Patent ID: 7673339
Filing Date: 2010-03-02
Classification: G06Q

Abstract:
1. A broadcast signal receiver, comprising: a station-selecting-unit configured to receive a signal broadcasted by a radio broadcasting station; a received-signal separation unit configured to separate an audio signal from the broadcasted signal and separate other signals from the broadcasted signal, said other signals including a question ID with a question and a network address of a customer-number-assigning server; a content and question-playback unit configured to playback the audio signal received from the received-signal separation unit and output a signal obtained as a result of the playback operation to a speaker; a select button configured to receive a user entry to a response to a broadcasted question associated with the question ID; a storage unit configured to store a unique receiver-ID assigned to the receiver, downloaded content data, and a response to the question ID with the question; and an antenna configured to transmit a radio signal conveying the question ID and the response associated with the question stored in the storage unit.