CN100481748C - 数据在电力线调制解调器网络上的时间同步 - Google Patents

数据在电力线调制解调器网络上的时间同步 Download PDF

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Publication number
CN100481748C
CN100481748C CNB028077679A CN02807767A CN100481748C CN 100481748 C CN100481748 C CN 100481748C CN B028077679 A CNB028077679 A CN B028077679A CN 02807767 A CN02807767 A CN 02807767A CN 100481748 C CN100481748 C CN 100481748C
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CN
China
Prior art keywords
equipment
power line
synchronizing signal
data
network
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Legal status (The legal status 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 status listed.)
Expired - Fee Related
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CNB028077679A
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English (en)
Chinese (zh)
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CN1630991A (zh
Inventor
L·R·小利特温
K·拉马斯瓦米
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Thomson Licensing SAS
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Thomson Licensing SAS
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/542—Systems for transmission via power distribution lines the information being in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/545—Audio/video application, e.g. interphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5495—Systems for power line communications having measurements and testing channel
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CNB028077679A 2001-04-03 2002-04-03 数据在电力线调制解调器网络上的时间同步 Expired - Fee Related CN100481748C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/825,232 US6834091B2 (en) 2001-04-03 2001-04-03 Time synchronization for data over a powerline modem network
US09/825,232 2001-04-03

Publications (2)

Publication Number Publication Date
CN1630991A CN1630991A (zh) 2005-06-22
CN100481748C true CN100481748C (zh) 2009-04-22

Family

ID=25243450

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028077679A Expired - Fee Related CN100481748C (zh) 2001-04-03 2002-04-03 数据在电力线调制解调器网络上的时间同步

Country Status (11)

Country Link
US (1) US6834091B2 (https=)
EP (1) EP1464136B1 (https=)
JP (1) JP4360522B2 (https=)
KR (1) KR20040007487A (https=)
CN (1) CN100481748C (https=)
AU (1) AU2002256080A1 (https=)
BR (1) BR0208321A (https=)
DE (1) DE60207613T2 (https=)
MX (1) MXPA03009069A (https=)
MY (1) MY128467A (https=)
WO (1) WO2002082712A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101557255B (zh) * 2009-05-11 2013-01-02 华为技术有限公司 时间同步方法、系统及时间同步通信设备

