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    • 17. 发明申请
    • METHOD AND DEVICE FOR COMMUNICATION BETWEEN DEVICES WITH DIFFERENT TRANSMISSION COVERAGE
    • 用于与具有不同传输覆盖的设备之间通信的方法和设备
    • US20110149889A1
    • 2011-06-23
    • US12942491
    • 2010-11-09
    • Jung Sun UMGwangzeen KoSung-Hyun HwangMyung Sun SongChang-Joo Kim
    • Jung Sun UMGwangzeen KoSung-Hyun HwangMyung Sun SongChang-Joo Kim
    • H04W72/04
    • H04W72/1205H04W84/045H04W84/047
    • Provided is a large range management device (LRMD) of managing a communication between a plurality of small range devices (SRDs) and a plurality of large range devices (LRDs), the SRDs and the LRDs being located in a single cell and having different transmission coverage, the LRMD including an access slot allocation unit to allocate an SRD access slot to a radio resource for a downlink, to enable a first SRD to request an association from a network, a selection unit to select a communication relay device for relaying relay data of the first SRD, a relay slot allocation unit to allocate at least one SRD relay slot to a radio resource for an uplink, to enable the communication relay device to relay the relay data to a second SRD or another LRD, and a receiving unit to receive the relay data based on the at least one SRD relay slot
    • 提供了一种管理多个小范围设备(SRD)和多个大范围设备(LRD)之间的通信的大范围管理设备(LRMD),SRD和LRD位于单个小区中并具有不同的传输 覆盖,所述LRMD包括接入时隙分配单元,用于向下行链路的无线电资源分配SRD接入时隙,以使得第一SRD能够从网络请求关联,所述选择单元选择用于中继中继数据的通信中继设备 的第一SRD的中继时隙分配单元,用于向上行链路的无线资源分配至少一个SRD中继时隙,以使得所述通信中继设备能够将所述中继数据中继到第二SRD或另一个LRD;以及接收单元, 基于所述至少一个SRD中继槽接收所述中继数据
    • 18. 发明授权
    • Antenna system for tracking mobile satellite and carrier having the same
    • 用于跟踪具有相同的移动卫星和载波的天线系统
    • US07893885B2
    • 2011-02-22
    • US12096394
    • 2006-10-12
    • Young-Bae JungSoon-Ik JeonChang-Joo Kim
    • Young-Bae JungSoon-Ik JeonChang-Joo Kim
    • H01Q3/00
    • H01Q3/08
    • Provided is a antenna system for tracking a mobile satellite and a movable carrier having the same for mechanically adjusting the orientation of an antenna at the azimuth angle and the elevation angle and correcting the phase error of a receiving signal while adjusting the elevation angle of the antenna at the same time. The antenna system for tracking a mobile satellite includes: a substrate; a rotating plate rotatably disposed on the substrate; one or more antennas disposed at the rotating plate; an azimuth angle adjusting unit for mechanically adjusting an azimuth angle of the antenna; and an elevation angle adjusting unit for mechanically adjusting an elevation angle of the antenna.
    • 提供了一种用于跟踪移动卫星的天线系统和具有该天线系统的可移动载体,用于在方位角和仰角处机械地调节天线的方向,并且在调整天线的仰角的同时校正接收信号的相位误差 与此同时。 用于跟踪移动卫星的天线系统包括:基板; 可旋转地设置在所述基板上的旋转板; 设置在旋转板上的一个或多个天线; 用于机械地调节天线的方位角的方位角调整单元; 以及用于机械地调节天线的仰角的仰角调整单元。