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91. 发明授权

US09730159B2 Method and apparatus for accessing channel in WLAN system 有权
公开(公告)号：US09730159B2
公开(公告)日：2017-08-08
申请号：US14389955
申请日：2013-04-02
申请人： LG Electronics Inc.
发明人： Jinsoo Choi , Seunghee Han , Jinsam Kwak , Yongho Seok , Jeongki Kim
IPC分类号： H04W52/02 , H04W74/04 , H04W72/04 , H04W84/12 , H04W88/06 , H04W88/10 , H04W74/00
CPC分类号： H04W52/0216 , H04W72/0446 , H04W74/006 , H04W74/04 , H04W84/12 , H04W88/06 , H04W88/10 , Y02D70/00 , Y02D70/1222 , Y02D70/1224 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/146 , Y02D70/168 , Y02D70/21 , Y02D70/22
摘要： The present invention relates to a wireless communication system, and more specifically, disclosed are a method and an apparatus for accessing a channel in a WLAN system. A method for accessing the channel from a station (STA) in the wireless communication system, according to one embodiment of the present invention, comprises receiving from an access point (AP) setting information of a time window, which does not allow channel access of the STA in a traffic indication map (TIM) mode and which is repeatedly set in a cyclic manner; and carrying out the channel access on the basis of the time window, wherein the setting information includes starting point information of a specific time window and cycle information of the time window, wherein the time window is repeatedly set for every cycle that is indicated by the cycle information of the time window.

92. 发明授权

US09681306B2 Method for selecting master CM in coexistence network 有权
公开(公告)号：US09681306B2
公开(公告)日：2017-06-13
申请号：US14382713
申请日：2012-11-01
申请人： LG ELECTRONICS INC.
发明人： Jinyoung Chun , Suhwook Kim , Jinho Kim , Wookbong Lee , Jinsam Kwak
IPC分类号： H04W16/14 , H04W4/08 , H04W72/04 , H04W4/02 , H04W84/20 , H04W28/08
CPC分类号： H04W16/14 , H04W4/02 , H04W4/08 , H04W28/08 , H04W72/0453 , H04W84/20
摘要： Disclosed according to one embodiment of the present invention is a method whereby a management device, which enables coexistence of television white space (TVWS) devices in a TVWS, sends a server a request for the selection of a master management device, the method comprising the steps of: determining whether a trigger condition for the process of selecting the master management device is satisfied; judging the management device as a candidate slave management device, and the other management devices as candidate master management devices, provided that the trigger condition is satisfied; and initiating the process for selecting the master management device, wherein the trigger condition may be based on the load balance parameter or geographical coverage parameter of the management device.

93. 发明授权

US09661560B2 Scanning method and apparatus in wireless LAN 有权
公开(公告)号：US09661560B2
公开(公告)日：2017-05-23
申请号：US14419434
申请日：2013-08-08
申请人： LG ELECTRONICS INC.
发明人： Giwon Park , Kiseon Ryu , Hangyu Cho , Jinsam Kwak
IPC分类号： H04L1/00 , H04W48/16 , H04W76/02 , H04W84/12
CPC分类号： H04W48/16 , H04W76/10 , H04W84/12
摘要： A scanning method and apparatus in wireless LAN is disclosed. The method comprises determining, by an access point (AP), whether to accommodate a station (STA) conducting an initial link setup and transmitting, by the AP, a frame to the STA, the frame including scanning redirection information for the STA to switch other channel, other band, or a neighbor AP when the AP determines not to accommodate the STA. The scanning redirection information includes a band field and a channel field. The band field indicating a band in which the STA conducts the initial link setup when the STA conducts the initial link setup from current band to the other band. The channel field indicating a channel in which the STA conducts the initial link setup when the STA conducts the initial link setup from current channel to the other channel.

94. 发明授权

US09538552B2 Method and apparatus for transceiving beacon in wireless LAN system 有权
标题翻译：用于在无线LAN系统中收发信标的方法和装置
公开(公告)号：US09538552B2
公开(公告)日：2017-01-03
申请号：US14389581
申请日：2013-04-01
申请人： LG Electronics Inc.
发明人： Jinsoo Choi , Seunghee Han , Jinsam Kwak , Yongho Seok , Jeongki Kim
IPC分类号： H04W74/00 , H04W56/00 , H04W52/02 , H04W84/12 , H04W76/04
CPC分类号： H04W74/002 , H04W52/0216 , H04W52/0241 , H04W56/001 , H04W76/28 , H04W84/12 , Y02D70/1222 , Y02D70/1224 , Y02D70/124 , Y02D70/1262 , Y02D70/142 , Y02D70/146 , Y02D70/168 , Y02D70/21 , Y02D70/22
摘要： The present invention relates to a wireless communication system, and more specifically discloses a method and an apparatus for transceiving a beacon in a wireless LAN system. A method for receiving a beacon from a station (STA) in a wireless communication system according to one embodiment of the present invention comprises the steps of: receiving a probe response frame from an access point (AP); determining the time at which the next beacon is to be received by means of information regarding the next beacon contained in the probe response frame; and receiving the next beacon at the time determined for receiving the next beacon.
摘要翻译：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，公开了一种在无线LAN系统中收发信标的方法和装置。根据本发明的一个实施例的在无线通信系统中从站（STA）接收信标的方法包括以下步骤：从接入点（AP）接收探测响应帧; 通过关于包含在探测响应帧中的下一个信标的信息来确定下一个信标的接收时间; 并在为接收下一个信标确定的时间接收下一个信标。

95. 发明授权

US09538458B2 Active scanning method and apparatus 有权
标题翻译：主动扫描方法和装置
公开(公告)号：US09538458B2
公开(公告)日：2017-01-03
申请号：US14390551
申请日：2013-05-02
申请人： LG Electronics Inc.
发明人： Giwon Park , Kiseon Ryu , Jinsam Kwak
IPC分类号： H04L12/28 , H04B7/00 , H04W48/16 , H04W48/10 , H04W48/14 , H04W84/12
CPC分类号： H04W48/16 , H04W48/10 , H04W48/14 , H04W84/12
摘要： The present invention relates to an active scanning method and apparatus. The method of performing scanning in a wireless local area network (WLAN) includes: a step of a scanning station generating scan request information so as to order active scanning; a step of the scanning station receiving a scanning frame from the station; and a step of the scanning station transmitting a probe request frame in order to perform the active scanning in case the received scanning frame does not include any of the elements that are ordered in the scan request information. Accordingly, scanning procedures can be performed quickly.
摘要翻译：本发明涉及一种主动扫描方法和装置。在无线局域网（WLAN）中执行扫描的方法包括：扫描站产生扫描请求信息以便命令主动扫描的步骤; 所述扫描站从所述站接收扫描帧的步骤; 以及扫描站发送探测请求帧的步骤，以便在所接收的扫描帧不包括在扫描请求信息中排序的任何元素的情况下执行主动扫描。因此，可以快速执行扫描程序。

96. 发明授权

US09526015B2 Method for transmitting and receiving traffic indication map in wireless communication system and device therefor 有权
标题翻译：用于在无线通信系统中发送和接收业务指示图的方法及其设备
公开(公告)号：US09526015B2
公开(公告)日：2016-12-20
申请号：US14390718
申请日：2013-04-03
申请人： LG ELECTRONICS INC.
发明人： Jeongki Kim , Jinsam Kwak , Yongho Seok , Seunghee Han , Jinsoo Choi
IPC分类号： H04W24/02 , H04W52/02 , H04W74/00 , H04W84/12
CPC分类号： H04W24/02 , H04W52/0216 , H04W74/00 , H04W84/12 , Y02D70/00 , Y02D70/1224 , Y02D70/1242 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/146 , Y02D70/21 , Y02D70/22
摘要： Disclosed are a method for transmitting and receiving a traffic indication map (TIM) in a wireless communication system and a device for supporting the same. More particularly, the method for transmitting a traffic indication map comprises the step of transmitting a TIM to a STA through a beacon frame, wherein the TIM includes: a block bitmap field for indicating a subblock including a STA in which buffered downlink data exists for respective N (N are two or more natural numbers) blocks; and a block control field for indicating an encoding method for the bitmap field.
摘要翻译：公开了一种用于在无线通信系统中发送和接收交通指示图（TIM）的方法以及用于支持它的设备。更具体地，用于发送业务指示映射的方法包括通过信标帧向STA发送TIM的步骤，其中，所述TIM包括：块位图字段，用于指示包括STA的子块，其中存在用于相应的缓冲的下行链路数据 N（N是两个或多个自然数）块; 以及用于指示位图字段的编码方法的块控制字段。

97. 发明授权

US09526011B2 Channelization method in whitespace band and apparatus for the same 有权
标题翻译：空白频带中的信道化方法及其设备
公开(公告)号：US09526011B2
公开(公告)日：2016-12-20
申请号：US13965338
申请日：2013-08-13
申请人： LG Electronics Inc.
发明人： Wookbong Lee , Jeongki Kim , Jinsam Kwak , Giwon Park , Yongho Seok , Jinyoung Chun , Jinsoo Choi
IPC分类号： H04W16/14
CPC分类号： H04W16/14
摘要： A wireless communication system is disclosed. Specifically, a channelization method in a whitespace band and an apparatus for the same are disclosed. A method for providing whitespace operation information includes transmitting, by a first station (STA) to a second STA, a frame including a TV whitespace high throughput (TVHT) operation information field. The TVHT operation information field includes primary channel number, channel width, channel center frequency segment 0 and channel center frequency segment 1 subfields. A channel center frequency of frequency segment 0 or frequency segment 1 is determined based on a channel start frequency. The channel start frequency is determined as a function of a TV channel index corresponding to the frequency segment 0 or a TV channel index corresponding to the frequency segment 1.
摘要翻译：公开了一种无线通信系统。具体地，公开了空白频带中的信道化方法及其装置。一种用于提供空白操作信息的方法包括由第一站（STA）向第二STA发送包括TV空白高吞吐量（TVHT）操作信息字段的帧。 TVHT操作信息字段包括主信道号，信道宽度，信道中心频段0和信道中心频段1子字段。基于频道起始频率来确定频段0或频段1的频道中心频率。通道开始频率根据对应于频段0的TV频道索引或对应于频段1的TV频道索引确定。

98. 发明授权

US09497635B2 Method and apparatus for accessing initial channel in wireless LAN 有权
标题翻译：用于在无线LAN中访问初始信道的方法和装置
公开(公告)号：US09497635B2
公开(公告)日：2016-11-15
申请号：US14426338
申请日：2013-09-11
申请人： LG ELECTRONICS INC.
发明人： Giwon Park , Kiseon Ryu , Jinsam Kwak , Yongho Seok , Hangyu Cho
IPC分类号： H04W12/08 , H04W48/16 , H04W48/20 , H04W72/04 , H04W84/12 , H04W88/08
CPC分类号： H04W12/08 , H04W48/16 , H04W48/20 , H04W72/0453 , H04W84/12 , H04W88/08
摘要： A method for accessing an initial channel by a STA can comprise the steps of: the STA receiving, via a first band from a multiband AP, a scanning frame comprising a neighboring AP information element, wherein the neighboring AP information element comprises information for a second band which is an operating band for the neighboring AP; the STA determining whether accessing the neighboring AP is possible on the basis of information comprised in the neighboring AP information element regarding an access network type of the neighboring AP operating in the second band; if access to the neighboring AP is possible, the STA transmitting an association request frame to the neighboring AP via the second band, wherein the access network type can comprise information regarding an access permission type of a neighboring AP.
摘要翻译：用于由STA访问初始信道的方法可以包括以下步骤：STA经由来自多频带AP的第一频带接收包括相邻AP信息单元的扫描帧，其中相邻AP信息单元包括第二频带是相邻AP的工作频带; 基于相邻AP信息元素中关于在第二频带中操作的相邻AP的接入网络类型的信息，STA确定是否可以访问相邻AP; 如果可以访问相邻AP，则STA经由第二频带向相邻AP发送关联请求帧，其中接入网络类型可以包括关于相邻AP的访问许可类型的信息。

99. 发明授权

US09497000B2 Method for transmitting data units in wireless LAN systems and apparatus for supporting same 有权
标题翻译：用于在无线LAN系统中发送数据单元的方法和用于支持它的装置
公开(公告)号：US09497000B2
公开(公告)日：2016-11-15
申请号：US14378025
申请日：2013-02-13
申请人： LG Electronics Inc.
发明人： Jinsoo Choi , Seunghee Han , Jinsam Kwak , Yongho Seok , Jeongki Kim
IPC分类号： H04W4/00 , H04L5/00 , H04L27/26 , H04L1/08 , H04W84/12 , H04B7/04
CPC分类号： H04L5/0044 , H04B7/0452 , H04L1/08 , H04L25/0226 , H04L27/2602 , H04L27/2613 , H04L27/2621 , H04W84/12
摘要： The present invention relates to a method for transmitting data units in wireless LAN systems. The method includes the steps of generating a short training field (STF) for a first channel, generating a long training field (LTF) for the first channel, duplicating the STF on at least one second channel, duplicating the LTF on at least one second channel, transmitting the STF and the one or more duplicated STFs through a transmission channel, transmitting the LTF and the one or more duplicated LTFs through the transmission channel, and transmitting a data field through the transmission channel.
摘要翻译：本发明涉及一种在无线局域网系统中传输数据单元的方法。该方法包括以下步骤：为第一信道生成短训练场（STF），为第一信道生成长训练场（LTF），在至少一个第二信道上复制STF，在至少一秒钟复制LTF 通过传输信道发送STF和一个或多个复制STF，通过传输信道发送LTF和一个或多个复制LTF，以及通过传输信道发送数据字段。

100. 发明申请

US20160309505A1 METHOD AND APPARATUS FOR ACCESSING CHANNELS IN WIRELESS LAN SYSTEM 有权
公开(公告)号：US20160309505A1
公开(公告)日：2016-10-20
申请号：US15197024
申请日：2016-06-29
申请人： LG Electronics Inc.
发明人： Jeongki Kim , Yongho Seok , Jinsam Kwak , Jinsoo Choi
IPC分类号： H04W74/00 , H04W72/12 , H04W4/00 , H04W52/02
CPC分类号： H04W52/0209 , H04W4/70 , H04W52/0216 , H04W52/0219 , H04W52/0229 , H04W52/0235 , H04W72/1289 , H04W74/004 , H04W74/08 , H04W84/12 , Y02D70/1222 , Y02D70/1224 , Y02D70/1262 , Y02D70/142 , Y02D70/146 , Y02D70/21 , Y02D70/22
摘要： The present invention relates to a wireless communication system, and more specifically, to a method and apparatus for accessing channels in a wireless LAN system. The method for accessing channels in a station (STA) of the wireless communication system according to one embodiment of the present invention comprises the steps of transmitting a first frame of a channel access request to an access point (AP); and receiving, from the AP, a second frame related to whether access to the channel is allowed in response to the first frame, wherein the second frame can include a value for a channel access start offset with respect to the STA.

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