통신 시스템에서 데이터 송수신 장치 및 방법

    公开(公告)号:KR1020210008555A

    公开(公告)日:2021-01-22

    申请号:KR1020210005303

    申请日:2021-01-14

    Inventor: 유희정 이석규

    Abstract: 본발명은, 통신시스템에서새로운주파수대역에서의무선전송을고려하여효과적으로프레임을구성하고, 상기구성된프레임을통해데이터를송수신하는장치및 방법에관한것으로, 복수의단말들로의데이터송수신을위한새로운주파수대역을확인하고, 상기새로운주파수대역에서의프레임을생성하고, 상기새로운주파수대역을통해상기프레임을이용하여데이터를송신하며, 상기프레임은, 상기단말들에해당하는데이터가포함되는데이터필드(field), 및상기단말들에서상기데이터필드에포함된데이터의수신을위한제어정보가포함되는제어필드를포함하고, 상기제어필드는, VHT-STF(Very High Throughput Short Training Field), VHT-SIG(Very High Throughput Signal Field) A1, VHT-SIG A2, 복수의 VHT-LTF(Very High Throughput Long Training Field)들, 및 VHT-SIG B를포함한다.

    무선랜 시스템에서 플렉서블한 전송 슬롯 할당 방법 및 장치
    140.
    发明公开
    무선랜 시스템에서 플렉서블한 전송 슬롯 할당 방법 및 장치 审中-实审
    无线局域网系统中灵活传输槽分配的方法与装置

    公开(公告)号:KR1020140008261A

    公开(公告)日:2014-01-21

    申请号:KR1020130080846

    申请日:2013-07-10

    Abstract: Disclosed are a method and apparatus for flexible transmission slot allocation in a wireless LAN system. The method for the flexible transmission slot allocation of an AP in the wireless LAN system according to one embodiment of the present invention includes the steps of: transmitting a beacon including a traffic identification map bit to a station; receiving a power save poll from the station in a slot which is implicitly allocated by the traffic indication map bit; and transmitting ACK including transmission slot allocation information of downlink data to the station. [Reference numerals] (101,103) Beacon; (AA) Dot line : slot boundary; (BB) DL : downlink transmission

    Abstract translation: 公开了一种用于在无线LAN系统中灵活传输时隙分配的方法和装置。 根据本发明的一个实施例的用于在无线LAN系统中的AP的灵活传输时隙分配的方法包括以下步骤:向站发送包括业务识别映射比特的信标; 在由业务指示图位所隐含地分配的时隙中接收来自站的功率保存轮询; 以及向所述站发送包括下行链路数据的传输时隙分配信息的ACK。 (101,103)信标; (AA)点线:槽边界; (BB)DL:下行链路传输

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