Client messaging in multicast networks
    12.
    发明授权
    Client messaging in multicast networks 有权
    组播网络中的客户端消息传递

    公开(公告)号:US08073896B2

    公开(公告)日:2011-12-06

    申请号:US12752183

    申请日:2010-04-01

    Abstract: A messaging system may enable a server to assign unique identifiers to a plurality of clients. These identifiers enable a client to determine whether a message is specifically targeted to that client or, as an alternative, whether the client is a member of a group of targeted clients. In one embodiment, each client includes a client identifier that may include code portions that are common to other members of a particular addressable client group. In addition, the client may include agents devoted to particular functions that may be uniquely addressable by the server.

    Abstract translation: 消息系统可以使服务器能够为多个客户端分配唯一的标识符。 这些标识符使得客户端能够确定消息是否专门针对该客户端,或者作为替代,客户端是否是目标客户端组的成员。 在一个实施例中,每个客户端包括可以包括与特定可寻址客户端组的其他成员共同的代码部分的客户端标识符。 此外,客户端可以包括致力于可由服务器唯一寻址的特定功能的代理。

    Apparatus and method for sending multicast packet in mobile digital broadcast system
    14.
    发明授权
    Apparatus and method for sending multicast packet in mobile digital broadcast system 有权
    在移动数字广播系统中发送组播数据包的装置和方法

    公开(公告)号:US08045556B2

    公开(公告)日:2011-10-25

    申请号:US12021597

    申请日:2008-01-29

    Applicant: Seok-Man Yoo

    Inventor: Seok-Man Yoo

    Abstract: Apparatus and method for sending a multicast packet in a mobile digital broadcast system are provided. The mobile digital broadcast system includes a broadcaster for indicating the designated recipient in an Internet Protocol (IP) header of a multicast packet and including a temporary IP address of the recipient in the IP header when multicasting data of a designated recipient; a receiver for providing the received multicast packet to an application program for outputting a digital broadcasting when the receiver joins a group of the multicast packet and the recipient is designated to the receiver upon receiving the multicast packet; and an IP allocating server for allocating a temporary IP address when the receiver requests to allocate the temporary IP address, storing the allocated temporary IP address and ID information of the receiver, and sending the allocated temporary IP address and the ID information of the receiver to the broadcaster.

    Abstract translation: 提供了一种用于在移动数字广播系统中发送组播分组的装置和方法。 移动数字广播系统包括广播器,用于在多播分组的因特网协议(IP)报头中指示指定的接收者,并且在组播指定的接收者的数据时包括IP报头中的接收方的临时IP地址; 接收机,用于当接收器加入组播分组并且接收者在接收到多播分组时被指定给接收机时,将接收到的组播分组提供给用于输出数字广播的应用程序; 以及IP分配服务器,用于当接收方请求分配临时IP地址时分配临时IP地址,存储分配的临时IP地址和接收者的ID信息,并将分配的临时IP地址和接收者的ID信息发送到 广播机构

    Method and system for broadcasting data messages to a vehicle
    16.
    发明授权
    Method and system for broadcasting data messages to a vehicle 有权
    用于向车辆广播数据消息的方法和系统

    公开(公告)号:US07965992B2

    公开(公告)日:2011-06-21

    申请号:US12621287

    申请日:2009-11-18

    Abstract: The invention provides systems and methods for targeting broadcast messages to particular vehicles or classes of vehicles. In one embodiment, the system comprises an information center for creating and sending a broadcast data message, and a relay section that receives the broadcast data message and relays the message to a plurality of vehicles. The information center typically comprises a one-to-many communication system for sending the message from one source to a plurality of receivers, such as a satellite radio network or the like. The message can be deleted or modified in response to commands received by the receiver.

    Abstract translation: 本发明提供了用于将广播消息定向到特定车辆或类别的车辆的系统和方法。 在一个实施例中,系统包括用于创建和发送广播数据消息的信息中心,以及接收广播数据消息并将消息中继到多个车辆的中继部分。 信息中心通常包括用于将消息从一个源发送到诸如卫星无线电网络等的多个接收机的一对多通信系统。 响应于接收器接收到的命令,可以删除或修改该消息。

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