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公开(公告)号：US20250016673A1
公开(公告)日：2025-01-09
申请号：US18889711
申请日：2024-09-19
Inventor： Jae Seung LEE , Mln Ho CHEONG , Hyoung Jin KWON , Hee Jung YU , Jae Woo PARK , Sok Kyu LEE
Abstract: A method and an apparatus for allocating a flexible transmission slot in a wireless local area network (LAN) system are disclosed. A flexible transmission slot allocation method of an access point (AP) in a wireless local area network (WLAN) system according to an exemplary embodiment includes transmitting a beacon including a traffic indication map (TIM) bit to a station, receiving a power save poll (PS-Poll) from the station in a slot implicitly allocated by the TIM bit, and transmitting an acknowledgement (ACK) including transmission slot allocation information on downlink data to the station.
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2.发明申请
公开(公告)号：US20220174509A1
公开(公告)日：2022-06-02
申请号：US17539885
申请日：2021-12-01
Inventor： Hoon Dong NOH , Moon Sik LEE , Jae Seung LEE
Abstract: An operation method of a repeater relaying wireless communications between a base station and at least one terminal in a communication system may include: transmitting, to the base station, a first capability report including information on beam-related capability supported by the repeater; transmitting, to the base station, a first request signal for requesting to perform first configuration for coverage extension of the repeater; receiving, from the base station, information on the first configuration configured based on the first capability report and the first request signal; and relaying the wireless communications between the base station and the at least one terminal based on one or more beams formed based on the received first configuration.
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公开(公告)号：US20210126760A1
公开(公告)日：2021-04-29
申请号：US17064994
申请日：2020-10-07
Inventor： Jae Seung LEE , Moon Sik LEE , Jae Woo PARK , Jee Yon CHOI , Young Hoon KIM , Ju Ho PARK , Hoo Sung LEE , Young Il JEON , Chan Bok JEONG , Hyung Sik JU , Ik Jae CHUN , Il Gyu KIM
IPC: H04L5/00
Abstract: Disclosed are a method and an apparatus for communication using fronthaul interfaces. An operation method of a first communication node includes transmitting a section type 8 message #1 including numerology-related information #1; transmitting a section type 9 message #1 including channel information of each of one or more second communication nodes indicated by the section type 8 message #1 and the numerology related information #1, transmitting a section type 8 message #2 including numerology-related information #2 other than the numerology-related information #1; and transmitting a section type 9 message #2 including channel information of each of one or more third communication nodes indicated by the section type 8 message #2 and the numerology-related information #2.
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4.发明申请
公开(公告)号：US20200267741A1
公开(公告)日：2020-08-20
申请号：US16869374
申请日：2020-05-07
Inventor： Hyoung Jin KWON , Sok Kyu LEE , Jae Seung LEE , Min ho CHEONG
IPC: H04W72/12 , H04L25/02 , H04L27/26 , H04L5/00 , H04B7/0452
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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5.发明申请
公开(公告)号：US20180098310A1
公开(公告)日：2018-04-05
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
CPC classification number: H04W72/044 , H04W56/0015 , H04W74/006 , H04W84/12
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 theRAB interval.
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公开(公告)号：US20170353970A1
公开(公告)日：2017-12-07
申请号：US15686073
申请日：2017-08-24
Inventor： Hyoung Jin KWON , Jae Seung LEE , Min Ho CHEONG , Hee Jung YU , Sok Kyu LEE
CPC classification number: H04W72/1289 , H04W72/0446 , H04W74/04 , H04W84/12
Abstract: An apparatus and a method of controlling slot-based channel access by an access point (AP) to manage a network in a wireless local area network (WLAN) environment and a slot-based channel access terminal are disclosed. A slot-based channel access control apparatus of a WLAN system according to an exemplary embodiment determines one of each terminal and a group of terminals as a slot allocation target, allocates a slot defined in a beacon interval to the determined terminal or group to distinguish channel access time, and transmits a beacon including information on the allocated slot.
