NO902315D0 - Optisk kommunikasjonsnett. - Google Patents

Optisk kommunikasjonsnett.

Info

Publication number
NO902315D0
NO902315D0 NO1990902315A NO902315A NO902315D0 NO 902315 D0 NO902315 D0 NO 902315D0 NO 1990902315 A NO1990902315 A NO 1990902315A NO 902315 A NO902315 A NO 902315A NO 902315 D0 NO902315 D0 NO 902315D0
Authority
NO
Norway
Prior art keywords
communication network
optical communication
optical
network
communication
Prior art date
Application number
NO1990902315A
Other languages
English (en)
Other versions
NO902315L (no
NO302500B1 (no
Inventor
John William Ballance
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
Publication of NO902315D0 publication Critical patent/NO902315D0/no
Publication of NO902315L publication Critical patent/NO902315L/no
Publication of NO302500B1 publication Critical patent/NO302500B1/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0682Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27Arrangements for networking
    • H04B10/272Star-type networks or tree-type networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50Transmitters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/08Time-division multiplex systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0602Systems characterised by the synchronising information used
    • H04J3/0605Special codes used as synchronising signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
NO902315A 1987-11-27 1990-05-25 Stasjoner for et digitalt kommunikasjonsnett NO302500B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878727846A GB8727846D0 (en) 1987-11-27 1987-11-27 Optical communications network
PCT/GB1988/001050 WO1989005078A1 (en) 1987-11-27 1988-11-28 Optical communications network

Publications (3)

Publication Number Publication Date
NO902315D0 true NO902315D0 (no) 1990-05-25
NO902315L NO902315L (no) 1990-07-25
NO302500B1 NO302500B1 (no) 1998-03-09

Family

ID=10627657

Family Applications (4)

Application Number Title Priority Date Filing Date
NO902314A NO302728B1 (no) 1987-11-27 1990-05-25 Optisk kommunikasjonsnett
NO902315A NO302500B1 (no) 1987-11-27 1990-05-25 Stasjoner for et digitalt kommunikasjonsnett
NO902317A NO302499B1 (no) 1987-11-27 1990-05-25 Optisk kommunikasjonsnett
NO902313A NO302498B1 (no) 1987-11-27 1990-05-25 Optisk kommunikasjonsnett

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NO902314A NO302728B1 (no) 1987-11-27 1990-05-25 Optisk kommunikasjonsnett

Family Applications After (2)

Application Number Title Priority Date Filing Date
NO902317A NO302499B1 (no) 1987-11-27 1990-05-25 Optisk kommunikasjonsnett
NO902313A NO302498B1 (no) 1987-11-27 1990-05-25 Optisk kommunikasjonsnett

Country Status (13)

Country Link
US (4) US5063595A (no)
EP (4) EP0318333B1 (no)
JP (4) JPH0681128B2 (no)
AT (4) AT91834T (no)
CA (4) CA1337996C (no)
DE (4) DE3882495T2 (no)
DK (4) DK129890A (no)
ES (4) ES2043847T3 (no)
FI (4) FI107214B (no)
GB (1) GB8727846D0 (no)
HK (4) HK130696A (no)
NO (4) NO302728B1 (no)
WO (4) WO1989005077A1 (no)

Families Citing this family (349)

* Cited by examiner, † Cited by third party
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NO902314L (no) 1990-07-25
EP0318332B1 (en) 1993-07-07
DK129990D0 (da) 1990-05-25
WO1989005078A1 (en) 1989-06-01
HK130696A (en) 1996-07-26
NO302728B1 (no) 1998-04-14
FI107213B (fi) 2001-06-15
DE3883716D1 (de) 1993-10-07
DK129890A (da) 1990-05-25
NO302499B1 (no) 1998-03-09
HK134296A (en) 1996-08-02
JPH03502034A (no) 1991-05-09
FI107214B (fi) 2001-06-15
AT91362T (de) 1993-07-15
DE3882922D1 (de) 1993-09-09
DK129890D0 (da) 1990-05-25
FI902617A0 (fi) 1990-05-25
DK129990A (da) 1990-05-25
NO302498B1 (no) 1998-03-09
NO902314D0 (no) 1990-05-25
EP0318333B1 (en) 1993-07-21
EP0318335B1 (en) 1993-09-01
DE3882207D1 (de) 1993-08-12
FI902616A0 (fi) 1990-05-25
AT92694T (de) 1993-08-15
US5063595A (en) 1991-11-05
DE3882495T2 (de) 1993-11-18
DE3883716T2 (de) 1994-04-07
DE3882207T2 (de) 1993-11-11
CA1337996C (en) 1996-01-23
JPH03502991A (no) 1991-07-04
WO1989005077A1 (en) 1989-06-01
HK134696A (en) 1996-08-02
US5086470A (en) 1992-02-04
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JPH0821959B2 (ja) 1996-03-04
CA1327413C (en) 1994-03-01
FI108903B (fi) 2002-04-15
ES2043849T3 (es) 1994-01-01
AT91834T (de) 1993-08-15
EP0318331A1 (en) 1989-05-31
DE3882922T2 (de) 1993-11-25
NO902313D0 (no) 1990-05-25
DE3882495D1 (de) 1993-08-26
HK134396A (en) 1996-08-02
CA1301252C (en) 1992-05-19
EP0318335A1 (en) 1989-05-31
FI107204B (fi) 2001-06-15
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US4977593A (en) 1990-12-11
DK130190A (da) 1990-05-25
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AT94008T (de) 1993-09-15
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WO1989005070A1 (en) 1989-06-01
EP0318331B1 (en) 1993-08-04
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NO902313L (no) 1990-07-25

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