System and method of increasing encryption synchronization availability
    11.
    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
    12.
    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。

    Methods for managing at least one broadcast/multicast service bearer
    13.
    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。

    Dynamically switching mobile stations between point-to-point and point-to-multipoint operating modes
    14.
    发明授权
    Dynamically switching mobile stations between point-to-point and point-to-multipoint operating modes 有权
    在点对点和点对多点操作模式之间动态切换移动台

    公开(公告)号:US08699398B2

    公开(公告)日:2014-04-15

    申请号:US13300566

    申请日:2011-11-19

    IPC分类号: H04H20/71

    摘要: A method and apparatus is provided for dynamically switching mobile stations between point-to-point (PTP) and point-to-multipoint (PTM) operating modes. For example, a particular mobile station can determine whether reception of information over a downlink PTM bearer is inadequate or adequate. Upon determining that the reception of the information over the downlink PTM bearer is inadequate, the particular mobile station can generate and transmit a complaint message to a controller. It can then be determined whether the particular mobile station is to switch between the PTP operating mode and the PTM operating mode. A signal can be processed at the particular mobile station. When the signal is to switch to the PTP operating mode, the particular mobile station can switch from the PTM operating mode to the PTP operating mode and start receiving downlink transmissions over a PTP bearer.

    摘要翻译: 提供了一种用于在点对点(PTP)和点对多点(PTM)操作模式之间动态地切换移动站的方法和装置。 例如,特定移动台可以确定在下行链路PTM承载上的信息的接收是否不充分或足够。 在确定通过下行链路PTM承载的信息的接收不足时,特定移动台可以生成并向控制器发送投诉消息。 然后可以确定特定移动台是否在PTP操作模式和PTM操作模式之间切换。 信号可以在特定的移动站处理。 当信号切换到PTP操作模式时,特定移动台可以从PTM操作模式切换到PTP操作模式,并开始通过PTP承载接收下行链路传输。

    METHOD AND APPARATUS FOR ENABLING INTEROPERABILITY BETWEEN A BROADBAND NETWORK AND A NARROWBAND NETWORK
    15.
    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。

    METHODS FOR MANAGING RESOURCE UTILIZATION IN A LONG TERM EVOLUTION COMMUNICATION SYSTEM
    16.
    发明申请
    METHODS FOR MANAGING RESOURCE UTILIZATION IN A LONG TERM EVOLUTION COMMUNICATION SYSTEM 有权
    管理长期演进通信系统资源利用的方法

    公开(公告)号:US20120170552A1

    公开(公告)日:2012-07-05

    申请号:US12982208

    申请日:2010-12-30

    IPC分类号: H04W36/00 H04W72/04

    摘要: Methods for managing resource utilization in a Long Term Evolution (LTE) communication system are described. In one method, an application server: receives signaling indicating resource utilization in the LTE system; determines, based on this signaling, a set of control parameters for a user equipment (UE) receiving service from the LTE system; and sends the set of control parameters to the UE, wherein the set of control parameters indicates behavior for the UE toward at least one of maintaining LTE system resources or modifying standard handover procedures. The signaling indicating resource utilization in the LTE system is sent from UE, the LTE system, or both.

    摘要翻译: 描述了在长期演进(LTE)通信系统中管理资源利用的方法。 在一种方法中,应用服务器:在LTE系统中接收指示资源利用的信令; 基于该信令确定用于从LTE系统接收服务的用户设备(UE)的一组控制参数; 并将所述一组控制参数发送给所述UE,其中所述一组控制参数指示所述UE针对维持LTE系统资源或修改标准切换过程中的至少一个的行为。 指示LTE系统中的资源利用的信令是从UE,LTE系统或两者发送的。

    Distributing content to a plurality of mobile stations using a downlink point-to-multipoint (PTM) bearers and downlink point-to-point (PTP) bearers
    19.
    发明授权
    Distributing content to a plurality of mobile stations using a downlink point-to-multipoint (PTM) bearers and downlink point-to-point (PTP) bearers 有权
    使用下行链路点对多点(PTM)承载和下行链路点对点(PTP)承载将内容分发到多个移动站

    公开(公告)号:US08867388B2

    公开(公告)日:2014-10-21

    申请号:US13300563

    申请日:2011-11-19

    IPC分类号: H04W92/14 H04L1/00

    CPC分类号: H04L1/0003

    摘要: A method and apparatus is provided for distributing content to a plurality of mobile stations using a downlink point-to-multipoint (PTM) bearers and downlink point-to-point (PTP) bearers. A controller can process events, to determine whether a current modulation-and-coding scheme (MCS) level applied to downlink transmissions over the downlink PTM bearer is to be changed or maintained, and to communicate a change message whenever the current MCS level is to be changed. An actuator can adjust, in response to receiving a change message, a MCS level that is applied to downlink transmissions over the downlink PTM bearer.

    摘要翻译: 提供了一种用于使用下行链路点对多点(PTM)承载和下行链路点对点(PTP)承载来向多个移动站分发内容的方法和装置。 控制器可以处理事件,以确定是否要改变或维持应用于下行链路PTM载体上的下行链路传输的当前调制和编码方案(MCS)级别,并且每当当前MCS级别为 改变。 致动器可以响应于接收到改变消息而调整应用于下行链路PTM承载上的下行链路传输的MCS级别。