SYSTEM AND METHOD FOR APPROXIMATING HALF DUPLEX WIRELESS DISPATCH SYSTEM
    43.
    发明公开
    SYSTEM AND METHOD FOR APPROXIMATING HALF DUPLEX WIRELESS DISPATCH SYSTEM 审中-公开
    系统在VERFAHREN ZURANNÄHERUNGAN EIN HALBDUPLEX BNDNDFUNKSYSTEM

    公开(公告)号:EP1438868A1

    公开(公告)日:2004-07-21

    申请号:EP02780522.5

    申请日:2002-10-23

    CPC classification number: H04W84/08 Y02D70/1222 Y02D70/1242 Y02D70/23

    Abstract: A wireless dispatch service in a full duplex wireless telephone system includes forward and reverse link pairs assigned to each voice communication device in a dispatch system. Depending on whether a device is talking or listening, one of the links for that device can be idled to conserve system energy, thereby approximating a half duplex system.

    Abstract translation: 全双工无线电话系统中的无线调度服务包括分配给调度系统中的每个语音通信设备的前向和反向链路对。 取决于设备是在通话还是侦听,该设备的链路之一可以空闲以节省系统能量,从而逼近半双工系统。

    METHOD AND APPARATUS FOR PARTICIPATING IN GROUP COMMUNICATION SERVICES IN AN EXISTING COMMUNICATION SYSTEM
    44.
    发明公开
    METHOD AND APPARATUS FOR PARTICIPATING IN GROUP COMMUNICATION SERVICES IN AN EXISTING COMMUNICATION SYSTEM 有权
    方法和设备参与群组通信服务在现有的通信系统

    公开(公告)号:EP1260108A2

    公开(公告)日:2002-11-27

    申请号:EP01914640.6

    申请日:2001-03-02

    Abstract: A push-to-talk communication device to participate in a group communication net (100) is claimed. The group communication net (100) comprises a controller (104) to manage the group communication net (100) and interface with the push-to-talk communication devices (108, 112 and 116). A processor converts information signals into packet data suitable for transmission over a distributed network. The processor may also have identification information, and updates its identification information when its current identification information has or is about to change. The processor then transmits its new identification information to the controller (104). The push-to-talk devices (108, 112 and 116) also comprise a transmitter to transmit packet data through a first channel to the controller. A receiver receives packet data through a second channel from the controller. The push-to-talk devices (108, 112 and 116) also comprise a user activated mechanism to activate the transmitter when a user of the communication device wishes to transmit packet data to the controller.

    SERVER-INITIATED PAGING CYCLES
    45.
    发明申请

    公开(公告)号:WO2014123895A3

    公开(公告)日:2014-08-14

    申请号:PCT/US2014/014655

    申请日:2014-02-04

    Abstract: In an embodiment, a server registers a client application installed on a user equipment (UE), and evaluates one or more paging cycle criteria for the registered client application. The server determines to establish a target paging cycle used for downlink paging of the UE by a network component (e.g., an access network component or a core network component) of a serving network based on the evaluation, and the server transmits, to the network component, a request for the network component to transition the given UE to the target paging cycle based on the determination. The network component receives the request and assigns the target paging cycle to the UE as requested.

    SELECTIVELY MULTIPLEXING COMMUNICATION STREAMS
    47.
    发明申请
    SELECTIVELY MULTIPLEXING COMMUNICATION STREAMS 审中-公开
    选择性多路通信流

    公开(公告)号:WO2013102029A1

    公开(公告)日:2013-07-04

    申请号:PCT/US2012/071997

    申请日:2012-12-28

    CPC classification number: H04W4/06 H04L65/4061 H04L65/4076 H04L69/22

    Abstract: In an embodiment, a network device obtains a plurality of data packets that are each associated with one of a plurality of different streams, wherein each of the plurality of obtained data packets includes a header portion with stream-specific routing information. The network device strips the stream-specific routing information from the plurality of obtained data packets to produce a plurality of stream-specific payload portions, which are merged into a shared payload portion of a stream-multiplexed data packet that includes common routing information for the plurality of streams in a common header portion. The network device transmits the stream-multiplexed packet to a target device, and the target device determines whether any of the plurality of different streams are relevant to the target UE based on stream-mapping information contained in the stream-multiplexed packet, and selectively decodes and processes the stream-specific payload portions corresponding based on the determination.

