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.

Date of Patent:
Mar. 09, 2021

Filed:

Nov. 20, 2019
Applicant:

Imagination Technologies Limited, Kings Langley, GB;

Inventors:

Adrian John Anderson, Kings Langley, GB;

Peter Bagnall, Kings Langley, GB;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G05D 1/00 (2006.01); G01S 19/30 (2010.01); G01S 19/24 (2010.01); H04B 1/7075 (2011.01); H04B 1/709 (2011.01);
U.S. Cl.
CPC ...
G01S 19/30 (2013.01); G01S 19/243 (2013.01); H04B 1/709 (2013.01); H04B 1/70752 (2013.01); G05D 1/0088 (2013.01);
Abstract

A GNSS correlator comprises a buffer and a processing unit. The buffer is configured to store input data representing sample values of a GNSS signal captured over a pre-defined time window. The processing unit is configured to receive one or more correlation parameters in a control signal, and, in a first pass, read the input data from the buffer and perform a first correlation operation on the input data, and, in a second pass, re-read the same input data from the buffer and perform a second correlation operation on the same input data, wherein the second correlation operation is different to the first correlation operation.


Find Patent Forward Citations

Loading…