CN102005232A - Terminal with music and lyric sharing function - Google Patents
Terminal with music and lyric sharing function Download PDFInfo
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- CN102005232A CN102005232A CN2009101949520A CN200910194952A CN102005232A CN 102005232 A CN102005232 A CN 102005232A CN 2009101949520 A CN2009101949520 A CN 2009101949520A CN 200910194952 A CN200910194952 A CN 200910194952A CN 102005232 A CN102005232 A CN 102005232A
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Abstract
The invention discloses a terminal with a music and lyric sharing function. A processing module and a power modulation frequency modulation (FM) chip are integrated in the terminal, wherein the power modulation FM chip has a radio data system (RDS) function; the processing module receives a sharing instruction input by a display, reads audio data and lyric text data indicated in the instruction from a storage, and outputs the audio data and lyric text data to the FM chip; the lyric text data output by the FM chip are received and output to the display for displaying; the FM chip processes the audio data and the lyric text data output by the processing module and then transmits the audio data and lyric text data through an antenna; the antenna receives shared data transmitted by other terminals; and the shared data are processed to acquire and output the audio data to a player for playing, and acquire and output the lyric text data to the processing module. By using the terminal provided by the invention, other terminals nearby with the FM transceiving functions can simultaneously share music and lyric.
Description
Technical field
The present invention relates to terminal device, particularly have the terminal of shared music and lyrics function.
Background technology
Present multiple terminal device (for example mobile call terminal and MP4 etc.) all contains frequency modulation (PFM) (FM, Frequency Modulation) transceiving chip, the central processing unit of terminal in can the music file of reading terminals storage inside voice data and after above-mentioned FM chip carries out relevant treatment, possess the terminal of FM transceiving chip near other by the antenna transmission of terminal, thereby the realization music sharing, but also can't be implemented at present the lyrics of sharing when sharing music should music.
Summary of the invention
The invention provides a kind of terminal with shared music and lyrics function, this terminal can be shared the music and the lyrics simultaneously near the terminal that other possess the FM transmission-receiving function.
Technical scheme of the present invention is achieved in that
A kind of terminal with shared music and lyrics function comprises: storer, display screen, antenna and player; Key is that this terminal also comprises: processing module and the frequency modulation (PFM) FM chip with radio data system RDS function;
Described processing module receives the shared instruction by the display screen input, reads the voice data and the lyrics text data of indicating in the described instruction and output to the FM chip from storer; Receive the output of FM chip lyrics text data, output to described display screen and show;
Described FM chip passes through antenna transmission after the voice data of processing module output and lyrics text data handled; Receive the shared data that other-end sends by antenna, obtain voice data after treatment and output to described player plays, obtain lyrics text data and export to described processing module.
Possesses the chip of voice data and text data processing power simultaneously owing to have the FM chip of RDS function itself, therefore terminal of the present invention is integrated after having the FM chip of RDS function, cooperate by processing module and FM chip, the voice data and the lyrics data of local terminal are sent to other-end, and can receive voice data and the lyrics data that other-end sends, realize sharing of the music and the lyrics.
Description of drawings
The structural representation of Fig. 1 for having the terminal of shared music and lyrics function among the present invention;
The structural representation of Fig. 2 for having the terminal of shared music and lyrics function in the embodiment of the invention.
Embodiment
For making objects and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with drawings and Examples.
The structural representation of Fig. 1 for having the terminal of shared music and lyrics function among the present invention, this terminal comprises: storer, display screen, antenna and player.Above-mentioned these parts are the parts that have usually in the terminal, the FM chip of also integrated processing module and RDS function in the terminal of the present invention in addition.
Above-mentioned processing module receives the shared instruction by the display screen input, reads the voice data and the lyrics text data of indicating in the shared instruction and output to the FM chip from storer; Receive the output of FM chip lyrics text data, output to display screen and show.
Above-mentioned FM chip passes through antenna transmission after the voice data of processing module output and lyrics text data handled; Receive the shared data that other-end sends by antenna, obtain voice data after treatment and output to described player plays, obtain lyrics text data and export to processing module.
The FM chip of the above-mentioned RDS of having function is existing a kind of chip that possesses voice data and text data processing power simultaneously, therefore terminal of the present invention is integrated after having the FM chip of RDS function, cooperate by processing module and FM chip, the voice data and the lyrics data of local terminal are sent to other-end, and can receive voice data and the lyrics data that other-end sends, realize sharing of the music and the lyrics.
Provide one embodiment of the present of invention below.The structural representation of Fig. 2 for having the terminal of shared music and lyrics function in the embodiment of the invention.
As shown in Figure 2, processing module comprises: central processing unit and audio codec.
