SW and DSP algorithms for 2G (GSM/GPRS/EGPRS) mobile platforms that go into millions of phones every year.

Technical lead for Multimedia Chipset for smart phones. Designed the audio sub system for symbion based smart phones. Worked on various audio codec's and audio algorithms. Implemented and Carried this project from starting point to production of millions of phones.

SW functions (L1-L2) and DSP alogorithms such as Single Antenna Interference cancellation, Demodulation, modulation, multi-pass demodulation, Channel estimate, Equalization, channel decodes, Synchronization, Positioning (E-OTD) for TDMA (IS-136) Cellular standards. High level algorithm simulations, optimizations and performance enhancements.

SW development and algorithms for TDMA mobile radios including entire TX and RX signal chain algorithms.

Audio processing, Image Processing, Telephone lines signal monitoring.

Image processing algorithms and SW for Satellite communications.

* Working on 4G - LTE & LTE-Advanced. * Design, Development, and Lead of SW and DSP algorithms as per 4G LTE 3GPP standards for MULTI-UE simulation system. * Architect for non 3GPP standard add-on features for product enhancement such as Multi-UE channel modeling on both Uplink and Downlink channels. * Worked on both TDD and FDD 4G technologies. * Lead and mentor a team of engineers as a project owner. * Developed PHY layer simulation software and QA test support, * Technical support , Customer Interface, Requirement analysis for 3GPP and non 3GPP specification based functionalities. * LTE Multi-UE system evaluation and integration with major wireless carriers and eNb manufacturers such as AT&T, ALU, Ericsson, Verizon, AirTel, NTT-DOCOM, and NSN.