DE60015574D1 - Signalvermittlung - Google Patents

Signalvermittlung

Info

Publication number
DE60015574D1
DE60015574D1 DE60015574T DE60015574T DE60015574D1 DE 60015574 D1 DE60015574 D1 DE 60015574D1 DE 60015574 T DE60015574 T DE 60015574T DE 60015574 T DE60015574 T DE 60015574T DE 60015574 D1 DE60015574 D1 DE 60015574D1
Authority
DE
Germany
Prior art keywords
main
disturbance
timing signals
duplicate
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 - Lifetime
Application number
DE60015574T
Other languages
English (en)
Other versions
DE60015574T2 (de
Inventor
Andrew Rayner
Nigel Hoy
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 by British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE60015574D1 publication Critical patent/DE60015574D1/de
Application granted granted Critical
Publication of DE60015574T2 publication Critical patent/DE60015574T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
    • H04B7/082—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection selecting best antenna path
    • 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
    • H04L1/0045—Arrangements at the receiver end

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Electronic Switches (AREA)
  • Studio Circuits (AREA)
  • Transceivers (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Stereo-Broadcasting Methods (AREA)
DE60015574T 1999-09-08 2000-08-30 Signalvermittlung Expired - Lifetime DE60015574T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9921209.4A GB9921209D0 (en) 1999-09-08 1999-09-08 Signal switching
GB9921209 1999-09-08
PCT/GB2000/003334 WO2001019012A1 (en) 1999-09-08 2000-08-30 Signal switching

Publications (2)

Publication Number Publication Date
DE60015574D1 true DE60015574D1 (de) 2004-12-09
DE60015574T2 DE60015574T2 (de) 2005-10-27

Family

ID=10860565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60015574T Expired - Lifetime DE60015574T2 (de) 1999-09-08 2000-08-30 Signalvermittlung

Country Status (9)

Country Link
US (1) US6765865B1 (de)
EP (1) EP1210786B1 (de)
JP (1) JP4125516B2 (de)
AT (1) ATE281722T1 (de)
AU (1) AU6855300A (de)
CA (1) CA2383898C (de)
DE (1) DE60015574T2 (de)
GB (1) GB9921209D0 (de)
WO (1) WO2001019012A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7158535B1 (en) * 2000-12-22 2007-01-02 Applied Micro Circuits Corporation System and method for translating overhead bytes in a multidimensional digital frame structure
US7295805B2 (en) 2004-09-01 2007-11-13 Delphi Technologies, Inc. Digital RF receiver and method of dynamically adjusting a multi-cluster memory buffer
EP1791346A1 (de) * 2005-11-25 2007-05-30 BRITISH TELECOMMUNICATIONS public limited company Backupsystem für Video und Signalverarbeitungssystemen
FR2932037B1 (fr) * 2008-05-27 2010-08-20 Enensys Technologies Dispositif et procede de synchronisation de flux de donnees numeriques.
AU2009243439A1 (en) * 2009-11-30 2011-06-16 Canon Kabushiki Kaisha Robust image alignment for distributed multi-view imaging systems
FR2968791B1 (fr) 2010-12-08 2013-01-11 Enensys Tech Dispositif de selection de flux de service numerique, et procede, programme d'ordinateur et moyens de stockage correspondants

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569632A (en) * 1967-08-15 1971-03-09 Ultronic Systems Corp Synchronous digital multiplex communication system including switchover
US5485465A (en) 1992-05-20 1996-01-16 The Whitaker Corporation Redundancy control for a broadcast data transmission system
JP2933479B2 (ja) 1993-12-16 1999-08-16 日本電気株式会社 デジタル信号伝送装置
US5619542A (en) * 1994-08-30 1997-04-08 Motorola, Inc. Device and method for efficient timing estimation in a digital receiver
US5677931A (en) * 1995-02-27 1997-10-14 Nec Corporation Transmission path switching apparatus
JPH09321723A (ja) * 1996-05-30 1997-12-12 Fujitsu Ltd 無瞬断回線切替え装置及び方法
EP0876016B1 (de) * 1997-05-02 2006-03-22 Lsi Logic Corporation Digitales Verfahren zur adaptiven Taktrückgewinnung
US6341149B1 (en) * 1997-06-27 2002-01-22 International Business Machines Corporation Clock control device for a non-disruptive backup clock switching
US6282204B1 (en) * 1997-12-19 2001-08-28 Terayon Communication Systems, Inc. ISDN plus voice multiplexer system

Also Published As

Publication number Publication date
AU6855300A (en) 2001-04-10
CA2383898A1 (en) 2001-03-15
JP4125516B2 (ja) 2008-07-30
EP1210786A1 (de) 2002-06-05
ATE281722T1 (de) 2004-11-15
CA2383898C (en) 2012-05-15
EP1210786B1 (de) 2004-11-03
WO2001019012A1 (en) 2001-03-15
JP2003509900A (ja) 2003-03-11
DE60015574T2 (de) 2005-10-27
US6765865B1 (en) 2004-07-20
GB9921209D0 (en) 1999-11-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition