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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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42.发明授权公开(公告)号：US09877262B2
公开(公告)日：2018-01-23
申请号：US14821854
申请日：2015-08-10
Inventor： Hyoung Jin Kwon , Jin Kyeong Kim , Woo Yong Lee , Yong Sun Kim , Kyeongpyo Kim
IPC: H04W12/00 , H04W40/22 , H04B7/26 , H04L12/701 , H04L12/707 , H04W40/02
CPC classification number: H04W40/22 , H04B7/2606 , H04L45/00 , H04L45/22 , H04W40/02
Abstract: Methods for transmitting and receiving data of a station includes setting a direct route to a corresponding station and a relay route to a relay device, selecting one route as between the direct route and relay route, and transmitting and receiving data through the selected route. A non-transitory computer-readable storage medium may store a program including instructions to cause a computer to perform the method. The setting may be performed by a processor and the transmitting and receiving may be performed respectively by a transmitter and a receiver.
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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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公开(公告)号：US09693362B2
公开(公告)日：2017-06-27
申请号：US14648206
申请日：2013-11-29
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
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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45.发明申请公开(公告)号：US20160150546A1
公开(公告)日：2016-05-26
申请号：US14980768
申请日：2015-12-28
Inventor： Hyoung Jin Kwon , Jin Kyeong Kim , Yong Sun Kim , Kyeongpyo Kim , Seung Eun Hong , Woo Yong Lee
CPC classification number: H04W72/08 , H04B1/707 , H04B7/155 , H04L25/20 , H04L43/50 , H04L47/10 , H04W72/0426
Abstract: Provided is an apparatus and method for transmitting and receiving data using multiple paths in a wireless communication system using a distributed Media Access Control (MAC). More particularly, provided is an apparatus and method for transmitting and receiving data that may select a path with a better channel status from multiple paths that include a direct path using a Line of Sight (LOS) and a relay path passing through a relay apparatus, in a wireless communication system that may transmit data via the LOS using a distributed MAC and a directional antenna.
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Patent Agency Ranking
46.发明授权公开(公告)号：US09265045B2
公开(公告)日：2016-02-16
申请号：US14463703
申请日：2014-08-20
Inventor： Sung-Geun Jin , Kapseok Chang , Hyoung Jin Kwon , Woo Yong Lee , Hyun Kyu Chung
CPC classification number: H04W56/0065 , H04L65/4076 , H04W4/80 , H04W56/0075 , H04W72/0446 , H04W74/00 , H04W84/12 , H04W88/02
Abstract: Disclosed is a method for adjusting a transmission time point of at least one second terminal in a wireless network by a first terminal. In the method for adjusting a transmission time point of a terminal, a transmission time point of the second terminal is set, a first frame including information regarding the transmission time point is transmitted to the second terminal, a first response frame transmitted according to the transmission time point from the second terminal is received, and the transmission time point is adjusted according to an arrival time of the first response frame.
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47.发明申请METHOD AND APPARATUS FOR DISCOVERY OF SECTOR IN WIRELESS LOCAL AREA NETWORK SYSTEM 审中-公开在无线局域网系统中发现部门的方法和装置公开(公告)号：US20150245377A1
公开(公告)日：2015-08-27
申请号：US14431741
申请日：2013-09-30
Inventor： Jae Seung Lee , Min Ho Cheong , Hyoung Jin Kwon , Jae Woo Park , Sok Kyu Lee
CPC classification number: H04W40/244 , H04W16/28 , H04W48/12 , H04W72/044 , H04W84/12
Abstract: Provided is a sector discovery apparatus and method, the method including setting, by an AP in a WLAN system, an omni-beacon interval for transmitting an omnidirectional beacon and sector beacon intervals for transmitting a sector beacon with respect to one of a plurality of sectors which are spatially divided, transmitting the sector beacon to a current sector among the plurality of sectors, transmitting, to the current sector, a transmission frame indicating sectorized transmission or a transmission frame indicating omnidirectional transmission, in a sector interval between the sector beacon intervals, and receiving, from a terminal located in the current sector, a response frame indicating an association performed by receiving the transmission frame indicating the sectorized transmission.
Abstract translation: 提供了一种扇区发现装置和方法，该方法包括：通过WLAN系统中的AP设置用于发送全向信标的全向信标间隔和用于相对于多个扇区之一发送扇区信标的扇区信标间隔 将所述扇区信标发送到所述多个扇区中的当前扇区，在扇区信标间隔之间的扇区间隔向当前扇区发送指示扇区化传输的传输帧或指示全向传输的传输帧， 并且从位于当前扇区中的终端接收指示通过接收指示扇区化传输的传输帧来执行的关联的响应帧。
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48.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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49.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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50.发明申请METHOD FOR CHANGING OPERATING MODE OF WIRELESS LAN SYSTEM AND WIRELESS LAN SYSTEM 有权改变无线局域网系统和无线局域网系统运行模式的方法公开(公告)号：US20150173014A1
公开(公告)日：2015-06-18
申请号：US14407811
申请日：2013-06-13
Inventor： Jae Seung Lee , Hyoung Jin Kwon , Min Ho Cheong , Hee Jung Yu , Sok Kyu Lee
CPC classification number: H04W52/0216 , H04W74/006 , H04W84/12 , Y02D70/00 , Y02D70/142 , Y02D70/23
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 response frame.
Abstract translation: 根据示例性实施例的无线局域网（WLAN）系统的操作模式改变方法包括由站（STA）向接入点（AP）发送操作模式改变请求帧，所述操作模式改变请求帧包括以下信息中的至少一个： 交通指示图（TIM）模式的改变，功率节省参数的改变请求以及关于STA的服务类型的变化的信息，从AP接收到包括以下的操作模式改变响应帧： 由AP允许的TIM模式中的至少一个，重新分配的关联标识（AID）和关于改变的功率节省参数的信息，以及基于以下方式执行TIM模式的改变和功率节省参数的改变中的至少一个： 包括在操作模式中的信息改变响应帧。
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