Sathish Viswanathan

Module owner for baseband firmware modules and radio frequency firmware modules in modems across the cellular technologies such as 3G, 4G and 5G Analysis of the requirements, architecture definition, design and documentation, development, verification, calibration, bring-up and maintenance of radio frequency firmware, analog RF sequencing, baseband algorithms, firmware state machines, interfaces and hardware drivers

Booting process, Tasks and interrupt handlers Physical layer design and implementation of DCH/HSDPA/HSUPA technolgies for cellular Base stations Mac layer design and implementation of HSDPA/HSUPA schedulers for cellular Base stations

1. Research work on synchronization of MIMO-OFDM based 802.11n systems 2. Detection techniques of MIMO-OFDM receivers 3. Testing of WLAN boards for converage extension 4. Involved teaching wireless fundamentals 5. Involved in training the corporate audience with WLAN PHY layer concepts

Patent : Methods and Systems for Synchroniz​ing Wireless Transmissi​on of Data Packets us 7920599 Publications: Low Complexity Timing Synchronization for High Speed Wireless Local Area Networks International Journal of Communication Networks and Distributed Systems (IJCNDS)