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1. 发明授权

US10663520B2 Method and apparatus for reporting battery state in WFD 有权
公开(公告)号：US10663520B2
公开(公告)日：2020-05-26
申请号：US15541867
申请日：2016-01-07
申请人： LG Electronics Inc.
发明人： Giwon Park , Dongcheol Kim , Byungjoo Lee , Jeongyun Jeong , Youngjun Jo , Mingi Kim , Hyunhee Park , Taesung Lim
IPC分类号： G01R31/36 , G01R31/371 , G08C17/02 , H04W88/02 , G08C19/02 , H04L29/06 , H04W48/16 , H04W4/80 , H04W80/12 , H04W84/12
摘要： A method and apparatus for outputting a supplementary content in a WFD is disclosed. A method for outputting a supplementary content in a WFD may comprise the steps of: after a WFD source is connected to a WFD, transmitting, by the WFD source, an RTSP-based RTSP parameter request message 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 the capability negotiation procedure is performed, transmitting, by the WFD source, a transmission stream, obtained by overlapping and multiplexing a video stream including video data having first resolution and a supplementary stream including supplementary data having second resolution, to the WFD sink, wherein a WFD discovery response frame may include second resolution-related information for determining the second resolution and an RTSP parameter response frame may include the second resolution-related information.

2. 发明授权

US10531370B2 Method and apparatus for transmitting data in wireless communication system 有权
公开(公告)号：US10531370B2
公开(公告)日：2020-01-07
申请号：US15553104
申请日：2016-02-24
申请人： LG ELECTRONICS INC.
发明人： Hyunhee Park , Dongcheol Kim , Byungjoo Lee , Giwon Park , Taesung Lim
IPC分类号： H04W48/16 , H04W76/10 , H04W8/00 , H04W12/06 , H04W76/14 , H04L9/08 , H04L9/32 , H04L29/06 , H04W72/04 , H04W84/18 , H04L29/08 , H04W12/04 , H04W84/12
摘要： The present specification relates to a method for transmitting data by a first neighbor awareness networking (NAN) device in a wireless communication system. The method for transmitting data may comprise the steps of: performing a service discovery for a first service with a second NAN device through a service discovery frame (SDF); and exchanging data for the first service with the second NAN device on the basis of the performed service discovery. Here, when at least one of authentication and association is required in transmitting the data for the first service, attribute information which is required for the data transmission among information on authentication attributes and information on association attributes may be included in the service discovery frame.

3. 发明授权

US10516985B2 Method and apparatus for performing discovery in wireless communication system 有权
公开(公告)号：US10516985B2
公开(公告)日：2019-12-24
申请号：US15746378
申请日：2016-07-21
申请人： LG ELECTRONICS INC.
发明人： Byungjoo Lee , Giwon Park , Dongcheol Kim , Youngjun Jo , Hyunhee Park , Taesung Lim
IPC分类号： H04W8/00 , H04L29/08 , H04W4/08 , H04W48/16
摘要： 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.

4. 发明授权

US10264539B2 Method and device by which NAN terminal transmits NAN service discovery frame in wireless communication system 有权
公开(公告)号：US10264539B2
公开(公告)日：2019-04-16
申请号：US15113031
申请日：2015-01-29
申请人： LG ELECTRONICS INC.
发明人： Dongcheol Kim , Byungjoo Lee , Giwon Park
IPC分类号： H04W56/00 , H04W48/12 , H04W4/80 , H04W74/08 , H04W4/00 , H04W8/00 , H04W84/12 , H04W88/02 , H04W84/18
摘要： One embodiment of the present invention provides a method by which an NAN terminal transmits an NAN service discovery frame on a discovery window (DW) in a wireless communication system, and the method for transmitting an NAN service discovery frame comprises the steps of: determining a time that a packet is available for transmitting; starting a countdown according to a backoff counter of an NAN discovery frame from the time at which a packet is available for transmission; and transmitting the NAN service discovery frame when the countdown is finished, wherein if the NAN terminal transmits a synch beacon frame on the DW, the NAN service discovery frame is capable of being transmitted only when the synch beacon frame is transmitted.

