Inventor

JANARDHANAN JAYAWARDAN

IN43 patents

⚠️ This page may combine multiple inventors who share the name “JANARDHANAN JAYAWARDAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JANARDHANAN JAYAWARDAN

TEXAS INSTRUMENTS INC

System of power-saving in MEMS sensor applications

Method of power-saving in MEMS sensor applications

System and method of power-saving in MEMS sensor applications

Precise delay alignment between amplitude and phase/frequency modulation paths in a digital polar transmitter

System for crowd-sourced fingerprinting

Wireless device for indoor positioning

Digital phase-locked loop

Cycle slip detection and correction in phase-locked loop

Phase cancellation in a phase-locked loop

Phase cancellation in a phase-locked loop

Attitude estimation for pedestrian navigation using low cost MEMS accelerometer in mobile applications, and processing methods, apparatus and systems

Synchronous clock multiplexing and output-enable

Method to upscale single-pixel wide text without loss of image sharpness

Phase lock loop with a digital charge pump

Cycle slip detection and correction in phase-locked loop

Crystal oscillator offset trim in a phase-locked loop

Wobble reduction in an integer mode digital phase locked loop

Switch between input reference clocks of different frequencies in a phase locked loop (PLL) without phase impact

Undocking and re-docking mobile device inertial measurement unit from vehicle

Corrupted clock detection circuit for a phase-locked loop

Robust step detection using low cost MEMS accelerometer in mobile applications, and processing methods, apparatus and systems

Systems and methods for online gain calibration of digital-to-time converters

Systems and methods for online gain calibration of digital-to-time converters

Robust step detection using low cost MEMS accelerometer in mobile applications, and processing methods, apparatus and systems

Robust step detection using low cost MEMS accelerometer in mobile applications, and processing methods, apparatus and systems

Displaying walking signals variously rotated, estimating variance, vertical, lateral direction

Frequency synthesizer

Dual slope digital-to-time converters and methods for calibrating the same

Positioning server

Digital radio processor architecture with reduced DCO modulation range requirement

System of power-saving in MEMS sensor applications

Supporting variable line length in digital display timing controllers using data enable signal

Pedestrian navigation devices and methods

Computing filtered signal as mid-value between first and second variables

Frequency synthesizer for achieving fast re-lock between alternate frequencies in low bandwidth PLLs

JANARDHANAN JAYAWARDAN

Attitude estimation for pedestrian navigation using low cost mems accelerometer in mobile applications, and processing methods, apparatus and systems

Fast-locking delay locked loop

Robust step detection using low cost MEMS accelerometer in mobile applications, and processing methods, apparatus and systems

WATERS DERIC W

Apparatus and method for indoor positioning

KAMATH ANANT SHANKAR

Phase interpolator and a delay circuit for the phase interpolator

SUBBURAJ KARTHIK

Digital demodulation of pulse-width modulated signals

MISHRA VINEET

Achieving high dynamic range in a sigma delta analog to digital converter

PANDE TARKESH

Static heading detection in personal navigation device