System for interactively distributing information services

(57) A summary interactive information distribution system contains the service provider equipment which generates the information stream which is combined with an information channel and transmitted to member equipment. A service provider generates the command signal which is combined with a command channel and transmitted to member equipment again. A service provider receives a manipulation-of-information demand from a member through a back channel again. The communication network which supports an information channel, a command channel, and a back channel is combined between service provider equipment and member equipment.