CN1913384A - Audio source play system utilizing head-on earphone and audio-source play method - Google Patents
Audio source play system utilizing head-on earphone and audio-source play method Download PDFInfo
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- CN1913384A CN1913384A CNA2006100991438A CN200610099143A CN1913384A CN 1913384 A CN1913384 A CN 1913384A CN A2006100991438 A CNA2006100991438 A CN A2006100991438A CN 200610099143 A CN200610099143 A CN 200610099143A CN 1913384 A CN1913384 A CN 1913384A
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- sound
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- headphone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a sound source playing system utilizing head-type earphone and sound source playing method. The mobile communication terminal comprise: controller for processing sound source received from head-type earphone to coded data and transmitting to head-type earphone, blue-tooth module for receiving sound source from head-type earphone and transmitting coded data back to head-type earphone, sound source processing section for receiving sound source from head-type earphone and conversing it to coded data, buffer for receiving sound source from head-type earphone and buffering. The above-mentioned earphone comprise: receive-transmitting section for receiving sound source coded data from mobile communication terminal or transmitting sound source to mobile communication terminal,microcomputer for receiving sound source coded data and transmitting it to coded section or transmitting sound source of external memory to each mobile communication terminal, external memory for storing sound source, code-decoder for converting sound source coded data to coded-deocoded data. The present invention can simply and conveniently play more sound source.
Description
Technical field
The present invention relates to utilize the sound source playing back system and the source of sound player method of headphone, particularly relate to a kind of headphone at the external memory storage that is connected with the storage source of sound when mobile communication terminal transmits source of sound, with its processing and send headphone to and make sound source playing back system and the method thereof of in above-mentioned headphone, playing source of sound.
Background technology
In general, the user mainly utilizes mobile communication terminal to carry out operations such as telephone relation or word message making, is built-in with multiple function for the demand that satisfies the user simultaneously.Wherein, can enumerate the mobile communication terminal that has the MP3 function, be provided with the music that the MP3 function also can be listened to high tone quality in the above-mentioned MP3 mobile phone as an example.
But, in the source of sound playing process of above-mentioned MP3 mobile phone, connect computer and mobile communication terminal by data wire, and will and be stored in the mobile communication terminal from the downloaded source of sound.
Mobile communication terminal carries out decoding processing to the source of sound of above-mentioned storage, and utilizes bluetooth to send the source of sound of above-mentioned decoding to headphone.Certainly, also have Bluetooth function in the headphone, but make the wireless receiving source of sound and play.
Therefore, under the situation of the mode of prior art, for making the more source of sound of storage need enlarge the memory of mobile communication terminal or use additional storage, but the big young pathbreaker that will be subjected to mobile communication terminal in the case is restricted.
And if when adding the memory of high price, the price of mobile communication terminal also will improve immediately, thereby it is not to be desirable solution in actual applications.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of sound source playing back system and method thereof, uses under the situation of memory of mobile communication terminal and plays more source of sound by headphone.
For achieving the above object, sound source playing back system among the present invention, it is characterized in that: include mobile communication terminal among the present invention, include in the above-mentioned mobile communication terminal: will be treated to the numeralization data from the source of sound that headphone receives and send the control part of headphone to; Receive source of sound or the numeralization data are sent to the bluetooth module portion of headphone again from headphone; Receive source of sound and be converted into the source of sound handling part of source of sound numeralization data from headphone; Receive the go forward side by side buffer part of row buffering (buffering) of source of sound from headphone.
Wherein, the above-mentioned numeralization data device that carries out code conversion after by the device of conversion that the source of sound of buffering is decoded and the conversion of decoding becomes the numeralization data.
And, include in the above-mentioned headphone: receive the numeralization data of source of sound or source of sound is sent to the receiving and transmitting part of mobile communication terminal from mobile communication terminal; Receive the numeralization data of source of sound and send encoding and decoding portion to or the source of sound of external memory storage is transmitted the microcomputer of each mobile communication terminal; Be used to store the external memory storage of source of sound; The numeralization data of source of sound are converted to the encoding and decoding portion of codec data (codec data).
And the additional loud speaker that codec data is output as analogue audio frequency that is provided with in the above-mentioned headphone, external memory storage can carry out dismounting by USB storage and connect.
At this moment, the codec data of source of sound is processed into codec data and is converted to analog audio data and export from loud speaker after being treated to digital audio-frequency data by the decoding conversion.
And for achieving the above object, the source of sound player method among the present invention is characterized in that, includes following several steps: the external memory storage that will store source of sound is connected to the step of headphone; Transmit the step of above-mentioned source of sound to mobile communication terminal from headphone; Source of sound is treated to the numeralization data and sends the step of headphone to; The numeralization data processing is the go forward side by side step of line output of codec data.
At this moment, above-mentioned numeralization data will be via the step of conversion that the source of sound of buffering is decoded, and above-mentioned decoding conversion back is carried out code conversion to it and is treated to the step of numeralization data.
And the codec data of above-mentioned source of sound will be the step of digital audio-frequency data via the code conversion reprocessing, and export from loud speaker after being processed into codec data and being converted to the step of analog audio data.
Certainly, the source of sound stored in can USB storage of above-mentioned source of sound for dismantled and assembled connection.
According to aforesaid the present invention, will not use the memory of mobile communication terminal and use the external memory storage of headphone, make and can play more source of sound simply and easily.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the concept map of the system of the broadcast source of sound in one embodiment of the invention;
Fig. 2 is a structure chart of handling the mobile communication terminal of source of sound in the sound source playing back system among Fig. 1;
Fig. 3 is a structure chart of playing the headphone of source of sound in the sound source playing back system among Fig. 1;
Fig. 4 is the data flowchart of the process of the broadcast source of sound in one embodiment of the invention.
Wherein, Reference numeral:
100: mobile communication terminal 110: headphone
120: external memory storage 250:DSP
260: the source of sound handling part
Embodiment
With reference to the accompanying drawings the embodiment among the present invention is described in detail.
Fig. 1 is the concept map of the system of the broadcast source of sound in one embodiment of the invention.As shown in the figure, include in the sound source playing back system among the present invention: receive source of sound and handle after with the mobile communication terminal 100 of its transmission; Transmit or receive the headphone 110 of source of sound and playing back music; Be used to store the external memory storage 120 of source of sound.Source of sound processing procedure among the present invention will be carried out according to following treatment step.
1. exterior storage portion 120 is connected in headphone 110.
2. send the source of sound in the external memory storage 120 to mobile communication terminal 100.
3. send it to headphone 110 after source of sound being converted to the numeralization data.
4. the source of sound with numeralization is output as analogue data and playing back music.
Carry out the source of sound processing procedure for making according to as above step, said external memory 120 is as the memory of storage sources of sound, and it can use general USB storage.Can be forms such as mp3, WMA, RM as the source of sound form.Certainly, be provided with USB connector (connector) in the said external memory 120, thereby can be connected with above-mentioned headphone 110.Be that example is illustrated with the USB storage among the present invention, but the present invention is defined in this, as long as can store source of sound and can use any apparatus structure with headphone 110.
When said external memory 120 by connector (not shown) when being connected to headphone 110, the source of sound in the said external memory 120 will send mobile communication terminal 100 to by bluetooth.And the source of sound of above-mentioned transmission will obtain source of sound and handle and send to headphone 110 in mobile communication terminal 100.For this reason, above-mentioned mobile communication terminal 100 and headphone 110 have communication function and signal processing function, illustrate its corresponding structure among Fig. 2 and Fig. 3.
At first, structure to mobile communication terminal 100 describes, and includes in the above-mentioned mobile communication terminal 100: control part 200, key input part 210, display part 220, storage part 230, buffer part 240, source of sound handling part 250, bluetooth module portion 260, wireless circuit unit 270.
Wherein, control part 200 is controlled the various functions of carrying out in the mobile communication terminals, and carries out data and signal processing with other structure member.Particularly, in an embodiment of the present invention, above-mentioned control part 200 receives source of sound from headphone, above-mentioned source of sound is treated to the numeralization data and sends in the headphone.Illustrate above-mentioned data handling procedure among Fig. 4, detailed description thereof will be set forth in the back.
