CN101039344A - Apparatus for playing handset data using hand-free terminal and method thereof - Google Patents
Apparatus for playing handset data using hand-free terminal and method thereof Download PDFInfo
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- CN101039344A CN101039344A CN 200610024643 CN200610024643A CN101039344A CN 101039344 A CN101039344 A CN 101039344A CN 200610024643 CN200610024643 CN 200610024643 CN 200610024643 A CN200610024643 A CN 200610024643A CN 101039344 A CN101039344 A CN 101039344A
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Abstract
The present invention discloses a telephone data playing device with use of a hand-free terminal, which comprises the hand-free terminal for connection of the telephone and a hand-free module; a switch wire part, directly connected to the hand-free terminal, for selecting communication mode or data playing mode based on the choice of a user; a hand-free control part for dealing with sound signals of telephone communication; and a data control part for dealing with data playing signals of the telephone and transmitting them to a loudhailer of a A/V system. The present invention has advantages of that: through the hand-free terminal connected to the telephone, data stored in the telephone buffer, including MP3 audio data, are transmitted and output to the A/V system of a vehicle, and this invention is equipped with unsurpassable high quality of audio system compared to other transmitting media.
Description
Technical field
The invention relates to a kind of devices and methods therefor that the data of mobile phone stored are sent to vehicle-mounted A/V system and play, just about the apparatus for playing handset data that utilizes hand-free terminal and the invention of method thereof.
Background technology
Generally speaking, the compression ratio of MP3 (MPEG layer 3 is hereinafter to be referred as MP3) is 12: 1.Compare with common wav file, it is that a kind of size only is 1/10th of common wav file, but can realize CD standard tonequality (16bits, audio file formats 44.1kHz).Mpeg audio is divided into three layers according to compression ratio, and promptly ground floor is that to be 8: 1, the 3rd layer be 12: 1 for 4: 1, the second layer.
MP3 popularizes at present, and built-in MP3 player function mobile phone also occurs.
In addition, not only have MP3 voice data function recently in mobile phone, can also download and store dynamic data, and watch by mobile phone display screen, this technology is also in the ascendant at present.
In vehicle ', convenient for making mobile phone communication, hands-free headsets is also popularized gradually, at present, and the charging of hands-free headsets and utilize microphone, earphone, loud speaker and the call function realized also has been tending towards universal in car.
Therefore, be that the driver can listen to the MP3 music by earphone or loud speaker under the situation of mobile phone of built-in MP3 player when driving at the hand-free function mobile phone that the driver uses.
But in this case, the tonequality of music will be limited, and be subjected to battery of mobile phone short restriction service time.
The method that overcomes tonequality restriction is exactly that the MP3 music of mobile phone stored is exported by vehicle-mounted A/V system, so just the problem of the transmission channel that mobile phone is connected with the A/V system occurs lacking.
Summary of the invention
The present invention relates to a kind ofly the voice datas such as MP3 of mobile phone stored are sent in the vehicle-mounted A/V system and to the device of its output by hand-free terminal.It can provide other transfer mediums incomparable high-quality audio system, apparatus for playing handset data and the method thereof of utilizing hand-free terminal provided by the present invention that Here it is.
To achieve these goals, the apparatus for playing handset data of mobile phone hand-free terminal that utilizes of the present invention comprises: the hand-free terminal that connects mobile phone and hands-free module; Directly be connected and select the switching circuit portion of call mode or data playing mode according to user's selection with hand-free terminal; Handle the hands-free control part of mobile phone communication voice signal and handle the data playback signal of mobile phone and it is input to the Data Control portion of the loud speaker of A/V system.
Here, what store in the medium in the mobile phone is to comprise multiple formatted data such as MP3 data, and wherein the data by hand-free terminal output are to wait analogue data after handling through decoding in the mobile phone.
