ATE110203T1 - Bitsynchronisation für optische übertragungsnetzwerke. - Google Patents

Bitsynchronisation für optische übertragungsnetzwerke.

Info

Publication number
ATE110203T1
ATE110203T1 AT88306229T AT88306229T ATE110203T1 AT E110203 T1 ATE110203 T1 AT E110203T1 AT 88306229 T AT88306229 T AT 88306229T AT 88306229 T AT88306229 T AT 88306229T AT E110203 T1 ATE110203 T1 AT E110203T1
Authority
AT
Austria
Prior art keywords
junction
error signal
optical transmission
bit synchronization
transmission networks
Prior art date
Application number
AT88306229T
Other languages
English (en)
Inventor
Andrew Lord
Lutz C Blank
Original Assignee
British Telecomm
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 Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE110203T1 publication Critical patent/ATE110203T1/de

Links

Classifications

    • 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
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
  • Dc Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
AT88306229T 1987-07-16 1988-07-07 Bitsynchronisation für optische übertragungsnetzwerke. ATE110203T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878716749A GB8716749D0 (en) 1987-07-16 1987-07-16 Bit synchronisation for optical networks

Publications (1)

Publication Number Publication Date
ATE110203T1 true ATE110203T1 (de) 1994-09-15

Family

ID=10620744

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88306229T ATE110203T1 (de) 1987-07-16 1988-07-07 Bitsynchronisation für optische übertragungsnetzwerke.

Country Status (11)

Country Link
US (1) US4982446A (de)
EP (1) EP0300649B1 (de)
JP (1) JP2601518B2 (de)
AT (1) ATE110203T1 (de)
CA (1) CA1301251C (de)
DE (1) DE3851105T2 (de)
DK (1) DK172568B1 (de)
ES (1) ES2056931T3 (de)
FI (1) FI92447C (de)
GB (1) GB8716749D0 (de)
NO (1) NO300350B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69232475T2 (de) * 1991-10-21 2002-09-26 Nippon Electric Co Optisches Übertragungssystem
US5299044A (en) * 1992-08-24 1994-03-29 At&T Bell Laboratories Ranging method for use in TDMA systems on tree-and-branch optical networks
JP3143554B2 (ja) * 1993-12-09 2001-03-07 キヤノン株式会社 光通信方法及び光通信システム
JP2962219B2 (ja) * 1996-02-26 1999-10-12 日本電気株式会社 光受信器
US6597826B1 (en) 1999-11-02 2003-07-22 Xros, Inc. Optical cross-connect switching system with bridging, test access and redundancy
US6650803B1 (en) * 1999-11-02 2003-11-18 Xros, Inc. Method and apparatus for optical to electrical to optical conversion in an optical cross-connect switch
US6571030B1 (en) 1999-11-02 2003-05-27 Xros, Inc. Optical cross-connect switching system
US6882765B1 (en) 1999-11-02 2005-04-19 Xros, Inc. Connection protection between clients and optical cross-connect switches
US6792174B1 (en) 1999-11-02 2004-09-14 Nortel Networks Limited Method and apparatus for signaling between an optical cross-connect switch and attached network equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1158739A (en) * 1980-04-30 1983-12-13 William Rodman Distributed network synchronization system
JPS5916453B2 (ja) * 1981-12-03 1984-04-16 株式会社リコー 光デ−タ通信システム
CA1227844A (en) * 1983-09-07 1987-10-06 Michael T.H. Hewitt Communications network having a single node and a plurality of outstations
US4606023A (en) * 1984-05-31 1986-08-12 Applied Dynamic Research, Inc. Guard time elimination in a time-division multiplexed, active star-coupled, half-duplex mode, synchronous communications network
JP5916453B2 (ja) 2012-03-19 2016-05-11 ラピスセミコンダクタ株式会社 容量性表示パネルの駆動回路

Also Published As

Publication number Publication date
DK399388D0 (da) 1988-07-15
FI92447C (fi) 1994-11-10
NO883159L (no) 1989-01-17
ES2056931T3 (es) 1994-10-16
EP0300649B1 (de) 1994-08-17
NO883159D0 (no) 1988-07-15
CA1301251C (en) 1992-05-19
JP2601518B2 (ja) 1997-04-16
DE3851105T2 (de) 1995-02-23
FI883369A0 (fi) 1988-07-15
FI92447B (fi) 1994-07-29
US4982446A (en) 1991-01-01
JPH01126037A (ja) 1989-05-18
DK172568B1 (da) 1999-01-18
DK399388A (da) 1989-01-17
FI883369L (fi) 1989-01-17
EP0300649A1 (de) 1989-01-25
DE3851105D1 (de) 1994-09-22
NO300350B1 (no) 1997-05-12
GB8716749D0 (en) 1987-08-19

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties