CN1625282A - Device and method for getting sound of bell - Google Patents
Device and method for getting sound of bell Download PDFInfo
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- CN1625282A CN1625282A CNA2003101182070A CN200310118207A CN1625282A CN 1625282 A CN1625282 A CN 1625282A CN A2003101182070 A CNA2003101182070 A CN A2003101182070A CN 200310118207 A CN200310118207 A CN 200310118207A CN 1625282 A CN1625282 A CN 1625282A
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Abstract
A ring sound obtaining device and method, where the device includes: audio module whose sound reproducing unit is used to play back data stream and whose sound recording unit is used to record data stream, and also includes: switch and object ring sound form coder, where the switch is used to short-circuit the sound reproducing unit and the sound recording unit, thus transmitting the played-back data stream of the sound reproducing unit to the sound recording unit for recording and then transmitting the recorded data stream to the object ring sound form coder; the above coder is used to receive the data stream transmitted by the sound recording unit and codes the data stream into ring sound with ring sound audio form. Therefore, the invention not only achieves the music with a different audio form from its own ring sound audio and converts the music into its own ring sound but also reduces resources of wireless data terminal occupied by ring sound conversion and workload, simple to realize.
Description
Technical field
The present invention relates to a kind of bell sound treatment technology of wireless data terminal, particularly the device and method that obtains of a kind of bell sound of wireless data terminal.
Background technology
Along with development of Communication Technique, the trend that merges between mobile phone and the PDA(Personal Digital Assistant) is more and more obvious, the product that this fusion is come out can be called wireless data terminal or smart mobile phone, and its essence is exactly wireless communication module and PDA module organically to be combined by application program and be integrated in wireless data terminal or the smart mobile phone.
At present, the bell sound personalized customization of wireless data terminal or smart mobile phone has been owing to satisfied fashion crowd's individual sexual demand, and becomes an important indicator that influences the mobile phone sales volume.The bell sound personalized customization of wireless data terminal or smart mobile phone has driven an industry, has formed the pattern of the common profit of mobile-phone manufacturers, internet content supplier and wireless carriers.
The bell sound personalized customization of wireless data terminal or smart mobile phone can have two kinds of approach, first kind of approach: directly from the third party, as: obtain the corresponding to music of bell sound audio format on the Internet with this wireless data terminal or smart mobile phone, thereby storage has this music of bell sound audio format on this wireless data terminal or smart mobile phone, with the bell sound of this music as this wireless data terminal or smart mobile phone; Second kind of approach: the audio conversion program is set on wireless data terminal or smart mobile phone in advance, when the inconsistent music of bell sound audio format that receives from the third party with this wireless data terminal or smart mobile phone, audio format to this music is changed, this music is converted to audio data stream by the audio format decoder of this music, this audio data stream becomes the bell sound with bell sound audio format by the audio format coder transitions of this bell sound again, and the bell sound after the conversion is stored.
These the two kinds approach that obtain the bell sound personalized customization of wireless data terminal or smart mobile phone all exist shortcoming, first kind of approach: because wireless data terminal or smart mobile phone can only get access to and self the identical music of bell sound audio format from the third party, if the third party does not exist and the identical music of this bell sound audio format, then wireless data terminal or smart mobile phone can't obtain this music, can't be with the bell sound of this music as this wireless data terminal or smart mobile phone; Second kind of approach: because the third party provides the audio format of music very many, as: wav, mp3, wma and midi etc., if the music of various audio formats is converted into the bell sound audio format of wireless data terminal or smart mobile phone self, a plurality of conversion programs will be set, for example: the tinkle of bells audio format of assumed wireless data terminal or smart mobile phone self is wav, then the conversion program to wav by mp3 to be set in this wireless data terminal or smart mobile phone, setting by wma to the conversion program of wav be provided with by midi to the conversion program of wav etc., all must comprise a mp3 in these conversion programs, the encoder of the decoder of audio format such as wma or midi and a wav audio format, its realization difficulty and workload are huge, and preserving these conversion programs also needs to take this wireless data terminal or a large amount of resource of smart mobile phone.
Summary of the invention
In view of this, a main purpose of the present invention is at the deriving means that a kind of bell sound is provided, and this device can get access to self bell sound audio format music inequality and be converted into self bell sound.
Another main purpose of the present invention is to provide a kind of acquisition methods of bell sound, and this method can reduce the resource and the workload of the wireless data terminal that bell sound conversion takies, and realizes simple.
According to above-mentioned purpose, specific embodiments of the present invention is achieved in that
The device that a kind of bell sound obtains, this device comprises: audio-frequency module, the playback unit of this audio-frequency module are used for playback of data stream, and the recording unit of this audio-frequency module is used for data recording stream, and this device also comprises: switch and target bell sound audio format encoder,
Wherein, switch is used for the recording unit short circuit with the playback unit and the audio-frequency module of audio-frequency module, after recording to the recording unit of audio-frequency module the playback of data flow transmission of the playback unit of audio-frequency module, the data flow that records is sent to target bell sound audio format encoder;
Target bell sound audio format encoder is used to receive the data flow that records that the recording unit of audio-frequency module sends, and is encoded into the bell sound with bell sound audio format.
Between the playback unit and switch of described audio-frequency module, this device also comprises: playback buffer, D/A switch module, wherein,
The playback buffer is used for the data flow of the playback unit playback of audio-frequency module is carried out sending to the D/A switch module behind the buffer memory;
Data flow behind the buffer memory that the D/A switch module is used for receiving is changed, and the data flow that is converted to simulation sends to switch;
Between the recording unit and switch of described audio-frequency module, this device also comprises: recording buffer, mould/number conversion module, wherein,
Mould/number conversion module is used for the data flow of the simulation that receiving key sends, and the data flow that the data flow of this simulation is converted to numeral sends to the recording buffer;
The recording buffer is used for and will sends to the recording unit of audio-frequency module after carrying out buffer memory from the data flow of mould/numeral that the reception of number conversion module comes.
Also have a variable connector between described D/A switch module and output equipment, this variable connector is used for disconnecting or connecting output equipment;
Also have another variable connector between described mould/number conversion module and input equipment, this variable connector is used for disconnecting or connecting input equipment.
Described output equipment is loud speaker or is earphone; Described input equipment is receiver or microphone.
Target bell sound audio format encoder is set in communication terminal in advance, and this method also comprises:
The playback unit of A, communication terminal sound intermediate frequency module carries out playback with audio data stream, and the recording unit of this communication terminal sound intermediate frequency module carries out interior record with this audio data stream;
The target bell sound audio format coder transitions of data flow after B, the interior record by this communication terminal is the bell sound with self bell sound audio format of this communication terminal.
Between the D/A switch of this communication terminal and mould/number conversion a switch is set in advance, described steps A comprises:
A1, with the laggard capable D/A switch of the data flow cache of playback, be converted to the data flow of simulation;
A2, Closing Switch, the data flow of simulation by the switch of closure deliver to this communication terminal mould/number conversion module carry out mould/number conversion after, with the simulation data flow be converted to the numeral data flow;
A3, should carry out interior record after the data flow cache of numeral.
Before described steps A, this method also comprises:
This communication terminal is record sign in the recording unit of this wireless data terminal is provided with in advance;
Record sign in whether the playback unit judges of this communication terminal exists, if, execution in step A; Otherwise, finish.
This method further comprises: in carrying out that steps A is described this audio data stream is carried out during record, cut off communicating by letter of input equipment and this bell sound deriving means.
From such scheme as can be seen, the present invention utilizes the third party, as: with the computer of wireless data terminal interconnection, the voice playing software that provides is converted to audio data stream with the bell sound that wireless data terminal need customize, audio-frequency module by wireless data terminal carries out playback with this audio data stream, and the mode by interior record is preserved, become the bell sound of the bell sound audio format that wireless data terminal self had by target bell sound audio format coder transitions, thereby can get access to the music of the various audio formats that the third party provides and its bell sound as wireless data terminal.Therefore, device and method provided by the invention has not only got access to self bell sound audio format music inequality and has been converted into self bell sound, and has reduced the resource and the workload of the wireless data terminal that the conversion of bell sound takies, and realizes simple.
Description of drawings
Fig. 1 is the schematic diagram of bell sound deriving means of the present invention.
Fig. 2 is a specific embodiment schematic diagram of bell sound deriving means of the present invention.
Fig. 3 is another specific embodiment schematic diagram of bell sound deriving means of the present invention.
Fig. 4 utilizes analog signal handoff functionality inner in the audio-frequency module to realize the method flow diagram that the bell sound obtains for of the present invention.
Fig. 5 realizes the method flow diagram that the bell sound obtains for the present invention utilizes the function of audio-frequency module sound intermediate frequency driver module data intercept stream.
Embodiment
In order to make the purpose, technical solutions and advantages of the present invention clearer, by the following examples and with reference to accompanying drawing, the present invention is described in more detail.
As shown in Figure 1, Fig. 1 is the schematic diagram of bell sound deriving means of the present invention, and on the whole, bell sound deriving means comprises the two large divisions: audio-frequency module 105 and target bell sound audio format encoder 104.Wherein, audio-frequency module comprises audio-frequency module playback unit 101, audio-frequency module recording unit 102 and variable connector 103, and audio-frequency module playback unit 101 links to each other by a switch 103 with audio-frequency module recording unit 102.
Audio file is converted to audio data stream by third-party voice playing software, audio-frequency module playback unit 101 plays back this audio data stream, Closing Switch 103, the audio data stream that plays back is recorded and stored by audio-frequency module recording unit 102, at last, the audio data stream of storage is encoded by target ring format encoder 104, converts the bell sound of the bell sound audio format that this bell sound deriving means self had to.
Concrete bell sound deriving means can have following two kinds of forms.
First kind of form, utilize analog signal handoff functionality inner in the audio-frequency module to realize obtaining of bell sound, as shown in Figure 2, Fig. 2 is a specific embodiment schematic diagram of bell sound deriving means of the present invention, and it comprises: audio-frequency module 105 and target bell sound audio format encoder 104.Wherein, audio-frequency module 105 also comprises: audio driven module 200 and coding circuit 201.Audio driven module 200 forms 203 by audio driven playback unit 202, buffering area 1 (BUF1) 204, buffering area 2 (BUF2) 205 and audio driven recording unit.Coding-decoding circuit is made up of D/A (D/A) modular converter 206, variable connector 1 (MUX1) 208, variable connector 2 (MUX2) 209 and mould/number (A/D) modular converter 207.
Audio driven playback unit 202 is used for playing audio-fequency data stream, BUF1204 is used for the audio data stream that buffer memory is play, the audio data stream of buffer memory is converted to the audio data stream of simulation by the D/A206 modular converter, the audio data stream that MUX1208 will simulate can be delivered to output equipments 210 such as loud speaker and earphone, MUX2 links to each other with Mike (MIC) or receiver 211, exist a switch 212 between D/A206 and the A/D 207, be used for audio driven playback unit 202 and audio driven recording unit 203 short circuits this audio-frequency module.The present invention is by the be connected disconnection of MUX2 with the tinkle of bells deriving means and MIC or receiver 211, the audio data stream that D/A206 will simulate by switch 212 sends to A/D and changes 207 modules, be converted to the audio data stream of numeral, this digital audio data stream that this digital audio data stream will be recorded by the BUF2205 buffer memory, the audio data stream of the numeral that record of 203 pairs of these buffer memorys in audio driven recording unit is recorded.At last, this audio data stream of recording is encoded, obtain bell sound with the bell sound audio format of this wireless data terminal by target bell sound audio format encoder 104.
