Qinfang Sun

Person

Cupetino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Packet detection across sub-bands
- Patent number 12,200,765
- Issue date Jan 14, 2025
- QUALCOMM Incorporated
- Shwetank Kishorkumar Mistry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fine timing for high throughput packets
- Patent number 9,253,742
- Issue date Feb 2, 2016
- QUALCOMM Incorporated
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Repetition coding for a wireless system
- Patent number 9,197,374
- Issue date Nov 24, 2015
- QUALCOMM Incorporated
- Won-Joon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time-frequency scheduling to improve multi-radio coexistence
- Patent number 9,131,522
- Issue date Sep 8, 2015
- QUALCOMM Incorporated
- Firouz Behnamfar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spur detection, cancellation and tracking in a wireless signal rece...
- Patent number 9,065,686
- Issue date Jun 23, 2015
- QUALCOMM Incorporated
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple-input multiple-output system and method
- Patent number 8,989,294
- Issue date Mar 24, 2015
- QUALCOMM Incorporated
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Repetition coding for a wireless system
- Patent number 8,923,421
- Issue date Dec 30, 2014
- QUALCOMM Incorporated
- Won-Joon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Calibration and blanking in system simultaneously receiving GPS and...
- Patent number 8,884,818
- Issue date Nov 11, 2014
- QUALCOMM Incorporated
- Qinfang Sun
- G01 - MEASURING TESTING
Information Patent Grant
Satellite signal acquisition
- Patent number 8,855,171
- Issue date Oct 7, 2014
- QUALCOMM Incorporated
- Chih-Yuan Chu
- G01 - MEASURING TESTING
Information Patent Grant
Multiple correlators for communication device detection
- Patent number 8,824,606
- Issue date Sep 2, 2014
- QUALCOMM Incorporated
- Hao-Jen Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid bit extraction for global position receiver
- Patent number 8,780,958
- Issue date Jul 15, 2014
- QUALCOMM Incorporated
- Haojen Cheng
- G01 - MEASURING TESTING
Information Patent Grant
High sensitivity GPS receiver
- Patent number 8,755,472
- Issue date Jun 17, 2014
- QUALCOMM Incorporated
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High sensitivity GLONASS/GPS automatic frequency control
- Patent number 8,754,809
- Issue date Jun 17, 2014
- QUALCOMM Incorporated
- Hao Zhou
- G01 - MEASURING TESTING
Information Patent Grant
WiFi distance measurement using location packets
- Patent number 8,675,561
- Issue date Mar 18, 2014
- QUALCOMM Incorporated
- Qinfang Sun
- G01 - MEASURING TESTING
Information Patent Grant
Multi-stage GLONASS/GPS automatic frequency control
- Patent number 8,654,008
- Issue date Feb 18, 2014
- QUALCOMM Incorporated
- Hao Zhou
- G01 - MEASURING TESTING
Information Patent Grant
Multiple-input multiple-output system and method
- Patent number 8,599,953
- Issue date Dec 3, 2013
- QUALCOMM Incorporated
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog front end for system simultaneously receiving GPS and GLONAS...
- Patent number 8,587,477
- Issue date Nov 19, 2013
- QUALCOMM Incorporated
- Hirad Samavati
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for satellite navigation using locally generate...
- Patent number 8,538,682
- Issue date Sep 17, 2013
- QUALCOMM Incorporated
- Sai Pradeep Vankatraman
- G01 - MEASURING TESTING
Information Patent Grant
High sensitivity GPS receiver
- Patent number 8,509,362
- Issue date Aug 13, 2013
- QUALCOMM Incorporated
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital front end in system simultaneously receiving GPS and GLONAS...
- Patent number 8,410,979
- Issue date Apr 2, 2013
- QUALCOMM Incorporated
- Qinfang Sun
- G01 - MEASURING TESTING
Information Patent Grant
Engines in system simultaneously receiving GPS and GLONASS signals
