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:
Aug. 14, 2013
Applicant:
Blackberry Limited, Waterloo, CA;
Inventors:
Assignee:
BLACKBERRY LIMITED, Waterloo, Ontario, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/725 (2006.01); H04L 12/58 (2006.01); H04R 27/00 (2006.01); H04W 24/02 (2009.01);
U.S. Cl.
CPC ...
H04R 27/00 (2013.01); H04W 24/02 (2013.01); H04R 2410/00 (2013.01); H04R 2420/07 (2013.01);
Abstract
A public address system is set forth, comprising at least one wireless mobile communication device; a sound system; and a back-end system for selectively receiving a wireless signal from the wireless mobile communication device and transmitting the signal to the sound system for broadcast.