Profile overview
Who is Andrew J. Viterbi?
Andrew J. Viterbi is an inventor associated with Italy and United States. Their documented work in communications hardware includes CDMA cellular-radio system, the contribution at the center of this evidence-backed profile.
Andrew J. Viterbi co-developed code-division multiple access technology for cellular radio systems. CDMA let multiple mobile devices share radio spectrum with improved interference handling and security, and became the signal-processing foundation for manufactured cellular-network equipment and handsets.
What did Andrew J. Viterbi invent?
Co-developed CDMA transmission technology for cellular radio systems.
What did Andrew J. Viterbi accomplish?
USC describes CDMA as the most widely used cell-phone technology in the United States.
What is known about Andrew J. Viterbi today?
USC published Viterbi’s 2025 Pioneer Talk, in which he discusses his two engineering and entrepreneurial careers, directly documenting a recent professional appearance.
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