-
公开(公告)号：US10764790B2
公开(公告)日：2020-09-01
申请号：US15904279
申请日：2018-02-23
Inventor： Hyoung Jin Kwon , Yong Sun Kim , Kap Seok Chang , Seung Eun Hong , Sung Geun Jin , Woo Yong Lee , Hyun Kyu Chung
IPC: H04B7/24 , H04J1/00 , H04W28/26 , H04W16/26 , H04W88/04 , H04B7/155 , H04W28/16 , H04W40/22 , H04W72/04 , H04W84/04 , H04W84/12
Abstract: Provided is a communication method of a coordinator in a wireless networks system that uses a reservation-based media access control (MAC). The communication method includes receiving, from a source device, a frame that requests a reservation resource for a relay device, to enable a frame that the source device transmits to a destination device to be relayed via the relay device, and allocating the reservation resource for the relay device, in response to the request.
-
22.发明申请公开(公告)号：US20180262547A1
公开(公告)日：2018-09-13
申请号：US15979416
申请日：2018-05-14
Inventor： Hyoung Jin Kwon , Jin Kyeong Kim , Woo Yong Lee , Kyeongpyo Kim
IPC: H04L29/06 , H04L5/00 , H04L12/707 , H04L1/06
CPC classification number: H04L65/4069 , H04L1/06 , H04L5/00 , H04L45/24 , H04L65/607 , H04L65/80
Abstract: The present invention relates to an apparatus and method for transmitting/receiving streaming data using multiple paths, in which the streaming data is smoothly reproduced without being interrupted, and more particularly, to an apparatus and method for transmitting/receiving streaming data using multiple paths, in which exchange of the streaming data is performed in real-time using the multiple paths regardless of obstacles. The method for transmitting streaming data using multiple paths includes managing and maintaining a path list including sequence information about a transmission path capable of transmitting data, framing the streaming data, and transmitting the framed streaming data via the transmission path according to the sequence information.
-
公开(公告)号：US10070326B2
公开(公告)日：2018-09-04
申请号：US15680099
申请日：2017-08-17
Inventor： Sung-Geun Jin , Jin Kyeong Kim , Woo Yong Lee , Hyun Kyu Chung
Abstract: A scheduling method of giving a chance for transmission to a plurality of terminals in the same time period, and a device therefor are provided. The scheduling method includes: transmitting first scheduling information to terminals in a network, the first scheduling information defining transmitting/receiving terminals and a transmission time period; receiving channel measurement information including inter-terminal interference information from the terminals in the network; and generating second scheduling information defining transmission time periods and a plurality of transmitting/receiving terminals that do not interfere with each other by using the channel measurement information.
-
24.发明授权Wireless communication method and apparatus for transmitting and receiving frame through relay 有权用于通过继电器发送和接收帧的无线通信方法和装置公开(公告)号：US09590719B2
公开(公告)日：2017-03-07
申请号：US14472298
申请日：2014-08-28
Inventor： Kap Seok Chang , Hyoung Jin Kwon , Sung Geun Jin , Yong Sun Kim , Seung Eun Hong , Woo Yong Lee , Hyun Kyu Chung
IPC: H04W48/16 , H04W40/24 , H04W40/12 , H04W24/00 , H04W72/08 , H04B7/14 , H04B7/155 , H04B7/26 , H04W40/22
CPC classification number: H04B7/15528 , H04B7/15592 , H04B7/2606 , H04W40/22 , Y02D70/00 , Y02D70/142 , Y02D70/39 , Y02D70/446 , Y02D70/449
Abstract: The present invention provides a wireless communication method used for transmitting and receiving a relay in a wireless local area network system. The wireless local area network system according to an embodiment of the present invention relates to a wireless communication method of setting a relay link through a relay and setting a transmission time point at which a data frame is transmitted in a source device by recognizing a propagation delay between devices, and the like when an operation mode of the set relay corresponds to a cooperating mode.
Abstract translation: 本发明提供一种用于在无线局域网系统中发送和接收中继的无线通信方法。 根据本发明的实施例的无线局域网系统涉及通过中继设置中继链路的无线通信方法，并且通过识别传播延迟来设置在源设备中发送数据帧的传输时间点 当设置的继电器的操作模式对应于协作模式时，在设备之间等。
-
25.发明授权公开(公告)号：US09584212B2
公开(公告)日：2017-02-28
申请号：US14550365
申请日：2014-11-21
Inventor： Hyoung Jin Kwon , Yong Sun Kim , Sung Geun Jin , Kap Seok Chang , Seung Eun Hong , Woo Yong Lee , Hyun Kyu Chung
CPC classification number: H04B7/15557 , H04B7/1555 , H04L5/14 , H04L45/22 , H04W24/00 , H04W24/08 , H04W72/02 , H04W84/047
Abstract: A communication method of a source device according to an embodiment includes detecting a status of a first link directly connected from the source device to a destination device or a status of a second link connected from the source device to the destination device via a relay device, selecting any one of the first link and the second link based on a result of the detection, and transmitting data using the selected link.
