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91.发明申请公开(公告)号：US20170171878A1
公开(公告)日：2017-06-15
申请号：US15323725
申请日：2015-04-03
Applicant: LG ELECTRONICS INC.
Inventor： Jinyoung CHUN , Wookbong LEE , Kiseon RYU , Hangyu CHO , Jinsoo CHOI , Dongguk LIM
CPC classification number: H04W72/1268 , H04B7/00 , H04B7/0404 , H04B7/0452 , H04B7/0617 , H04L1/08 , H04L1/1614 , H04L1/1621 , H04L1/1685 , H04L1/1854 , H04L5/0055 , H04L5/0057 , H04L27/26 , H04L27/2602 , H04W72/0453 , H04W84/12
Abstract: Disclosed are a method for transmitting multi-user uplink data in a wireless communication system and an apparatus therefore. In detail, a method for transmitting multi-user uplink data in a wireless communication system includes: receiving, by a station (STA), a UL MU scheduling frame for initiating uplink multi-user (UL MU) transmission from an access point (AP); transmitting, by the STA, a UL MU data frame to the AP through a frequency band or a stream allocated by the UL MU scheduling frame; and receiving, by the STA, an acknowledge (ACK) frame from the AP in response to the UL MU data frame, wherein the UL MU scheduling frame may include protection duration information for protecting a UL MU procedure.
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92.发明申请公开(公告)号：US20170170937A1
公开(公告)日：2017-06-15
申请号：US15322062
申请日：2015-01-29
Applicant: LG ELECTRONICS INC.
Inventor： Jinyoung CHUN , Kiseon RYU , Wookbong LEE , Hangyu CHO , Suhwook KIM
IPC: H04L5/00
CPC classification number: H04L5/0048 , H04B7/0404 , H04B7/0452 , H04L1/00 , H04L1/0026 , H04L1/0618 , H04L5/0023 , H04L5/0092 , H04L5/0094 , H04L27/2602
Abstract: Disclosed are a method for transmitting multi-user uplink data in a wireless communication system and a device therefor. In detail, a method for transmitting multi-user uplink data in a wireless communication system, includes: receiving, by a station (STA), a sounding request frame from an access point (AP); and transmitting, by the STA, a sounding frame to the AP in response to the sounding request frame, wherein the sounding request frame may include information indicating the number of streams in which the STA needs to transmit the sounding frame, and the sounding frame may include a long training field (LTF) symbols as many as the number of streams.
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公开(公告)号：US20170127440A1
公开(公告)日：2017-05-04
申请号：US15317662
申请日：2015-04-27
Applicant: LG ELECTRONICS INC.
Inventor： Jinyoung CHUN , Kiseon RYU , Wookbong LEE , Jinsoo CHOI , Dongguk LIM , Hangyu CHO , Suhwook KIM
CPC classification number: H04W72/1284 , H04L1/18 , H04L5/0023 , H04L5/0037 , H04L5/0055 , H04W56/005 , H04W72/0453 , H04W72/0473 , H04W84/12
Abstract: Disclosed are a method and a device for receiving a frame. A method for receiving a frame in a wireless LAN comprises the steps of: an AP transmitting an uplink transmission scheduling frame to a plurality of STAs; the AP receiving, as a response to the uplink transmission scheduling frame, a sync PPDU from each STA; the AP transmitting to the plurality of STAs an adjustment frame comprising adjustment information determined on the basis of the sync PPDU; the AP receiving, on overlapped time resources, an uplink frame transmitted on the basis of the adjustment information by means of each STA; and the AP transmitting to each STA an ACK frame with respect to the uplink frame.
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公开(公告)号：US20170027001A1
公开(公告)日：2017-01-26
申请号：US15125074
申请日：2015-01-21
Applicant: LG ELECTRONICS INC.