In addition, the hand-free terminal that switching circuit portion inserts is designed to have three parts so that can transmit multiple signal simultaneously, these three parts are first ends as microphone signal transport unit or L channel data transport unit, second end of voice signal transport unit or right data transport unit and as the 3rd end of signal ground portion.
Selecting by switching circuit portion under the situation of call mode, first and second end of hand-free terminal transmits microphone signal and conversation voice signal respectively, and they are input to hands-free control part.
In addition, selecting under the situation of data playing mode by switching circuit portion, first and second end of hand-free terminal transmits L channel data and right data respectively, and they are input to Data Control portion.
Have Message Display Terminal's machine in the A/V system, the menu user that the display by the A/V system shows just can come it is controlled according to switching circuit portion.
Comprise with the next stage according to the data in mobile phone player method of hand-free terminal that utilizes of the present invention: the stage of transmitting predetermined data by the hand-free terminal that links to each other with mobile phone; According to selecting stage of call mode or data playing mode with the direct-connected switching circuit of hand-free terminal portion; Under the situation of selecting call mode, carry out the stage of general mobile phone operation; Under selecting the situation of data playing mode, carry out signal processing and they are input to the stage of the loud speaker of vehicle-mounted A/V system being stored in data in the mobile phone according to the control of Data Control portion.
In sum, the invention has the advantages that,, the data that comprise the MP3 audio frequency of mobile phone EMS memory storage transmitted and export to vehicle-mounted A/V system by the hand-free terminal that links to each other with mobile phone, thus have other transfer medium incomparable high-quality audio frequency effect.
Description of drawings
Fig. 1 is the schematic block diagram according to the apparatus for playing handset data that utilizes hand-free terminal of the embodiment of the invention.
Fig. 2 is according to the flow chart that utilizes the data in mobile phone player method of hand-free terminal of the present invention.
Accompanying drawing major part symbol description
100: mobile phone 110: hand-free terminal
120: switching circuit portion 130: hands-free control part
132: microphone 140: Data Control portion
142: loud speaker 144: display
150: broadcast singal 152:DVD signal
The 154:CD signal
Embodiment
Below with reference to accompanying drawings embodiments of the invention are elaborated.
Fig. 1 is the schematic block diagram according to the apparatus for playing handset data that utilizes hand-free terminal of the embodiment of the invention.
The data of the multiple form that comprises the MP3 data of mobile phone EMS memory storage are passed through to connect the hand-free terminal of mobile phone and vehicle-mounted module according to apparatus for playing handset data of the present invention, transmit and output signal to the vehicle-mounted A/V system that makes that mobile phone and hand-free terminal operate simultaneously, so just can provide other medium incomparable high-quality audio service.
With reference to Fig. 1, utilize the formation and the operation of the apparatus for playing handset data of hand-free terminal to describe according to of the present invention.
This device is by connecting the hand-free terminal 110 of mobile phone 100 with hands-free module; Directly be connected and select the switching circuit portion 120 of call mode or data playing mode according to user's selection with hand-free terminal; Handle the hands-free control part 130 of mobile phone communication voice signal; The Data Control portion 140 that handles the data playback signal of mobile phone and it is input on the loud speaker 142 of A/V system forms.
In the present invention, mobile phone 100 can be stored the data of the multiple form that comprises the MP3 data.That is, mobile phone has the function of MP3 player.Therefore, the data by hand-free terminal 110 output are analogue datas of signal processing such as decoded in mobile phone.
In addition, an end that promptly inserts switching circuit portion 120 at a side end of hand-free terminal 110 is made up of three parts that can transmit multiple signal.
This three part as shown in the figure, they are respectively first ends 112 as the microphone signal transport unit; Second end 114 as the voice signal transport unit; And as the 3rd end of ground signalling transport unit 116.And described three parts are that first, second and third end 112,114,116 has L channel data transport unit simultaneously respectively; The function of right data transport unit and signal ground portion.
