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    • 2. 发明申请
    • METHOD AND SYSTEM FOR DELAYING TRANSMISSION OF MEDIA INFORMATION IN INTERNET PROTOCOL ( IP) MULTIMEDIA SUBSYSTEM
    • 互联网协议(IP)多媒体子系统中延迟传输媒体信息的方法和系统
    • US20120099729A1
    • 2012-04-26
    • US13259732
    • 2010-03-22
    • Tian TianYunwen ZhuYinxing WeiZhimeng Teng
    • Tian TianYunwen ZhuYinxing WeiZhimeng Teng
    • H04L9/08
    • H04L63/061H04L9/083
    • A method for transmitting deferred media information in an Internet Protocol (IP) multimedia subsystem (IMS) includes: a sending party of the media information sends a key generation parameter encrypted with a Ka to a mailbox application server of a receiving party of the media information, the mailbox application server stores or saves the encrypted key generation parameters, and sends the encrypted key generation parameters to a key management server (KMS); the KMS generates a media key K and forwards it to the sending party through the mailbox application server of the receiving party; the receiving party obtains the encrypted key generation parameter from the mailbox application server and sends it to the KMS; the KMS generates the K and sends it to the receiving party; the receiving party decrypts the encrypted media information by using the K. A corresponding system is also disclosed. The method and system decrease signaling interaction between the sending party and the KMS, reduce the storage pressure of the KMS; realize the end-to-end secure transmission of the deferred media in the IMS.
    • 一种用于在因特网协议(IP)多媒体子系统(IMS)中发送延迟媒体信息的方法包括:媒体信息的发送方将用Ka加密的密钥生成参数发送到媒体信息的接收方的邮箱应用服务器 邮箱应用服务器存储或保存加密的密钥生成参数,并将密钥生成参数发送给密钥管理服务器(KMS); KMS生成媒体密钥K,并通过接收方的邮箱应用服务器将其转发给发送方; 接收方从邮箱应用服务器获取加密的密钥生成参数,并将其发送给KMS; KMS生成K并发送给接收方; 接收方通过使用K解密加密的媒体信息。还公开了相应的系统。 该方法和系统减少了发送方和KMS之间的信令交互,降低了KMS的存储压力; 实现IMS中延迟媒体的端到端安全传输。
    • 5. 发明授权
    • Method for obtaining information of key management server, and method, system and device for monitoring
    • 密钥管理服务器信息获取方法,监控方法,系统和设备
    • US08565382B2
    • 2013-10-22
    • US13258063
    • 2010-03-19
    • Tian TianYunwen ZhuYinxing WeiFeng Gao
    • Tian TianYunwen ZhuYinxing WeiFeng Gao
    • H04M1/24H04M3/08H04M3/22
    • H04L9/083H04L63/0807H04L63/306H04L65/1016H04L65/1073H04L2209/80
    • The present invention discloses a method for obtaining key management server information, and an intercepting method, system and device, including: in the process of a user equipment registering an IP multimedia subsystem (IMS), storing the KMS information corresponding to the user equipment in a preset IMS core network network element; and when a lawful intercepting device monitors a session initiated by the user equipment, intercepting a session request signaling sent by the user equipment, and obtaining an identification information of the user equipment from the session request signaling, and searching the KMS information corresponding to the user equipment from the preset IMS core network network element according to the identification information of the user equipment. The technical solution of the present invention makes the requirement of lawful intercepting be met without depending on security of the signaling plane when a plurality of KMSs are deployed in the IP multimedia subsystem.
    • 本发明公开了一种获取密钥管理服务器信息的方法和拦截方法,系统和设备,包括:在用户设备注册IP多媒体子系统(IMS)的过程中,将与用户设备相对应的KMS信息存储在 一个预设的IMS核心网络网元; 并且当合法拦截设备监视由用户设备发起的会话时,截取用户设备发送的会话请求信令,并从会话请求信令中获取用户设备的识别信息,并且搜索与用户对应的KMS信息 设备根据用户设备的识别信息从预设的IMS核心网络单元进行。 本发明的技术方案在IP多媒体子系统中部署多个KMS时,不依赖于信令平面的安全性,满足合法拦截的要求。
    • 6. 发明授权
    • Generating search query suggestions
    • 生成搜索查询建议
    • US08533173B2
    • 2013-09-10
    • US13388026
    • 2009-08-04
    • Qingxuan YangTian TianJesse Shieh
    • Qingxuan YangTian TianJesse Shieh
    • G06F17/30
    • G06F17/3064
    • Methods, systems, and apparatus, including computer program products, for generating search query suggestions are provided. In one aspect, a method includes receiving in a data processing device a first textual input entered in a search engine query input field by a user; automatically sending from the device, before the user submits a request for a search and after waiting a predetermined amount of time after receiving each token of the first textual input, the first textual input to a first search service and a second search service; receiving from the first search service a set of first input suggestions and from the second search service a set of second input suggestions that is different from the set of first input suggestions; and displaying the first input suggestions in a first portion of a user interface and the second input suggestions in a distinct second portion of the user interface.
