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:
Dec. 27, 2016
Filed:
Sep. 06, 2011
Shang-ming Chiu, Taipei, TW;
Shang-Ming Chiu, Taipei, TW;
Getac Technology Corporation, Hsinchu County, TW;
Abstract
A method of satellite status judgment and computer program includes steps of selecting a plurality of observation satellites from a plurality of satellites according to a first condition, selecting, by the positioning apparatus, each of the observation satellites in turn as a target satellite, obtaining a signal variation slope of a first signal of a target satellite during a first observation time period, determining whether the target satellite should be masked according to the slope of the first signal, generating a prompt message when it is determined that the target satellite should be masked, and masking positioning signals transmitted from the target satellite according to the prompt message.
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