5. 发明授权

US10193985B2 Method and device for performing service discovery in wireless communication system 有权
公开(公告)号：US10193985B2
公开(公告)日：2019-01-29
申请号：US15557379
申请日：2016-03-16
申请人： LG ELECTRONICS INC.
发明人： Hyunhee Park , Byungjoo Lee , Dongcheol Kim , Giwon Park
IPC分类号： H04L29/08 , H04W40/24 , H04W84/18 , H04W88/02 , H04W48/16 , H04W84/12
摘要： Provided according to the present invention is a method for a first neighbor awareness networking (NAN) device for performing service discovery in a wireless communication system. A method for performing service discovery comprises the steps of: exchanging a subscribe message with a second NAN device; and transmitting a first service discovery frame (SDF) on the basis of the exchanged subscribe message. The first service discover frame comprises a NAN connection capability attribute field, wherein the NAN connection capability attribute field comprises a first type interface information field, wherein the first type interface information field can show whether or not the first NAN device supports a first type interface.

6. 发明授权

US10129900B2 Wireless resource scheduling method and device for NAN 有权
公开(公告)号：US10129900B2
公开(公告)日：2018-11-13
申请号：US15508863
申请日：2015-09-02
申请人： LG ELECTRONICS INC.
发明人： Giwon Park , Dongcheol Kim , Byungjoo Lee
IPC分类号： H04W40/24 , H04W48/16 , H04W72/04 , H04W72/12 , H04W74/00 , H04W74/08 , H04W84/12 , H04W88/06 , H04W88/08
摘要： A wireless resource scheduling method and device for NAN are disclosed. The wireless resource scheduling method for NAN can comprise the steps of: determining switching from a WiFi mode to a NAN mode by a NAN terminal of an AP function; when the NAN terminal of the AP function determines the switching to the NAN mode, transmitting a CTS-to-self frame on the WiFi mode by the NAN terminal of the AP function; switching from the WiFi mode to the NAN mode by the NAN terminal of the AP function; and transmitting, by the NAN terminal of the AP function, a NAN frame to a NAN terminal on the NAN mode, wherein the WiFi mode supports communication on the basis of a BSS and the NAN mode can support communication on the basis of a NAN cluster.

7. 发明授权

US10129852B2 Method for broadcasting to unspecified entity in wireless communication system and device for the same 有权
公开(公告)号：US10129852B2
公开(公告)日：2018-11-13
申请号：US15414917
申请日：2017-01-25
申请人： LG ELECTRONICS INC.
发明人： Dongjoo Kim , Byungjoo Lee , Jeonghwan Kim
IPC分类号： H04W72/00 , H04W68/00 , H04W4/70
摘要： Provided is a method for transferring a broadcast message to an unspecified entity in a wireless communication system, the method performed by a device for transferring a broadcast message and comprising creating a resource for receiving the broadcast message in accordance with a request, received from an application device, for creating the resource for receiving the broadcast message, storing a content of the broadcast message in a specified attribute of the created resource if the broadcast message is received, and if an event trigger condition of a subscription resource for the created resource is satisfied, transmitting a notification message, which includes the stored content of the broadcast message, to an address or a device indicated by a notification target attribute of the subscription resource.

8. 发明授权

US09949070B2 Method for positioning NAN terminal in wireless LAN system, and device using same 有权
公开(公告)号：US09949070B2
公开(公告)日：2018-04-17
申请号：US15555196
申请日：2016-03-09
申请人： LG ELECTRONICS INC.
发明人： Giwon Park , Byungjoo Lee , Dongcheol Kim , Hyunhee Park
IPC分类号： H04W4/02 , H04W84/12
CPC分类号： H04W4/02 , H04W8/00 , H04W8/005 , H04W64/00 , H04W84/12 , H04W84/18
摘要： A method and a device for positioning a NAN terminal in a wireless LAN system are provided. A first station receives, through a service discovery frame during a preset discovery window, allocation information of an available window for reporting a location estimate value of the first station, location information of a second station located within a distance of one hop from the first station, and location information of a third station located within a distance of at least one hop from the second station. The first station determines the location estimate value of the first station on the basis of the location information of the second station and the location information of the third station. The first station reports the location estimate value of the first station during a section indicated by the allocation information of the available window.

