The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 07, 2020

Filed:

Jun. 15, 2017
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Gavin Dean Lazarow, Redmond, WA (US);

Tushar Cyril Bhatnagar, Seattle, WA (US);

David Maxwell Gedye, Seattle, WA (US);

Gabriel Takacs, Santa Clara, CA (US);

Jeroen Vanturennout, Snohomish, WA (US);

Erik Manfred Schulz, Sammamish, WA (US);

Jason Randall Wadsworth, Bellevue, WA (US);

Richard Renchi Ma, Carnation, WA (US);

Gregg Wygonik, Duvall, WA (US);

Jonathan David Hildebrandt, Seattle, WA (US);

Evan Lincoln Tice, Seattle, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 13/128 (2018.01); G02B 27/01 (2006.01); H04N 13/344 (2018.01); H04N 13/366 (2018.01); G01S 3/00 (2006.01); H04N 5/247 (2006.01);
U.S. Cl.
CPC ...
H04N 13/128 (2018.05); G02B 27/0172 (2013.01); H04N 13/344 (2018.05); H04N 13/366 (2018.05); G02B 2027/014 (2013.01); G02B 2027/0134 (2013.01); G02B 2027/0138 (2013.01);
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.


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