Method for performing a handoff in a mobile communication system
    2.
    发明公开
    Method for performing a handoff in a mobile communication system 有权
    用于在移动通信系统中执行越区切换的方法

    公开(公告)号:EP1320274A2

    公开(公告)日:2003-06-18

    申请号:EP02027685.3

    申请日:2002-12-12

    IPC分类号: H04Q7/38 H04L12/56

    CPC分类号: H04W36/02 H04W92/12 H04W92/20

    摘要: A base station controller (BSC) performs a handoff of a mobile terminal (MT) moving between cells of base transceiver stations (BTSs) in a mobile communication system. If a target BTS is selected as a handoff candidate for the MT as the MT moves from a cell of a source BTS in service toward a cell of the target BTS, the BSC transmits to the target BTS a first message for requesting the target BTS to buffer packets, and transmits packets to be transmitted to the MT to both the source BTS and the target BTS. If the target BTS is determined as a serving BTS for the MT, the BSC transmits to the target BTS a second message including a last sequence number in order to request the target BTS to transmit, to the MT, packets with sequence numbers following the last sequence number of a last packet transmitted from the source BTS to the MT, among the buffered packets.

    摘要翻译: 基站控制器(BSC)执行在移动通信系统中在基收发机站(BTS)的小区之间移动的移动终端(MT)的切换。 如果当MT从服务中的源BTS的小区移向目标BTS的小区时,选择目标BTS作为MT的越区切换候选者,则BSC向目标BTS发送用于请求目标BTS到的第一消息 缓存分组,并将要发送到MT的分组发送到源BTS和目标BTS。 如果目标BTS被确定为MT的服务BTS,则BSC向目标BTS发送包括最后序列号的第二消息,以便请求目标BTS向MT发送具有紧随最后一个序列号的序列号的分组 在缓存的分组中,从源BTS发送到MT的最后一个分组的序列号。

    Apparatus and method for interfacing in a communication system
    3.
    发明公开
    Apparatus and method for interfacing in a communication system 审中-公开
    Vorrichtung und Verfahren zur Kopplung in einem Kommunikationssystem

    公开(公告)号:EP1906608A1

    公开(公告)日:2008-04-02

    申请号:EP07019280.2

    申请日:2007-10-01

    IPC分类号: H04L12/66 H04L29/08

    摘要: Disclosed is a method for interfacing in a communication system. The method includes receiving an event, which should be processed using information managed by a second system providing a second service, from a first system providing a first service; and performing an interface so that the second system performs an operation corresponding to the event by using the information.
    For example, an application server (200) being part of an ISP or Content Provider system or network (100) requiring device capability information in order to tailor a given service to the user of a given device (170) requesting it may request said information from a device capabilities server (166) being part of a mobile communication system or network (160) by interrogating a Universal Service Interface server (164) implementing an interfacing function between both systems or networks.
    Optionally, the interrogating system or network may be billed (169) for the provision of the requested information by the system or network providing it.

    摘要翻译: 公开了一种用于在通信系统中进行接口的方法。 该方法包括从提供第一服务的第一系统接收应该使用由提供第二服务的第二系统管理的信息来处理的事件; 以及执行接口,使得所述第二系统通过使用所述信息来执行与所述事件相对应的操作。 例如,作为要求设备能力信息的ISP或内容提供者系统或网络(100)的一部分的应用服务器(200),以便为给定服务器(170)的用户量身定制服务,可以请求所述信息 从作为移动通信系统或网络(160)的一部分的设备能力服务器(166)通过询问在两个系统或网络之间实现接口功能的通用服务接口服务器(164)。 可选地,询问系统或网络可以被计费(169)用于由提供它的系统或网络提供所请求的信息。

    Method and apparatus for multicast transmission of packet data in a mobile communication system
    7.
    发明公开
    Method and apparatus for multicast transmission of packet data in a mobile communication system 有权
    在移动通信系统中用于分组数据的多播传输的方法和设备

    公开(公告)号:EP1370024A3

    公开(公告)日:2003-12-17

    申请号:EP03012158.6

    申请日:2003-06-03

    发明人: Lee, Sung-Won

    IPC分类号: H04L12/18 H04Q7/22

    摘要: An apparatus and method for multicast transmission of packet data in a mobile communication system. To multicast packet data to a group of MSs, a BS divides a plurality of MSs within its cell area into a plurality of multicast groups. Here, the MSs of each multicast group are to receive the same data. The BS assigns a MMAC index to each multicast group. Upon receipt of a multicast traffic channel request message from an MS, the BS transmits to the MS a traffic channel assignment message with the MMAC index of a multicast group to which the MS belongs and transmits forward packet data to the MS on a traffic channel corresponding to the MMAC index.

    摘要翻译: 一种用于移动通信系统中的分组数据的多播传输的设备和方法。 为了将分组数据组播到一组MS,BS将其小区区域内的多个MS划分为多个组播组。 这里,每个组播组的MS都要接收相同的数据。 BS为每个组播组分配一个MMAC索引。 在从MS接收到多播业务信道请求消息时,BS向MS发送具有MS所属的多播组的MMAC索引的业务信道分配消息,并且在相应的业务信道上向MS发送转发分组数据 到MMAC指数。

    Method for performing a handoff in a mobile communication system
    10.
    发明公开
    Method for performing a handoff in a mobile communication system 有权
    一种在移动通信系统中的越区切换方法

    公开(公告)号:EP1320274A3

    公开(公告)日:2003-12-17

    申请号:EP02027685.3

    申请日:2002-12-12

    IPC分类号: H04Q7/38 H04L12/56

    CPC分类号: H04W36/02 H04W92/12 H04W92/20

    摘要: A base station controller (BSC) performs a handoff of a mobile terminal (MT) moving between cells of base transceiver stations (BTSs) in a mobile communication system. If a target BTS is selected as a handoff candidate for the MT as the MT moves from a cell of a source BTS in service toward a cell of the target BTS, the BSC transmits to the target BTS a first message for requesting the target BTS to buffer packets, and transmits packets to be transmitted to the MT to both the source BTS and the target BTS. If the target BTS is determined as a serving BTS for the MT, the BSC transmits to the target BTS a second message including a last sequence number in order to request the target BTS to transmit, to the MT, packets with sequence numbers following the last sequence number of a last packet transmitted from the source BTS to the MT, among the buffered packets.