CN1658524A - Communication transmission device and method with audio signal playing function - Google Patents
Communication transmission device and method with audio signal playing function Download PDFInfo
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- CN1658524A CN1658524A CN 200410005033 CN200410005033A CN1658524A CN 1658524 A CN1658524 A CN 1658524A CN 200410005033 CN200410005033 CN 200410005033 CN 200410005033 A CN200410005033 A CN 200410005033A CN 1658524 A CN1658524 A CN 1658524A
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Abstract
A communication transmission device with frequency signal playing function and its making method, including a mobile phone and a pair of wireless earphones. The communication between the mobile phone and the earphones is mainly the blueteeth signal. The mobile phone includes the first frequency processing module with encoding function, a sound broadcasting module with the function of outputting frequency data and a blueteeth module. The wireless earphones include the second frequency processing module with decoding function, a sound outputting unit to output the music data and a blueteeth module. Therefore, the music data output by the music playing module of the mobile phone can be encoded by the first frequency signal processing module to the data materials fitting to the blueteeth agreement, and the mobile phone sends the data materials to the wireless earphones, and the second frequency signal processing module decodes the data to the music data that is output by the sound unit. This invention plays the music based on the blueteeth signal wireless method and tunes with the earphones.
Description
Technical field
The present invention relates to a kind of communications device and method, the particularly a kind of mobile phone of Bluetooth transmission technology and communications device and method of wireless headset institute construction of utilizing with audio signal playing function.
Background technology
Bluetooth (Bluetooth) is the technology of a kind of low cost, low-power and short-distance wireless communication, can be widely used on any personal mobile communication equipment.Bluetooth technology is utilized the function of wireless transmission, can design blue teeth wireless earphone, portable mobile phone table, reach the communicator of directly wearing on finger, these products need only built-in Bluetooth chip, not only can wireless transmission, can also provide the online and (e-mail) function of sending and receiving e-mail, quite hommization.
And the wireless headset that has Bluetooth transmission on the market is of a great variety, and many and blue-tooth mobile telephone is used on using.See also the circuit block diagram of Fig. 1 for known mobile phone and wireless headset communications, the bluetooth module 73 of mobile phone 70 and the bluetooth module of wireless headset 80 81 are reached full-duplex communication with wireless transmission, therefore work as mobile phone 70 calling voice information is arranged, mobile communication control module 71 can receive calling voice information, and the calling voice information wireless is transferred to wireless headset 80 by bluetooth module 73, the user can wear wireless headset 80, receive after the calling voice information via bluetooth module 81, provide the feature operation of listening to (loud speaker output sound signal) and intercommunication (microphone radio reception user voice signal) by the earphone module 83 of wireless headset 80 inside.
And existing mobile phone has been integrated with multimedia playing function based on the market demand, as having music playing module 75 in the mobile phone among Fig. 1 70, and being available for users to utilize mobile phone 70 listoning musics, the mode of user's listoning music can wired earphone connects the connectivity port of mobile phone 70 or selects to be exported in the mode of amplifying by the loud speaker of mobile phone 70 inside.
And stand in user's angle, wish that mobile phone 70 can provide a kind of more friendly voice output interface.When listening to wired earphone, wired cause impede quite inconvenience to the user.If disturbed by external environment, and can't enjoy high-quality music effect with the mode listoning music that amplifies.And if to export wireless headset 80 listoning musics to wireless mode obviously be a preferable mode, but existing Bluetooth transmission frequency range can reach 1Mbps, then to provide the frequency range of 30Mbps just sufficient at least if be used for the audio signal of transmission of music form, so with existing mobile phone and the wireless headset that is combined with Bluetooth transmission, and can't provide transmission of audio signals.
Summary of the invention
Main purpose of the present invention is to provide a kind of communications device with audio signal playing function, can the music of playing be seen through Bluetooth signal by mobile phone and pass to wireless headset.
Another object of the present invention is to provide a kind of communications device with audio signal playing function, can present the music output of three-dimensional sound.
In order to reach above-mentioned purpose, the invention provides a kind of communications device with audio signal playing function, comprising:
One mobile phone, it comprises: a music playing module, export a music data; One first audio-frequency signal processing module to this music data coding, and is exported a data information; One first bluetooth module transmits this data information according to Bluetooth protocol; One mobile communication control module is received and dispatched the signal of mobile band, and controls the broadcast of this music playing module; And
One wireless headset, it comprises: one second bluetooth module receives these data that this first bluetooth module is launched; One second audio-frequency signal processing module is deciphered these data; The data after this second audio-frequency signal processing module is deciphered are exported in one voice output unit.
