METHOD AND APPARATUS FOR MOBILITY IMPACT MITIGATION IN A PACKET DATA COMMUNICATION SYSTEM
    44.
    发明公开
    METHOD AND APPARATUS FOR MOBILITY IMPACT MITIGATION IN A PACKET DATA COMMUNICATION SYSTEM 审中-公开
    方法和设备对移动性的冲击缓和分组数据通信系统

    公开(公告)号:EP1658737A4

    公开(公告)日:2007-11-07

    申请号:EP04780823

    申请日:2004-08-11

    Applicant: MOTOROLA INC

    CPC classification number: H04W36/24 H04L45/00 H04W36/12 H04W40/36

    Abstract: A method and apparatus for mitigating the impact of lost data due to cell reselection for mobile stations operating in packet data transfer mode is described. A mobile station may perform cell reselection 2 to 4 times per minute when located in an urban area, even if the mobile station remains stationary. A mobile station moving through a communications network (100) may cross over various cell and routing area boundaries. Further, a mobile station operating in push-to-talk mode may lose up to 8 seconds of data when reselecting a cell in a new routing area. A serving cell transmits an information element (301, 303, 305) in which the mobile station is informed whether cells in its neighbor list are in the same routing area as its serving cell. If the radio link to the serving cell is acceptable then the mobile station avoids reselection to cells outside its serving cell routing area.

    METHOD AND APPARATUS FOR AUTHENTICATION USING REMOTE MULTIPLE ACCESS SIM TECHNOLOGY
    45.
    发明申请
    METHOD AND APPARATUS FOR AUTHENTICATION USING REMOTE MULTIPLE ACCESS SIM TECHNOLOGY 审中-公开
    使用远程多路访问SIM技术进行认证的方法和装置

    公开(公告)号:WO02082825A3

    公开(公告)日:2003-05-01

    申请号:PCT/US0210175

    申请日:2002-03-29

    Applicant: MOTOROLA INC

    CPC classification number: H04W12/06 H04L63/0853

    Abstract: A method and apparatus for authentication of a client device (256) utilizing remote multiple access to a server device (200) that includes a first authentication application unit (420), positioned within the client device, and a second authentication application unit (408) positioned in the server device. The first authentication application unittransmits a first synchronization command (500) to the server device over the packet data network (424), and the second authentication application unit generates a user unit code and transmits (502) the generated user unit code to the client device over the packet data network in response to the first synchronization command. The first authentication application unit and the second authentication application unit store the generated user unit code, and the server device transmits a message (508) that includes a control command and the user unit code stored in the second authentication application unit to the client device over the packet data network. The first authentication application unit compares the user unit code received in the message with the user unit code stored in the client device and executes (510) the control command in response to the user unit code stored in the client device being the same as the user unit code received in the message.

    Abstract translation: 一种利用对服务器设备(200)进行远程多址访问的客户端设备(256)的认证方法和装置,所述服务器设备包括位于所述客户端设备内的第一认证应用单元(420)和第二认证应用单元(408) 位于服务器设备中。 第一认证应用单元通过分组数据网络(424)向服务器设备发送第一同步命令(500),并且第二认证应用单元生成用户单元代码,并将生成的用户单元代码发送(502)到客户端设备 响应于第一同步命令在分组数据网络上。 第一认证应用单元和第二认证应用单元存储生成的用户单元代码,并且服务器设备将存储在第二认证应用单元中的控制命令和用户单元代码的消息(508)发送到客户端设备 分组数据网络。 第一认证应用单元将消息中接收的用户单元代码与存储在客户端设备中的用户单元代码进行比较,并响应于存储在客户端设备中的与用户相同的用户单元代码执行(510)控制命令 消息中接收的单位代码。

    METHOD AND APPARATUS FOR REMOTE MULTIPLE ACCESS TO SUBSCRIBER IDENTITY MODULE
    46.
    发明申请
    METHOD AND APPARATUS FOR REMOTE MULTIPLE ACCESS TO SUBSCRIBER IDENTITY MODULE 审中-公开
    远程多用户访问订户身份识别模块的方法与设备

    公开(公告)号:WO0219664A3

    公开(公告)日:2005-06-30

    申请号:PCT/US0126241

    申请日:2001-08-22

    Applicant: MOTOROLA INC

    Abstract: An apparatus enabling multiple client devices (204, 206 and 208) to access a SIM card (202), coupled to a server device (200), along a local link (210), that includes a SIM card interface (214) and a router unit (226). The SIM card interface (214) couples the SIM card (202) to the server device (200), formats the commands from the client devices for transmission to the SIM card, and formats responses to the commands for transmission from the SIM card to the client devices. The router unit (226) routes the commands from the server device to the SIM card interface, and routes the responses to the commands for transmission along the local link from the SIM card to the client devices. A broadcast message is transmitted by the router unit along the local link to the client devices in response to detecting a physical presence signal transmitted by the SIM card interface in response to the SIM card being coupled to the SIM card interface.

