公开(公告)号：US09807677B2

公开(公告)日：2017-10-31

申请号：US14652748

申请日：2013-12-17

Applicant: LG ELECTRONICS INC.

Inventor： Suhwook Kim ,  Byungjoo Lee ,  Hangyu Cho

IPC: H04W48/14 ,  H04W8/18 ,  H04L29/08 ,  H04W84/12 ,  H04W48/16

CPC classification number: H04W48/14 ,  H04L67/1061 ,  H04L67/16 ,  H04W8/186 ,  H04W48/16 ,  H04W84/12

Abstract: The present invention relates to a wireless communication system, and more particularly, to a service discovery method and device in a wireless LAN system. A service discovery method in a wireless LAN system according to one embodiment of the present invention can comprise: transmitting, by a request device, a service discovery request frame to a response device; and receiving, by the request device, a service discovery response frame, which comprises service information of the response device and service information of each of one or more other devices, from the response device. The one or more other devices can comprise a device which does not belong to the same group as the response device.

公开(公告)号：US09743317B2

公开(公告)日：2017-08-22

申请号：US14355736

申请日：2012-10-26

Applicant: LG Electronics Inc.

Inventor： Yunjung Yi ,  Suhwook Kim ,  Eunsun Kim ,  Jihyun Lee

IPC: H04W4/00 ,  H04W28/08 ,  H04W16/14 ,  H04L12/24 ,  H04W28/02 ,  H04W16/04 ,  H04W16/10

CPC classification number: H04W28/085 ,  H04L41/0816 ,  H04L41/30 ,  H04W16/04 ,  H04W16/10 ,  H04W16/14 ,  H04W28/0236

Abstract: The present invention relates to a method for requesting the selection of a master management apparatus through a server by a management apparatus enabling television white space (TVWS) apparatuses to coexist in a TVWS. The method includes the steps of: determining whether the trigger condition of the process for selecting the master management apparatus is satisfied; and requesting the selection of the master management apparatus by the server, wherein the master management apparatus is configured to determine a channel selection in the TVWS for terminals connected to the master management apparatus and a slave management apparatus, and the trigger condition can be based on the load balance parameters or geographical coverage parameters of the management apparatus.

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：US09510324B2

公开(公告)日：2016-11-29

申请号：US14373093

申请日：2013-01-18

Applicant: LG Electronics Inc.

Inventor： Wookbong Lee ,  Seunghee Han ,  Suhwook Kim ,  Yongho Seok ,  Jinsam Kwak ,  Jinyoung Chun ,  Jaehyung Song

IPC: H04W72/02 ,  H04W16/14 ,  H04W48/16 ,  H04W84/12

CPC classification number: H04W72/02 ,  H04W16/14 ,  H04W48/16 ,  H04W72/08 ,  H04W84/12

Abstract: Disclosed are a method for setting an operating channel in a white space band and a device therefor. Particularly, a method for enabling a first device to set an operating channel in a white space band comprises the steps of: acquiring information on an available TV channel from a geo-location database; and setting an operating channel on the basis of the information on the available TV channel, wherein a center frequency of the operating channel can be set differently according to a TV channel used by an incumbent device among TV channels adjacent to the TV channel on which the operating channel is set.

Abstract translation: 公开了一种用于设置白色空间频带中的操作信道的方法及其装置。 特别地，一种使第一设备能够在白色空间频段中设置操作信道的方法包括以下步骤：从地理位置数据库获取关于可用TV频道的信息; 并且根据可用TV频道上的信息来设置操作频道，其中可以根据现有设备在与TV频道相邻的TV频道中使用的TV频道不同地设置操作频道的中心频率，其中， 操作通道设置。

公开(公告)号：US09439215B2

公开(公告)日：2016-09-06

申请号：US14390090

申请日：2013-03-27

Applicant: LG Electronics Inc.

