EP1374470A4 - System and method for aligning data between local and remote sources thereof - Google Patents

System and method for aligning data between local and remote sources thereof

Info

Publication number
EP1374470A4
EP1374470A4 EP02709843A EP02709843A EP1374470A4 EP 1374470 A4 EP1374470 A4 EP 1374470A4 EP 02709843 A EP02709843 A EP 02709843A EP 02709843 A EP02709843 A EP 02709843A EP 1374470 A4 EP1374470 A4 EP 1374470A4
Authority
EP
European Patent Office
Prior art keywords
local
remote sources
aligning data
aligning
data
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.)
Withdrawn
Application number
EP02709843A
Other languages
German (de)
French (fr)
Other versions
EP1374470A1 (en
Inventor
Tony J Lee
Jeffrey L Hawbaker
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.)
Schweitzer Engineering Laboratories Inc
Original Assignee
Schweitzer Engineering Laboratories Inc
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
Priority claimed from US09/827,513 external-priority patent/US6940935B2/en
Application filed by Schweitzer Engineering Laboratories Inc filed Critical Schweitzer Engineering Laboratories Inc
Publication of EP1374470A1 publication Critical patent/EP1374470A1/en
Publication of EP1374470A4 publication Critical patent/EP1374470A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
    • 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
    • H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
    • H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0091—Transmitter details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
EP02709843A 2001-04-05 2002-03-14 System and method for aligning data between local and remote sources thereof Withdrawn EP1374470A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US827513 1986-02-10
US09/827,513 US6940935B2 (en) 2001-04-05 2001-04-05 System and method for aligning data between local and remote sources thereof
US895493 2001-06-29
US09/895,493 US7231003B2 (en) 2001-04-05 2001-06-29 System and method for aligning data between local and remote sources thereof
PCT/US2002/008062 WO2002082713A1 (en) 2001-04-05 2002-03-14 System and method for aligning data between local and remote sources thereof

Publications (2)

Publication Number Publication Date
EP1374470A1 EP1374470A1 (en) 2004-01-02
EP1374470A4 true EP1374470A4 (en) 2006-03-29

Family

ID=27125107

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02709843A Withdrawn EP1374470A4 (en) 2001-04-05 2002-03-14 System and method for aligning data between local and remote sources thereof

Country Status (7)

Country Link
EP (1) EP1374470A4 (en)
CN (1) CN1516938A (en)
BR (1) BR0208672A (en)
CA (1) CA2443094C (en)
MX (1) MXPA03009053A (en)
NZ (1) NZ528914A (en)
WO (1) WO2002082713A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100362838C (en) * 2004-02-10 2008-01-16 华为技术有限公司 Method for abating interface loads of Home Subscriber Servers (HSS)
CN101316160B (en) * 2008-06-11 2010-12-15 南京磐能电力科技股份有限公司 Multi-node synchronization sampling and data transmission method
CN103345240A (en) * 2013-06-21 2013-10-09 云南电网公司玉溪供电局 Automatic detection device of electric telecontrol channel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902979A (en) * 1989-03-10 1990-02-20 General Electric Company Homodyne down-converter with digital Hilbert transform filtering
WO2000050908A1 (en) * 1999-02-24 2000-08-31 Schweitzer Engineering Laboratories, Inc. Multi-ended fault location system
WO2000057527A1 (en) * 1999-03-24 2000-09-28 General Electric Company Fault data synchronization via peer-to-peer communications network

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5475628A (en) * 1992-09-30 1995-12-12 Analog Devices, Inc. Asynchronous digital sample rate converter
US6366629B1 (en) * 1998-11-03 2002-04-02 Tektronix, Inc. Method of estimating timing phase and rate offsets in digital data
US6345052B1 (en) * 1998-11-05 2002-02-05 Pmc-Sierra, Ltd. Method and apparatus for the reliable transition of status signals from an interface device when using a localized sampling architecture
US6236283B1 (en) * 1999-04-08 2001-05-22 Hitachi America, Ltd. Methods and apparatus for generating a filtered signal having a fixed sampling rate from a variable baud rate input data stream

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902979A (en) * 1989-03-10 1990-02-20 General Electric Company Homodyne down-converter with digital Hilbert transform filtering
WO2000050908A1 (en) * 1999-02-24 2000-08-31 Schweitzer Engineering Laboratories, Inc. Multi-ended fault location system
WO2000057527A1 (en) * 1999-03-24 2000-09-28 General Electric Company Fault data synchronization via peer-to-peer communications network

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
GAO HOULEI ET AL: "Development of GPS synchronized digital current differential protection", POWER SYSTEM TECHNOLOGY, 1998. PROCEEDINGS. POWERCON '98. 1998 INTERNATIONAL CONFERENCE ON BEIJING, CHINA 18-21 AUG. 1998, NEW YORK, NY, USA,IEEE, US, vol. 2, 18 August 1998 (1998-08-18), pages 1177 - 1182, XP010312803, ISBN: 0-7803-4754-4 *
MARTIN KOZEK: "Input-Output Synchronization with Non-Uniformly and Asynchronously Sampled Output Data", PROCEEDIGNS OF THE 38TH CONFERENCE ON DECISION & CONTROL, 1999, Phoenix, Arizona USA, pages 3926 - 3931, XP002351865 *
See also references of WO02082713A1 *

Also Published As

Publication number Publication date
CA2443094A1 (en) 2002-10-17
EP1374470A1 (en) 2004-01-02
CN1516938A (en) 2004-07-28
MXPA03009053A (en) 2004-02-17
NZ528914A (en) 2005-01-28
WO2002082713A1 (en) 2002-10-17
CA2443094C (en) 2011-11-22
BR0208672A (en) 2004-08-03

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Legal Events

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