    Abstract translation: 一种允许多个客户端设备(204,206和208)沿着本地链路(210)访问耦合到服务器设备(200)的SIM卡(202)的设备,其包括SIM卡接口(214)和 路由器单元(226)。 SIM卡接口(214)将SIM卡(202)耦合到服务器设备(200),格式化来自客户端设备的命令以传输到SIM卡,并对来自SIM卡到 客户端设备。 路由器单元(226)将命令从服务器设备路由到SIM卡接口,并将响应路由到用于沿着本地链路从SIM卡传送到客户端设备的命令。 响应于SIM卡接口响应于SIM卡被耦合到SIM卡接口而发送的物理存在信号,广播消息由路由器单元沿着本地链路发送到客户端设备。

    METHODS AND APPARATUS FOR SIMULTANEOUS INDEPENDENT VOICE AND DATA SERVICES USING A REMOTE SUBSCRIBER IDENTITY MODULE (SIM)
    47.
    发明申请
    METHODS AND APPARATUS FOR SIMULTANEOUS INDEPENDENT VOICE AND DATA SERVICES USING A REMOTE SUBSCRIBER IDENTITY MODULE (SIM) 审中-公开
    使用远程订户身份识别模块(SIM)的同时独立语音和数据服务的方法和设备

    公开(公告)号:WO2004021715A3

    公开(公告)日:2004-08-05

    申请号:PCT/US0325492

    申请日:2003-08-13

    Applicant: MOTOROLA INC

    CPC classification number: H04W12/04

    Abstract: Methods and apparatus for simultaneous independent voice and data services using a remote subscriber identity module (SIM) are disclosed. The methods and apparatus described herein allow a personal computer (or other data station) which does not contain a SIM card and a mobile phone (or other voice station) which does contain a SIM card to cooperate wirelessly to allow the personal computer to use the SIM card in the mobile phone in a virtual manner. As a result, the personal computer may transmit and receive packet-switched data at the same time the mobile phone is transmitting or receiving a circuit-switched voice signal without interference between the two simultaneous transmissions.

    Abstract translation: 公开了使用远程用户识别模块(SIM)来同时独立语音和数据业务的方法和装置。 这里描述的方法和装置允许不包含SIM卡的个人计算机(或其他数据站)和包含SIM卡的移动电话(或其他语音站)无线协作以允许个人计算机使用 SIM卡在手机中以虚拟的方式。 结果,个人计算机可以在移动电话正在发送或接收电路交换语音信号的同时发送和接收分组交换数据,而不会在两个同时传输之间的干扰。

    METHOD AND APPARATUS FOR ANONYMOUS NETWORK ACCESS IN THE ABSENCE OF A MOBILE SUBSCRIBER IDENTITY MODULE
    48.
    发明公开
    METHOD AND APPARATUS FOR ANONYMOUS NETWORK ACCESS IN THE ABSENCE OF A MOBILE SUBSCRIBER IDENTITY MODULE 审中-公开
    方法和设备匿名的网络访问不存在移动用户身份模块

    公开(公告)号:EP1382182A4

    公开(公告)日:2010-06-09

    申请号:EP02717755

    申请日:2002-03-29

    Applicant: MOTOROLA INC

    CPC classification number: H04W12/02 H04L63/0407 H04W4/22 H04W8/24 H04W76/007

    Abstract: A method and apparatus enabling a mobile user device (102) to anonymously access a network (108, 114) in the absence of a subscriber identity module (SIM) card (142) that includes an interim identity generator (138), positioned in the mobile user device, generating an interim international mobile subscriber identity (IMSI) in response to the SIM card not being positioned within the mobile user device. The interim IMSI is utilized for signaling exchanges requiring information corresponding to the SIM card when the SIM card is not inserted within the mobile user device. A user identity module (152, 154) detects the presence of the interim IMSI in a signaling message, and routes the signaling message to a first home location register (156), in response to the signaling message including the interim IMSI, which then computes and transmits an authentication triplet to the mobile user device. The user identity module routes the signaling message to a second home location register (150) in response to the signaling message not including the interim IMSI.

    METHOD AND APPARATUS FOR ENABLING MULTIMEDIA CALLS USING SESSION INITIATION PROTOCOL
    49.
    发明公开
    METHOD AND APPARATUS FOR ENABLING MULTIMEDIA CALLS USING SESSION INITIATION PROTOCOL 有权
    方法和设备实现多媒体链接,通过满足简介协议

    公开(公告)号:EP1360788A4

    公开(公告)日:2010-05-26

    申请号:EP02705887

    申请日:2002-01-23

    Applicant: MOTOROLA INC

    Abstract: A communication system for exchanging session initiation protocol signaling messages between a user host associated with a wireless communication device, and a remote user host, through a network, and method therefor. A multiplexer module positioned within the wireless communication device multiplexes call control data, session initiation protocol commands, and packet data setup and status transmitted between the wireless communication device and the network. A control module located in the multiplexer determines whether a packet associated control channel has been set up, and, in response to the packet associated control channel not being set up, the multiplexer module utilizes a slow dedicated control channel for transmitting signaling associated with requesting a packet associated control channel for transmitting the session initiation protocol commands.

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