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公开(公告)号：US20170257872A1
公开(公告)日：2017-09-07
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
CPC classification number: H04W72/082 , H04B7/15507 , H04W52/0203 , H04W64/003 , H04W72/0446 , H04W74/006 , H04W84/047 , H04W84/12 , Y02D70/00 , Y02D70/1224 , Y02D70/1262 , Y02D70/142 , Y02D70/146
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：US20170215229A1
公开(公告)日：2017-07-27
申请号：US15482477
申请日：2017-04-07
Inventor： Jae Seung LEE , Min Ho CHEONG , Hyoung Jin KWON , Hee Jung YU , Sok Kyu LEE
IPC: H04W92/20 , H04W8/00 , H04W4/00 , H04W28/06 , H04L29/08 , H04W84/12 , H04L12/12 , H04W48/16 , H04L29/12
CPC classification number: H04W48/16 , H04L12/12 , H04L61/1541 , H04L67/16 , H04W4/80 , H04W8/005 , H04W28/065 , H04W48/14 , H04W84/12 , H04W92/20
Abstract: A scanning method performed by a station (STA) in a wireless LAN system is provided. The method comprises: transmitting a probe request frame; and receiving a short probe response frame from an access point (AP) as a response to the probe request frame. The short probe response frame includes service set ID (SSID) information or compressed SSID information of the AP.
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公开(公告)号：US20170155470A1
公开(公告)日：2017-06-01
申请号：US15364389
申请日：2016-11-30
Inventor： Jee Yon CHOI , Jae Woo PARK , Moon Sik LEE , Young Hoon KIM , Gyung Chul SHIN , Jae Seung LEE , Hoo Sung LEE , Ik Jae CHUN
CPC classification number: H04L1/0008 , H04B7/2612
Abstract: A frame transmission method and a wireless communication apparatus performing the same. A frame transmission method performed by a first wireless communication apparatus includes receiving subframe unit length information of a second wireless communication apparatus from the second wireless communication apparatus, determining a subframe unit length of the first wireless communication apparatus based on the received subframe unit length information, generating a plurality of subframes based on the determined subframe unit length, and transmitting a frame in which the generated subframes are aggregated to the second wireless communication apparatus, and wherein, when at least one of the subframes includes a padding, a length of the padding allows a length of the at least one of the subframes including the padding to be a multiple of a natural number of the determined subframe unit length.
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10.发明申请INFERENCE ALIGNMENT (IA) METHOD FOR UPLINK IN WIRELESS LOCAL AREA NETWORK (WLAN) SYSTEM, ACCESS POINT (AP) AND USER TERMINAL FOR PERFORMING THE SAME 审中-公开用于在无线局域网（WLAN）系统，接入点（AP）和用户终端执行其的上行链路的干扰对准（IA）方法
公开(公告)号：US20160309483A1
公开(公告)日：2016-10-20
申请号：US15131860
申请日：2016-04-18
Inventor： Min Ho CHEONG , Hyoung Jin KWON , Sok Kyu LEE , Jae Seung LEE
CPC classification number: H04W72/082 , H04J11/0023 , H04L5/006 , H04W4/06 , H04W72/0413
Abstract: An interference alignment (AI) method for an uplink in a wireless local area network (WLAN) system, an access point (AP) and a user terminal for performing the same, and the AP that may select an interference space, broadcast information on the selected interference space, select a user terminal to be assigned a data transmission opportunity based on leakage of interference (LIF) information received from at least one user terminal, receive data from the user terminal, and decode the data using a minimum square error (MMSE) based receiving filter.
Abstract translation: 用于无线局域网（WLAN）系统中的上行链路的干扰对准（AI）方法，用于执行无线局域网（WLAN）系统的接入点（AP）和用户终端）以及可以选择干扰空间的AP，关于 选择的干扰空间，基于从至少一个用户终端接收的干扰（LIF）信息的泄漏，从用户终端接收数据，并使用最小平方误差（MMSE）对数据进行解码，选择要分配数据传输机会的用户终端 ）接收滤波器。
