REDUCTION IN BEARER SETUP TIME
    12.
    发明申请
    REDUCTION IN BEARER SETUP TIME 审中-公开
    减少轴承安装时间

    公开(公告)号:WO2011133884A2

    公开(公告)日:2011-10-27

    申请号:PCT/US2011033607

    申请日:2011-04-22

    CPC classification number: H04W12/04 H04L2463/061

    Abstract: A method and apparatus are provided for reducing latency and/or delays in performing a security activation exchange between a communication device and a network entity. The communication device may pre-compute a plurality of possible keys using a base key and a plurality of possible inputs in anticipation of receiving an indicator from the network entity that identifies a selected input to be used in generating a corresponding selected key. An indicator is then received from the network entity, where the indicator identifies the selected input from among the plurality of possible inputs. The communication device then selects a first key among the pre-computed plurality of possible keys as the selected key upon receipt of the indicator, wherein the first key is selected because it was pre-computed using the selected input. Because the first key is pre-computed, delays in responding to the network entity are reduced.

    Abstract translation: 提供了一种用于减少在通信设备和网络实体之间执行安全激活交换的等待时间和/或延迟的方法和装置。 通信设备可以使用基本密钥和多个可能的输入来预先计算多个可能的密钥,预期从网络实体接收标识要用于生成相应的所选密钥的所选择的输入的指示符。 然后从网络实体接收指示符,其中指示符从多个可能输入中识别所选择的输入。 然后,通信设备在接收到指示符之后,将预先计算的多个可能密钥中的第一密钥选择为所选择的密钥,其中,由于使用所选择的输入预先计算了第一密钥。 因为第一个密钥是预先计算的,所以减少了响应网络实体的延迟。

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