- Patent number 8,405,546
- Issue date Mar 26, 2013
- QUALCOMM Incorporated
- Wen-Chang Yeh
- G01 - MEASURING TESTING
Information Patent Grant
FFT based acquisition techniques for satellite based navigation sys...
- Patent number 8,384,592
- Issue date Feb 26, 2013
- QUALCOMM Incorporated
- Philip Crary
- G01 - MEASURING TESTING
Information Patent Grant
Weak signal detection in wireless communication systems
- Patent number 8,335,283
- Issue date Dec 18, 2012
- Qualcomm Atheros, Inc.
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital front end for a satellite navigation receiver
- Patent number 8,334,805
- Issue date Dec 18, 2012
- QUALCOMM Incorporated
- Qinfang Sun
- G01 - MEASURING TESTING
Information Patent Grant
High sensitivity GPS receiver
- Patent number 8,270,457
- Issue date Sep 18, 2012
- Qualcomm Atheros, Inc.
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Providing ephemeris data and clock corrections to a satellite navig...
- Patent number 8,207,890
- Issue date Jun 26, 2012
- Qualcomm Atheros, Inc.
- Sai Venkatraman
- G01 - MEASURING TESTING
Information Patent Grant
High throughput fine timing
- Patent number 8,144,683
- Issue date Mar 27, 2012
- Qualcomm Atheros, Inc.
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple-input multiple-output system and method
- Patent number 8,073,072
- Issue date Dec 6, 2011
- Qualcomm Atheros, Inc.
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MIMO equalization for wireless communication systems
- Patent number 8,059,734
- Issue date Nov 15, 2011
- Qualcomm Atheros, Inc.
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic gain control in system simultaneously receiving GPS and G...
- Patent number 8,018,379
- Issue date Sep 13, 2011
- Qualcomm Atheros, Inc.
- Qinfang Sun
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
WI-FI MESH BACKHAUL LINK TX BIASING FOR BETTER END-TO-END THROUGHPU...
- Publication number 20240098549
- Publication date Mar 21, 2024
- QUALCOMM Incorporated
- Xiaolong HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PACKET DETECTION ACROSS SUB-BANDS
- Publication number 20230345528
- Publication date Oct 26, 2023
- QUALCOMM Incorporated
- Shwetank Kishorkumar MISTRY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENHANCED GAIN CONTROL FOR CO-LOCATED INTERFERENCE
- Publication number 20200305124
- Publication date Sep 24, 2020
- QUALCOMM Incorporated
- Shi-Cong Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REPETITION CODING FOR A WIRELESS SYSTEM
- Publication number 20150103946
- Publication date Apr 16, 2015
- QUALCOMM Incorporated
- Won-Joon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPUR DETECTION, CANCELLATION AND TRACKING IN A WIRELESS SIGNAL RECE...
- Publication number 20140140440
- Publication date May 22, 2014
- QUALCOMM Incorporated
- Qinfang SUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TIME-FREQUENCY SCHEDULING TO IMPROVE MULTI-RADIO COEXISTENCE
- Publication number 20140056276
- Publication date Feb 27, 2014
- Firouz Behnamfar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Engines In System Simultaneously Receiving GPS And GLONASS Signals
- Publication number 20140028499
- Publication date Jan 30, 2014
- QUALCOMM Incorporated
- Wen-Chang Yeh
- G01 - MEASURING TESTING
Information Patent Application
HIGH SENSITIVITY GPS RECEIVER
- Publication number 20130294549
- Publication date Nov 7, 2013
- Qinfang Sun
- G01 - MEASURING TESTING
Information Patent Application
MULTIPLE CORRELATORS FOR COMMUNICATION DEVICE DETECTION
- Publication number 20130195229
- Publication date Aug 1, 2013
- Qualcomm Atheros, Inc
- Hao-Jen CHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple-Input Multiple-Output System And Method
- Publication number 20130177095
- Publication date Jul 11, 2013
- QUALCOMM Incorporated
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIFI Distance Measurement Using Location Packets
