公开(公告)号：US09344963B2

公开(公告)日：2016-05-17

申请号：US14232956

申请日：2013-09-03

申请人： LG Electronics Inc.

发明人： Yongho Seok

IPC分类号： H04W52/02 ,  H04W74/06 ,  H04W84/12

CPC分类号： 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

摘要： 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).

摘要翻译： 公开了一种用于在无线LAN（WLAN）系统中发送和接收省电轮询（PS-Poll）帧和响应帧的方法和装置。 用于在无线LAN（WLAN）系统中由站（STA）发送帧的方法包括在预定时间唤醒，并向节点（AP）发送节电（PS） - 收费帧; 以及从接入点（AP）接收来自PS-Poll帧的信息，其中指示PS-Poll帧的接入类别（AC）的信息从接入点（AP）提供给站（STA）。

公开(公告)号：US20160081010A1

公开(公告)日：2016-03-17

申请号：US14787927

申请日：2014-05-02

申请人： LG ELECTRONICS INC.

发明人： Yongho Seok

IPC分类号： H04W48/16 ,  H04W72/04

CPC分类号： H04W48/16 ,  H04W72/0453 ,  H04W72/0473 ,  H04W74/0808 ,  H04W74/0816 ,  H04W84/12

摘要： The present invention relates to a wireless communications system, and more particularly to a method for sensing a channel dynamically in a wireless LAN system and an apparatus therefor. A method for performing CCA (Clear Channel Assessment) by a station (STA) in a wireless LAN system according to an embodiment of the present invention includes the steps of: receiving by a physical layer (PHY) of the STA a request primitive including a parameter indicating a CCA level type from an upper layer, and determining whether a signal equal to or greater than a prescribed CCA threshold is sensed based on the value of the parameter. Here, the parameter may be set so as to indicate one of a plurality of different CCA level types.

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，更具体地涉及一种用于在无线LAN系统中动态地感测信道的方法及其装置。 根据本发明的实施例的用于在无线LAN系统中由站（STA）执行CCA（清除信道评估）的方法包括以下步骤：由STA的物理层（PHY）接收请求原语，所述请求原语包括 指示来自上层的CCA级别类型的参数，以及基于参数的值来确定是否等于或大于规定的CCA阈值的信号。 这里，可以将参数设置为指示多个不同CCA级别类型中的一个。

公开(公告)号：US09247544B2

公开(公告)日：2016-01-26

申请号：US14547991

申请日：2014-11-19

申请人： LG ELECTRONICS INC.

发明人： Eunsun Kim ,  Yongho Seok

IPC分类号： H04W4/00 ,  H04W72/04 ,  H04W48/14 ,  H04W52/30 ,  H04W16/14 ,  H04W72/02 ,  H04W84/12

CPC分类号： H04W72/0453 ,  H04W16/14 ,  H04W48/14 ,  H04W52/30 ,  H04W72/02 ,  H04W84/12

摘要： Methods and apparatuses for a specific station, operating as a non-AP (Access Point) station permitted to operate within available channels not used by a licensed device, to operate as an AP station in a Wireless Local Area Network (WLAN) are disclosed. A specific protocol related to a registration of a station's location to operate within a white space id defined whose Information IDs comprises a registration request and a registration response. Using the defined registration request and registration response, the station can register its geographical location with a Registered Location Server (RLS), and operate as an AP STA within WS.

公开(公告)号：US20150282157A1

公开(公告)日：2015-10-01

申请号：US14433543

申请日：2013-10-04

申请人： LG ELECTRONICS INC.

发明人： Jeongki Kim ,  Hangyu Cho ,  Giwon Park ,  Yongho Seok ,  Kiseon Ryu ,  Jinsoo Choi

IPC分类号： H04W72/04

CPC分类号： H04W72/0413 ,  H04W48/14 ,  H04W84/12 ,  H04W88/08

摘要： The present invention relates to a wireless communication system and, more specifically, to a method and a device for updating system information in a wireless LAN system. The method for updating system information in a station (STA) of a wireless communication system, according to one embodiment of the present invention, comprising: allowing the STA to transmit, to an access point (AP), a probe request frame that includes a change sequence field which is set to a value of a change sequence field stored in the STA, if a value of a change sequence field received from the AP is different from the value of the change sequence field stored in the STA; and allowing the STA to receive, from the AP, a probe response frame which responds to the probe request frame that includes the change sequence field, wherein the probe request frame is a short probe request frame.

