Yifeng Zhang

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Time and frequency domain based activity tracking system
- Patent number 10,653,339
- Issue date May 19, 2020
- NXP B.V.
- Vasanth Gaddam
- G01 - MEASURING TESTING
Information Patent Grant
Time and frequency domain based step counter
- Patent number 10,119,986
- Issue date Nov 6, 2018
- NXP B.V.
- Vasanth Gaddam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and system for communicating in a wireless mesh network
- Patent number 9,794,934
- Issue date Oct 17, 2017
- NXP B.V.
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio transmitter and radio receiver with channel condition assessment
- Patent number 8,712,354
- Issue date Apr 29, 2014
- QUINTIC Holdings
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel coordination between a wireless earphone and a transmitter
- Patent number 8,644,532
- Issue date Feb 4, 2014
- Quintic Holdings
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single-clock-based multiple-clock frequency generator
- Patent number 8,595,538
- Issue date Nov 26, 2013
- Quintic Holdings
- Yifeng Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency modulation (FM) clear channel scanning system and method...
- Patent number 8,478,218
- Issue date Jul 2, 2013
- Quintic Holdings
- Yifeng Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method of duplex wireless audio link over broadcast chan...
- Patent number 8,422,409
- Issue date Apr 16, 2013
- QUINTIC Holdings
- Hangwei Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock generation for integrated radio frequency receivers
- Patent number 8,280,340
- Issue date Oct 2, 2012
- QUINTIC Holdings
- Peiqi Xuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Crystal-less clock generation for radio frequency receivers
- Patent number 8,280,330
- Issue date Oct 2, 2012
- QUINTIC Holdings
- Peiqi Xuan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio transmitter and radio receiver with channel condition assessment
- Patent number 8,238,844
- Issue date Aug 7, 2012
- QUINTIC Holdings
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for channel estimation for wideband OFDM comm...
- Patent number 8,023,593
- Issue date Sep 20, 2011
- NXP B.V.
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clear channel assessment (CCA) for UWB communications system
- Patent number 8,009,724
- Issue date Aug 30, 2011
- NXP B.V.
- Charles Razzell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single oscillator DSSS and OFDM radio receiver
- Patent number 7,647,069
- Issue date Jan 12, 2010
- NXP B.V.
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for estimating IQ imbalance
- Patent number 7,555,051
- Issue date Jun 30, 2009
- NXP B.V.
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic gain control with two power detectors
- Patent number 7,440,738
- Issue date Oct 21, 2008
- NXP B.V.
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quadrature mismatch compensation
- Patent number 6,670,900
- Issue date Dec 30, 2003
- Koninklijke Philips Electronics N.V.
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TIME AND FREQUENCY DOMAIN BASED STEP COUNTER
- Publication number 20180203032
- Publication date Jul 19, 2018
- NXP B.V.
- Vasanth Gaddam
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR COMMUNICATING IN A WIRELESS MESH NETWORK
- Publication number 20160302195
- Publication date Oct 13, 2016
- NXP B.V.
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TIME AND FREQUENCY DOMAIN BASED ACTIVITY TRACKING SYSTEM
- Publication number 20160296144
- Publication date Oct 13, 2016
- NXP B.V.
- Vasanth Gaddam
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD OF DUPLEX WIRELESS AUDIO LINK OVER BROADCAST CHAN...
- Publication number 20130171947
- Publication date Jul 4, 2013
- QUINTIC HOLDINGS
- Hangwei Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio Transmitter and Radio Receiver with Channel Condition Assessment
- Publication number 20120238228
- Publication date Sep 20, 2012
- QUINTIC HOLDINGS
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD OF DUPLEX WIRELESS AUDIO LINK OVER BROADCAST CHAN...
- Publication number 20120082067
- Publication date Apr 5, 2012
- QUINTIC HOLDINGS
- Hangwei Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Configurable Multi-standard Receiver
- Publication number 20120026407
- Publication date Feb 2, 2012
- QUINTIC HOLDINGS
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CRYSTAL-LESS CLOCK GENERATION FOR RADIO FREQUENCY RECEIVERS
- Publication number 20110159835
- Publication date Jun 30, 2011
- QUINTIC HOLDINGS
- Peiqi Xuan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLOCK GENERATION FOR INTEGRATED RADIO FREQUENCY RECEIVERS
- Publication number 20110053534
- Publication date Mar 3, 2011
- QUINTIC HOLDINGS
- Peiqi Xuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method of Automatic Tuning Adjustment for Portable Radio...
- Publication number 20110034139
- Publication date Feb 10, 2011
- QUINTIC HOLDINGS
- Peiqi Xuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PERFORMANCE IN A TIME-FREQUENCY INTERLEAVED ORTHOGONAL FREQUENCY DI...
- Publication number 20100067629
- Publication date Mar 18, 2010
- Koninklijke Philips Electronics, N.V.
- Vasanth R. Gaddam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR SYNCHRONIZING A LOCAL CLOCK IN A WIRELESS DEV...
- Publication number 20100002679
- Publication date Jan 7, 2010
- NXP B.V.
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio Transmitter and Radio Receiver with Channel Condition Assessment
- Publication number 20090311973
- Publication date Dec 17, 2009
- QUINTIC HOLDINGS
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY MODULATION (FM) CLEAR CHANNEL SCANNING SYSTEM AND METHOD...
- Publication number 20090311982
- Publication date Dec 17, 2009
- Yifeng ZHANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CHANNEL COORDINATION BETWEEN A WIRELESS EARPHONE AND A TRANSMITTER
- Publication number 20090310803
- Publication date Dec 17, 2009
- QUINTIC HOLDINGS
- Yifeng ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems for Channel Coordination of Audio and Data Transmission in...
- Publication number 20090310786
- Publication date Dec 17, 2009
- QUINTIC HOLDINGS
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SINGLE-CLOCK-BASED MULTIPLE-CLOCK FREQUENCY GENERATOR
- Publication number 20090243690
- Publication date Oct 1, 2009
- QUINTIC HOLDINGS
- Yifeng ZHANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Methods and Apparatus for Channel Estimation for Wideband Ofdm Comm...
- Publication number 20090041134
- Publication date Feb 12, 2009
- Koninklijke Philips Electronics N.V.
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatuses for Intrasystem and Intersystem Sliding Int...
- Publication number 20080279169
- Publication date Nov 13, 2008
- Koninklijke Philips Electronics N.V.
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method to Synchronize Receiver's Clock to Transmitter's Clock at Su...
- Publication number 20080279173
- Publication date Nov 13, 2008
- NXP B.V.
- Zhenyu Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Clear Channel Assessment (Cca) for Uwb Communications System
- Publication number 20080192810
- Publication date Aug 14, 2008
- Koninklijke Philips Electronics N.V.
- Charles Razzell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System And Method For Energy Efficient Signal Detection In A Wirele...
- Publication number 20070202911
- Publication date Aug 30, 2007
- KONINKLIKE PHILIPS ELECTRONICS N.V.
- Olaf Hirsch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic gain control with two power detectors
- Publication number 20070077894
- Publication date Apr 5, 2007
- Koninklijke Philips Electronics N.V.
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for estimating iq imbalance
- Publication number 20070058702
- Publication date Mar 15, 2007
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Single oscillator DSSS and OFDM radio receiver
- Publication number 20040203557
- Publication date Oct 14, 2004
- Koninklijke Philips Electronics N.V.
- Yifeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yifeng Zhang

