QUALCOMM Incorporated (Qualcomm) is engaged in designing and manufacturing of digital communications products and services based on code division multiple access (CDMA), Orthogonal Frequency Division Multiplexing (OFDMA) and other technologies. The Company operates in four segments: Qualcomm CDMA Technologies (QCT); Qualcomm Technology Licensing (QTL); Qualcomm Wireless & Internet (QWI), and Qualcomm Strategic Initiatives (QSI). The Company develops and supply integrated circuits and system software based on CDMA, OFDMA and other technologies for uses in voice and data communications, networking, application processing, multimedia and global positioning system products. Effective July 4, 2013, Bharti Airtel Ltd raised its interest to 51% from 49% by acquiring a 2% interest in Qualcomm India Pvt Ltd, from Qualcomm Inc. In November 2013, the Company sold its subsidiary, Omnitracs, Inc to Vista Equity Partners.