Vijay K. Chellappa

Person

San Diego, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Over the air acquisition of radio frequency impairment information
- Patent number 10,348,341
- Issue date Jul 9, 2019
- QUALCOMM Incorporated
- Haim Mendel Weissman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Over the air acquisition of radio frequency impairment information
- Patent number 9,960,794
- Issue date May 1, 2018
- QUALCOMM Incorporated
- Haim Mendel Weissman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feedback receive path with RF filter
- Patent number 9,762,274
- Issue date Sep 12, 2017
- QUALCOMM Incorporated
- Shailesh Shekhar Rai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver calibration with LO signal from inactive receiver
- Patent number 9,154,243
- Issue date Oct 6, 2015
- QUALCOMM Incorporated
- Udara C. Fernando
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for power control in high speed packet access...
- Patent number 9,137,757
- Issue date Sep 15, 2015
- QUALCOMM Incorporated
- Heechoon Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuitry for reducing power consumption
- Patent number 9,041,464
- Issue date May 26, 2015
- QUALCOMM Incorporated
- Christos Komninakis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmit diversity architecture with optimized power consumption an...
- Patent number 9,031,158
- Issue date May 12, 2015
- QUALCOMM Incorporated
- Prasad Srinivasa Siva Gudem
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power based feedback for improved power amplifier (PA) efficiency
- Patent number 8,754,706
- Issue date Jun 17, 2014
- QUALCOMM Incorporated
- Prasad Srinivasa Siva Gudem
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Waveform scaling in wireless transmitters
- Patent number 8,755,456
- Issue date Jun 17, 2014
- QUALCOMM Incorporated
- Vinod V. Panikkath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PA gain state switching based on waveform linearity
- Patent number 8,275,331
- Issue date Sep 25, 2012
- Qualcomm, Incorporated
- Sumit Verma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OVER THE AIR ACQUISITION OF RADIO FREQUENCY IMPAIRMENT INFORMATION
- Publication number 20180219566
- Publication date Aug 2, 2018
- QUALCOMM Incorporated
- Haim Mendel Weissman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS PROVIDING ADAPTIVE POWER TRACKING
- Publication number 20180124716
- Publication date May 3, 2018
- QUALCOMM Incorporated
- Sudarsan Krishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OVER THE AIR ACQUISITION OF RADIO FREQUENCY IMPAIRMENT INFORMATION
- Publication number 20170366209
- Publication date Dec 21, 2017
- QUALCOMM Incorporated
- Haim Mendel Weissman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SELF-TEST GSM/EDGE POWER MEASUREMENT
- Publication number 20160080119
- Publication date Mar 17, 2016
- QUALCOMM Incorporated
- Rema Vaidyanathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FEEDBACK RECEIVE PATH WITH RF FILTER
- Publication number 20150349821
- Publication date Dec 3, 2015
- QUALCOMM Incorporated
- Shailesh Shekhar Rai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER CALIBRATION WITH LO SIGNAL FROM INACTIVE RECEIVER
- Publication number 20140171001
- Publication date Jun 19, 2014
- QUALCOMM Incorporated
- Udara C. Fernando
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMIT DIVERSITY ARCHITECTURE WITH OPTIMIZED POWER CONSUMPTION AN...
- Publication number 20140098906
- Publication date Apr 10, 2014
- QUALCOMM Incorporated
- Prasad Srinivasa Siva Gudem
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CIRCUITRY FOR REDUCING POWER CONSUMPTION
- Publication number 20130257529
- Publication date Oct 3, 2013
- QUALCOMM Incorporated
- Christos Komninakis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER BASED FEEDBACK FOR IMPROVED POWER AMPLIFIER (PA) EFFICIENCY
- Publication number 20130033314
- Publication date Feb 7, 2013
- QUALCOMM Incorporated
- Prasad Srinivasa Siva Gudem
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DEVICE FOR DERIVING A DYNAMIC VOLTAGE SCALING DATA PROFILE
- Publication number 20120315961
- Publication date Dec 13, 2012
- QUALCOMM Incorporated
- Mei Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WAVEFORM SCALING IN WIRELESS TRANSMITTERS
- Publication number 20120230447
- Publication date Sep 13, 2012
- QUALCOMM Incorporated
- Vinod V. Panikkath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR POWER CONTROL IN HIGH SPEED PACKET ACCESS...
- Publication number 20110199949
- Publication date Aug 18, 2011
- QUALCOMM Incorporated
- Heechoon Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASEBAND COMPENSATION FOR PHASE DISCONTINUITIES IN RADIO FREQUENCY...
- Publication number 20110141930
- Publication date Jun 16, 2011
- QUALCOMM Incorporated
- Sumit Verma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PA GAIN STATE SWITCHING BASED ON WAVEFORM LINEARITY
- Publication number 20100308909
- Publication date Dec 9, 2010
- QUALCOMM Incorporated
- Sumit Verma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Vijay K. Chellappa

Person

Patents Grantslast 30 patents

Over the air acquisition of radio frequency impairment information

Over the air acquisition of radio frequency impairment information

Feedback receive path with RF filter

Receiver calibration with LO signal from inactive receiver

Method and apparatus for power control in high speed packet access...

Circuitry for reducing power consumption

Transmit diversity architecture with optimized power consumption an...

Power based feedback for improved power amplifier (PA) efficiency

Waveform scaling in wireless transmitters

PA gain state switching based on waveform linearity

Patents Applicationslast 30 patents

OVER THE AIR ACQUISITION OF RADIO FREQUENCY IMPAIRMENT INFORMATION

SYSTEMS AND METHODS PROVIDING ADAPTIVE POWER TRACKING

OVER THE AIR ACQUISITION OF RADIO FREQUENCY IMPAIRMENT INFORMATION

SELF-TEST GSM/EDGE POWER MEASUREMENT

FEEDBACK RECEIVE PATH WITH RF FILTER

RECEIVER CALIBRATION WITH LO SIGNAL FROM INACTIVE RECEIVER

TRANSMIT DIVERSITY ARCHITECTURE WITH OPTIMIZED POWER CONSUMPTION AN...

CIRCUITRY FOR REDUCING POWER CONSUMPTION

POWER BASED FEEDBACK FOR IMPROVED POWER AMPLIFIER (PA) EFFICIENCY

DEVICE FOR DERIVING A DYNAMIC VOLTAGE SCALING DATA PROFILE

WAVEFORM SCALING IN WIRELESS TRANSMITTERS

METHOD AND APPARATUS FOR POWER CONTROL IN HIGH SPEED PACKET ACCESS...

BASEBAND COMPENSATION FOR PHASE DISCONTINUITIES IN RADIO FREQUENCY...

PA GAIN STATE SWITCHING BASED ON WAVEFORM LINEARITY