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
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
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.
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) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2884258C (en) * | 2012-09-17 | 2017-11-28 | Nokia Corporation | Security for mobility between mbms servers |
US9871653B2 (en) * | 2013-07-18 | 2018-01-16 | Cisco Technology, Inc. | System for cryptographic key sharing among networked key servers |
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 |
CN116114280A (en) * | 2020-08-06 | 2023-05-12 | 华为技术有限公司 | Key management method and communication device |
US11785427B2 (en) * | 2021-10-20 | 2023-10-10 | Qualcomm Incorporated | Control plane-based communication of multimedia broadcast/multicast service service keys |
Family Cites Families (43)
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DE69935913T2 (en) * | 1998-07-02 | 2008-01-10 | Cryptography Research Inc., San Francisco | LACK RESISTANT UPGRADE OF AN INDEXED CRYPTOGRAPHIC KEY |
US7243285B2 (en) * | 1998-09-23 | 2007-07-10 | Digital Fountain, Inc. | Systems and methods for broadcasting information additive codes |
US6307487B1 (en) * | 1998-09-23 | 2001-10-23 | Digital Fountain, Inc. | Information additive code generator and decoder for communication systems |
US6286032B1 (en) * | 1999-10-05 | 2001-09-04 | Motorola, Inc. | Method and apparatus in a communication network for updating and maintaining record data |
US6876747B1 (en) * | 2000-09-29 | 2005-04-05 | Nokia Networks Oy | Method and system for security mobility between different cellular systems |
US7149308B1 (en) * | 2000-11-13 | 2006-12-12 | Stealthkey, Inc. | Cryptographic communications using in situ generated cryptographic keys for conditional access |
US7391724B2 (en) * | 2002-10-09 | 2008-06-24 | Spyder Navigations, L.L.C. | System and method with policy control function for multimedia broadcast/multicast system services |
US8098818B2 (en) * | 2003-07-07 | 2012-01-17 | Qualcomm Incorporated | Secure registration for a multicast-broadcast-multimedia system (MBMS) |
KR100871263B1 (en) * | 2004-01-20 | 2008-11-28 | 삼성전자주식회사 | Method for transmitting/receiving protection multimedia broadcast/multicast service data packet in a mobile communication system serving multimedia broadcast/multicast service |
CN1265676C (en) * | 2004-04-02 | 2006-07-19 | 华为技术有限公司 | Method for realizing roaming user to visit network inner service |
NZ603822A (en) * | 2004-08-12 | 2013-07-26 | Cmla Llc | Permutation data transform to enhance security |
CN100581283C (en) * | 2004-11-16 | 2010-01-13 | 北京三星通信技术研究有限公司 | Cipher management method suitable for multimedia broadcasting and multcast service |
US7904714B2 (en) * | 2005-01-11 | 2011-03-08 | Samsung Electronics Co., Ltd | Apparatus and method for ciphering/deciphering a signal in a communication system |
GB2423221A (en) * | 2005-02-14 | 2006-08-16 | Ericsson Telefon Ab L M | Key delivery method involving double acknowledgement |
US20060291660A1 (en) * | 2005-12-21 | 2006-12-28 | Telefonaktiebolaget Lm Ericsson (Publ) | SIM UICC based broadcast protection |
CN1794867A (en) * | 2005-06-30 | 2006-06-28 | 华为技术有限公司 | Method of stopping user conversation in multibroadcast service |
TWI284867B (en) * | 2005-07-01 | 2007-08-01 | Ind Tech Res Inst | Cipher method and system for multicast service |
US20070101122A1 (en) * | 2005-09-23 | 2007-05-03 | Yile Guo | Method and apparatus for securely generating application session keys |
US20070223703A1 (en) * | 2005-10-07 | 2007-09-27 | Sanjeev Verma | Method and apparatus for providing service keys within multiple broadcast networks |
WO2007084973A2 (en) * | 2006-01-20 | 2007-07-26 | Verimatrix, Inc. | Network security system and method |
US8532653B2 (en) * | 2006-08-11 | 2013-09-10 | Intellectual Ventures Holding 81 Llc | Managing control signalling over different radio access technologies (RATS) using different types of spectrum |
