GB9702543D0 - A bi-directional communications network - Google Patents

A bi-directional communications network

Info

Publication number
GB9702543D0
GB9702543D0 GB9702543A GB9702543A GB9702543D0 GB 9702543 D0 GB9702543 D0 GB 9702543D0 GB 9702543 A GB9702543 A GB 9702543A GB 9702543 A GB9702543 A GB 9702543A GB 9702543 D0 GB9702543 D0 GB 9702543D0
Authority
GB
United Kingdom
Prior art keywords
communications network
directional communications
directional
network
communications
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.)
Withdrawn
Application number
GB9702543A
Other versions
GB2310119A (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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of GB9702543D0 publication Critical patent/GB9702543D0/en
Publication of GB2310119A publication Critical patent/GB2310119A/en
Withdrawn legal-status Critical Current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
    • H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
    • 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
    • H04L2012/5603—Access techniques
    • H04L2012/5604—Medium of transmission, e.g. fibre, cable, radio
    • H04L2012/5605—Fibre
    • 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
    • H04L2012/5603—Access techniques
    • H04L2012/5604—Medium of transmission, e.g. fibre, cable, radio
    • H04L2012/5606—Metallic
    • 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
    • H04L2012/5603—Access techniques
    • H04L2012/5609—Topology
    • H04L2012/561—Star, e.g. cross-connect, concentrator, subscriber group equipment, remote electronics
    • 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)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
GB9702543A 1996-02-12 1997-02-07 A bi-directional communications network Withdrawn GB2310119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9602807A GB9602807D0 (en) 1996-02-12 1996-02-12 A bidirectional communications network

Publications (2)

Publication Number Publication Date
GB9702543D0 true GB9702543D0 (en) 1997-03-26
GB2310119A GB2310119A (en) 1997-08-13

Family

ID=10788533

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9602807A Pending GB9602807D0 (en) 1996-02-12 1996-02-12 A bidirectional communications network
GB9702543A Withdrawn GB2310119A (en) 1996-02-12 1997-02-07 A bi-directional communications network

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9602807A Pending GB9602807D0 (en) 1996-02-12 1996-02-12 A bidirectional communications network

Country Status (1)

Country Link
GB (2) GB9602807D0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3338773B2 (en) * 1997-11-12 2002-10-28 日本電気株式会社 TRANSMISSION DEVICE AND NETWORK TERMINATION DEVICE MANAGEMENT METHOD
JP2970630B2 (en) * 1997-12-01 1999-11-02 日本電気株式会社 Cell allocation system
SE511594C2 (en) * 1997-12-19 1999-10-25 Ericsson Telefon Ab L M Method and Device for Reducing the Total Delay for ATM Traffic in a Time Multiplexed Communication Network
JP3070562B2 (en) * 1997-12-24 2000-07-31 日本電気株式会社 Cell delay fluctuation suppression band setting device
GB2335580B (en) 1998-03-20 2003-03-12 Ericsson Telefon Ab L M Fair channel allocation protocol for dtm networks
US6246702B1 (en) * 1998-08-19 2001-06-12 Path 1 Network Technologies, Inc. Methods and apparatus for providing quality-of-service guarantees in computer networks
GB2348581B (en) * 1999-03-31 2004-02-18 Adaptive Broadband Ltd Data communications method and data signal
GB2396089B (en) * 1999-04-16 2004-07-14 Fujitsu Ltd Optical line terminal
JP3529296B2 (en) 1999-04-16 2004-05-24 富士通株式会社 Optical subscriber unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5297144A (en) * 1991-01-22 1994-03-22 Spectrix Corporation Reservation-based polling protocol for a wireless data communications network
US5594738A (en) * 1993-10-18 1997-01-14 Motorola, Inc. Time slot allocation method
GB9408582D0 (en) * 1994-04-29 1994-06-22 Northern Telecom Ltd Communications system

Also Published As

Publication number Publication date
GB2310119A (en) 1997-08-13
GB9602807D0 (en) 1996-04-10

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)