FI925074A0 - Hierarchical synchronization method - Google Patents

Hierarchical synchronization method

Info

Publication number: FI925074A0
Authority: FI; Finland
Prior art keywords: synchronization method; hierarchical synchronization; hierarchical; synchronization
Prior art date: 1992-11-09

Application number

FI925074A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI91691B (en

FI91691C (en

Inventor

Jukka Kainulainen

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.)

1992-11-09

Filing date

1992-11-09

Publication date

1992-11-09

1992-11-09 Application filed by Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy

1992-11-09 Priority to FI925074A priority Critical patent/FI91691C/en

1992-11-09 Publication of FI925074A0 publication Critical patent/FI925074A0/en

1993-11-08 Priority to PCT/FI1993/000457 priority patent/WO1994011964A1/en

1993-11-08 Priority to DE4395760T priority patent/DE4395760T1/en

1993-11-08 Priority to GB9509026A priority patent/GB2287158B/en

1993-11-08 Priority to AU54221/94A priority patent/AU5422194A/en

1994-04-15 Publication of FI91691B publication Critical patent/FI91691B/en

1994-07-25 Application granted granted Critical

1994-07-25 Publication of FI91691C publication Critical patent/FI91691C/en

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)

FI925074A 1992-11-09 1992-11-09 Hierarchical synchronization method FI91691C (en)

Priority Applications (5)

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
DE4395760T DE4395760T1 (en)	1992-11-09	1993-11-08	Hierarchical synchronization method
GB9509026A GB2287158B (en)	1992-11-09	1993-11-08	Hierarchical synchronization method
AU54221/94A AU5422194A (en)	1992-11-09	1993-11-08	Hierarchical synchronization method

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI925074		1992-11-09
FI925074A FI91691C (en)	1992-11-09	1992-11-09	Hierarchical synchronization method

Publications (3)

Publication Number	Publication Date
FI925074A0 true FI925074A0 (en)	1992-11-09
FI91691B FI91691B (en)	1994-04-15
FI91691C FI91691C (en)	1994-07-25

Family

ID=8536182

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI925074A FI91691C (en)	1992-11-09	1992-11-09	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

1992
- 1992-11-09 FI FI925074A patent/FI91691C/en active
1993
- 1993-11-08 DE DE4395760T patent/DE4395760T1/en not_active Withdrawn
- 1993-11-08 WO PCT/FI1993/000457 patent/WO1994011964A1/en active Application Filing
- 1993-11-08 GB GB9509026A patent/GB2287158B/en not_active Expired - Fee Related
- 1993-11-08 AU AU54221/94A patent/AU5422194A/en not_active Abandoned

Also Published As

Publication number	Publication date
GB2287158B (en)	1996-09-25
FI91691B (en)	1994-04-15
GB9509026D0 (en)	1995-06-21
DE4395760T1 (en)	1995-10-05
GB2287158A (en)	1995-09-06
WO1994011964A1 (en)	1994-05-26
AU5422194A (en)	1994-06-08
FI91691C (en)	1994-07-25

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Legal Events

Date	Code	Title	Description
1994-03-16	BB	Publication of examined application