会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 13. 发明授权
    • Apparatus, and associated method, for selectably operating radio device in alternate operating mode
    • 装置和相关方法,用于在备选操作模式中可选择地操作无线电设备
    • US06477156B1
    • 2002-11-05
    • US09342367
    • 1999-06-29
    • Juha Ala-LaurilaHarri Hansen
    • Juha Ala-LaurilaHarri Hansen
    • H04Q724
    • H04W28/18H04L29/06H04L69/24H04W36/26
    • Apparatus, and an associated method, for identifying whether a mobile terminal and access point of a WLAN (wireless local area network) are capable of operation pursuant to a proprietary communication mode. If a determination is made that the communication pair is capable of operation pursuant to the proprietary communication mode, the mobile terminal is instructed to operate pursuant to the proprietary communication mode. Handover procedures are also provided by which better to assure that ongoing communications, during and subsequent to handover shall also be effectuated pursuant to the proprietary communication mode. Improved communication quality when the communication pair is operated pursuant to the proprietary communication mode relative to operation pursuant to a conventional IEEE 802.11 communication mode is possible.
    • 用于识别WLAN(无线局域网)的移动终端和接入点是否能够根据专有通信模式进行操作的装置和相关方法。 如果确定通信对能够根据专有通信模式进行操作,则指示移动终端根据专有通信模式进行操作。 还提供切换程序,更好地确保在移交期间和之后进行的通信也应根据专有通信模式进行。 当通信对根据专有通信模式相对于根据常规IEEE 802.11通信模式的操作而被操作时,改进的通信质量是可能的。
    • 18. 发明授权
    • Transfer of security association during a mobile terminal handover
    • 在移动终端切换过程中传输安全关联
    • US06587680B1
    • 2003-07-01
    • US09447761
    • 1999-11-23
    • Juha Ala-LaurilaHarri HansénJuha Salvela
    • Juha Ala-LaurilaHarri HansénJuha Salvela
    • H04M166
    • H04W12/06H04L63/08H04L63/0869H04L63/164H04W12/04H04W36/0038H04W84/12
    • An existing security association is re-established when a communication handover event occurs in a radio communications system such as IEEE 082.11 or a HIPERLAN wherein the existing security association between a mobile terminal and a wireless communication network is maintained when the communication handover occurs within the network. Authentication during a handover event is achieved by a challenge/response procedure. In accordance with the challenge/response procedure each member of a communication pair that is made up of a new access point and the mobile terminal that is experiencing a handover to the new access point sends a challenge to the other member of the communication pair. Each member of the communication pair then calculates a response to its received challenge, and these responses are sent back to the other member of the communication pair. Each member of the communication pair then compares its received response to a correct response. When these comparisons are correct, payload communication begins between the second access point and the mobile terminal.
    • 当在诸如IEEE 082.11或HIPERLAN的无线电通信系统中发生通信切换事件时,重新建立现有的安全关联,其中当在网络内发生通信切换时维持移动终端和无线通信网络之间的现有安全关联 。 在切换事件期间的认证通过质询/响应过程来实现。 根据挑战/响应程序,由新接入点组成的通信对的每个成员和正在经历向新的接入点的切换的移动终端向通信对的另一个成员发送挑战。 通信对的每个成员然后计算对其接收到的质询的响应,并且这些响应被发送回到通信对的另一个成员。 通信对的每个成员然后将其接收到的响应与正确的响应进行比较。 当这些比较正确时,有效载荷通信在第二接入点和移动终端之间开始。