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公开(公告)号：US11172434B2
公开(公告)日：2021-11-09
申请号：US16431487
申请日：2019-06-04
Inventor： Jae Seung Lee , Min ho Cheong , Je Hun Lee , Ja Beom Gu , Jae Woo Park , Sok Kyu Lee
Abstract: A scanning method in a wireless local area network (WLAN) system is provided. The scanning method includes transmitting, by a station, a probe request frame and receiving, by the station, a probe response frame from an access point (AP). The AP determines whether to transmit the probe response frame in response to the probe request frame using information indicated by the probe request frame.
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公开(公告)号：US10939452B2
公开(公告)日：2021-03-02
申请号：US16669074
申请日：2019-10-30
Inventor： Jae Seung Lee , Min ho Cheong , Hyoung Jin Kwon , Sok Kyu Lee , Wun Cheol Jeong , Chang Sub Shin , Cheol Sig Pyo
Abstract: Provided are a method of allocating resources in a wireless local area network (WLAN) system and the WLAN system including an access point (AP) to allocate a resource for communication between a relay and a station associated with the relay, the relay to allocate a restricted access window (RAW) or a slot for communication with a station based on the allocated resource, and the station to communicate with the relay based on the allocated RAW or the allocated slot.
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公开(公告)号：US10687357B2
公开(公告)日：2020-06-16
申请号：US16245179
申请日：2019-01-10
Inventor： Min ho Cheong , Hyoung Jin Kwon , Jae Seung Lee , Jae Woo Park , Sok Kyu Lee
Abstract: A channel access method and apparatus are disclosed. The channel access method by an access point (AP) having a sector antenna in a wireless local access network (WLAN), may include transmitting a sector beacon with respect to any one sector among a plurality of sectors, transmitting and receiving data with at least one station in any one sector during a pre-scheduled sector interval, sequentially performing transmission of the sector beacon and transmission and reception of the data with respect to remaining sectors of the plurality of sectors excluding the any one sector, transmitting an omni beacon with respect to all of the plurality of sectors, and transmitting and receiving data with respect to at least one station of the plurality of sectors during a pre-scheduled Basic Service Set (BSS) interval.
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公开(公告)号：US10397862B2
公开(公告)日：2019-08-27
申请号：US14946551
申请日：2015-11-19
Inventor： Jae Seung Lee , Il Gyu Kim , Jae Woo Park , Yu Ro Lee , Jee Yon Choi
Abstract: Provided is a wireless communication method performed at an access point to enhance the transmission efficiency in a wireless local area network (WLAN) system, the method including scheduling a transmission time of an enhanced traffic indicator map (TIM) frame based on a type of a station, and transmitting a second beacon including the enhanced TIM frame to the station at a point in time aside from a transmission point in time of a first beacon.
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公开(公告)号：US10342011B2
公开(公告)日：2019-07-02
申请号：US15706159
申请日：2017-09-15
Inventor： Min Ho Cheong , Hyoung Jin Kwon , Jae Seung Lee , Jae Woo Park , Sok Kyu Lee
Abstract: Provided is a method and apparatus for allocating resources in a wireless local area network (WLAN) system, the method including determining a restricted access bandwidth (RAB) interval based on at least a bandwidth or a partial bandwidth among a plurality of bandwidths, and setting a restricted access window (RAW) of a time domain based on the RAB interval.
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Patent Agency Ranking
96.发明授权公开(公告)号：US10278054B2
公开(公告)日：2019-04-30
申请号：US15134595
申请日：2016-04-21
Inventor： Jee Yon Choi , Jae Woo Park , Moon Sik Lee , Jae Seung Lee , Young Hoon Kim , Gyung Chul Shin , Hoo Sung Lee , Ik Jae Chun , Dong Seung Kwon
IPC: H04W8/00
Abstract: A method and apparatus for wireless communication in a wireless personal area network (WPAN) communication system. A wireless communication method to be performed by a first wireless communication device includes broadcasting a beacon, receiving an association request signal from a second wireless communication device receiving the beacon, and performing association with the second wireless communication device after receiving the association request signal, in which the first wireless communication device may suspend beacon transmission after the association with the second wireless communication device is established.
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公开(公告)号：US10165584B2
公开(公告)日：2018-12-25
申请号：US15025879
申请日：2014-11-04
Inventor： Hyoung Jin Kwon , Sok Kyu Lee , Jae Seung Lee , Min Ho Cheong
IPC: H04W72/12 , H04L25/02 , H04L5/00 , H04B7/0452 , H04L27/26 , H04W84/12 , H04B7/0417
Abstract: Disclosed are a wireless communication method, and an access point and a station which perform the wireless communication method. A wireless communication method performed by an access point according to an embodiment may include performing channel sounding on a plurality of subchannels, identifying subchannels selected by stations among the subchannels, scheduling communications between the AP and the stations based on the selected subchannels, and transmitting a data frame to the stations through the subchannels based on a scheduling result.
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公开(公告)号：US10070448B2
公开(公告)日：2018-09-04
申请号：US15603260
申请日：2017-05-23
Inventor： Jae Seung Lee , Min Ho Cheong , Hyoung Jin Kwon , Sok Kyu Lee , Wun Cheol Jeong , Chang Sub Shin , Cheol Sig Pyo
IPC: G08C17/00 , H04W72/08 , H04W72/04 , H04B7/155 , H04W64/00 , H04W52/02 , H04W74/00 , H04W84/04 , H04W84/12
Abstract: Provided are a method of allocating resources in a wireless local area network (WLAN) system and the WLAN system including an access point (AP) to allocate a resource for communication between a relay and a station associated with the relay, the relay to allocate a restricted access window (RAW) or a slot for communication with a station based on the allocated resource, and the station to communicate with the relay based on the allocated RAW or the allocated slot.
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公开(公告)号：US09882701B2
公开(公告)日：2018-01-30
申请号：US14561007
申请日：2014-12-04
Inventor： Jae Seung Lee , Hyoung Jin Kwon , Min Ho Cheong , Sok Kyu Lee
CPC classification number: H04L5/0073 , H04L5/0023 , H04L5/0053 , H04L5/0094 , H04W72/0446 , H04W72/12 , H04W84/12 , H04W88/08 , H04W92/20
Abstract: A method and apparatus for allocating a channel in a wireless local area network (WLAN) is disclosed. The method includes receiving a first frame including scheduling information with respect to a first interval from a second access point, generating a second frame including resource related information required for transmission and reception during a second interval which is continuous to the first interval, and transmitting the second frame to the second access point. Accordingly, performance of the WLAN can be improved.
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公开(公告)号：US09807804B2
公开(公告)日：2017-10-31
申请号：US14412669
申请日：2013-07-05
Inventor： Hyoung Jin Kwon , Jae Seung Lee , Min Ho Cheong , Hee Jung Yu , Jae Woo Park , Sok Kyu Lee
CPC classification number: H04W74/0891 , H04W74/08 , H04W84/12 , H04W88/12
Abstract: Provided is slot use control apparatus and method, including an access point (AP) to control a slotted channel access of a station (STA) in a wireless local area network (WLAN) includes generating a synchronization (synch) frame including an identification value indicating an STA allocated to a slot, and broadcasting the generated synch frame when a channel is in an idle state at a start point of the slot.
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