Methods for requesting goods and/or services using medium receiver through which code words are transmitted by transmitting received code word and identification of user to request of central office

摘要

The method involves reception of a transmission contribution with the medium receiver and of code words. A request central office (5) uses the data transmission device for request of a product or service (9) assigned to a received code word. The received code word and an identification of a user (10) are transferred to the request central office (5). An Independent claim is included for: (a) a medium reception device