Detection of a physical collision between two client devices in a location sharing system

    公开(公告)号:US11601783B2

    公开(公告)日:2023-03-07

    申请号:US17247054

    申请日:2020-11-25

    Applicant: Snap Inc.

    Abstract: The invention provides methods, systems, and devices for detecting a physical collision between two client devices based on sensor data. A server computer receives a first collision signature from a first client device, and a second collision signature from a second client device. Based on determining that a correlation of the first collision signature and the second collision signature does not achieve a detection threshold, the server computer lowers, for a limited period of time, the detection threshold. If the server computer receives, within the limited period of time, a third collision signature from the first client device, and a fourth collision signature from the second client device, and determines that a correlation of the third collision signature and the fourth collision signature achieves the lowered detection threshold, the server computer detects a collision between the first and second client devices.

    DETECTION OF A PHYSICAL COLLISION BETWEEN TWO CLIENT DEVICES IN A LOCATION SHARING SYSTEM

    公开(公告)号:US20210152979A1

    公开(公告)日:2021-05-20

    申请号:US17247054

    申请日:2020-11-25

    Applicant: Snap Inc.

    Abstract: The invention provides methods, systems, and devices for detecting a physical collision between two client devices based on sensor data. A server computer receives a first collision signature from a first client device, and a second collision signature from a second client device. Based on determining that a correlation of the first collision signature and the second collision signature does not achieve a detection threshold, the server computer lowers, for a limited period of time, the detection threshold. If the server computer receives, within the limited period of time, a third collision signature from the first client device, and a fourth collision signature from the second client device, and determines that a correlation of the third collision signature and the fourth collision signature achieves the lowered detection threshold, the server computer detects a collision between the first and second client devices.

    DETECTION OF A PHYSICAL COLLISION BETWEEN TWO CLIENT DEVICES IN A LOCATION SHARING SYSTEM

    公开(公告)号:US20230188943A1

    公开(公告)日:2023-06-15

    申请号:US18165632

    申请日:2023-02-07

    Applicant: Snap Inc.

    CPC classification number: H04W4/029 H04W4/12 H04W4/027 H04W4/38 H04W64/00

    Abstract: The invention provides methods, systems, and devices for detecting a physical collision between two client devices based on sensor data. A server computer receives a first collision signature from a first client device, and a second collision signature from a second client device. Based on determining that a correlation of the first collision signature and the second collision signature does not achieve a detection threshold, the server computer lowers, for a limited period of time, the detection threshold. If the server computer receives, within the limited period of time, a third collision signature from the first client device, and a fourth collision signature from the second client device, and determines that a correlation of the third collision signature and the fourth collision signature achieves the lowered detection threshold, the server computer detects a collision between the first and second client devices.

    Detection of a physical collision between two client devices in a location sharing system

    公开(公告)号:US11917495B2

    公开(公告)日:2024-02-27

    申请号:US18165632

    申请日:2023-02-07

    Applicant: Snap Inc.

    CPC classification number: H04W4/029 H04W4/027 H04W4/12 H04W4/38 H04W64/00

    Abstract: The invention provides methods, systems, and devices for detecting a physical collision between two client devices based on sensor data. A server computer receives a first collision signature from a first client device, and a second collision signature from a second client device. Based on determining that a correlation of the first collision signature and the second collision signature does not achieve a detection threshold, the server computer lowers, for a limited period of time, the detection threshold. If the server computer receives, within the limited period of time, a third collision signature from the first client device, and a fourth collision signature from the second client device, and determines that a correlation of the third collision signature and the fourth collision signature achieves the lowered detection threshold, the server computer detects a collision between the first and second client devices.

    Detection of a physical collision between two client devices in a location sharing system

    公开(公告)号:US10893385B1

    公开(公告)日:2021-01-12

    申请号:US16434547

    申请日:2019-06-07

    Applicant: Snap Inc.

    Abstract: The invention provides methods, systems, and devices for detecting a physical collision between two client devices based on sensor data. A server computer receives a first collision signature from a first client device, and a second collision signature from a second client device. Based on determining that a correlation of the first collision signature and the second collision signature does not achieve a detection threshold, the server computer lowers, for a limited period of time, the detection threshold. If the server computer receives, within the limited period of time, a third collision signature from the first client device, and a fourth collision signature from the second client device, and determines that a correlation of the third collision signature and the fourth collision signature achieves the lowered detection threshold, the server computer detects a collision between the first and second client devices.

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