The function key of numerical key (0-9) that uses in the input operation of key input part 210 by mobile communication terminal and particular key (*, #....), the text button that is carved with Chinese character or English alphabet, execution function constitutes, and it plays interface (interface) effect that user's indication is sent to control part 200.Certainly, also can be provided with the button that is used to select the source of sound broadcast in the present invention.
Display part 220 can be made of liquid crystal indicator (Liquid Crystal Display:LCD), Organic Light Emitting Diode display unit such as (Organic light emitting diode:OLED), and its control according to above-mentioned control part 220 shows menu screen and corresponding with it execution picture, the result screen that mobile communication terminal user is selected.Particularly, the menu screen that among the present invention demonstration is used to select the source of sound playing function and chooses required song.
Memory 230 can be by flash memory, random-access memory (RAM), EEPROM formations such as (electrically erasable programmable read only memory-electrically-erasable read-only memorys).Wherein, basic real-time processing operational system (OS; Operating system) and the call processing software of mobile communication terminal be stored in the flash memory, the variable of said procedure and state then read going forward side by side action and do from random-access memory (RAM).Wherein, read-only memory (ROM) can be made of EEPROM at random, make storage can be carried out the erasable Nonvolatile data of electricity, and the execution input-output operation corresponding with the order of above-mentioned control part 200.
Particularly, store among the present invention to comprise to be used for carrying out and receive source of sound, it is treated to the numeralization data and sends the program and the data of the algorithm (algorithm) of the function of headphone to from headphone.
Buffer part 240 is used for the source of sound of above-mentioned headphone 110 transmission of interim storage and sends it to control part 200.That is, owing to continue to transmit data from above-mentioned headphone 110, above-mentioned buffer part 240 will provide certain processing speed that 100 pairs of above-mentioned data of above-mentioned mobile communication terminal are handled.Therefore, above-mentioned buffer part 240 can be used the random-access memory (RAM) that is provided with in the memory 230, or can be made of other buffer storage.
Source of sound handling part 250 is treated to numeralization data (Coded data) according to the control of above-mentioned control part 200 with the sound source data that headphone 110 transmits, and illustrates its corresponding processing procedure among Fig. 4.Certainly, before explanation accompanying drawing 4, above-mentioned source of sound handling part 250 is the DSP (Digital signal processor-digital signal processor) 250 that is made of decoder (not shown) and encoder (not shown).
Among Fig. 4 second row is equivalent to the source of sound processing procedure in the mobile communication terminal, and wherein, buffer part 240 decodes 410 by decoder to the source of sound of buffering.That is, be under the situation of MP3 at source of sound, be converted into the general audio data format of using.
Then, the source of sound of above-mentioned decoding is carried out SBC (control of Smart bitrate control-intelligence bit rate) coding 411, and the source of sound of above-mentioned decoding is converted to numeralization data 412 (Coded data).
Above-mentioned 411 the numeralization data 412 of encoding will be stored in the bluetooth stack (bluetooth stack) for the wireless headphone 110 that sends to, certainly, above-mentioned storehouse is the technical terms that uses in the data structure, and it is stored above-mentioned numeralization data 412 temporarily and begins to send to headphone 110 from the data of original stored.
Thus, will carry out from headphone 110 wireless receiving sources of sound as the bluetooth module portion 260 of bluetooth receiving and transmitting part or the numeralization data will be sent to the function of headphone 110 again.
Wireless circuit unit 270 receives the telephone relation of outside telephone stations transmission and sends it to control part 200 by antenna 271, or transmits the data of storage in the above-mentioned memory 230.That is, above-mentioned wireless circuit unit 270 is used to control the transmitting-receiving operation of speech data and control data etc.
