Invention Grant
- Patent Title: Systems and methods for estimating angle of arrival in a wireless device
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Application No.: US16597743Application Date: 2019-10-09
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Publication No.: US11378642B2Publication Date: 2022-07-05
- Inventor: Victor Simileysky
- Applicant: Cypress Semiconductor Corporation
- Applicant Address: US CA San Jose
- Assignee: Cypress Semiconductor Corporation
- Current Assignee: Cypress Semiconductor Corporation
- Current Assignee Address: US CA San Jose
- Main IPC: G01S3/48
- IPC: G01S3/48 ; G01S3/12 ; H04W4/02

Abstract:
An example method of a wireless device includes, determining a first attribute value of a first radio frequency (RF) signal received through a first antenna during a first period, determining a first attribute value of a second RF signal received through the first antenna during a second period, determining a second attribute value of the first RF signal received through a second antenna during the first period, and determining a second attribute value of the second RF signal received through a third antenna during the second period. The method further includes compensating for a determined difference between a first offset introduced by a first oscillator and a second offset introduced by a second oscillator and then estimating an angle of arrival associated with the first and second RF signals, based on attribute values of the first RF signal and the second RF signal.
Public/Granted literature
- US20200057130A1 SYSTEMS AND METHODS FOR ESTIMATING ANGLE OF ARRIVAL IN A WIRELESS DEVICE Public/Granted day:2020-02-20
Information query
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