header error control protected ten gigabit passive optical network downstream frame synchronization pattern
US9749078B2 (en) * 2012-10-27 2017-08-29 Zte Corporation 10 gigabit per second capable passive optical network system with flexible nominal upstream bitrate
WO2014071309A2 (en) * 2012-11-05 2014-05-08 Huawei Technologies Co., Ltd. System and method for passive optical network communication
WO2014131018A1 (en) * 2013-02-25 2014-08-28 Zte (Usa) Inc. Method and apparatus of downstream forward error correction on-off control in xg-pon1 and ng-pon2 twdm-pon systems
PL2963829T3 (pl) * 2013-05-07 2018-12-31 Huawei Technologies Co., Ltd. Sposób, urządzenie oraz system kodowania i dekodowania
US9647692B2 (en) * 2014-01-24 2017-05-09 Avago Technologies General Ip (Singapore) Pte. Ltd. Upstream forward error correction codeword filling
EP3288201B1 (en) * 2015-05-20 2019-07-24 Huawei Technologies Co., Ltd. Passive optical network framing method, device and system
WO2017113349A1 (zh) * 2015-12-31 2017-07-06 华为技术有限公司 数据解析和数据传输方法、装置
CN109478947B (zh) * 2016-07-18 2020-10-23 华为技术有限公司 一种下行数据帧的传输方法和设备
JP7049095B2 (ja) * 2017-06-29 2022-04-06 日本放送協会 符号化器、復号器、送信装置及び受信装置

Also Published As

Publication number Publication date
EP3925075A4 (en) 2022-03-23
EP4358448A2 (en) 2024-04-24
US20220021481A1 (en) 2022-01-20
CA3132231A1 (en) 2020-10-08
EP3925075A1 (en) 2021-12-22
WO2020200249A1 (en) 2020-10-08
KR102669462B1 (ko) 2024-05-24
CN113424453B (zh) 2023-06-20
CN116723430A (zh) 2023-09-08
JP2023107856A (ja) 2023-08-03
CN113424453A (zh) 2021-09-21
EP4358448A3 (en) 2024-05-08
JP2022528101A (ja) 2022-06-08
EP3925075C0 (en) 2024-05-01
CN116828348A (zh) 2023-09-29
KR20210129195A (ko) 2021-10-27
EP3925075B1 (en) 2024-05-01
JP7292409B2 (ja) 2023-06-16

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