JP4360522B2 - 電力線モデム・ネットワークの同期化方法およびデータの同期を有する電力線ネットワーク - Google Patents

電力線モデム・ネットワークの同期化方法およびデータの同期を有する電力線ネットワーク Download PDF

Info

Publication number
JP4360522B2
JP4360522B2 JP2002580547A JP2002580547A JP4360522B2 JP 4360522 B2 JP4360522 B2 JP 4360522B2 JP 2002580547 A JP2002580547 A JP 2002580547A JP 2002580547 A JP2002580547 A JP 2002580547A JP 4360522 B2 JP4360522 B2 JP 4360522B2
Authority
JP
Japan
Prior art keywords
devices
power line
synchronization
data
synchronization signal
Prior art date
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
Application number
JP2002580547A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005500712A5 (https=
JP2005500712A (ja
Inventor
ロバート ジユニア リトウイン，ルイス
ラマズワミイ，クマー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25243450&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP4360522(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2005500712A publication Critical patent/JP2005500712A/ja
Publication of JP2005500712A5 publication Critical patent/JP2005500712A5/ja
Application granted granted Critical
Publication of JP4360522B2 publication Critical patent/JP4360522B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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)
JP2002580547A 2001-04-03 2002-04-03 電力線モデム・ネットワークの同期化方法およびデータの同期を有する電力線ネットワーク Expired - Fee Related JP4360522B2 (ja)

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
PCT/US2002/010613 WO2002082712A2 (en) 2001-04-03 2002-04-03 Time synchronization for data over a powerline modem network

Publications (3)

Publication Number Publication Date
JP2005500712A JP2005500712A (ja) 2005-01-06
JP2005500712A5 JP2005500712A5 (https=) 2005-12-22
JP4360522B2 true JP4360522B2 (ja) 2009-11-11

Family

ID=25243450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002580547A Expired - Fee Related JP4360522B2 (ja) 2001-04-03 2002-04-03 電力線モデム・ネットワークの同期化方法およびデータの同期を有する電力線ネットワーク

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=)

Families Citing this family (39)

* 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
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
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1053540C (zh) * 1994-11-19 2000-06-14 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
US5987576A (en) * 1997-02-27 1999-11-16 Hewlett-Packard Company Method and apparatus for generating and distributing clock signals with minimal skew
GB9806268D0 (en) * 1998-03-25 1998-05-20 Gec Alsthom Ltd Method for determining propagation delays and method for detecting processor-clock drift in a communications system
US6414968B1 (en) * 1998-10-30 2002-07-02 Echelon Corporation Transmission and detection of data in a dual channel transceiver
FI115494B (fi) * 1999-09-08 2005-05-13 Nokia Corp Tukiaseman taajuussynkronointi
US6577231B2 (en) * 2001-04-03 2003-06-10 Thomson Licensing Sa Clock synchronization over a powerline modem network for multiple devices

Also Published As

Publication number Publication date
CN100481748C (zh) 2009-04-22
WO2002082712A3 (en) 2004-07-29
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

Similar Documents

Publication Publication Date Title
JP4360522B2 (ja) 電力線モデム・ネットワークの同期化方法およびデータの同期を有する電力線ネットワーク
US7206367B1 (en) Apparatus and method to synchronize multimedia playback over a network using out-of-band signaling
KR100221431B1 (ko) 하이브리드 파이버 동축 또는 다른 채널상에서의 시분할 다중 액세스 동작을 지원하는 방법 및 장치
US7729372B2 (en) Communicating in a network that includes a medium having varying transmission characteristics
US9723580B2 (en) Synchronization of audio channel timing
CN100488087C (zh) 蓝牙系统中的主/从同步方法
CN101184011B (zh) 通信控制设备和通信设备及其控制方法，无线通信系统
CN101317391B (zh) 在网络中管理无争用时间分配的方法和系统
EP0862290A2 (en) Transmitter, receiver, communication apparatus, communication method and communication system
US8184662B2 (en) Communication system, communication apparatus, and control method thereof
JP2005500712A5 (https=)
JP4701263B2 (ja) 通信ネットワークにおいてデータコンテンツを送受信する方法、コンピュータプログラム、記憶媒体及びデバイス
US10602468B2 (en) Software based audio timing and synchronization
CN113365127A (zh) 局域网多屏显示同步方法及装置
US10582461B2 (en) Software based audio timing and synchronization
US8005003B2 (en) Method, apparatus and integrated circuit for controlling transmission rate
US8737433B2 (en) Method for synchronizing clocks in a communication system
US20240179652A1 (en) Time-synchronized sound reproduction installation
WO2019136076A1 (en) Software based audio timing and synchronization
WO2020206465A1 (en) Software based audio timing and synchronization
JP2778378B2 (ja) 通信システム
JP2000174810A (ja) 伝送システム、インターフェース装置および伝送方法
KR20060087223A (ko) 물리계층 마스터와 매체 접근 제어계층 마스터의인터페이스가 가능한 미디어 독립 인터페이스 장치

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050310

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050310

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20060915

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20061120

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080215

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080226

RD05 Notification of revocation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7425

Effective date: 20080318

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20080415

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20080519

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20080526

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080822

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090805

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090806

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 4360522

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120821

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120821

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130821

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees