MANAGING ACKNOWLEDGMENTS IN A MULTICAST GROUP WITHIN A WIRELESS NETWORK
    13.
    发明申请
    MANAGING ACKNOWLEDGMENTS IN A MULTICAST GROUP WITHIN A WIRELESS NETWORK 审中-公开
    在无线网络中管理多媒体组中的确认

    公开(公告)号:WO2009042513A3

    公开(公告)日:2009-06-04

    申请号:PCT/US2008076967

    申请日:2008-09-19

    Abstract: Aspects of managing acknowledgment transmissions from multicast group members of a multicast group within a wireless communications network are disclosed. An access network transmits an announce message announcing a multicast session to a plurality of access terminals. One of the plurality of access terminals (i.e., a first responder) sends a BCMCSFlowRegistration message and an announce acknowledgment (ACK) message to the access network. In an example, the BCMCSFlowRegistration message and announce ACK message are sent within the same access probe on a reverse link access channel. Next, the access network sends, in response to the received BCMCSFlowRegistration message, a suppression message to request access terminals not to send announce acknowledgment messages for the announced multicast session. Alternatively, an application server sends the suppression message in response to the received announce ACK message. In either scenario, the access terminals receiving the suppression message suppress transmission of subsequent announce ACK messages.

    Abstract translation: 公开了在无线通信网络内管理来自组播组的组播组成员的确认传输的方面。 接入网络向多个接入终端发送通告多播会话的通告消息。 多个接入终端(即第一应答者)之一向接入网发送BCMCSFlowRegistration消息和通告确认(ACK)消息。 在一个示例中,BCMCSFlow注册消息和通告ACK消息在反向链路接入信道上的相同接入探测器内发送。 接下来,接入网响应于接收到的BCMCSFlowRegistration消息发送抑制消息,以请求接入终端不发布用于所宣布的多播会话的通知确认消息。 或者,应用服务器响应于所接收的通告ACK消息发送抑制消息。 在任一情况下,接收抑制消息的接入终端抑制后续通告ACK消息的传输。

    MULTICAST MESSAGING WITHIN A WIRELESS COMMUNICATION SYSTEM
    14.
    发明申请
    MULTICAST MESSAGING WITHIN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中的多播消息传递

    公开(公告)号:WO2009042525A3

    公开(公告)日:2009-06-04

    申请号:PCT/US2008077016

    申请日:2008-09-19

    Abstract: Methods and systems for sending multicast messages are disclosed. A multicast message is received to be transmitted to a plurality of access terminals at a radio access network (RAN), the received multicast message having a first format. The first format may correspond to a conventional multicast message format. The RAN determines whether the received multicast message requires special handling. If the RAN determines the received multicast message requires special handling, the radio access network converts the received multicast message from the first format into a second format. The RAN transmits the converted multicast message with the second format (e.g., a data over signaling (DOS) message) on a control channel to at least one of the plurality of access terminals. The access terminals receiving the converted multicast message interpret the message as a multicast message.

    Abstract translation: 公开了发送组播消息的方法和系统。 接收到多播消息被发送到无线接入网络(RAN)的多个接入终端,所接收的多播消息具有第一格式。 第一格式可以对应于传统的多播消息格式。 RAN确定接收到的多播消息是否需要特殊处理。 如果RAN确定所接收的多播消息需要特殊处理,则无线电接入网将接收到的多播消息从第一格式转换成第二格式。 RAN将控制信道上具有第二格式(例如,信令上的数据(DOS)消息)的转换的多播消息发送到多个接入终端中的至少一个。 接收转换的多播消息的接入终端将消息解释为多播消息。

    CONTINUOUS MAINTENANCE OF AN INTERFACE IN A GROUP OF WIRELESS COMMUNICATION DEVICES
    15.
    发明申请
    CONTINUOUS MAINTENANCE OF AN INTERFACE IN A GROUP OF WIRELESS COMMUNICATION DEVICES 审中-公开
    在无线通信设备组中的接口的连续维护

    公开(公告)号:WO2009042516A3

    公开(公告)日:2009-05-14

    申请号:PCT/US2008076982

    申请日:2008-09-19

    CPC classification number: H04W4/10 H04L12/189 H04W4/08 H04W76/005

    Abstract: A system, method, and computer device that selectively maintain an open interface to a communication control device that is controlling wireless communication to at least one of a plurality of wireless communication devices that are in a communication group, such as a push-to-talk (PTT) group. In one embodiment, the wireless communication device registers at the communication control device, such as a base station controller, and at least one interface is established between the communication control device and another computer device on the wireless communication network, such as a broadcast AlO interface with a broadcast serving node (BSN). The communication control device will then maintain the interface while the at least one wireless communication device, or at least one member device of the communication group, is registered such that group communications can more rapidly be delivered to the wireless communication device.

    Abstract translation: 一种系统,方法和计算机设备,其选择性地保持与正在控制到通信组中的多个无线通信设备中的至少一个的通信控制设备的开放接口,所述无线通信设备诸如一键通 (PTT)组。 在一个实施例中,无线通信设备在诸如基站控制器的通信控制设备处注册,并且在通信控制设备和无线通信网络上的另一计算机设备之间建立至少一个接口,诸如广播的AlO接口 与广播服务节点(BSN)。 然后,通信控制设备将保持接口,同时至少一个无线通信设备或通信组的至少一个成员设备被注册,使得群组通信可以更快地被传送到无线通信设备。

    CONTINUOUS MAINTENANCE OF A BROADCAST INTERFACE IN A WIRELESS COMMUNICATION SYSTEM
    17.
    发明申请
    CONTINUOUS MAINTENANCE OF A BROADCAST INTERFACE IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中广播接口的连续维护

    公开(公告)号:WO2009042517A3

    公开(公告)日:2009-05-14

    申请号:PCT/US2008076985

    申请日:2008-09-19

    CPC classification number: H04W4/10 H04L12/189 H04W4/08 H04W76/005

    Abstract: A system, method, and computer device that selectively maintain an open broadcast interface to a communication control device that is controlling wireless communication to at least one wireless communication device that is configured to receive group-directed communications for a communication group, such as a push-to-talk (PTT) group. In one embodiment, the wireless communication device registers at the communication control device, such as a base station controller, and at least one broadcast interface is established between the communication control device and another computer device, such as a broadcast A10 interface with a broadcast serving node (BSN). The communication control device maintains the broadcast interface while the wireless communication device configured to receive group-directed communications is registered such that group-directed broadcast communications can more rapidly be delivered to the wireless communication device. When the communication control device determines that the group communication has ended, it releases the broadcast interface.

    Abstract translation: 一种系统,方法和计算机设备,其选择性地将通信控制设备维持开放的广播接口,所述通信控制设备正在控制至少一个无线通信设备的无线通信,所述至少一个无线通信设备被配置为接收通信组的群组定向通信,诸如推送 (PTT)组。 在一个实施例中,无线通信设备在诸如基站控制器的通信控制设备处注册,并且在通信控制设备和另一计算机设备之间建立至少一个广播接口,诸如具有广播服务的广播A10接口 节点(BSN)。 通信控制装置维持广播接口,而被配置为接收群组定向通信的无线通信装置被注册,使得群组定向的广播通信可以更快地被传送到无线通信装置。 当通信控制装置确定组通信已经结束时,它释放广播接口。

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