公开(公告)号：US20190007485A1

公开(公告)日：2019-01-03

申请号：US15745422

申请日：2016-07-15

Applicant: LG ELECTRONICS INC.

Inventor： Dongcheol KIM ,  Byungjoo LEE ,  Giwon PARK ,  Youngjun JO ,  Hyunhee PARK ,  Taesung LIM

IPC: H04L29/08 ,  H04W8/00 ,  H04W48/16

Abstract: The present specification relates to a method for performing, by a NAN terminal, a data exchange in a wireless communication system.

公开(公告)号：US20180295414A1

公开(公告)日：2018-10-11

申请号：US15575713

申请日：2016-05-04

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Byungjoo LEE ,  Dongcheol KIM ,  Hyunhee PARK ,  Taesung LIM

IPC: H04N21/4415 ,  G10L15/22

Abstract: A method for processing a voice command through a UIBC may comprise the steps of: transmitting, by a first WFD device, an M3 request message for requesting information on the VCDC capability of a second WFD device to the second WFC device; receiving, by the first WFC device, an M3 response message from the second WFC device in response to the M3 request message, wherein the M3 response message includes input category information and VCDC capability information configured for a VCDC of the second WFD device; transmitting, by the first WFC device, an M4 request message to the second WFD device in an RTSP initialization state, wherein the M4 request message includes the input category information and initial configuration VCDC capability information configured for the VCDC; and receiving, by the first WFD device, an M4 response message from the second WFD device in response to the M4 request message.

公开(公告)号：US20180199182A1

公开(公告)日：2018-07-12

申请号：US15746378

申请日：2016-07-21

Applicant: LG ELECTRONICS INC.

Inventor： Byungjoo LEE ,  Giwon PARK ,  Dongcheol KIM ,  Youngjun JO ,  Hyunhee PARK ,  Taesung LIM

IPC: H04W8/00 ,  H04L29/08 ,  H04W4/08 ,  H04W48/16

CPC classification number: H04W8/005 ,  H04L67/1061 ,  H04L67/1068 ,  H04W4/08 ,  H04W48/16

Abstract: The present specification may provide a method for performing discovery by a seeker terminal in a wireless communication system. In this instance, the method by which a seeker terminal performs discovery may comprise the steps of: transmitting a first frame associated with discovery, by the seeker terminal, to an advertiser terminal; receiving, from the advertiser terminal, a second frame in response to the first frame; and discovering a matching P2P terminal on the basis of the received second frame. The seeker terminal may transmit the first fame by operating in only a search mode, without a listen mode and a scan mode; the advertiser terminal may transmit the second frame by operating in only a listen mode: and the seeker terminal and the advertiser terminal may perform discovery in only a first channel.

公开(公告)号：US20180070308A1

公开(公告)日：2018-03-08

申请号：US15557732

申请日：2015-08-14

Applicant: LG ELECTRONICS INC.

Inventor： Hyunhee PARK ,  Dongcheol KIM ,  Byungjoo LEE ,  Giwon PARK ,  Taesung LIM

IPC: H04W52/02 ,  H04W48/16 ,  H04W8/00

CPC classification number: H04W52/0216 ,  H04W8/005 ,  H04W48/16 ,  H04W72/0406 ,  H04W84/18 ,  Y02D70/122 ,  Y02D70/1224 ,  Y02D70/126 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/14 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/22

Abstract: The present specification relates to a method for setting an awake period of a discovery window in a wireless communication system. The method may comprise the steps of: setting a data group which comprises one or more master devices; and the master devices, included in the data group, setting an awake period of a discovery window. If the data group is a first data group, the awake period of the discovery window is set as a first period. If the data group is a second data group, the awake period of the discovery window is set as a second period.

公开(公告)号：US20240077584A1

公开(公告)日：2024-03-07

申请号：US18270711

申请日：2021-01-05

Applicant: LG ELECTRONICS INC.

Inventor： Homin YOO ,  Hangyu CHO ,  Hongwon LEE ,  Jeonghwan YOON ,  Taesung LIM

IPC: G01S7/41 ,  G01S7/00

CPC classification number: G01S7/415 ,  G01S7/006 ,  H04W4/38

Abstract: Proposed are a method and device for performing wireless sensing in a wireless LAN system based on wireless sensing. Specifically, a wireless apparatus collects CSI data and lifelog. The wireless apparatus performs learning and prediction on the basis of the CSI data to acquire a first user estimation result. When the first user estimation result is at most a threshold value, the wireless apparatus predicts a second user estimation result on the basis of the lifelog.

公开(公告)号：US20240063927A1

公开(公告)日：2024-02-22

申请号：US18270452

申请日：2021-01-05

Applicant: LG Electronics Inc.

