Fixed telephone apparatus and method capable of downloading music or ring from Internet
A fixed telephone and Internet technology, applied in telephone communication, electrical components, transmission systems, etc., to achieve the effect of rich and colorful life
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[0028] In the following step-by-step description, well-known structures and their functions are not described in detail to avoid unnecessary obscurity with the present invention.
[0029] like figure 1 As shown, the device of the present invention is used as the main control unit by the main controller unit 5; by the interface unit 11 in the fixed telephone set, for example, the frequency shift keying FSK interface, the frequency shift keying FSK in the incoming call detection circuit are set The codec 21, the storage unit 31, the MIDI chip 41 and the sounding device 6 together constitute the working device of the fixed telephone.
[0030] The interface unit 11 is used to accept the MIDI file data signal into the fixed telephone device, and the data signal formed after the frequency shift keying decoding or dual-tone dual-frequency decoding and modulation processing is performed on the received data signal by the codec 21 therein. Enter the storage unit for storage.
[0031]...
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