GB9509148D0 - A hierarchical synchronization method and a telecommunications system employing message-based synchronization - Google Patents

A hierarchical synchronization method and a telecommunications system employing message-based synchronization

Info

Publication number
GB9509148D0
GB9509148D0 GBGB9509148.4A GB9509148A GB9509148D0 GB 9509148 D0 GB9509148 D0 GB 9509148D0 GB 9509148 A GB9509148 A GB 9509148A GB 9509148 D0 GB9509148 D0 GB 9509148D0
Authority
GB
United Kingdom
Prior art keywords
synchronization
telecommunications system
system employing
hierarchical
employing message
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.)
Granted
Application number
GBGB9509148.4A
Other versions
GB2287382B (en
GB2287382A (en
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.)
Nokia Oyj
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of GB9509148D0 publication Critical patent/GB9509148D0/en
Publication of GB2287382A publication Critical patent/GB2287382A/en
Application granted granted Critical
Publication of GB2287382B publication Critical patent/GB2287382B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04J3/0679—Clock or time synchronisation in a network by determining clock distribution path in a network
GB9509148A 1992-11-09 1993-11-08 A hierarchical synchronization method and a telecommunications system employing message-based synchronization Expired - Fee Related GB2287382B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI925073A FI91690C (en) 1992-11-09 1992-11-09 Hierarchical synchronization procedure and a data traffic system that uses message-based synchronization
PCT/FI1993/000456 WO1994011963A1 (en) 1992-11-09 1993-11-08 A hierarchical synchronization method and a telecommunications system employing message-based synchronization

Publications (3)

Publication Number Publication Date
GB9509148D0 true GB9509148D0 (en) 1995-07-19
GB2287382A GB2287382A (en) 1995-09-13
GB2287382B GB2287382B (en) 1996-09-25

Family

ID=8536181

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9509148A Expired - Fee Related GB2287382B (en) 1992-11-09 1993-11-08 A hierarchical synchronization method and a telecommunications system employing message-based synchronization

Country Status (5)

Country Link
AU (1) AU5422094A (en)
DE (1) DE4395759T1 (en)
FI (1) FI91690C (en)
GB (1) GB2287382B (en)
WO (1) WO1994011963A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69811906T2 (en) * 1997-08-14 2003-11-13 Tellabs Denmark As Ballerup A REMOTE TRANSMISSION NETWORK, NETWORK ELEMENTS THEREFOR AND METHOD FOR IDENTIFYING THE SYNCHRONIZATION OF A NETWORK ELEMENT
WO2005029763A1 (en) * 2003-09-22 2005-03-31 Impsys Digital Secuirty Ab Data communication security arrangement and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142069A (en) * 1977-06-20 1979-02-27 The United States Of America As Represented By The Secretary Of The Army Time reference distribution technique
DE3629931A1 (en) * 1986-09-03 1988-03-10 Philips Patentverwaltung HIERARCHICAL SYNCHRONIZATION METHOD AND CIRCUIT ARRANGEMENT FOR SWITCHING CENTERS OF A INTERMEDIATED TELECOMMUNICATION NETWORK
DE3943052A1 (en) * 1989-12-28 1991-07-04 Philips Patentverwaltung HIERARCHICAL SYNCHRONIZATION METHOD FOR SWITCHING CENTERS OF A TELECOMMUNICATION NETWORK

Also Published As

Publication number Publication date
GB2287382B (en) 1996-09-25
DE4395759T1 (en) 1995-09-21
FI925073A0 (en) 1992-11-09
FI91690C (en) 1994-07-25
FI91690B (en) 1994-04-15
AU5422094A (en) 1994-06-08
GB2287382A (en) 1995-09-13
WO1994011963A1 (en) 1994-05-26

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20031108