-
公开(公告)号：US20160170014A1
公开(公告)日：2016-06-16
申请号：US14533939
申请日：2014-11-05
Inventor： Juderk PARK , Yong Sun KIM , Wun-Cheol JEONG , Tae Joon PARK , Hoyong KANG , CHEOL SIG PYO
CPC classification number: G01S13/42 , G01S5/0072 , G01S7/04 , G01S13/872
Abstract: An apparatus for wireless identification receives position information on recognition objects searched by a radar from the radar and identifies recognition objects within a communication area of antennas using signals responding to wireless frequency signals which are transmitted while changing beam directions of the antennas, for the recognition objects searched by the radar.
Abstract translation: 用于无线识别的装置从雷达接收由雷达搜索到的识别对象的位置信息，并使用响应于在改变天线的波束方向的同时发送的无线频率信号的信号识别天线的通信区域内的识别对象，以识别对象 被雷达搜索。
-
2.发明申请METHOD AND APPARATUS FOR PROCESSING PACKET IN MULTI-CHANNEL WIRELESS NETWORK 有权用于在多通道无线网络中处理分组的方法和装置公开(公告)号：US20150036675A1
公开(公告)日：2015-02-05
申请号：US14065459
申请日：2013-10-29
Inventor： Tae Joon PARK , Chang Sub SHIN , Wun-Cheol JEONG , Hoyong KANG , In Hwan LEE , Cheol Sig PYO
IPC: H04W56/00
CPC classification number: H04W56/001
Abstract: A multi-channel wireless network acquires reference time information that is commonly applied to all multi-channels and acquires packet receiving time information of a received packet on each channel basis based on the reference time information by spreading and applying the reference time information to each channel.
Abstract translation: 多信道无线网络获取通常应用于所有多信道的参考时间信息，并且基于参考时间信息在每个信道基础上获取接收分组的分组接收时间信息，并通过扩频并将参考时间信息应用于每个信道 。
-
公开(公告)号：US20220208013A1
公开(公告)日：2022-06-30
申请号：US17483120
申请日：2021-09-23
Inventor： Young-il KIM , Seong Hee PARK , Soonyong SONG , Geon Min YEO , Il Woo LEE , Wun-Cheol JEONG , Tae-Wook HEO
Abstract: A method and device for detecting an illegal unmanned aerial vehicle (UAV) using a radio wave wall are provided. The method includes generating a radio wave wall between a plurality of reconnaissance UAVs that include a first reconnaissance UAV and second reconnaissance UAVs, using one or more wireless signals transmitted and received between the plurality of reconnaissance UAVs, and determining whether an illegal UAV enters the radio wave wall based on radio signal strengths of wireless signals received from the second reconnaissance UAVs.
-
4.发明申请METHOD FOR TIME SYNCHRONIZATION OF NODES IN PEER AWARE COMMUNICATION ENVIRONMENT 审中-公开同步通信环境中节点同步的方法公开(公告)号：US20140341206A1
公开(公告)日：2014-11-20
申请号：US14278340
申请日：2014-05-15
Inventor： Chang Sub SHIN , Wun-Cheol JEONG , Tae Joon PARK , Hoyong KANG , Cheol Sig PYO
CPC classification number: H04J3/0673 , H04B7/2656 , H04W56/001 , H04W74/04 , H04W74/08 , H04W84/18
Abstract: According to an exemplary embodiment of the present invention, a method for time synchronization of a first node in a peer aware communication (PAC) environment is provided. The first node obtains medium access control authority by performing contention with a second node neighboring the first node. The first node adds a time synchronization offset to the first beacon frame. In addition, the first node transmits the first beacon frame in a beacon period of a superframe when obtaining the media access control authority.
Abstract translation: 根据本发明的示例性实施例，提供了一种用于对等感知通信（PAC）环境中的第一节点的时间同步的方法。 第一节点通过与第一节点相邻的第二节点执行争用来获得媒体访问控制权限。 第一节点向第一信标帧添加时间同步偏移。 此外，当获取媒体访问控制权限时，第一节点在超帧的信标周期中发送第一信标帧。
-
5.发明公开公开(公告)号：US20230237890A1
公开(公告)日：2023-07-27
申请号：US18098808
申请日：2023-01-19
Inventor： Young-il KIM , Seong Hee PARK , Geon Min YEO , Wun-Cheol JEONG , Tae-Wook HEO , Sung Eun JIN
IPC: G08B13/196
CPC classification number: G08B13/19645 , G08B13/19608 , G08B13/1963
Abstract: An intruder location-based dynamic virtual fence configuration and a multiple image sensor device operation method are provided. A method of detecting an intruder based on a virtual fence includes detecting an intruder invading a virtual fence set in a protection area by using a first image sensor device, and tracking the intruder through cooperation with second image sensor devices adjacent to the first image sensor device, based on information of the intruder.
-
Patent Agency Ranking
公开(公告)号：US20230029566A1
公开(公告)日：2023-02-02
申请号：US17873684
申请日：2022-07-26
Inventor： Young-il KIM , Seong Hee PARK , Soonyong SONG , Geon Min YEO , Il Woo LEE , Wun-Cheol JEONG , Tae-Wook HEO
Abstract: Provided are a method and system for detecting a UAV using a plurality of image sensors. A method of detecting a UAV includes detecting, by each of a plurality of detection image sensors, a UAV in a UAV detection area, transmitting, when the UAV is detected, position information of the detection image sensor detecting the UAV and distance information of the UAV to a classification image sensor, acquiring, by the classification image sensor, a magnified image of the UAV by setting a parameter of a camera of the classification image sensor according to the position information and the distance information, and classifying a type of the UAV by analyzing the magnified image.