    • 提供了用于生成搜索查询建议的方法,系统和设备,包括计算机程序产品。 一方面,一种方法包括在数据处理装置中接收由用户输入到搜索引擎查询输入字段的第一文本输入; 在用户提交搜索请求之前以及在接收到第一文本输入的每个令牌之后等待预定量的时间之后,自动地从设备发送第一文本输入到第一搜索服务和第二搜索服务; 从所述第一搜索服务接收一组第一输入建议,以及从所述第二搜索服务接收与所述一组第一输入建议不同的一组第二输入建议; 以及在所述用户界面的第一部分中显示所述第一输入建议,以及在所述用户界面的不同第二部分中显示所述第二输入建议。
    • 7. 发明申请
    • METHOD AND SYSTEM FOR SINGLE SIGN-ON
    • 用于单点登录的方法和系统
    • US20120311330A1
    • 2012-12-06
    • US13259161
    • 2011-03-24
    • Mengwang ZhangTian TianYinxing Wei
    • Mengwang ZhangTian TianYinxing Wei
    • H04L9/32H04L9/28G06F21/00
    • H04L63/0815G06F21/41H04L65/1006H04L65/1016H04L65/1063H04W12/06
    • A method and a system for single sign-on are provided by the present invention, wherein the method comprises: a terminal sending an authentication request carrying a user identity identification to an RP and the RP redirecting the authentication request to an authentication center; the authentication center authenticating the terminal by means of SIP Digest and redirecting the authentication result to the RP via the terminal; and the RP providing services for the terminal according to an authentication result. By the present invention, the resources required by the operators to deploy GBAs are reduced, at the same time the requirement of non-UICC terminals accessing IMS network can be met, and the relevant application services of the IMS network can be accessed by means of SSO.
    • 本发明提供了一种用于单点登录的方法和系统,其中方法包括:终端向RP发送携带用户身份标识的认证请求,RP将认证请求重定向到认证中心; 认证中心通过SIP摘要认证终端,并通过终端将认证结果重定向到RP; RP根据认证结果为终端提供业务。 通过本发明,减少了运营商部署GBA所需的资源,同时可以满足非UICC终端访问IMS网络的需求,并且可以通过以下方式访问IMS网络的相关应用服务: SSO。
    • 8. 发明申请
    • METHOD AND SYSTEM FOR TRANSMITTING DELAY MEDIA INFORMATION IN IP MULTIMEDIA SUBSYSTEM
    • 用于在IP多媒体子系统中传输延迟媒体信息的方法和系统
    • US20120011368A1
    • 2012-01-12
    • US13260100
    • 2010-03-22
    • Yunwen ZhuTian TianYinxing WeiZhimeng Teng
    • Yunwen ZhuTian TianYinxing WeiZhimeng Teng
    • H04L9/32
    • H04L65/1016H04L63/0428H04L63/065H04L65/80H04L2463/061H04W12/04031
    • The present invention provides a method and a system for transmitting delay media information in an IP multimedia subsystem, the system includes: a sending party of media information, a receiving party of the media information, a KMS and a mailbox server of the receiving party of the media information. The method and system of the present invention establishes an end-to-end security association between the sending party and the receiving party of the media information to encrypt the media information between them, without any need for the KMS to store the media key; at the same time, the security association is also established between the sending party and the mailbox server of the receiving party, and between the mailbox server of the receiving party and the receiving party, to perform an integrity protection and a mutual authentication between them, thus the security transmission of the IMS delay media information can be realized.
    • 本发明提供了一种用于在IP多媒体子系统中发送延迟媒体信息的方法和系统,该系统包括:媒体信息的发送方,媒体信息的接收方,接收方的KMS和邮箱服务器 媒体信息。 本发明的方法和系统在发送方和接收方之间建立媒体信息的端到端安全关联,以加密它们之间的媒体信息,而不需要KMS来存储媒体密钥; 同时,在接收方的发送方和邮箱服务器之间以及接收方的邮箱服务器与接收方之间建立安全关联,对其进行完整性保护和相互认证, 可以实现IMS延迟媒体信息的安全传输。
    • 9. 发明申请
    • Method and system for realizing secure forking call session in IP multimedia subsystem
    • 在IP多媒体子系统中实现安全分路呼叫会话的方法和系统
    • US20120002816A1
    • 2012-01-05
    • US13256492
    • 2009-07-21
    • Tian TianYunwen ZhuYinxing WeiZhimeng Teng
    • Tian TianYunwen ZhuYinxing WeiZhimeng Teng
    • H04L9/00
    • H04L9/0822H04L9/0833H04L9/321
    • The present invention relates to a method for realizing a secure forking call session, which comprises: performing authentication between a calling party and a KMS or between each called party and the KMS, and acquiring a shared key between the calling party and the KMS or a shared key between each called party and the KMS; generating a random number by the calling party and calling each called party through an IMS; generating a random number by each called party and acquiring a media root key from the KMS; generating a media key, which is shared with the calling party, by each called party according to the media root key and the random number generated by the called party; sending the media root key and the generated random number by a called response party in the called parties, who responds the call, to the calling party through the IMS network; generating a media key identical to that of the called response party by the calling party according to the media root key and the random number generated by the called response party; and performing a secure media session between the calling party and the called response party with the identical media key.
    • 本发明涉及一种实现安全分支呼叫会话的方法,包括:在主叫方和KMS之间或每个被叫方与KMS之间进行认证,并获取主叫方与KMS之间的共享密钥,或 每个被叫方和KMS之间的共享密钥; 由主叫方生成随机数,并通过IMS呼叫每个被叫方; 由每个被叫方生成随机数,并从KMS获取媒体根密钥; 根据媒体根密钥和被叫方产生的随机数,由每个被叫方生成与主叫方共享的媒体密钥; 通过IMS网络向呼叫方响应呼叫的被叫方的被叫响应方发送媒体根密钥和生成的随机数; 根据媒体根密钥和被叫响应方生成的随机数,生成由主叫方与被叫响应方相同的媒体密钥; 以及使用相同的媒体密钥在呼叫方和被叫响应方之间执行安全媒体会话。