9. 发明申请

US20160249352A1 METHOD AND APPARATUS FOR NAN TERMINAL TO TRANSCEIVE SIGNAL IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：用于无线通信系统中的终端用于收发信号的方法和装置
公开(公告)号：US20160249352A1
公开(公告)日：2016-08-25
申请号：US15025995
申请日：2014-11-06
申请人： LG ELECTRONICS INC.
发明人： Dongcheol Kim , Suhwook Kim , Hangyu Cho , Byungjoo Lee
IPC分类号： H04W72/04 , H04L12/733 , H04W56/00
CPC分类号： H04W72/0446 , H04L45/20 , H04W56/0015 , H04W84/20
摘要： One embodiment of the present invention relates to a method for a neighbor awareness networking (NAN) terminal to transceive a signal in a wireless communication system, the method comprising the steps of: receiving a synchronization beacon frame from a first terminal; and comparing, with values stored in the terminal, one or more of an anchor master rank value and a hop counter value, the method further comprising a step of, if the anchor master rank value and the hop counter value which are included in the synchronization beacon frame are the same as an anchor master rank value and a hop counter value which are stored in the terminal, comparing the anchor master rank value with the master rank value of the terminal, wherein if the master rank value of the terminal and the anchor master value are the same and an AMBTT value stored in the terminal is greater than an AMBTT value included in the synchronization beacon frame, the terminal updates the AMBTT value stored in the terminal to the AMBTT value included in the synchronization beacon frame.
摘要翻译：本发明的一个实施例涉及一种用于在无线通信系统中收发信号的邻居感知组网（NAN）终端的方法，所述方法包括以下步骤：从第一终端接收同步信标帧; 以及与存储在所述终端中的值相比较，锚主主等级值和跳计数值中的一个或多个，所述方法还包括以下步骤：如果所述同步中包括的锚主主队列值和跳数计数器值信标帧与存储在终端中的锚主主等级值和跳数计数值相同，将锚主主等级值与终端的主等级值进行比较，其中，如果终端的主等级值和锚主值相同并且存储在终端中的AMBTT值大于同步信标帧中包含的AMBTT值，则终端将存储在终端中的AMBTT值更新为包括在同步信标帧中的AMBTT值。

10. 发明申请

US20150206190A1 METHOD FOR SEARCHING FOR OR ADVERTISING SERVICE IN DIRECT COMMUNICATION SYSTEM AND DEVICE FOR SAME 有权
标题翻译：在直接通信系统中搜索或广告服务的方法及其设备的方法
公开(公告)号：US20150206190A1
公开(公告)日：2015-07-23
申请号：US14417056
申请日：2013-11-05
申请人： LG ELECTRONICS INC.
发明人： Wookbong Lee , Byungjoo Lee , Dongcheol Kim , Hangyu Cho , Jinho Kim
IPC分类号： G06Q30/02
CPC分类号： G06Q30/0267 , G06Q30/0277 , H04L67/16 , H04W48/16 , H04W76/14 , H04W84/12 , H04W92/18
摘要： The present invention relates to a wireless communication system, and a method for searching for or advertising a service and a device for the same. A method for searching for a service, according to one embodiment of the present invention, can comprise: transmitting a probe request frame to search for a device supporting a predetermined service desired by a first wireless device; receiving a probe response frame from a second wireless device supporting the predetermined service; transmitting, by the first wireless device, a service search request frame including a service name of the predetermined service to the second wireless device; and receiving a service search response frame from the second wireless device, wherein the service search response frame can include service status information indicating whether the predetermined service is available on the second wireless device.
摘要翻译：本发明涉及一种无线通信系统，以及用于搜索或广告服务的方法及其设备。根据本发明的一个实施例的用于搜索服务的方法可以包括：发送探测请求帧以搜索支持第一无线设备期望的预定服务的设备; 从支持所述预定服务的第二无线设备接收探测响应帧; 由所述第一无线设备向所述第二无线设备发送包括所述预定服务的服务名称的服务搜索请求帧; 以及从所述第二无线设备接收服务搜索响应帧，其中所述服务搜索响应帧可以包括指示所述预定服务在所述第二无线设备上是否可用的服务状态信息。

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