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公开(公告)号：US09054904B2
公开(公告)日：2015-06-09
申请号：US14310930
申请日：2014-06-20
Inventor： Jae-young Jung , Sang Hyun Mo , Won Kyu Choi , Hoe-Sung Yang , Chan-Won Park , Cheol Sig Pyo
CPC classification number: H04L25/0204 , G06K7/10366 , H04B7/0845 , H04L1/06 , H04L25/0228
Abstract: A receiving apparatus for an RFID reader estimates channel coefficients for each of a plurality of receiving antennas based on tag response signals received via a plurality of receiving antennas, compensates the tag response signals received via the plurality of receiving antennas based on the channel coefficients estimated for each of a plurality of channel estimators, combines the compensated tag response signals for each of the plurality of receiving antennas to generate a combined signal, and detect bits in the combined signal.
Abstract translation: 用于RFID读取器的接收装置基于经由多个接收天线接收的标签响应信号来估计多个接收天线中的每一个的信道系数，根据估计的信道系数来补偿经由多个接收天线接收的标签响应信号 多个信道估计器中的每一个组合用于多个接收天线中的每一个的经补偿标签响应信号以产生组合信号，并检测组合信号中的比特。
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公开(公告)号：US09979072B2
公开(公告)日：2018-05-22
申请号：US14887862
申请日：2015-10-20
Inventor： Won Kyu Choi , Chan-Won Park , Jae-Young Jung , Hae-Won Son
CPC classification number: H01Q1/2216 , H01Q1/48 , H01Q1/523 , H01Q1/526 , H01Q9/0421 , H01Q9/045 , H01Q21/0006 , H01Q21/24
Abstract: Provided is a transmitting/receiving antenna, including: an array antenna including a plurality of element antennas; and a feeding part transmitting a transmitting signal to the plurality of element antennas and receiving a signal received through the array antenna, in which the plurality of element antennas each include a radiation patch and a transmitting port and a receiving port positioned between the feeding part and the radiation patch.
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3.发明授权公开(公告)号：US11477358B2
公开(公告)日：2022-10-18
申请号：US17402208
申请日：2021-08-13
Inventor： You Jin Kim , Se Han Kim , Dae Heon Park , Hyeon Park , Jee Sook Eun , Jae young Jung , Seng Kyoun Jo , Won Kyu Choi
Abstract: A system and method of monitoring in-pen livestock by using edge information about livestock are provided. The method controls a plurality of edge lightings and cameras installed in a pen by using a synchronization signal and accurately acquires and synthesizes edge information about livestock obtained on the basis of a control result to generate monitoring information about livestock.
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Patent Agency Ranking
4.发明授权Tag integrated circuit module apparatus and method of fabricating tag integrated circuit module apparatus 有权标签集成电路模块装置及制造标签集成电路模块装置的方法公开(公告)号：US09098791B2
公开(公告)日：2015-08-04
申请号：US14023964
申请日：2013-09-11
Inventor： Won Kyu Choi , Jong Suk Chae , Seung Hwan Jeong , Chan Won Park , Cheol Sig Pyo , Hae Won Son , Kun Hong Lee
IPC: G06K19/06 , G06K19/077
CPC classification number: G06K19/07783
Abstract: Provided is a tag integrated circuit (IC) module apparatus and a method of fabricating tag IC module apparatus. The tag IC module apparatus may include an n-turn loop coil, n denoting a natural number, connected in series with a tag IC, and a printed circuit board (PCB) disposed below the tag IC and patterned with the n-turn loop coil.
Abstract translation: 提供了一种标签集成电路（IC）模块装置和制造标签IC模块装置的方法。 标签IC模块装置可以包括与标签IC串联连接的表示自然数的n圈环路线圈，以及设置在标签IC下方的印刷电路板（PCB），并用n圈环线圈图案化 。
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公开(公告)号：US20130214046A1
公开(公告)日：2013-08-22
申请号：US13746657
申请日：2013-01-22
Inventor： Won Kyu Choi , Jae-Young Jung , Seung-Hwan Jeong , Ji-Hoon Bae , Gil Young Choi , Jong-Suk Chae , Chan-Won Park , Cheol Sig Pyo
CPC classification number: G06K7/10346 , H01Q1/2216 , H01Q9/0407 , H01Q9/16 , H01Q9/285 , H01Q21/24 , H01Q21/28
Abstract: A reader antenna includes dipole antennas, the dipole antennas including: a horizontal dipole antenna having the characteristic of horizontal polarization; and a dipole antenna perpendicular to the horizontal dipole antenna and including a vertical dipole antenna having the characteristic of vertical polarization, wherein the horizontal dipole antenna and the vertical dipole antenna may both have the characteristic of circular polarization. The reader antenna can be easily stored in an electronic shelf because it is realized in an ultrathin structure using a single-layered dielectric substrate.
