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    • 2. 发明申请
    • AUTHENTICATION SYSTEM FOR MOBILE ENTITIES
    • 移动实体认证系统
    • WO2002096151A1
    • 2002-11-28
    • PCT/US2002/016083
    • 2002-05-21
    • FLARION TECHNOLOGIES, INC.VANDERVEEN, Michaela, Catalina
    • VANDERVEEN, Michaela, Catalina
    • H04Q07/38
    • H04L63/0869H04W12/02H04W12/04H04W12/06H04W36/0038H04W88/08
    • Verification and authentication methods for use in mobile communications systems where base stations (110) do not have direct access to a shared secret common to a security server (101) and a mobile node (112, 114) are described. Unilateral authentication of a mobile node by a base station is augmented through the use of a mutual authentication token (MAT) generated by the security server and the mobile node as a function of the shared secret. With each handoff the MAT generated by the security server is passed from base station (110) to base station (110', 110'') via a secure communications channel. After each handoff the mobile node and new base station perform a unilateral authentication operation and establish a new encryption key that is a function of the MAT. Existence of a trust relationship between a new base station and the last base station is verified by the new base station's ability to properly encrypt data.
    • 描述了用于基站(110)不直接访问与安全服务器(101)和移动节点(112,114)共享的共享秘密的移动通信系统中的验证和认证方法。 通过使用由安全服务器和移动节点生成的作为共享秘密的函数的相互认证令牌(MAT)来增强基站对移动节点的单方面认证。 通过每次切换,安全服务器产生的MAT经由安全通信信道从基站(110)传递到基站(110',110“)。 在每次切换之后,移动节点和新基站执行单方面认证操作并建立作为MAT的函数的新加密密钥。 新基站和最后基站之间的信任关系的存在由新基站正确加密数据的能力进行验证。
    • 4. 发明申请
    • METHODS AND APPARATUS FOR ROBUST PAGING IN WIRELESS SYSTEMS
    • 用于无线系统中稳健寻呼的方法和装置
    • WO2003085995A1
    • 2003-10-16
    • PCT/US2003/009610
    • 2003-03-31
    • FLARION TECHNOLOGIES, INC.PARK, VincentTSIRTSIS, GeorgeVANDERVEEN, Michaela, Catalina
    • PARK, VincentTSIRTSIS, GeorgeVANDERVEEN, Michaela, Catalina
    • H04Q7/20
    • H04W68/08
    • Methods and apparatus for improving the robustness of paging in wireless networks by defining separate signaling (502) and boundary paging areas (504) are described. Each boundary paging area (504) is a region used to control mobile node registration with a paging agent (506. There is a corresponding larger signaling paging area (502) into which paging signals are transmitted for each boundary paging area (5049. Signaling paging areas (502) normally have some overlap. Since the signaling paging area (502) is larger than the corresponding boundary paging area (504) a mobile node (510) may travel into a region into which it is supposed to register with a new paging agent (506), e.g., into a new boundary paging area (504), but still receive paging signals from the paging agent (506) with which it was just previously registered. Thus, failure to promptly detect entry into a new paging (504) area and to promptly register does not result in the loss of the ability to page a mobile node 510).
    • 描述了通过定义单独的信令(502)和边界寻呼区域(504)来提高无线网络中寻呼的鲁棒性的方法和装置。 每个边界寻呼区(504)是用于控制与寻呼代理(506)的移动节点注册的区域。存在对于每个边界寻呼区域(5049)发送寻呼信号的对应较大的信令寻呼区域(502) 区域(502)通常具有一些重叠,由于信令寻呼区域(502)大于对应的边界寻呼区域(504),移动节点(510)可以进入其应该用新寻呼注册的区域 代理(506),例如进入新的边界寻呼区域(504),但是仍然从刚刚注册的寻呼代理(506)接收寻呼信号,因此无法及时检测到新的寻呼(504 )区域并且迅速注册不会导致丢失移动节点510的页面的能力。