METHOD AND APPARATUS FOR MULTIMEDIA BROADCAST MULTICAST SERVICE
    11.
    发明申请
    METHOD AND APPARATUS FOR MULTIMEDIA BROADCAST MULTICAST SERVICE 有权
    多媒体广播服务的方法和设备

    公开(公告)号:US20140177436A1

    公开(公告)日:2014-06-26

    申请号:US13724039

    申请日:2012-12-21

    CPC classification number: H04W4/06 H04L12/189 H04W72/005 H04W76/40

    Abstract: A method and apparatus for assigning Multimedia Broadcast Multicast Service (E-MBMS) bearers in at least two Multimedia Broadcast Single Frequency Network (MBSFN) areas in a 3GPP compliant wireless communication system is provided. An infrastructure device receives identifiers of a primary preferred MBSFN area and a secondary preferred MBSFN area from a User Equipment (UE). The infrastructure device assigns a first E-MBMS bearer in a first MBSFN and a second E-MBMS bearer in a second MBSFN, to support a call to the UE, the first and second E-MBMS bearers providing the same media transmission to the UE as part of a group call. The infrastructure device may receive an attribute parameter comprising a request for Make Before Break service or a request for a boost to coverage, from the UE.

    Abstract translation: 提供了一种在3GPP兼容无线通信系统中的至少两个多媒体广播单频网(MBSFN)区域中分配多媒体广播多播服务(E-MBMS)承载的方法和装置。 基础设施设备从用户设备(UE)接收主要优选MBSFN区域和次优选MBSFN区域的标识符。 基础设施设备在第一MBSFN中分配第一E-MBMS承载和第二MBSFN中的第二E-MBMS承载,以支持对UE的呼叫,向UE提供相同的媒体传输的第一和第二E-MBMS承载 作为组呼的一部分。 基础设施设备可以从UE接收包括对中断前服务的请求或者对覆盖的升级请求的属性参数。

    Distributed biometric identification system for a mobile environment

    公开(公告)号:US10528713B2

    公开(公告)日:2020-01-07

    申请号:US15665539

    申请日:2017-08-01

    Abstract: A method and mobile device for identifying a current user of the mobile device as a trusted user is provided. The mobile device determines that a current user of the mobile device is not the owner of the mobile device. The mobile device obtains a biometric sample of the current user and transmits an identification request message to a distributed identification system. The distributed identification system includes a group of mobile devices, each one that includes biometric data the owner of the device. The identification request message includes the biometric sample of the current user. If the biometric sample matches the sample of one of the mobile devices in the distributed identification system, that device sends an identity response to the originating mobile device. Upon receiving the identity response, the original mobile unit determines if the identity in the identity response matches a known identity of the mobile device, such as a member in the contact list. If so, the original mobile device remains unlocked. If there is no match, the mobile device assumes that the current user is unauthorized and locks the phone or performs other defensive measures.

    Method and server for issuing cryptographic keys to communication devices

    公开(公告)号:US10277567B2

    公开(公告)日:2019-04-30

    申请号:US15174762

    申请日:2016-06-06

    Abstract: Method and server for issuing a cryptographic key. One method includes distributing a first group key to a first communication device and a second communication device. The method also includes distributing a security request to the first communication device. The method further includes receiving a security status from the first communication device responsive to transmitting the security request. The method also includes determining when security of the first communication device is compromised based on the security status. The method further includes distributing, via a server, the cryptographic key to the first communication device when the security of the first communication device is not compromised. The method also includes distributing, via the server, a second group key to the second communication device when the security of the first communication device is compromised and the first communication device cannot be fixed or deactivated.

    METHOD AND SERVER FOR ISSUING CRYPTOGRAPHIC KEYS TO COMMUNICATION DEVICES

    公开(公告)号:US20170353438A1

    公开(公告)日:2017-12-07

    申请号:US15174762

    申请日:2016-06-06

    CPC classification number: H04L63/065 H04L63/061 H04L63/068 H04L63/1433

    Abstract: Method and server for issuing a cryptographic key. One method includes distributing a first group key to a first communication device and a second communication device. The method also includes distributing a security request to the first communication device. The method further includes receiving a security status from the first communication device responsive to transmitting the security request. The method also includes determining when security of the first communication device is compromised based on the security status. The method further includes distributing, via a server, the cryptographic key to the first communication device when the security of the first communication device is not compromised. The method also includes distributing, via the server, a second group key to the second communication device when the security of the first communication device is compromised and the first communication device cannot be fixed or deactivated.

