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.

Patent No.:

US 8638671 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 28, 2014

Filed:

Jul. 22, 2011
Applicants:

Keir Finlow-bates, Kangasala, FI;

Florean Curticapean, Tampere, FI;

Inventors:

Keir Finlow-Bates, Kangasala, FI;

Florean Curticapean, Tampere, FI;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01); H04J 1/16 (2006.01); H04L 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present application describes a system and method for testing the position locating and navigation technology of a wireless client. To simulate the locations of the wireless access points in the array that are visible to the wireless client from the simulated location, the round-trip time between the wireless client and a wireless access point can be modified by delaying a response signal from the wireless access point in response to a signal received from the wireless client. The wireless client, knowing the location of the wireless access point and the expected response time of the wireless access point, interprets the delay in the response of the wireless access point as proportional to the distance of the wireless access point from the simulated location of the wireless client.


Find Patent Forward Citations

Finlow-Bates, Keir. (2014). System and method for testing wireless position locating (U.S. Patent No. 8638671). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8638671

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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