IN2014DN09106A - - Google Patents

Info

Publication number
IN2014DN09106A
IN2014DN09106A IN9106DEN2014A IN2014DN09106A IN 2014DN09106 A IN2014DN09106 A IN 2014DN09106A IN 9106DEN2014 A IN9106DEN2014 A IN 9106DEN2014A IN 2014DN09106 A IN2014DN09106 A IN 2014DN09106A
Authority
IN
India
Prior art keywords
mtks
bmscs
embms
mtk
bmsc
Prior art date
Application number
Inventor
Vesa Lehtovirta
Eric Joseph Turcotte
Michael John Slssingar
Karl Norrman
Original Assignee
Ericsson Telefon Ab L M
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 Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2014DN09106A publication Critical patent/IN2014DN09106A/en

Links

Classifications

    • 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
    • H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
    • H04L63/064—Hierarchical key distribution, e.g. by multi-tier trusted parties
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/043—Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
    • H04W12/0431—Key distribution or pre-distribution; Key agreement

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

A split architecture eMBMS with distributed BMSCs providing the same eMBMS service allows for a centralized key service where each BMSC is able to derive a set of MTKs from the MSK using the MTK IDs as the differentiating input. This avoids the need to send MTKs to the BMSCs.
IN9106DEN2014 2012-05-03 2013-05-03 IN2014DN09106A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261642169P 2012-05-03 2012-05-03
PCT/IB2013/053548 WO2013164803A1 (en) 2012-05-03 2013-05-03 Centralized key management in embms

Publications (1)

Publication Number Publication Date
IN2014DN09106A true IN2014DN09106A (en) 2015-05-22

Family

ID=48670023

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9106DEN2014 IN2014DN09106A (en) 2012-05-03 2013-05-03

Country Status (6)

Country Link
US (1) US9420456B2 (en)
EP (1) EP2847973B1 (en)
JP (1) JP6251732B2 (en)
AU (1) AU2013255471B2 (en)
IN (1) IN2014DN09106A (en)
WO (1) WO2013164803A1 (en)

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US20180097621A1 (en) * 2016-09-30 2018-04-05 Sony Interactive Entertainment America Llc Obfuscated secret key derivation for non-secure commercial off-the-shelf (cots) devices
EP4184860A4 (en) * 2020-08-06 2023-09-06 Huawei Technologies Co., Ltd. Key management method and communication apparatus
US11785427B2 (en) * 2021-10-20 2023-10-10 Qualcomm Incorporated Control plane-based communication of multimedia broadcast/multicast service service keys

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Also Published As

Publication number Publication date
JP6251732B2 (en) 2017-12-20
WO2013164803A1 (en) 2013-11-07
US9420456B2 (en) 2016-08-16
JP2015520967A (en) 2015-07-23
EP2847973A1 (en) 2015-03-18
AU2013255471B2 (en) 2016-11-17
US20130294603A1 (en) 2013-11-07
EP2847973B1 (en) 2016-11-16
AU2013255471A1 (en) 2014-11-20

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