公开(公告)号：US20160066194A1

公开(公告)日：2016-03-03

申请号：US14824672

申请日：2015-08-12

Applicant: LG ELECTRONICS INC.

Inventor： Eunsun KIM ,  Yongho SEOK

IPC: H04W16/14 ,  H04W72/04 ,  H04W4/02

CPC classification number: H04W16/14 ,  H04W4/00 ,  H04W4/02 ,  H04W72/00 ,  H04W72/04 ,  H04W72/044 ,  H04W84/12

Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transceiving channel availability query and response in a wireless communication system. According to the present invention, a scheme is provided to enable devices which operate in TVWS to request/response information on an available channel in a plurality of geographical locations in a more accurate and efficient manner.

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，涉及用于在无线通信系统中收发信道可用性查询和响应的方法和装置。 根据本发明，提供了一种方案，使得在TVWS中操作的设备能够以更精确和有效的方式在多个地理位置中的可用信道上请求/响应信息。

公开(公告)号：US20160007379A1

公开(公告)日：2016-01-07

申请号：US14760452

申请日：2013-10-30

Applicant: LG ELECTRONICS INC.

Inventor： Yongho SEOK

IPC: H04W74/08

CPC classification number: H04W74/085 ,  H04W84/12

Abstract: The present invention relates to a wireless communication system, and more particularly to a method for enabling a station (STA) to perform a backoff in a wireless LAN system and an apparatus therefor. In a wireless LAN system according to an embodiment of the present invention, a method for enabling a station (STA) to perform a backoff includes the steps of: performing a first backoff procedure at a first primary channel for a transmission of a data unit having a size of a first channel width; performing a second backoff procedure at a second primary channel for a transmission of a data unit having a size equal to or greater than a second channel width; if a transmission opportunity (TXOP) is permitted as a result of the first backoff procedure, transmitting the data unit having a size of the first channel width; and if a TXOP is permitted as a result of the second backoff procedure, transmitting the data unit having a size equal to or greater than the second channel width.

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，涉及一种能够使站（STA）在无线LAN系统及其装置中进行退避的方法。 在根据本发明的实施例的无线LAN系统中，一种使站（STA）能够执行退避的方法包括以下步骤：在第一主信道上执行第一退避过程以传输具有 第一通道宽度的尺寸; 在第二主要信道上执行第二退避过程，用于传输具有等于或大于第二信道宽度的大小的数据单元; 如果作为第一退避过程的结果允许发送机会（TXOP），则发送具有第一信道宽度的大小的数据单元; 并且如果作为第二退避过程的结果允许TXOP，则发送具有等于或大于第二信道宽度的大小的数据单元。

公开(公告)号：US20150382342A1

公开(公告)日：2015-12-31

申请号：US14766426

申请日：2014-02-05

Applicant: LG ELECTRONICS INC.

Inventor： Yongho SEOK

IPC: H04W72/04

CPC classification number: H04W72/0413 ,  H04W72/0446 ,  H04W72/048 ,  H04W74/0816 ,  H04W84/12

Abstract: A method for transmitting an uplink includes: an STA1 transmitting to an AP each of multiple RTS frames through at least one channel from among multiple first channels; the STA1 receiving from the AP at least one CTS frame through at least one channel from among the multiple channels which have received the RTS frames; and an STA2 receiving from the AP at least one CTS frame through at least one channel from among multiple second channels, wherein the at least one CTS frame includes STA identifier information and channel information, the STA identifier information includes information for indicating the STA1 and the STA2, and wherein the channel information includes information on an uplink channel1 allocated for transmitting a data frame1 of the STA1 and information on an uplink channel2 allocated for transmitting a data frame2 of the STA2.

