APPARATUS, SYSTEM AND METHOD OF RADAR TRACKING

    公开(公告)号:US20220146667A1

    公开(公告)日:2022-05-12

    申请号:US17584105

    申请日:2022-01-25

    Abstract: Some aspects relate to an apparatus, method and/or system of radar tracking. For example, a radar tracker may be configured to generate target tracking information corresponding to a plurality of targets in an environment of a radar device. For example, the radar tracker may include a processor configured to determine the target tracking information based on a plurality of multi-target density functions corresponding to a respective plurality of target types, and to update the plurality of multi-target density functions based on detection information corresponding to a plurality of detections in the environment. For example, the radar tracker may include an output to output the target tracking information.

    Apparatus, system and method of collaborative time of arrival (CTOA) measurement

    公开(公告)号:US11119206B2

    公开(公告)日:2021-09-14

    申请号:US16232098

    申请日:2018-12-26

    Abstract: Some demonstrative embodiments include apparatuses systems and/or methods of Collaborative Time of Arrival (CToA). For example, an apparatus may include circuitry and logic configured to cause a CToA broadcasting wireless communication station (STA) (bSTA) to broadcast an announcement frame to announce a ranging-to-self sequence of a CToA measurement protocol; to broadcast a first ranging measurement frame of the ranging-to-self sequence subsequent to the announcement frame; to broadcast a second ranging measurement frame of the ranging-to-self sequence subsequent to the first ranging measurement frame; and to broadcast a Location Measurement Report (LMR) frame of the ranging-to-self sequence subsequent to the second ranging measurement frame, the LMR frame including a Time of Departure (ToD) of the first ranging measurement frame.

    RADAR APPARATUS, SYSTEM, AND METHOD
    3.
    发明公开

    公开(公告)号:US20240053467A1

    公开(公告)日:2024-02-15

    申请号:US18260569

    申请日:2021-02-07

    CPC classification number: G01S13/87 G01S7/356 G01S7/411 G01S2013/93271

    Abstract: Some demonstrative aspects include radar apparatuses, devices, systems and methods. In one example, an apparatus may include one or more Transmit (Tx) antennas to transmit radar Tx signals, one or more Receive (Rx) antennas to receive radar Rx signals, and a processor to generate radar information based on the radar Rx signals. The apparatus may be implemented, for example, as part of a radar device, for example, as part of a vehicle including the radar device. In other aspects, the apparatus may include any other additional or alternative elements and/or may be implemented as part of any other device.

    Apparatus, system and method of collaborative time of arrival (CToA) measurement

    公开(公告)号:US12050260B2

    公开(公告)日:2024-07-30

    申请号:US17403413

    申请日:2021-08-16

    CPC classification number: G01S13/765 H04W64/00 H04W64/003

    Abstract: Some demonstrative embodiments include apparatuses systems and/or methods of Collaborative Time of Arrival (CToA). For example, an apparatus may include circuitry and logic configured to cause a CToA broadcasting wireless communication station (STA) (bSTA) to broadcast an announcement frame to announce a ranging-to-self sequence of a CToA measurement protocol; to broadcast a first ranging measurement frame of the ranging-to-self sequence subsequent to the announcement frame; to broadcast a second ranging measurement frame of the ranging-to-self sequence subsequent to the first ranging measurement frame; and to broadcast a Location Measurement Report (LMR) frame of the ranging-to-self sequence subsequent to the second ranging measurement frame, the LMR frame including a Time of Departure (ToD) of the first ranging measurement frame.

    Online radar phase calibration through static environment measurements

    公开(公告)号:US11609305B2

    公开(公告)日:2023-03-21

    申请号:US16729276

    申请日:2019-12-27

    Abstract: An apparatus comprising an antenna array comprising a plurality of antennas to receive a plurality of radar signals reflected by a plurality of objects responsive to a transmitted radar signal; a doppler measurement module to determine, for a first reflected radar signal of the plurality of reflected radar signals, a first doppler measurement indicating a velocity component based on a comparison of the first reflected radar signal to the transmitted radar signal; a phase offset measurement module to determine a first phase offset of the first reflected radar signal received at a first antenna of the plurality of antennas relative to a phase of the first reflected radar signal received at a reference antenna of the plurality of antennas; and a phase offset calibration module to determine, for the first antenna, a first phase offset calibration error based on the first doppler measurement and the first phase offset.

