Inventor
Gunturi Sarma Sundareswara
IN34 patents
⚠️ This page may combine multiple inventors who share the name “Gunturi Sarma Sundareswara”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXAS INSTRUMENTS INC
33 patentsUS11533068B1Dec 20, 2022
Low intermediate frequency transmitter
TEXAS INSTRUMENTS INC9 citations84
US11303312B2Apr 12, 2022
Reliability handling for wireless transceivers
TEXAS INSTRUMENTS INC5 citations83
US10736575B2Aug 11, 2020
Accuracy of heart rate estimation from photoplethysmographic (PPG) signals
TEXAS INSTRUMENTS INC4 citations82
US10898087B2Jan 26, 2021
Motion detection and cancellation using ambient light
TEXAS INSTRUMENTS INC2 citations73
US9967123B1May 8, 2018
Peak-to-average power reduction using guard tone filtering
TEXAS INSTRUMENTS INC2 citations73
US9820230B2Nov 14, 2017
Low power packet detection circuit for WLAN recievers
TEXAS INSTRUMENTS INC4 citations73
US9491012B1Nov 8, 2016
Direct over-sampled pulse shaping circuit with flip flops and LUT
TEXAS INSTRUMENTS INC6 citations73
US10341082B1Jul 2, 2019
Delay modulated clock division
TEXAS INSTRUMENTS INC3 citations72
US11063618B2Jul 13, 2021
IQ mismatch estimation with pre-distortion
TEXAS INSTRUMENTS INC3 citations71
US10812294B2Oct 20, 2020
Channel estimation method and system for IQ imbalance and local oscillator leakage correction
TEXAS INSTRUMENTS INC4 citations71
US10123746B2Nov 13, 2018
Accuracy of heart rate estimation from photoplethysmographic (PPG) signals
TEXAS INSTRUMENTS INC3 citations71
US12369805B2Jul 29, 2025
Motion detection and cancellation using ambient light
TEXAS INSTRUMENTS INC0 citations62
US11641216B2May 2, 2023
Reliability handling for wireless transceivers
TEXAS INSTRUMENTS INC0 citations62
US11095485B2Aug 17, 2021
Frequency-domain IQ mismatch estimation
TEXAS INSTRUMENTS INC0 citations62
US10911057B2Feb 2, 2021
Digital clock generation with randomized division of a source clock
TEXAS INSTRUMENTS INC1 citations62
US11469784B2Oct 11, 2022
Spur estimating receiver system
TEXAS INSTRUMENTS INC0 citations61
US11374669B2Jun 28, 2022
Phase spectrum based delay estimation method and module
TEXAS INSTRUMENTS INC0 citations61
US11336380B2May 17, 2022
Channel tracking method and module
TEXAS INSTRUMENTS INC0 citations61
US11744520B2Sep 5, 2023
Accuracy of heart rate estimation from photoplethysmographic (PPG) signals
TEXAS INSTRUMENTS INC0 citations60
US12160259B2Dec 3, 2024
Low power digital modes for duty-cycled integrated transceivers
TEXAS INSTRUMENTS INC0 citations55
US12562820B2Feb 24, 2026
Spur correction
TEXAS INSTRUMENTS INC0 citations54
US11757479B2Sep 12, 2023
Enhancing TX-TX isolation through digital pre-compensation
TEXAS INSTRUMENTS INC0 citations53
US10484224B2Nov 19, 2019
Peak-to-average power reduction using guard tone filtering
TEXAS INSTRUMENTS INC0 citations52
US10341953B2Jul 2, 2019
Low power packet detection circuit for WLAN receivers
TEXAS INSTRUMENTS INC0 citations52
US12587220B2Mar 24, 2026
Digital pre-distortion corrector for power amplifier
TEXAS INSTRUMENTS INC0 citations51
US11063623B2Jul 13, 2021
Baseband corrector for RF non-linearity in zero-IF receiver
TEXAS INSTRUMENTS INC0 citations51
US10778344B2Sep 15, 2020
Channel tracking method and module
TEXAS INSTRUMENTS INC0 citations51
US11422586B1Aug 23, 2022
Methods and systems for generation of balanced secondary clocks from root clock
TEXAS INSTRUMENTS INC0 citations49
US11329687B2May 10, 2022
Transceiver circuit with digital pre-distortion (DPD) options
TEXAS INSTRUMENTS INC0 citations49
US11581873B2Feb 14, 2023
Dual mode digital filters for RF sampling transceivers
TEXAS INSTRUMENTS INC0 citations47
US10574246B2Feb 25, 2020
Digital downconverter with digital oscillator frequency error correction
TEXAS INSTRUMENTS INC0 citations45
US10505582B2Dec 10, 2019
Signal compression for serialized signal bandwidth reduction
TEXAS INSTRUMENTS INC0 citations42
US12500638B2Dec 16, 2025
Estimation and pre-compensation of harmonic coupling spurs
TEXAS INSTRUMENTS INC0 citations41