公开(公告)号：US09736871B2

公开(公告)日：2017-08-15

申请号：US14651607

申请日：2013-12-12

Applicant: LG ELECTRONICS INC.

Inventor： Jeongki Kim ,  Yongho Seok ,  Hangyu Cho ,  Jinsoo Choi

IPC: H04W76/02 ,  H04L1/18 ,  H04W8/26 ,  H04W72/04 ,  H04W92/18 ,  H04W48/12 ,  H04L1/00 ,  H04W4/00

CPC classification number: H04W76/021 ,  H04L1/1829 ,  H04L2001/0097 ,  H04W4/70 ,  H04W8/26 ,  H04W48/12 ,  H04W72/0413 ,  H04W72/042 ,  H04W76/11 ,  H04W92/18

Abstract: One embodiment of the present invention relates to a method for transmitting/receiving information related to an association identification (AID) in a wireless communication system, the transmitting/receiving method comprising: a step in which a second STA having a direct link to a first STA receives an announcement frame related to an updated AID from the first STA; and a step in which the second STA transmits an ACK frame in response to the announcement frame, wherein the announcement frame comprises one or more AID-MAC address pairs and the second STA updates the AID of an STA corresponding to the one or more AID-MAC address pairs.

公开(公告)号：US09736766B2

公开(公告)日：2017-08-15

申请号：US14767060

申请日：2014-02-21

Applicant: LG Electronics Inc.

Inventor： Suhwook Kim ,  Jinyoung Chun ,  Hangyu Cho

IPC: H04W48/16 ,  H04W8/00 ,  H04W76/02 ,  H04W84/12

CPC classification number: H04W48/16 ,  H04W8/005 ,  H04W76/14 ,  H04W84/12

Abstract: The present invention relates to a method for performing communication between terminals (D2D). Specifically, the method is characterized in that when a terminal communicating with another terminal is to perform an additional communication with yet another terminal, the channel sequence of the communicating terminal is determined, and one of the two terminals communicating with each other is defined as the channel synchronization reference terminal performing synchronization.

公开(公告)号：US09699819B2

公开(公告)日：2017-07-04

申请号：US14766593

申请日：2014-02-07

Applicant: LG ELECTRONICS INC.

Inventor： Wookbong Lee ,  Byungjoo Lee ,  Jinho Kim ,  Dongcheol Kim ,  Hangyu Cho

IPC: H04W4/00 ,  H04W76/02 ,  H04W8/00 ,  H04W72/04 ,  H04W48/14 ,  H04W4/20 ,  H04W80/10 ,  H04W84/12

CPC classification number: H04W76/14 ,  H04W4/21 ,  H04W8/005 ,  H04W48/14 ,  H04W72/0406 ,  H04W76/15 ,  H04W80/10 ,  H04W84/12

Abstract: One embodiment of the present invention relates to a method by which a first device for supporting a WiFi direct service establishes a session, the method including: causing an application service platform (ASP) layer to receive an Advertise Service method from a service layer; causing the ASP layer to receive a REQUEST_SESSION message from a second device; causing the ASP layer to receive a SetSessionReady method from the service layer; and causing the ASP layer to transmit an ADDED_SESSION message to the second device in response to the REQUEST_SESSION message, wherein each of the AdvertiseService method, the REQUEST_SESSION message, and the ADDED_SESSION message includes port information, and the port information included in the AdvertiseService method is the same as the port information included in the ADDED_SESSION message when the first device gives, to the second device, the port information related to the session.

公开(公告)号：US09609580B2

公开(公告)日：2017-03-28

申请号：US14431697

申请日：2013-12-12

Applicant: LG ELECTRONICS INC.

Inventor： Giwon Park ,  Kiseon Ryu ,  Hangyu Cho

IPC: H04W48/16 ,  H04W48/14 ,  H04W76/02 ,  H04W84/02 ,  H04W88/02 ,  H04W12/06 ,  H04W84/12

CPC classification number: H04W48/16 ,  H04W12/06 ,  H04W48/14 ,  H04W84/02 ,  H04W84/12 ,  H04W88/02

Abstract: Disclosed are a method and an apparatus for transmitting backhaul link information. A method for acquiring backhaul link state information for a station (STA) may comprise the steps of: an STA transmitting, to an access point (AP), a generic advertisement service (GAS) request frame requesting a backhaul link state information of the AP; the STA receiving, as a response to the GAS request frame, a GAS response frame comprising backhaul link state information, wherein the GAS request frame is a frame transmitted by an STA, before an authentication or an association procedure and after a scanning procedure of the AP, to request availability-related information of a network to be accessed by the STA, and the backhaul link state information can comprise information regarding the load of a backhaul link linking network apparatuses other the AP and the STA.

