公开(公告)号：US20150195025A1

公开(公告)日：2015-07-09

申请号：US14424621

申请日：2013-09-02

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/06 ,  H04B7/04

CPC classification number: H04B7/0617 ,  H04B7/0408 ,  H04B7/0413 ,  H04B7/0469 ,  H04B7/0619 ,  H04B7/0626 ,  H04B7/063 ,  H04B7/0639 ,  H04L5/0016 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0091 ,  H04W16/28 ,  H04W64/006

Abstract: The present invention relates to a wireless communication system, and more specifically, disclosed are a method and an apparatus for virtualizing an antenna. A method for communicating using a virtual antenna of a terminal in the wireless communication system, according to one embodiment of the present invention, comprises the steps of: configuring one or more virtual antennas according to an antenna virtualization pattern that is determined based on information indicating a movement status of the terminal and/or information indicating a communication status of the terminal; and communicating with the base station by using the one or more virtual antennas, wherein one or more physical antennas that are mapped to the one or more virtual antennas can be determined base on the direction of movement of the terminal.

Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统，更具体地说，涉及一种虚拟化天线的方法和装置。 根据本发明的一个实施例，使用无线通信系统中的终端的虚拟天线进行通信的方法包括以下步骤：根据天线虚拟化模式配置一个或多个虚拟天线，所述天线虚拟化模式基于指示 终端的移动状态和/或指示终端的通信状态的信息; 以及通过使用所述一个或多个虚拟天线与所述基站通信，其中可以基于所述终端的移动方向来确定映射到所述一个或多个虚拟天线的一个或多个物理天线。

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。

公开(公告)号：US20150124895A1

公开(公告)日：2015-05-07

申请号：US14407417

申请日：2013-06-17

Applicant: LG ELECTRONICS INC.

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

IPC: H04L27/26

CPC classification number: H04B7/0417 ,  H04B7/0626 ,  H04B7/0632 ,  H04L1/0025 ,  H04L1/0026 ,  H04L1/0031 ,  H04L27/2626 ,  H04L27/2647 ,  H04W4/027 ,  H04W24/10

Abstract: The present invention relates to a method in which a signal is transmitted between a base station and a terminal in a multi-antenna wireless communication system. The method transmits pre-estimated channel information to the terminal when the terminal moves to a specific position when channel estimation for a specific position is performed. As for the terminal which moves along a fixed route or the route of which can be estimated, the position of the terminal in the near future can be easily detected. Therefore, the transception of channel information can be performed in a more efficient manner in consideration of the above-described special environment.

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。

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。

公开(公告)号：US20140286293A1

公开(公告)日：2014-09-25

申请号：US14356355

申请日：2012-11-26

Applicant: LG ELECTRONICS INC.

Inventor： Jiwoong Jang ,  Dongcheol Kim ,  Hangyu Cho

IPC: H04W76/02 ,  H04W56/00

CPC classification number: H04W56/002 ,  H04L5/0044 ,  H04L5/0051 ,  H04W72/04 ,  H04W76/14

Abstract: The present invention discloses a method for performing device-to-device communication in a wireless access system supporting the device-to-device communication, and an apparatus for same. More specifically, the method comprises the steps of: a first device receiving from a base station resource allocation information for device-to-device communication with a second device; the first device transmitting to the second device an initial signal for device-to-device communication through a resource that is allocated; the first device scanning a response signal which is transmitted from the second terminal; and the first device performing the device-to-device communication with the second device when the first device receives the response signal from the second device, wherein the initial signal comprises a first reference signal for matching synchronization between the first and second devices, and a second reference signal for estimating a channel between the first device and the second device.

Abstract translation: 本发明公开了一种在支持设备到设备通信的无线接入系统中执行设备到设备通信的方法及其装置。 更具体地，该方法包括以下步骤：第一设备，从基站接收用于与第二设备的设备到设备通信的资源分配信息; 所述第一设备通过分配的资源向所述第二设备发送用于设备到设备通信的初始信号; 所述第一设备扫描从所述第二终端发送的响应信号; 以及当所述第一设备从所述第二设备接收到所述响应信号时，所述第一设备执行与所述第二设备的设备到设备通信，其中所述初始信号包括用于匹配所述第一和第二设备之间的同步的第一参考信号， 用于估计第一设备和第二设备之间的通道的第二参考信号。

公开(公告)号：US20140286279A1

公开(公告)日：2014-09-25

申请号：US14350555

申请日：2012-10-15

Applicant: LG ELECTRONICS INC.

Inventor： Jinsoo Choi ,  Hangyu Cho ,  Heejeong Cho ,  Jinsam Kwak

IPC: H04W4/00 ,  H04W72/12

CPC classification number: H04W4/70 ,  H04W48/12 ,  H04W56/00 ,  H04W72/12

Abstract: The present invention relates to various methods and devices that receive and update system information that is used for machine-to-machine (M2M) communication in a wireless connection system supporting the machine-to-machine communication. As an embodiment of the present invention, the method of receiving system information on an M2M instrument from the wireless connection system supporting the M2M may include: receiving, at the M2M instrument, a first secondary superframe header subpacket (S-SFH SP 3) 3 message that includes information on a transmission period during which a second S-SFH SP 3 message including M2M-dedicated ranging information is transmitted; receiving, at the M2M instrument, the second S-SFH SP 3 message on the basis of the transmission period information; and receiving, at the M2M instrument, a system configuration descriptor message that includes updated system information, when the M2M-dedicated ranging information in the second S-SFH SP 3 shows that system information on M2M is updated.

