METHODS AND APPARATUS FOR FAST CHANNEL SWITCHING BETWEEN REAL TIME CONTENT ON A DEVICE
    52.
    发明申请
    METHODS AND APPARATUS FOR FAST CHANNEL SWITCHING BETWEEN REAL TIME CONTENT ON A DEVICE 审中-公开
    用于设备上实时内容之间的快速通道切换的方法和装置

    公开(公告)号:WO2009059003A2

    公开(公告)日:2009-05-07

    申请号:PCT/US2008/081788

    申请日:2008-10-30

    Abstract: Methods and apparatus for fast channel switching between real time content on a device. In an aspect, a method includes receiving a channel selection indicator that identifies a channel comprising real time content to be rendered, determining whether the real time content can be rendered using an existing rendering pathway, and inputting the real time content into the existing rendering pathway if it is determined that the real time content can be rendered using the existing rendering pathway. An apparatus includes a user interface to receive a channel selection indicator that identifies a channel comprising real time content to be rendered, processing logic to determine whether the real time content can be rendered using an existing rendering pathway, and a rendering interface to input the real time content into the existing rendering pathway if it is determined that the real time content can be rendered using the existing pathway.

    Abstract translation: 在设备上的实时内容之间快速切换频道的方法和装置。 一方面,一种方法包括:接收标识包含要呈现的实时内容的频道的频道选择指示符,确定是否可以使用现有渲染路径呈现实时内容,以及将实时内容输入到现有渲染路径中 如果确定可以使用现有的渲染路径来呈现实时内容。 一种装置包括:用户接口,用于接收标识包括要呈现的实时内容的信道的信道选择指示符,用于确定是否可以使用现有渲染路径呈现实时内容的处理逻辑;以及渲染界面,以输入真实的 如果确定可以使用现有路径来呈现实时内容,则将时间内容转换为现有渲染路径。

    METHODS AND APPARATUS FOR EFFICIENT DATA DISTRIBUTION TO A GROUP OF USERS

    公开(公告)号:WO2007149821A3

    公开(公告)日:2007-12-27

    申请号:PCT/US2007/071499

    申请日:2007-06-18

    Abstract: Methods and apparatus for efficient data distribution to a group of users. In an aspect, a method is provided for distributing information. The method includes detecting one or more requests for the information, determining whether the information is to be broadcast, and transmitting the information in a broadcast transmission based on the determination. In another aspect, an apparatus is provided for distributing information. The apparatus includes a detector configured to detect one or more requests for the information, a determination module configured to determine whether the information is to be broadcast, and a transmitter configured to transmit the information in a broadcast transmission based on the determination.

    A METHOD AND AN APPARATUS FOR REGISTERING A USER IN A GROUP COMMUNICATION NETWORK
    55.
    发明申请
    A METHOD AND AN APPARATUS FOR REGISTERING A USER IN A GROUP COMMUNICATION NETWORK 审中-公开
    一种用于在组通信网络中注册用户的方法和装置

    公开(公告)号:WO2003069943A1

    公开(公告)日:2003-08-21

    申请号:PCT/US2003/004383

    申请日:2003-02-12

    CPC classification number: H04L63/08 H04L63/1408 H04W4/08

    Abstract: A method and apparatus for registering a user in a group communication network provides for determining an address for a location server, requesting the location server to register the user, and receiving a notification from the location server that the user is registered. The method further provides for requesting the location server to authenticate the user before registering the user, and requesting the location server to load information about the user. The method and apparatus also provides for a significant reduction in the actual total dormancy wakeup time and latency by exchanging group call signaling even when mobiles are dormant and no traffic channel is active.

    Abstract translation: 用于在组通信网络中注册用户的方法和装置提供用于确定位置服务器的地址,请求位置服务器注册用户,以及从位置服务器接收用户注册的通知。 该方法进一步提供请求位置服务器在注册用户之前认证用户,并请求位置服务器加载关于用户的信息。 该方法和装置还通过交换群组呼叫信令,即使在移动台处于休眠状态并且没有业务信道有效时,还可以显着减少实际的总休眠唤醒时间和等待时间。

    METHOD AND APPARATUS FOR REDUCING LATENCY IN WAKING UP A GROUP OF DORMANT COMMUNICATION DEVICES
    56.
    发明申请
    METHOD AND APPARATUS FOR REDUCING LATENCY IN WAKING UP A GROUP OF DORMANT COMMUNICATION DEVICES 审中-公开
    减少延迟通信设备组的方法和装置

    公开(公告)号:WO2002093948A1

    公开(公告)日:2002-11-21

    申请号:PCT/US2002/015296

    申请日:2002-05-14

    Abstract: A method and apparatus for reducing dormand-wakeup latency in a group communication network (100) provides for a significant reduction in the actual total dormant-wakeup time and the PTT{XE"PTT"} latency perceived by the talker through caching the network-initiated wakeup tiggers destined for target listeners, and delivering a wakeup trigger to a target mobile station (104, 1o6, 108) as soon as the target mobile station has re-established its traffic channel.

