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:
Oct. 29, 2019
Filed:
Dec. 29, 2016
Futurewei Technologies, Inc., Plano, TX (US);
Liang Gu, San Jose, CA (US);
Yuming Cao, Pleasanton, CA (US);
Gong Lei, Sunnyvale, CA (US);
Yen Dang, San Jose, CA (US);
Yifan Gu, Santa Clara, CA (US);
Hungyi Lee, Cupertino, CA (US);
Mamatha Deshpande, San Jose, CA (US);
Shou-Po Shih, Cupertino, CA (US);
Yan Duan, Ames, IA (US);
Futurewei Technologies, Inc., Plano, TX (US);
Abstract
An apparatus, comprising a first sampling circuit configured to sample a clock signal according to a data signal to produce a first sampled signal, a second sampling circuit configured to sample the clock signal according to a delay signal to produce a second sampled signal, and a control circuit coupled to the first sampling circuit and the second sampling circuit, wherein the control circuit is configured to perform a not-and (NAND) operation according to the first sampled signal and the second sampled signal to produce an activation signal for activating a frequency adjustment for the clock signal.