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    • 1. 发明申请
    • Methods and Devices Having a Key Distributor Function for Improving the Speed and Quality of a Handover
    • 具有关键分销商功能的方法和设备,用于提高切换的速度和质量
    • US20120239933A1
    • 2012-09-20
    • US13498029
    • 2011-04-15
    • Thomas GamerMatthias RothMichael BahrChristian Schwingenschlögl
    • Thomas GamerMatthias RothMichael BahrChristian Schwingenschlögl
    • H04L9/08H04W12/04
    • H04L63/062H04L9/083H04L2209/80H04W12/04H04W12/06H04W36/0016
    • Embodiments relate to a key distributer node (AS) for a network, which comprises: a) a memory device (1) with at least one first key, b) at least one data communication device (2) that can exchange data with first and second access nodes (MAP1, MAP2) for a terminal (STA) integrated wirelessly into the network, c) at least one processor (3) connected to the memory device (1) and the data communication device (2), wherein functions are provided for the processor(s) that allow authentication of the terminal (STA) at the second access node (MAP2) in response to a key request received by the second access node (MAP2), d) a derivation of a second key from the first key, and e) triggered transmission of the second key through the data communication device to the second access node (MAP2). Connections to the network's first and second access nodes (MAP1, MAP2) with security relationships are provided for the key distributor node (AS) when using the first key.
    • 实施例涉及用于网络的密钥分配器节点(AS),其包括:a)具有至少一个第一密钥的存储器设备(1),b)至少一个数据通信设备(2),其可以与第一和第 c)至少一个连接到存储设备(1)和数据通信设备(2)的处理器(3),其中提供功能,所述第二接入节点(MAP1,MAP2)用于无线地集成到网络中的终端(STA) 用于响应于由第二接入节点(MAP2)接收的密钥请求,允许在第二接入节点(MAP2)处对终端(STA)进行认证的处理器,d)从第一接入节点 密钥,e)通过数据通信设备将第二密钥的传输触发到第二接入节点(MAP2)。 当使用第一个密钥时,为密钥分配器节点(AS)提供与安全关系的网络第一和第二接入节点(MAP1,MAP2)的连接。
    • 2. 发明申请
    • Network Access Points in Key Distribution Function
    • 密钥分发功能中的网络接入点
    • US20120284773A1
    • 2012-11-08
    • US13318949
    • 2011-04-15
    • Thomas GamerMatthias RothMichael BahrChristian Schwingenschloegle
    • Thomas GamerMatthias RothMichael BahrChristian Schwingenschloegle
    • H04W12/06
    • H04W12/04H04L9/083H04L63/062H04L2209/80H04L2463/061H04W36/0016
    • Network access node for a terminal integrated wirelessly into the network, including: a) a memory device having at least one first key and address codes for second access nodes for the terminal, b) at least one data communications device for exchanging data with the second access nodes, c) connected with the memory device and the data communications device, a processor with functions for: d) deriving second keys, among them a second key for securing the connection between the terminal and the second access node, from the first key, e) secured association of the terminal by using a key derived from the first key, f) in response to the execution of function d), transmission of the second key for securing the connection between the terminal and the second access node through the data communications device via secured connections and through addressing using the address codes, wherein the second keys also include the key used for step e).
    • 一种用于无线集成到网络中的终端的网络接入节点,包括:a)具有用于终端的第二接入节点的至少一个第一密钥和地址码的存储设备,b)至少一个用于与第二个数据交换数据的数据通信设备 访问节点,c)与存储器设备和数据通信设备连接的处理器,具有以下功能的处理器:d)导出第二密钥,其中包括用于保护终端和第二接入节点之间的连接的第二密钥从第一密钥 e)通过使用从第一密钥导出的密钥来确保终端的关联,f)响应于功能d)的执行,通过数据传输用于保护终端和第二接入节点之间的连接的第二密钥 通过安全连接和通过使用地址码进行寻址,其中第二密钥还包括用于步骤e)的密钥。