An employee walks past a signage board in the Infosys campus at the Electronics City IT district in Bangalore, February 28, 2012. REUTERS/Vivek Prakash/File Photo Acquire Licensing RightsBENGALURU, Sept 15 (Reuters) - India's second-largest software services exporter Infosys (INFY.NS) said it signed a $1.5 billion contract for a 15-year period with a "global company". Under the deal, Infosys will provide enhanced digital experiences and business operation services, leveraging the company's platforms and artificial intelligence (AI) solutions, it said on Thursday. Infosys did not name the company nor mention whether it is an existing client. In July, Infosys signed a $2 billion deal with an existing client to provide AI and automation services for five years.

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Persons: Vivek Prakash, Manvi, Janane Organizations: Infosys, Electronics City IT, REUTERS, Rights, Nvidia, Reliance Industries, Tata group's Tata Consultancy Services, Thomson Locations: Bangalore, U.S, Manvi Pant, Bengaluru