DE69022050T2 - Hybrides datenkommunikationssystem. - Google Patents

Hybrides datenkommunikationssystem.

Info

Publication number
DE69022050T2
DE69022050T2 DE69022050T DE69022050T DE69022050T2 DE 69022050 T2 DE69022050 T2 DE 69022050T2 DE 69022050 T DE69022050 T DE 69022050T DE 69022050 T DE69022050 T DE 69022050T DE 69022050 T2 DE69022050 T2 DE 69022050T2
Authority
DE
Germany
Prior art keywords
line
contention
bus
data
synchronous
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 - Fee Related
Application number
DE69022050T
Other languages
English (en)
Other versions
DE69022050D1 (de
Inventor
Alan Clark
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of DE69022050D1 publication Critical patent/DE69022050D1/de
Publication of DE69022050T2 publication Critical patent/DE69022050T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • 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
    • H04J2203/0028—Local loop
    • H04J2203/0039—Topology
    • H04J2203/0044—Bus, e.g. DQDB
    • 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
    • H04L2012/5613—Bus (including DQDB)
    • 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
    • H04L2012/5651—Priority, marking, classes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6432—Topology
    • H04L2012/6435—Bus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6445—Admission control
    • H04L2012/6448—Medium Access Control [MAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6464—Priority
DE69022050T 1989-06-02 1990-06-01 Hybrides datenkommunikationssystem. Expired - Fee Related DE69022050T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898912768A GB8912768D0 (en) 1989-06-02 1989-06-02 Hybrid data communication system
PCT/GB1990/000854 WO1990015493A1 (en) 1989-06-02 1990-06-01 Hybrid data communications system

Publications (2)

Publication Number Publication Date
DE69022050D1 DE69022050D1 (de) 1995-10-05
DE69022050T2 true DE69022050T2 (de) 1996-02-01

Family

ID=10657809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022050T Expired - Fee Related DE69022050T2 (de) 1989-06-02 1990-06-01 Hybrides datenkommunikationssystem.

Country Status (7)

Country Link
EP (1) EP0474698B1 (de)
JP (1) JPH0716201B2 (de)
AT (1) ATE127301T1 (de)
DE (1) DE69022050T2 (de)
GB (1) GB8912768D0 (de)
HK (1) HK142396A (de)
WO (1) WO1990015493A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2664775B1 (fr) * 1990-07-10 1992-09-18 Alcatel Business Systems Systeme de communication numerique pour installation telephonique a integration de services.
ZA931077B (en) * 1992-03-05 1994-01-04 Qualcomm Inc Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system
GB2266033B (en) * 1992-03-09 1995-07-12 Racal Datacom Ltd Communications bus and controller
DE4304187B4 (de) * 1993-02-12 2005-11-10 Tenovis Gmbh & Co. Kg Verfahren zur Beschleunigung des Zugriffswettbewerbs für an ein Bussystem angeschlossene Stationen in Kommunikations-Vermittlungsanlagen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4593282A (en) * 1983-04-14 1986-06-03 At&T Information Systems Inc. Network protocol for integrating synchronous and asynchronous traffic on a common serial data bus
GB2166320B (en) * 1984-10-25 1988-10-12 Stc Plc Packet switching system

Also Published As

Publication number Publication date
JPH0716201B2 (ja) 1995-02-22
WO1990015493A1 (en) 1990-12-13
HK142396A (en) 1996-08-09
EP0474698A1 (de) 1992-03-18
GB8912768D0 (en) 1989-07-19
EP0474698B1 (de) 1995-08-30
DE69022050D1 (de) 1995-10-05
JPH04505993A (ja) 1992-10-15
ATE127301T1 (de) 1995-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee