公开(公告)号：US20160165524A1

公开(公告)日：2016-06-09

申请号：US14906821

申请日：2014-08-01

Applicant: LG ELECTRONICS INC.

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

IPC: H04W48/16

CPC classification number: H04W48/16 ,  H04L27/2602 ,  H04W52/02 ,  H04W84/12

Abstract: Method and device for receiving a data unit are disclosed. A method for receiving a PPDU including a PPDU header and a data field of an STA may comprise the step of: an STA receiving the PPDU header from an AP; the STA determining whether the PPDU transfers a scanning frame on the basis of the PPDU header; and the STA determining whether to decode the data field on the basis of whether to perform a scanning procedure and whether the PPDU transfers the scanning frame.

Abstract translation: 公开了接收数据单元的方法和装置。 一种用于接收包括PPDU报头和STA的数据字段的PPDU的方法可以包括以下步骤：STA从AP接收PPDU报头; 所述STA确定所述PPDU是否基于所述PPDU报头传送扫​​描帧; 并且STA基于是否执行扫描过程以及PPDU是否传送扫描帧来确定是否解码数据字段。

公开(公告)号：US20160127424A1

公开(公告)日：2016-05-05

申请号：US14993982

申请日：2016-01-12

Applicant: LG ELECTRONICS INC.

Inventor： Byungjoo LEE ,  Hangyu CHO ,  Giwon PARK ,  Dongcheol KIM

IPC: H04L29/06 ,  H04B7/155 ,  H04W8/00 ,  H04W76/02

CPC classification number: H04W72/042 ,  H04B7/15507 ,  H04L65/1069 ,  H04L65/602 ,  H04W8/005 ,  H04W48/16 ,  H04W76/14 ,  H04W84/12

Abstract: The present invention relates to a wireless communication system. Disclosed are a method for searching for a device and an apparatus therefor. To this end, the method for searching for a device of a first wireless device comprises: transmitting a probe request frame; and receiving a probe response frame from a second wireless device in response to the probe request frame, wherein the probe response frame may contain information on an access point (AP) to which the second wireless device is currently connected.

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。 公开了一种用于搜索设备及其装置的方法。 为此，搜索第一无线设备的设备的方法包括：发送探测请求帧; 以及响应于所述探测请求帧从第二无线设备接收探测响应帧，其中所述探测响应帧可以包含关于所述第二无线设备当前连接到的接入点（AP）的信息。

公开(公告)号：US20160095147A1

公开(公告)日：2016-03-31

申请号：US14891187

申请日：2014-05-16

Applicant: LG ELECTRONICS INC.

Inventor： Suhwook KIM ,  Jinyoung CHUN ,  Hangyu CHO

IPC: H04W76/02 ,  H04W48/00 ,  H04W4/06 ,  H04W8/00

CPC classification number: H04W76/14 ,  H04W4/06 ,  H04W4/38 ,  H04W4/70 ,  H04W8/005 ,  H04W48/17

Abstract: The present invention relates to a method for performing device-to-device (D2D) communication in a wireless communication system. Particularly, the method comprises the step of discovering, by a first device performing channel hopping and D2D communication, a second device for which a new D2D communication is to be performed, wherein: the first device discovers the second device on the basis of a first channel hopping sequence in a first time interval within a total discovery period which is a channel hopping period, and is configured to perform channel hopping on the basis of a second channel hopping sequence in a second time interval within the total discovery period; and the total discovery period of the first device is determined on the basis of the second channel hopping sequence in the second time interval and the number of repetitions of the second channel hopping sequence.

Abstract translation: 本发明涉及一种在无线通信系统中执行设备到设备（D2D）通信的方法。 特别地，该方法包括由执行信道跳频和D2D通信的第一设备发现要对其进行新的D2D通信的第二设备，其中：第一设备基于第一设备发现第二设备 在作为信道跳频周期的总发现周期内的第一时间间隔中的信道跳频序列，并且被配置为在总发现周期内的第二时间间隔中基于第二信道跳频序列执行信道跳变; 并且基于第二时间间隔中的第二信道跳频序列和第二信道跳频序列的重复次数来确定第一设备的总发现周期。

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：US20160072654A1

公开(公告)日：2016-03-10

申请号：US14785834

申请日：2014-05-07

Applicant: LG ELECTRONICS INC.

Inventor： Jinsoo CHOI ,  Wookbong LEE ,  Hangyu CHO ,  Dongguk LIM ,  Jinyoung CHUN

IPC: H04L27/26 ,  H04L5/00

CPC classification number: H04L27/2633 ,  H04L5/0007 ,  H04L27/2602 ,  H04L27/2613 ,  H04L27/2666

Abstract: A method and a device for transmitting a data unit are disclosed. A method for transmitting a PPDU can comprise the steps of: generating, by an STA, the PPDU including a first portion and a second portion; and transmitting, by the STA, the PPDU, wherein the first portion is generated by performing IFFT according to a first FFT size, the second portion is generated by performing IFFT according to a second FFT size, and the first FFT size can differ from the second FFT size.

Abstract translation: 公开了一种发送数据单元的方法和装置。 用于发送PPDU的方法可以包括以下步骤：由STA生成包括第一部分和第二部分的PPDU; 并且由STA发送PPDU，其中通过根据第一FFT大小执行IFFT来生成第一部分，通过根据第二FFT大小执行IFFT来生成第二部分，并且第一FFT大小可以不同于 第二FFT大小。

公开(公告)号：US20150358786A1

公开(公告)日：2015-12-10

申请号：US14762277

申请日：2014-01-22

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/06 ,  H04W52/02

CPC classification number: H04W4/06 ,  H04L12/189 ,  H04W52/0229 ,  H04W74/002 ,  H04W76/40 ,  H04W84/12 ,  Y02D70/1224 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/21 ,  Y02D70/22

Abstract: The present invention relates to a wireless communication system and, more specifically, provides a method for transmitting/receiving a group addressed frame in a WLAN system and a device therefor. The method whereby a station (STA) in a WLAN system receives a group addressed frame according to one embodiment of the present invention may comprise the steps of: transmitting a first frame to an access point (AP); in response to the first frame, receiving from the AP a second frame comprising information related to the group addressed frame for a first STA; and receiving the group addressed frame from the AP on the basis of the information related to the group addressed frame.

Abstract translation: 本发明涉及一种无线通信系统，更具体地说，涉及一种在WLAN系统及其设备中发送/接收组寻址帧的方法。 根据本发明的一个实施例，WLAN系统中的站（STA）接收组寻址帧的方法可以包括以下步骤：将第一帧发送到接入点（AP）; 响应于第一帧，从AP接收包括与用于第一STA的组寻址帧有关的信息的第二帧; 以及基于与组寻址帧相关的信息从AP接收组寻址帧。

公开(公告)号：US20150351146A1

公开(公告)日：2015-12-03

申请号：US14759175

申请日：2013-11-06

Applicant: LG ELECTRONICS INC.

Inventor： Byungjoo LEE ,  Dongcheol KIM ,  Jinho KIM ,  Wookbong LEE ,  Hangyu CHO

IPC: H04W76/02 ,  H04W8/00

CPC classification number: H04W76/14 ,  H04W8/005 ,  H04W84/12

Abstract: The present invention relates to a wireless communication system and, more particularly, to a method and apparatus for changing services in a direct communication system. A method for setting up a session in a first wireless device supporting a Wi-Fi direct service, according to one embodiment of the present invention, can include the steps of: setting up a connection between a first wireless device and a second wireless device, which includes a provision discovery process between the first wireless device and the second wireless device for creating a session for a first service; and transmitting a request_session message from the first wireless device to the second wireless device for creating a session for a second service. Session information for the second service can be included in the request_session message.

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，涉及一种用于在直接通信系统中改变业务的方法和装置。 根据本发明的一个实施例的用于在支持Wi-Fi直接业务的第一无线设备中建立会话的方法可以包括以下步骤：建立第一无线设备和第二无线设备之间的连接， 其包括在所述第一无线设备和所述第二无线设备之间的用于创建用于第一服务的会话的配置发现过程; 以及从第一无线设备向第二无线设备发送请求会话消息，以创建用于第二服务的会话。 第二个服务的会话信息可以包含在request_session消息中。

公开(公告)号：US20130294266A1

公开(公告)日：2013-11-07

申请号：US13868870

申请日：2013-04-23

Applicant: LG Electronics Inc.

Inventor： Dongguk LIM ,  Dongcheol KIM ,  Jiwoong JANG ,  Hangyu CHO ,  Jiwon KANG ,  Sungho PARK

IPC: H04W24/10

CPC classification number: H04W24/10 ,  G01S5/06 ,  H04W64/00 ,  H04W84/12

Abstract: A method for estimating a location of a mobile station includes transmitting a position request signal, including at least departure time information or an identifier of the mobile station, to an AP by synchronizing with the AP, receiving first position information, including at least a calculated first location of the mobile station or a calculated first distance between the mobile station and the AP and departure time information of a position response signal, from the AP, calculating a ToA of a signal between the mobile station and the AP based on the departure time information of the position response signal, calculating at least a second distance between the mobile station and the AP or a second location of the mobile station using the ToA, and determining a final location of the mobile station based on the first position information and at least the second distance or the second location.

Abstract translation: 一种用于估计移动站的位置的方法包括：通过与AP同步，向AP发送包括至少出发时间信息或移动站的标识符的位置请求信号，接收第一位置信息，该信息至少包括一个计算出的 移动站的第一位置或移动站与AP之间的计算出的第一距离以及位置响应信号的出发时间信息，从AP计算移动站和AP之间的信号的ToA，基于出发时间 位置响应信号的信息，使用ToA计算移动站与AP之间的至少第二距离或移动站的第二位置，以及基于第一位置信息确定移动站的最终位置，并且至少 第二距离或第二位置。