INTERDIGITAL

digital wireless communications equipment; namely, receivers, transmitters, encoders, decoders, hand sets and head sets in the nature of portable telephones, antennas, amplifiers, power supplies, telephone line connectors, cooling fans for use in digital wireless communications systems, modems, telephone terminals from which to control telephone service, wireless remote subscriber units in the nature of telephones, wireless remote modular cluster units in the nature of telephone switching terminals, and radio carriers stations for use in wireless access systems