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1.发明申请公开(公告)号：US20140085137A1
公开(公告)日：2014-03-27
申请号：US14025246
申请日：2013-09-12
Inventor： Cheon Sig SIN
CPC classification number: G01S5/0242 , G01S5/0205 , G01S5/14 , G01S19/42 , G01S19/48 , H04W64/00
Abstract: A device and method for providing location information by smart navigation are provided. The device for providing location information may include a generation unit to generate visual synchronization information in response to a location information request from a terminal, a transmission unit to transmit the visual synchronization information and to control the visual synchronization information to be transferred to the terminal, and a computation unit to extract location information of a transmitting station from the visual synchronization information received from the terminal and to compute a location of the terminal.
Abstract translation: 提供了一种通过智能导航提供位置信息的装置和方法。 用于提供位置信息的设备可以包括：生成单元，用于响应于来自终端的位置信息请求生成可视同步信息，发送单元发送可视同步信息并控制要传送到终端的可视同步信息， 以及计算单元，从从终端接收到的视觉同步信息中提取发送站的位置信息，并计算终端的位置。
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公开(公告)号：US20140002303A1
公开(公告)日：2014-01-02
申请号：US13738003
申请日：2013-01-10
Inventor： Cheon Sig SIN , Seong Kyun JEONG , Sang Uk LEE , Young Bak KIM
IPC: G01S19/21
Abstract: The apparatus includes a first frequency conversion unit that converts a radio frequency (RF) signal of a first satellite into an intermediate frequency (IF) signal, a signal processing unit that acquires signal processing information by performing signal tracking with respect to the converted IF signal, a jamming determination unit that determines whether a jamming signal is generated based on the acquired signal processing information, and a signal complex processing unit that performs signal processing with respect to an RF signal of a second satellite based on the signal processing information to thereby generate a navigation message of the first satellite when the jamming signal is generated. Accordingly, a Global Positioning System (GPS) receiver that is installed in a fixed point may acquire stable visual information even in an environment in which a jamming signal is generated.
Abstract translation: 该装置包括将第一卫星的射频（RF）信号转换为中频（IF）信号的第一频率转换单元，通过对转换后的IF信号执行信号跟踪而获取信号处理信息的信号处理单元 干扰确定单元，其基于所获取的信号处理信息来确定是否产生干扰信号;以及信号复合处理单元，其基于所述信号处理信息执行关于第二卫星的RF信号的信号处理，从而生成 当产生干扰信号时，第一卫星的导航消息。 因此，即使在产生干扰信号的环境中，安装在固定点的全球定位系统（GPS）接收机也可获取稳定的视觉信息。
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公开(公告)号：US20240264315A1
公开(公告)日：2024-08-08
申请号：US18402023
申请日：2024-01-02
Inventor： Inone JOO , Cheon Sig SIN
CPC classification number: G01S19/21 , G01S19/115 , G01S19/37
Abstract: An anti-jamming time synchronization method and apparatus for maintaining time synchronization between a global positioning system (GPS) and a satellite-based augmentation system (SBAS) are provided. The anti-jamming time synchronization method includes receiving a GPS signal from a GPS satellite using an omnidirectional antenna, receiving an SBAS signal from an SBAS satellite using a directional antenna, calculating measurement values of the GPS signal and the SBAS signal, decoding a GPS message of the GPS signal and an SBAS message of the SBAS signal, when the measurement values are values within a normal range, synchronizing time with GPS time based on a measurement value of the GPS signal and the GPS message, and when the measurement values are values beyond the normal range, synchronizing time with the GPS time based on a measurement value of the SBAS signal and the SBAS message.
