Method of controlling a network entity and a mobile station
    3.
    发明授权
    Method of controlling a network entity and a mobile station 有权
    控制网络实体和移动台的方法

    公开(公告)号:US07283804B2

    公开(公告)日:2007-10-16

    申请号:US10516715

    申请日:2002-06-26

    申请人: Joe Howard

    发明人: Joe Howard

    IPC分类号: H04M1/68

    CPC分类号: H04W88/02 H04W12/02 H04W12/04

    摘要: A network entity and the mobile station are adapted to conduct a plurality of predetermined message exchange procedures, including encryption key generation procedures. The method comprises determining whether a received message from a mobile station is encrypted. If the received message is encrypted, it is determined whether a correct encryption key for decrypting said message is available to said network entity and, if no correct key is available, a predetermined triggering message is sent to the mobile station. The mobile station then interrupts the procedure exchange procedure and initiates an encryption key generation procedure.

    摘要翻译: 网络实体和移动台适于进行多个预定的消息交换过程,包括加密密钥生成过程。 该方法包括确定来自移动台的接收到的消息是否被加密。 如果接收到的消息被加密,则确定用于解密所述消息的正确加密密钥是否可用于所述网络实体,并且如果没有正确的密钥可用,则向移动台发送预定的触发消息。 然后,移动台中断过程交换过程,并启动加密密钥生成过程。

    Method of controlling a network entity and a mobile station
    5.
    发明申请
    Method of controlling a network entity and a mobile station 有权
    控制网络实体和移动台的方法

    公开(公告)号:US20050221797A1

    公开(公告)日:2005-10-06

    申请号:US10516715

    申请日:2002-06-26

    申请人: Joe Howard

    发明人: Joe Howard

    CPC分类号: H04W88/02 H04W12/02 H04W12/04

    摘要: A method of controlling a network entity (4, 4) of a mobile communication network and a mobile station (1) is described, as well as a corresponding mobile station and network entity. The network entity (4, 5) and the mobile station (1) are arranged to conduct a plurality of predetermined message exchange procedures in the course of which predetermined messages are exchanged between said network entity (4, 5) and said mobile station (1) depending on the given procedure. The predetermined messages may be encrypted, an encrypted message being any message of which at least a part is encrypted. The network entity (4, 5) and the mobile station (1) are furthermore arranged to conduct one or more encryption key generation procedures in parallel during which the network entity (4, 5) and the mobile station (1) generate and store respective corresponding encryption keys, in order to be able to encrypt and decrypt exchanged messages. The method comprises a step of determining (S21) whether a received message from the mobile station is encrypted. If the received message is encrypted, it is determined (S22) whether a correct encryption key for decrypting said message is available to said network entity (4, 5), and if no correct key is available, a predetermined triggering message is sent to said mobile station (1). The mobile station (1) then interrupts (S33) the procedure in the course of which it sent the encrypted message for which the network entity (4, 5) did not have a correct key, and initiates (S34) an encryption key generation procedure.

    摘要翻译: 描述了控制移动通信网络和移动台(1)的网络实体(4,4)的方法,以及对应的移动台和网络实体。 网络实体(4,5)和移动台(1)被布置为在所述网络实体(4,5)和所述移动台(1)之间交换预定消息的过程中进行多个预定消息交换过程 )取决于给定的过程。 预定的消息可以被加密,加密的消息是至少部分被加密的任何消息。 网络实体(4,5)和移动站(1)还被布置为并行执行一个或多个加密密钥生成过程,在该过程中,网络实体(4,5)和移动站(1)生成并存储相应的 相应的加密密钥,以便能够加密和解密交换的消息。 该方法包括确定(S21)来自移动台的接收到的消息是否被加密的步骤。 如果接收到的消息被加密,则确定(S22)用于解密所述消息的正确加密密钥是否可用于所述网络实体(4,5),并且如果没有正确的密钥可用,则将预定的触发消息发送到 所述移动台(1)。 移动台(1)然后中断(S33)其发送加密消息的过程,网络实体(4,5)不具有正确的密钥,并且启动(S34)加密密钥 生成程序。