公开(公告)号：US20180227938A1

公开(公告)日：2018-08-09

申请号：US15506709

申请日：2015-02-12

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong LEE ,  Kitae KIM ,  Giwon PARK ,  Jaehoon CHUNG ,  Jiwon KANG ,  Hyeyoung CHOI

IPC: H04W72/12 ,  H04W76/10 ,  H04W72/04

CPC classification number: H04W72/1268 ,  H04L5/00 ,  H04L27/26 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/1284 ,  H04W76/10

Abstract: Provided are a method and apparatus for requesting scheduling for an uplink data transmission in a wireless communication system. The method may include receiving, by a user equipment, an additional scheduling request (SR) resource configuration information including additional SR resource information and buffer size information configured to the additional SR resource in addition to a default SR resource from a base station, transmitting, by the user equipment, an SR through the default SR resource or the additional SR resource to the base station, receiving, by the user equipment, an uplink resource allocation information which is determined according to the resource in which the SR is transmitted from the base station, and transmitting, by the user equipment, the uplink data to the base station through a physical uplink shared channel (PUSCH) resource which is allocated by the uplink resource allocation information.

公开(公告)号：US20180054698A1

公开(公告)日：2018-02-22

申请号：US15555196

申请日：2016-03-09

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/02

CPC classification number: H04W4/02 ,  H04W8/00 ,  H04W8/005 ,  H04W64/00 ,  H04W84/12 ,  H04W84/18

Abstract: 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.

公开(公告)号：US20180041946A1

公开(公告)日：2018-02-08

申请号：US15553104

申请日：2016-02-24

Applicant: LG ELECTRONICS INC.

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

IPC: H04W48/16 ,  H04W72/04 ,  H04W84/18 ,  H04W12/06 ,  H04L9/08 ,  H04L9/32 ,  H04W8/00 ,  H04W76/02

Abstract: 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.

公开(公告)号：US20180041941A1

公开(公告)日：2018-02-08

申请号：US15556559

申请日：2016-03-09

Applicant: LG ELECTRONICS INC.

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

IPC: H04W40/34 ,  H04W8/00

CPC classification number: H04W40/34 ,  H04W8/005 ,  H04W40/24 ,  H04W84/18 ,  H04W88/02

Abstract: One embodiment of the present specification may provide a method for transmitting data by a first NAN device in a wireless communication system. Here, the method for transmitting data by the first NAN device may comprise the steps of: exchanging a service discovery frame (SDF) with a second NAN device using a common channel; switching the first NAN device to a first channel during a first interval; checking whether the switched first channel is available during a second interval; and if the first channel is available, transmitting data to the second NAN device via the first channel. Here, information on the first interval and the second interval with respect to the first channel may be included in the service discovery frame.

公开(公告)号：US20170273019A1

公开(公告)日：2017-09-21

申请号：US15310078

申请日：2015-05-11

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Kiseon RYU ,  Jeongki KIM ,  Hangyu CHO ,  Suhwook KIM

IPC: H04W52/02

CPC classification number: H04W52/0209 ,  H04W52/0216 ,  H04W74/06 ,  H04W84/12 ,  Y02D70/00 ,  Y02D70/142 ,  Y02D70/22

Abstract: Disclosed are a method and an apparatus for power saving mode operation in a wireless LAN. A method, for operating a power saving mode in a wireless LAN, can comprises the steps of: an AP transmitting, on the basis of a virtual bitmap of a TIM element comprised in a beacon frame, a PS-poll request frame to a plurality of target STAs that have received the indication of the existence of pended downlink data; the AP receiving, on overlapped time resources, each of a plurality of PS-poll frames from each of a plurality of PS-poll transmission STAs that are indicated on the basis of the PS-poll request frame among the plurality of target STAs; and the AP, on the overlapped time resources, transmitting each of a plurality of downlink frames to each of the plurality of PS-poll transmission STAs as a response to each of the plurality of PS-poll frames.

公开(公告)号：US20170245306A1

公开(公告)日：2017-08-24

申请号：US15502770

申请日：2015-08-10

Applicant: LG ELECTRONICS INC.

Inventor： Jeongki KIM ,  Kiseon RYU ,  Giwon PARK ,  Suhwook KIM ,  Hangyu CHO

IPC: H04W74/08 ,  H04W72/04

CPC classification number: H04W74/0833 ,  H04L69/04 ,  H04L69/323 ,  H04L69/324 ,  H04W8/26 ,  H04W72/0413 ,  H04W72/1268 ,  H04W74/006 ,  H04W84/12 ,  H04W88/02 ,  H04W92/10

Abstract: The present disclosure relates to a method of receiving, by a station that operates in a wireless LAN system, a signal in a wireless communication system. In this case, it is possible to include the steps of receiving a PPDU that includes an MAC frame, decoding the MAC frame, and checking information in the MAC frame based on the MAC header of the MAC frame that includes a first address field and a second address field. In this case, when the PPDU includes the identification information (ID) of a station, the MAC header may include only one of any of the first address field and the second address field.

公开(公告)号：US20160360528A1

公开(公告)日：2016-12-08

申请号：US15118088

申请日：2014-12-17

Applicant: LG ELECTRONICS INC.

