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:
Jan. 05, 2016
Filed:
Sep. 05, 2014
Mstar Semiconductor, Inc., Hsinchu Hsien, TW;
Yu-Peng Wu, Hsinchu County, TW;
Fong-Shih Wei, New Taipei, TW;
MSTAR SEMICONDUCTOR, INC., Hsinchu Hsien, TW;
Abstract
A television signal receiving device and a method for determining whether a target channel includes a television program signal are provided. The television signal receiving device, including a tuner to receive a radio-frequency (RF) signal, to select the target channel from a plurality of channels in the RF signal, and to down-convert the target channel, includes: an analog-to-digital converter (ADC), configured to convert an analog signal carried in the down-converted target channel to a digital signal; an operation circuit, configured to perform an operation on the digital signal to obtain a correlation comparing result; and a control circuit, configured to determine whether the target channel includes the television program signal according to the correlation comparing result.