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
    • 8. 发明授权
    • Counter initialization, particularly for radio frames
    • 计数器初始化,特别是无线电帧
    • US08155319B2
    • 2012-04-10
    • US12500510
    • 2009-07-09
    • Jukka VialénValtteri Niemi
    • Jukka VialénValtteri Niemi
    • H04L29/06
    • H04W12/06H04W12/02
    • A method for protecting traffic in a radio access network connected to at least two core networks. The method comprises maintaining a corenetwork-specific authentication protocol and a radio-bearer-specific ciphering process, and generating, for each ciphering process, a count parameter comprising a cyclical sequence number and a hyperframe number (HFN) which is incremented each time the cyclical sequence number completes one cycle. For each core network or authentication protocol, a first radio bearer of a session is initialized with a HFN exceeding the highest HFN used during the previous session. When a new radio bearer is established, the mobile station selects the highest HFN used during the session for the core network in question, increments it and uses it for initializing the count parameter for the new radio bearer. At the end of a session, the mobile station stores at least part of the highest HFN used during the session.
    • 一种用于保护连接到至少两个核心网络的无线电接入网络中的业务的方法。 该方法包括维护核心网特定认证协议和无线电承载特定加密过程,并且为每个加密过程生成包括循环序列号和超帧号(HFN)的计数参数,每次循环 序列号完成一个周期。 对于每个核心网络或认证协议,会话的第一无线电承载以超过前一会话期间使用的最高HFN的HFN被初始化。 当建立新的无线电承载时,移动台选择用于所讨论的核心网的会话期间使用的最高HFN,将其增加并用于初始化新的无线承载的计数参数。 在会话结束时,移动台存储在会话期间使用的最高HFN的至少一部分。
    • 9. 发明授权
    • Counter initialization, particularly for radio frames
    • 计数器初始化,特别是无线电帧
    • US07577256B2
    • 2009-08-18
    • US11855208
    • 2007-09-14
    • Jukka VialenValtteri Niemi
    • Jukka VialenValtteri Niemi
    • H04K1/00
    • H04W12/06H04W12/02
    • A method for protecting traffic in a radio access network connected to at least two core networks. The method comprises maintaining a core-network-specific authentication protocol and a radio-bearer-specific ciphering process, and generating, for each ciphering process, a count parameter comprising a cyclical sequence number and a hyperframe number (HFN) which is incremented each time the cyclical sequence number completes one cycle. For each core network or authentication protocol, a first radio bearer of a session is initialized with a HFN exceeding the highest HFN used during the previous session. When a new radio bearer is established, the mobile station selects the highest HFN used during the session for the core network in question, increments it and uses it for initializing the count parameter for the new radio bearer. At the end of a session, the mobile station stores at least part of the highest HFN used during the session.
    • 一种用于保护连接到至少两个核心网络的无线电接入网络中的业务的方法。 该方法包括维护核心网特定认证协议和无线电承载特定加密过程,并为每个加密过程生成包括循环序列号和超帧号(HFN)的计数参数,每个时间间隔增加 循环序列号完成一个周期。 对于每个核心网络或认证协议,会话的第一无线电承载以超过前一会话期间使用的最高HFN的HFN被初始化。 当建立新的无线电承载时,移动台选择用于所讨论的核心网的会话期间使用的最高HFN,将其增加并用于初始化新的无线承载的计数参数。 在会话结束时,移动台存储在会话期间使用的最高HFN的至少一部分。