ULTRABAND SERVICES GATEWAY

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COMPUTER SOFTWARE FOR TELECOMMUNICATIONS PURPOSES FOR THE DELIVERY OF INFORMATION IN A HIGH SPEED ELECTRONIC FORMAT AND FOR DELIVERY OF VIDEO TEXT, AUDIO CONTENT, AND INFORMATION FOR USE WITH A HYBRID FIBER PASSIVE COAXIAL NETWORK; COMPUTER HARDWARE FOR TELECOMMUNICATIONS PURPOSES, NAMELY, FOR COMMUNICATING INFORMATION OVER A HYBRID FIBER PASSIVE COAXIAL NETWORK; ELECTRONIC HARDWARE AND SOFTWARE COMPUTER INTERFACES FOR CONNECTING A DIGITAL NETWORK AND HOME CONTENT ACCESSING DEVICES; FIBER OPTIC NETWORK EQUIPMENT, NAMELY OPTICAL SWITCHES, OPTICAL TRANSCEIVERS, WAVELENGTH DIVISION MULTIPLEXING (WDM) COMBINERS, WDM SPLITTERS, AND WDM SELECTORS FOR USING RF SIGNALS IN THE TELEVISION BANDWIDTH; COMPUTER HARDWARE, NAMELY, OPTICAL TRANSMITTERS, RECEIVERS, COAXIAL FIBERS, RF AMPLIFIERS, QUADRATURE AMPLITUDE/PHASE MODULATION MODEMS, AND AMPLITUDE/PHASE MODULATORS