Invention Grant
- Patent Title: Coarse relocalization using signal fingerprints
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Application No.: US15624601Application Date: 2017-06-15
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Publication No.: US10531065B2Publication Date: 2020-01-07
- Inventor: Gavin Dean Lazarow , Tushar Cyril Bhatnagar , David Maxwell Gedye , Gabriel Takacs , Jeroen Vanturennout , Erik Manfred Schulz , Jason Randall Wadsworth , Richard Renchi Ma , Gregg Wygonik , Jonathan David Hildebrandt , Evan Lincoln Tice
- Applicant: Microsoft Technology Licensing, LLC
- Applicant Address: US WA Redmond
- Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
- Current Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
- Current Assignee Address: US WA Redmond
- Agency: Alleman Hall Creasman & Tuttle LLP
- Main IPC: H04N13/128
- IPC: H04N13/128 ; G02B27/01 ; H04N13/344 ; H04N13/366 ; G01S3/00 ; H04N5/247

Abstract:
A computing device and method are provided for accelerating the coarse relocalization process of the computing device by generating a current fingerprint using signal data detected by sensors, statistically analyzing the current fingerprint for proximity to candidate fingerprints in fingerprint data to generate a ranked list, and subsequently retrieving map data corresponding to the closest matching fingerprints in the ranked list. The computing device may comprise a processor, a memory operatively coupled to the processor, and a fingerprint program stored in the memory and executed by the processor.
Public/Granted literature
- US20180288386A1 COARSE RELOCALIZATION USING SIGNAL FINGERPRINTS Public/Granted day:2018-10-04
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