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4.发明申请GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) NAVIGATION SOLUTION GENERATING APPARATUS AND METHOD 审中-公开全球导航卫星系统（GNSS）导航解决方案生成装置和方法公开(公告)号：US20160223678A1
公开(公告)日：2016-08-04
申请号：US15003127
申请日：2016-01-21
Inventor： Tae Hee KIM , Jae Hoon KIM , Cheon Sig SIN
IPC: G01S19/21
CPC classification number: G01S19/215 , G01S19/21 , G01S19/31 , G01S19/48
Abstract: Provided is a global navigation satellite system (GNSS) navigation solution generating apparatus and method, the apparatus including a determiner to determine that a spoofing signal exists in a received GNSS signal when a signal having a receiving intensity greater than a predetermined receiving intensity of a normal signal by a predetermined value range is included in the received GNSS signal, a detector to re-detect the normal signal from the GNSS signal when the spoofing signal is determined to exist, and a calculator to generate a GNSS navigation solution by tracking the re-detected normal signal, wherein the predetermined value range is 3 to 5 decibels (dB).
Abstract translation: 提供了一种全球导航卫星系统（GNSS）导航解决方案生成装置和方法，该装置包括一个确定器，用于当接收强度大于正常的预定接收强度的信号时，确定在所接收的GNSS信号中存在欺骗信号 信号被预定值范围包括在所接收的GNSS信号中;检测器，当确定存在欺骗信号时，重新检测来自GNSS信号的正常信号;以及计算器，通过跟踪重新生成GNSS导航解决方案， 检测到正常信号，其中预定值范围为3至5分贝（dB）。
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Patent Agency Ranking
公开(公告)号：US20150097722A1
公开(公告)日：2015-04-09
申请号：US14303780
申请日：2014-06-13
Inventor： Cheon Sig SIN , Sang Uk LEE , Jae Hoon KIM
CPC classification number: G01S19/38 , G01S19/00 , G01S19/21 , G01S19/426
Abstract: An apparatus for receiving a navigation signal receives a plurality of navigation signals having different available frequency bandwidths, selects a navigation signal in a band in which signal disturbance does not occur among the plurality of navigation signals, and calculates a navigation solution.
Abstract translation: 用于接收导航信号的装置接收具有不同可用频率带宽的多个导航信号，在多个导航信号中不发生信号干扰的频带中选择导航信号，并计算导航解。
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公开(公告)号：US20130207844A1
公开(公告)日：2013-08-15
申请号：US13766004
申请日：2013-02-13
Inventor： Jeom Hun LEE , In One JOO , Myung Soon KIM , Cheon Sig SIN , Sang Uk LEE
IPC: G01S3/48
Abstract: A hybrid direction apparatus and method that rapidly and accurately detects a direction of a radio signal source based on a direction detecting scheme by comparing an amplitude or signal strength, a virtual Doppler scheme, a phase difference comparison scheme while removing an ambiguity based on an amplitude or signal strength scheme, and identify a direction relatively precisely based on a phase difference scheme using only two antennas. Also, an arrival direction of a relative radio wave when an arrival direction of a radio wave is vertical to a single rotating axis may be precisely identified by mounting a directional antenna and a phase comparison antenna on the single rotating axis, and rotating the two antennas.
Abstract translation: 一种混合方向装置和方法，其通过比较幅度或信号强度，虚拟多普勒方案，相位差比较方案，基于方向检测方案快速准确地检测无线电信号源的方向，同时基于振幅消除模糊度 或信号强度方案，并且基于仅使用两个天线的相位差方案来相对精确地识别方向。 此外，通过在单个旋转轴上安装定向天线和相位比较天线，可以精确地识别当无线电波的到达方向垂直于单个旋转轴时的相对无线电波的到达方向，并且旋转两个天线 。
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7.发明申请公开(公告)号：US20160116597A1
公开(公告)日：2016-04-28
申请号：US14918878
申请日：2015-10-21
Inventor： Seong Kyun JEONG , Jae Hoon KIM , Cheon Sig SIN
CPC classification number: G01S19/215
Abstract: The present invention provides a navigation signal receiving apparatus, including: a first navigation information generating unit which receives at least one navigation signal; and a second navigation information generating unit which receives the at least one navigation signal, compares reference information generated based on a first navigation signal with measurement information generated based on the at least one navigation signal to determine whether the at least one navigation signal includes a second navigation signal, estimates normal measurement information using the reference information when the at least one navigation signal includes the second navigation signal, and controls the first navigation information generating unit to trace the first navigation signal which is included in the at least one navigation signal based on the normal measurement information.
