GB9703839D0 - Combined multiplexer - Google Patents

Combined multiplexer

Info

Publication number
GB9703839D0
GB9703839D0 GB9703839A GB9703839A GB9703839D0 GB 9703839 D0 GB9703839 D0 GB 9703839D0 GB 9703839 A GB9703839 A GB 9703839A GB 9703839 A GB9703839 A GB 9703839A GB 9703839 D0 GB9703839 D0 GB 9703839D0
Authority
GB
United Kingdom
Prior art keywords
combined multiplexer
multiplexer
combined
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.)
Granted
Application number
GB9703839A
Other versions
GB2310971B (en
GB2310971A (en
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.)
GPT Ltd
Plessey Telecommunications Ltd
Original Assignee
GPT Ltd
Plessey Telecommunications 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 GBGB9604619.8A external-priority patent/GB9604619D0/en
Application filed by GPT Ltd, Plessey Telecommunications Ltd filed Critical GPT Ltd
Priority to GB9703839A priority Critical patent/GB2310971B/en
Publication of GB9703839D0 publication Critical patent/GB9703839D0/en
Publication of GB2310971A publication Critical patent/GB2310971A/en
Application granted granted Critical
Publication of GB2310971B publication Critical patent/GB2310971B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
    • H04J3/1617—Synchronous digital hierarchy [SDH] or SONET carrying packets or ATM cells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0632—Synchronisation of packets and cells, e.g. transmission of voice via a packet network, circuit emulation service [CES]
    • 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
    • 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
    • H04J2203/0051—Network Node Interface, e.g. tandem connections, transit 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
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
    • 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
    • H04L2012/5619—Network Node Interface, e.g. tandem connections, transit switching
    • 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
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB9703839A 1996-03-04 1997-02-25 Combined multiplexer Expired - Fee Related GB2310971B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9703839A GB2310971B (en) 1996-03-04 1997-02-25 Combined multiplexer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9604619.8A GB9604619D0 (en) 1996-03-04 1996-03-04 Combined multiplexer
GB9703839A GB2310971B (en) 1996-03-04 1997-02-25 Combined multiplexer

Publications (3)

Publication Number Publication Date
GB9703839D0 true GB9703839D0 (en) 1997-04-16
GB2310971A GB2310971A (en) 1997-09-10
GB2310971B GB2310971B (en) 2000-01-12

Family

ID=26308863

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9703839A Expired - Fee Related GB2310971B (en) 1996-03-04 1997-02-25 Combined multiplexer

Country Status (1)

Country Link
GB (1) GB2310971B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9718831D0 (en) 1997-09-05 1997-11-12 Plessey Telecomm Data transmission in an sdh network
GB2330273B (en) * 1997-09-05 2002-07-17 Gpt Ltd Data transmission in an sdh network
FI106500B (en) 1998-05-28 2001-02-15 Nokia Networks Oy Multiplexing in PDH telecommunications networks
US6909727B1 (en) 1998-12-14 2005-06-21 Agere Systems Inc. Communications system and associated methods with out-of-band control
US6985503B1 (en) 1999-08-09 2006-01-10 Zarlink Semiconductor Inc. Inverse multiplexer
GB2353174B (en) * 1999-08-09 2003-09-10 Mitel Corp Inverse multiplexer
WO2004008670A1 (en) * 2002-07-12 2004-01-22 Telefonaktiebolaget Lm Ericsson (Publ) Method of transporting data streams through an sdh switched network

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5428609A (en) * 1994-01-03 1995-06-27 At&T Corp. STM-to-ATM converters
US5577039A (en) * 1995-06-07 1996-11-19 Samsung Electronics, Inc. System and method of signal transmission within a plesiochronous digital hierarchy unit using ATM adaptation layers

Also Published As

Publication number Publication date
GB2310971B (en) 2000-01-12
GB2310971A (en) 1997-09-10

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040225