Inventor： Suhwook KIM ,  Kiseon RYU ,  Wookbong LEE ,  Jinsoo CHOI ,  Hangyu CHO ,  Jeongki KIM ,  Giwon PARK

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/0446 ,  H04L5/0007 ,  H04L27/2602 ,  H04W72/042 ,  H04W74/0816 ,  H04W84/12

Abstract: A method and a device for transmitting a frame in a wireless LAN are disclosed. A method for transmitting a data unit in a wireless LAN can comprise the steps of: transmitting, by an AP, an RTS frame for medium protection to a plurality of STAs through a plurality of channels; receiving, by the AP, a CTS frame in response to the RTS frame from each of the plurality of STAs through a first allocation channel, wherein the first allocation channel is at least one of the plurality of channels, which is determined on the basis of the RTS frame; and transmitting, by the AP, downlink data to each of the plurality of STAs through a second allocation channel on the basis of OFDMA in overlapped time resources, wherein the second allocation channel is at least one of the plurality of channels.

Abstract translation: 公开了一种在无线LAN中发送帧的方法和装置。 一种用于在无线LAN中发送数据单元的方法可以包括以下步骤：通过多个信道由AP发送用于媒体保护的RTS帧到多个STA; 由AP接收响应于来自多个STA中的每一个的RTS帧通过第一分配信道的CTS帧，其中第一分配信道是多个信道中的至少一个，其基于 RTS帧; 以及通过所述AP在重叠的时间资源中，通过第二分配信道，通过OFDMA将所述下行链路数据发送到所述多个STA中的每一个，其中，所述第二分配信道是所述多个信道中的至少一个。

公开(公告)号：US20160353492A1

公开(公告)日：2016-12-01

申请号：US15234780

申请日：2016-08-11

Applicant: LG ELECTRONICS INC.

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

IPC: H04W76/02 ,  H04W48/14 ,  H04W48/16

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.

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系统中进行基于过滤的扫描的方法和装置。 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：将包括过滤信息的第一帧发送到至少一个接入点（AP ）; 以及从所述至少一个AP的一部分或全部接收第二帧，其中是否可以基于所述过滤信息来确定是否发送所述第二帧。

公开(公告)号：US20160345266A1

公开(公告)日：2016-11-24

申请号：US15112665

申请日：2014-11-20

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Kiseon RYU ,  Jeongki KIM ,  Hangyu CHO ,  Suhwook KIM

IPC: H04W52/02

CPC classification number: H04W52/0235 ,  H04W84/12 ,  Y02D70/00 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/22 ,  Y02D70/23

Abstract: A power save mode-based operating method and device in a WLAN are disclosed. The power save mode-based operating method in the WLAN may include: transmitting, by an STA, a first trigger frame to an AP; receiving, by the STA, a downlink frame transmitted by the AP based on the first trigger frame on a first service section; receiving, by the STA, traffic indication information from the AP on a second service section after the reception of the downlink frame; determining, by the STA, the presence or absence of a pending downlink frame at the AP based on the traffic indication information on the second service section; and determining, by the STA, a power saving mode based on the presence or absence of the pending downlink frame.

Abstract translation: 公开了一种基于省电模式的操作方法和WLAN中的设备。 WLAN中的基于省电模式的操作方法可以包括：由STA向AP发送第一触发帧到AP; 由所述STA接收由所述AP基于所述第一触发帧在第一服务部分发送的下行链路帧; 在接收到下行链路帧之后，通过STA从第二服务部分接收来自AP的业务指示信息; 基于所述第二服务部分上的所述业务指示信息，由所述STA确定在所述AP处的所述未决下行链路帧的存在或不存在; 以及由所述STA基于所述未决下行链路帧的存在或不存在来确定功率节省模式。

公开(公告)号：US20160330764A1

公开(公告)日：2016-11-10

申请号：US15109565

申请日：2014-11-20

Applicant: LG ELECTRONICS INC.

Inventor： Jeongki KIM ,  Kiseon RYU ,  Giwon PARK ,  Hangyu CHO ,  Suhwook KIM

IPC: H04W74/02 ,  H04W74/00

CPC classification number: H04W74/02 ,  H04L5/0033 ,  H04W74/004 ,  H04W74/0816 ,  H04W84/12

Abstract: Disclosed are a method and an apparatus for transmitting an uplink frame in a wireless LAN. The method for transmitting an uplink frame in a wireless LAN may comprise: a step in which an STA receives a downlink PPDU from an AP through a downlink dedicated channel; a step in which the STA performs a first channel switching from the downlink dedicated channel to a general channel on the basis of information about TXOP duration for transmitting the downlink PPDU if STA indication information included in the received downlink PPDU does not indicate the STA and a pending uplink frame is present in the STA; a step in which the STA performs a channel access for transmitting the uplink frame via the general channel on a time resource corresponding to the TXOP duration; and a step in which the STA performs a second channel switching from the general channel to the downlink dedicated channel on the basis of the information about TXOP duration.

Abstract translation: 公开了一种用于在无线LAN中发送上行链路帧的方法和装置。 用于在无线LAN中发送上行链路帧的方法可以包括：STA通过下行链路专用信道从AP接收下行链路PPDU的步骤; 如果包括在接收的下行链路PPDU中的STA指示信息不指示STA，则STA根据关于用于发送下行链路PPDU的TXOP持续时间的信息执行从下行链路专用信道切换到第一信道的步骤，以及 待处理的上行帧存在于STA中; 在与TXOP持续时间相对应的时间资源上，STA执行用于经由通用信道发送上行链路帧的信道接入的步骤; 以及STA根据关于TXOP持续时间的信息执行从通用信道切换到下行专用信道的第二信道的步骤。