Abstract translation: 本发明提供一种导航信号接收装置，包括：第一导航信息产生单元，其接收至少一个导航信号; 以及第二导航信息生成单元，其接收所述至少一个导航信号，将基于第一导航信号生成的参考信息与基于所述至少一个导航信号生成的测量信息进行比较，以确定所述至少一个导航信号是否包括第二导航信号 导航信号，当所述至少一个导航信号包括所述第二导航信号时，使用所述参考信息来估计正常测量信息，并且控制所述第一导航信息生成单元基于所述至少一个导航信号中包含的所述第一导航信号 正常测量信息。
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8.发明申请APPARATUS AND METHOD FOR ESTIMATING LOCATION, ELECTRONIC APPARATUS COMPRISING THE APPARATUS 审中-公开用于估计位置的装置和方法，包含装置的电子装置公开(公告)号：US20160011294A1
公开(公告)日：2016-01-14
申请号：US14748519
申请日：2015-06-24
Inventor： Jae Hyun KIM , Jae Hoon KIM , Cheon Sig SIN , Sang Uk LEE
CPC classification number: G01S5/0236 , G01S5/0257 , G01S5/12
Abstract: A location estimating apparatus according to an exemplary embodiment of the present invention is a location estimating apparatus which estimates a position of an electronic apparatus, including a distance calculating unit which calculates a distance from an AP using a strength (RSSI) of an AP signal which is received from the AP; an azimuth calculating unit which calculates an azimuth of the AP with respect to a reference direction using an entrance angle of the AP signal; a position information acquiring unit which acquires position information of the AP from the AP signal; a correction information generating unit which generates correction information based on detection information for movement of the electronic apparatus; and a position information generating unit which generates position information of the electronic apparatus using the distance from the AP and the azimuth based on the position information of the AP and corrects the position information of the electronic apparatus using the correction information.
Abstract translation: 根据本发明的示例性实施例的位置估计装置是估计电子设备的位置的位置估计装置，包括距离计算单元，该距离计算单元使用AP信号的强度（RSSI）来计算与AP的距离， 从AP接收; 方位计算单元，其使用AP信号的入射角度来计算AP相对于参考方向的方位角; 位置信息获取单元，从所述AP信号获取所述AP的位置信息; 校正信息生成单元，其基于用于电子设备的移动的检测信息生成校正信息; 以及位置信息生成单元，其基于AP的位置信息，使用距离AP的距离和方位角生成电子设备的位置信息，并使用校正信息来校正电子设备的位置信息。
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9.发明申请SYSTEM AND METHOD FOR DETECTING BROADBAND GLOBAL POSITIONING SYSTEM (GPS) JAMMING 有权用于检测宽带全球定位系统（GPS）的系统和方法公开(公告)号：US20140086374A1
公开(公告)日：2014-03-27
申请号：US14024211
申请日：2013-09-11
Inventor： In One JOO , Jeom Hun LEE , Cheon Sig SIN , Sang Uk LEE
IPC: H04K3/00
Abstract: A system and method for detecting broadband global positioning system (GPS) jamming is provided, the system including a local oscillator maintainer to maintain a plurality of local oscillators, a frequency band selector to select a frequency band in which jamming is to be detected, in response to receipt of a radio frequency (RF) signal, an oscillating signal output unit to allow an oscillating signal to be output from a local oscillator identified based on the selected frequency band, among the plurality of local oscillators, and an intermediate frequency (IF) signal generator to generate an IF signal using the RF signal and the oscillating signal.
Abstract translation: 提供了一种用于检测宽带全球定位系统（GPS）干扰的系统和方法，该系统包括本地振荡器维护器以维持多个本地振荡器，频带选择器选择要检测到干扰的频带， 响应于接收射频（RF）信号，振荡信号输出单元，以允许从多个本地振荡器中基于所选频带识别的本地振荡器输出振荡信号，以及中频（IF ）信号发生器，以使用RF信号和振荡信号来产生IF信号。
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