BIRD

Abstract

Installation, repair, and maintenance services for radio frequency communication products, namely, wattmeters, [combiners, duplexers,] antennas, attenuators, loads, filters, switches, instruments, monitors, sensors, [tower top amplifiers, signal boosters,] and analyzers; [installation, repair, and maintenance services for distributed antenna systems (DAS);] repair and maintenance services for apparatus and equipment to enable in-building wireless networks, wireless and cellular telephone infrastructure; [installation, repair, and maintenance services for distributed antenna systems (DAS) products, namely, antennas, radio receivers, digital signal processors, DAS head-ends, DAS remote optic units, amplifiers for wireless communications, base station interface unit, DAS management system, DAS optical distribution unit, DAS optical expansion unit, and DAS add on-remote;] installation, repair, and maintenance services for radio frequency communication systems; Electrical meters; electrical measuring and testing instruments for evaluating, measuring, recording, capturing, storing, generating, and analyzing radio frequency (RF) signals, digital signals, RF signal power, RF signal voltage, RF signal current, and RF signal phase angle, RF signal strength, RF signal power waves, RF signal direction, RF signal frequency, RF signal harmonics, RF signal bandwidth, characteristics of antennas, and transmission parameters of antennas; electrical coaxial line power attenuators; electrical filters; electrical switches; calibration instruments for digital and RF equipment and components, for evaluating, measuring, recording, capturing, storing, generating, and analyzing radio frequency (RF) signals, digital signals, RF signal power, RF signal voltage, RF signal current, and RF signal phase angle, RF signal strength, RF signal power waves, RF signal direction, RF signal frequency, RF signal harmonics, RF signal bandwidth, characteristics of antennas, and transmission parameters of antennas; radio apparatuses, namely, equipment and components for evaluating, measuring, recording, capturing, storing, generating, and analyzing radio frequency (RF) signals, digital signals, RF signal power, RF signal voltage, RF signal current, and RF signal phase angle, RF signal strength, RF signal power waves, RF signal direction, RF signal frequency, RF signal harmonics, RF signal bandwidth, characteristics of antennas, and transmission parameters of antennas; radio frequency wattmeters; broadband analog radio frequency wattmeters; radio frequency power measuring devices; digital signal measuring devices; radio frequency display units; radio frequency power sensors; radio frequency wattmeters and antenna analyzers for measuring and analyzing the radio frequency power and power wave from a radio frequency transmission line serving antennas and other devices primarily used for radio frequency measuring; air-cooled termination cabinets for radio frequency transmission lines; electrical apparatus, namely, coaxial electrical line terminations;[ radio frequency signal boosters; electrical multicouplers and individual channels therefor;] electronic equipment, namely, radio frequency filters, [filter networks, and duplexers;] instruments for absorbing high frequency electrical power, namely, coaxial load resistors, and absorption type instruments for measuring such power, namely, wattmeters, comprising coaxial resistors; radio frequency power monitor/alarm for high frequency coaxial transmission equipment; software analysis tools for radio frequency data capture and storage; radio frequency analysis products namely, radio frequency data recorders and radio frequency signal generators; radio frequency diagnostic system in the field of semiconductor manufacturing for measuring the voltage, current, and phase angle of a radio frequency signal, comprising sensors and electronic modules; radio frequency diagnostic system comprising sensors and electronic modules for meas...