Inventor： Jeonghwan YOON ,  Hangyu CHO ,  Hongwon LEE ,  Homin YOO ,  Taesung LIM

IPC: H04B17/309 ,  H04W4/20 ,  G06N20/00

CPC classification number: H04B17/309 ,  H04W4/20 ,  G06N20/00 ,  H04W84/12

Abstract: A method and apparatus for performing wireless sensing in a wireless LAN system on the basis of wireless sensing are proposed. Specifically, a wireless device determines a first time for collecting empty data. The wireless device collects empty data during the first time. The empty data is a wireless signal when there is no user in a preset space.

公开(公告)号：US20180262801A1

公开(公告)日：2018-09-13

申请号：US15758708

申请日：2016-03-11

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Dongcheol KIM ,  Byungjoo LEE ,  Youngjun JO ,  Taesung LIM

IPC: H04N21/4363 ,  H04W8/00 ,  H04L29/06 ,  H04W76/14

CPC classification number: H04N21/43637 ,  H04L65/4069 ,  H04L65/602 ,  H04L65/608 ,  H04L67/148 ,  H04N21/4122 ,  H04N21/4402 ,  H04N21/44029 ,  H04N21/6587 ,  H04W8/005 ,  H04W8/22 ,  H04W76/14 ,  H04W84/12

Abstract: A method for changing an orientation of an image by a WFD sink may comprise the steps of: transmitting, to a second WFD device, an RTSP M3 request message for requesting information on a video stream control RTSP parameter of the second WFD device by a first WFD device; receiving an RTSP M3 response message in response to the RTSP M3 request message from the second WFD device by the first WFD device, wherein the RTSP M3 response message includes a video stream control RTSP parameter for a video stream control capability of the second WFD device, transmitting a first video stream displayed in a first orientation on the second WFD device to the second WFD device by the first WFD device; receiving an RTSP M21 request message from the second WFD device by the first WFD device, wherein the RTSP M21 request message requests a change into a second video stream displayed in a second orientation on the second WFD device of the first video stream; and transmitting an RTSP M21 response message to the second WFD device by the first WFD device, wherein the RTSP M21 response message indicates the acceptance of the change.

公开(公告)号：US20180205800A1

公开(公告)日：2018-07-19

申请号：US15743649

申请日：2016-07-06

Applicant: LG ELECTRONICS INC.

Inventor： Hyunhee PARK ,  Byungjoo LEE ,  Giwon PARK ,  Dongcheol KIM ,  Youngjun JO ,  Taesung LIM

IPC: H04L29/08 ,  H04W60/02 ,  H04W88/18

CPC classification number: H04L67/28 ,  H04L41/00 ,  H04L67/34 ,  H04W4/00 ,  H04W52/0216 ,  H04W60/02 ,  H04W84/18 ,  H04W88/182

Abstract: The present specification can provide a method by which a NAN proxy client updates a proxy service in a wireless communication system, wherein the method by which a NAN proxy client updates a proxy service.

公开(公告)号：US20180054492A1

公开(公告)日：2018-02-22

申请号：US15558997

申请日：2016-02-17

Applicant: LG ELECTRONICS INC.

Inventor： Dongcheol KIM ,  Byungjoo LEE ,  Giwon PARK ,  Hyunhee PARK ,  Taesung LIM

IPC: H04L29/08 ,  H04W4/00 ,  H04W4/20 ,  H04W88/06

Abstract: The present specification relates to a method by which a device supports a service by using an application service platform (ASP) in a wireless communication system, and the service supporting method can comprise the steps of: performing a service discovery for a first service by using the ASP; and performing a service connection on the basis of a result of the service discovery, wherein when the ASP supports a plurality of service discovery interfaces and a plurality of service connection interfaces, the service discovery is performed using at least one of the plurality of service discovery interfaces, and the service connection can be performed using at least one of the plurality of service connection interfaces.

公开(公告)号：US20170374412A1

公开(公告)日：2017-12-28

申请号：US15534914

申请日：2015-12-09

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Byungjoo LEE ,  Dongcheol KIM ,  Hyunhee PARK ,  Taesung LIM

IPC: H04N21/4402 ,  H04W8/00 ,  H04W84/12 ,  H04N21/6437

CPC classification number: H04N21/4402 ,  H04L29/08 ,  H04L65/4084 ,  H04L65/608 ,  H04N21/43637 ,  H04N21/6437 ,  H04W8/005 ,  H04W84/12

Abstract: A method and apparatus for outputting a supplementary content from a WFD is disclosed. The method for outputting a supplementary content from a WFD may comprise the steps of: after a WFD source is connected to a WFD, transmitting, by the WFD source, an RTSP parameter request message on the basis of an RTSP to a WFD sink in order to perform a capability negotiation procedure with the WFD sink; transmitting, by the WFD source, an RTSP parameter response message to the WFD sink in response to the RTSP parameter request message; and after performing the capability negotiation procedure, transmitting, by the WFD source, a transmission stream, obtained by overlapping and multiplexing a video stream including video data having a first resolution and a supplementary stream including supplementary data having a second resolution, to the WFD sink, wherein a WFD discovery response frame includes second resolution-related information for determining the second resolution, and an RTSP parameter response frame includes the second resolution-related information.