公开(公告)号：US09584211B2

公开(公告)日：2017-02-28

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: H04B7/14 ,  H04B7/15 ,  H04B7/04 ,  H04B7/155

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。

公开(公告)号：US20170006527A1

公开(公告)日：2017-01-05

申请号：US15266872

申请日：2016-09-15

Applicant: LG Electronics Inc.

Inventor： Giwon Park ,  Hangyu Cho ,  Kiseon Ryu

IPC: H04W48/14 ,  H04W48/10 ,  H04W8/22 ,  H04W48/16

CPC classification number: H04W48/14 ,  H04W8/22 ,  H04W48/10 ,  H04W48/16 ,  H04W84/12

Abstract: Disclosed are a method and an apparatus for active scanning in a wireless LAN. The method for active scanning in a wireless LAN may comprise the steps of: a first station(STA) transmitting a first probe request frame to an access point (AP); and a first STA receiving a probe response frame from the AP, wherein the probe response frame is a response for the probe request frame, and the first probe request frame comprises fast initial link setup(FILS) capability information which can indicate whether the first STA supports FILS.

Abstract translation: 公开了一种在无线LAN中主动扫描的方法和装置。 在无线LAN中主动扫描的方法可以包括以下步骤：向接入点（AP）发送第一探测请求帧的第一站（STA）; 以及从AP接收探测响应帧的第一STA，其中所述探测响应帧是所述探测请求帧的响应，并且所述第一探测请求帧包括快速初始链路建立（FILS）能力信息，其可以指示所述第一STA 支持FILS。

公开(公告)号：US09538568B2

公开(公告)日：2017-01-03

申请号：US14421426

申请日：2013-11-08

Applicant: LG ELECTRONICS INC.

Inventor： Byungjoo Lee ,  Dongcheol Kim ,  Jinho Kim ,  Wookbong Lee ,  Hangyu Cho

IPC: H04W4/00 ,  H04W76/02 ,  H04W4/08 ,  H04W8/00 ,  H04L29/08 ,  H04W84/12 ,  H04W84/18 ,  H04W92/18

CPC classification number: H04L67/1046 ,  H04L67/1044 ,  H04L67/1051 ,  H04W4/08 ,  H04W8/005 ,  H04W72/048 ,  H04W76/14 ,  H04W84/12 ,  H04W84/18 ,  H04W92/18

Abstract: The present invention relates to a wireless communication system, and a method for peer to peer (P2P) group formation is disclosed. To this end, the method for P2P group formation may include transmitting, from a first wireless device to a second wireless device, a provision discovery request frame including connection capabilities of the first wireless device, and receiving, at the first wireless device, from the second wireless device, a provision discovery response frame including connection capabilities of the second wireless device. Here, the connection capabilities may include indicating at least one of: New in order to initiate a new group, Group Owner in order to become a group owner, and Client in order to become a client; and the first wireless device determines the group owner of a P2P group on the basis of the first connection capability and the second connection capability.

Abstract translation: 本发明涉及无线通信系统，并且公开了一种用于对等（P2P）组的形成方法。 为此，用于P2P组形成的方法可以包括从第一无线设备向第二无线设备发送包括第一无线设备的连接能力的提供发现请求帧，以及在第一无线设备处从第一无线设备接收 第二无线设备，包括第二无线设备的连接能力的提供发现响应帧。 这里，连接功能可以包括以下中的至少一个：为了成为客户端而启动新组，组主人以成为组所有者，并且客户端为新的，新的; 并且所述第一无线装置基于所述第一连接能力和所述第二连接能力来确定P2P组的组所有者。

公开(公告)号：US09515800B2

公开(公告)日：2016-12-06

申请号：US14375737

申请日：2013-01-30

Applicant: LG ELECTRONICS INC.

