知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

67 records (took 0.029 seconds)

    Apparatus and method for estimating a location of a mobile station in a wireless local area network
    5.
    发明授权
    Apparatus and method for estimating a location of a mobile station in a wireless local area network 有权
    用于估计无线局域网中的移动台的位置的装置和方法

    公开(公告)号：US09143971B2

    公开(公告)日：2015-09-22

    申请号：US13868870

    申请日：2013-04-23

    Applicant: LG ELECTRONICS INC.

    Inventor： Dongguk Lim ,  Dongcheol Kim ,  Jiwoong Jang ,  Hangyu Cho ,  Jiwon Kang ,  Sungho Park

    IPC: H04W24/10 ,  H04W64/00 ,  H04W84/12 ,  G01S5/06

    CPC classification number: H04W24/10 ,  G01S5/06 ,  H04W64/00 ,  H04W84/12

    Abstract: A method for estimating a location of a mobile station includes transmitting a position request signal, including at least departure time information or an identifier of the mobile station, to an AP by synchronizing with the AP, receiving first position information, including at least a calculated first location of the mobile station or a calculated first distance between the mobile station and the AP and departure time information of a position response signal, from the AP, calculating a ToA of a signal between the mobile station and the AP based on the departure time information of the position response signal, calculating at least a second distance between the mobile station and the AP or a second location of the mobile station using the ToA, and determining a final location of the mobile station based on the first position information and at least the second distance or the second location.

    Abstract translation: 一种用于估计移动站的位置的方法包括：通过与AP同步，向AP发送包括至少出发时间信息或移动站的标识符的位置请求信号，接收第一位置信息，该信息至少包括计算出的 移动站的第一位置或移动站与AP之间的计算出的第一距离以及位置响应信号的出发时间信息，从AP计算移动站和AP之间的信号的ToA，基于出发时间 位置响应信号的信息，使用ToA计算移动站与AP之间的至少第二距离或移动站的第二位置，以及基于第一位置信息确定移动站的最终位置，并至少 第二距离或第二位置。

    METHOD AND APPARATUS FOR TRANSMITTING UPLINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM
    6.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING UPLINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送上行链路信号的方法和装置

    公开(公告)号：US20150200722A1

    公开(公告)日：2015-07-16

    申请号：US14406023

    申请日：2013-06-05

    Applicant: LG ELECTRONICS INC.

    Inventor： Jiwon Kang ,  Dongcheol Kim ,  Jiwoong Jang ,  Hangyu Cho ,  Sungho Park ,  Dongguk Lim

    IPC: H04B7/15

    CPC classification number: H04B7/15 ,  H04B7/0413 ,  H04B7/1555

    Abstract: A method and apparatus for transmitting an uplink signal in a wireless communication system are disclosed. A transmission apparatus for receiving an uplink (UL) signal from a user equipment (UE) and transmitting the received UL signal to a base station (BS) in a wireless communication system includes: a plurality of reception antennas configured to receive UL signals from the UE; a radio frequency (RF) repeater configured to amplify and map the received UL signals to at least one transmission antenna; and a plurality of transmission antennas configured to transmit the amplified UL signals to the BS, wherein the RF repeater is configured to select M received UL signals from among a plurality of received UL signals which are received in the plurality of reception antennas, and map the M received UL signals to N transmission antennas from among the plurality of transmission antennas, and the number of the reception antennas (Nrx,REP) is higher than the number of the transmission antennas (Ntx,REP), and N is the number of the transmission antennas which is used to transmit the M received UL signals.

    Abstract translation: 公开了一种用于在无线通信系统中发送上行链路信号的方法和装置。 一种用于从用户设备（UE）接收上行链路（UL）信号并将接收的UL信号发射到无线通信系统中的基站（BS）的传输装置包括：多个接收天线，被配置为从 UE; 射频（RF）中继器，被配置为将所接收的UL信号放大并映射到至少一个发射天线; 以及多个发送天线，被配置为将放大的UL信号发送到BS，其中，RF中继器被配置为从在多个接收天线中接收的多个接收到的UL信号中选择接收到的M个M个信号， M从多个发送天线中的N个发送天线接收到UL信号，并且接收天线的数量（Nrx，REP）比发送天线的数量（Ntx，REP）高，并且N是 用于发送M个接收的UL信号的发送天线。

    METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM
    7.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送下行链路信号的方法和装置

    公开(公告)号：US20150173050A1

    公开(公告)日：2015-06-18

    申请号：US14407841

    申请日：2013-06-19

    Applicant: LG ELECTRONICS INC.

    Inventor： Jiwon Kang ,  Dongcheol Kim ,  Jiwoong Jang ,  Hangyu Cho ,  Sungho Park ,  Dongguk Lim

    IPC: H04W72/04 ,  H04B7/06 ,  H04B7/04 ,  H04B7/08 ,  H04W72/02 ,  H04W72/08

    CPC classification number: H04W72/042 ,  H04B7/0413 ,  H04B7/0632 ,  H04B7/0691 ,  H04B7/0814 ,  H04B7/1555 ,  H04W72/02 ,  H04W72/046 ,  H04W72/08

    Abstract: A method and apparatus for transmitting a downlink signal in a wireless communication system are disclosed. An apparatus for receiving a downlink (DL) signal from a base station (BS) and transmitting the received DL signal to a user equipment (UE) in a wireless communication includes: a plurality of reception antennas configured to receive DL signals from the BS; a processor configured to map the received DL signals to at least one transmission antenna; and a plurality of transmission antennas configured to transmit the received DL signals to the UE, wherein the processor is configured to select M transmission antenna(s) from among the plurality of transmission antennas (Ntx,REP Tx antennas), and map the received L signals to the M transmission antenna(s), and the number of the transmission antennas (Ntx,REP) is higher than the number of the reception antennas (Nrx,REP), and M is the number of the transmission antennas which is used to transmit the received DL signals.