In the present embodiment, after the central processing unit initialization prestrain RDS PI and PTY are encoded, the PS character string that also has 128 bytes, these codings and character will constitute character library in known manner, so that central processing unit obtains from lyrics file such as after the raw data such as song title, speech author, can these raw data be converted to lyrics text data according to this character library, perhaps central processing unit is after receiving lyrics text data, can lyrics text data be converted to displayable raw data according to this character library, above-mentioned conversion all adopts usual way to realize.In addition, central processing unit can also provide the function interface of sharing the music and the lyrics by display screen to the user, have various function buttons on this function interface, for example select the selector button of the music and the lyrics, the shared button of selection sharing functionality etc., the user can send shared instruction by this function interface, and the indication central processing unit is current need be to other-end shared music file and lyrics file.
Based on above-mentioned application scenarios, if this terminal is shared the music and the lyrics to other-end, central processing unit receives the shared instruction that carries music file sign and lyrics file sign by the display screen input, from storer, read the indication of this music file sign music file, from music file, obtain digital audio-frequency data and output to audio codec, from storer, read the lyrics file of described lyrics file sign indication and from described lyrics file, obtain the text data port that lyrics text data outputs to the FM chip.Audio codec is converted to the analog audio data port that outputs to the FM chip after the analog audio data with the digital audio-frequency data of central processing unit output, perhaps the digital audio-frequency data of central processing unit output is directly outputed to the digital audio-frequency data port of FM chip.
If this terminal receives the music and the lyrics that other-end is shared, central processing unit receive the FM chip by the lyrics text data of text data port input, output to display screen and show.
Above-mentioned analog audio data port, digital audio-frequency data port and text data port are the ports having on the FM chip, and itself and central processing unit and audio codec all adopt conventional connected mode, repeat no more here.
In the present embodiment, the FM chip also has control model and selects port, and central processing unit can be specified bus connection mode between self and the FM chip by this port, as is appointed as I2C or SPI pattern, and this appointment can not arbitrarily be changed by the user.
As shown in Figure 2, the FM chip comprises: digital signal processor, modular converter and transceiver module.
If this terminal is shared the music and the lyrics to other-end, digital signal processor receives the digital audio-frequency data of audio codec output by the digital audio-frequency data port or receives the digital audio-frequency data of modular converter output, and, digital audio-frequency data and lyrics text data are carried out exporting to modular converter behind computing and the coding by the lyrics text data that text data port reception central processing unit is exported.Modular converter receives the analog audio data of audio process output by the analog audio data port, exports to digital signal processor after being converted to digital audio-frequency data; Data behind digital signal processor computing and the coding are carried out digital-to-analog conversion, export to transceiver module.Transceiver module after the data of modular converter output are modulated and amplify, sends with the unappropriated FM frequency that the user selectes by antenna.
If receive the music and the lyrics that other-end is shared, transceiver module amplifies and demodulation by the shared data that antenna receives the other-end transmission, obtain analog audio data and output to modular converter, obtain lyrics text data and export to central processing unit by the text data port.Data after modular converter is handled transceiver module carry out exporting to digital signal processor after the analog to digital conversion; The decoded digital audio-frequency data of digital signal processor is carried out digital-to-analog conversion, export to analog amplifier, and carry out power amplification by analog amplifier and output to loudspeaker and play.Export to modular converter after the digital audio-frequency data decoding of digital signal processor to modular converter output.
Computing that above-mentioned digital signal processor carries out and coding, and the transceiver module modulation and the amplifieroperation that carry out all belong to those skilled in the art's common practise, repeat no more its specific implementation here.
Based on the terminal structure that the invention described above embodiment provides, the flow process that this terminal of brief description sends and receives.
Transmission flow may further comprise the steps:
1, central processing unit is according to the indication in the shared instruction, from storer, read music file and lyrics file, from music file, obtain digital audio-frequency data and be transferred to audio codec, utilize the character library of prestrain from lyrics file, to obtain the text data port that lyrics transmission of textual data is given the FM chip;
2, audio codec is converted to the digital audio-frequency data of central processing unit output analog audio data, outputs to the analog audio data port of FM chip; Perhaps directly the digital audio-frequency data of central processing unit output is outputed to the digital audio-frequency data port of FM chip;
3, the FM chip is converted to digital audio-frequency data with the analog audio data of audio codec output, and the lyrics text data with this digital audio-frequency data and central processing unit output carries out computing and coding again; Perhaps the FM chip carries out computing and coding with the digital audio-frequency data of audio codec output and the lyrics text data of central processing unit output;
4, the FM chip with computing and the coding after data carry out digital-to-analog conversion, modulation and amplification, go out with the unappropriated FM frequency emission that the user selectes by antenna again.
The reception flow process may further comprise the steps:
1 ', the FM chip receives the shared data that other-end sends by antenna, amplifies, demodulation, automatic gain control and analog-to-digital conversion process, obtains digital audio-frequency data and lyrics text data;
2 ', the FM chip is decoded to digital audio-frequency data, carries out digital-to-analog conversion again, outputs to analog amplifier then and carries out power amplification, is play by loudspeaker at last;
3 ', the FM chip outputs to central processing unit with lyrics text data;
4 ', central processing unit, outputs to display screen then and shows after the lyrics text data processing that receives according to the character library of prestrain.
