JP2015520967A5 - - Google Patents

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Publication number
JP2015520967A5
JP2015520967A5 JP2015509562A JP2015509562A JP2015520967A5 JP 2015520967 A5 JP2015520967 A5 JP 2015520967A5 JP 2015509562 A JP2015509562 A JP 2015509562A JP 2015509562 A JP2015509562 A JP 2015509562A JP 2015520967 A5 JP2015520967 A5 JP 2015520967A5
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JP
Japan
Prior art keywords
mtk
key
msk
bmsc
service
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JP2015509562A
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English (en)
Japanese (ja)
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JP2015520967A (ja
JP6251732B2 (ja
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Priority claimed from PCT/IB2013/053548 external-priority patent/WO2013164803A1/en
Publication of JP2015520967A publication Critical patent/JP2015520967A/ja
Publication of JP2015520967A5 publication Critical patent/JP2015520967A5/ja
Application granted granted Critical
Publication of JP6251732B2 publication Critical patent/JP6251732B2/ja
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JP2015509562A 2012-05-03 2013-05-03 Ｅｍｂｍｓにおける集中化した鍵管理 Active JP6251732B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261642169P 2012-05-03 2012-05-03
US61/642,169 2012-05-03
PCT/IB2013/053548 WO2013164803A1 (en) 2012-05-03 2013-05-03 Centralized key management in embms

Publications (3)

Publication Number Publication Date
JP2015520967A JP2015520967A (ja) 2015-07-23
JP2015520967A5 true JP2015520967A5 (enExample) 2016-04-21
JP6251732B2 JP6251732B2 (ja) 2017-12-20

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ID=48670023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015509562A Active JP6251732B2 (ja) 2012-05-03 2013-05-03 Ｅｍｂｍｓにおける集中化した鍵管理

Country Status (6)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9319386B2 (en) * 2012-09-17 2016-04-19 Nokia Technologies Oy 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 (zh) * 2020-08-06 2023-05-12 华为技术有限公司 密钥管理方法及通信装置
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2334597C (en) * 1998-07-02 2007-09-04 Cryptography Research, Inc. Leak-resistant cryptographic indexed key update
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 (ko) * 2004-01-20 2008-11-28 삼성전자주식회사 멀티미디어 방송캐스트/멀티캐스트 서비스를 지원하는 이동통신시스템에서 암호화에 따른 멀티미디어 방송캐스트/멀티캐스트 서비스 데이터 패킷 송/수신 방법
CN1265676C (zh) * 2004-04-02 2006-07-19 华为技术有限公司 一种实现漫游用户使用拜访网络内业务的方法
CA2781070C (en) * 2004-08-12 2015-06-23 Cmla, Llc. Enhancing data security using permutation data transform
CN100581283C (zh) * 2004-11-16 2010-01-13 北京三星通信技术研究有限公司 适用于多媒体广播与组播业务的密码管理方法
CA2594385C (en) * 2005-01-11 2012-11-27 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 (zh) * 2005-06-30 2006-06-28 华为技术有限公司 多播业务中停止用户会话的方法
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
CN101371241B (zh) * 2006-01-20 2012-09-12 美国唯美安视国际有限公司 网络安全系统和方法
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 (de) * 2006-09-11 2009-04-16 Siemens Ag Verfahren und System zum kontinuierlichen Übertragen von verschlüsselten Daten eines Broadcast-Dienstes an ein mobiles Endgerät
FI122996B (fi) * 2007-05-10 2012-09-28 Teliasonera Ab Palveluun liittyvän pyynnön käsittely
US8229346B2 (en) * 2007-05-15 2012-07-24 Nvidia Corporation Method and apparatus for providing multimedia broadcasting multicasting services
EP2145421A1 (en) * 2007-05-15 2010-01-20 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
CN101822082B (zh) * 2007-10-05 2013-06-12 交互数字技术公司 用于uicc和终端之间安全信道化的技术
KR101473488B1 (ko) * 2007-11-29 2014-12-17 삼성전자주식회사 휴대 방송을 지원하는 이동 단말로 전달되는 응답 메시지를생성하는 스마트 카드 및 방법 그리고 그 이동 단말
KR20090086002A (ko) * 2008-02-05 2009-08-10 삼성전자주식회사 휴대 방송 서비스에서 유료 콘텐츠 제공 방법 및 시스템
EP2283430B1 (en) * 2008-05-23 2018-08-01 Telefonaktiebolaget LM Ericsson (publ) Ims user equipment, control method thereof, host device, and control method thereof
EP2279598B1 (en) * 2008-05-29 2011-10-26 Telefonaktiebolaget L M Ericsson (PUBL) IPTV security in a communication network
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
CN102379114B (zh) * 2009-04-01 2015-10-07 瑞典爱立信有限公司 基于ims的多媒体广播和多播服务(mbms)中的安全密钥管理
GB2518542B (en) * 2009-04-14 2015-07-08 Skype Transmitting and receiving data
CN102026092B (zh) * 2009-09-16 2014-03-12 中兴通讯股份有限公司 一种移动多媒体广播业务密钥同步的方法及网络
JP5570604B2 (ja) * 2009-09-23 2014-08-13 アルカテル−ルーセント 通信システム内でマルチキャストサービスを提供するための装置および方法
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
US9319386B2 (en) * 2012-09-17 2016-04-19 Nokia Technologies Oy Security for mobility between MBMS servers

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