    Abstract translation: 在一个实施例中,网络设备获得多个数据分组,每个数据分组与多个不同的流中的一个相关联,其中多个获得的数据分组中的每一个包括具有流特定路由信息的报头部分。 网络设备从多个获得的数据分组中剥离特定于流的路由信息​​,以产生多个特定于流的有效载荷部分,这些部分被合并到流复用数据分组的共享有效载荷部分中,该部分包括用于 公共报头部分中的多个流。 网络设备将目标设备发送流复用分组,目标设备基于流复用分组中包含的流映射信息来确定多个不同流中的任何一个是否与目标UE相关,并选择性地解码 并且基于该确定来处理对应的流特定有效载荷部分。

    WIRELESS BROADCAST/MULTICAST SERVICE CAPACITY OVER DIFFERENT LINK BUDGETS AND OVERLAY NETWORKS
    48.
    发明申请
    WIRELESS BROADCAST/MULTICAST SERVICE CAPACITY OVER DIFFERENT LINK BUDGETS AND OVERLAY NETWORKS 审中-公开
    无线广播/多媒体服务能力通过不同的链接预算和覆盖网络

    公开(公告)号:WO2013102004A1

    公开(公告)日:2013-07-04

    申请号:PCT/US2012/071942

    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.

    Abstract translation: 在一个实施例中,应用服务器确定在第一多播区域中发送第一数据流,在第二多播区域中发送第二数据流,以及在与第二多播区域重叠的第三多播区域中的两个数据流 第一和第二组播区域之间的边界区域)。 应用服务器将第一数据流发送到组播网络管理节点,用于在第一和第三组播区域中进行传输。 应用服务器将第一和第二数据流发送到多路复用流多路复用器,该多路复用流多路复用器将包含第一和第二数据流的有效载荷数据的分组的两个数据流多路复用为单个较高速率多路复用多播流。 复用的多播流被传送到第三多播区域以便传输到至少一个目标UE。

    APPLICATION LAYER ACCESS CHANNEL CONGESTION AVOIDANCE IN GROUP COMMUNICATIONS OVER BROADCAST/MULTICAST SERVICES
    49.
    发明申请
    APPLICATION LAYER ACCESS CHANNEL CONGESTION AVOIDANCE IN GROUP COMMUNICATIONS OVER BROADCAST/MULTICAST SERVICES 审中-公开
    广播/多媒体服务中的群组通信中的应用层访问通道避免

    公开(公告)号:WO2013101839A1

    公开(公告)日:2013-07-04

    申请号:PCT/US2012/071665

    申请日:2012-12-26

    Abstract: The disclosure is directed to prioritizing call announce response in a broadcast / multicast communication system. An embodiment establishes a first priority (810; 910) for response based on assigning each user equipment (UE) (120; 520; 522; 1000) a first random delay for response to a first call announce (740), responds to the first call announce using the first random delay, and determines a second priority (820; 920; 930; 940) for response to a subsequent call announce based on an elapsed time that each UE is present in a multicast area.

    Abstract translation: 本公开涉及在广播/多播通信系统中优先化呼叫通知响应。 一个实施例基于分配每个用户设备(UE)(120; 520; 522; 1000)建立用于响应的第一优先级(810; 910)用于响应于第一呼叫通知的第一随机延迟(740),响应于第一优先级 使用第一随机延迟呼叫通知,并且基于每个UE在多播区域中存在的经过时间来确定用于响应于后续呼叫通告的第二优先级(820; 920; 930; 940)。

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