In sum, more than be preferred embodiment of the present invention only, be not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. the terminal with shared music and lyrics function comprises: storer, display screen, antenna and player; It is characterized in that this terminal also comprises: processing module and frequency modulation (PFM) FM chip with radio data system RDS function;
Described processing module receives the shared instruction by the display screen input, reads the voice data and the lyrics text data of indicating in the described instruction and output to the FM chip from storer; Receive the output of FM chip lyrics text data, output to described display screen and show;
Described FM chip passes through antenna transmission after the voice data of processing module output and lyrics text data handled; Receive the shared data that other-end sends by antenna, obtain voice data after treatment and output to described player plays, obtain lyrics text data and export to described processing module.
2. terminal as claimed in claim 1 is characterized in that, described FM chip has analog audio data port, digital audio-frequency data port and text data port;
Described processing module comprises: central processing unit and audio codec;
Described central processing unit, reception is by the shared instruction that carries music file sign and lyrics file sign of display screen input, from storer, read the music file of described music file sign indication and from described music file, obtain digital audio-frequency data and output to audio codec, from storer, read the lyrics file of described lyrics file sign indication and utilize the character library of prestrain from described lyrics file, to obtain the text data port that lyrics text data outputs to the FM chip; Receive the FM chip by the lyrics text data of text data port input, output to display screen and show;
Described audio codec, the digital audio-frequency data of central processing unit output is converted to the analog audio data port that outputs to the FM chip after the analog audio data, perhaps the digital audio-frequency data of central processing unit output is directly outputed to the digital audio-frequency data port of FM chip.
3. terminal as claimed in claim 2 is characterized in that, described FM chip also has control model and selects port;
Described central processing unit is further selected port output control model selection instruction to described control model.
4. terminal as claimed in claim 2 is characterized in that, described FM chip comprises: digital signal processor, modular converter and transceiver module;
Described digital signal processor, the digital audio-frequency data of described audio codec output and the lyrics text data of central processing unit output are carried out computing and coding, perhaps the digital audio-frequency data of modular converter output and the lyrics text data of central processing unit output are carried out computing and coding; Data behind computing and the coding are exported to modular converter; Export to modular converter after the digital audio-frequency data decoding to modular converter output;
Modular converter is exported to digital signal processor after the analog audio data of audio process output is converted to digital audio-frequency data; Data behind digital signal processor computing and the coding are carried out digital-to-analog conversion, export to transceiver module; The simulated audio signal that transceiver module is obtained carries out outputing to digital signal processor after the analog to digital conversion; The decoded digital audio-frequency data of digital signal processor is carried out digital-to-analog conversion, export to described player and play;
Described transceiver module after the data of modular converter output are modulated and amplify, sends with current unappropriated FM frequency by antenna; Receive the shared data that other-end sends by antenna, amplify and demodulation, obtain analog audio data and export to modular converter, obtain lyrics text data and export to described central processing unit.
5. terminal as claimed in claim 4 is characterized in that, described player comprises: analog amplifier and loudspeaker, wherein said analog amplifier receives the analog audio data that described modular converter is exported, and carries out outputing to described loudspeaker broadcast after the power amplification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101949520A CN102005232A (en) | 2009-09-01 | 2009-09-01 | Terminal with music and lyric sharing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101949520A CN102005232A (en) | 2009-09-01 | 2009-09-01 | Terminal with music and lyric sharing function |
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| Publication Number | Publication Date |
|---|---|
| CN102005232A true CN102005232A (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101949520A Pending CN102005232A (en) | 2009-09-01 | 2009-09-01 | Terminal with music and lyric sharing function |
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| CN (1) | CN102005232A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882898A (en) * | 2011-07-11 | 2013-01-16 | 无锡智感星际科技有限公司 | Online group interaction system and method based on RDS (Remote Data Services) |
| CN106060086A (en) * | 2016-07-18 | 2016-10-26 | 广东欧珀移动通信有限公司 | Song envelope data sharing method and device |
| CN109462409A (en) * | 2017-09-06 | 2019-03-12 | 中兴通讯股份有限公司 | Data sharing method, processing method, device, terminal and call conference method |
-
2009
- 2009-09-01 CN CN2009101949520A patent/CN102005232A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882898A (en) * | 2011-07-11 | 2013-01-16 | 无锡智感星际科技有限公司 | Online group interaction system and method based on RDS (Remote Data Services) |
| CN106060086A (en) * | 2016-07-18 | 2016-10-26 | 广东欧珀移动通信有限公司 | Song envelope data sharing method and device |
| CN106060086B (en) * | 2016-07-18 | 2019-06-18 | Oppo广东移动通信有限公司 | Song big envelope data sharing method and device |
| CN109462409A (en) * | 2017-09-06 | 2019-03-12 | 中兴通讯股份有限公司 | Data sharing method, processing method, device, terminal and call conference method |
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Application publication date: 20110406 |