Inventor
Vijay K. Chellappa
Inventor
San Diego, CA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission33%
H04LTransmission of digital information, e.g. telegraphic communication22%
H04WWireless communication networks17%
H03FAmplifiers11%
H03GControl of amplification6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%
PatentTitleYear
10,348,341Over the air acquisition of radio frequency impairment information20199,960,794Over the air acquisition of radio frequency impairment information20189,762,274'Feedback receive path with RF filter'20179,154,243'Receiver calibration with LO signal from inactive receiver'20159,137,757'Method and apparatus for power control in high speed packet access (HSPA) networks'20159,041,464'Circuitry for reducing power consumption'20159,031,158'Transmit diversity architecture with optimized power consumption and area for UMTS and LTE systems'20158,755,456'Waveform scaling in wireless transmitters'20148,754,706'Power based feedback for improved power amplifier (PA) efficiency'20148,275,331'PA gain state switching based on waveform linearity'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2019Patents assigned to QUALCOMM INC (10)· patent assignee history
2012–2015Patents assigned to CHELLAPPA VIJAY K (5)· patent assignee history
2012–2014Patents assigned to VERMA SUMIT (2)· patent assignee history
2012–2018Based in San Diego, CA, US· patent location history
2014Patents assigned to ASURI BHUSHAN SHANTI (1)· patent assignee history
2015Patents assigned to GENG JIFENG (1)· patent assignee history
2019Based in Seattle, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUALCOMM INC | 10 | 2012–2019 |
| CHELLAPPA VIJAY Kself | 5 | 2012–2015 |
| VERMA SUMIT | 2 | 2012–2014 |
| ASURI BHUSHAN SHANTI | 1 | 2014 |
| GENG JIFENG | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 9 | 2012–2018 |
| Seattle, Washington, US | 1 | 2019 |