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    DATA TRANSMISSION METHOD AND APPARATUS
    73.
    发明申请
    DATA TRANSMISSION METHOD AND APPARATUS 有权
    数据传输方法和设备

    公开(公告)号：US20150117427A1

    公开(公告)日：2015-04-30

    申请号：US14521280

    申请日：2014-10-22

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Jae Woo PARK ,  Jee Yon CHOI ,  Sok Kyu LEE

    IPC: H04W74/08

    CPC classification number: H04L47/628 ,  H04W28/0263 ,  H04W72/00 ,  H04W72/12 ,  H04W74/00 ,  H04W84/12

    Abstract: Provided is a data transmission apparatus including a queue management unit to manage at least one queue in which information associated with at least one buffer descriptor (BD) is stored, a scheduler to estimate information to be transmitted among information associated with at least one media access control (MAC) protocol data unit (MPDU) using at least one transmission bitmap (Tx bitmap), a data transmitter to read the estimated information from information associated with a BD indicated in the at least one Tx bitmap, and transmit the read information to a physical layer, and a physical layer management unit to generate information associated with a presentation protocol data unit (PPDU) based on the transmitted information, and transmit the generated information over the air, wherein the at least one BD includes information associated with the at least one MPDU.

    Abstract translation: 提供了一种包括队列管理单元的数据传输装置，用于管理至少一个队列，其中存储与至少一个缓冲器描述符（BD）相关联的信息，调度器，用于估计与至少一个媒体访问相关联的信息之间要发送的信息 控制（MAC）协议数据单元（MPDU），使用至少一个传输位图（Tx位图），数据发送器从与至少一个Tx位图中指示的BD相关联的信息读取估计信息，并将读取的信息发送到 物理层和物理层管理单元，用于基于所发送的信息生成与呈现协议数据单元（PPDU）相关联的信息，并且通过空中传送所生成的信息，其中，所述至少一个BD包括与所述信息相关联的信息 至少一个MPDU。

    METHOD AND APPARATUS FOR TRANSMITTING BEAMFORMING REPORT FRAME FOR TRANSMIT BEAMFORMING
    74.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING BEAMFORMING REPORT FRAME FOR TRANSMIT BEAMFORMING 有权
    用于发射波束形成报告框架的方法和装置

    公开(公告)号：US20140307722A1

    公开(公告)日：2014-10-16

    申请号：US14249317

    申请日：2014-04-09

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Jee Yon CHOI ,  Je Hun LEE ,  Sok Kyu LEE

    IPC: H04W24/10

    CPC classification number: H04B7/0617 ,  H04B7/0645 ,  H04W16/28

    Abstract: A method of transmitting a beamforming report frame for transmit beamforming is provided. The method may include acquiring, by a receiver, data of a signal transmitted by a transmitter, selecting either media access control (MAC) software or MAC hardware, to assign a sequence number based on a type of the data, and assigning a sequence number to the management frame based on the data, using either the MAC software or MAC hardware that is selected.

    Abstract translation: 提供了一种传输用于发射波束成形的波束形成报告帧的方法。 该方法可以包括由接收器获取由发射机发送的信号的数据，选择媒体接入控制（MAC）软件或MAC硬件，以基于数据的类型分配序列号，并且分配序列号 基于数据的管理帧，使用选择的MAC软件或MAC硬件。

    MULTI-USER MULTIPLE-INPUT AND MULTIPLE-OUTPUT (MU-MIMO) TRANSMISSION METHOD AND SYSTEM IN WIRELESS LOCAL AREA NETWORK (WLAN)
    76.
    发明申请
    MULTI-USER MULTIPLE-INPUT AND MULTIPLE-OUTPUT (MU-MIMO) TRANSMISSION METHOD AND SYSTEM IN WIRELESS LOCAL AREA NETWORK (WLAN) 审中-公开
    无线局域网（WLAN）中的多用户多输入和多输出（MU-MIMO）传输方法和系统

    公开(公告)号：US20140269656A1

    公开(公告)日：2014-09-18

    申请号：US14174539

    申请日：2014-02-06

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Jee Yon CHOI ,  Jae Woo PARK ,  Sok Kyu LEE

    IPC: H04B7/06 ,  H04B7/04

    CPC classification number: H04B7/0617 ,  H04B7/0452

    Abstract: Provided is a data transmission method and system in a wireless local area network (WLAN) supporting a multi-user multiple-input and multiple-output (MU-MIMO), the method including determining a type of a first frame to be transmitted to at least one reception terminal, setting, based on a result of the determining, user identification (ID) information indicating an order of the at least one reception terminal, transmitting the first frame to the at least one reception terminal corresponding to the user ID information, receiving, from the at least one reception terminal, a second frame corresponding to the first frame, extracting, based on the received second frame, a beamforming parameter of the at least one reception terminal, and transmitting, to a physical (PHY) layer, the user ID information and the beamforming parameter corresponding to the at least one reception terminal.

    Abstract translation: 提供了一种支持多用户多输入多输出（MU-MIMO）的无线局域网（WLAN）中的数据传输方法和系统，该方法包括确定要发送到的第一帧的类型 至少一个接收终端，基于所述确定的结果，设置指示所述至少一个接收终端的顺序的用户标识（ID）信息，将所述第一帧发送到与所述用户ID信息对应的所述至少一个接收终端， 从所述至少一个接收终端接收与所述第一帧相对应的第二帧，基于所接收的第二帧提取所述至少一个接收终端的波束成形参数，以及向物理（PHY）层发送， 用户ID信息和对应于该至少一个接收终端的波束成形参数。

    ACCESS POINT (AP) FOR ALLOCATING ASSOCIATION IDENTIFICATION (AID) BASED ON TYPE OF STATIONS (STAS) AND OPERATION METHOD OF AP
    78.
    发明申请
    ACCESS POINT (AP) FOR ALLOCATING ASSOCIATION IDENTIFICATION (AID) BASED ON TYPE OF STATIONS (STAS) AND OPERATION METHOD OF AP 有权
    基于APS类型（STAS）和AP的操作方法的分配协议识别（AP）的接入点（AP）

    公开(公告)号：US20140219149A1

    公开(公告)日：2014-08-07

    申请号：US14165188

    申请日：2014-01-27

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Hong Soog KIM ,  Je Hun LEE ,  Sok Kyu LEE

    IPC: H04W52/02

    CPC classification number: H04W52/0216 ,  Y02D70/142

    Abstract: Provided is an access point (AP) for providing wireless communication to a plurality of stations (STAs), the AP including a type determiner to determine a type of each of the plurality of STAs, and an association identification (AID) allocator to allocate AIDs to the plurality of STAs, respectively, based on the determined type such that AIDs corresponding to an identical type among the allocated AIDs are clustered.

    Abstract translation: 提供了一种用于向多个站（STA）提供无线通信的接入点（AP），所述AP包括确定多个STA中的每一个的类型的类型确定器，以及用于分配AID的关联标识（AID）分配器 分别基于确定的类型分配给多个STA，使得分配的AID中对应于相同类型的AID被聚类。

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