DE69623446T2 - Kommunikationssystem zwischen vorrichtungsgruppen - Google Patents

Kommunikationssystem zwischen vorrichtungsgruppen

Info

Publication number
DE69623446T2
DE69623446T2 DE69623446T DE69623446T DE69623446T2 DE 69623446 T2 DE69623446 T2 DE 69623446T2 DE 69623446 T DE69623446 T DE 69623446T DE 69623446 T DE69623446 T DE 69623446T DE 69623446 T2 DE69623446 T2 DE 69623446T2
Authority
DE
Germany
Prior art keywords
message
group
terminal
application
frame
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
DE69623446T
Other languages
German (de)
English (en)
Other versions
DE69623446D1 (de
Inventor
Gerardus Beuk
Johanna Engel
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.)
Pendragon Wireless LLC
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69623446D1 publication Critical patent/DE69623446D1/de
Application granted granted Critical
Publication of DE69623446T2 publication Critical patent/DE69623446T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
    • H04L12/1868—Measures taken after transmission, e.g. acknowledgments
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/16—Electric signal transmission systems in which transmission is by pulses
    • G08C19/28—Electric signal transmission systems in which transmission is by pulses using pulse code
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
    • G08C25/02—Arrangements for preventing or correcting errors; Monitoring arrangements by signalling back receiving station to transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10—Architectures or entities
    • H04L65/1059—End-user terminal functionalities specially adapted for real-time communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
DE69623446T 1995-12-22 1996-12-04 Kommunikationssystem zwischen vorrichtungsgruppen Expired - Lifetime DE69623446T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95203613 1995-12-22
PCT/IB1996/001350 WO1997023853A1 (en) 1995-12-22 1996-12-04 System for communicating between a group of apparatuses

Publications (2)

Publication Number Publication Date
DE69623446D1 DE69623446D1 (de) 2002-10-10
DE69623446T2 true DE69623446T2 (de) 2003-02-27

Family

ID=8220999

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623446T Expired - Lifetime DE69623446T2 (de) 1995-12-22 1996-12-04 Kommunikationssystem zwischen vorrichtungsgruppen

Country Status (5)

Country Link
US (1) US6028866A (enExample)
EP (1) EP0811216B1 (enExample)
JP (1) JPH11501194A (enExample)
DE (1) DE69623446T2 (enExample)
WO (1) WO1997023853A1 (enExample)

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Also Published As

Publication number Publication date
US6028866A (en) 2000-02-22
JPH11501194A (ja) 1999-01-26
WO1997023853A1 (en) 1997-07-03
EP0811216A1 (en) 1997-12-10
DE69623446D1 (de) 2002-10-10
EP0811216B1 (en) 2002-09-04

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