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:
Nov. 13, 2012
Filed:
Mar. 06, 2009
Applicant:
Sung Chun Bu, Seoul, KR;
Inventor:
Sung Chun Bu, Seoul, KR;
Assignee:
Core Logic, Inc., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
H03D 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A correlation apparatus for tracking a satellite signal includes a shifter, a multiplexer and an accumulator. The shifter generates generating a Prompt signal, a plurality of Early signals and a plurality of Late signals. The multiplexer outputs at least one of the plurality of Early signals and at least one of the plurality of Late signals. The accumulator acquires a correlation signal to tracking the satellite signal.