Mr. Sharma joined ****** from Calypso Wireless, where he held the position of CTO and spearheaded the implementation of Calypso's patented technology on a Wi-Fi/GSM-GPRS VoIP smart cellular phone for fixed mobile convergence (seamless voice, video, data session continuity) applications. He has 20 years of experience in the telecom industry, where he has held multiple leading vendor and carrier positions in R&D, product management, application development and business development, always focusing on next-generation technologies, signaling and applications. At Siemens Mobile, now Nokia-Siemens Networks, Mr. Sharma was instrumental in Siemens' putting together the UMTS, IMS solution with Cingular, and was awarded an Outstanding Contribution Award for work on Alcatel's Spatial Softswitch and Tekelec's Media Gateway. He helped win the Cingular GGSN switch deal with Cisco, as the Siemens chief architect for the Core UMTS 3G project and UMTS Core rollout. He also was the chief architect who defined the mobile enterprise solutions converging the Siemens IMS platform with the Siemens Openscape Enterprise platform. He has worked as a manager of Networks Engineering - Bell Canada, worked for SDS-WindRiver (now Intel), and Telelogic (now IBM).
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