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公开(公告)号：US12114261B2
公开(公告)日：2024-10-08
申请号：US18348240
申请日：2023-07-06
Inventor： Jae Seung Lee , Mln Ho Cheong , Hyoung Jin Kwon , Hee Jung Yu , Jae Woo Park , Sok Kyu Lee
CPC classification number: H04W52/0216 , H04L5/0055 , H04W74/002 , H04W84/12 , Y02D30/70
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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公开(公告)号：US11184847B2
公开(公告)日：2021-11-23
申请号：US14414087
申请日：2013-07-10
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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公开(公告)号：US10681634B2
公开(公告)日：2020-06-09
申请号：US16379629
申请日：2019-04-09
Inventor： Jae Seung Lee , Hyoung Jin Kwon , Min ho Cheong , Hee Jung Yu , Sok Kyu Lee
Abstract: An operating mode change method of a wireless local area network (WLAN) system according to an exemplary embodiment includes transmitting, by a station (STA) to an access point (AP), an operating mode change request frame comprising at least one of information on a change of a traffic indication map (TIM) mode, a request for a change of a power save parameter, and information on a change of a service type of the STA, receiving, from the AP, an operating mode change response frame comprising at least one of a TIM mode allowed by the AP, a reallocated association identification (AID), and information on a changed power save parameter, and performing at least one of the change of the TIM mode and the change of the power save parameter based on the information included in the operating mode change.
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公开(公告)号：US10356810B2
公开(公告)日：2019-07-16
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
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：US09749936B2
公开(公告)日：2017-08-29
申请号：US14396031
申请日：2013-05-08
Inventor： Jae Seung Lee , Min Ho Cheong , Hyoung Jin Kwon , Hee Jung Yu , Sok Kyu Lee
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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Patent Agency Ranking
公开(公告)号：US11284345B2
公开(公告)日：2022-03-22
申请号：US16870402
申请日：2020-05-08
Inventor： Jae Seung Lee , Hyoung Jin Kwon , Min ho Cheong , Hee Jung Yu , Sok Kyu Lee
Abstract: An operating mode change method of a wireless local area network (WLAN) system according to an exemplary embodiment includes transmitting, by a station (STA) to an access point (AP), an operating mode change request frame comprising at least one of information on a change of a traffic indication map (TIM) mode, a request for a change of a power save parameter, and information on a change of a service type of the STA, receiving, from the AP, an operating mode change response frame comprising at least one of a TIM mode allowed by the AP, a reallocated association identification (AID), and information on a changed power save parameter, and performing at least one of the change of the TIM mode and the change of the power save parameter based on the information included in the operating mode change.
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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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8.发明授权Apparatus and method for extending coverage in wireless communication system 有权用于扩展无线通信系统覆盖范围的装置和方法公开(公告)号：US09338660B2
公开(公告)日：2016-05-10
申请号：US13890188
申请日：2013-05-08
Inventor： Min Ho Cheong , Hee Jung Yu , Sok Kyu Lee , Seung Chan Bang
Abstract: The present invention relates to an apparatus and method for coverage expansion in a wireless communication system. This disclosure discloses a wireless device operating in a wireless communication system, the wireless device comprising a transceiver transmitting and receiving a wireless signal and a processor operating in operative connection with the transceiver, wherein the processor sets power boosting adjustable in an RF capability range within an SIG field.
Abstract translation: 本发明涉及无线通信系统中覆盖扩展的装置和方法。 本公开公开了一种在无线通信系统中操作的无线设备，所述无线设备包括发射和接收无线信号的收发器以及与所述收发器操作连接的操作的处理器，其中所述处理器设置在RF能力范围内可调节的功率提升 SIG字段。
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9.发明申请COMMUNICATION METHOD AND COMMUNICATION DEVICE IN WIRELESS LAN SYSTEM THAT SUPPORTS MULTI-BANDWIDTH 审中-公开支持多带宽的无线局域网系统中的通信方法和通信设备公开(公告)号：US20150173077A1
公开(公告)日：2015-06-18
申请号：US14406068
申请日：2013-06-13
Inventor： Hee Jung Yu , Min Ho Cheong , Jae Seung Lee , Hyoung Jin Kwon , Sok Kyu Lee
CPC classification number: H04W72/0453 , H04L41/0803 , H04W72/048 , H04W84/12
Abstract: Provided is an apparatus and method for communication in a wireless local area network (LAN) system supporting a multi-bandwidth in which a communication apparatus supporting a multi-bandwidth includes generating a base frame based on at least one of a first bandwidth having the lowest signal-to-noise ratio (SNR) among predetermined bandwidths and a second bandwidth that is two times greater than the first bandwidth, configuring a duplication mode frame based on the base frame, and transmitting the duplication mode frame through a plurality of bands.
Abstract translation: 提供了一种用于支持多带宽的无线局域网（LAN）系统中的通信的装置和方法，其中支持多带宽的通信装置包括基于具有最低的第一带宽的第一带宽中的至少一个生成基本帧 在预定带宽之间的信噪比（SNR）和比第一带宽大两倍的第二带宽，基于基本帧配置复制模式帧，并通过多个频带发送复制模式帧。
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10.发明申请METHOD AND APPARATUS FOR ALLOCATING FLEXIBLE TRANSMISSION SLOT IN WIRELESS LAN SYSTEM 审中-公开在无线局域网系统中分配灵活传输槽的方法和装置公开(公告)号：US20150173015A1
公开(公告)日：2015-06-18
申请号：US14414087
申请日：2013-07-10
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.
Abstract translation: 公开了一种用于在无线局域网（LAN）系统中分配灵活传输时隙的方法和装置。 根据示例性实施例的无线局域网（WLAN）系统中的接入点（AP）的灵活的传输时隙分配方法包括向站发送包括业务指示映射（TIM）比特的信标，接收功率保存轮询 （PS-Poll），并且将包括关于下行链路数据的传输时隙分配信息的确认（ACK）发送到该站。
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