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    • 51. 发明申请
    • METHOD AND SYSTEM FOR MANAGING MOBILITY IN A MOBILE COMMUNICATION SYSTEM USING MOBILE INTERNET PROTOCOL
    • 使用移动互联网协议在移动通信系统中管理移动性的方法和系统
    • US20090052379A1
    • 2009-02-26
    • US12197364
    • 2008-08-25
    • Kyung-Joo SUH
    • Kyung-Joo SUH
    • H04W64/00
    • H04L63/0869H04W8/26H04W12/06H04W60/00H04W80/04H04W88/02
    • A method is provided for managing mobility of an Access Terminal (AT) in a mobile communication system using a Mobile Internet Protocol (MIP). The method includes generating, by an AT that has entered a new network, a Security Parameter Index (SPI) and a security key for mutual authentication with a Home Agent (HA) of the new network, sending, by the AT, a registration request message including authentication information including the SPI, the authentication information being generated using the security key, upon receipt of the registration request message, searching, by the HA, a database for the SPI included in the authentication information, verifying the authentication information according to the search result, upon successful verification of the authentication information, generating, by the HA, mobility binding information of the AT, and sending, by the HA, a registration response message including the HA's IP address.
    • 提供一种用于管理使用移动因特网协议(MIP)的移动通信系统中的接入终端(AT)的移动性的方法。 该方法包括由已经进入新网络的AT产生安全参数索引(SPI)和用于与新网络的归属代理(HA)进行相互认证的安全密钥,由AT发送注册请求 消息,包括认证信息,包括SPI,使用安全密钥生成的认证信息,在接收到注册请求消息时,由HA检索包含在认证信息中的SPI的数据库,根据认证信息验证认证信息 搜索结果,在认证信息成功验证之后,由HA生成AT的移动绑定信息,并由HA发送包括HA的IP地址的注册响应消息。
    • 52. 发明申请
    • Method and apparatus for generating security key in a mobile communication system
    • 用于在移动通信系统中生成安全密钥的方法和装置
    • US20080285749A1
    • 2008-11-20
    • US12152354
    • 2008-05-14
    • Kyung-Joo SuhJi-Cheol Lee
    • Kyung-Joo SuhJi-Cheol Lee
    • H04L9/14
    • H04L9/083H04L9/14H04L63/0892H04L63/123H04L63/162H04L2209/80H04L2463/061H04W12/04H04W12/06H04W12/10
    • Disclosed is an apparatus and method for generating a security key in a mobile communication system that performs security key generation. An Authentication, Authorization and Accounting (AAA) server generates a Master Session Key (MSK) and an Enhanced MSK (EMSK) from a Long Term Credential key, and a Device-MSK (D-MSK), a User-MSK (U-MSK) and a Device and User-MSK (DU-MSK) from the MSK and the EMSK. An Access Gateway (AG) generates a Root-MSK (R-MSK) from the MSK and EMSK received from the AAA server. A Signaling Radio Network Controller (SRNC) generates a Pairwise Master Key (PMK) from the R-MSK received from the AG, and a Traffic Session Key (TSK) from the PMK. A Base Station (BS) sets up a radio connection to a Mobile Station (MS) using the TSK received from the SRNC, and performs radio communication using the set radio connection. The MS generates an MSK and an EMSK, and generates there from a D-MSK, a U-MSK, a DU-MSK, an R-MSK, a PMK, an SRK and a TSK, to perform radio communication with the BS.
