TV channel-viewing information transmission arrangement, transmits data to central exchange for evaluating program share, using units connected to TV receiver

摘要

The TV channel information sending device comprises an intermediate appliance connected between the TV set and exchange. The appliance contains a GSM modem, preferably of GPRS type. The exchange receives data from channel information. Intermediate appliances and evaluates it. A virtual standing line may be used between the GSM modem and exchange.