Promptly, the voice data of sending out from mobile phone is owing to be analog signal, therefore can distinguish transmission to left and right sound channels, in the present invention, first end 112 by hand-free terminal and second end 114 are to car handsfree module (not having diagram) and A/V system (not having diagram) input signal.
Among the present invention,, can be divided into call mode and data playing mode passing through hand-free terminal 110 when transmitting signal.It is by come the switching circuit portion 120 to car handsfree module or the output of A/V system to constitute according to selection.
As shown in the figure, hand-free terminal 110 directly links to each other with switching circuit portion 120, selecting by under the situation of switching circuit portion 120 call modes, as shown in the figure, first and second end 112,114 by hand-free terminal transmits microphone signal and conversation voice signal respectively and they is input to hands-free control part 130.
In addition, selecting under the situation of data playing mode by switching circuit portion 120, as shown in the figure, first and second end 112,114 by hand-free terminal transmits L channel data and right data respectively, and they are input to the Data Control portion 140 of vehicle-mounted A/V system.
At this moment, because call mode is identical with the regular handset pattern, therefore under the situation that realizes mobile phone 100 conversations, carry out call function by vehicle-mounted microphone 132 and loud speaker 142.
The sound that is the user is followed hands-free control part 130 and is passed through first end 112 of switching circuit portion 120 and hand-free terminal with the voice signal input handset, sound is passed to the opposing party of conversation by the hands-free control part 130 of microphone 132 inputs.Conversation the opposing party's sound is exported to realize conversation to the loud speaker 142 of A/V system through switching circuit portion 120, hands-free control part 130 and Data Control portion 140 by second end 114 of hand-free terminal.
130 pairs of voice signals from microphone 132 and mobile phone 100 receptions of hands-free control part are subdued processing such as echo, removal noise.
Like this, the user just can freely converse with the opposing party in driving.
Otherwise the function of data playing mode is not to converse with the opposing party but the MP3 voice data of mobile phone stored is outwards exported by vehicle-mounted A/V system.
In an embodiment of the present invention, the MP3 voice data of mobile phone EMS memory storage is exported to hand-free terminal 110, and is to export after the signal processing of mobile phone inside is become analog signal again.
Export to the Data Control portion 140 of A/V system through switching circuit portion 120 by first and second end 112,114 of hand-free terminal from the MP3 voice data of mobile phone output for this reason.
The effect of Data Control portion 140 is to handle conversation voice signal and voice data.Therefore, according to the signal of Data Control portion control, Data Control portion is to loud speaker 142 output signals of the A/V of vehicle system.
With the MP3 voice data is that example illustrates the data that transmit from mobile phone.Which kind of data is not concrete to limit but be specially, it be exactly several data with the mobile phone EMS memory storage be main object.
As vehicle-mounted A/V system, be example with Message Display Terminal's machine, the menu that the display by the A/V system that is connected with the Message Display Terminal machine shows is controlled the switch control part, can directly select call mode or data playing mode to make things convenient for the user.
Fig. 2 is according to the flow chart that utilizes the data in mobile phone player method of hand-free terminal of the present invention.
See figures.1.and.2, to carrying out following explanation according to the player method of the data in mobile phone of hand-free terminal that utilizes of the present invention.
At first, transmit predetermined data by the hand-free terminal 110 that is connected with mobile phone 100.(ST20)
What store in the medium in the mobile phone 100 in the present invention, is the several data that comprises the MP3 data.Mobile phone can be used as the MP3 player that uses on the market at present.Therefore, the data by hand-free terminal 110 outputs are through the analogue data after the signal processing such as decoding in the mobile phone.
The opposite of the hand-free terminal that promptly is connected with mobile phone at a side end of hand-free terminal is made up of three parts that can transmit three kinds of signals.
This three part as shown in the figure, they are respectively first ends 112 as the microphone signal transport unit; Second end 114 as the voice signal transport unit; The 3rd end as ground signalling transport unit 116.And these three parts are that first, second and third end 112,114,116 has L channel data transport unit simultaneously; The function of right data transport unit and signal ground portion.
