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.:
Date of Patent:
Apr. 16, 2019
Filed:
Jan. 15, 2015
Applicant:
Mediatek Inc., Hsin-Chu, TW;
Inventors:
Assignee:
MediaTek Inc., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/02 (2018.01); G01S 11/06 (2006.01); G01S 13/74 (2006.01);
U.S. Cl.
CPC ...
H04W 4/023 (2013.01); G01S 11/06 (2013.01); G01S 13/74 (2013.01);
Abstract
A method of distance measurement for a first wireless communication device of a wireless communication system includes receiving a frame from a second wireless communication device of the wireless communications system; determining a signal strength of the received frame; and obtaining a round trip time (RTT) and estimating a distance between the first wireless communication device and the second wireless communication device according to the signal strength of the received frame.