Method and device of selectively recovering packet loss in mobile wimax
    2.
    发明公开
    Method and device of selectively recovering packet loss in mobile wimax 审中-公开
    在移动WIMAX中选择性地恢复分组丢失的方法和设备

    公开(公告)号:KR20120069809A

    公开(公告)日:2012-06-29

    申请号:KR20100131114

    申请日:2010-12-21

    Abstract: PURPOSE: A method and an apparatus for selectively restoring lost packets in a mobile worldwide interoperability for microwave access(WiMax) are provided to supply seamless video services and keep the existing quality of images. CONSTITUTION: An access control router(ACR) sets the priority of packets based on received priority information and includes a priority manager and a multicast broadcast service(MBS) distributed data path function. The priority manager manages and stores the priority information. The MBS distributed data path function transmits the priority information and the sequence information of the packets to a radio access station(RAS). The RAS includes a priority analyzer and an RAS buffering controller. The priority analyzer confirms the loss of packets received from the ACR and determines the re-reception of lost packets according to the priority information.

    Abstract translation: 目的:提供一种用于选择性地恢复移动全球微波接入互操作性(WiMax)中的丢失分组的方法和装置,以提供无缝视频服务并保持图像的现有质量。 规定:接入控制路由器(ACR)根据接收到的优先级信息设置报文的优先级,并包括优先级管理器和组播广播业务(MBS)分布式数据路径功能。 优先级管理器管理和存储优先级信息。 MBS分布式数据路径功能将分组的优先级信息和序列信息发送到无线接入站(RAS)。 RAS包括优先级分析器和RAS缓冲控制器。 优先级分析器确认从ACR接收到的分组丢失,并根据优先级信息确定丢失分组的重新接收。

    Method for acquiring information of neighbor base station in femto cell system
    3.
    发明公开
    Method for acquiring information of neighbor base station in femto cell system 审中-公开
    用于获取有限元细胞系统中邻里基站的信息的方法

    公开(公告)号:KR20120005926A

    公开(公告)日:2012-01-17

    申请号:KR20100131854

    申请日:2010-12-21

    CPC classification number: H04W48/16 H04W4/12 H04W36/04 H04W84/045

    Abstract: PURPOSE: An information obtaining method of a neighbor base station in a femto cell is provided to efficiently transmit a neighbor advertisement message to a terminal from a femto cell base station. CONSTITUTION: A terminal requests neighbor BS(Base Station) information through an NBR-REQ message(S310). The NBR-REQ message includes an RT(Request Base Station Type) field and a BSID field for BSID(Base Station Identifier). A femto BS(Base Station) analyzes the NBR-REQ message. The femto base station includes terminal request information in the NBR-ADV message(S320).

    Abstract translation: 目的:提供毫微微小区中的相邻基站的信息获取方法,用于从毫微微小区基站有效地向终端发送邻居通告消息。 构成:终端通过NBR-REQ消息请求邻居BS(基站)信息(S310)。 NBR-REQ消息包括RT(请求基站类型)字段和用于BSID(基站标识符)的BSID字段。 毫微微BS(基站)分析NBR-REQ消息。 毫微微基站包括NBR-ADV消息中的终端请求信息(S320)。

    Terminal, method for managing thereof, base station and method for managing thereof
    4.
    发明公开
    Terminal, method for managing thereof, base station and method for managing thereof 审中-公开
    终端,其管理方法,基站及其管理方法

    公开(公告)号:KR20100138766A

    公开(公告)日:2010-12-31

    申请号:KR20100057246

    申请日:2010-06-16

    CPC classification number: H04W68/005 H04W16/32 H04W68/02 H04W84/045

    Abstract: PURPOSE: A terminal and a method for managing the terminal, and a base station and a method for managing the base station are provided to flexibly transmit a paging message to a terminal of an idle mode of a femto base station. CONSTITUTION: A determining unit(210) determines whether a femto base station managing a femto cell that a terminal enters belongs to the same paging group as a macro base station managing a macro cell overlapped with the femto cell. When the femto base station belongs to the same paging group, a ranging code transmitting unit(220) transmits the first ranging code for making an available paging state to the femto base station. A receiving unit(230) receives a paging message from the femto base station.

    Abstract translation: 目的:提供一种用于管理终端的终端和方法,以及用于管理基站的基站和方法,用于向毫微微基站的空闲模式的终端灵活地发送寻呼消息。 构成:确定单元(210)确定管理终端进入的毫微微小区的毫微微基站是否属于与管理与毫微微小区重叠的宏小区的宏基站相同的寻呼组。 当毫微微基站属于相同的寻呼组时,测距码发送单元(220)向毫微微基站发送用于使可用寻呼状态的第一测距码。 接收单元(230)从毫微微基站接收寻呼消息。

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