- Publication number 20130070607
- Publication date Mar 21, 2013
- Qualcomm Atheros, Inc
- Qinfang Sun
- G01 - MEASURING TESTING
Information Patent Application
WEAK SIGNAL DETECTION IN WIRELESS COMMUNICATION SYSTEMS
- Publication number 20130064124
- Publication date Mar 14, 2013
- QUALCOMM Incorporated
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Satellite Signal Acquisition
- Publication number 20130039392
- Publication date Feb 14, 2013
- Qualcomm Atheros, Inc
- Chih-Yuan Chu
- G01 - MEASURING TESTING
Information Patent Application
High Sensitivity GPS Receiver
- Publication number 20120281734
- Publication date Nov 8, 2012
- Qualcomm Atheros, Inc
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROVIDING EPHEMERIS DATA AND CLOCK CORRECTIONS TO A SATELLITE NAVIG...
- Publication number 20120235861
- Publication date Sep 20, 2012
- Qualcomm Atheros, Inc
- Sai VENKATRAMAN
- G01 - MEASURING TESTING
Information Patent Application
High Sensitivity GLONASS/GPS Automatic Frequency Control
- Publication number 20120223859
- Publication date Sep 6, 2012
- Hao Zhou
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR TIME SYNCHRONIZING WIRELESS NETWORK ACCESS PO...
- Publication number 20120177027
- Publication date Jul 12, 2012
- Atheros Communications, Inc.
- Sai Venkatraman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Repetition Coding For A Wireless System
- Publication number 20120121046
- Publication date May 17, 2012
- Qualcomm Atheros, Inc
- Won-Joon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Stage GLONASS/GPS Automatic Frequency Control
- Publication number 20120075142
- Publication date Mar 29, 2012
- Hao Zhou
- G01 - MEASURING TESTING
Information Patent Application
GLONASS Bit Boundary Detection
- Publication number 20120050096
- Publication date Mar 1, 2012
- Hao-Ren Cheng
- G01 - MEASURING TESTING
Information Patent Application
Hybrid Bit Extraction For Global Position Receiver
- Publication number 20120051402
- Publication date Mar 1, 2012
- Hao-Ren Cheng
- G01 - MEASURING TESTING
Information Patent Application
Multiple-Input Multiple-Output System And Method
- Publication number 20120039377
- Publication date Feb 16, 2012
- Qualcomm Atheros, Inc
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital Front End In System Simultaneously Receiving GPS And GLONAS...
- Publication number 20110181468
- Publication date Jul 28, 2011
- Qinfang Sun
- G01 - MEASURING TESTING
Information Patent Application
Analog Front End For System Simultaneously Receiving GPS and GLONAS...
- Publication number 20110181467
- Publication date Jul 28, 2011
- Hirad Samavati
- G01 - MEASURING TESTING
Information Patent Application
SATELLITE NAVIGATION RECEIVER HAVING A CONFIGURABLE ACQUISITION ENGINE
- Publication number 20110090112
- Publication date Apr 21, 2011
- Qinfang SUN
- G01 - MEASURING TESTING
Information Patent Application
PROVIDING EPHEMERIS DATA AND CLOCK CORRECTIONS TO A SATELLITE NAVIG...
- Publication number 20110032147
- Publication date Feb 10, 2011
- Sai VENKATRAMAN
- G01 - MEASURING TESTING
Information Patent Application
Decision Feedback Channel Estimation And Pilot Tracking for OFDM Sy...
- Publication number 20100111212
- Publication date May 6, 2010
- Atheros Communications, Inc.
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROVIDING EPHEMERIS DATA AND CLOCK CORRECTIONS TO A SATELLITE NAVIG...
- Publication number 20100085247
- Publication date Apr 8, 2010
- Sai VENKATRAMAN
- G01 - MEASURING TESTING
Information Patent Application
Multiple-Input Multiple-Output System And Method
- Publication number 20100014504
- Publication date Jan 21, 2010
- Qinfang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL FRONT END FOR A SATELLITE NAVIGATION RECEIVER
- Publication number 20100013706
- Publication date Jan 21, 2010
- Qinfang SUN
- G01 - MEASURING TESTING

