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1.发明授权公开(公告)号：US11823570B2
公开(公告)日：2023-11-21
申请号：US17338983
申请日：2021-06-04
申请人： BITSENSING INC. , Jae Eun Lee
发明人： Jae Eun Lee
CPC分类号： G08G1/052 , G01S13/91 , G08G1/0112 , G08G1/0125
摘要： A traffic management server includes a receiver configured to receive radar detection results from radars attached to a plurality of vehicles, a road boundary detection unit configured to detect road boundary information from the received radar detection results, a lane information detection unit configured to detect lane information, indicating which lane the plurality of vehicles is located in, based on the detected road boundary information and predetermined lane width information, a classification unit configured to classify the received radar detection results by using the detected lane information and a calculation unit configured to calculate vehicle speed information for each lane by using the classified radar detection results.
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公开(公告)号：US20230284972A1
公开(公告)日：2023-09-14
申请号：US18119596
申请日：2023-03-09
申请人： BITSENSING INC.
发明人： Sun Taag Choe
CPC分类号： A61B5/4818 , G01S7/415 , A61B5/05 , A61B5/7278 , A61B5/7275 , A61B5/7267
摘要： A device for determination of a sleep event using a radar includes a transceiver configured to transmit a radar signal toward a subject and receives the radar signal reflected from the subject; an average breathing signal derivation unit configured to derive an average breathing signal of the subject based on the radar signal; a breathing feature information generation unit configured to compare the radar signal with the average breathing signal and generate breathing feature information of the subject; a prediction information derivation unit configured to derive event occurrence prediction information for a plurality of sleep items based on the breathing feature information; and a sleep event determination unit configured to determine whether a sleep event has occurred in the subject based on the event occurrence prediction information.
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公开(公告)号：US20230181099A1
公开(公告)日：2023-06-15
申请号：US17941325
申请日：2022-09-09
申请人： BITSENSING INC.
发明人： Sun Taag CHOE
IPC分类号： A61B5/00
CPC分类号： A61B5/4806 , A61B5/7264 , A61B5/0205
摘要： A device for determining disease using a radar includes a transceiver configured to transmit a radar signal toward a subject and receive the radar signal reflected from the subject; an information derivation unit configured to derive sleep time information of the subject and event occurrence information for a plurality of sleep items based on the radar signal; an index calculation unit configured to calculate breathing-related index information based on the sleep time information and the event occurrence information; and a disease determination unit configured to determine whether the subject has a sleep-related disease based on the breathing-related index information.
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公开(公告)号：US20230284971A1
公开(公告)日：2023-09-14
申请号：US18119519
申请日：2023-03-09
申请人： BITSENSING INC.
发明人： Sun Taag CHOE
IPC分类号： A61B5/00
CPC分类号： A61B5/4815 , A61B5/4818 , A61B5/7282
摘要： A device for scoring sleep quality includes a scoring function generation unit configured to generate distribution model for at least one of components of polysomnography based on polysomnography result information about polysomnography testees and generate scoring function for the distribution model, a transceiver configured to transmit a radar signal toward a subject and receive the radar signal reflected from the subject, an information derivation unit configured to derive sleep time information about the subject and event occurrence information for a plurality of sleep items based on the radar signal, a component score calculation unit configured to calculate score for the at least one of components by applying the sleep time information and the event occurrence information to the scoring function, and a sleep quality calculation unit configured to calculate a sleep quality score of the subject based on the calculated score for the at least one of components.
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公开(公告)号：US20220209396A1
公开(公告)日：2022-06-30
申请号：US17139123
申请日：2020-12-31
申请人： BITSENSING INC.
发明人： Jae Eun LEE , Hae Seung LIM
摘要： A radar includes a transmitter antenna unit including a plurality of transmitter antennas arranged in a diagonal direction based on a first horizontal interval and a first vertical interval, a receiver antenna unit including a first receiver antenna group and a second receiver antenna group arranged based on the first horizontal interval, a transceiver configured to transmit a transmission signal through the transmitter antenna unit and receive a reflection signal reflected from a target object through the receiver antenna unit and a processing unit configured to extract information about the target object by processing the received reflection signal.