Abstract translation: 一种用于发送上行链路的方法包括：STA1通过来自多个第一信道的至少一个信道向AP传送多个RTS帧中的每一个; STA1通过已经接收到RTS帧的多个信道中的至少一个信道从AP接收至少一个CTS帧; 以及STA2通过来自多个第二信道的至少一个信道从AP接收至少一个CTS帧，其中所述至少一个CTS帧包括STA标识符信息和信道信息，STA标识符信息包括用于指示STA1和 STA2，并且其中，信道信息包括关于分配用于发送STA1的数据帧1的上行链路信道1以及分配用于发送STA2的数据帧2的上行链路信道2的信息。

公开(公告)号：US20150382333A1

公开(公告)日：2015-12-31

申请号：US14768024

申请日：2013-10-30

Applicant: LG ELECTRONICS INC.

Inventor： Yongho SEOK

IPC: H04W72/04 ,  H04L1/16

CPC classification number: H04W74/0808 ,  H04L1/1671 ,  H04L1/188 ,  H04L5/0053 ,  H04L27/0006 ,  H04W72/0406 ,  H04W72/044 ,  H04W72/0446 ,  H04W74/0816 ,  H04W80/02 ,  H04W84/12

Abstract: The present invention relates to a wireless communication system and, more specifically, provides a method and device for transmitting/receiving a frame in accordance with the bandwidth thereof in a WLAN system. The method for performing a response process in a WLAN system according to one embodiment of the present invention may comprise: a step in which a first station (STA) transmits a frame requesting a response frame to a second STA; and a step in which the first STA awaits the response frame for an ACKTimeout interval. The value of the ACKTimeout interval may be determined differently according to the preamble channel bandwidth type of the frame.

Abstract translation: 无线通信系统技术领域本发明涉及无线通信系统，具体而言，提供一种在WLAN系统中根据其带宽发送/接收帧的方法和装置。 根据本发明的一个实施例的用于在WLAN系统中执行响应过程的方法可以包括：第一站（STA）向第二STA发送请求响应帧的帧的步骤; 以及第一STA等待ACKTimeout间隔的响应帧的步骤。 可以根据帧的前导信道带宽类型来不同地确定ACKTimeout间隔的值。

公开(公告)号：US20150373758A1

公开(公告)日：2015-12-24

申请号：US14651607

申请日：2013-12-12

Applicant: LG ELECTRONICS INC.

Inventor： Jeongki KIM ,  Yongho SEOK ,  Hangyu CHO ,  Jinsoo CHOI

IPC: H04W76/02 ,  H04W8/26 ,  H04W72/04

CPC classification number: H04W76/021 ,  H04L1/1829 ,  H04L2001/0097 ,  H04W4/70 ,  H04W8/26 ,  H04W48/12 ,  H04W72/0413 ,  H04W72/042 ,  H04W76/11 ,  H04W92/18

Abstract: One embodiment of the present invention relates to a method for transmitting/receiving information related to an association identification (AID) in a wireless communication system, the transmitting/receiving method comprising: a step in which a second STA having a direct link to a first STA receives an announcement frame related to an updated AID from the first STA; and a step in which the second STA transmits an ACK frame in response to the announcement frame, wherein the announcement frame comprises one or more AID-MAC address pairs and the second STA updates the AID of an STA corresponding to the one or more AID-MAC address pairs.

Abstract translation: 本发明的一个实施例涉及一种用于在无线通信系统中发送/接收与关联标识（AID）有关的信息的方法，所述发送/接收方法包括：步骤，其中第二STA具有到第一 STA从第一STA接收与更新的AID相关的通告帧; 以及响应于所述通告帧，所述第二STA发送ACK帧的步骤，其中所述通知帧包括一个或多个AID-MAC地址对，并且所述第二STA更新与所述一个或多个AID-MAC地址对相对应的STA的AID， MAC地址对。

公开(公告)号：US20150271843A1

公开(公告)日：2015-09-24

申请号：US14731793

申请日：2015-06-05

Applicant: LG ELECTRONICS INC.