Person

Patents Grantslast 30 patents

Time and frequency domain based activity tracking system

Time and frequency domain based step counter

Method and system for communicating in a wireless mesh network

Radio transmitter and radio receiver with channel condition assessment

Channel coordination between a wireless earphone and a transmitter

Single-clock-based multiple-clock frequency generator

Frequency modulation (FM) clear channel scanning system and method...

System and method of duplex wireless audio link over broadcast chan...

Clock generation for integrated radio frequency receivers

Crystal-less clock generation for radio frequency receivers

Radio transmitter and radio receiver with channel condition assessment

Methods and apparatus for channel estimation for wideband OFDM comm...

Clear channel assessment (CCA) for UWB communications system

Single oscillator DSSS and OFDM radio receiver

Method and device for estimating IQ imbalance

Automatic gain control with two power detectors

Quadrature mismatch compensation

Patents Applicationslast 30 patents

TIME AND FREQUENCY DOMAIN BASED STEP COUNTER

METHOD AND SYSTEM FOR COMMUNICATING IN A WIRELESS MESH NETWORK

TIME AND FREQUENCY DOMAIN BASED ACTIVITY TRACKING SYSTEM

SYSTEM AND METHOD OF DUPLEX WIRELESS AUDIO LINK OVER BROADCAST CHAN...

Radio Transmitter and Radio Receiver with Channel Condition Assessment

SYSTEM AND METHOD OF DUPLEX WIRELESS AUDIO LINK OVER BROADCAST CHAN...

System and Method for Configurable Multi-standard Receiver

CRYSTAL-LESS CLOCK GENERATION FOR RADIO FREQUENCY RECEIVERS

CLOCK GENERATION FOR INTEGRATED RADIO FREQUENCY RECEIVERS

System and Method of Automatic Tuning Adjustment for Portable Radio...

PERFORMANCE IN A TIME-FREQUENCY INTERLEAVED ORTHOGONAL FREQUENCY DI...

METHOD AND SYSTEM FOR SYNCHRONIZING A LOCAL CLOCK IN A WIRELESS DEV...

Radio Transmitter and Radio Receiver with Channel Condition Assessment

FREQUENCY MODULATION (FM) CLEAR CHANNEL SCANNING SYSTEM AND METHOD...

CHANNEL COORDINATION BETWEEN A WIRELESS EARPHONE AND A TRANSMITTER

Systems for Channel Coordination of Audio and Data Transmission in...

SINGLE-CLOCK-BASED MULTIPLE-CLOCK FREQUENCY GENERATOR

Methods and Apparatus for Channel Estimation for Wideband Ofdm Comm...

Methods and Apparatuses for Intrasystem and Intersystem Sliding Int...

Method to Synchronize Receiver's Clock to Transmitter's Clock at Su...

Clear Channel Assessment (Cca) for Uwb Communications System

System And Method For Energy Efficient Signal Detection In A Wirele...

Automatic gain control with two power detectors

Method and device for estimating iq imbalance

Single oscillator DSSS and OFDM radio receiver