FI925071A - Hierarchical synchronization procedure and a data traffic system that uses message-based synchronization - Google Patents

Hierarchical synchronization procedure and a data traffic system that uses message-based synchronization Download PDF

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Publication number
FI925071A
FI925071A FI925071A FI925071A FI925071A FI 925071 A FI925071 A FI 925071A FI 925071 A FI925071 A FI 925071A FI 925071 A FI925071 A FI 925071A FI 925071 A FI925071 A FI 925071A
Authority
FI
Finland
Prior art keywords
synchronization
data traffic
traffic system
hierarchical
uses message
Prior art date
Application number
FI925071A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI92358B (en
FI925071A0 (en
FI92358C (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.)
Filing date
Publication date
Application filed by Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI925071A priority Critical patent/FI92358C/en
Publication of FI925071A0 publication Critical patent/FI925071A0/en
Priority to AU54222/94A priority patent/AU5422294A/en
Priority to PCT/FI1993/000458 priority patent/WO1994011965A1/en
Priority to DE4395761T priority patent/DE4395761T1/en
Priority to GB9509149A priority patent/GB2287618B/en
Publication of FI925071A publication Critical patent/FI925071A/en
Publication of FI92358B publication Critical patent/FI92358B/en
Application granted granted Critical
Publication of FI92358C publication Critical patent/FI92358C/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)
FI925071A 1992-11-09 1992-11-09 Hierarchical synchronization method and communication system using message-based synchronization FI92358C (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI925071A FI92358C (en) 1992-11-09 1992-11-09 Hierarchical synchronization method and communication system using message-based synchronization
AU54222/94A AU5422294A (en) 1992-11-09 1993-11-08 A hierarchical synchronization method and a telecommunications system employing message-based synchronization
PCT/FI1993/000458 WO1994011965A1 (en) 1992-11-09 1993-11-08 A hierarchical synchronization method and a telecommunications system employing message-based synchronization
DE4395761T DE4395761T1 (en) 1992-11-09 1993-11-08 Hierarchical synchronization method and telecommunication system, in which a message-based synchronization is applied
GB9509149A GB2287618B (en) 1992-11-09 1993-11-08 A hierarchical synchronization method and a telecommunications system employing message-based synchronisation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI925071 1992-11-09
FI925071A FI92358C (en) 1992-11-09 1992-11-09 Hierarchical synchronization method and communication system using message-based synchronization

Publications (4)

Publication Number Publication Date
FI925071A0 FI925071A0 (en) 1992-11-09
FI925071A true FI925071A (en) 1994-05-10
FI92358B FI92358B (en) 1994-07-15
FI92358C FI92358C (en) 1994-10-25

Family

ID=8536179

Family Applications (1)

Application Number Title Priority Date Filing Date
FI925071A FI92358C (en) 1992-11-09 1992-11-09 Hierarchical synchronization method and communication system using message-based synchronization

Country Status (5)

Country Link
AU (1) AU5422294A (en)
DE (1) DE4395761T1 (en)
FI (1) FI92358C (en)
GB (1) GB2287618B (en)
WO (1) WO1994011965A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95975C (en) * 1994-02-25 1996-04-10 Nokia Telecommunications Oy Hierarchical synchronization method
FI95979C (en) * 1994-03-01 1996-04-10 Nokia Telecommunications Oy Hierarchical synchronization procedure
EP1223685B1 (en) * 1994-07-06 2006-06-14 NTT Mobile Communications Network, Inc. Mobile communication system using base station frequency correction scheme
JP3197793B2 (en) * 1995-07-03 2001-08-13 富士通株式会社 Wireless device
FI104665B (en) * 1996-09-30 2000-04-14 Nokia Networks Oy Hierarchical synchronization method
FI104593B (en) * 1996-09-30 2000-02-29 Nokia Networks Oy Hierarchical synchronization procedure
DE19653261A1 (en) * 1996-12-20 1998-06-25 Alsthom Cge Alcatel Synchronous digital message transmission system, control device, network element and central clock generator
CN113904747B (en) * 2021-05-25 2024-07-12 北京卫星导航中心 Time synchronization method, system and medium based on multi-network system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO1993004545A1 (en) * 1991-08-19 1993-03-04 Fujitsu Limited Method for synchronizing synchronous data communication network, and communication device used in the network

Also Published As

Publication number Publication date
FI92358B (en) 1994-07-15
FI925071A0 (en) 1992-11-09
GB2287618B (en) 1996-09-25
FI92358C (en) 1994-10-25
GB2287618A (en) 1995-09-20
AU5422294A (en) 1994-06-08
GB9509149D0 (en) 1995-07-12
DE4395761T1 (en) 1995-10-19
WO1994011965A1 (en) 1994-05-26

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