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6577231B2 (en) * 2001-04-03 2003-06-10 Thomson Licensing Sa Clock synchronization over a powerline modem network for multiple devices
US7206367B1 (en) * 2001-07-10 2007-04-17 Sigmatel, Inc. Apparatus and method to synchronize multimedia playback over a network using out-of-band signaling
KR100915107B1 (ko) * 2001-07-19 2009-09-03 톰슨 라이센싱 에스.에이. 페이드 내성 디지털 송신 및 수신 시스템
US7170861B2 (en) * 2001-07-31 2007-01-30 Texas Instruments Incorporated Distributed device identifier numbering and total device counting algorithm with smart time division multiplexed serial port
JP2003345773A (ja) * 2002-05-27 2003-12-05 Nec Corp クラスタシステムにおける時刻補正方式
US7369579B2 (en) * 2002-09-25 2008-05-06 Oleg Logvinov Method and system for timing controlled signal transmission in a point to multipoint power line communications system
US8005503B2 (en) * 2002-12-18 2011-08-23 Broadcom Corporation Synchronization of multiple processors in a multi-mode wireless communication device
US7742393B2 (en) * 2003-07-24 2010-06-22 Hunt Technologies, Inc. Locating endpoints in a power line communication system
US7145438B2 (en) * 2003-07-24 2006-12-05 Hunt Technologies, Inc. Endpoint event processing system
US7180412B2 (en) * 2003-07-24 2007-02-20 Hunt Technologies, Inc. Power line communication system having time server
US7236765B2 (en) 2003-07-24 2007-06-26 Hunt Technologies, Inc. Data communication over power lines
US20050063363A1 (en) * 2003-09-19 2005-03-24 Sashi Lazar Communication protocol over power line communication networks
US8090857B2 (en) 2003-11-24 2012-01-03 Qualcomm Atheros, Inc. Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks
US8938021B1 (en) * 2004-05-06 2015-01-20 Paul Shala Henry Outbound interference reduction in a broadband powerline system
US7630401B2 (en) * 2005-04-28 2009-12-08 Sony Corporation Bandwith management in a network
US20070025266A1 (en) * 2005-07-27 2007-02-01 Neal Riedel Communicating schedule and network information in a powerline network
US8553706B2 (en) * 2005-07-27 2013-10-08 Coppergate Communications Ltd. Flexible scheduling of resources in a noisy environment
US8175190B2 (en) 2005-07-27 2012-05-08 Qualcomm Atheros, Inc. Managing spectra of modulated signals in a communication network
US8737420B2 (en) * 2005-07-27 2014-05-27 Sigma Designs Israel S.D.I. Ltd. Bandwidth management in a powerline network
WO2007016031A2 (en) * 2005-07-27 2007-02-08 Conexant Systems, Inc. Flexible scheduling of resources in a noisy environment
US7729372B2 (en) * 2005-07-27 2010-06-01 Sharp Corporation Communicating in a network that includes a medium having varying transmission characteristics
US20070133724A1 (en) * 2005-12-12 2007-06-14 General Electric Company Method and apparatus for time synchronization of devices within electrical power systems
US8130871B2 (en) * 2006-01-09 2012-03-06 Sigmatel, Inc. Integrated circuit having radio receiver and methods for use therewith
CN101064978B (zh) * 2006-04-28 2011-03-30 徐佳义 以划界中继器区隔的电照明分区控制系统及控制方法
US7738611B2 (en) * 2006-08-07 2010-06-15 Harris Stratex Networks, Inc. Remote monitoring and calibration of system reference clock using network timing reference
EP2146473B1 (en) * 2008-07-15 2019-09-11 ADTRAN GmbH Method and device for data processing and communication system comprising such device
US9667315B2 (en) * 2012-09-05 2017-05-30 Landis+Gyr Technologies, Llc Power distribution line communications with compensation for post modulation
KR102060496B1 (ko) * 2013-02-12 2019-12-30 삼성전자주식회사 시간 동기화를 위한 단말 장치 및 방법
US9436214B2 (en) * 2013-11-12 2016-09-06 Qualcomm Incorporated System and methods of reducing energy consumption by synchronizing sensors
WO2016023204A1 (zh) * 2014-08-14 2016-02-18 华为技术有限公司 时间同步的方法、装置和系统
WO2016037178A1 (en) * 2014-09-07 2016-03-10 Codrut Radu Radulescu Synchronized exchange system
US9306624B1 (en) 2015-03-31 2016-04-05 Landis+Gyr Technologies, Llc Initialization of endpoint devices joining a power-line communication network
US9461707B1 (en) 2015-05-21 2016-10-04 Landis+Gyr Technologies, Llc Power-line network with multi-scheme communication
US10725170B2 (en) 2015-12-17 2020-07-28 Honeywell International Inc. Frequency modulated continuous wave radio altimeter spectral monitoring
US10304412B1 (en) 2016-06-30 2019-05-28 Google Llc Device synchronization
US10299266B2 (en) * 2017-03-20 2019-05-21 Honeywell International Inc. Delay calculation in wireless systems
US10784568B1 (en) * 2019-11-27 2020-09-22 Rockwell Collins, Inc. System and method for retrofitting digital antenna arrays
CN114675103B (zh) * 2022-03-10 2025-09-16 深圳供电局有限公司 一种基于电力线载波高精度时间同步机制的录波方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1123492A (zh) * 1994-11-19 1996-05-29 张胤微 一种电力网通信的主/从结构系统
CN1156353A (zh) * 1996-02-02 1997-08-06 海南航空旅业开发股份有限公司 载波同步通讯技术
EP0946003A2 (en) * 1998-03-25 1999-09-29 Alstom UK Limited Method for determining propagation delays and method for detecting processor-clock drift in a communications system
EP0998053A2 (en) * 1998-10-30 2000-05-03 Echelon Corporation Transmission and detection of data in a dual channel transceiver
WO2001018998A1 (en) * 1999-09-08 2001-03-15 Nokia Corporation Frequency synchronization of base station

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5987576A (en) * 1997-02-27 1999-11-16 Hewlett-Packard Company Method and apparatus for generating and distributing clock signals with minimal skew
US6577231B2 (en) * 2001-04-03 2003-06-10 Thomson Licensing Sa Clock synchronization over a powerline modem network for multiple devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1123492A (zh) * 1994-11-19 1996-05-29 张胤微 一种电力网通信的主/从结构系统
CN1156353A (zh) * 1996-02-02 1997-08-06 海南航空旅业开发股份有限公司 载波同步通讯技术
EP0946003A2 (en) * 1998-03-25 1999-09-29 Alstom UK Limited Method for determining propagation delays and method for detecting processor-clock drift in a communications system
EP0998053A2 (en) * 1998-10-30 2000-05-03 Echelon Corporation Transmission and detection of data in a dual channel transceiver
WO2001018998A1 (en) * 1999-09-08 2001-03-15 Nokia Corporation Frequency synchronization of base station

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101557255B (zh) * 2009-05-11 2013-01-02 华为技术有限公司 时间同步方法、系统及时间同步通信设备

Also Published As

Publication number Publication date
WO2002082712A3 (en) 2004-07-29
JP4360522B2 (ja) 2009-11-11
DE60207613D1 (de) 2005-12-29
CN1630991A (zh) 2005-06-22
MXPA03009069A (es) 2004-02-12
WO2002082712A2 (en) 2002-10-17
US20020141523A1 (en) 2002-10-03
EP1464136B1 (en) 2005-11-23
US6834091B2 (en) 2004-12-21
JP2005500712A (ja) 2005-01-06
EP1464136A2 (en) 2004-10-06
KR20040007487A (ko) 2004-01-24
AU2002256080A1 (en) 2002-10-21
MY128467A (en) 2007-02-28
DE60207613T2 (de) 2006-12-14
BR0208321A (pt) 2004-12-07

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