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. 02, 2014
Filed:
Jun. 07, 2013
Applicant:
Beken Corporation, Shanghai, CN;
Inventors:
Assignee:
Beken Corporation, Shanghai, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03D 3/00 (2006.01); H04L 27/14 (2006.01); H04B 1/16 (2006.01);
U.S. Cl.
CPC ...
H04L 27/142 (2013.01); H04B 1/16 (2013.01);
Abstract
A Bluetooth receiver comprises a RF front end configured to receive a Bluetooth signal including a preamble and 34-bit pseudo-number (PN); a DC estimator communicatively coupled to the RF front end; and a frame synchronizer communicatively coupled to the DC estimator. The DC estimator is configured to perform DC offset estimation by determining an average value of samples of the preamble and the frame synchronizer is configured to use the 34-bit PN for frame synchronization.