Abstract translation: 根据实施例的源设备的通信方法包括：经由中继设备检测从源设备直接连接到目的地设备的第一链路的状态或从源设备连接到目的设备的第二链路的状态， 基于检测结果选择第一链路和第二链路中的任何一个，以及使用所选择的链路发送数据。
-
Patent Agency Ranking
公开(公告)号：US09398295B2
公开(公告)日：2016-07-19
申请号：US13950986
申请日：2013-07-25
Inventor： Yong Sun Kim , Seung Eun Hong , Kyeongpyo Kim , Hyoung Jin Kwon , Jin Kyeong Kim , Woo Yong Lee
CPC classification number: H04N19/67
Abstract: Disclosed are an Unequal Error Protection (UEP) apparatus and method thereof for transmitting various types of uncompressed video signals in a broadband high frequency wireless system. The UEP apparatus may include a UEP transmission controller to verify a bit separation point of separating a color depth and priority for each pixel element being composed of a video data pixel when video data is inputted, and to control an error correction coding of correcting relatively many errors to be used in information with a high priority for each pixel element, a bit separator to separate the video data pixel through a control of the UEP transmission controller based on the priority for each pixel element, and a channel coding unit to use a corresponding error correction coding through the control of the UEP transmission controller based on the priority for each pixel element.
-
27.发明授权公开(公告)号：US08957800B2
公开(公告)日：2015-02-17
申请号：US14021237
申请日：2013-09-09
Inventor： Woo Yong Lee , Jin Kyeong Kim
IPC: H03M7/30
CPC classification number: H03M7/6047 , H03M7/3062
Abstract: Provided is an electronic signal conversion apparatus and an operation method of the electronic signal conversion apparatus, including: a first converter to perform a compression and conversion of an input signal to a digital signal based on a first sampling; a second converter to perform a compression and conversion of the input signal to the digital signal based on a second sampling different from the first sampling; and a processor to restore the input signal using an output signal of the first converter and an output signal of the second converter.
Abstract translation: 提供一种电子信号转换装置的电子信号转换装置和操作方法，包括：第一转换器，用于基于第一采样执行对数字信号的输入信号的压缩和转换; 第二转换器，用于基于与第一采样不同的第二采样来执行对数字信号的输入信号的压缩和转换; 以及使用第一转换器的输出信号和第二转换器的输出信号来恢复输入信号的处理器。
-
公开(公告)号：US11411636B2
公开(公告)日：2022-08-09
申请号：US17021030
申请日：2020-09-15
Inventor： Kap Seok Chang , Hyoung Jin Kwon , Sung Geun Jin , Yong Sun Kim , Seung Eun Hong , Woo Yong Lee , Hyun Kyu Chung
Abstract: Provided is an apparatus and method for wideband short-range wireless communication using a directional antenna in a millimeter wave band, and the method for wideband short-range wireless communication according to an embodiment may determine a first time interval and a second time interval for a cooperated data frame transfer based on a packet transmission time at each transmission from a source node to a destination node, transmit a frame to a relay node through an antenna pattern directed towards the relay node at a start point of the first time interval, and transmit the frame to the destination node through an antenna pattern directed towards the destination node after a predetermined period of time from a start point of the second time interval.
-
公开(公告)号：US10834732B2
公开(公告)日：2020-11-10
申请号：US16396839
申请日：2019-04-29
Inventor： Hyoung Jin Kwon , Jin Kyeong Kim , Yong Sun Kim , Kyeongpyo Kim , Seung Eun Hong , Woo Yong Lee
IPC: H04W72/08 , H04B7/155 , H04L29/12 , H04L12/18 , H04L12/801 , H04B1/707 , H04L12/26 , H04L25/20 , H04W72/04
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.
-
公开(公告)号：US10382318B2
公开(公告)日：2019-08-13
申请号：US15863471
申请日：2018-01-05
Inventor： Seung Eun Hong , Kyeongpyo Kim , Yong Sun Kim , Hyoung Jin Kwon , Woo Yong Lee
IPC: H04L12/707 , H04W40/24 , H04L12/24 , H04L12/703 , H04W24/04
Abstract: Provided is a method and apparatus for setting a detour path in a wideband high frequency wireless system using a centralized Media Access Control (MAC) protocol. Here, in a wireless system using the centralized MAC protocol where a time synchronization and a band allocation may be performed by a single central control unit, when a signal blockage occurs while a data communication is being performed via a direct path between a source device and a destination device, the detour path may be quickly provided.
-
-
-
-
-
-
-
-
-
Search Results
38
records
(took 0.052 seconds)
