Method for providing multicast broadcast service in communication system
    6.
    发明授权
    Method for providing multicast broadcast service in communication system 有权
    在通信系统中提供组播广播服务的方法

    公开(公告)号:US08159986B2

    公开(公告)日:2012-04-17

    申请号:US12517350

    申请日:2007-09-21

    IPC分类号: H04H20/71 H04J3/06

    摘要: In a communication system, a plurality of radio access systems (RASs) respectively receives connection resources from an MBS server for transmitting a multicast broadcast data packet. The MBS server is involved in transmission of the multicast broadcast data packet. Then, the plurality of RASs receive the multicast broadcast data packet including parameters for synchronization between the plurality of RASs and parameters for size and location of the multicast broadcast data packet and deliver the received multicast broadcast data packet to a portable subscriber station (PSS). Thereby, the plurality of RASs can transmit the multicast broadcast data packets with the same location and the same size to the PSSs at the same time.

    摘要翻译: 在通信系统中,多个无线接入系统(RAS)分别从用于发送组播广播数据分组的MBS服务器接收连接资源。 MBS服务器涉及组播广播数据包的传输。 然后,多个RAS接收组播广播数据分组,其包括用于多个RAS之间的同步的参数和用于组播广播数据分组的大小和位置的参数,并将接收到的多播广播数据分组传送到便携式用户台(PSS)。 因此,多个RAS可以同时发送具有相同位置和相同大小的多播广播数据分组给PSS。

    Method for security association negotiation with extensible authentication protocol in wireless portable internet system
    8.
    发明授权
    Method for security association negotiation with extensible authentication protocol in wireless portable internet system 有权
    无线便携式互联网系统中可扩展认证协议的安全关联协商方法

    公开(公告)号:US08127136B2

    公开(公告)日:2012-02-28

    申请号:US11661172

    申请日:2005-02-17

    IPC分类号: H04L9/32 G06F7/04 H04K1/00

    摘要: The present invention relates to a security association negotiation method of extensible authentication protocol (EAP) for authenticating a subscriber station user in a wireless portable Internet system. An exemplary security association negotiation method using a user authentication in a wireless portable Internet system according to an embodiment of the present invention includes following steps. A base station generates an authentication key for authenticating a user of a subscriber station. The base station receives a security association capability request message including security association capability information of the subscriber station from the subscriber station after generating the authentication key. The base station determines whether the base station is able to accept a security association capability of the subscriber station included in the security association capability request message. The base station transmits a security association capability response message including the security association capability information which is selected for a security association with the subscriber station by the base station when the security association capability of the subscriber station can be accepted. According to the present invention, a subscriber authentication for EAP may be efficiently performed without an additional message after a handover.

    摘要翻译: 本发明涉及一种用于在无线便携式互联网系统中认证用户站用户的可扩展认证协议(EAP)的安全关联协商方法。 根据本发明的实施例的在无线便携式因特网系统中使用用户认证的示例性安全关联协商方法包括以下步骤。 基站生成用于认证用户台的用户的认证密钥。 生成认证密钥后,基站从用户站接收包含用户台的安全关联能力信息的安全关联能力请求消息。 基站确定基站是否能够接受包括在安全关联能力请求消息中的用户站的安全关联能力。 当可以接受用户站的安全关联能力时,基站发送安全关联能力响应消息,该安全关联能力响应消息包括由基站在与用户台进行安全关联时选择的安全关联能力信息。 根据本发明,可以在切换之后没有附加消息有效地执行用于EAP的用户认证。

    MULTIMEDIA BROADCAST/MULTICAST SERVICE SYSTEM, AND DATA TRANSMISSION AND RECEPTION METHOD THEREOF
    9.
    发明申请
    MULTIMEDIA BROADCAST/MULTICAST SERVICE SYSTEM, AND DATA TRANSMISSION AND RECEPTION METHOD THEREOF 审中-公开
    多媒体广播/多媒体服务系统及其数据传输及其接收方法

    公开(公告)号:US20110151911A1

    公开(公告)日:2011-06-23

    申请号:US12977413

    申请日:2010-12-23

    IPC分类号: H04B7/00

    CPC分类号: H04W72/005

    摘要: A data transmission method of a Multimedia Broadcast/Multicast Service (MBMS) system is provided. The data transmission method includes scheduling multimedia data including a plurality of sub-frames to be transmitted for each of a plurality of scheduling intervals, generating scheduling information, and transmitting, in advance, the scheduling information to a terminal, so that the terminal may selectively receive a plurality of sub-frames corresponding to a first scheduling interval, based on the scheduling information.

    摘要翻译: 提供了一种多媒体广播/组播服务(MBMS)系统的数据传输方法。 数据传输方法包括:对多个调度间隔中的每一个调度包括要发送的多个子帧的多媒体数据进行调度,生成调度信息,并且预先向终端发送调度信息,使得终端可以选择性地 基于调度信息,接收对应于第一调度间隔的多个子帧。

    APPARATUS AND METHOD OF CONTROLLING BROADCAST SERVICES
    10.
    发明申请
    APPARATUS AND METHOD OF CONTROLLING BROADCAST SERVICES 失效
    控制广播服务的装置和方法

    公开(公告)号:US20110145861A1

    公开(公告)日:2011-06-16

    申请号:US12970256

    申请日:2010-12-16

    IPC分类号: H04N5/445

    CPC分类号: H04N21/2668 H04N21/26283

    摘要: Provided is the broadcast service controlling apparatus and method. The broadcast service controlling method may perform grouping, into a broadcast group, broadcast services having the same transmission feature, may control scheduling information associated with the broadcast services included in the broadcast group and thus, may dynamically perform scheduling with respect to broadcast services.

    摘要翻译: 广播业务控制装置和方法。 广播服务控制方法可以对广播组进行具有相同传输特征的广播服务的分组,可以控制与包括在广播组中的广播服务相关联的调度信息,并且因此可以动态地执行关于广播服务的调度。