WO2019023824A8 - 一种比特块流处理、速率匹配、交换的方法和装置 - Google Patents

一种比特块流处理、速率匹配、交换的方法和装置 Download PDF

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Publication number
WO2019023824A8
WO2019023824A8 PCT/CN2017/095085 CN2017095085W WO2019023824A8 WO 2019023824 A8 WO2019023824 A8 WO 2019023824A8 CN 2017095085 W CN2017095085 W CN 2017095085W WO 2019023824 A8 WO2019023824 A8 WO 2019023824A8
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WO
WIPO (PCT)
Prior art keywords
bit block
time slot
boundary
stream
block stream
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PCT/CN2017/095085
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English (en)
French (fr)
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WO2019023824A1 (zh
Inventor
张小俊
肖帅
查敏
牛乐宏
陈兴耀
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华为技术有限公司
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP17919699.3A priority Critical patent/EP3648400A4/en
Priority to PCT/CN2017/095085 priority patent/WO2019023824A1/zh
Priority to KR1020207005039A priority patent/KR102337650B1/ko
Priority to JP2020504313A priority patent/JP6929436B2/ja
Publication of WO2019023824A1 publication Critical patent/WO2019023824A1/zh
Priority to US16/775,338 priority patent/US11438091B2/en
Publication of WO2019023824A8 publication Critical patent/WO2019023824A8/zh

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    • 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
    • H04L1/0067—Rate matching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
    • H04L49/352—Gigabit ethernet switching [GBPS]
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
    • H04J3/1617—Synchronous digital hierarchy [SDH] or SONET carrying packets or ATM cells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1652—Optical Transport Network [OTN]
    • H04J3/1658—Optical Transport Network [OTN] carrying packets or ATM cells
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • H04L1/0018—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement based on latency requirement
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H04L1/003—Adaptive formatting arrangements particular to signalling, e.g. variable amount of bits
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0073—Services, e.g. multimedia, GOS, QOS
    • H04J2203/0082—Interaction of SDH with non-ATM protocols
    • H04J2203/0085—Support of Ethernet

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

本发明实施例提供一种比特块流处理方法，包括：获得第一待处理比特块流，将第一待处理比特块流映射为至少两个时隙比特块流，至少两个时隙比特块流与至少一个物理接口上的至少两个时隙对应，不同的时隙比特块流对应不同的时隙，至少两个时隙比特块流包括第一时隙比特块流和第二时隙比特块流，第一时隙比特块流包括第一边界比特块和第二边界比特块，第二时隙比特块流包括第三边界比特块和第四边界比特块，第一边界比特块和第三边界比特块对应，第二边界比特块和第四边界比特块对应，第一边界比特块和第二边界比特块之间包括N个第一比特块，第三边界比特块和第四边界比特块之间包括N个第一比特块，第一比特块为非空闲比特块，N为大于等于1的整数。经过比特块流处理的时隙比特块流可以独立进行时隙速率匹配和时隙交换。
PCT/CN2017/095085 2017-07-29 2017-07-29 一种比特块流处理、速率匹配、交换的方法和装置 WO2019023824A1 (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP17919699.3A EP3648400A4 (en) 2017-07-29 2017-07-29 METHOD AND DEVICE FOR BIT BLOCK CURRENT PROCESSING, RATE ADJUSTMENT AND REPLACEMENT
PCT/CN2017/095085 WO2019023824A1 (zh) 2017-07-29 2017-07-29 一种比特块流处理、速率匹配、交换的方法和装置
KR1020207005039A KR102337650B1 (ko) 2017-07-29 2017-07-29 비트 블록 스트림 처리, 레이트 매칭 및 교환을 위한 방법 및 디바이스
JP2020504313A JP6929436B2 (ja) 2017-07-29 2017-07-29 ビット・ブロック・ストリームを処理する方法及び装置、ビット・ブロック・ストリームのレート・マッチングのための方法及び装置、並びにビット・ブロック・ストリームを切り替える方法及び装置
US16/775,338 US11438091B2 (en) 2017-07-29 2020-01-29 Method and apparatus for processing bit block stream, method and apparatus for rate matching of bit block stream, and method and apparatus for switching bit block stream

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/095085 WO2019023824A1 (zh) 2017-07-29 2017-07-29 一种比特块流处理、速率匹配、交换的方法和装置

Related Child Applications (1)

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US16/775,338 Continuation US11438091B2 (en) 2017-07-29 2020-01-29 Method and apparatus for processing bit block stream, method and apparatus for rate matching of bit block stream, and method and apparatus for switching bit block stream

Publications (2)

Publication Number Publication Date
WO2019023824A1 WO2019023824A1 (zh) 2019-02-07
WO2019023824A8 true WO2019023824A8 (zh) 2020-02-13

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US (1) US11438091B2 (zh)
EP (1) EP3648400A4 (zh)
JP (1) JP6929436B2 (zh)
KR (1) KR102337650B1 (zh)
WO (1) WO2019023824A1 (zh)

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Publication number Publication date
WO2019023824A1 (zh) 2019-02-07
EP3648400A4 (en) 2020-07-01
EP3648400A1 (en) 2020-05-06
KR20200027027A (ko) 2020-03-11
US20200169350A1 (en) 2020-05-28
US11438091B2 (en) 2022-09-06
JP2020528251A (ja) 2020-09-17
JP6929436B2 (ja) 2021-09-01
KR102337650B1 (ko) 2021-12-10

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