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:
Sep. 09, 2014
Filed:
Dec. 22, 2011
Sung-yin Shih, Taoyuan County, TW;
Kwang-cheng Chen, Taoyuan County, TW;
Feng-seng Chu, Taoyuan County, TW;
Sung-Yin Shih, Taoyuan County, TW;
Kwang-Cheng Chen, Taoyuan County, TW;
Feng-Seng Chu, Taoyuan County, TW;
HTC Corporation, Taoyuan, Taoyuan County, TW;
Abstract
A method comprises receiving power information transmitted by a plurality of mobile devices in a wireless communication system; processing the received power information to be a result of unknown power information multiplied by a measurement matrix relating to positions of the plurality of mobile devices, wherein a number of columns of the measurement matrix is larger than a number of rows of the measurement matrix; generating an amendment matrix satisfying restricted isometry property (RIP), for processing the measurement matrix, and obtaining a modified measurement matrix satisfying the RIP according to the amendment matrix and the measurement matrix; obtaining estimated power information according to the received power information by using Lnorm and the modified measurement matrix; and constructing at least one spectrum map of at least one frequency band according to the estimated power information.