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:
Jul. 15, 2008
Filed:
Oct. 07, 2003
Applicants:
Robert Beach, Los Altos, CA (US);
Ramesh Sekhar, San Jose, CA (US);
Wanda Sealander, Bedford, NH (US);
Inventors:
Robert Beach, Los Altos, CA (US);
Ramesh Sekhar, San Jose, CA (US);
Wanda Sealander, Bedford, NH (US);
Assignee:
Symbol Technologies, Inc., Holtsville, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/38 (2006.01); H04B 1/16 (2006.01); H04B 1/40 (2006.01); H04M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wireless local area network audio and video communication system with mobile units is provided, wherein mobile units are operated in a power saving mode and become active at selected intervals corresponding to the duration of audio and video signals forming audio and video data packets. In a preferred arrangement the mobile units have a digital signal processor that operates at different clock rates during different portions of the intervals.