System and method of increasing encryption synchronization availability
    1.
    发明授权
    System and method of increasing encryption synchronization availability 有权
    增加加密同步可用性的系统和方法

    公开(公告)号:US08428260B2

    公开(公告)日:2013-04-23

    申请号:US12645804

    申请日:2009-12-23

    IPC分类号: H04L9/16

    摘要: Methods for increasing encryption synchronization availability include collecting encryption synchronization data from a first superframe received at a gateway. The encryption synchronization data is for decrypting media in a second superframe also received at the gateway. The encryption synchronization data from the first superframe is used to form a composite encryption synchronization codeword for decrypting media in a third superframe formed by the gateway, wherein the third superframe includes the composite encryption synchronization codeword and at least a portion of the media from the second superframe. The third superframe is sent to a receiving device so that media in the third superframe can be decrypted by the receiving device using the composite encryption synchronization codeword that is included in the same superframe as the media that is being decrypted.

    摘要翻译: 用于增加加密同步可用性的方法包括从在网关处接收的第一超帧收集加密同步数据。 加密同步数据用于在也在网关处接收的第二超帧中解密媒体。 来自第一超帧的加密同步数据被用于形成用于解密由网关形成的第三超帧中的媒体的复合加密同步码字,其中第三超帧包括复合加密同步码字和来自第二超帧的媒体的至少一部分 超帧 第三超帧被发送到接收设备,使得第三超帧中的媒体可以由接收设备使用包含在与被解密的媒体相同的超帧中的复合加密同步码字来解密。

    SYSTEM AND METHOD OF INCREASING ENCRYPTION SYNCHRONIZATION AVAILABILITY
    2.
    发明申请
    SYSTEM AND METHOD OF INCREASING ENCRYPTION SYNCHRONIZATION AVAILABILITY 有权
    增加加密同步可用性的系统和方法

    公开(公告)号:US20110150219A1

    公开(公告)日:2011-06-23

    申请号:US12645804

    申请日:2009-12-23

    IPC分类号: H04K1/00

    摘要: Methods for increasing encryption synchronization availability include collecting encryption synchronization data from a first superframe received at a gateway. The encryption synchronization data is for decrypting media in a second superframe also received at the gateway. The encryption synchronization data from the first superframe is used to form a composite encryption synchronization codeword for decrypting media in a third superframe formed by the gateway, wherein the third superframe includes the composite encryption synchronization codeword and at least a portion of the media from the second superframe. The third superframe is sent to a receiving device so that media in the third superframe can be decrypted by the receiving device using the composite encryption synchronization codeword that is included in the same superframe as the media that is being decrypted.

    摘要翻译: 用于增加加密同步可用性的方法包括从在网关处接收的第一超帧收集加密同步数据。 加密同步数据用于在也在网关处接收的第二超帧中解密媒体。 来自第一超帧的加密同步数据被用于形成用于解密由网关形成的第三超帧中的媒体的复合加密同步码字,其中第三超帧包括复合加密同步码字和来自第二超帧的媒体的至少一部分 超帧 第三超帧被发送到接收设备,使得第三超帧中的媒体可以由接收设备使用包含在与被解密的媒体相同的超帧中的复合加密同步码字来解密。

    METHOD AND APPARATUS FOR ENABLING INTEROPERABILITY BETWEEN A BROADBAND NETWORK AND A NARROWBAND NETWORK
    4.
    发明申请
    METHOD AND APPARATUS FOR ENABLING INTEROPERABILITY BETWEEN A BROADBAND NETWORK AND A NARROWBAND NETWORK 审中-公开
    在宽带网络与窄带网络之间实现互通性的方法和装置

    公开(公告)号:US20130279375A1

    公开(公告)日:2013-10-24

    申请号:US13452590

    申请日:2012-04-20

    摘要: A method and apparatus for enabling interoperability between a broadband network and a narrowband network includes an interworking server maintaining at least one virtual narrowband site, each comprising a plurality of virtual narrowband channels known by a controlling server within the narrowband network, wherein each virtual narrowband channel, when assigned by the controlling server, represents a corresponding set of broadband resources. A first broadband device coupled to the broadband network is associated with a first virtual narrowband site. The interworking server further exchanges signaling with the controlling server to enable communications by the first broadband device using a set of broadband resources corresponding to a first virtual narrowband channel of the first virtual narrowband site, wherein the first virtual narrowband channel is assigned by the controlling server for use by a virtual narrowband device which represents the first broadband device.