Abstract translation: 阅读器天线包括偶极天线，偶极天线包括：具有水平偏振特性的水平偶极天线; 和垂直于水平偶极天线的偶极子天线，并且包括具有垂直极化特性的垂直偶极天线，其中水平偶极天线和垂直偶极天线都可以具有圆极化特性。 读取器天线可以容易地存储在电子货架中，因为它使用单层电介质基板以超薄结构实现。
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公开(公告)号：US11994935B2
公开(公告)日：2024-05-28
申请号：US17669124
申请日：2022-02-10
Inventor： Seng Kyoun Jo , Se Han Kim , You Jin Kim , Dae Heon Park , Hyeon Park , Jee Sook Eun , Jae Young Jung , Won Kyu Choi
CPC classification number: G06F11/0757 , G06F11/0736 , G06N3/044 , G06N3/08 , G06Q50/02
Abstract: Provided is an apparatus and method for predicting the remaining lifetime of an environment data collection sensor in a livestock house. The method for predicting the remaining lifetime of an environment data collection sensor in a livestock house includes (a) collecting livestock house environment information, (b) detecting an error of a sensor from the collected livestock house environment information, (c) generating a dataset for learning, (d) generating a sensor lifetime prediction model to performing learning, and (e) predicting a lifetime of the sensor using a result of the learning.
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7.发明授权公开(公告)号：US09256771B2
公开(公告)日：2016-02-09
申请号：US14057797
申请日：2013-10-18
Inventor： Ji Hoon Bae , Kwang Soo Cho , Man Sik Park , Won Kyu Choi , Hoe Sung Yang , Chan-Won Park , Jong-Suk Chae , Cheol Sig Pyo
CPC classification number: G06K7/10198 , G06K7/10138 , G06K7/10297 , G06K19/0723 , H04B5/0062
Abstract: A tag of an apparatus for simultaneously identifying massive tags according to the present invention may include an analog circuit unit to communicate with a reader through an analog signal and to receive energy via magnetic coupling with the reader. Further, the tag may include a digital circuit unit to be supplied with power from the analog circuit unit. The digital circuit unit may support a sleep mode for the tag to stand by in a low power state after transmitting an identifier (ID) to the reader and a wait mode for controlling random access to the reader.
Abstract translation: 根据本发明的用于同时识别大量标签的装置的标签可以包括模拟电路单元，其通过模拟信号与读取器进行通信，并且通过与读取器的磁耦合来接收能量。 此外，标签可以包括从模拟电路单元提供电力的数字电路单元。 数字电路单元可以在向读取器发送标识符（ID）和用于控制对读取器的随机访问的等待模式之后支持用于标签的睡眠模式以处于低功率状态。
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公开(公告)号：US09033233B2
公开(公告)日：2015-05-19
申请号：US13746657
申请日：2013-01-22
Inventor： Won Kyu Choi , Jae-Young Jung , Seung-Hwan Jeong , Ji-Hoon Bae , Gil Young Choi , Jong-Suk Chae , Chan-Won Park , Cheol Sig Pyo
CPC classification number: G06K7/10346 , H01Q1/2216 , H01Q9/0407 , H01Q9/16 , H01Q9/285 , H01Q21/24 , H01Q21/28
Abstract: A reader antenna includes dipole antennas, the dipole antennas including: a horizontal dipole antenna having the characteristic of horizontal polarization; and a dipole antenna perpendicular to the horizontal dipole antenna and including a vertical dipole antenna having the characteristic of vertical polarization, wherein the horizontal dipole antenna and the vertical dipole antenna may both have the characteristic of circular polarization. The reader antenna can be easily stored in an electronic shelf because it is realized in an ultrathin structure using a single-layered dielectric substrate.
Abstract translation: 阅读器天线包括偶极天线，偶极天线包括：具有水平偏振特性的水平偶极天线; 和垂直于水平偶极天线的偶极子天线，并且包括具有垂直极化特性的垂直偶极天线，其中水平偶极天线和垂直偶极天线都可以具有圆极化特性。 读取器天线可以容易地存储在电子货架中，因为它使用单层电介质基板以超薄结构实现。
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