GB9509026D0 - Hierarchical synchronization method - Google Patents

Hierarchical synchronization method

Info

Publication number
GB9509026D0
GB9509026D0 GBGB9509026.2A GB9509026A GB9509026D0 GB 9509026 D0 GB9509026 D0 GB 9509026D0 GB 9509026 A GB9509026 A GB 9509026A GB 9509026 D0 GB9509026 D0 GB 9509026D0
Authority
GB
United Kingdom
Prior art keywords
synchronization method
hierarchical synchronization
hierarchical
synchronization
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
GBGB9509026.2A
Other versions
GB2287158B (en
GB2287158A (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 GB9509026D0 publication Critical patent/GB9509026D0/en
Publication of GB2287158A publication Critical patent/GB2287158A/en
Application granted granted Critical
Publication of GB2287158B publication Critical patent/GB2287158B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB9509026A 1992-11-09 1993-11-08 Hierarchical synchronization method Expired - Fee Related GB2287158B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI925074A FI91691C (en) 1992-11-09 1992-11-09 Hierarchical synchronization method
PCT/FI1993/000457 WO1994011964A1 (en) 1992-11-09 1993-11-08 Hierarchical synchronization method

Publications (3)

Publication Number Publication Date
GB9509026D0 true GB9509026D0 (en) 1995-06-21
GB2287158A GB2287158A (en) 1995-09-06
GB2287158B GB2287158B (en) 1996-09-25

Family

ID=8536182

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9509026A Expired - Fee Related GB2287158B (en) 1992-11-09 1993-11-08 Hierarchical synchronization method

Country Status (5)

Country Link
AU (1) AU5422194A (en)
DE (1) DE4395760T1 (en)
FI (1) FI91691C (en)
GB (1) GB2287158B (en)
WO (1) WO1994011964A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95978C (en) * 1994-03-01 1996-04-10 Nokia Telecommunications Oy Hierarchical synchronization method
DE19653261A1 (en) * 1996-12-20 1998-06-25 Alsthom Cge Alcatel Synchronous digital message transmission system, control device, network element and central clock generator
DE19901588A1 (en) * 1999-01-16 2000-07-20 Alcatel Sa Synchronization of a network element in a synchronous digital communication network

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
US4736393A (en) * 1986-04-16 1988-04-05 American Telephone And Telegraph Co., At&T Information Systems, Inc. Distributed timing control for a distributed digital communication system
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
AU5422194A (en) 1994-06-08
GB2287158B (en) 1996-09-25
FI925074A0 (en) 1992-11-09
DE4395760T1 (en) 1995-10-05
FI91691B (en) 1994-04-15
FI91691C (en) 1994-07-25
WO1994011964A1 (en) 1994-05-26
GB2287158A (en) 1995-09-06

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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