InterDigital, established in 1972, designs, develops and provides advanced wireless technologies and products to semiconductor companies, handset manufacturers, and other equipment producers. Its solutions primarily include time division multiple access and code division multiple access technologies, and multiple generational standards and wireless standards. The company also offers baseband product solutions and protocol software for 3G multimode terminals and converged devices. Its solutions are incorporated in various mobile terminal units, including cellular phones, wireless personal digital assistants and notebook computers, and personal computer memory card international association cards. The company s technology development partners include Nokia, Infineon Technologies, NEC, Sharp, Matsushita and Japan Radio Company. InterDigital is based in King of Prussia, Pa.