ATE277466T1 - Verfahren und einrichtung zur selektiven verschlüsselung und entschlüsselung von punkt-zu- mehrpunkt nachrichten - Google Patents

Verfahren und einrichtung zur selektiven verschlüsselung und entschlüsselung von punkt-zu- mehrpunkt nachrichten

Info

Publication number
ATE277466T1
ATE277466T1 AT00987971T AT00987971T ATE277466T1 AT E277466 T1 ATE277466 T1 AT E277466T1 AT 00987971 T AT00987971 T AT 00987971T AT 00987971 T AT00987971 T AT 00987971T AT E277466 T1 ATE277466 T1 AT E277466T1
Authority
AT
Austria
Prior art keywords
message
crc
service
receiver
group encryption
Prior art date
Application number
AT00987971T
Other languages
English (en)
Inventor
David R Irvin
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of ATE277466T1 publication Critical patent/ATE277466T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H04W12/037—Protecting confidentiality, e.g. by encryption of the control plane, e.g. signalling traffic
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12—Messaging; Mailboxes; Announcements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/40—Connection management for selective distribution or broadcast

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Selective Calling Equipment (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Small-Scale Networks (AREA)
AT00987971T 1999-12-15 2000-10-27 Verfahren und einrichtung zur selektiven verschlüsselung und entschlüsselung von punkt-zu- mehrpunkt nachrichten ATE277466T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/464,363 US6832314B1 (en) 1999-12-15 1999-12-15 Methods and apparatus for selective encryption and decryption of point to multi-point messages
PCT/US2000/029595 WO2001045317A2 (en) 1999-12-15 2000-10-27 Methods and apparatus for selective encryption and decryption of point to multi-point messages

Publications (1)

Publication Number Publication Date
ATE277466T1 true ATE277466T1 (de) 2004-10-15

Family

ID=23843649

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00987971T ATE277466T1 (de) 1999-12-15 2000-10-27 Verfahren und einrichtung zur selektiven verschlüsselung und entschlüsselung von punkt-zu- mehrpunkt nachrichten

Country Status (7)

Country Link
US (1) US6832314B1 (de)
EP (1) EP1238491B1 (de)
CN (1) CN1411643A (de)
AT (1) ATE277466T1 (de)
AU (1) AU2423601A (de)
DE (1) DE60014157T2 (de)
WO (1) WO2001045317A2 (de)

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Also Published As

Publication number Publication date
EP1238491B1 (de) 2004-09-22
EP1238491A2 (de) 2002-09-11
AU2423601A (en) 2001-06-25
DE60014157T2 (de) 2005-10-13
CN1411643A (zh) 2003-04-16
WO2001045317A2 (en) 2001-06-21
DE60014157D1 (de) 2004-10-28
US6832314B1 (en) 2004-12-14
WO2001045317A3 (en) 2002-01-24

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