A COMMUNICATION METHOD AND A COMMUNICATION DEVICE
    26.
    发明公开
    A COMMUNICATION METHOD AND A COMMUNICATION DEVICE 审中-公开
    通信方法和通信设备

    公开(公告)号:EP2249553A1

    公开(公告)日:2010-11-10

    申请号:EP08700648.2

    申请日:2008-01-15

    Inventor: WANG, Xin

    CPC classification number: H04L65/4015 H04L65/1089 H04M7/0051

    Abstract: The present invention discloses a communication method for transmitting multimedia data during a call between terminals. The method comprises: receiving a multimedia data transmission request initiated from one of the terminals in the call; and responsive to the request, transmitting the multimedia data to one or more of the terminals in the call.

    Abstract translation: 本发明公开了一种用于在终端之间的通话期间发送多媒体数据的通信方法。 该方法包括:接收从呼叫中的一个终端发起的多媒体数据传输请求; 并且响应于该请求,将该多媒体数据发送到该呼叫中的一个或多个终端。

    METHOD AND APPARATUS OF MOBILE DEVICE LOCATION
    28.
    发明公开
    METHOD AND APPARATUS OF MOBILE DEVICE LOCATION 审中-公开
    VERFAHREN UND VORRICHTUNG ZURMOBILGERÄTELOKALISIERUNG

    公开(公告)号:EP2239913A1

    公开(公告)日:2010-10-13

    申请号:EP08700750.6

    申请日:2008-01-29

    CPC classification number: H04L5/0007 G01S5/0273 G01S5/08 G01S5/12 H04W64/00

    Abstract: The present invention relates to a mobile communication field. The present invention provides a method and an apparatus for WiMAX positioning by downlink preamble fast detection DPFD. The method comprises steps of: Mobile user station MSS detects downlink preambles from BSs, all of which are synchronized by in TDD mode mobile WiMAX; the TDoA of different BSs' preamble is get through preamble-based synchronization detection; and the exact location is calculated through classical TDoA algorithms. The embodiment of the present invention describes a novel concept for measuring the position of the mobile user equipment by the uplink ranging assistant downlink preamble detection. With the mobile WiMAX is accepted as a 3G standard by ITU and widely populated, the position based on WiMAX will be a market-potential service.

    Abstract translation: 本发明涉及移动通信领域。 本发明提供了一种通过下行链路前导码快速检测DPFD进行WiMAX定位的方法和装置。 该方法包括以下步骤:移动用户站MSS检测来自BS的下行链路前同步码,所有这些都在TDD模式移动WiMAX中同步; 不同BS前导码的TDoA通过基于前导码的同步检测获得; 并且通过经典的TDoA算法计算确切的位置。 本发明的实施例描述了一种用于通过上行链路测距辅助下行链路前导码检测来测量移动用户设备的位置的新概念。 随着移动WiMAX被国际电联接受为3G标准并且人口众多,基于WiMAX的立场将是一个市场潜力的服务。

    Transmission methods for communication systems supporting a multicast mode
    30.
    发明公开
    Transmission methods for communication systems supporting a multicast mode 有权
    übertragungsverfahrenfürKommunikationssysteme,die einen Sammelsendemodusunterstützen

    公开(公告)号:EP2234307A1

    公开(公告)日:2010-09-29

    申请号:EP10002608.7

    申请日:2004-02-20

    Abstract: Transmission methods for multicast messages and for signaling message responses thereto in communication systems supporting a multicast mode provide that a number of retransmissions of a multicast message may be changed based on a number of receivers (105) of the message. Signaling messages to the multicast message may be transmitted in response to a fixed number of multicast message transmissions, and receivers (105) that have not received the multicast message after the fixed number of transmissions may request further retransmissions up to an additional given number of times. Further, signaling messages may be transmitted at different times or staggered based on a radio condition of the receivers (105). For example, a first multicast message may be transmitted, and responses from groups of receivers (105) may be listened to for a given period, after which one of a next multicast message and a portion of the first multicast message may be transmitted to the groups.

    Abstract translation: 支持多播模式的通信系统中的组播消息和用于信令消息响应的传输方法提供多播消息的多个重传可以基于消息的接收机(105)的数量来改变。 可以响应于固定数量的多播消息传输来发送对多播消息的信令消息,并且在固定数量的传输之后还没有接收到多播消息的接收机(105)可以请求进一步重传直到另外给定次数 。 此外,可以基于接收机(105)的无线电状况在不同时间发送信令消息或交错。 例如,可以发送第一多播消息,并且可以收听来自接收机组(105)的响应给定的时间段,之后可以将下一个多播消息和第一多播消息的一部分发送到 组。

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