    摘要翻译: 一种用于实现宽带网络和窄带网络之间的互操作性的方法和装置包括保持至少一个虚拟窄带站点的互通服务器,每个虚拟窄带站点包括由窄带网络内的控制服务器已知的多个虚拟窄带信道,其中每个虚拟窄带信道 当由控制服务器分配时,表示相应的一组宽带资源。 耦合到宽带网络的第一宽带设备与第一虚拟窄带站点相关联。 互通服务器还与控制服务器进一步交换信号,以使第一宽带设备能够使用对应于第一虚拟窄带站点的第一虚拟窄带信道的一组宽带资源进行通信,其中第一虚拟窄带信道由控制服务器 供代表第一宽带设备的虚拟窄带设备使用。

    Method and system of providing service to a mobile device in a communication network
    5.
    发明授权
    Method and system of providing service to a mobile device in a communication network 有权
    向通信网络中的移动设备提供服务的方法和系统

    公开(公告)号:US09088874B2

    公开(公告)日:2015-07-21

    申请号:US12966134

    申请日:2010-12-13

    CPC分类号: H04W4/10 H04W60/005 H04W76/45

    摘要: A mobile device registers with an infrastructure device coupled to a first communication network and then sends a request to activate PTT service in the first communication network. A communication server is adapted to receive the request to activate the PTT service, and to, thereby, activate the PTT service for the mobile device in the first communication network. Responsive to receiving the request to activate the PTT service, the communication server makes a determination to register the mobile device with a second communication network, generates a service registration message, on behalf of the mobile device, to register the mobile device with the second communication network, and sends the service registration message to the second communication network.

    摘要翻译: 移动设备向耦合到第一通信网络的基础设施设备注册,然后发送在第一通信网络中激活PTT服务的请求。 通信服务器适于接收激活PTT服务的请求,从而激活第一通信网络中的移动设备的PTT服务。 响应于接收到激活PTT服务的请求,通信服务器确定用第二通信网络注册移动设备,代表移动设备生成服务注册消息,以向第二通信注册移动设备 网络,并将服务注册消息发送到第二通信网络。

    Methods for assigning a plethora of group communications among a limited number of pre-established MBMS bearers in a communication system
    6.
    发明授权
    Methods for assigning a plethora of group communications among a limited number of pre-established MBMS bearers in a communication system 有权
    在通信系统中在有限数量的预先建立的MBMS承载之间分配过多的组通信的方法

    公开(公告)号:US09042291B2

    公开(公告)日:2015-05-26

    申请号:US12981323

    申请日:2010-12-29

    摘要: An infrastructure device in a 3GPP compliant system performs a method to allocate MBMS bearers. The 3GPP compliant system includes a RAN partitioned into a plurality MBMS services areas, wherein each MBMS service area has a plurality of pre-established MBMS bearers for transporting media streams. The infrastructure device: receives a request to transmit a media stream to a communication group; selects a set of the MBMS service areas for transporting the media stream; determines an available MBMS bearer in each selected MBMS service area to assign to transport the media stream; and identifies the assigned MBMS bearers to members of the communication group. In addition, a UE performs a method for MBMS service area location update in the 3GPP compliant system. Accordingly, the UE: determines a 3GPP MBMS service area in which the UE is currently located; and identifies the 3GPP MBMS service area to an infrastructure device.

    摘要翻译: 3GPP兼容系统中的基础设施设备执行分配MBMS承载的方法。 3GPP兼容系统包括划分为多个MBMS服务区域的RAN,其中每个MBMS服务区域具有用于传送媒体流的多个预先建立的MBMS承载。 基础设施设备:接收将通信组传送媒体流的请求; 选择用于传送媒体流的一组MBMS服务区域; 确定每个所选择的MBMS服务区域中的可用MBMS承载以分配以传送媒体流; 并将所分配的MBMS承载识别到通信组的成员。 此外,UE在3GPP兼容系统中执行用于MBMS服务区域位置更新的方法。 因此,UE:确定UE当前所在的3GPP MBMS服务区域; 并将3GPP MBMS服务区域识别到基础设施设备。

    Methods for managing at least one broadcast/multicast service bearer
    10.
    发明授权
    Methods for managing at least one broadcast/multicast service bearer 有权
    用于管理至少一个广播/多播服务承载的方法

    公开(公告)号:US08934423B2

    公开(公告)日:2015-01-13

    申请号:US13231530

    申请日:2011-09-13

    IPC分类号: H04W4/00 H04W76/00

    CPC分类号: H04W76/002 H04W76/40

    摘要: A central resource manager is communicatively coupled to a broadcast/multicast service (BMS) capable system. The BMS capable system has a radio access network that includes at least one BMS service area and a total number of BMS bearers for transporting media streams. Each BMS service area has associated therewith a portion of the total number of BMS bearers. The central resource manager allocates, to a first local call controller of a plurality of local call controllers, a first portion of the total number of BMS bearers to be managed locally by the first local call controller, and identifies the first portion of the total number of BMS bearer to the first local call controller. The central resource manager also manages a second portion of the total number of BMS bearers for a subsequent allocation to at least one local call controller of the plurality of local call controllers.

    摘要翻译: 中央资源管理器通信地耦合到具有广播/多播服务(BMS)能力的系统。 具有BMS能力的系统具有无线电接入网络,其包括用于传送媒体流的至少一个BMS服务区域和总数量的BMS承载。 每个BMS服务区域与其相关联的BMS承载总数的一部分。 中央资源管理器向多个本地呼叫控制器的第一本地呼叫控制器分配由第一本地呼叫控制器本地管理的总数量的BMS承载的第一部分,并且识别总数的第一部分 的BMS承载给第一个本地呼叫控制器。 中央资源管理器还管理BMS承载总数的第二部分,以便随后分配给多个本地呼叫控制器的至少一个本地呼叫控制器。