DE102006042554B4 (en) * | 2006-09-11 | 2009-04-16 | Siemens Ag | Method and system for continuously transmitting encrypted data of a broadcast service to a mobile terminal |
FI122996B (en) * | 2007-05-10 | 2012-09-28 | Teliasonera Ab | Processing of service request |
US8229346B2 (en) * | 2007-05-15 | 2012-07-24 | Nvidia Corporation | Method and apparatus for providing multimedia broadcasting multicasting services |
WO2008138677A1 (en) * | 2007-05-15 | 2008-11-20 | Nokia Corporation | Methods, apparatuses, system and computer programs for key update |
US20080294560A1 (en) * | 2007-05-22 | 2008-11-27 | Nokia Corporation | Method of storing content |
US8325922B1 (en) * | 2007-07-20 | 2012-12-04 | Apple Inc. | Group key security in a multihop relay wireless network |
EP2210436A1 (en) * | 2007-10-05 | 2010-07-28 | InterDigital Technology Corporation | Techniques for secure channelization between uicc and a terminal |
KR101473488B1 (en) * | 2007-11-29 | 2014-12-17 | 삼성전자주식회사 | Smart card and method for generating response message transmitted to mobile terminal supporting mobile broadcasting and the mobile terminal thereof |
KR20090086002A (en) * | 2008-02-05 | 2009-08-10 | 삼성전자주식회사 | Method and system for providing chargeable content in mobile broadcast service |
EP2283430B1 (en) * | 2008-05-23 | 2018-08-01 | Telefonaktiebolaget LM Ericsson (publ) | Ims user equipment, control method thereof, host device, and control method thereof |
BRPI0822665A2 (en) * | 2008-05-29 | 2015-06-30 | Ericsson Telefon Ab L M | Method for setting up a secure ip television session, application server, and ip television reception node |
US8386767B2 (en) * | 2008-08-15 | 2013-02-26 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and systems for bootstrapping security key information using session initiation protocol |
US9344412B2 (en) * | 2009-04-01 | 2016-05-17 | Telefonaktiebolaget L M Ericsson (Publ) | Security key management in IMS-based multimedia broadcast and multicast services (MBMS) |
GB2518542B (en) * | 2009-04-14 | 2015-07-08 | Skype | Transmitting and receiving data |
CN102026092B (en) * | 2009-09-16 | 2014-03-12 | 中兴通讯股份有限公司 | Method and network for mobile multimedia broadcasting service key synchronization |
WO2011035454A1 (en) * | 2009-09-23 | 2011-03-31 | 上海贝尔股份有限公司 | Method and device for providing multicast service in a communication system |
US9467285B2 (en) * | 2010-09-07 | 2016-10-11 | Nokia Technologies Oy | Security of a multimedia stream |
US9578041B2 (en) * | 2010-10-25 | 2017-02-21 | Nokia Technologies Oy | Verification of peer-to-peer multimedia content |
US8467536B2 (en) * | 2010-12-08 | 2013-06-18 | Motorola Solutions, Inc. | Binding keys to secure media streams |
US20130054964A1 (en) * | 2011-08-24 | 2013-02-28 | Motorola Solutions, Inc. | Methods and apparatus for source authentication of messages that are secured with a group key |
US8824680B2 (en) * | 2012-08-08 | 2014-09-02 | Verizon Patent And Licensing Inc. | Centralized key generation |
CA2884258C (en) * | 2012-09-17 | 2017-11-28 | Nokia Corporation | Security for mobility between mbms servers |
-
2013
- 2013-05-03 JP JP2015509562A patent/JP6251732B2/en active Active
- 2013-05-03 AU AU2013255471A patent/AU2013255471B2/en not_active Ceased
- 2013-05-03 EP EP13730336.8A patent/EP2847973B1/en active Active
- 2013-05-03 WO PCT/IB2013/053548 patent/WO2013164803A1/en active Application Filing
- 2013-05-03 IN IN9106DEN2014 patent/IN2014DN09106A/en unknown
- 2013-05-03 US US13/886,630 patent/US9420456B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2015520967A (en) | 2015-07-23 |
AU2013255471A1 (en) | 2014-11-20 |
JP6251732B2 (en) | 2017-12-20 |
EP2847973A1 (en) | 2015-03-18 |
US9420456B2 (en) | 2016-08-16 |
AU2013255471B2 (en) | 2016-11-17 |
EP2847973B1 (en) | 2016-11-16 |
US20130294603A1 (en) | 2013-11-07 |
WO2013164803A1 (en) | 2013-11-07 |
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