Inventor： Eunsun KIM ,  Yongho SEOK

IPC: H04W72/12 ,  H04W16/14 ,  H04W72/04

CPC classification number: H04W72/1278 ,  H04W16/14 ,  H04W72/04 ,  H04W72/044

Abstract: The present invention relates to a method and apparatus for performing wireless communication, and includes: transmitting a channel scheduling request frame for querying scheduling information to a database device, the scheduling information being on one or more channels the enabling station wants to query, receiving a channel scheduling response frame including a channel number field and a channel availability duration field from the database device, the channel scheduling response frame not including information on from when a channel identified by the channel number field is available for operation, the channel availability duration field indicating a duration of time during which the channel identified by the channel number field is available for operation, and taking the specific time receiving the channel scheduling response frame as a starting time of channel availability of the channel identified by the channel number field of the channel scheduling response frame.

Abstract translation: 本发明涉及一种用于执行无线通信的方法和装置，包括：向数据库设备发送用于查询调度信息的信道调度请求帧，调度信息位于使能站想要查询的一个或多个信道上，接收一个 信道调度响应帧，包括来自数据库设备的信道号字段和信道可用性持续时间字段，信道调度响应帧不包括从由信道号字段识别的信道可用于操作的信息，信道可用性持续时间字段指示 由信道号字段识别的信道可用于操作的持续时间，并且将接收到信道调度响应帧的特定时间作为由信道调度的信道号字段标识的信道的信道可用性的开始时间 响应框架。

公开(公告)号：US20150257157A1

公开(公告)日：2015-09-10

申请号：US14718720

申请日：2015-05-21

Applicant: LG ELECTRONICS INC.

Inventor： Jihyun LEE ,  Eunsun KIM ,  Yongho SEOK

IPC: H04W72/04 ,  H04W4/02

CPC classification number: H04W72/0453 ,  H04W4/023 ,  H04W4/029 ,  H04W16/14 ,  H04W48/14 ,  H04W72/00 ,  H04W72/04 ,  H04W72/048 ,  H04W84/12

Abstract: The present invention relates to a method and apparatus for channel availability query on multiple locations in a wireless local area network system. A method for a station (STA) to perform a channel query procedure in a wireless communication system comprises: transmitting, at a first STA corresponding to a channel availability query requesting STA, a first message to a second STA supporting the channel availability query procedure, wherein the second STA corresponds to a channel availability query responding STA, wherein the first message comprises device location information of one or more locations for the channel availability query; and receiving, at the first STA from the second STA, a second message comprising channel availability information, wherein the channel availability information is commonly applicable to multiple locations within an area, when the device location information of the first message is for the multiple location within the area.

Abstract translation: 本发明涉及无线局域网系统中多个位置的信道可用性查询的方法和装置。 一种用于在无线通信系统中执行信道查询过程的站（STA）的方法，包括：在对应于信道可用性查询请求STA的第一STA处，向支持信道可用性查询过程的第二STA发送第一消息， 其中所述第二STA对应于响应STA的信道可用性查询，其中所述第一消息包括用于所述信道可用性查询的一个或多个位置的设备位置信息; 以及在来自所述第二STA的所述第一STA处接收包括信道可用性信息的第二消息，其中当所述第一消息的设备位置信息是针对所述多个位置内时，所述信道可用性信息通常适用于区域内的多个位置 该地区。

公开(公告)号：US20150173012A1

公开(公告)日：2015-06-18

申请号：US14635453

申请日：2015-03-02

Applicant: LG ELECTRONICS INC.