In order to reach above-mentioned purpose, the present invention also provides a kind of communications method with audio signal playing function, comprises the following step: the mobile phone that a tool bluetooth module is provided; The music data that this mobile phone is play is encoded into a data information according to Bluetooth protocol, and launches data information by the bluetooth module of this mobile phone; Wireless headset by tool one bluetooth module receives this data, and to this data decoding; And this wireless headset will be through this data output of decoding.
In order to reach above-mentioned purpose, the present invention also provides a kind of mobile phone with transmitting audio signal function, comprising: a music playing module, export a music data; One audio-frequency signal processing module to this music data coding, and is exported a data information; One bluetooth module transmits this data information according to Bluetooth protocol; And a mobile communication control module, receive and dispatch the signal of mobile band, and control the broadcast of this music playing module.
In order to reach above-mentioned purpose, the present invention also provides a kind of wireless headset with received audio signal function, comprising: a bluetooth module receives data; One audio-frequency signal processing module is deciphered these data; The data after this audio-frequency signal processing module is deciphered are exported in one voice output unit; Reach a microprocessor, judge the form of this data information, to select this data information to handle or to export this voice output unit afterwards again to by microprocessor processes by this audio-frequency signal processing module.
In order also further to understand feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the present invention is limited.
Description of drawings
Fig. 1 is the circuit block diagram of known mobile phone and wireless headset communications;
Fig. 2 has the circuit block diagram of the communications device preferred embodiment of audio signal playing function for the present invention;
Fig. 3 is the circuit block diagram of music playing module preferred embodiment of the present invention; And
Fig. 4 has the communications flow chart of audio signal playing function for preferred embodiment of the present invention.
Wherein, description of reference numerals is as follows:
10: mobile phone 11: the mobile communication control module
13: bluetooth module 15: music playing module
17: audio-frequency signal processing module 20: wireless headset
21: bluetooth module 22: microprocessor
23: microphone 24: audio-frequency signal processing module
25: voice output unit 70: mobile phone
71: mobile communication control module 73: bluetooth module
75: music playing module 80: wireless headset
81: bluetooth module 83: the earphone module
151:MP3 processing module 153: memory module
251: left channel loudspeaker 253: right channel loudspeaker
Embodiment
See also Fig. 2, its illustrate is the circuit block diagram of communications device preferred embodiment with audio signal playing function.The communications device that the present invention has the audio signal playing function mainly includes a mobile phone 10 and a wireless headset 20.
Wherein mobile phone 10 includes a mobile communication control module 11, a bluetooth module 13, a music playing module 15 and an audio-frequency signal processing module 17.The signal of mobile communication control module 11 transmitting-receiving mobile bands, and control the broadcast of this music playing module 15, and bluetooth module 13 provides a wireless transmission calling voice information can be sent to wireless headset 20, the music data of music playing module 15 exportable broadcasts, and provide encoding process by audio-frequency signal processing module 17, the music data of music playing module 15 outputs is encoded into the data information that meets Bluetooth protocol.And at the bluetooth module 13 of present embodiment except being used for sending the electricity voice information, also the data information behind audio-frequency signal processing module 17 codings can be transferred to wireless headset 20 with wireless mode.
And the employed music playing module 15 of present embodiment can be receiver circuit, or consult shown in Figure 3, include a MP3 processing module 151 and a memory module 153 constitutes, wherein memory module 153 stores the music archive of MP3 format, and carries out broadcast by the music archive that 151 pairs of memory modules of MP3 processing module 153 store.
On the other hand, wireless headset 20 includes a bluetooth module 21, a microprocessor 22, a microphone 23, an audio-frequency signal processing module 24 and a voice output unit 25.The bluetooth module 13 that bluetooth module 21 can receive mobile phone 10 passes through the coded data data with calling voice information or the music data that wireless transmission goes out.22 data formats of judging that bluetooth module 21 is received of microprocessor, if belong to calling voice information, export the left channel loudspeaker 251 in the voice output unit 25 after then handling to by microprocessor 22, this moment, the user also can be returned to mobile phone 10 via delivering to bluetooth module 21 after microprocessor 22 processing by microphone 23 inputs in response to the sound of calling voice information institute intercommunication.If data format be data information then microprocessor 22 data are delivered to audio-frequency signal processing module 24, provide decoding by audio-frequency signal processing module 24, data information is reduced into music data originally, and export left channel loudspeaker 251 and right channel loudspeaker 253 in the voice output unit 25 to, make music data to present with three-dimensional sound.
