매시브 다중 입력 다중 출력 시스템에서 계층적 채널 사운딩 및 채널 상태 정보 피드백을 위한 장치 및 방법
    2.
    发明公开
    매시브 다중 입력 다중 출력 시스템에서 계층적 채널 사운딩 및 채널 상태 정보 피드백을 위한 장치 및 방법 审中-实审
    大量多输入多输出系统中分层通道声道和通道状态信息反馈的装置和方法

    公开(公告)号:KR1020130118249A

    公开(公告)日:2013-10-29

    申请号:KR1020130041633

    申请日:2013-04-16

    Abstract: PURPOSE: An apparatus for hierarchical channel sounding and channel state information (CSI) feedback in a massive multiple input multiple output (MIMO) system and a method thereof are provided to determine time, frequency and space processing technique for communication between a base station and at least one mobile station. CONSTITUTION: A mobile station (MS) receives at least one sector-level reference signal and a number of synchronous signals applied with different transmission space processing techniques, from at least one base station (602). The MS determines long-term CSI by using the synchronous signals and the sector-level reference signals. The MS determines at least one preferred slice in a sector for communication between the at least one base station and the MS, on the basis of the given CSI (603). The MS transmits a signal indicating the at least one preferred slice to the at least one base station. [Reference numerals] (601) Base station transmits multiple synchronous signals from multiple slices; (602) Mobile station receives multiple synchronous signals from multiple slices; (603) Mobile station determines at least one slice as a favorite one; (604) Mobile station provides the base station with a feedback indicating its determination of the at least one favorite slice; (605) Base station receives mobile station's feedback indicating mobile station's determination of the at least one favorite slice; (606) Base station and the mobile device have negotiations to select at least one actual slice to be activated for the base station and a CSI feedback code book for the base station is selected based on the base station's feedback and the selected at least one activated slice; (607) Base station receives a slice-level CSI-RS or a CRS; (608) Mobile station receives a slice-level CSI-RS or a CRS; (609) Mobile station transmits a CSI feedback at the selected slice using the selected CSI feedback code book; (610) Base station receives the mobile station's CSI feedback; (611) Base station transmits an scheduling approval and data packets regarding the mobile station's feedback; (612) Mobile station receives the scheduling approval and the data packets; (AA) Base station side action; (BB) Mobile station side action

    Abstract translation: 目的:提供一种用于大规模多输入多输出(MIMO)系统中的分层信道探测和信道状态信息(CSI)反馈的装置及其方法,用于确定用于基站和在基站之间的通信的时间,频率和空间处理技术 至少一个移动台。 构成:移动站(MS)从至少一个基站(602)接收至少一个扇区级参考信号和应用了不同传输空间处理技术的多个同步信号。 MS通过使用同步信号和扇区级参考信号来确定长期CSI。 基于给定的CSI(603),MS确定扇区中的至少一个优选切片用于至少一个基站和MS之间的通信。 MS向至少一个基站发送指示至少一个优选切片的信号。 (601)基站从多个切片发送多个同步信号; (602)移动台从多个切片接收多个同步信号; (603)移动台将至少一个切片确定为最喜欢的切片; (604)移动台向基站提供指示其至少一个喜爱的切片的确定的反馈; (605)基站接收移动台的反馈,指示移动台对至少一个喜爱的切片的确定; (606)基站和移动设备具有协商以选择要为基站激活的至少一个实际切片,并且基于基站的反馈选择基站的CSI反馈码本,并且所选择的至少一个激活的 片; (607)基站接收片级CSI-RS或CRS; (608)移动台接收片级CSI-RS或CRS; (609)移动台使用所选择的CSI反馈码本在所选切片处发送CSI反馈; (610)基站接收移动台的CSI反馈; (611)基站发送有关移动台反馈的调度许可和数据包; (612)移动台接收到调度许可和数据包; (AA)基站侧行动; (BB)移动台侧行动

    네트워크 부호화를 사용하는 하이브리드 자동 재송 요구 동작을 위한 방법 및 장치
    3.
    发明公开
    네트워크 부호화를 사용하는 하이브리드 자동 재송 요구 동작을 위한 방법 및 장치 无效
    用于具有网络编码的HARQ操作的方法和装置

    公开(公告)号:KR1020100054735A

    公开(公告)日:2010-05-25

    申请号:KR1020090109035

    申请日:2009-11-12

    CPC classification number: H04L1/004 H04B7/15521 H04L1/1819 H04L2001/0097

    Abstract: PURPOSE: An apparatus for HARQ using the network coding and a method thereof are provided to encode the information bit streams from a relay of the wireless communications network. CONSTITUTION: A relay(110) receives a first packet from a base station(105). The relay receives a second packet from a terminal(115). The relay decodes the first packet and the second packet. The relay re-encodes the first packet and the second packet. The relay unites the first packet and second packets which encoded through the XOR operation to a third packet. The relay transmits the third packet to the base station and terminal.

    Abstract translation: 目的:提供一种使用网络编码的HARQ装置及其方法,用于对来自无线通信网络的中继器的信息比特流进行编码。 构成:继电器(110)从基站(105)接收第一分组。 继电器从终端(115)接收第二分组。 中继解码第一个分组和第二个分组。 中继器重新编码第一个分组和第二个分组。 中继器将通过XOR操作编码的第一分组和第二分组合并到第三分组。 中继器将第三个分组发送到基站和终端。

    다수의 안테나들을 이용하는 통신 시스템에서 이동성 관리를 지원하기 위한 장치 및 방법
    5.
    发明公开
    다수의 안테나들을 이용하는 통신 시스템에서 이동성 관리를 지원하기 위한 장치 및 방법 审中-实审
    用于支持具有大量天线的通信系统中的移动性管理的装置和方法

    公开(公告)号:KR1020130052670A

    公开(公告)日:2013-05-22

    申请号:KR1020120124376

    申请日:2012-11-05

    Abstract: PURPOSE: A device for supporting mobility management and a method thereof are provided to satisfy the demands for wireless data traffic which is remarkably increased. CONSTITUTION: A base station transmits one or more first control beams including a reference signal in order to enable a mobile station to measure data. The base station receives a first measurement report for one or more first control beams from the mobile station(1205). The base station selects one of the first control beams for one or more control channels assigned to the mobile station based on the first measurement report. The base station transmits control information through one or more control channel to the mobile station using the selected one or more control beams(1209). [Reference numerals] (1201) Measurement/report configuration; (1203) Determine measurement and transmission/reception beam pairs; (1205) Report measurement; (1207) Transmit the same control information using all control beams in a cell; (1209) Control information; (1211) Receive and combine the control information from a plurality of beams; (AA) Mobile station(connected state); (BB) Base station

    Abstract translation: 目的:提供一种用于支持移动性管理的设备及其方法,以满足对显着增加的无线数据业务的需求。 构成:基站发送包括参考信号的一个或多个第一控制波束,以使移动站能够测量数据。 基站接收来自移动台(1205)的一个或多个第一控制波束的第一测量报告。 基站基于第一测量报告,为分配给移动台的一个或多个控制信道选择第一控制波束之一。 基站使用所选择的一个或多个控制波束(1209),通过一个或多个控制信道向移动台发送控制信息。 (附图标记)(1201)测量/报告配置; (1203)确定测量和发送/接收波束对; (1205)报告测量; (1207)使用单元中的所有控制波束发送相同的控制信息; (1209)控制信息; (1211)从多个波束接收并组合控制信息; (AA)移动台(连接状态); (BB)基站

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