Patent claim: A radio broadcasting receiving device 1 capable of receiving radio broadcasting and concurrent broadcasting serving as broadcasting in a simultaneousbroadcastingrelationship with the radio broadcasting the radio broadcasting receiving device comprising a radio receiving unit 101 102 configured to receive the radio broadcasting and to output audio data expressing a received voice a concurrent broadcasting receiving unit 103 configured to receive the concurrent broadcasting in a simultaneousbroadcastingrelationship with the radio broadcasting received by the radio receiving unit 101 102 and to output audio data expressing a received voice a delay time calculation unit 108 configured to calculate a delay time of the audio data output by the concurrent broadcasting with respect to the audio data output by the radio receiving unit 101 102 a delay unit 109 configured to delay by a time period corresponding to a set delay target time the audio data output by the radio receiving unit 101 102 and to output the audio data a control unit 108 configured to set as the delay target time the delay time calculated by the delay timecalculation unit 108 in the delay unit 109 and a selection unit 110 configured to selectively define as output target audio data one of the audio data output by the delay unit 109 and the audio data output by the concurrent broadcasting receiving unit 103 and to output a voice of the output target audio data to a user wherein the control unit 108 is configured to cause the concurrent broadcasting receiving unit 103 to initiate reception of the concurrent broadcasting at the time of switching the output target audio data from the audio data output by the delay unit 109 to the audio data output by the concurrent broadcasting receiving unit 103 the control unit 108 is configured to cause the delay unit 109 to initiate a timeextended output operation for extending in a temporal axis direction the audio data output by the radio receiving unit 101 102 and outputting the audio data and to cause the delay time calculation unit 108 to initiate calculation of the delay time if the concurrent broadcasting receiving unit 103 initiates outputting of the audio data the control unit 108 is configured to set as the delay target time the calculated delay time in the delay unit 109 if the delay time calculation unit 108 calculates the delay time and the control unit 108 is configured to cause the selection unit 110 to switch the output target audio data to the audiodata output by the concurrent broadcasting receiving unit 103 if a delay time of the audio data output by the delay unit 109 reaches the delay target time and after the delay target time is set the delay unit 109 is configured to continuously perform the timeextended output operation until the delay of the audio data output by the delay unit 109 reaches the delay target time.

Related passage: Briefly a system is described for blending signals comprising a time modification adapted to receive a first input signal leadS and providing a timemodified output signal 03 a second switch SW2 adapted to select either the modified output signal 03 or a second input signal lagS and to provide an output blended signal outS.