    Method and apparatus for multimedia broadcast multicast service
    16.
    发明授权
    Method and apparatus for multimedia broadcast multicast service 有权
    多媒体广播多播服务的方法和装置

    公开(公告)号:US09042223B2

    公开(公告)日:2015-05-26

    申请号:US13724039

    申请日:2012-12-21

    CPC classification number: H04W4/06 H04L12/189 H04W72/005 H04W76/40

    Abstract: A method and apparatus for assigning Multimedia Broadcast Multicast Service (E-MBMS) bearers in at least two Multimedia Broadcast Single Frequency Network (MBSFN) areas in a 3GPP compliant wireless communication system is provided. An infrastructure device receives identifiers of a primary preferred MBSFN area and a secondary preferred MBSFN area from a User Equipment (UE). The infrastructure device assigns a first E-MBMS bearer in a first MBSFN and a second E-MBMS bearer in a second MBSFN, to support a call to the UE, the first and second E-MBMS bearers providing the same media transmission to the UE as part of a group call. The infrastructure device may receive an attribute parameter comprising a request for Make Before Break service or a request for a boost to coverage, from the UE.

    Abstract translation: 提供了一种在3GPP兼容无线通信系统中的至少两个多媒体广播单频网(MBSFN)区域中分配多媒体广播多播服务(E-MBMS)承载的方法和装置。 基础设施设备从用户设备(UE)接收主要优选MBSFN区域和次优选MBSFN区域的标识符。 基础设施设备在第一MBSFN中分配第一E-MBMS承载和第二MBSFN中的第二E-MBMS承载,以支持对UE的呼叫,向UE提供相同的媒体传输的第一和第二E-MBMS承载 作为组呼的一部分。 基础设施设备可以从UE接收包括对中断前服务的请求或者对覆盖的升级请求的属性参数。

    ENHANCED NETWORK-NETWORK INTERFACE SYSTEMS AND METHODS FOR MULTIMEDIA BROADCAST MULTICAST SERVICES
    17.
    发明申请
    ENHANCED NETWORK-NETWORK INTERFACE SYSTEMS AND METHODS FOR MULTIMEDIA BROADCAST MULTICAST SERVICES 有权
    多媒体广播多媒体服务的增强网络接口系统和方法

    公开(公告)号:US20140120973A1

    公开(公告)日:2014-05-01

    申请号:US13664527

    申请日:2012-10-31

    CPC classification number: H04W4/06 H04W4/10

    Abstract: A method between a controlling server and a participating server, a network, and a server include enhanced signaling via a Multicast-Broadcast Single Frequency Network (MBSFN) report allowing User Equipment (UE) to communicate MBSFN areas to a controlling server. Thus, the enhanced controlling server's Multimedia Broadcast Multicast Services (MBMS) decisions can count all visiting devices in addition to its own in its MBSFN areas. The method, network, and server include new signaling and additional info to provide a participating server with MBSFN areas that will have MBMS activated for a group session. This enhances the participating server's determination of which its visiting devices need unicast bearers. The participating server can add information related to the current MBSFN area of its UE to a message to the controlling server indicating joining the UE to a group.

    Abstract translation: 控制服务器和参与服务器,网络和服务器之间的方法包括通过允许用户设备(UE)将MBSFN区域传送到控制服务器的多播广播单频网络(MBSFN)报告的增强的信令。 因此,增强的控制服务器的多媒体广播多播服务(MBMS)决定可以对其MBSFN区域中的其他所有访问设备进行计数。 该方法,网络和服务器包括新的信令和附加信息,以向参与服务器提供将为组会话激活MBMS MBS区域。 这增强了参与服务器确定其访问设备哪个单播承载。 参与的服务器可以将与其UE的当前MBSFN区域相关的信息添加到指示将UE加入组的控制服务器的消息。

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