U.S. federal trademark · Serial No. 76140492 · Reg. No. 2856236
DIGITAL VIDEO AND AUDIO BROADCAST TRANSMISSION AND CONVERSION EQUIPMENT, NAMELY, HIGH DEFINITION BROADCAST TV UP CONVERTERS, HIGH DEFINITION BROADCAST TV DOWN CONVERTERS, WAVELENGTH DIVISION MULTIPLEXING TRANSCEIVER, FINITE IMPULSE RESPONSE (FIR) FILTER LARGE SCALE INTEGRATION (LSI) CHIPS, AND LONG HAUL OPTICAL TRANSMISSION/RECEPTION SYSTEMS COMPRISED OF A VIDEO MULTIPLEXING COMPONENT WHICH CONVERTS AND COMBINES TELEVISION VIDEO SIGNALS INTO INTERNET PROTOCOL PACKETS TO BE TRANSMITTED OVER SYNCHRONOUS OPTICAL NETWORKS UTILIZING OPTICAL CARRIER LEVEL 48 CONSISTING OF A DATA RATE OF 2,488 GIGABITS PER SECOND AND A VIDEO DE-MULTIPLEXING COMPONENT WHICH RECEIVES THE PACKETS AND CONVERTS THEM BACK TO TELEVISION VIDEO SIGNALS
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