The predetermined data of hand-free terminal 110 is directly imported to switching circuit portion 120, switching circuit portion is distinguished the predetermined data that transmits simultaneously by hand-free terminal by call mode and data playing mode, thus select in car the hand-free call pattern or to A/V system input pattern.
Promptly according to selecting call mode or data playing mode with the direct-connected switching circuit of hand-free terminal portion.(ST21)
Here as the A/V system that has in the car, with Message Display Terminal's machine is example, by with the similar A/V of machine system of Message Display Terminal in the menu that shows of the display that has come control switch line part 120 so that the user can directly select call mode or data playing mode.
Like this, under the situation of selecting call mode, carry out general speakerphone operation.(ST22)
Carrying out under the situation of common hands-free operation with the realization mobile phone communication, carry out call function by microphone in the car 132 and loud speaker 142.The sound that is the user is imported hands-free control part 130 by microphone, follows first end 112 of hands-free control part 130 by switching circuit portion 120 and hand-free terminal with the voice signal input handset, with final realization sound is passed to conversation the opposing party.In addition, conversation the opposing party's conversation sound finally exports the loud speaker 142 of A/V system to through switching circuit portion 120, hands-free control part 130 and Data Control portion 140 by second end 114 of hand-free terminal.
In contrast, selecting under the situation of data playing mode, the data of mobile phone EMS memory storage handle and export to the loud speaker 142 of vehicle-mounted A/V system according to 140 pairs of signals of Data Control portion.(ST23)
That is, the data (being generally the MP3 voice data) of mobile phone output export the Data Control 140 of A/V system to through switching circuit portion 120 by hand-free terminal 110.
The effect of Data Control portion is in input with after receiving conversation voice signal discussed above and voice data it to be handled, and the control signal of Data Control portion is by loud speaker 142 outputs of A/V system.
Data Control portion also has and handles and other CD, DVD signal, the effect of broadcast singal of output except that above A/V signal.
As the data that transmit from mobile phone, though be to be example with the MP3 voice data, voice data is not only to be defined as the MP3 voice data, and the several data of mobile phone EMS memory storage all is applicable to the present invention.
Claims (15)
1, a kind of apparatus for playing handset data that utilizes hand-free terminal comprises:
Hand-free terminal, it connects mobile phone and hands-free module;
Switching circuit portion, it directly is connected with hand-free terminal and selects call mode or data playing mode according to user's selection;
Hands-free control part, it handles the mobile phone communication voice signal;
Data Control portion, it is handled the data playback signal of mobile phone and it is input to the loud speaker of A/V system.
2, the apparatus for playing handset data that utilizes hand-free terminal as claimed in claim 1 is characterized in that, what store in the medium in the mobile phone is the multiple formatted data that comprises the MP3 data.
3, the apparatus for playing handset data that utilizes hand-free terminal as claimed in claim 1 is characterized in that, the data of exporting by hand-free terminal are through the analogue data after the processing such as mobile phone inner decoding.
4, the apparatus for playing handset data that utilizes hand-free terminal as claimed in claim 1 is characterized in that, the hand-free terminal that switching circuit portion inserts is designed to have three parts.
5, the apparatus for playing handset data that utilizes hand-free terminal as claimed in claim 4, it is characterized in that, described three parts are, as first end of microphone signal transport unit or L channel data transport unit, as second end of voice signal transport unit or right data transport unit and as the 3rd end of signal ground portion.
6, the apparatus for playing handset data that utilizes hand-free terminal as claimed in claim 1, it is characterized in that, selecting by switching circuit portion under the situation of call mode, first and second end of hand-free terminal transmits microphone signal and conversation voice signal respectively, and they are input to hands-free control part.
7, the apparatus for playing handset data that utilizes hand-free terminal as claimed in claim 1, it is characterized in that, selecting by switching circuit portion under the situation of data playing mode, first and second end by hand-free terminal transmits L channel data and right data respectively and they is input to Data Control portion.