Inventor： Yongho SEOK

IPC: H04W52/02 ,  H04W84/12

CPC classification number: H04W52/0206 ,  H04L41/0613 ,  H04W52/0216 ,  H04W52/0235 ,  H04W74/06 ,  H04W84/12 ,  Y02B70/30 ,  Y02D70/00 ,  Y02D70/1222 ,  Y02D70/1224 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/168 ,  Y02D70/21 ,  Y02D70/22

Abstract: A method and apparatus for transmitting and receiving a power save-polling (PS-Poll) frame and response frame in a wireless LAN (WLAN) system are disclosed. The method for transmitting a frame by a station (STA) in a wireless LAN (WLAN) system includes awakening at a predetermined time, and transmitting a Power Save (PS)-Poll frame to an access point (AP); and receiving information in response to the PS-Poll frame from the access point (AP), wherein information indicating an access category (AC) of the PS-Poll frame is provided from the access point (AP) to the station (STA).

公开(公告)号：US20150024798A1

公开(公告)日：2015-01-22

申请号：US14456472

申请日：2014-08-11

Applicant: LG ELECTRONICS INC.

Inventor： Jihyun LEE ,  Eunsun KIM ,  Yongho SEOK

IPC: H04W72/04 ,  H04W48/16 ,  H04W16/14

CPC classification number: H04W72/0426 ,  H04W4/02 ,  H04W16/14 ,  H04W48/16 ,  H04W72/0453 ,  H04W84/12

Abstract: A method of transmitting a White Space Map information in a wireless local area network system (WLAN) is disclosed. A method of transmitting a white space map information from a first station to a second station in a regulatory domain where a licensed device and an unlicensed device are permitted to operate together in a wireless local area network (WLAN) comprises acquiring a first list of available channels at each location of a plurality of locations from a regulatory database; determining a second list of available channels at a white space zone (WSZ) using the first list of available channels at each location of a plurality of locations; and transmitting, to the second station, one of a beacon frame, a probe response frame and a white space map announcement frame comprising a white space map (WSM) element, the WSM element including information of the WSZ and the second list of available channels, wherein the WSZ is a geographical area in which commonavailable channels are set.

Abstract translation: 公开了一种在无线局域网系统（WLAN）中发送白空间映射信息的方法。 一种在许可设备和未许可设备被允许在无线局域网（WLAN）中一起操作的调节域中将白色空间地图信息从第一站传送到第二站的方法包括获取可用的第一列表 来自监管数据库的多个位置的每个位置处的信道; 使用在多个位置的每个位置处的可用信道的第一列表来确定白色空间区域（WSZ）处的可用信道的第二列表; 以及向所述第二站发送包括白空间映射（WSM）元素的信标帧，探测响应帧和白空间映射通知帧之一，所述WSM元素包括所述WSZ的信息和所述可用信道的第二列表 ，其中WSZ是其中设置可通用通道的地理区域。

公开(公告)号：US20140274106A1

公开(公告)日：2014-09-18

申请号：US14288559

申请日：2014-05-28

Applicant: LG ELECTRONICS INC.

Inventor： Eunsun KIM ,  Yongho SEOK

IPC: H04W16/14

CPC classification number: H04W16/14 ,  H04W4/02 ,  H04W24/02 ,  H04W84/12

Abstract: A method of dynamic station enablement procedure in a wireless local area network (WLAN) is disclosed. A method of performing an enablement procedure by a first station in a regulatory domain where a licensed device and an unlicensed device are permitted to operate together in a wireless local area network (WLAN) comprises receiving, from a second station, an enabling signal including advertisement protocol element with an advertisement protocol identification (ID) field which indicates an advertisement protocol the second station supports; and exchanging DSE (dynamic station enablement) related messages with the second station using a GAS (generic advertisement service) protocol.

Abstract translation: 公开了一种在无线局域网（WLAN）中的动态站启用过程的方法。 一种由许可设备和非许可设备被允许在无线局域网（WLAN）中一起操作的调节域中的第一站执行启用过程的方法包括从第二站接收包括广告的启用信号 具有指示第二站支持的广告协议的广告协议标识（ID）字段的协议元件; 并且使用GAS（通用广告服务）协议与第二站交换DSE（动态站启用）相关消息。