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.:

US 8792589 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 29, 2014

Filed:

May. 13, 2010
Applicants:

Shiquan Wu, Nepean, CA;

Vajira Samarasooriya, Ottawa, CA;

Inventors:

Shiquan Wu, Nepean, CA;

Vajira Samarasooriya, Ottawa, CA;

Assignee:

Wi-LAN Inc., Ottawa, Ontario, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/455 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wireless microphone system broadcasts a pilot tone at the designated ATSC pilot position in the TV Band channel being used by the wireless microphone system. The pilot tone is a readily detectable waveform transmitted in the ATSC pilot position. The pilot tone can be generated by any one of: a standalone pilot tone generator; a pilot tone generator incorporated into a wireless microphone receiver; or, a pilot tone generator incorporated into a wireless microphone.


Find Patent Forward Citations

Wu, Shiquan. (2014). System and method for protecting transmissions of wireless microphones operating in television band white space (U.S. Patent No. 8792589). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8792589

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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