Invention Grant
- Patent Title: Analyzing Wi-Fi motion coverage in an environment
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Application No.: US17826846Application Date: 2022-05-27
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Publication No.: US11576141B2Publication Date: 2023-02-07
- Inventor: Christopher Beg , Paul Lock
- Applicant: Cognitive Systems Corp.
- Applicant Address: CA Waterloo
- Assignee: Cognitive Systems Corp.
- Current Assignee: Cognitive Systems Corp.
- Current Assignee Address: CA Waterloo
- Agency: Henry Patent Law Firm PLLC
- Main IPC: H04W64/00
- IPC: H04W64/00 ; H04W4/02 ; H04W4/029

Abstract:
A method includes receiving a ground-truth motion indication from a measurement device. The ground-truth motion indication is a time series of locations and a corresponding indication of a motion state at each location of the time series of locations. The method also includes receiving a time series of detected motion states based on wireless signals communicated through a space over a time period by a wireless communication network comprising a plurality of wireless communication devices. The detected motion states for a time interval within the time series are compared to the ground-truth motion indication for the time interval within the time series to generate a time series of consistency scores. The consistency scores are processed to produce an aggregate motion-detection capability score at each location. The method also includes providing, for display as a graphical representation of motion-detection capability within the space, the aggregate motion-detection capability at each location.
Public/Granted literature
- US20220394656A1 Analyzing Wi-Fi Motion Coverage in an Environment Public/Granted day:2022-12-08
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