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. 29, 2009
Filed:
Apr. 28, 2006
Peng Zeng, Shenzhen, CN;
Peng Zeng, Shenzhen, CN;
Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Shenzhen, Guangdong Province, CN;
Hon Hai Precision Industry Co., Ltd., Tu-Cheng, Taipei Hsien, TW;
Abstract
A simulation system for testing performances of television (TV) tuners () attached to a plurality of computers () is disclosed. The system includes: a plurality of players (), each for transmitting an original signal comprising audio and video data formatted in a corresponding data format; a plurality of frequency adjusters (), each for receiving a corresponding original signal from one of the players and changing the original signal into an adjusted signal having a fixed frequency; at least one frequency mixer () for combining all the adjusted signals into an aggregated signal; at least one hub () for distributing the aggregated signal to each of the computers via a coupled TV tuner respectively. Each of the computers is used for decoding various TV programs at different signal frequencies in an emulated TV channel, and generating a test report on the performance of each TV tuner. A related method is also disclosed.