    • 公开了一种在执行安全密钥生成的移动通信系统中生成安全密钥的装置和方法。 认证,授权和计费(AAA)服务器从长期凭证密钥和Device-MSK(D-MSK),用户MSK(U-CSCF)生成主会话密钥(MSK)和增强型MSK(EMSK) MSK)和来自MSK和EMSK的设备和用户MSK(DU-MSK)。 接入网关(AG)从从AAA服务器接收的MSK和EMSK生成根MSK(R-MSK)。 信令无线网络控制器(SRNC)从从AG接收的R-MSK和来自PMK的业务会话密钥(TSK)生成成对主密钥(PMK)。 基站(BS)使用从SRNC接收到的TSK建立到移动站(MS)的无线电连接,并使用设置的无线电连接进行无线电通信。 MS生成MSK和EMSK,并从D-MSK,U-MSK,DU-MSK,R-MSK,PMK,SRK和TSK生成MSK,以与BS进行无线电通信。
    • 56. 发明申请
    • APPARATUS AND METHOD FOR FILTERING PACKET IN A NETWORK SYSTEM USING MOBILE IP
    • 使用移动IP在网络系统中过滤分组的装置和方法
    • US20080049679A1
    • 2008-02-28
    • US11843117
    • 2007-08-22
    • Kyung-Joo SUHDae-Gyun KimBeom-Sik BaeYeon-Ju Lim
    • Kyung-Joo SUHDae-Gyun KimBeom-Sik BaeYeon-Ju Lim
    • H04Q7/20
    • H04W8/26H04W80/04
    • A packet filtering apparatus for filtering a packet transmitted from a mobile node to a correspondent node in a network system using Mobile Internet Protocol (IP). The packet filtering apparatus includes a next header reader for reading a next header of the received packet to determine whether it is a mobility header, a mobility header type reader for reading a mobility header type when the next header is the mobility header, a mobility option reader for reading a mobility option added by the mobile node, and a packet rule applier for determining whether a home address included in the mobility option read by the mobility option reader is identical to a source address stored in a packet filter rule, and determining whether to pass the packet according to the determination result.
    • 一种分组过滤装置,用于使用移动因特网协议(IP)将从移动节点发送的分组过滤到网络系统中的通信节点。 分组过滤装置包括下一个头部读取器,用于读取接收到的分组的下一个标题以确定它是否是移动性报头,当下一个报头是移动性报头时,用于读取移动性报头类型的移动性头类型读取器,移动性选项 读取器,用于读取由移动节点添加的移动性选项;以及分组规则应用程序,用于确定移动性选项读取器读取的移动性选项中包括的归属地址是否与存储在分组过滤规则中的源地址相同,并且确定是否 根据确定结果通过分组。
    • 59. 发明申请
    • Method and apparatus for supporting handover in transport layer
    • 支持传输层切换的方法和装置
    • US20070086385A1
    • 2007-04-19
    • US11581835
    • 2006-10-17
    • Kyung-Joo SuhJae-Hee ChoSoon-Young Yoon
    • Kyung-Joo SuhJae-Hee ChoSoon-Young Yoon
    • H04Q7/00
    • H04W36/18H04W80/06
    • A method and apparatus of supporting a fast handover in a transport layer is provided. In a network using an SCTP (Stream Control Transmission Protocol), an MN (Mobile Node) acquires a first new IP (Internet Protocol) address after a first handover to a first new network area, stores information about the first handover to the first new network area, and sends (i.e., transmits) a first handover message including the new IP address to a CN (Correspondent Node). If a second handover to a second network area is required, the MN performs the second handover even if a response message for the first handover message has not been received, acquires a second new IP address, stores information about the second handover, and sends a second handover message including the second new IP address to the CN.
    • 提供了一种在传输层中支持快速切换的方法和装置。 在使用SCTP(流控制传输协议)的网络中,MN(移动节点)在第一次切换到第一新网络区域之后获取第一新的IP(因特网协议)地址,将关于第一切换的信息存储到第一新的 网络区域,并且向CN(通讯节点)发送(即,发送)包括新的IP地址的第一切换消息。 如果需要第二切换到第二网络区域,则即使没有接收到用于第一切换消息的响应消息,MN也执行第二切换,获取第二新IP地址,存储关于第二切换的信息,并发送 第二切换消息包括第二新的IP地址到CN。