Wherein, the model of coding-decoding circuit is WM9705.
Second kind of form, utilize the function of audio-frequency module sound intermediate frequency driver module data intercept stream to realize obtaining of bell sound, as shown in Figure 3, Fig. 3 is another specific embodiment schematic diagram of bell sound deriving means of the present invention, and it comprises: audio-frequency module 105 and target bell sound audio format encoder 104.Wherein, audio-frequency module 105 also comprises: audio driven module 200 and coding circuit 201.Audio driven module 200 is made up of audio driven playback unit 202, buffering area 1 (BUF1) 204, buffering area 2 (BUF2) 205 and audio driven recording unit 203.Coding-decoding circuit is made up of D/A (D/A) modular converter 206, variable connector 1 (MUX1) 208, variable connector 2 (MUX2) 209 and mould/number (A/D) modular converter 207, can communicate between BUF1204 and the BUF2205.
Audio driven playback unit 202 is used for playing audio-fequency data stream, BUF1204 is used for the audio data stream that buffer memory is play, the audio data stream of buffer memory is converted to the audio data stream of simulation by D/A modular converter 206, and the audio data stream that MUX1208 will simulate can be delivered to output equipments 210 such as loud speaker and earphone.
Audio data stream by the BUF1204 buffer memory can also directly send to BUF2205, this audio data stream that this audio data stream will be recorded by the BUF2205 buffer memory, and the audio data stream that record of 203 pairs of these buffer memorys in audio driven recording unit is recorded.At last, this audio data stream of recording is encoded, obtain bell sound with the bell sound audio format of this wireless data terminal by target bell sound audio format encoder 104.Thisly the technology that the audio data stream of buffer memory directly sends to BUF2205 is equivalent to increase the switch of a closure between BUF1204 and BUF2205, thereby has realized obtaining audio data stream from BUF1204.
Wherein, the model of coding-decoding circuit is WM9705.
In addition, Fig. 2 of the present invention can also link to each other MUX2209 with Fig. 3 with Mike (MIC) or receiver 211, to receive the analogue audio frequency number stream of coming in from MIC or receiver 211 and be converted to digital audio data stream by A/D modular converter 207, this digital audio data stream is recorded by BUF2205 and audio driven recording unit 203, encode by target bell sound audio format encoder 104 again, obtain bell sound with the bell sound audio format of this wireless data terminal.
As shown in Figure 4, Fig. 4 utilizes analog signal handoff functionality inner in the audio-frequency module to realize the method flow diagram that the bell sound obtains for of the present invention, and its concrete steps are:
Step 400, audio driven playback unit are converted to the data flow that is fit to broadcast with audio data stream, and the data flow that will be fit to play sends among the BUF1;
The D/A modular converter of step 401, coding-decoding circuit obtains this data flow that is fit to broadcast from BUF1, this data flow is converted to the data flow of simulation, the data flow of this simulation is connected to loud speaker by the MUX1 in the coding circuit or earphone plays back, and the data flow that also will simulate simultaneously sends to the MUX2 in the coding-decoding circuit;
Step 402, audio-frequency module judge whether the data flow of this simulation that sends to MUX2 sends fully, if, execution in step 403, otherwise, execution in step 401, complete until the data flow transmission of this simulation that sends to MUX2;
Step 403, this MUX2 disconnect coupled receiver or MIC, and the data flow that will simulate sends to the A/D modular converter in the coding-decoding circuit;
The data flow that step 404, this A/D modular converter will be simulated is converted to the data flow of numeral and data flow that should numeral and is stored among the BUF2 in the audio driven module;
Audio driven recording unit in step 405, the audio driven module extracts the data flow of numeral and records from BUF2;
Step 406, audio-frequency module are judged the data flow that whether also has undrawn numeral in BUF2, if change step 405 over to, up to extracting fully; Otherwise, change step 407 over to;
The data flow of step 407, this numeral that records is encoded by target bell sound audio format encoder, thereby obtains the bell sound and the preservation of the bell sound coded format of wireless data terminal self.