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，涉及一种用于更新无线LAN系统中的系统信息的方法和装置。 根据本发明的一个实施例的用于更新无线通信系统的站（STA）中的系统信息的方法包括：允许STA向接入点（AP）发送探测请求帧，所述探测请求帧包括 如果从AP接收到的改变序列字段的值不同于存储在STA中的改变序列字段的值，则设置为存储在STA中的改变序列字段的值的改变序列字段; 并且允许STA从AP接收响应包括改变序列字段的探测请求帧的探测响应帧，其中探测请求帧是短探测请求帧。

公开(公告)号：US20150271137A1

公开(公告)日：2015-09-24

申请号：US14435068

申请日：2013-10-07

申请人： LG ELECTRONICS INC.

发明人： Yongho Seok

IPC分类号： H04L29/12 ,  H04L29/06 ,  H04W4/00 ,  H04W12/06 ,  H04W52/02

CPC分类号： H04L61/6022 ,  H04L63/0876 ,  H04L67/2842 ,  H04L69/04 ,  H04L69/22 ,  H04L69/324 ,  H04W4/70 ,  H04W12/02 ,  H04W12/06 ,  H04W28/06 ,  H04W28/065 ,  H04W52/0209 ,  H04W84/12 ,  Y02D70/00 ,  Y02D70/1224 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/168 ,  Y02D70/21 ,  Y02D70/22

摘要： A method and apparatus for transmitting and receiving a frame supporting a short MAC header in a wireless LAN (WLAN) system are disclosed. A method for managing a sequence number in a wireless LAN (WLAN) system includes: transmitting, by a first station (STA), a frame including a short MAC header to a second STA. One of a receiver address (RA) field and a transmitter address (TA) field contained in the short MAC header includes an associated identifier (AID) value according to whether a transmission direction of the frame is an uplink (UL) or downlink (DL) direction, and if the RA field includes the AID value, the sequence number for the frame is assigned based on a station (STA) MAC address identified by the AID value.

摘要翻译： 公开了一种在无线LAN（WLAN）系统中发送和接收支持短MAC报头的帧的方法和装置。 一种用于管理无线LAN（WLAN）系统中的序列号的方法包括：由第一站（STA）向第二STA发送包括短MAC报头的帧。 根据该帧的传输方向是上行链路（UL）还是下行链路（DL），包含在短MAC报头中的接收机地址（RA）字段和发送机地址（TA）字段之一包括相关联的标识符（AID）值 ）方向，并且如果RA场包括AID值，则基于由AID值标识的站（STA）MAC地址来分配该帧的序列号。

公开(公告)号：US20150230093A1

公开(公告)日：2015-08-13

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 ,  H04W72/04 ,  H04W48/20

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。

公开(公告)号：US20150223081A1

公开(公告)日：2015-08-06

申请号：US14420611

申请日：2013-08-09

申请人： LG ELECTRONICS INC.

发明人： Jeongki Kim ,  Yongho Seok ,  Jinsam Kwak ,  Jinsoo Choi

IPC分类号： H04W24/02 ,  H04W76/02

CPC分类号： H04W24/02 ,  H04W76/19 ,  H04W84/12 ,  H04W88/08

摘要： The invention relates to a method for receiving a downlink signal from an access point (AP) by a station (STA) in a wireless communication system, comprising the steps of: transmitting an uplink frame; and receiving a response frame as a response to the uplink frame. A terminal performs a re-association with the AP when it is recognized, via the response frame, that the AP has been restarted.

摘要翻译： 本发明涉及一种在无线通信系统中由站（STA）从接入点（AP）接收下行链路信号的方法，包括以下步骤：发送上行链路帧; 以及接收响应帧作为对所述上行链路帧的响应。 当通过响应帧识别出AP被重新启动时，终端与AP进行重新关联。

公开(公告)号：US20150208436A1

公开(公告)日：2015-07-23

申请号：US14414342

申请日：2013-07-15

申请人： LG ELECTRONICS INC.

发明人： Yongho Seok

IPC分类号： H04W74/00

CPC分类号： H04W74/002 ,  H04W74/08 ,  H04W84/12

摘要： The present invention relates to a wireless communication system, and more specifically, disclosed are a method and an apparatus using a null data packet frame in a wireless LAN system. A method for a first station (STA) receiving a null data packet (NDP) type frame in the wireless communication system, according to one embodiment of the present invention, comprises the steps of: receiving from a second STA the NDP type frame including a specific frame transmission point offset field; and determining whether to perform an action triggered by the NDP type frame by comparing a value of the specific frame transmission point offset field, and the difference in values of the transmission point of the specific frame and the transmission point of the NDP type frame.

