42 Design of, development of, testing of, and simulation of telecommunications circuitry, radio receivers, radio transmitters, radio transceivers, mobile phones, cellular phones, base transceivers, base transceivers for cellular telephony systems, radio receiver circuits, radio transmitter circuits, cancellation circuits, signal cancellation circuits, noise cancellation circuits, interference cancellation circuits, self-interference cancellation circuits, radio frequency cancellation circuits, radio frequency front ends, radio frequency filters, electrical filters, radio frequency filters for any of mobile phones, cellular phones, base transceivers, base transceivers for cellular telephony systems, telecommunications equipment incorporating radio frequency receivers and/or radio frequency transmitters, radio frequency couplers, baluns antennas, integrated circuits, circuit boards, populated circuit boards, oscillators, frequency mixers, amplifiers, multiplexers, demultiplexers, switches, inductors, capacitors, and of software, data and data carriers storing or encoding designs for radio frequency circuits, radio frequency cancellation circuits and radio frequency filters; provision of information, advisory and consultancy services relating to all the aforesaid services; providing temporary use of non-downloadable computer image files for use in designing telecommunications circuitry, parts and equipment
Trademark: 79367450
