PL2658201T3 - Sposób, urządzenie i system synchronizacji czasu XDSL - Google Patents

Sposób, urządzenie i system synchronizacji czasu XDSL

Info

Publication number
PL2658201T3
PL2658201T3 PL13178105.6T PL13178105T PL2658201T3 PL 2658201 T3 PL2658201 T3 PL 2658201T3 PL 13178105 T PL13178105 T PL 13178105T PL 2658201 T3 PL2658201 T3 PL 2658201T3
Authority
PL
Poland
Prior art keywords
xdsl
time synchronization
synchronization
time
Prior art date
Application number
PL13178105.6T
Other languages
English (en)
Inventor
Guijin Xu
Guozhu Long
Ruijie Xiao
Zhilei Zhao
Xuyong Wu
Yuchen Jia
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 filed Critical
Publication of PL2658201T3 publication Critical patent/PL2658201T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/0033—Correction by delay
    • H04L7/0041—Delay of data signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Telephonic Communication Services (AREA)
PL13178105.6T 2009-01-16 2009-11-18 Sposób, urządzenie i system synchronizacji czasu XDSL PL2658201T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910105103.3A CN101783779B (zh) 2009-01-16 2009-01-16 一种xDSL时间同步方法、装置和系统

Publications (1)

Publication Number Publication Date
PL2658201T3 true PL2658201T3 (pl) 2016-09-30

Family

ID=42339423

Family Applications (2)

Application Number Title Priority Date Filing Date
PL09838135T PL2387190T3 (pl) 2009-01-16 2009-11-18 Sposób, urządzenie i system synchronizacji czasu xDSL
PL13178105.6T PL2658201T3 (pl) 2009-01-16 2009-11-18 Sposób, urządzenie i system synchronizacji czasu XDSL

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL09838135T PL2387190T3 (pl) 2009-01-16 2009-11-18 Sposób, urządzenie i system synchronizacji czasu xDSL

Country Status (13)

Country Link
US (2) US8442175B2 (pl)
EP (3) EP2658201B1 (pl)
JP (1) JP5429758B2 (pl)
KR (1) KR101288435B1 (pl)
CN (1) CN101783779B (pl)
AU (1) AU2009337606B2 (pl)
BR (1) BRPI0924053B1 (pl)
CA (1) CA2749879C (pl)
ES (2) ES2437665T3 (pl)
MX (1) MX2011007601A (pl)
PL (2) PL2387190T3 (pl)
RU (1) RU2483460C2 (pl)
WO (1) WO2010081348A1 (pl)

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US9001904B2 (en) * 2010-03-03 2015-04-07 Lantiq Deutschland Gmbh Multi-carrier clock transport and synchronization
CN102244925B (zh) * 2010-05-14 2014-05-07 华为技术有限公司 时钟同步方法、用户端设备和时钟同步系统
US9277256B2 (en) * 2010-06-11 2016-03-01 Net Insight Intellectual Property Ab Node and system for a synchronous network
CN102137314B (zh) * 2010-07-28 2015-07-08 华为技术有限公司 数字用户线系统中的信号发送方法、装置和系统
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WO2013110332A1 (en) * 2012-01-26 2013-08-01 Nokia Siemens Networks Oy Time synchronization in dsl environment
CN102742190A (zh) * 2012-02-01 2012-10-17 华为技术有限公司 时间同步方法和设备及系统
EP3407513B1 (en) * 2012-02-01 2019-07-10 ABB Schweiz AG Updating data from a controller of a primary device of a power substation
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US20140161000A1 (en) * 2012-12-10 2014-06-12 Futurewei Technologies, Inc. Timing offset correction in a tdd vectored system
US9432144B2 (en) * 2014-09-12 2016-08-30 Ciena Corporation Precision time transfer systems and methods in optical networks
TWI566613B (zh) 2015-10-15 2017-01-11 廣達電腦股份有限公司 資料流中繼裝置與通訊裝置
US9742549B1 (en) * 2016-09-29 2017-08-22 Analog Devices Global Apparatus and methods for asynchronous clock mapping
US11284229B2 (en) * 2017-02-17 2022-03-22 Nippon Telegraph And Telephone Corporation Sensing system and time stamp correction method
CN108988972B (zh) * 2017-06-02 2020-04-28 华为技术有限公司 一种时钟同步方法及设备
US10594395B2 (en) 2018-07-23 2020-03-17 Ciena Corporation Systems and methods for compensating coherent optics delay asymmetry in a packet optical network
CN111867040B (zh) * 2019-04-30 2021-12-28 华为技术有限公司 一种通信方法、终端设备以及网络设备
US12445196B2 (en) 2020-12-10 2025-10-14 Ciena Corporation Messaging channel in a coherent optical DSP frame
US11552722B2 (en) 2020-12-10 2023-01-10 Ciena Corporation Precision time protocol using a coherent optical DSP frame

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Also Published As

Publication number Publication date
BRPI0924053A2 (pt) 2016-01-26
CA2749879C (en) 2015-07-07
US10135602B2 (en) 2018-11-20
EP2966826A1 (en) 2016-01-13
EP2387190B1 (en) 2013-09-18
JP5429758B2 (ja) 2014-02-26
MX2011007601A (es) 2011-09-29
US8442175B2 (en) 2013-05-14
ES2437665T3 (es) 2014-01-13
EP2658201B1 (en) 2016-03-30
EP2658201A1 (en) 2013-10-30
CA2749879A1 (en) 2010-07-22
US20110274149A1 (en) 2011-11-10
EP2387190A4 (en) 2012-05-23
ES2579154T3 (es) 2016-08-05
AU2009337606A1 (en) 2011-08-18
RU2011134258A (ru) 2013-02-27
US20130148710A1 (en) 2013-06-13
JP2012515476A (ja) 2012-07-05
AU2009337606B2 (en) 2013-10-03
KR20110102941A (ko) 2011-09-19
CN101783779B (zh) 2014-07-16
KR101288435B1 (ko) 2013-07-26
WO2010081348A1 (zh) 2010-07-22
EP2966826B1 (en) 2018-01-10
RU2483460C2 (ru) 2013-05-27
EP2387190A1 (en) 2011-11-16
CN101783779A (zh) 2010-07-21
PL2387190T3 (pl) 2014-02-28
BRPI0924053B1 (pt) 2021-01-05

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