Inventor： Dongguk Lim ,  Hangyu Cho

IPC: H04W4/00 ,  H04L5/00 ,  H04L1/18 ,  H04W72/04

CPC classification number: H04L5/0055 ,  H04L1/1854 ,  H04L2001/0097 ,  H04W72/0406

Abstract: A method for transmitting feedback information on device to device (D2D) transmission data in a wireless communication system for supporting D2D communication according to the present invention comprises the steps of: informing a D2D link with another D2D terminal through a D2D terminal search; enabling a first D2D terminal to receive, in the formed D2D link, D2D information including resource allocation information for transmitting D2D data from a base station; enabling the first D2D terminal to receive data from a linked second D2D terminal through a resource according to the resource allocation information; and transmitting, to the base station, feedback information including acknowledgement/non-acknowledgement (ACK/NACK) signals for the received data, wherein the feedback information can comprise a D2D indicator for indicating the information related to the D2D communication and the identification information of the first D2D terminal and/or the identification information of the second D2D terminal.

Abstract translation: 一种用于在根据本发明的用于支持D2D通信的无线通信系统中发送设备到设备（D2D）传输数据的反馈信息的方法包括以下步骤：通过D2D终端搜索通知与另一个D2D终端的D2D链路; 使得第一D2D终端能够在形成的D2D链路中接收包括用于从基站发送D2D数据的资源分配信息的D2D信息; 使得所述第一D2D终端能够根据所述资源分配信息通过资源从链接的第二D2D终端接收数据; 以及向所述基站发送包括所接收数据的确认/非确认（ACK / NACK）信号的反馈信息，其中所述反馈信息可以包括用于指示与所述D2D通信相关的信息的D2D指示符和所述D2D通信的识别信息 第一D2D终端和/或第二D2D终端的识别信息。

公开(公告)号：US09515799B2

公开(公告)日：2016-12-06

申请号：US14348552

申请日：2012-09-28

Applicant: LG ELECTRONICS INC.

Inventor： Jiwoong Jang ,  Hyunsoo Ko ,  Hangyu Cho

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0053 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0094 ,  H04W72/042 ,  H04W72/048

Abstract: The present invention relates to a method of transmitting downlink control information (DCI) for a low-cost machine type communication (MTC) used for a wireless access system, and apparatuses for supporting same. A method of receiving DCI for low-cost MTC equipment includes the steps of: receiving a signal including DCI format information about DCI; and receiving a physical downlink control channel (PDCCH) signal including the DCI by using the DCI formation information.

Abstract translation: 本发明涉及用于无线接入系统的低成本机型通信（MTC）的下行链路控制信息（DCI）的发送方法以及用于无线接入系统的装置。 一种接收低成本MTC设备的DCI的方法包括以下步骤：接收包含有关DCI的DCI格式信息的信号; 以及通过使用DCI形成信息来接收包括DCI的物理下行链路控制信道（PDCCH）信号。

公开(公告)号：US09401794B2

公开(公告)日：2016-07-26

申请号：US14357061

申请日：2012-11-07

Applicant: LG ELECTRONICS INC.

Inventor： Kyujin Park ,  Hangyu Cho ,  Seunghee Han ,  Hyunsoo Ko

IPC: H04W4/00 ,  H04L5/00

CPC classification number: H04L5/0055 ,  H04L5/0053

Abstract: A method for acquiring control information in a wireless communication system according to one embodiment of the present invention includes the steps of: receiving E-PDCCH (Enhanced-Physical Downlink Control Channel) configuration information from a base station (BS); and transmitting a confirmation response for the E-PDCCH configuration information. The terminal performs blind decoding for downlink control information in a common search space on a PDCCH (Physical Downlink Control Channel) resource region and a search space on the E-PDCCH during a predetermined period after transmitting the confirmation response.

Abstract translation: 一种用于在根据本发明的一个实施例的无线通信系统中获取控制信息的方法包括以下步骤：从基站（BS）接收E-PDCCH（增强物理下行链路控制信道）配置信息; 以及发送对于所述E-PDCCH配置信息的确认响应。 在发送确认响应之后的预定时段内，终端对PDCCH（物理下行链路控制信道）资源区域和搜索空间中的公共搜索空间中的下行链路控制信息进行盲解码。