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:
Mar. 16, 2010
Filed:
Dec. 07, 2005
Applicants:
Sundar Raman, Fremont, CA (US);
Reza Abtahi, Santa Clara, CA (US);
Steven A. Gronemeyer, Cedar Rapids, IA (US);
Andrew Chou, Santa Clara, CA (US);
Inventors:
Sundar Raman, Fremont, CA (US);
Reza Abtahi, Santa Clara, CA (US);
Steven A. Gronemeyer, Cedar Rapids, IA (US);
Andrew Chou, Santa Clara, CA (US);
Assignee:
SIRF Technology, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); G01S 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A communication device with cross-correlation detection based upon statistical tests to determine whether the off-peak signal energy is consistent with auto-correlation energy levels.