Inventor
Sthanunathan Ramakrishnan
Inventor
Bangalore, IN
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Mprimary
H03MCoding24%
H04LTransmission of digital information, e.g. telegraphic communication18%
G01SRadio direction-finding16%
H04WWireless communication networks13%
H04BTransmission9%
A61NElectrotherapy7%
G01CMeasuring distances, levels or bearings2%
G06FElectric digital data processing2%
H03CModulation2%
H03FAmplifiers2%
PatentTitleYear
10,812,294Channel estimation method and system for IQ imbalance and local oscillator leakage correction202010,715,376Enhanced IQ mismatch correction function generator202010,541,703Interleaved ADC with estimation of DSA-setting-based IL mismatch202010,277,202Methods and apparatus for efficient linear combiner201910,250,273Band specific interleaving mismatch compensation in RF ADCs201910,050,636Methods and apparatus to reduce non-linearity in analog to digital converters20189,955,300Method for incorporating invisible access points for RSSI-based indoor positioning applications20189,813,072'Methods and apparatus to increase an integrity of mismatch corrections of an interleaved analog to digital converter'20179,762,254'Continuous tracking of mismatch correction in both analog and digital domains in an interleaved ADC'20179,513,374'Measurement error covariance in GNSS receiver circuitry, pseudoranges, reference position'20169,510,319'Method and system for location estimation'20169,374,678'Kalman filter iteratively performing time/measurement update of user/relative floor locations'20169,184,762'Mismatch profile'20159,178,525'Mismatch corrector'20159,160,358'Close-in tones'20159,069,073'Removing and de-weighting outlier measurements from satellite and previous information'20159,001,948'Pulse shaping in a communication system'20158,930,136'Static heading detection in personal navigation device'20158,924,155'System and method for access point based positioning'20148,774,933'Power efficiency in a medical implant based system'20148,773,304'Method and apparatus to improve sensitivity of decoding time of a global navigation satellite system receiver'20148,738,035'System and method for hybrid positioning using Wi-Fi and GNSS blending'20148,554,334'Power optmization in a medical implant based system'20138,548,495'System and method for determining a position of a mobile wireless device by accessing access points alamanacs database'20138,477,631'Dynamic low power radio modes'20138,401,660'Polling mechanism in a medical implant based system'20138,345,811'Digital radio processor architecture with reduced DCO modulation range requirement'20137,961,123'Time-interleaved analog-to-digital converter'20117,796,716'Eliminating narrowband interference in a receiver'20107,583,764'Versatile system for interference tolerant packet detection in wireless communication systems'20097,352,801'Selecting one of multiple antennas to receive signals in a wireless packet network'20087,330,140'Interleaved analog to digital converter with compensation for parameter mismatch among individual converters'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2020Patents assigned to TEXAS INSTRUMENTS INC (32)· patent assignee history
2008–2019Based in Bangalore, IN· patent location history
2013–2015Patents assigned to RAMAKRISHNAN STHANUNATHAN (11)· patent assignee history
2013–2015Patents assigned to BALAKRISHNAN JAIGANESH (6)· patent assignee history
2013Patents assigned to GUNTURI SARMA S (2)· patent assignee history
2014–2015Patents assigned to RAO SANDEEP (3)· patent assignee history
2015–2020Based in Karnataka, IN· patent location history
2019–2020Based in Bengaluru, IN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 32 | 2008–2020 |
| RAMAKRISHNAN STHANUNATHANself | 11 | 2013–2015 |
| BALAKRISHNAN JAIGANESH | 6 | 2013–2015 |
| RAO SANDEEP | 3 | 2014–2015 |
| GUNTURI SARMA S | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bangalore, IN | 24 | 2008–2019 |
| Karnataka, IN | 5 | 2015–2020 |
| Bengaluru, IN | 3 | 2019–2020 |