And comprise left channel loudspeaker 251 and right channel loudspeaker 253 in the employed voice output of the present embodiment unit 25, can export three-dimensional sound by two sound channels simultaneously in response to music data, also can only export monaural single-tone in response to the calling voice information of mobile phone 10 by one of them loud speaker.And independently be arranged in another housing with extended line in one of them of left channel loudspeaker 251 and right channel loudspeaker 253, and employed extended line is for disconnecting.Therefore in the time of can allowing the user utilize wireless headset 20 incoming call answering voice messagings, can pull down the burden that another loud speaker that independently is provided with is worn with minimizing.
See also Fig. 4 has the audio signal playing function for preferred embodiment of the present invention communications flow chart.The music that mobile phone 10 is play will be given wireless headset 20 with the wireless mode transmitting audio signal, must be earlier with the coding of the music data in the mobile phone 10 (S401), and music data is by music playing module 15 outputs, and coding is provided by audio-frequency signal processing module 17; The data information of coding back gained is promptly launched (S403) with the bluetooth module 13 of mobile phone 10; And the wireless headset 20 of getting in touch with mobile phone 10 can receive data (S405) by bluetooth module 21; And provide data decoding (S407) by the audio-frequency signal processing module in the wireless headset 20 24, data information is reduced into music data originally; Last wireless headset 20 can be by left channel loudspeaker in the voice output unit 25 251 and right channel loudspeaker 253 output stereo musics (S409).
Therefore the communications device that has the audio signal playing function according to the present invention, can make mobile phone 10 pass through bluetooth module 13 originally with the Bluetooth protocol transmitting audio signal, and audio signal must be passed through encoding process earlier to meet Bluetooth protocol before transmission, and the part of encoding process promptly is responsible for by audio-frequency signal processing module 17.And receiving through the coded data data at the wireless headset 20 of receiving terminal, then must just can export voice output unit 25 to through decoding earlier, the part that decoding is handled promptly is responsible for by audio-frequency signal processing module 24, and voice output unit 25 uses the two sound channels output of left channel loudspeaker 251 and right channel loudspeaker 253, and allows wireless headset 20 that the music quality of three-dimensional sound can be provided.
So, by the communications device with audio signal playing function of the present invention, have characteristics described as follows:
(1) can be by the mobile phone playing back music, and listen to wireless headset.
(2) wireless headset can provide the outputting music quality of three-dimensional sound with two sound channel outputting musics.
The above, only be the detailed description and the accompanying drawing of the specific embodiment of one of the best of the present invention, all closing in the embodiment of the spirit variation similar of claim of the present invention with it, all should be contained in the category of the present invention, those skilled in the art are in the field of the invention, can think easily and variation or modification, all can be encompassed in the claim of the present invention.
Claims (18)
1, a kind of communications device with audio signal playing function comprises:
One mobile phone, it comprises:
One music playing module is exported a music data;
One first audio-frequency signal processing module to this music data coding, and is exported a data information;
One first bluetooth module transmits this data information according to Bluetooth protocol;
One mobile communication control module is received and dispatched the signal of mobile band, and controls the broadcast of this music playing module; And
One wireless headset, it comprises:
One second bluetooth module receives these data that this first bluetooth module is launched;
One second audio-frequency signal processing module is deciphered these data;
The data after this second audio-frequency signal processing module is deciphered are exported in one voice output unit.
2, the communications device with audio signal playing function as claimed in claim 1 is characterized in that, this music playing module is a receiver circuit.
3, the communications device with audio signal playing function as claimed in claim 1 is characterized in that this music playing module comprises:
One internal memory is in order to store a music archive; And
One MP3 processing module is play this music archive.
4, the communications device with audio signal playing function as claimed in claim 1 is characterized in that, this voice output unit comprises a left channel loudspeaker and a right channel loudspeaker.
5, the communications device with audio signal playing function as claimed in claim 4 is characterized in that one of them of this left channel loudspeaker and this right channel loudspeaker independently is arranged at another housing with an extended line.
6, the communications device with audio signal playing function as claimed in claim 5 is characterized in that this extended line is for disconnecting.
7, a kind of communications method with audio signal playing function wherein comprises the following step:
The mobile phone of one tool bluetooth module is provided;
The music data that this mobile phone is play is encoded into a data information according to Bluetooth protocol, and launches this data by the bluetooth module of this mobile phone;
Wireless headset by tool one bluetooth module receives this data, and to this data decoding; And
This wireless headset will be through this data output of decoding.
8, the communications method with audio signal playing function as claimed in claim 7 is characterized in that, this music data is a MP3 format.
9, the communications method with audio signal playing function as claimed in claim 7 is characterized in that, this music data is the signal that broadcast receiver is received.
10, the communications method with audio signal playing function as claimed in claim 7 is characterized in that, this wireless headset is with these data after the two sound channels output decoding.