    Abstract translation: 一种用于减少组通信网络(100)中的宿眠唤醒延迟的方法和装置提供了通过缓存网络 - 休眠 - 唤醒时间和讲话者感知到的PTT(XE“PTT”)延迟的实际总休眠唤醒时间和PTT(XE“PTT” 一旦目标移动台已重新建立其业务信道,发起去往目标监听者的唤醒触发信号,并向目标移动台(104,1o6,108)发送唤醒触发信号。

    A CONTROLLER FOR PROVIDING AN EFFICIENT DORMANT MODE FOR A GROUP COMMUNICATION NETWORK
    57.
    发明申请
    A CONTROLLER FOR PROVIDING AN EFFICIENT DORMANT MODE FOR A GROUP COMMUNICATION NETWORK 审中-公开
    一种用于为集团通信网络提供有效多路模式的控制器

    公开(公告)号:WO2002093778A1

    公开(公告)日:2002-11-21

    申请号:PCT/US2002/015298

    申请日:2002-05-14

    Abstract: A method and apparatus for providing an efficient dormant mode for push-to-talk communication devices (102, 104, 106) in a group communication network (100) provides for determining whether the net has been inactive for a predetermined first time period and, if so, causing each member of the net to enter a control-hold mode, wherein each member of the net maintains its dedicated traffic channel. The method further includes the steps of determining whether each member of the net has been in the control-hold mode for a predetermined second time period and, if so, causing each member of the net to enter a dormant mode, wherein each member of the net releases its dedicated traffic channel. The method and apparatus further provides for causing each member of the net to cache its service configuration state before entering the dormant mode.

    Abstract translation: 用于为组通信网络(100)中的即按即说通信设备(102,104,106)提供有效的休眠模式的方法和装置提供用于确定网络是否已经在预定的第一时间段内不活动, 如果是这样,导致网络的每个成员进入控制保持模式,其中网络的每个成员维护其专用业务信道。 该方法还包括以下步骤:确定网络的每个成员是否处于预定的第二时间段的控制保持模式,如果是,则使网络的每个成员进入休眠模式,其中每个成员 网发布其专用流量信道。 该方法和装置进一步提供使网络的每个成员在进入休眠模式之前缓存其服务配置状态。

    WIRELESS BROADCAST/MULTICAST SERVICE CAPACITY OVER DIFFERENT LINK BUDGETS AND OVERLAY NETWORKS
    58.
    发明公开
    WIRELESS BROADCAST/MULTICAST SERVICE CAPACITY OVER DIFFERENT LINK BUDGETS AND OVERLAY NETWORKS 审中-公开
    无线广播/多播服务的能力关于不同的连接预算和覆盖网络

    公开(公告)号:EP2798864A1

    公开(公告)日:2014-11-05

    申请号:EP12809562.7

    申请日:2012-12-28

    CPC classification number: H04W4/06 H04W72/005

    Abstract: In an embodiment, an application server determines to transmit a first data stream in a first multicasting area, a second data stream in a second multicasting area and both data streams in a third multicasting area that overlaps with the second multicasting area (e.g., at a border region between the first and second multicasting areas). The application server sends the first data stream to a multicast network management node for transmission in the first and third multicasting areas. The application server sends the first and second data streams to a multiplex stream multiplexer that multiplexes the two data streams into a single higher-rate multiplexed multicast stream with packets that include payloads data for both the first and second data streams. The multiplexed multicast stream is delivered to the third multicasting area for transmission to at least one target UE.

    METHOD, COMPUTER PROGRAM PRODUCT AND COMMUNICATION DEVICE FOR ADDING A USER TO A GROUP CALL IN A GROUP COMMUNICATION NETWORK
    59.
    发明授权
    METHOD, COMPUTER PROGRAM PRODUCT AND COMMUNICATION DEVICE FOR ADDING A USER TO A GROUP CALL IN A GROUP COMMUNICATION NETWORK 有权
    方法,计算机程序产品和通信设备,以加入用户的一组呼叫组通讯网络

    公开(公告)号:EP1481566B1

    公开(公告)日:2011-08-31

    申请号:EP03739795.7

    申请日:2003-02-12

    CPC classification number: H04W4/08 H04L63/30 H04W8/186

    Abstract: A method and apparatus for joining a user to a call in a group communication network provides for receiving an indication from a user who wishes to initiate a group call and sending a request to a server to add the user to the group call if the group call is in progress. The method and apparatus also provides for receiving a response from the server indicating that the group call is in progress, alerting the user of being added to the group call, and receiving media from the server after a traffic channel is re-established. The method and apparatus also provides for a significant reduction in the actual total dormancy wakeup time and latency by exchanging group call signaling even when mobiles are dormant and no traffic channel is active.

    METHODS AND APPARATUS FOR FAST CHANNEL SWITCHING BETWEEN REAL TIME CONTENT ON A DEVICE
    60.
    发明公开
    METHODS AND APPARATUS FOR FAST CHANNEL SWITCHING BETWEEN REAL TIME CONTENT ON A DEVICE 审中-公开
    方法和设备,快速频道切换之间的实时内容上的设备

    公开(公告)号:EP2232825A2

    公开(公告)日:2010-09-29

    申请号:EP08845235.4

    申请日:2008-10-30

    Abstract: Methods and apparatus for fast channel switching between real time content on a device. In an aspect, a method includes receiving a channel selection indicator that identifies a channel comprising real time content to be rendered (406), determining whether the real time content can be rendered using an existing rendering pathway (410), and inputting the real time content into the existing rendering pathway if it is determined that the real time content can be rendered using the existing rendering pathway (414). An apparatus includes a user interface, to receive a channel selection indicator that identifies a channel comprising real time content to be rendered, processing logic to determine whether the real time content can be rendered using an existing rendering pathway, and a rendering interface to input the real time content into the existing rendering pathway if it is determined that the real time content can be rendered using the existing pathway.

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