8, the apparatus for playing handset data that utilizes hand-free terminal as claimed in claim 1 is characterized in that, when the A/V system was Message Display Terminal's machine, the menu user that the display by the A/V system shows came it is controlled according to switching circuit portion.
9, the apparatus for playing handset data that utilizes hand-free terminal as claimed in claim 1 is characterized in that, switching circuit portion controls it with the menu of the intrasystem display demonstration of A/V and according to user's selection.
10, a kind of data in mobile phone player method that utilizes hand-free terminal comprised with the next stage:
Transmit the stage of predetermined data by the hand-free terminal that links to each other with mobile phone;
According to selecting stage of call mode or data playing mode with the direct-connected switching circuit of hand-free terminal portion;
Under the situation of selecting call mode, carry out the stage of general mobile phone operation;
According to the control of Data Control portion the data of mobile phone stored are carried out signal processing and they are input to the stage of the loud speaker of vehicle-mounted A/V system selecting under the situation of data playing mode.
11, the data in mobile phone player method that utilizes hand-free terminal as claimed in claim 10, it is characterized in that, what store in the medium in the mobile phone is the several data that comprises the MP3 data, and the data by hand-free terminal output are for through the analogue data after the signal processing such as decode in the mobile phone.
12, the data in mobile phone player method that utilizes hand-free terminal as claimed in claim 10, it is characterized in that, the hand-free terminal that inserts switching circuit portion is designed to have three parts, described three parts are respectively first ends as microphone signal transport unit or L channel data transport unit, as second end of voice signal transport unit or right audio channel data transport unit and as the 3rd end of signal ground portion.
13, the data in mobile phone player method that utilizes hand-free terminal as claimed in claim 10, it is characterized in that, selecting by switching circuit portion under the situation of call mode, comprising that also first and second end by hand-free terminal transmits microphone signal and voice signal respectively and they are input to the stage of hands-free control part.
14, the data in mobile phone player method that utilizes hand-free terminal as claimed in claim 10, it is characterized in that, selecting by switching circuit portion under the situation of data playing mode, comprise that also first and second end by hand-free terminal transmits L channel data and right data respectively, and they are input to the stage of the Data Control portion of vehicle-mounted A/V system.
15, the data in mobile phone player method that utilizes hand-free terminal as claimed in claim 10 is characterized in that, also comprises the menu that the display by the A/V system shows, above switching circuit portion according to user's requirement to its stage of controlling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610024643 CN101039344A (en) | 2006-03-13 | 2006-03-13 | Apparatus for playing handset data using hand-free terminal and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610024643 CN101039344A (en) | 2006-03-13 | 2006-03-13 | Apparatus for playing handset data using hand-free terminal and method thereof |
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| Publication Number | Publication Date |
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| CN101039344A true CN101039344A (en) | 2007-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200610024643 Pending CN101039344A (en) | 2006-03-13 | 2006-03-13 | Apparatus for playing handset data using hand-free terminal and method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102461127A (en) * | 2009-06-09 | 2012-05-16 | 福特全球技术公司 | Method and system for executing an internet radio application within a vehicle |
| CN102789556A (en) * | 2011-05-18 | 2012-11-21 | 惠州华阳通用电子有限公司 | External connection control method for in-vehicle entertainment system |
-
2006
- 2006-03-13 CN CN 200610024643 patent/CN101039344A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102461127A (en) * | 2009-06-09 | 2012-05-16 | 福特全球技术公司 | Method and system for executing an internet radio application within a vehicle |
| US9641625B2 (en) | 2009-06-09 | 2017-05-02 | Ford Global Technologies, Llc | Method and system for executing an internet radio application within a vehicle |
| CN102789556A (en) * | 2011-05-18 | 2012-11-21 | 惠州华阳通用电子有限公司 | External connection control method for in-vehicle entertainment system |
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