    Abstract translation: 公开了一种用于在无线通信系统中发送下行链路信号的方法和装置。 一种用于在无线通信中从基站（BS）接收下行链路（DL）信号并将接收到的DL信号发送给用户设备的装置包括：多个接收天线，被配置为从BS接收DL信号; 处理器，被配置为将所接收的DL信号映射到至少一个发射天线; 以及多个发送天线，被配置为将所接收的DL信号发送到所述UE，其中，所述处理器被配置为从所述多个发送天线（Ntx，REP Tx天线）中选择M个发送天线，并且将所接收的L 信号到M个发送天线，并且发送天线的数量（Ntx，REP）高于接收天线的数量（Nrx，REP），M是用于发送天线的数量 发送接收到的DL信号。

    METHOD FOR TRANSMITTING UPLINK CONTROL CHANNEL BY TERMINAL IN WIRELESS COMMUNICATION SYSTEM
    9.
    发明申请
    METHOD FOR TRANSMITTING UPLINK CONTROL CHANNEL BY TERMINAL IN WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中通过终端发送上行控制信道的方法

    公开(公告)号：US20140321337A1

    公开(公告)日：2014-10-30

    申请号：US14358686

    申请日：2012-11-19

    Applicant: LG ELECTRONICS INC.

    Inventor： Dongcheol Kim ,  Jiwoong Jang ,  Hangyu Cho ,  Hyunwoo Lee

    IPC: H04W72/04 ,  H04B7/26

    CPC classification number: H04W72/0413 ,  H04B7/2656 ,  H04L5/001 ,  H04L5/0053 ,  H04W52/146 ,  H04W52/325 ,  H04W52/40 ,  H04W72/0446

    Abstract: A method for transmitting an uplink control channel by a terminal in a wireless communication system that supports a plurality of serving cells for the terminal, comprises a step of receiving information on a plurality of serving cells include a P-cell and at least one S-cell constructed for the terminal and timing division duplex (TDD) downlink/uplink setup information for each of the plurality of serving cells, and a step of, in case of transmitting the plink control channel via a specific subframe interval, transmitting the uplink control channel through a first S-cell allocated as an uplink subframe with respect to the specific subframe interval when it is determined, based on the TDD downlink/uplink setup information, that the specific subframe interval is allocated as a downlink subframe with respect to the P-cell.

    Abstract translation: 一种用于在支持终端的多个服务小区的无线通信系统中的终端发送上行链路控制信道的方法包括：接收关于多个服务小区的信息的步骤包括P小区和至少一个S-小区， 针对所述多个服务小区中的每一个的终端和定时分割双工（TDD）下行链路/上行链路建立信息构成的小区，以及在经由特定子帧间隔发送所述前导控制信道的情况下，发送所述上行链路控制信道 通过基于TDD下行链路/上行链路建立信息，通过相对于所述特定子帧间隔被分配为上行链路子帧的第一S单元，基于所述TDD下行链路/上行链路建立信息，所述特定子帧间隔被分配为相对于所述P- 细胞。

    METHOD FOR REQUESTING DEVICE-TO-DEVICE COMMUNICATION IN WIRELESS ACCESS SYSTEM AND APPARATUS FOR SAME
    10.
    发明申请
    METHOD FOR REQUESTING DEVICE-TO-DEVICE COMMUNICATION IN WIRELESS ACCESS SYSTEM AND APPARATUS FOR SAME 有权
    在无线接入系统中请求设备到设备通信的方法及其设备

    公开(公告)号：US20140314039A1

    公开(公告)日：2014-10-23

    申请号：US14358414

    申请日：2012-11-19

    Applicant: LG ELECTRONICS INC.

    Inventor： Jiwoong Jang ,  Hangyu Cho ,  Jinsoo Choi ,  Dongcheol Kim

    IPC: H04W76/02 ,  H04L5/00

    CPC classification number: H04W76/14 ,  H04L5/003 ,  H04L5/0091 ,  H04W72/0406 ,  H04W92/18

    Abstract: Disclosed are a method for requesting device-to-device communication in a wireless access system that supports device-to-device communication and an apparatus for the method. More particularly, the method comprises the steps of: receiving, from a first device, request information for requesting device-to-device communication with a second device; transmitting, to the second device, check information to inquire whether to accept device-to-device communication with the first device; receiving, from the second device, response information indicating that device-to-device communication is accepted; and, if the second device has accepted the device-to-device, transmitting resource allocation information for device-to-device communication to the first device and the second device.

    Abstract translation: 公开了一种在支持设备到设备通信的无线接入系统中请求设备到设备通信的方法和用于该方法的设备。 更具体地，该方法包括以下步骤：从第一设备接收用于请求与第二设备的设备到设备通信的请求信息; 向所述第二设备发送检查信息以询问是否接受与所述第一设备的设备到设备的通信; 从第二设备接收指示设备到设备通信被接受的响应信息; 以及如果所述第二设备已经接受所述设备到设备，则向所述第一设备和所述第二设备发送用于设备到设备通信的资源分配信息。

Patent Agency Ranking