DE4395760T1 - Hierarchical synchronization method - Google Patents

Hierarchical synchronization method

Info

Publication number
DE4395760T1
DE4395760T1 DE4395760T DE4395760T DE4395760T1 DE 4395760 T1 DE4395760 T1 DE 4395760T1 DE 4395760 T DE4395760 T DE 4395760T DE 4395760 T DE4395760 T DE 4395760T DE 4395760 T1 DE4395760 T1 DE 4395760T1
Authority
DE
Germany
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.)
Withdrawn
Application number
DE4395760T
Other languages
German (de)
Inventor
Jukka Kainulainen
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 DE4395760T1 publication Critical patent/DE4395760T1/en
Withdrawn legal-status Critical Current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)
DE4395760T 1992-11-09 1993-11-08 Hierarchical synchronization method Withdrawn DE4395760T1 (en)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 (1)

Publication Number Publication Date
DE4395760T1 true DE4395760T1 (en) 1995-10-05

Family

ID=8536182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4395760T Withdrawn DE4395760T1 (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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (1)

* 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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
GB9509026D0 (en) 1995-06-21
WO1994011964A1 (en) 1994-05-26
AU5422194A (en) 1994-06-08
GB2287158B (en) 1996-09-25
GB2287158A (en) 1995-09-06
FI925074A0 (en) 1992-11-09
FI91691C (en) 1994-07-25
FI91691B (en) 1994-04-15

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination