公开(公告)号：US20170070948A1

公开(公告)日：2017-03-09

申请号：US15355954

申请日：2016-11-18

Applicant: LG ELECTRONICS INC.

Inventor： Jeongki KIM ,  Yongho SEOK ,  Jinsam KWAK ,  Jinsoo CHOI ,  Kiseon RYU ,  Giwon PARK

IPC: H04W48/16 ,  H04W48/20

CPC classification number: H04W48/16 ,  H04W48/14 ,  H04W48/20 ,  H04W84/12 ,  H04W88/08

Abstract: The present invention relates to a method and a device for updating system information in a wireless LAN system. A method for updating system information in a station (STA) of a wireless communication system may comprise transmitting, by the STA which stores system information and a configuration change count value of a previously linked preferred access point (AP), a probe request frame for active scanning to the preferred AP; and receiving a probe response frame from the preferred AP. Preferably, the probe request frame includes a configuration change count field previously acquired from the preferred AP, and if a value of the configuration change count field included in the probe request frame is different from a present configuration change count value of the preferred AP, the probe response frame may include one or more elements of system information which should be updated by the STA.

Abstract translation: 本发明涉及一种在无线LAN系统中更新系统信息的方法和装置。 一种用于更新无线通信系统的站（STA）中的系统信息的方法可以包括由存储系统信息的STA和先前链接的优选接入点（AP）的配置改变计数值来发送用于 主动扫描到首选AP; 并从优选AP接收探测响应帧。 优选地，探测请求帧包括先前从优选AP获取的配置改变计数字段，并且如果探测请求帧中包括的配置改变计数字段的值与优选AP的当前配置改变计数值不同，则 探测响应帧可以包括应由STA更新的系统信息的一个或多个元素。

公开(公告)号：US20160007386A1

公开(公告)日：2016-01-07

申请号：US14378914

申请日：2013-02-14

Applicant: LG Electronics Inc.

Inventor： Giwon PARK ,  Jaehyung SONG ,  Jinsam KWAK ,  Kiseon RYU

IPC: H04W76/02 ,  H04W48/10

CPC classification number: H04W76/10 ,  H04W4/24 ,  H04W8/005 ,  H04W48/06 ,  H04W48/10 ,  H04W48/14 ,  H04W48/16 ,  H04W84/12

Abstract: The present invention relates to a wireless communication system, and more specifically, disclosed are a method and an apparatus for filtering-based scanning in a WLAN system. A method for a station (STA) setting up a high-speed link in the wireless communication system, according to one embodiment of the present invention, comprises the steps of: transmitting a first frame comprising filtering information to at least one access point (AP); and receiving a second frame from a portion or all of the at least one AP, wherein whether to transmit the second frame can be determined on the basis of the filtering information.

公开(公告)号：US20150334592A1

公开(公告)日：2015-11-19

申请号：US14389953

申请日：2013-04-02

Applicant: LG Electronics Inc.

Inventor： Jinsoo CHOI ,  Seunghee HAN ,  Jinsam KWAK ,  Yongho SEOK ,  Jeongki KIM

IPC: H04W28/02 ,  H04W52/02 ,  H04W4/00

CPC classification number: H04W52/0216 ,  H04W4/70 ,  H04W28/0221 ,  H04W74/006 ,  H04W74/0816 ,  H04W84/12 ,  Y02D70/1222 ,  Y02D70/1224 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/168 ,  Y02D70/21 ,  Y02D70/22

Abstract: 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 a step of transmitting a power save-poll (PS-poll) for channel accessing from a listening interval to an access point, wherein the station operates in a non-traffic indication map (TIM) mode which is not limited by a TIM element that is transmitted from the access point, and wherein the time of transmission of the PS-poll is not limited by the TIM element.

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，更具体地说，本发明涉及一种在WLAN系统中访问信道的方法和装置。 根据本发明的一个实施例，一种用于从无线通信系统中的站（STA）接入信道的方法包括：从监听间隔发送用于信道接入的功率保存轮询（PS-poll）到步骤 接入点，其中所述站在非业务指示映射（TIM）模式下操作，所述非业务指示映射（TIM）模式不受从所述接入点发送的TIM元素的限制，并且其中所述PS调查的发送时间不受 TIM元素。

公开(公告)号：US20160381635A1

公开(公告)日：2016-12-29

申请号：US15264125

申请日：2016-09-13

Applicant: LG Electronics Inc.

Inventor： Jeongki KIM ,  Yongho SEOK ,  Jinsam KWAK ,  Jinsoo CHOI

IPC: H04W52/02 ,  H04W74/04

CPC classification number: H04W52/0225 ,  H04W52/0216 ,  H04W74/04 ,  H04W74/08 ,  H04W84/12 ,  Y02D70/1222 ,  Y02D70/1224 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/168 ,  Y02D70/21 ,  Y02D70/22

Abstract: According to one embodiment of the present invention, a method for performing a channel access by a station (STA) in a wireless communication system comprises the steps of: transmitting a first frame for a channel access request to an access point (AP); and receiving a second frame, which is a response to the channel access request, from the AP, wherein the first frame includes information indicating whether or not uplink data of the STA is present.

公开(公告)号：US20160295460A1

公开(公告)日：2016-10-06

申请号：US15177824

申请日：2016-06-09

Applicant: LG ELECTRONICS INC.

Inventor： Youngsoo YUK ,  Jinsam KWAK ,  Eunjong LEE ,  Heejeong CHO

IPC: H04W28/08 ,  H04W72/04 ,  H04B17/318 ,  H04W76/02 ,  H04W24/10

CPC classification number: H04W28/08 ,  H04B17/318 ,  H04W24/10 ,  H04W48/16 ,  H04W56/00 ,  H04W72/042 ,  H04W76/15 ,  H04W84/042 ,  H04W84/12

Abstract: The present invention relates to a method for performing a cooperative operation between heterogeneous networks and a device for same. A method for a first type base station to perform a cooperative operation between heterogeneous networks in a wireless communication system includes receiving a downlink synchronization channel from at least one second type base station; obtaining an identifier (ID) of the second type base station by using the received downlink synchronization channel; and transmitting at least one of a channel number and a bandwidth of a center frequency of the first type base station and the cell ID of the second type base station to a server. The first type base station and the second type base station use different wireless communication methods or wireless access methods.

Abstract translation: 本发明涉及一种用于在异构网络与其设备之间进行协作操作的方法。 一种用于第一类型基站在无线通信系统中执行异构网络之间的协作操作的方法包括从至少一个第二类型基站接收下行链路同步信道; 通过使用所接收的下行链路同步信道获取所述第二类型基站的标识符（ID）; 以及将第一类型基站的中心频率的信道号和带宽和第二类型基站的小区ID中的至少一个发送到服务器。 第一类基站和第二类基站采用不同的无线通信方式或无线接入方式。

公开(公告)号：US20160249304A1

公开(公告)日：2016-08-25

申请号：US15146101

申请日：2016-05-04

Applicant: LG ELECTRONICS INC.

Inventor： Inuk JUNG ,  Jinsam KWAK ,  Kiseon RYU ,  Wookbong LEE

IPC: H04W52/28 ,  H04L5/00 ,  H04W72/04 ,  H04W36/00 ,  H04W52/14 ,  H04W56/00

CPC classification number: H04W52/283 ,  H04L5/0007 ,  H04W36/0072 ,  H04W52/146 ,  H04W52/38 ,  H04W52/40 ,  H04W56/00 ,  H04W56/001 ,  H04W72/048

Abstract: The present invention relates to a broadband wireless access system, and more particularly, to a method for efficiently determining power for ranging performed by a terminal on a target base station or a target region during handover or during changing of a region. A method for controlling uplink power for network reentry of a terminal from a first region to a second region in a broadband wireless access system, according to an embodiment of the present invention, comprises the steps of: receiving a media access control (MAC) management message including a power control parameter that is to be applied to the second region from the first region; and performing ranging to the second region by applying the power control parameter.

公开(公告)号：US20160088665A1

公开(公告)日：2016-03-24

申请号：US14378742

申请日：2013-03-26

Applicant: LG Electronics Inc.

Inventor： Jeongki KIM ,  Yongho SEOK ,  Seunghee HAN ,  Jinsoo CHOI ,  Jinsam KWAK ,  Hangyu CHO

IPC: H04W76/02 ,  H04W74/00

CPC classification number: H04W76/11 ,  H04W74/008 ,  H04W76/14 ,  H04W76/23 ,  H04W84/12 ,  H04W88/08

Abstract: The present invention discloses a method for changing an association ID in a wireless communication system and an apparatus therefor. Specifically, a method for changing an association identification (AID) of a first station (STA) communicating directly with a second STA in a wireless communication system comprises the steps of: receiving, from an access point (AP), a reassignment response frame containing new AID information to be newly allocated to the first STA; the first STA transmitting an update request frame containing the new AID information to the second STA; and as a response to the update request frame, receiving an update response frame from the second STA.