Inventor： Jinsoo CHOI , Jinyoung CHUN , Wookbong LEE , Dongguk LIM , Hangyu CHO
CPC classification number: H04W74/0816 , H04H20/12 , H04L27/2628 , H04L43/16 , H04L69/323 , H04W52/30 , H04W84/12
Abstract: Disclosed are a method and an apparatus for transmitting a frame in a wireless LAN. The method for transmitting a frame in a wireless LAN may comprise: a step in which an AP transmits an RTS frame for protecting a medium to an STA; a step in which the AP receives a CTS frame from the STA in response to the RTS frame; and a step in which the AP transmits a data frame to the STA in response to the CTS frame, wherein the RTS frame is included in a first PPDU which is generated on the basis of a first IFFT size, the data frame is included in a second PPDU which is generated on the basis of a second IFFT size, the second IFFT size is greater than the first IFFT size, and the data frame can be transmitted on the basis of a transmission-range-determining parameter which is determined on the basis of the difference between the second IFFT size and the first IFFT size.
Abstract translation: 公开了一种用于在无线LAN中发送帧的方法和装置。 用于在无线LAN中发送帧的方法可以包括：AP将用于保护媒体的RTS帧发送到STA的步骤; AP的响应于RTS帧从STA接收CTS帧的步骤; 以及AP响应于CTS帧向STA发送数据帧的步骤，其中RTS帧被包括在基于第一IFFT大小生成的第一PPDU中，数据帧被包括在 第二PPDU，其基于第二IFFT大小生成，第二IFFT大小大于第一IFFT大小，并且可以基于在基础上确定的传输范围确定参数来发送数据帧 的第二IFFT尺寸和第一IFFT尺寸之间的差异。
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95.发明申请公开(公告)号：US20160353480A1
公开(公告)日：2016-12-01
申请号：US15117392
申请日：2015-01-02
Applicant: LG ELECTRONICS INC.
Inventor： Jinsoo CHOI , Jinyoung CHUN , Wookbong LEE , Dongguk LIM , Hangyu CHO
CPC classification number: H04W74/0808 , H04L43/16 , H04W40/005 , H04W52/54 , H04W52/58 , H04W74/08 , H04W84/12
Abstract: Disclosed is a method and an apparatus for transmitting a frame in a wireless local area network. A method for transmitting a frame in a wireless local area network may comprise the steps of: an STA, operating on the basis of TPC, transmitting a TPC configuration request frame to an AP, the TPC configuration request frame containing information for a TPC STA communication resource requested by the STA; the STA receiving, from the AP, a TPC configuration response frame as a response to the TPC configuration request frame, the TPC configuration response frame containing information for allocating requested TPC STA communication resource; and the STA transmitting the frame to the AP by means of the requested TPC STA communication resource.
Abstract translation: 公开了一种用于在无线局域网中发送帧的方法和装置。 一种用于在无线局域网中发送帧的方法可以包括以下步骤：基于TPC操作的STA向AP发送TPC配置请求帧，所述TPC配置请求帧包含用于TPC STA通信的信息 STA请求的资源; 所述STA从所述AP接收作为对所述TPC配置请求帧的响应的TPC配置响应帧，所述TPC配置响应帧包含用于分配请求的TPC STA通信资源的信息; STA通过请求的TPC STA通信资源向AP发送帧。
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Patent Agency Ranking
96.发明申请METHOD FOR SEARCHING FOR SERVICE OR ADVERTISING IN DIRECT COMMUNICATION SYSTEM AND DEVICE THEREFOR 有权在直接通信系统中搜索服务或广告的方法及其设备公开(公告)号：US20150341849A1
公开(公告)日：2015-11-26
申请号：US14646309
申请日：2013-11-20
Applicant: LG ELECTRONICS INC.
Inventor： Wookbong LEE , Byungjoo LEE , Jinho KIM , Dongcheol KIM , Hangyu CHO
IPC: H04W48/16
Abstract: The present invention relates to a wireless communication system, and a method for executing a service search and an advertisement. To this end, the method by which a first wireless device performs a service search comprises the steps of: transmitting a probe request frame which includes a hash value; receiving, from a second wireless device, a probe response frame which includes first service information corresponding to the hash value; transmitting a service search request frame which includes a search word to the second wireless device; and receiving, from the second wireless device, a service search response frame which includes second service information corresponding to the search word, wherein if a preset symbol is attached to the search word, the second service information can include at least one service name having the search word as a prefix.
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以及执行服务搜索和广告的方法。 为此，第一无线设备执行服务搜索的方法包括以下步骤：发送包括哈希值的探测请求帧; 从第二无线设备接收包括与所述散列值对应的第一服务信息的探测响应帧; 向所述第二无线设备发送包括搜索词的服务搜索请求帧; 以及从所述第二无线设备接收包括对应于所述搜索词的第二服务信息的服务搜索响应帧，其中如果预设符号附加到所述搜索词，则所述第二服务信息可以包括至少一个服务名称，所述服务名称具有 搜索词作为前缀。
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公开(公告)号：US20200037331A1
公开(公告)日：2020-01-30
申请号：US16557156
申请日：2019-08-30
Applicant: LG ELECTRONICS INC.
Inventor： Jinyoung CHUN , Hangyu CHO , Kiseon RYU , Jinsoo CHOI , Wookbong LEE , Dongguk LIM
Abstract: A method for receiving data performed by a non-Access Point (AP) station (STA) in a Wireless Local Area Network (WLAN) system is discussed. The method includes receiving, from an AP STA, a Multi User (MU) Physical Protocol Data Unit (PPDU); and transmitting, to the AP STA, a data frame based on the MU PPDU. Further, the MU PPDU includes a physical preamble and a data field sequentially.
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公开(公告)号：US20190273768A1
公开(公告)日：2019-09-05
申请号：US16419393
申请日：2019-05-22
Applicant: LG ELECTRONICS INC.
Inventor： Jinyoung CHUN , Kiseon RYU , Wookbong LEE , Hangyu CHO
Abstract: A Station (STA) in a wireless communication system, the STA including a transceiver configured to transmit and receive a wireless signal; and a processor configured to control the transceiver. Further, the processor is further configured to: receive, from An access point (AP), a downlink (DL) multi-user (MU) Physical Protocol Data Unit (PPDU), wherein the DL MU PPDU includes a DL data and trigger frame for an uplink (UL) orthogonal frequency-division multiple access (OFDMA) transmission; and transmit, to the AP, an UL MU PPDU generated based on the DL MU PPDU, wherein the trigger frame is transmitted in a first frequency region of the DL MU PPDU, and the DL data is transmitted in a second frequency region of the DL MU PPDU, when the trigger frame is for multiple stations (STAs), and wherein the first frequency region and the second frequency region are different frequency region.
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99.发明申请公开(公告)号：US20190182835A1
公开(公告)日：2019-06-13
申请号：US16275248
申请日：2019-02-13
Applicant: LG ELECTRONICS INC.
Inventor： Jinsoo CHOI , Hangyu CHO , Wookbong LEE
CPC classification number: H04W72/0453 , H04L5/0037 , H04W72/042 , H04W72/08 , H04W84/12
Abstract: Disclosed is a method and apparatus for allocating a wireless resource in order to prevent interference in a wireless LAN. A method for allocating a wireless resource in a wireless LAN may comprise the steps of: allocating, by an AP, a plurality of wireless resources for a plurality of STAs included in a BSS, in the entire bandwidth, respectively; and transmitting, by the AP, a PPDU to the plurality of STAs through the plurality of wireless resources, respectively, wherein each of the plurality of wireless resources is a combination of a plurality of wireless units defined in different sizes on a frequency axis, and each of the plurality of wireless resources can be determined in consideration of the size of the bandwidth of at least one STA supporting a bandwidth smaller than the size of the entire bandwidth from among the plurality of STAs.
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100.发明申请公开(公告)号：US20190124638A1
公开(公告)日：2019-04-25
申请号：US15571797
申请日：2016-03-14
Applicant: LG ELECTRONICS INC.
Inventor： Dongguk LIM , Jinsoo CHOI , Hangyu CHO , Eunsung PARK , Wookbong LEE
IPC: H04W72/04
Abstract: According to one embodiment of the present invention, an AP generates a frame including a signaling field and a data field so as to transmit the frame to one or more STAs, wherein: the signaling field includes a first signaling field having first common control information on the one or more STAs, and a second signaling field having individual control information for each of the one or more STAs; and the second signaling field includes a common field having second common control information on the one or more STAs, and individual fields having individual control information for each of the one or more STAs. In addition, if the frame is transmitted with a bandwidth of 40 MHz or more, the second signaling field transmits independent control information in two adjacent 20 MHz bands.
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