-
公开(公告)号：US20210218901A1
公开(公告)日：2021-07-15
申请号：US17104289
申请日：2020-11-25
Inventor： Young-Il KIM , Seong Hee PARK , Soonyong SONG , Geon Min YEO , Il Woo LEE , Wun-Cheol JEONG , Tae-Wook HEO
Abstract: In order to detect an unmanned aerial vehicle (UAV) in a monitoring area using a rotatable camera, an integrated sensor configures a first detection area in the monitoring area by rotating the camera after fixing the focal length of the camera to an initial value, and configures a second detection area in the monitoring area by rotating the camera after changing at least one of the focal length of the camera and a rotation path representing a distance from the origin of the monitoring area.
-
8.发明申请METHOD FOR CHANNEL MANAGEMENT AND DATA TRANSMISSION IN WIRELESS SENSOR NETWORK 有权无线传感器网络中信道管理和数据传输的方法公开(公告)号：US20150036620A1
公开(公告)日：2015-02-05
申请号：US14445596
申请日：2014-07-29
Inventor： Jun Hee LEE , Wun-Cheol JEONG
IPC: H04W74/00
CPC classification number: H04W72/082 , H04W84/18
Abstract: A method for dynamically managing wireless channels to minimize channel interference between heterogeneous wireless devices, and transmitting data by effectively using channels, is provided. Interference between heterogeneous wireless networks is avoided in a channel hopping mode, whereby a data transmission success rate of the wireless sensor network is enhanced, thus enhancing reliability of data transmission.
Abstract translation: 提供了一种用于动态管理无线信道以最小化异构无线设备之间的信道干扰以及通过有效使用信道发送数据的方法。 在信道跳频模式中避免了异构无线网络之间的干扰，从而提高了无线传感器网络的数据传输成功率，提高了数据传输的可靠性。
-
9.发明申请公开(公告)号：US20140286216A1
公开(公告)日：2014-09-25
申请号：US14217994
申请日：2014-03-18
Inventor： Tae Joon PARK , Keun Hyung LEE , Yong Sun KIM , Wun-Cheol JEONG , Chang Sub SHIN , Juderk PARK , Eun-Hee KIM , Hoyong KANG , Cheol Sig PYO
CPC classification number: H04L5/0053 , H04B7/15557 , H04L1/0001 , H04L5/0058 , H04L2001/0097 , H04W48/18 , H04W52/0209 , H04W88/04 , Y02D70/00 , Y02D70/122 , Y02D70/124 , Y02D70/1262 , Y02D70/142 , Y02D70/144 , Y02D70/162 , Y02D70/166 , Y02D70/21 , Y02D70/446
Abstract: A wireless communication method using a control channel between wireless communication devices including: exchanging profile information between a node and intermediate relay nodes therearound so as to allow the node to transmit/receive data to/from a destination node; determining, by the node, a first intermediate relay node using the profile information and determining a wireless communication mode with the first intermediate relay node; and transmitting/receiving data between the node and the first intermediate relay node by the determined wireless communication mode is provided.
Abstract translation: 一种使用无线通信设备之间的控制信道的无线通信方法，包括：在节点和周围的中间中继节点之间交换简档信息，以允许所述节点向/从目的地节点发送/接收数据; 由所述节点确定使用所述简档信息的第一中间中继节点，并且确定与所述第一中间中继节点的无线通信模式; 并且提供通过所确定的无线通信模式在节点和第一中间中继节点之间发送/接收数据。
-
公开(公告)号：US20130156084A1
公开(公告)日：2013-06-20
申请号：US13716443
申请日：2012-12-17
Inventor： Hoyong KANG , Nguyen Trung KEIN , Se Han KIM , Tae Joon PARK , Wun-Cheol JEONG , Chang Sub SHIN , In Hwan LEE , Cheol Sig PYO
CPC classification number: H04B17/0057 , H02M7/23 , H03F3/45071 , H03F3/45179 , H03F3/45183 , H03F3/45475 , H03F3/45659 , H03F3/45973 , H03F2203/45008 , H03F2203/45082 , H03F2203/45138 , H04B17/318
Abstract: A received signal strength indicator is provided. The received signal strength indicator includes a plurality of differential amplifiers forming an amplifier chain for amplifying differential signals and a plurality of rectifiers for rectifying signals output from the plurality of differential amplifiers and the differential signals, and a low pass filter for combining the signals rectified by the plurality of rectifiers to output received signal strength. Each rectifier includes a class AB voltage-current converter for converting a differential voltage into a current, and two triode transistors.
Abstract translation: 提供接收到的信号强度指示器。 接收信号强度指示器包括多个差分放大器，其形成用于放大差分信号的放大器链和用于整流从多个差分放大器和差分信号输出的信号的多个整流器;以及低通滤波器，用于将由 多个整流器输出接收信号强度。 每个整流器包括用于将差分电压转换成电流的AB类电压 - 电流转换器和两个三极管晶体管。
-
-
-
-
-
-
-
-
-
Search Results
10
records
(took 0.014 seconds)