Abstract translation: 本发明公开了一种用于改变无线通信系统中的关联ID的方法及其装置。 具体地说，一种在无线通信系统中改变与第二STA直接通信的第一站（STA）的关联识别（AID）的方法包括以下步骤：从接入点（AP）接收包含 新分配给第一STA的新AID信息; 所述第一STA向所述第二STA发送包含所述新的AID信息的更新请求帧; 并且作为对所述更新请求帧的响应，从所述第二STA接收更新响应帧。

公开(公告)号：US20150305069A1

公开(公告)日：2015-10-22

申请号：US14380671

申请日：2013-03-29

Applicant: LG ELECTRONICS INC.

Inventor： Kiseon RYU ,  Jinsam KWAK ,  Giwon PARK

IPC: H04W76/02 ,  H04W72/04

CPC classification number: H04W76/02 ,  H04W48/12 ,  H04W48/16 ,  H04W56/001 ,  H04W72/0446 ,  H04W74/006 ,  H04W76/10 ,  H04W88/08

Abstract: The present invention is directed to a wireless communication system. Specifically, the present invention is directed to a method of performing a procedure for link-setup and an apparatus therefore, wherein the method comprises: receiving a probe request frame including time information via a channel, wherein the time information indicates at least one of a minimum scan time for the channel and a maximum scan time for the channel; and performing a procedure for transmitting a probe response frame after receipt of the probe request frame, wherein if a beacon transmission time occurs within a time given based on the time information, transmission of the probe response frame is omitted.

Abstract translation: 本发明涉及无线通信系统。 具体地说，本发明涉及一种执行链路建立的过程的方法及装置，其特征在于，所述方法包括：经由信道接收包括时间信息的探测请求帧，其中所述时间信息表示 通道的最小扫描时间和通道的最大扫描时间; 以及执行在接收到所述探测请求帧之后发送探测响应帧的过程，其中如果在基于所述时间信息给出的时间内发生信标发送时间，则省略所述探测响应帧的发送。

公开(公告)号：US20160021609A1

公开(公告)日：2016-01-21

申请号：US14378888

申请日：2013-02-14

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Jaehyung SONG ,  Jinsam KWAK ,  Kiseon RYU

IPC: H04W48/20

CPC classification number: H04W48/20 ,  H04W84/12

Abstract: The present invention relates to a wireless communication system, and more specifically, disclosed are a method and an apparatus for setting up a high-speed link in a WLAN system. A method for a station (STA) setting up the high-speed link in the wireless communication system, according to one embodiment of the present invention, comprises the steps of: scanning and discovering a plurality of access points (APs); transmitting a request frame to a portion or all of the plurality of APs by using a multicast or a broadcast technique; and receiving a response frame from the portion or all of the plurality of APs.

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，更具体地说，涉及一种在WLAN系统中建立高速链路的方法和装置。 根据本发明的一个实施例的用于在无线通信系统中建立高速链路的站（STA）的方法包括以下步骤：扫描和发现多个接入点（AP）; 通过使用多播或广播技术向多个AP的一部分或全部发送请求帧; 以及从所述多个AP的所述部分或全部接收响应帧。

公开(公告)号：US20150304940A1

公开(公告)日：2015-10-22

申请号：US14389663

申请日：2013-04-12

Applicant: LG ELECTRONICS INC.

Inventor： Kiseon RYU ,  Giwon PARK ,  Jinsam KWAK

IPC: H04W48/16

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

Abstract: Disclosed are an active scanning method and an active scanning device. The active scanning method in a wireless LAN comprises the steps of: a second station (STA) receiving a first probe request frame which has been broadcast by a first STA; and the second STA broadcasting a second probe request frame. The second probe request frame may include a probe request frame detection field, and the probe request frame detection field may indicate that the second STA has received the first probe request frame. Accordingly, a probe response frame is broadcast to a plurality of STAs, thus simplifying a scanning procedure.

Abstract translation: 公开了主动扫描方法和主动扫描装置。 无线LAN中的主动扫描方法包括以下步骤：接收由第一STA广播的第一探测请求帧的第二站（STA） 并且第二STA广播第二探测请求帧。 第二探测请求帧可以包括探测请求帧检测字段，并且探测请求帧检测字段可以指示第二STA已经接收到第一探测请求帧。 因此，将探测响应帧广播到多个STA，从而简化扫描过程。