Inventor： Wookbong Lee ,  Suhwook Kim ,  Jimsam Kwak

IPC: H04W4/00 ,  H04W74/00 ,  H04W72/02 ,  H04W16/14 ,  H04W84/12

CPC classification number: H04W74/002 ,  H04W16/14 ,  H04W72/02 ,  H04W84/12

Abstract: Provided are a method and a device for setting an operating channel in a white space band. A method of setting an operating channel in a white space band by a device includes: receiving, by the device, a White Space Map including information on an available TV channel and an offset value in the available TV channel, and setting, by the device, the operating channel based upon the information of the available TV channel and the offset value from the available TV channel, wherein the offset value indicates a shifted amount of a center frequency of the operating channel from the center frequency of the available TV channel.

Abstract translation: 提供了一种用于设置白色空间频带中的操作信道的方法和设备。 通过设备在白色空间频带中设置操作信道的方法包括：由设备接收包括可用TV频道的信息和可用TV频道中的偏移值的白空间映射，并且由设备 ，基于可用TV频道的信息和来自可用TV频道的偏移值的操作信道，其中偏移值指示从可用TV频道的中心频率的操作信道的中心频率的偏移量。

公开(公告)号：US09380550B2

公开(公告)日：2016-06-28

申请号：US14381937

申请日：2013-02-01

Applicant: LG ELECTRONICS INC.

Inventor： Jinho Kim ,  Wookbong Lee ,  Suhwook Kim ,  Jinyoung Chun ,  Jinsam Kwak

IPC: H04W60/02 ,  H04W16/14 ,  H04W24/08 ,  H04W76/04 ,  H04W48/10 ,  H04W88/06

CPC classification number: H04W60/02 ,  H04W16/14 ,  H04W24/08 ,  H04W48/10 ,  H04W76/20 ,  H04W88/06

Abstract: A method for checking availability of one of Television White Space (TVWS) devices by a management device for managing the TVWS devices to co-exist in a TVWS according to one embodiment of the present invention can comprise the following steps: receiving a registration request message for registering the TVWS device or updating the registration of the TVWS device from the TVWS device; registering the TVWS device or updating the registration of the TVWS device; transmitting a check request message for checking the availability of the TVWS device to the TVWS device after registering the TVWS device or updating the registration of the TVWS device, the check request message including a time parameter; and determining the availability of the TVWS device on the basis of the time parameter.

Abstract translation: 根据本发明的一个实施例，用于通过用于管理TVWS设备的TVWS设备共存的管理设备检查电视空白（TVWS）设备之一的可用性的方法可以包括以下步骤：接收注册请求消息 用于注册TVWS设备或从TVWS设备更新TVWS设备的注册; 注册TVWS设备或更新TVWS设备的注册; 在注册所述TVWS设备或更新所述TVWS设备的注册之后，向所述TVWS设备发送用于检查所述TVWS设备的可用性的检查请求消息，所述检查请求消息包括时间参数; 并根据时间参数确定TVWS设备的可用性。

公开(公告)号：US20150189577A1

公开(公告)日：2015-07-02

申请号：US14416565

申请日：2013-08-19

Applicant: LG ELECTRONICS INC.

Inventor： Suhwook Kim ,  Jeongki Kim ,  Giwon Park ,  Jinsam Kwak ,  Kiseon Ryu ,  Jinsoo Choi

IPC: H04W48/16 ,  H04W76/02

CPC classification number: H04W48/16 ,  H04W48/14 ,  H04W76/10 ,  H04W84/12

Abstract: The present invention relates to a wireless communication system, and more specifically, to a method for setting up a high-speed link in a WLAN system and a device for the same. A method for setting up a high-speed link by a station (STA) in a WLAN system, according to one embodiment of the present invention, can comprise the steps of: transmitting a frame including identification information and/or fragment identification information of a previous access point (AP) from the STA to a current AP; and receiving Generic Advertisement Service (GAS) query response information from the current AP, wherein when the identification information of the previous AP is included in the frame, the GAS query response information can be acquired by the current AP from the previous AP.