Illustrate the structure chart that carries out the headphone 110 of source of sound transmitting-receiving operation with above-mentioned mobile communication terminal 100 among Fig. 3.As shown in the figure, include in the bluetooth headset 110: the microcomputer 300 that is used to control headphone; Can carry out the receiving and transmitting part 310 of Bluetooth communication; Be used to carry out the encoding and decoding portion 320 of coding-decoding operation; Be used to export the loud speaker 330 of source of sound.
At first, microcomputer 300 is used to control headphone, and control sends source of sound mobile communication terminal 100 to or receives the numeralization data of source of sound and the process of playing from headphone.Certainly, above-mentioned microcomputer 300 is made of microprocessor (Micro Processor) and is provided with and is used to store or the memory of system at random or the random-access memory of record data.And above-mentioned microcomputer 300 is carried out the function that encoding and decoding portion 320 was handled and sent to the data that the bluetooth module portion 260 from mobile communication terminal 100 is received.Certainly, when connecting external memory storage 120, above-mentioned microcomputer 300 will be handled the source of sound in the said external memory 120, and send receiving and transmitting part 310 to for sending above-mentioned mobile communication terminal 100 to.
Receiving and transmitting part 310 can carry out Bluetooth communication and will carry out data transmit-receive by the bluetooth module portion 260 of antenna 311 and mobile communication terminal 100, and the row of first among Fig. 4 illustrates its corresponding processing procedure.That is, source of sound is being sent to the process of mobile communication terminal 100 from headphone 110, the source of sound of storing in the external memory storage 120 of headphone 110 is being stored in the storehouse 400, and send it to mobile communication terminal 100 by receiving and transmitting part 310.
Wherein, said external memory 120 is by the USB storage morphosis of dismantled and assembled connection.
Certainly, receiving and transmitting part 310 can carry out source of sound reception operation in the time of with the source of sound transfer operation, and the third line among Fig. 4 illustrates its corresponding process.That is, it is the process that transmits from mobile communication terminal 100 headset 110.Be described, receive the numeralization data of the source of sound of handling in the mobile communication terminal 100 by receiving and transmitting part 310.Certainly, after above-mentioned numeralization data 421 are stored in the bluetooth stack 420 of receiving and transmitting part 310 temporarily, will send encoding and decoding portion 320 to and carry out coding-decoding operation.
Wherein, above-mentioned encoding and decoding portion 320 is made of encoder/decoder (Coder/Decoder), it is used for numeralization data 421 are decoded 422 and be converted to digital audio, and, it carries out encoding-decoding process for being play as source of sound, that is, will carry out the operation of compression or decompress(ion) (Compression/Decompression).Certainly, if in headphone 110, be provided with microphone (not shown), can carry out to be converted to the function of numerical data by the speech data that microphone receives simultaneously.
Thus, source of sound will be converted to analogue audio frequency by above-mentioned encoding-decoding process, and will play with musical sound by loud speaker 330.
According to aforesaid the present invention, will not use the memory of mobile communication terminal and use the external memory storage of headphone, make and can play more source of sound simply and easily.
As another effect of the present invention, in the present invention, source of sound will be stored in the external memory storage of headphone, thereby can reduce the size of mobile communication terminal.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. a sound source playing back system is characterized in that,
Include mobile communication terminal among the present invention, include in the above-mentioned mobile communication terminal:
To be treated to the numeralization data from the source of sound that headphone receives and send the control part of headphone to;
Receive source of sound or the numeralization data are sent to the bluetooth module portion of headphone again from headphone;
Receive source of sound and be converted into the source of sound handling part of source of sound numeralization data from headphone;
Receive the go forward side by side buffer part of row buffering of source of sound from headphone.
2. sound source playing back system according to claim 1 is characterized in that,
Include headphone among the present invention, include in the above-mentioned headphone:
Receive the numeralization data of source of sound or source of sound is sent to the receiving and transmitting part of mobile communication terminal from mobile communication terminal;
Receive the numeralization data of source of sound and send encoding and decoding portion to or the source of sound of external memory storage is transmitted the microcomputer of each mobile communication terminal;
Be used to store the external memory storage of source of sound;
The numeralization data of source of sound are converted to the encoding and decoding portion of codec data.
