ATE524031T1 - Verfahren und einrichtung zur beteiligung an gruppenkommunikationsdiensten in einem bestehenden kommunikationssystem - Google Patents

Verfahren und einrichtung zur beteiligung an gruppenkommunikationsdiensten in einem bestehenden kommunikationssystem

Info

Publication number
ATE524031T1
ATE524031T1 AT10161086T AT10161086T ATE524031T1 AT E524031 T1 ATE524031 T1 AT E524031T1 AT 10161086 T AT10161086 T AT 10161086T AT 10161086 T AT10161086 T AT 10161086T AT E524031 T1 ATE524031 T1 AT E524031T1
Authority
AT
Austria
Prior art keywords
participating
communications system
communication services
group communication
existing communications
Prior art date
Application number
AT10161086T
Other languages
English (en)
Inventor
Mark Maggenti
Douglas M Crockett
Eric Rosen
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE524031T1 publication Critical patent/ATE524031T1/de

Links

Classifications

    • 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
    • H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/065—Network architectures or network communication protocols for network security for supporting key management in a packet data network for group communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • 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
    • H04L65/1046—Call controllers; Call servers
    • 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
    • H04L65/40—Support for services or applications
    • H04L65/403—Arrangements for multi-party communication, e.g. for conferences
    • 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
    • H04L65/40—Support for services or applications
    • H04L65/4061—Push-to services, e.g. push-to-talk or push-to-video
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/40—Connection management for selective distribution or broadcast
    • H04W76/45—Connection management for selective distribution or broadcast for Push-to-Talk [PTT] or Push-to-Talk over cellular [PoC] services

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephone Function (AREA)
AT10161086T 2000-03-03 2001-03-02 Verfahren und einrichtung zur beteiligung an gruppenkommunikationsdiensten in einem bestehenden kommunikationssystem ATE524031T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51877600A 2000-03-03 2000-03-03

Publications (1)

Publication Number Publication Date
ATE524031T1 true ATE524031T1 (de) 2011-09-15

Family

ID=24065452

Family Applications (3)

Application Number Title Priority Date Filing Date
AT10161086T ATE524031T1 (de) 2000-03-03 2001-03-02 Verfahren und einrichtung zur beteiligung an gruppenkommunikationsdiensten in einem bestehenden kommunikationssystem
AT01914640T ATE466461T1 (de) 2000-03-03 2001-03-02 Verfahren und einrichtung zur beteiligung an gruppenkommunikationsdiensten in einem bestehenden kommunikationssystem
AT10178024T ATE547887T1 (de) 2000-03-03 2001-03-02 Verfahren, system und einrichtung zur beteiligung an gruppenkommunikationsdiensten in einem bestehenden kommunikationssystem

Family Applications After (2)

Application Number Title Priority Date Filing Date
AT01914640T ATE466461T1 (de) 2000-03-03 2001-03-02 Verfahren und einrichtung zur beteiligung an gruppenkommunikationsdiensten in einem bestehenden kommunikationssystem
AT10178024T ATE547887T1 (de) 2000-03-03 2001-03-02 Verfahren, system und einrichtung zur beteiligung an gruppenkommunikationsdiensten in einem bestehenden kommunikationssystem

Country Status (15)

Country Link
US (14) US20020068595A1 (de)
EP (7) EP2271169B1 (de)
JP (10) JP5209164B2 (de)
KR (1) KR20020081389A (de)
CN (1) CN1247036C (de)
AR (1) AR027610A1 (de)
AT (3) ATE524031T1 (de)
AU (2) AU4000501A (de)
BR (1) BR0108901A (de)
CA (7) CA2813536C (de)
DE (1) DE60141949D1 (de)
ES (7) ES2396683T3 (de)
HK (1) HK1055050A1 (de)
TW (1) TW563305B (de)
WO (1) WO2001067674A2 (de)

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