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，涉及一种用于在WLAN系统中建立高速链路的方法及其装置。 根据本发明的一个实施例的用于在WLAN系统中由站（STA）建立高速链路的方法可以包括以下步骤：发送包括识别信息和/或片段识别信息的帧 先前接入点（AP）从STA到当前AP; 并从当前AP接收通用广告业务（GAS）查询响应信息，其中当前一个AP的识别信息包含在帧中时，GAS查询响应信息可以由当前AP从先前的AP获取。

公开(公告)号：US20140314065A1

公开(公告)日：2014-10-23

申请号：US14358621

申请日：2012-11-14

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyung Song ,  Kyungchul Kwak ,  Suhwook Kim ,  Inhwan Choi ,  Wongyu Song

IPC: H04W48/16

CPC classification number: H04W48/16 ,  H04L67/16 ,  H04W4/08 ,  H04W8/005 ,  H04W84/12

Abstract: The present invention relates to a method and device that may determine a service provided by a WiFi device to be connected before connecting a WiFi direct network. According to at least one embodiment of the present invention, if a service for an owner device of a wireless communication group is discovered for in the process of discovering for a service for the wireless communication group, there is the advantage that is possible to more conveniently perform the service discovery process by obtaining supported service information on each device belonging to the group. In addition, if there is a currently unavailable service in the process of discovering for the service for the wireless communication group, there is the advantage that it is possible to provide information highly necessary for a user to determine network establishment by further providing information on the unavailable service.

Abstract translation: 本发明涉及可以在连接WiFi直接网络之前确定要连接的WiFi设备提供的服务的方法和设备。 根据本发明的至少一个实施例，如果在为无线通信组的服务发现的过程中发现用于无线通信组的所有者设备的服务，则具有可以更方便地 通过在属于该组的每个设备上获得支持的服务信息来执行服务发现过程。 另外，如果在为无线通信组的服务发现的过程中存在当前不可用的服务，则存在这样的优点：可以提供对于用户来说非常必要的信息来确定网络建立，通过进一步提供关于 不可用的服务。

公开(公告)号：US20140301237A1

公开(公告)日：2014-10-09

申请号：US14357135

申请日：2012-11-08

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung Yi ,  Eunsun Kim ,  Suhwook Kim

IPC: H04W24/10

CPC classification number: H04W24/10 ,  H04W16/14

Abstract: Provided is a method for acquiring information on an occupied channel of an apparatus (hereinafter, “information service apparatus”) which subscribes to an information service in order to allocate a channel to an apparatus (hereinafter, “management service apparatus”), which is performed by a management apparatus, and comprises: transmitting, to the information service apparatus, an occupied channel query request message for query of information about one or more channels (hereinafter, “occupied channels”) occupied by the information service apparatus; and receiving, from the information service apparatus, an occupied channel query response message including the information about the occupied channels, wherein the occupied channel query request message includes an ID of the information service apparatus and information about a measurement period of the occupied channels, and the information service apparatus and the management service apparatus may be TVWS devices.

Abstract translation: 提供了一种用于获取关于订阅信息服务的设备的占用信道（以下称为“信息服务设备”）的信息以便向设备（以下称为“管理服务设备”）分配信道的方法，该设备是 并且包括：向所述信息服务装置发送占用信道查询请求消息，以查询关于由所述信息服务装置占用的一个或多个信道（以下称为“占用信道”）的信息; 并且从所述信息服务装置接收包括所述占用信道的信息的占用信道查询响应消息，其中所述占用信道查询请求消息包括所述信息服务装置的ID以及关于被占用信道的测量周期的信息，以及 信息服务装置和管理服务装置可以是TVWS装置。

公开(公告)号：US12294949B2

公开(公告)日：2025-05-06

申请号：US18936646

申请日：2024-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Saehee Bang ,  Jeongki Kim ,  Jinsoo Choi ,  Suhwook Kim

IPC: H04W52/02 ,  H04W84/12

Abstract: A method performed by a first STA in a wireless local area network (WLAN) according to various embodiments may comprise transmitting or receiving a TWT setup request message and a TWT setup response message. The first STA may perform a TWT operation on the basis of the TWT setup request message and the TWT setup response message. The TWT setup request message and the TWT setup response message may be transmitted or received through a first link included in multiple links. The first STA may set the first link to be in an awake state in order to perform the TWT operation through the first link.