GB2334408B - Telecommunications systems - Google Patents

Telecommunications systems

Info

Publication number
GB2334408B
GB2334408B GB9902962A GB9902962A GB2334408B GB 2334408 B GB2334408 B GB 2334408B GB 9902962 A GB9902962 A GB 9902962A GB 9902962 A GB9902962 A GB 9902962A GB 2334408 B GB2334408 B GB 2334408B
Authority
GB
United Kingdom
Prior art keywords
telecommunications systems
telecommunications
systems
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.)
Revoked
Application number
GB9902962A
Other versions
GB9902962D0 (en
GB2334408A (en
Inventor
Richard John Proctor
Thomas Slade Madden
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.)
Marconi Communications Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconi Communications Ltd
Marconi Co Ltd
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
Priority claimed from GBGB9803186.7A external-priority patent/GB9803186D0/en
Priority claimed from GBGB9806862.0A external-priority patent/GB9806862D0/en
Application filed by Marconi Communications Ltd, Marconi Co Ltd filed Critical Marconi Communications Ltd
Priority to GB9902962A priority Critical patent/GB2334408B/en
Publication of GB9902962D0 publication Critical patent/GB9902962D0/en
Publication of GB2334408A publication Critical patent/GB2334408A/en
Application granted granted Critical
Publication of GB2334408B publication Critical patent/GB2334408B/en
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5652—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly
    • H04L2012/5653—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly using the ATM adaptation layer [AAL]
    • H04L2012/5656—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly using the ATM adaptation layer [AAL] using the AAL2
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5663—Support of N-ISDN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5665—Interaction of ATM with other protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5671—Support of voice
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1329—Asynchronous transfer mode, ATM

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB9902962A 1998-02-16 1999-02-11 Telecommunications systems Revoked GB2334408B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9902962A GB2334408B (en) 1998-02-16 1999-02-11 Telecommunications systems

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9803186.7A GB9803186D0 (en) 1998-02-16 1998-02-16 Telecommunications systems
GBGB9806862.0A GB9806862D0 (en) 1998-04-01 1998-04-01 Telecommunications systems
GB9902962A GB2334408B (en) 1998-02-16 1999-02-11 Telecommunications systems

Publications (3)

Publication Number Publication Date
GB9902962D0 GB9902962D0 (en) 1999-03-31
GB2334408A GB2334408A (en) 1999-08-18
GB2334408B true GB2334408B (en) 2003-02-26

Family

ID=27269210

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9902962A Revoked GB2334408B (en) 1998-02-16 1999-02-11 Telecommunications systems

Country Status (1)

Country Link
GB (1) GB2334408B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0130729D0 (en) 2001-12-21 2002-02-06 Marconi Comm Ltd Communication network
GB0130730D0 (en) * 2001-12-21 2002-02-06 Marconi Comm Ltd Communication network

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991015066A1 (en) * 1990-03-27 1991-10-03 Bell Communications Research, Inc. Distributed protocol for improving the survivability of telecommunications trunk networks
GB2274227A (en) * 1993-01-08 1994-07-13 Plessey Telecomm Improved route addressing in a telecommunications network
US5452297A (en) * 1993-12-20 1995-09-19 At&T Corp. Access switches for large ATM networks
US5483527A (en) * 1994-12-21 1996-01-09 At&T Corp. Terminal adapter for interfacing an ATM network with a STM network
EP0798896A2 (en) * 1996-03-28 1997-10-01 Mitsubishi Denki Kabushiki Kaisha ATM exchanger
WO1998002012A1 (en) * 1996-07-05 1998-01-15 Northern Telecom Limited Atm telecommunications systems and method for routing narrow band traffic
GB2316573A (en) * 1996-08-14 1998-02-25 Fujitsu Ltd Switching apparatus
EP0840530A2 (en) * 1996-10-29 1998-05-06 Nortel Networks Corporation Call handling in a communication network

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991015066A1 (en) * 1990-03-27 1991-10-03 Bell Communications Research, Inc. Distributed protocol for improving the survivability of telecommunications trunk networks
GB2274227A (en) * 1993-01-08 1994-07-13 Plessey Telecomm Improved route addressing in a telecommunications network
US5452297A (en) * 1993-12-20 1995-09-19 At&T Corp. Access switches for large ATM networks
US5483527A (en) * 1994-12-21 1996-01-09 At&T Corp. Terminal adapter for interfacing an ATM network with a STM network
EP0798896A2 (en) * 1996-03-28 1997-10-01 Mitsubishi Denki Kabushiki Kaisha ATM exchanger
WO1998002012A1 (en) * 1996-07-05 1998-01-15 Northern Telecom Limited Atm telecommunications systems and method for routing narrow band traffic
GB2316573A (en) * 1996-08-14 1998-02-25 Fujitsu Ltd Switching apparatus
EP0840530A2 (en) * 1996-10-29 1998-05-06 Nortel Networks Corporation Call handling in a communication network

Also Published As

Publication number Publication date
GB9902962D0 (en) 1999-03-31
GB2334408A (en) 1999-08-18

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070211

773K Patent revoked under sect. 73(2)/1977

Free format text: PATENT REVOKED ON 20080204