RECEIVING APPARATUS
PROBLEM TO BE SOLVED: To alleviate the change of volume and sound quality when switching sound. SOLUTION: The receiving apparatus includes: an analog demodulation unit for demodulating a first audio signal from the broadcast waves of analog broadcasting included in a prescribed frequency band; a dig...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To alleviate the change of volume and sound quality when switching sound. SOLUTION: The receiving apparatus includes: an analog demodulation unit for demodulating a first audio signal from the broadcast waves of analog broadcasting included in a prescribed frequency band; a digital demodulation/decoding unit for demodulating and decoding a second audio signal from the broadcast waves of digital broadcasting of the same contents as the analog broadcasting included in the frequency band; a delay unit for delaying at least one of the first and second audio signals and outputting them as third and fourth audio signals respectively; a reception state detecting unit for outputting an analog reception state signal indicating the reception state of the broadcast waves of the analog broadcasting; a first/second processing unit for controlling at least one of the volume and quality of the third/fourth audio signals corresponding to the analog reception state signals and outputting them as fifth/sixth audio signals respectively; and a mixing processing unit for mixing the fifth audio signals and the six audio signals at a predetermined ratio and outputting them corresponding to the reception state of at least one of the broadcast waves of the analog broadcasting and the digital broadcasting. COPYRIGHT: (C)2010,JPO&INPIT |
---|