TRANSMISSION SYSTEM AND METHOD, SIGNAL ADJUSTING APPARATUS AND METHOD, AND ROUTING APPARATUS

摘要

PURPOSE: A multi-channel transmission system which is appropriate for a digital broadcasting system broadcasting television programs of many channels is provided. CONSTITUTION: One program selected among television programs of many channels is supplied to an AV(Audio Video) adjusting device. Then, the selected television program is supplied to a monitor to allow recognition of its adjustment state. Video signals and audio signals of television programs supplied from each program supply company and program producing company have different characteristics, therefore these are to be adjusted to have common characteristics. Adjusted television programs and unselected television programs are supplied to a multiplexing section routers.