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公开(公告)号：US20210208265A1
公开(公告)日：2021-07-08
申请号：US17211086
申请日：2021-03-24
申请人： BITSENSING INC.
发明人： Jae Eun LEE
IPC分类号： G01S13/08 , G01S7/03 , G01S13/931 , H01Q1/32 , H01Q3/26 , H01Q21/22 , H04B7/0413
摘要： A radar includes a transmitter antenna unit that includes multiple transmitter antennas arranged at a first horizontal interval and a vertical interval; a receiver antenna unit that includes a first receiver antenna group including multiple first receiver antennas arranged at the first horizontal interval and a second receiver antenna group including multiple second receiver antennas arranged at one or more second horizontal intervals; a transceiver that transmits sending signals through the transmitter antenna unit and receives returning signals reflected from a target object trough the receiver antenna unit; and a processing unit that derives information about the target object by processing the received returning signals.
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公开(公告)号：US10989799B2
公开(公告)日：2021-04-27
申请号：US16673202
申请日：2019-11-04
申请人： BITSENSING INC.
发明人： Jae Eun Lee
IPC分类号： G01S13/08 , G01S7/03 , G01S13/931 , H01Q1/32 , H01Q3/26 , H01Q21/22 , H04B7/0413
摘要： A radar includes a transmitter antenna unit that includes multiple transmitter antennas; a receiver antenna unit that includes a first receiver antenna group including multiple first receiver antennas and multiple second receiver antennas arranged at a first horizontal interval and a second receiver antenna group including multiple third receiver antennas arranged at one or more second horizontal intervals; a transceiver that transmits sending signals through the transmitter antenna unit and receives returning signals reflected from a target object trough the receiver antenna unit; and a processing unit that derives information about the target object by processing the received returning signals.
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公开(公告)号：US20200379083A1
公开(公告)日：2020-12-03
申请号：US16829638
申请日：2020-03-25
申请人： BITSENSING INC.
发明人： Jae Eun LEE
摘要： A radar includes a transmitter antenna unit that includes multiple transmitter antennas arranged at first horizontal distances and first vertical distances from each other, a receiver antenna unit that includes multiple receiver antennas arranged at second horizontal distances and second vertical distances from each other, a transceiver that transmits transmission signals through the transmitter antenna unit and receives return signals reflected from a target object trough the receiver antenna unit, and a processing unit that derives information about the target object by processing the received return signals.
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公开(公告)号：US10373490B2
公开(公告)日：2019-08-06
申请号：US15949894
申请日：2018-04-10
申请人： Bitsensing Inc.
发明人： Jae Eun Lee , Sung Jin Lee
摘要： System, method, and non-transitory computer-readable storage medium, including: a sensor installed on a section of a road and configured to collect traffic data related to movements of vehicles on the section of the road, wherein the sensor samples the traffic data at a certain interval long enough to substantially reduce the amount of the collected traffic data; a plurality of narrowband network towers configured to relay the collected traffic data received from a plurality of sensors installed on a designated area encompassing multiple sections; and a central server configured to receive and process the collected traffic data from the plurality of narrowband network towers to generate traffic information sufficient to provide accurate real-time traffic information of the designated area.
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公开(公告)号：US20230411836A1
公开(公告)日：2023-12-21
申请号：US18241337
申请日：2023-09-01
申请人： BITSENSING INC.
发明人： Jae Eun LEE , Hae Seung LIM
CPC分类号： H01Q1/3233 , G01S7/03 , G01S7/41 , G01S13/931
摘要： A radar includes a transmitter antenna unit including a plurality of transmitter antennas based on a first horizontal interval and a first vertical interval, a receiver antenna unit including a plurality of receiver antennas arranged based on a second horizontal interval, a transceiver configured to transmit a transmission signal through the transmitter antenna unit and receive a reflection signal reflected from a target object through the receiver antenna unit and a processing unit configured to extract information about the target object by processing the received reflection signal. The second horizontal interval is smaller than the first horizontal interval.
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