11, a kind of mobile phone with transmitting audio signal function comprises:
One music playing module is exported a music data;
One audio-frequency signal processing module to this music data coding, and is exported a data information; And
One bluetooth module transmits this data information according to Bluetooth protocol; And
One mobile communication control module is received and dispatched the signal of mobile band, and controls the broadcast of this music playing module.
12, the mobile phone with transmitting audio signal function as claimed in claim 11 is characterized in that, this music playing module is a receiver circuit.
13, the mobile phone with transmitting audio signal function as claimed in claim 11 is characterized in that, this music playing module comprises:
One internal memory is in order to store a music archive; And
One MP3 processing module is play this music archive.
14, a kind of wireless headset with received audio signal function comprises:
One bluetooth module receives data;
One audio-frequency signal processing module is deciphered these data;
The data after this audio-frequency signal processing module is deciphered are exported in one voice output unit; And
One microprocessor is judged the form of this data information, is handled by this audio-frequency signal processing module or by exporting this voice output unit after the microprocessor processes again to select this data information.
15, the wireless headset with received audio signal function as claimed in claim 14 is characterized in that, this voice output unit comprises a left channel loudspeaker and a right channel loudspeaker.
16, the wireless headset with received audio signal function as claimed in claim 15 is characterized in that, one of them of this left channel loudspeaker and this right channel loudspeaker independently is arranged at another housing with an extended line.
17, the wireless headset with received audio signal function as claimed in claim 16 is characterized in that, this extended line is for disconnecting.
18, the wireless headset with received audio signal function as claimed in claim 14 is characterized in that also comprising a microphone, and this microprocessor can be exported the input audio signal of this microphone via this bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410005033 CN1658524A (en) | 2004-02-16 | 2004-02-16 | Communication transmission device and method with audio signal playing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410005033 CN1658524A (en) | 2004-02-16 | 2004-02-16 | Communication transmission device and method with audio signal playing function |
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| Publication Number | Publication Date |
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| CN1658524A true CN1658524A (en) | 2005-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200410005033 Pending CN1658524A (en) | 2004-02-16 | 2004-02-16 | Communication transmission device and method with audio signal playing function |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2463766A (en) * | 2008-09-24 | 2010-03-31 | Cambridge Silicon Radio Ltd | Mixing and transmitting encoded media data |
| US7706849B2 (en) | 2006-02-22 | 2010-04-27 | Mediatek Inc. | Mobile communication devices with internal antennas |
| CN101123730B (en) * | 2006-07-28 | 2010-10-13 | 三星电子株式会社 | Apparatus and method for transmitting moving picture stream using bluetooth |
| WO2011054228A1 (en) * | 2009-11-04 | 2011-05-12 | 中兴通讯股份有限公司 | Frequency modulation playing method, apparatus and terminal |
| CN102138320A (en) * | 2008-08-29 | 2011-07-27 | 索尼爱立信移动通讯有限公司 | Method for driving a ground reference on a signal path, control circuit for driving a ground reference on a signal path, and mobile device |
| CN101755302B (en) * | 2007-08-29 | 2015-08-12 | 三星电子株式会社 | Connect the method for external device (ED) and use the multimedia playing apparatus of the method |
| CN106792321A (en) * | 2017-02-08 | 2017-05-31 | 河荣华 | A kind of separated wireless earphone and its communication means |
-
2004
- 2004-02-16 CN CN 200410005033 patent/CN1658524A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7706849B2 (en) | 2006-02-22 | 2010-04-27 | Mediatek Inc. | Mobile communication devices with internal antennas |
| CN101123730B (en) * | 2006-07-28 | 2010-10-13 | 三星电子株式会社 | Apparatus and method for transmitting moving picture stream using bluetooth |
| CN101755302B (en) * | 2007-08-29 | 2015-08-12 | 三星电子株式会社 | Connect the method for external device (ED) and use the multimedia playing apparatus of the method |
| CN102138320A (en) * | 2008-08-29 | 2011-07-27 | 索尼爱立信移动通讯有限公司 | Method for driving a ground reference on a signal path, control circuit for driving a ground reference on a signal path, and mobile device |
| GB2463766A (en) * | 2008-09-24 | 2010-03-31 | Cambridge Silicon Radio Ltd | Mixing and transmitting encoded media data |
| WO2011054228A1 (en) * | 2009-11-04 | 2011-05-12 | 中兴通讯股份有限公司 | Frequency modulation playing method, apparatus and terminal |
| CN106792321A (en) * | 2017-02-08 | 2017-05-31 | 河荣华 | A kind of separated wireless earphone and its communication means |
| CN106792321B (en) * | 2017-02-08 | 2024-01-12 | 河荣华 | Split wireless earphone and communication method thereof |
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