Invention Grant
- Patent Title: Method of Bluetooth phase based ranging during advertisement and connection
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Application No.: US16724575Application Date: 2019-12-23
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Publication No.: US11218857B2Publication Date: 2022-01-04
- Inventor: Aaron Adler , Djordje Preradovic , David Reimus , Akshay Choudhari
- Applicant: Continental Automotive Systems, Inc.
- Applicant Address: US MI Auburn Hills
- Assignee: Continental Automotive Systems, Inc.
- Current Assignee: Continental Automotive Systems, Inc.
- Current Assignee Address: US MI Auburn Hills
- Main IPC: H04W4/80
- IPC: H04W4/80 ; H04L29/06 ; G01S13/36 ; H04W84/18 ; H04W4/20 ; G01S13/84

Abstract:
A method for phase ranging of a personal area network device includes receiving an initial personal area network packet and storing header information contained in the initial personal area network packet. A phase shift is measured utilizing information transmitted in place of the stored header information in at least one incoming personal area network packet. A range of the personal area network device is calculated based on the phase shift of the information transmitted in place of the stored header information in an incoming personal area network packet.
Public/Granted literature
- US20210051457A1 METHOD OF BLUETOOTH PHASE BASED RANGING DURING ADVERTISEMENT AND CONNECTION Public/Granted day:2021-02-18
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