Qinfang Sun

Person

Patents Grantslast 30 patents

Packet detection across sub-bands

Fine timing for high throughput packets

Repetition coding for a wireless system

Time-frequency scheduling to improve multi-radio coexistence

Spur detection, cancellation and tracking in a wireless signal rece...

Multiple-input multiple-output system and method

Repetition coding for a wireless system

Calibration and blanking in system simultaneously receiving GPS and...

Satellite signal acquisition

Multiple correlators for communication device detection

Hybrid bit extraction for global position receiver

High sensitivity GPS receiver

High sensitivity GLONASS/GPS automatic frequency control

WiFi distance measurement using location packets

Multi-stage GLONASS/GPS automatic frequency control

Multiple-input multiple-output system and method

Analog front end for system simultaneously receiving GPS and GLONAS...

Systems and methods for satellite navigation using locally generate...

High sensitivity GPS receiver

Digital front end in system simultaneously receiving GPS and GLONAS...

Engines in system simultaneously receiving GPS and GLONASS signals

FFT based acquisition techniques for satellite based navigation sys...

Weak signal detection in wireless communication systems

Digital front end for a satellite navigation receiver

High sensitivity GPS receiver

Providing ephemeris data and clock corrections to a satellite navig...

High throughput fine timing

Multiple-input multiple-output system and method

MIMO equalization for wireless communication systems

Automatic gain control in system simultaneously receiving GPS and G...

Patents Applicationslast 30 patents

WI-FI MESH BACKHAUL LINK TX BIASING FOR BETTER END-TO-END THROUGHPU...

PACKET DETECTION ACROSS SUB-BANDS

ENHANCED GAIN CONTROL FOR CO-LOCATED INTERFERENCE

REPETITION CODING FOR A WIRELESS SYSTEM

SPUR DETECTION, CANCELLATION AND TRACKING IN A WIRELESS SIGNAL RECE...

TIME-FREQUENCY SCHEDULING TO IMPROVE MULTI-RADIO COEXISTENCE

Engines In System Simultaneously Receiving GPS And GLONASS Signals

HIGH SENSITIVITY GPS RECEIVER

MULTIPLE CORRELATORS FOR COMMUNICATION DEVICE DETECTION

Multiple-Input Multiple-Output System And Method

WIFI Distance Measurement Using Location Packets

WEAK SIGNAL DETECTION IN WIRELESS COMMUNICATION SYSTEMS

Satellite Signal Acquisition

High Sensitivity GPS Receiver

PROVIDING EPHEMERIS DATA AND CLOCK CORRECTIONS TO A SATELLITE NAVIG...

High Sensitivity GLONASS/GPS Automatic Frequency Control

SYSTEM AND METHOD FOR TIME SYNCHRONIZING WIRELESS NETWORK ACCESS PO...

Repetition Coding For A Wireless System

Multi-Stage GLONASS/GPS Automatic Frequency Control

GLONASS Bit Boundary Detection

Hybrid Bit Extraction For Global Position Receiver

Multiple-Input Multiple-Output System And Method

Digital Front End In System Simultaneously Receiving GPS And GLONAS...

Analog Front End For System Simultaneously Receiving GPS and GLONAS...

SATELLITE NAVIGATION RECEIVER HAVING A CONFIGURABLE ACQUISITION ENGINE

PROVIDING EPHEMERIS DATA AND CLOCK CORRECTIONS TO A SATELLITE NAVIG...

Decision Feedback Channel Estimation And Pilot Tracking for OFDM Sy...

PROVIDING EPHEMERIS DATA AND CLOCK CORRECTIONS TO A SATELLITE NAVIG...

Multiple-Input Multiple-Output System And Method

DIGITAL FRONT END FOR A SATELLITE NAVIGATION RECEIVER