3. sound source playing back system according to claim 2 is characterized in that, also includes the loud speaker that above-mentioned codec data is output as analogue audio frequency.
4. sound source playing back system according to claim 2 is characterized in that, the said external memory is USB storage and can carries out the dismounting connection.
5. sound source playing back system according to claim 1 is characterized in that, the device that above-mentioned numeralization data are carried out code conversion after by the device of conversion that the source of sound of buffering is decoded and the conversion of decoding becomes the numeralization data.
6. sound source playing back system according to claim 2 is characterized in that, the codec data decoding of above-mentioned source of sound is changed and after being treated to digital audio-frequency data, will being processed into codec data and being converted to analog audio data.
7. a source of sound player method is characterized in that, comprises following several steps:
The external memory storage that stores source of sound is connected to the step of headphone;
Transmit the step of above-mentioned source of sound to mobile communication terminal from headphone;
Source of sound is treated to the numeralization data and sends the step of headphone to;
The numeralization data processing is the go forward side by side step of line output of codec data.
8. source of sound player method according to claim 7, it is characterized in that, in above-mentioned numeralization data handling procedure, above-mentioned numeralization data are via the step of conversion that the source of sound of buffering is decoded, and the step of afterwards it being carried out code conversion and being treated to the numeralization data is changed in above-mentioned decoding.
9. source of sound player method according to claim 7 is characterized in that the codec data of above-mentioned source of sound is the step of digital audio-frequency data via the code conversion reprocessing, and is processed into codec data and is converted to the step of analog audio data.
10. source of sound player method according to claim 7 is characterized in that, above-mentioned source of sound is the source of sound of storing in the USB storage of dismantled and assembled connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050072520 | 2005-08-08 | ||
| KR1020050072520A KR100691994B1 (en) | 2005-08-08 | 2005-08-08 | Audio file playing system using the headset and method for playing the audio file using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1913384A true CN1913384A (en) | 2007-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100991438A Pending CN1913384A (en) | 2005-08-08 | 2006-07-27 | Audio source play system utilizing head-on earphone and audio-source play method |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100691994B1 (en) |
| CN (1) | CN1913384A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102224742B (en) * | 2008-11-26 | 2014-08-06 | 伯斯有限公司 | High transmission loss headphone cushion |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100919592B1 (en) * | 2007-07-09 | 2009-09-29 | 주식회사 케이티테크 | Blue-tooth headset sub-band coding bit rate control method and mobile telephone using the same |
| CN105187976B (en) * | 2015-07-24 | 2020-02-18 | 惠州Tcl移动通信有限公司 | Mobile terminal and method for amplifying sound based on Bluetooth sound |
| KR101843800B1 (en) * | 2016-06-22 | 2018-05-14 | 에잇비트 주식회사 | Method, system and non-transitory computer-readable recording medium for providnig wireless stereo headset |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003015664A (en) | 2001-07-02 | 2003-01-17 | Matsushita Electric Ind Co Ltd | Wireless terminal device |
| KR20040013632A (en) * | 2002-08-07 | 2004-02-14 | 주식회사 유엠텍 | Apparatus for ear microphone and method thereof |
| KR200302150Y1 (en) | 2002-09-24 | 2003-01-30 | (주)텔레넷피아 | Mp3 player combined use wireless headset having bluetooth module |
| KR100493517B1 (en) * | 2003-07-30 | 2005-06-07 | 브이케이 주식회사 | Earphone with extended memory and device extending memory having the same |
| KR100608460B1 (en) * | 2004-10-22 | 2006-08-09 | (주)한국무선네트워크 | Multi-functional bluetooth head set |
-
2005
- 2005-08-08 KR KR1020050072520A patent/KR100691994B1/en not_active IP Right Cessation
-
2006
- 2006-07-27 CN CNA2006100991438A patent/CN1913384A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102224742B (en) * | 2008-11-26 | 2014-08-06 | 伯斯有限公司 | High transmission loss headphone cushion |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100691994B1 (en) | 2007-03-09 |
| KR20070017875A (en) | 2007-02-13 |
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Open date: 20070214 |