As shown in Figure 5, Fig. 5 realizes the method flow diagram that the bell sound obtains for the present invention utilizes the function of audio-frequency module sound intermediate frequency driver module data intercept stream, record sign in being provided with to audio driven recording unit in advance, this sign expression audio driven recording unit can carry out interior record, and its specific implementation step is:
The D/A modular converter of step 501, coding-decoding circuit obtains this data flow that is fit to broadcast from BUF1, this data flow is converted to the data flow of simulation, the data flow of this simulation is sent to loud speaker or earphone, simultaneously, whether the record sign is provided with in the audio driven playback unit judges, if change step 502 over to, otherwise, process ends;
The data flow of step 505, this numeral that records is encoded by target bell sound audio format encoder, thereby obtains the bell sound and the preservation of the bell sound coded format of wireless data terminal self; Remove the interior record sign of audio driven recording unit, recover the initial condition of MUX2, promptly MUX2 is connected with receiver or MIC, closes audio driven recording unit.
Below lift specific embodiment explanation the present invention.
Existing some communication terminal, as: there is the audio-frequency module playback unit 202 in the audio frequency deriving means in mobile phone and the PDA(Personal Digital Assistant), audio-frequency module recording unit 203, D/A modular converter 206, A/D modular converter 207, MUX1 module 208, MUX2 module 209, BUF1 module 204 and BUF2 module 205, so, in order to realize obtaining of bell sound, under the described mode of Fig. 4, between D/A modular converter 206 and A/D modular converter 207, increase a switch 103 in the existing communication terminal, and increase a target bell sound audio format encoder 104, this target bell sound audio format encoder links to each other with audio-frequency module recording unit 203.When obtaining the bell sound, Closing Switch 103, will in the audio data stream of record record by audio-frequency module recording unit 203, the audio data stream that records is converted to the bell sound of the bell sound audio format that this communication terminal has by target bell sound audio format encoder 104.Under the described mode of Fig. 5, increase a target bell sound audio format encoder 104 in the existing communication terminal, this target bell sound audio format encoder 104 links to each other with audio-frequency module recording unit 203.Record sign in the unit 203 of audio-frequency module in communication terminal recording in advance is provided with, in the time will obtaining the bell sound, internally record sign is carried out set, then will in the audio data stream of record record by audio-frequency module recording unit 203, the audio data stream that records is converted to the bell sound of the bell sound audio format that this communication terminal has by target bell sound audio format encoder 104.
Method provided by the invention can also be used for obtaining of video file format.
The present invention is converted to audio data stream by the voice playing software that the third party provides with music, play and interior record by audio-frequency module, this audio data stream is converted into the bell sound of the bell sound audio format that wireless data terminal is fit to, satisfied the demand that the user obtains the bell sound of wireless data terminal.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being made within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1, the device that obtains of a kind of bell sound, this device comprises: audio-frequency module, the playback unit of this audio-frequency module are used for playback of data stream, the recording unit of this audio-frequency module is used for data recording stream, it is characterized in that this device also comprises: switch and target bell sound audio format encoder
Wherein, switch is used for the recording unit short circuit with the playback unit and the audio-frequency module of audio-frequency module, after recording to the recording unit of audio-frequency module the playback of data flow transmission of the playback unit of audio-frequency module, the data flow that records is sent to target bell sound audio format encoder;
Target bell sound audio format encoder is used to receive the data flow that records that the recording unit of audio-frequency module sends, and is encoded into the bell sound with bell sound audio format.
