知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

6 records (took 0.041 seconds)

    METHOD AND APPARATUS FOR ESTIMATING FREQUENCY OFFSET IN WIRELESS LOCAL AREA NETWORK (WLAN) SYSTEM
    3.
    发明申请
    METHOD AND APPARATUS FOR ESTIMATING FREQUENCY OFFSET IN WIRELESS LOCAL AREA NETWORK (WLAN) SYSTEM 审中-公开
    在无线局域网（WLAN）系统中估计频率偏移的方法和装置

    公开(公告)号：US20150189653A1

    公开(公告)日：2015-07-02

    申请号：US14581953

    申请日：2014-12-23

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Chang Wahn YU ,  Hee Soo LEE ,  Sok Kyu LEE

    IPC: H04W72/04

    CPC classification number: H04L27/2675 ,  H04L27/261 ,  H04L27/2657

    Abstract: Provided is a method and apparatus for estimating a frequency offset in a wireless local area network (WLAN), the apparatus including a field information combiner to combine a training sequence and a control field signal, and a frequency offset estimator to estimate a frequency offset based on information obtained by combining the training sequence and the control field signal.

    Abstract translation: 提供了一种用于估计无线局域网（WLAN）中的频率偏移的方法和装置，该装置包括组合训练序列和控制场信号的场信息组合器，以及用于估计基于频率偏移的频率偏移估计器 关于通过组合训练序列和控制场信号获得的信息。

    USER IDENTIFICATION METHOD AND APPARATUS IN MULTI-USER WIRELESS COMMUNICATION SYSTEM
    4.
    发明申请
    USER IDENTIFICATION METHOD AND APPARATUS IN MULTI-USER WIRELESS COMMUNICATION SYSTEM 审中-公开
    多用户无线通信系统中的用户识别方法和设备

    公开(公告)号：US20150189497A1

    公开(公告)日：2015-07-02

    申请号：US14479134

    申请日：2014-09-05

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Yu Ro LEE ,  Chang Wahn YU ,  Hee Soo LEE ,  Sok Kyu LEE

    IPC: H04W8/18 ,  H04W64/00

    CPC classification number: H04W8/186 ,  H04W64/00 ,  H04W64/003

    Abstract: Provided is a user identification method and apparatus in a multi-user wireless communication system, the method including generating first identification information by reflecting masking identification (ID) information to group ID information associated with a received signal, generating second identification information based on a correspondence relationship between the generated first identification information and possible group ID (PGU) information transferred from an available access point (AP), and determining a user position based on the generated second identification information.

    Abstract translation: 提供了一种多用户无线通信系统中的用户识别方法和装置，所述方法包括：通过将屏蔽识别（ID）信息反映到与接收信号相关联的组ID信息来产生第一识别信息，基于对应关系产生第二识别信息 所生成的第一识别信息与从可用接入点（AP）传送的可能组ID（PGU）信息之间的关系，以及基于所生成的第二标识信息来确定用户位置。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL FOR COOPERATIVE TRANSMISSION IN COMMUNICATION SYSTEM
    5.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL FOR COOPERATIVE TRANSMISSION IN COMMUNICATION SYSTEM 有权

    公开(公告)号：US20220150903A1

    公开(公告)日：2022-05-12

    申请号：US17511140

    申请日：2021-10-26

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Yu Ro LEE ,  Chang Wahn YU ,  Heesoo LEE ,  Seung Eun HONG

    IPC: H04W72/08 ,  H04W72/04

    Abstract: An operation method performed by a terminal in a communication system may include: receiving, from a TRP, a first discovery signal including an identifier of a first transmission beam by using a first reception beam; measuring a first received signal strength of the first discovery signal; receiving, from the TRP, a second discovery signal including an identifier of a second transmission beam by using a second reception beam; measuring a second received signal strength of the second discovery signal; transmitting, to the TRP, first beam pair information including the identifier of the first transmission beam and an identifier of the first reception and the first received signal strength information; and transmitting, to the TRP, second beam pair information including the identifier of the second transmission beam and an identifier of the second reception beam and the second received signal strength information.

Patent Agency Ranking