Abstract translation: 本发明涉及在支持机器对机器通信的无线连接系统中接收和更新用于机器对机器（M2M）通信的系统信息的各种方法和装置。 作为本发明的一个实施例，从支持M2M的无线连接系统接收M2M设备上的系统信息的方法可以包括：在M2M设备处接收第一辅助超帧头部子分组（S-SFH SP 3）3 消息，其包括关于发送包括M2M专用测距信息的第二S-SFH SP 3消息的传输周期的信息; 基于所述传输周期信息，在所述M2M仪器处接收所述第二S-SFH SP 3消息; 以及当所述第二S-SFH SP 3中的M2M专用测距信息表示M2M上的系统信息被更新时，在所述M2M仪器处接收包括更新的系统信息的系统配置描述符消息。

公开(公告)号：US20140219234A1

公开(公告)日：2014-08-07

申请号：US14343366

申请日：2012-10-04

Applicant: LG ELECTRONICS INC.

Inventor： Dongcheol Kim ,  Hangyu Cho ,  Wookbong Lee

IPC: H04W52/18

CPC classification number: H04W52/18 ,  H04B7/024 ,  H04L5/0091 ,  H04W24/10 ,  H04W52/146 ,  H04W52/365

Abstract: Disclosed are a method for transmitting a power headroom report (PHR) and a terminal apparatus for same. The method for transmitting a PHR from a terminal in a network, which includes a base station and at least one cooperative node performing cooperative communication with the base station, includes a step of determining a sounding reference symbol (SRS) transmission power for transmitting SRSs in a specific serving cell, wherein the determined SRS transmission power is a value determined for the transmission of the SRSs to a plurality of nodes including a first node corresponding to the base station and the at least one cooperative node.

Abstract translation: 公开了一种用于发送功率余量报告（PHR）的方法和用于其的终端装置。 用于从包括基站和至少一个执行与基站的协作通信的至少一个协作节点的网络中的终端发送PHR的方法包括以下步骤：确定用于发送SRS的发声参考符号（SRS）发射功率 特定服务小区，其中所确定的SRS发送功率是针对SRS发送到包括与所述基站和所述至少一个协作节点对应的第一节点的多个节点确定的值。

公开(公告)号：US12150020B2

公开(公告)日：2024-11-19

申请号：US17534778

申请日：2021-11-24

Applicant: LG Electronics Inc.

Inventor： Byungjoo Lee ,  Jeonghwan Kim ,  Youngjun Jo ,  Hangyu Cho

IPC: H04W4/23 ,  G06K19/06 ,  H04L12/28 ,  H04W4/80 ,  H04W12/03 ,  H04W12/0431 ,  H04W12/06 ,  H04W84/12

Abstract: Provided are a method and apparatus for acquiring information of a CHIP device using a GAS in a wireless LAN system in a smart home environment Specifically, a controller obtains first to third identifiers by scanning a quick response (QR) code of a controlee; The controller transmits a GAS initiation request message to the controlee. The controller receives a GAS initiation response message from the controlee. The GAS initiation request message includes first and second identifiers and an encrypted payload. The GAS initiation response message includes a decrypted payload when the first and second identifiers are the same as identifiers of the controlee.

公开(公告)号：US11909672B2

公开(公告)日：2024-02-20

申请号：US17222320

申请日：2021-04-05

Applicant: LG ELECTRONICS INC.

Inventor： Jeongki Kim ,  Jinyoung Chun ,  Hangyu Cho ,  Jinsoo Choi ,  Kiseon Ryu

IPC: H04L5/00 ,  H04J11/00 ,  H04W74/00 ,  H04W84/12

CPC classification number: H04L5/0007 ,  H04J11/005 ,  H04L5/0037 ,  H04L5/0094 ,  H04L5/0096 ,  H04W74/006 ,  H04W84/12

Abstract: A wireless communication system and, more particularly, to a method for performing efficient signaling for a reserved sub-band in a wireless LAN system, and a method and an apparatus for signal transmission using the same. To this end, an STA provides resource allocation information for transmitting data to a plurality of STAs using an orthogonal frequency divisional multiple access (OFDMA) or multiple user MIMO (MU-MIMO) method; transmits the resource allocation information to the plurality of STAs; and transmits data to the plurality of STAs according to the resource allocation information. The entire frequency band may include a sub-band which is not used for the data transmission, and it is preferable that the resource allocation information includes a resource allocation bitmap having a form common to the plurality of STAs and indication information which informs a sub-band, from among the entire frequency band, which is not used for the data transmission.