    Apparatus, system and method of communicating radar signals

    公开(公告)号:US11448722B2

    公开(公告)日:2022-09-20

    申请号:US16831417

    申请日:2020-03-26

    Abstract: For example, an apparatus may include a radar antenna including at least one Transmit (Tx) antenna to transmit a Tx radar signal; and a plurality of Receive (Rx) antennas to receive Rx radar signals based on the Tx radar signal, wherein a distance between a first Rx antenna of the planarity of Rx antennas and a second Rx antenna of the plurality of Rx antennas, which is adjacent to the first Rx antenna, is at least ten times a wavelength of a central frequency of the Tx radar signal.

    APPARATUS, SYSTEM, AND METHOD OF GENERATING RADAR TARGET INFORMATION

    公开(公告)号:US20210341573A1

    公开(公告)日:2021-11-04

    申请号:US17167907

    申请日:2021-02-04

    Abstract: For example, a processor may be configured to determine a plurality of potential targets based on radar data; and to identify one or more true targets in the plurality of potential targets by identifying a first potential target and a second potential target, which are at a same angle relative to the radar antenna; classifying the first potential target as a first true target based on a determination that a range between the first potential target and the radar antenna is shorter than a range between the second potential target and the radar antenna; and classifying the second potential target as a second true target or as a ghost target of the first true target according to a classification criterion.

    APPARATUS, SYSTEM AND METHOD OF COLLABORATIVE TIME OF ARRIVAL (CTOA) MEASUREMENT

    公开(公告)号:US20240411010A1

    公开(公告)日:2024-12-12

    申请号:US18761031

    申请日:2024-07-01

    Abstract: Some demonstrative embodiments include apparatuses systems and/or methods of Collaborative Time of Arrival (CToA). For example, an apparatus may include circuitry and logic configured to cause a CToA broadcasting wireless communication station (STA) (bSTA) to broadcast an announcement frame to announce a ranging-to-self sequence of a CToA measurement protocol; to broadcast a first ranging measurement frame of the ranging-to-self sequence subsequent to the announcement frame; to broadcast a second ranging measurement frame of the ranging-to-self sequence subsequent to the first ranging measurement frame; and to broadcast a Location Measurement Report (LMR) frame of the ranging-to-self sequence subsequent to the second ranging measurement frame, the LMR frame including a Time of Departure (ToD) of the first ranging measurement frame.

    Apparatus, system, and method of generating radar target information

    公开(公告)号:US11754674B2

    公开(公告)日:2023-09-12

    申请号:US17167907

    申请日:2021-02-04

    CPC classification number: G01S7/412 G01S13/04 G01S13/931

    Abstract: For example, a processor may be configured to determine a plurality of potential targets based on radar data; and to identify one or more true targets in the plurality of potential targets by identifying a first potential target and a second potential target, which are at a same angle relative to the radar antenna; classifying the first potential target as a first true target based on a determination that a range between the first potential target and the radar antenna is shorter than a range between the second potential target and the radar antenna; and classifying the second potential target as a second true target or as a ghost target of the first true target according to a classification criterion.

    APPARATUS, SYSTEM, AND METHOD OF PROCESSING POINT CLOUD RADAR INFORMATION

    公开(公告)号:US20220113402A1

    公开(公告)日:2022-04-14

    申请号:US17559896

    申请日:2021-12-22

    Abstract: For example, a processor may be configured to process point cloud (PC) radar information comprising radar detection information of a plurality of possible detections, wherein radar detection information corresponding to a possible detection of the plurality of possible detections comprises information of a plurality of radar attributes of the possible detection, wherein the processor is configured to determine a plurality of validity scores corresponding to the plurality of possible detections based on the radar detection information of the plurality of possible detections, a validity score corresponding to the possible radar detection to indicate whether it is more probable that the possible detection is a valid detection or a False-Alarm (FA) detection, wherein the processor is to output radar target information based on the plurality of validity scores corresponding to the plurality of possible detections.

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