HK1080314A1 - System and method of providing content in a multicast system - Google Patents

System and method of providing content in a multicast system

Info

Publication number
HK1080314A1
HK1080314A1 HK05110132.3A HK05110132A HK1080314A1 HK 1080314 A1 HK1080314 A1 HK 1080314A1 HK 05110132 A HK05110132 A HK 05110132A HK 1080314 A1 HK1080314 A1 HK 1080314A1
Authority
HK
Hong Kong
Prior art keywords
user device
multicast
providing content
network
multicast content
Prior art date
Application number
HK05110132.3A
Other languages
English (en)
Inventor
Willy Maurice Verbestel
Original Assignee
Research In Motion 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 Research In Motion Ltd filed Critical Research In Motion Ltd
Publication of HK1080314A1 publication Critical patent/HK1080314A1/xx

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
    • H04L12/185—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with management of multicast group membership
    • 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
    • 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
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/041—Key generation or derivation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/15—Arrangements for conditional access to broadcast information or to broadcast-related services on receiving information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/21—Billing for the use of broadcast information or broadcast-related information
    • 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
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/601—Broadcast encryption
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
HK05110132.3A 2004-02-06 2005-11-11 System and method of providing content in a multicast system HK1080314A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04002705A EP1562322B1 (de) 2004-02-06 2004-02-06 Verfahren und Vorrichtung zur Bereitstellung von Inhalt in einem Multicast-System

Publications (1)

Publication Number Publication Date
HK1080314A1 true HK1080314A1 (en) 2006-04-21

Family

ID=34673688

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05110132.3A HK1080314A1 (en) 2004-02-06 2005-11-11 System and method of providing content in a multicast system

Country Status (5)

Country Link
EP (1) EP1562322B1 (de)
AT (1) ATE463099T1 (de)
CA (1) CA2495929A1 (de)
DE (1) DE602004026266D1 (de)
HK (1) HK1080314A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2615311C (en) 2005-08-11 2014-07-08 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving access information of broadcast service in a broadcasting system, and system thereof
CN100438407C (zh) * 2006-02-09 2008-11-26 华为技术有限公司 一种业务内容分发方法
EP1860819B1 (de) 2006-05-23 2013-09-11 Nokia Siemens Networks GmbH & Co. KG Verfahren und Vorrichtung zum dynamischen Aufbau und zur Steuerung von kurzzeitig gebildeten Kommunikationsgruppen mit gesicherter Übertragung
US20090196300A1 (en) * 2006-06-27 2009-08-06 Universitat Zurich Prorektorat Forschung Method for forwarding data packets and communication network having flooding transport properties
KR101328951B1 (ko) * 2007-05-18 2013-11-20 엘지전자 주식회사 서비스 가이드 정보 수신 방법 및 서비스 가이드 정보 수신장치
EP2001189A1 (de) * 2007-06-08 2008-12-10 Gemplus SA. Mechanismus zum Einsatz eines Werkzeugsatzes nach der Erkennung falscher Berechtigungen auf einer Mobil-TV-Smartcard

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7185362B2 (en) * 2001-08-20 2007-02-27 Qualcomm, Incorporated Method and apparatus for security in a data processing system
WO2003036857A1 (en) * 2001-10-24 2003-05-01 Nokia Corporation Ciphering as a part of the multicast cencept

Also Published As

Publication number Publication date
ATE463099T1 (de) 2010-04-15
DE602004026266D1 (de) 2010-05-12
EP1562322A1 (de) 2005-08-10
CA2495929A1 (en) 2005-08-06
EP1562322B1 (de) 2010-03-31

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20240201