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:
Apr. 07, 2020

Filed:

Sep. 14, 2018
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Kevin Jia-Nong Wang, Poway, CA (US);

Shyam Sivakumar, Mountain View, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/06 (2006.01); H03L 7/093 (2006.01); H03L 7/10 (2006.01); H03L 7/107 (2006.01); H04B 1/00 (2006.01);
U.S. Cl.
CPC ...
H03L 7/093 (2013.01); H03L 7/102 (2013.01); H03L 7/107 (2013.01); H04B 1/0057 (2013.01);
Abstract

An apparatus is disclosed that implements frequency synthesis with accelerated locking. In an example aspect, the apparatus includes an oscillating signal source, a modulus compensator, and a frequency generator. The oscillating signal source is configured to provide a reference signal having a reference frequency. The modulus compensator is coupled to the oscillating signal source and is configured to receive the reference signal. The modulus compensator is configured to produce a compensated modulus value based on the reference frequency, a fixed oscillator frequency of a fixed-frequency oscillator signal, and a modulus value. The frequency generator is coupled to the oscillating signal source and the modulus compensator and is configured to receive the compensated modulus value. The frequency generator is configured to generate an output signal having an output frequency that is based on the reference frequency and the compensated modulus value.


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