2, device as claimed in claim 1, between the playback unit and switch of described audio-frequency module, this device also comprises: playback buffer, D/A switch module, wherein,
The playback buffer is used for the data flow of the playback unit playback of audio-frequency module is carried out sending to the D/A switch module behind the buffer memory;
Data flow behind the buffer memory that the D/A switch module is used for receiving is changed, and the data flow that is converted to simulation sends to switch;
Between the recording unit and switch of described audio-frequency module, this device also comprises: recording buffer, mould/number conversion module, wherein,
Mould/number conversion module is used for the data flow of the simulation that receiving key sends, and the data flow that the data flow of this simulation is converted to numeral sends to the recording buffer;
The recording buffer is used for and will sends to the recording unit of audio-frequency module after carrying out buffer memory from the data flow of mould/numeral that the reception of number conversion module comes.
3, device as claimed in claim 2 is characterized in that, also exists a variable connector, this variable connector to be used for disconnecting or connecting output equipment between described D/A switch module and output equipment;
Also have another variable connector between described mould/number conversion module and input equipment, this variable connector is used for disconnecting or connecting input equipment.
4, device as claimed in claim 3 is characterized in that, described output equipment is loud speaker or is earphone; Described input equipment is receiver or microphone.
5, the method obtained of a kind of bell sound is characterized in that target bell sound audio format encoder is set in advance, and this method also comprises in communication terminal:
The playback unit of A, communication terminal sound intermediate frequency module carries out playback with audio data stream, and the recording unit of this communication terminal sound intermediate frequency module carries out interior record with this audio data stream;
The target bell sound audio format coder transitions of data flow after B, the interior record by this communication terminal is the bell sound with self bell sound audio format of this communication terminal.
6, method as claimed in claim 5 is characterized in that, between the D/A switch of this communication terminal and mould/number conversion a switch is set in advance, and described steps A comprises:
A1, with the laggard capable D/A switch of the data flow cache of playback, be converted to the data flow of simulation;
A2, Closing Switch, the data flow of simulation by the switch of closure deliver to this communication terminal mould/number conversion module carry out mould/number conversion after, with the simulation data flow be converted to the numeral data flow;
A3, should carry out interior record after the data flow cache of numeral.
7, method as claimed in claim 5 is characterized in that, before described steps A, this method also comprises:
This communication terminal is record sign in the recording unit of this wireless data terminal is provided with in advance;
Record sign in whether the playback unit judges of this communication terminal exists, if, execution in step A; Otherwise, finish.
8, method as claimed in claim 5 is characterized in that, this method further comprises: in carrying out that steps A is described this audio data stream is carried out during record, cut off communicating by letter of input equipment and this bell sound deriving means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101182070A CN1277439C (en) | 2003-12-05 | 2003-12-05 | Device and method for getting sound of bell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101182070A CN1277439C (en) | 2003-12-05 | 2003-12-05 | Device and method for getting sound of bell |
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| Publication Number | Publication Date |
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| CN1625282A true CN1625282A (en) | 2005-06-08 |
| CN1277439C CN1277439C (en) | 2006-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2003101182070A Expired - Fee Related CN1277439C (en) | 2003-12-05 | 2003-12-05 | Device and method for getting sound of bell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228049A (en) * | 2015-10-16 | 2016-01-06 | 惠州Tcl移动通信有限公司 | A kind of earphone of reproducible sound effect parameters and using method thereof and mobile terminal |
| CN111462786A (en) * | 2020-04-09 | 2020-07-28 | 深圳市友杰智新科技有限公司 | Recording method and device for playing sound, computer equipment and storage medium |
-
2003
- 2003-12-05 CN CNB2003101182070A patent/CN1277439C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228049A (en) * | 2015-10-16 | 2016-01-06 | 惠州Tcl移动通信有限公司 | A kind of earphone of reproducible sound effect parameters and using method thereof and mobile terminal |
| CN105228049B (en) * | 2015-10-16 | 2019-02-26 | 惠州Tcl移动通信有限公司 | The earphone and its application method and mobile terminal of a kind of reproducible sound effect parameters |
| CN111462786A (en) * | 2020-04-09 | 2020-07-28 | 深圳市友杰智新科技有限公司 | Recording method and device for playing sound, computer equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1277439C (en) | 2006-09-27 |
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