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，更具体地说，在无线LAN系统中公开了使用空数据分组帧的方法和装置。 根据本发明的一个实施例的在无线通信系统中接收空数据分组（NDP）类型帧的第一站（STA）的方法包括以下步骤：从第二STA接收NDP类型帧，包括 特定帧传输点偏移场; 以及通过比较特定帧发送点偏移字段的值和NDP类型帧的特定帧和发送点的发送点的值的差异来确定是否执行由NDP类型帧触发的动作。

公开(公告)号：US20150156672A1

公开(公告)日：2015-06-04

申请号：US14397686

申请日：2013-04-24

申请人： LG Electronics Inc.

发明人： Yongho Seok ,  Seunghee Han

IPC分类号： H04W28/06 ,  H04W76/02

CPC分类号： H04W28/06 ,  H04L5/0044 ,  H04W4/70 ,  H04W48/08 ,  H04W76/11 ,  H04W84/12

摘要： A method and apparatus for transmitting and receiving a frame including a partial association ID (PAID) in a wireless LAN (WLAN) system are disclosed. A method for receiving a frame at a station (STA) from an access point (AP) of a wireless communication system including: determining whether a value of a partial association ID (Partial AID) of the frame is calculated on the basis of an association ID (AID) allocated to the STA by the AP and a basic service set ID (BSSID) of the AP; and decoding the frame, if the value of the partial AID of the frame is calculated on the basis of the AID allocated to the STA and the BSSID of the AP, wherein the AID is allocated such that the partial AID value calculated on the basis of the AID allocated to the STA and the BSSID of the AP is not identical to a first PAID value calculated by applying a modulo operation to a specific value obtained by converting values ranging from a 40th bit position to a 48th bit position from among 48 bit positions of the BSSID of the AP into a decimal number.

摘要翻译： 公开了一种用于在无线LAN（WLAN）系统中发送和接收包括部分关联ID（PAID）的帧的方法和装置。 一种用于从无线通信系统的接入点（AP）在站（STA）处接收帧的方法，包括：基于关联来确定帧的部分关联ID（部分AID）的值是否被计算 由AP分配给STA的ID（AID）和AP的基本业务集ID（BSSID）; 并且如果根据分配给STA的AID和AP的BSSID来计算帧的部分AID的值，其中分配AID，使得基于 分配给STA的AID和AP的BSSID不同于通过对从48位位置转换从第40位位置到第48位位置的值转换得到的特定值而计算的第一PAID值 的APID的BSSID为十进制数。

公开(公告)号：US20150124722A1

公开(公告)日：2015-05-07

申请号：US14397622

申请日：2013-04-29

申请人： LG Electronics Inc.

发明人： Yongho Seok

IPC分类号： H04W74/04

CPC分类号： H04W74/04 ,  H04W4/08 ,  H04W40/244 ,  H04W52/0216 ,  H04W72/005 ,  H04W72/0446 ,  H04W72/0453 ,  H04W74/006 ,  H04W84/12 ,  Y02D70/00 ,  Y02D70/1222 ,  Y02D70/1224 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/144 ,  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. The method for accessing a channel from a station (STA) in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: receiving from an access point (AP) a first frame including a traffic indication map (TIM) and a restricted access window (RAW) parameter set component; determining a RAW in which channel access of the STA is permitted, on the basis of the RAW parameter set (RPS) component; and transmitting a second frame to the AP from within the RAW that is determined, wherein the RPS component includes at least one RAW indication field, each of the at least one RAW allocation fields further includes information related to transmitting a third frame, which includes information on slot allocation, and wherein the third frame can be received by the STA from the AP at a specific time/location in accordance with the information related to transmitting the third frame.

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，用于从无线通信系统中的站（STA）访问信道的方法包括以下步骤：从接入点（AP）接收包括交通指示图（TIM ）和限制访问窗口（RAW）参数集组件; 基于RAW参数集（RPS）分量来确定允许STA的信道访问的RAW; 以及从所确定的RAW内的所述AP发送第二帧，其中，所述R​​PS分量包括至少一个RAW指示字段，所述至少一个RAW分配字段中的每一个还包括与发送第三帧有关的信息，所述第三帧包括信息 并且其中根据与发送第三帧相关的信息，可以由STA从AP在特定时间/位置接收第三帧。