GB2281173B - Method and device for configuration of a time-space-time cross-connection at occasions when the need of cross-connection changes and use thereof - Google Patents

Method and device for configuration of a time-space-time cross-connection at occasions when the need of cross-connection changes and use thereof

Info

Publication number
GB2281173B
GB2281173B GB9421173A GB9421173A GB2281173B GB 2281173 B GB2281173 B GB 2281173B GB 9421173 A GB9421173 A GB 9421173A GB 9421173 A GB9421173 A GB 9421173A GB 2281173 B GB2281173 B GB 2281173B
Authority
GB
United Kingdom
Prior art keywords
cross
time
connection
occasions
configuration
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.)
Expired - Lifetime
Application number
GB9421173A
Other versions
GB2281173A (en
GB9421173D0 (en
Inventor
Jaakko Saijonmaa
Ove Strandberg
Jarkko M Kestilae
Martti Raivola
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 GB9421173D0 publication Critical patent/GB9421173D0/en
Publication of GB2281173A publication Critical patent/GB2281173A/en
Application granted granted Critical
Publication of GB2281173B publication Critical patent/GB2281173B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/06—Time-space-time switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0003—Switching fabrics, e.g. transport network, control network
    • H04J2203/0005—Switching elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0003—Switching fabrics, e.g. transport network, control network
    • H04J2203/0012—Switching modules and their interconnections
GB9421173A 1992-04-24 1993-04-23 Method and device for configuration of a time-space-time cross-connection at occasions when the need of cross-connection changes and use thereof Expired - Lifetime GB2281173B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI921834A FI90707C (en) 1992-04-24 1992-04-24 Method of forming the coupling routes in a cross coupler
PCT/FI1993/000174 WO1993022859A1 (en) 1992-04-24 1993-04-23 Method and device for configuration of a time-space-time cross-connection at occasions when the need of cross-connexion changes and use thereof

Publications (3)

Publication Number Publication Date
GB9421173D0 GB9421173D0 (en) 1994-12-07
GB2281173A GB2281173A (en) 1995-02-22
GB2281173B true GB2281173B (en) 1996-06-26

Family

ID=8535176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9421173A Expired - Lifetime GB2281173B (en) 1992-04-24 1993-04-23 Method and device for configuration of a time-space-time cross-connection at occasions when the need of cross-connection changes and use thereof

Country Status (5)

Country Link
AU (1) AU3955693A (en)
DE (2) DE4391854C2 (en)
FI (1) FI90707C (en)
GB (1) GB2281173B (en)
WO (1) WO1993022859A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI97845C (en) * 1994-05-25 1997-02-25 Nokia Telecommunications Oy Lock-free connection network
FI97600C (en) * 1994-05-25 1997-01-10 Nokia Telecommunications Oy Connection of SDH signals in a TS'S'TS'S'T switching field
FI96469C (en) * 1994-05-26 1996-06-25 Nokia Telecommunications Oy Realization of protection switching in a digital cross switcher
FI97843C (en) * 1995-03-20 1997-02-25 Nokia Telecommunications Oy Method for switching route confirmation signals in a digital crossover
FI97842C (en) * 1995-03-20 1997-02-25 Nokia Telecommunications Oy Configuring a digital cross connection
GB2300086B (en) * 1995-04-18 1999-08-04 Northern Telecom Ltd Switching arrangement
DE19608621C2 (en) * 1996-03-06 1998-03-19 Nokia Telecommunications Oy Telecommunications network
FI103699B (en) * 1997-08-08 1999-08-13 Nokia Telecommunications Oy A method for modeling and implementing circuits in an SDH cross-coupling device
FI103452B (en) * 1997-08-26 1999-06-30 Nokia Telecommunications Oy Bus architecture of the crossover device
FI103449B (en) * 1997-08-26 1999-06-30 Nokia Telecommunications Oy The cross architecture processor architecture
DE19741577A1 (en) * 1997-09-20 1999-03-25 Cit Alcatel Methods and devices for establishing point-to-multipoint connections and multipoint-to-point connections

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4858224A (en) * 1987-01-09 1989-08-15 Hitachi, Ltd. Diagnostic method of equipment and system using the same
EP0437197A2 (en) * 1990-01-09 1991-07-17 Fujitsu Limited Digital cross connection apparatus
WO1993022886A1 (en) * 1992-04-23 1993-11-11 Nokia Telecommunications Oy A method and a cross-connection architecture for error-free change-over of a cross-connection matrix

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228694A1 (en) * 1992-08-28 1994-03-03 Siemens Ag Multiplex signal switching system - uses conversion of multiplex signals into pulse transmission frame with 15 rows and 64 columns

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4858224A (en) * 1987-01-09 1989-08-15 Hitachi, Ltd. Diagnostic method of equipment and system using the same
EP0437197A2 (en) * 1990-01-09 1991-07-17 Fujitsu Limited Digital cross connection apparatus
WO1993022886A1 (en) * 1992-04-23 1993-11-11 Nokia Telecommunications Oy A method and a cross-connection architecture for error-free change-over of a cross-connection matrix

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Patent Abstracts of Japan,Vol 14,No 253,P-1054,abstract of JPA2-67525(HITACHI LTD), 7 March 1990 *

Also Published As

Publication number Publication date
DE4391854T1 (en) 1995-10-05
FI921834A0 (en) 1992-04-24
AU3955693A (en) 1993-11-29
FI90707C (en) 1994-03-10
FI90707B (en) 1993-11-30
GB2281173A (en) 1995-02-22
WO1993022859A1 (en) 1993-11-11
DE4391854C2 (en) 1996-10-24
GB9421173D0 (en) 1994-12-07

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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)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20130422