CHI; Zhipei

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHI; Zhipei.The latest application filed is for "systems and methods for breathing detection and rate estimation using wireless communication signals".

Company Profile

3.14.6

CHI; Zhipei - Sunnyvale CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Systems And Methods For Breathing Detection And Rate Estimation Using Wireless Communication Signals App 20220095950 - CHENG; Xilin ; et al.	2022-03-31
Systems and methods for detecting motion based on channel correlation in wireless communication signals Grant 10,694,491 - Zheng , et al.	2020-06-23
Systems And Methods For Detecting Motion Based On Channel Correlation In Wireless Communication Signals App 20200068522 - Zheng; Xiayu ; et al.	2020-02-27
Systems and methods for detecting motion using wireless communication signals Grant 10,531,426 - Zheng , et al. J	2020-01-07
Systems And Methods For Detecting Motion Using Wireless Communication Signals App 20190335417 - Zheng; Xiayu ; et al.	2019-10-31
System and method for estimating noise in a wireless signal using order statistics in the time domain Grant 9,277,421 - Petrovic , et al. March 1, 2	2016-03-01
Mode detection for DVB receiver Grant 8,711,673 - Fang , et al. April 29, 2	2014-04-29
Method and apparatus for controlling a DC/DC converter Grant 8,183,846 - He , et al. May 22, 2	2012-05-22
Natural sampling for a digital Class-D power amplifier Grant 8,035,446 - Chi , et al. October 11, 2	2011-10-11
Image cancellation in receivers Grant 8,023,920 - Qian , et al. September 20, 2	2011-09-20
Mode detection for DVB receiver Grant 7,957,259 - Fang , et al. June 7, 2	2011-06-07
Input/output data rate synchronization using first in first out data buffers Grant 7,924,960 - Chi , et al. April 12, 2	2011-04-12
Closed-loop Digital Control System For A Dc/dc Converter App 20100171478 - He; Runsheng ; et al.	2010-07-08
Image cancellation in receivers Grant 7,684,778 - Qian , et al. March 23, 2	2010-03-23
Closed-loop digital control system for a DC/DC converter Grant 7,679,347 - He , et al. March 16, 2	2010-03-16
Input/output data rate synchronization using first in first out data buffers Grant 7,599,456 - Chi , et al. October 6, 2	2009-10-06
Closed-loop digital control system for a DC/DC converter App 20070176585 - He; Runsheng ; et al.	2007-08-02
Closed-loop digital control system for a DC/DC converter Grant 7,190,152 - He , et al. March 13, 2	2007-03-13
Closed-loop digital control system for a DC/DC converter App 20060013023 - He; Runsheng ; et al.	2006-01-19

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