CN100477687C - Mobile communication terminal supporting earphone function and video function with a same plughole - Google Patents
Mobile communication terminal supporting earphone function and video function with a same plughole Download PDFInfo
- Publication number
- CN100477687C CN100477687C CNB2005100023358A CN200510002335A CN100477687C CN 100477687 C CN100477687 C CN 100477687C CN B2005100023358 A CNB2005100023358 A CN B2005100023358A CN 200510002335 A CN200510002335 A CN 200510002335A CN 100477687 C CN100477687 C CN 100477687C
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- communication terminal
- mobile communication
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- signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
- H04M1/72502—Cordless telephones with one base station connected to a single line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
Abstract
The present invention discloses a mobile communication terminal which can use a same plughole to support earphone function and video function that can have the TV audio and video functions by only disposing an interface at one side of the mobile communication terminal. It includes: setting up a headphone plughole in the same axis with a grounding port, an audio output port, as well as a multi-purpose port having microphone signals and video output function; setting up an interface with grounding lines, an audio output lines and multi-purpose lines that can respectively achieve the connection with the grounding port, the audio output port, as well as the multi-purpose port of the said headphone plughole; a converting portion that can converts the said multi-purpose lines into one of the said microphone signal lines or the video output lines. Accordingly, the present invention allows the mobile communication terminal to be miniaturized in the structure, since the invention only disposes an interface at one side of the mobile communication terminal, we can use TV function, thus it is simple to achieve the TV audio and video functions with an improved design, and a little investment.
Description
Technical field
The present invention relates to mobile communication terminal, specifically, the present invention relates to an a kind of interface that only is provided with, just can realize to give the mobile communication terminal with same jack support ear-phone function and imaging function of TV audiovisual function and mobile communication terminal miniaturization by a side at mobile communication terminal.
Background technology
In general, mobile communication terminal is from portable to family, and the scope of covering is very extensive.It generally includes: portable phone, mobile phone, cellular mobile phone (CELLULAR PHONE), Personal Communications Services (PCS:Personal Communications Services) phone, mobile phone (Mobiletelephone), the portable personal phone, wireless communication terminal (Wireless CommunicationTerminal), WAP (wireless application protocol) (WAP:Wireless Application Protocol) phone, individual digital is assisted (PDA:Personal Digital Assistance) terminal, international mobile communication 2000 (IMT2000:International Mobile Telecommunications 2000) terminal or the like.Above-mentioned mobile communication terminal can carry the individual and carry out the sound conversation in the mobile process, also can carry out the conversation of sound and video simultaneously, perhaps transmits information such as short message or the like, can also enter the Internet, and sends and receive e-mail or the like.In a word, it is as a kind of means of communication easily, and is more and more closer with our daily life, has also obtained popularizing widely in recent years.Its development speed is also more and more faster, and it is varied that the form of application also becomes.
Therefore, because mobile communication terminal usually is used to carry mobile aspect in daily life, so its development is also always to carry more convenient one of the basic purpose that is.In order to make the reception that communicates under the bimanual situation at user's belongings, reading, steering vehicle etc., mobile communication terminal also is provided with the interface that earphone connects usefulness on headset phone, be earphone jack, earphone can be connected to this jack and use.
But owing to provide the network of various information services to obtain development at full speed in recent years, the function of mobile communication terminal no longer only has been confined to audio communication, has added the various exploitations of enriching the compound wireless communication terminal of function and has also become urgent day by day.
Therefore, developed in the compound wireless communication terminal except possessing the transfer voice function, can also appreciate the portable TV phone of TV.Its function is to utilize earphone jack to receive common voice signal, and use additional image jack to receive the signal of video signal of TV picture and so on, thereby can appreciate TV.
Fig. 1 a is the structure chart of present employed earphone jack and TV image jack, and Fig. 1 b is the oblique view of the mobile communication terminal interface that uses at present, and Fig. 2 is the internal work circuit diagram of earphone jack and TV image jack among Fig. 1 a and Fig. 1 b.
Extremely shown in Figure 2 with reference to Fig. 1 a, lower end in present employed earphone jack 110, though be provided with TV image jack 120, but, earphone jack 110 separates the state that is provided with because being in TV image jack 120, so, the interface 101,102 of earphone jack 110 and TV image jack 120 must be set respectively in a side of mobile communication terminal 100.
Wherein, at earphone jack 110 places Mike's signal port 111 and a pair of stereo sound output port 112,113 and grounding ports 114 need be set.Their input and output are controlled by CPU130.
In addition, also need to be provided with in addition TV image jack 120 in the lower end of earphone jack 110.This jack comprises grounding ports 121 and TV signal of video signal port one 22, and their input and output are controlled by independent image processing IC140.
But the problem of this structure is that it has run counter to the future development trend of miniaturization day by day, and production cost is also than higher.
Summary of the invention
Therefore, the technical task that the present invention need solve promptly the objective of the invention is to, and a kind of mobile communication terminal with same jack support ear-phone function and imaging function that can structurally make mobile communication terminal trend towards miniaturization is provided.
Another object of the present invention is, provides a kind of only by being arranged at an interface of mobile communication terminal side, just can realize TV appreciate function, improve Terminal Design support the mobile communication terminal of ear-phone function and imaging function with same jack.
Another object of the present invention also is, a kind of little cost just can be realized TV audiovisual function simply and easily in mobile communication terminal mobile communication terminal with same jack support ear-phone function and imaging function that drops into is provided.
To achieve these goals, according to embodiments of the invention, the present invention supports the mobile communication terminal of ear-phone function and imaging function with same jack, its constitutive characteristic comprises: on same axle, be provided with and have both grounding ports, voice output port, and the earphone jack of the multipurpose port of Mike's signal and image output function; Be provided with the interface that to realize the earth connection, voice output line and the multi-purpose wire that are connected with grounding ports, voice output port and the multipurpose port of above-mentioned earphone jack respectively; Above-mentioned multi-purpose wire can be converted to the converter section of above-mentioned Mike's holding wire or image output line.
Wherein, receive at above-mentioned mobile communication terminal under the situation of signal of video signal, above-mentioned converter section can be converted to above-mentioned image output line to above-mentioned multi-purpose wire.
In addition, the tut output port is the stereo sound output port, and it is made of the 1st voice output port and the 2nd voice output port.
In addition, receive at above-mentioned mobile communication terminal under the situation of incoming telephone signal, above-mentioned converter section can be converted to above-mentioned Mike's holding wire to above-mentioned multi-purpose wire.
Adopt the present invention can make mobile communication terminal structurally reach miniaturization, because the present invention only is provided with an interface in a side of mobile communication terminal, just can use the TV function, design, drop into the effect that little cost can be realized TV audiovisual function simply so have to improve.
Description of drawings
Fig. 1 a is the earphone jack of use at present and the structure chart of TV image jack,
Fig. 1 b is the oblique view of the present mobile communication terminal interface that uses,
Fig. 2 is the internal work circuit diagram of earphone jack and TV image jack among Fig. 1 a and Fig. 1 b,
Fig. 3 a is the Headphone jack structure figure of the embodiment of the invention,
Fig. 3 b is the oblique view of the mobile communication terminal interface of the embodiment of the invention,
Fig. 4 is the internal work circuit diagram of earphone jack and mobile communication terminal among Fig. 3 a and the 3b,
Fig. 5 is the mobile communication terminal workflow diagram of the embodiment of the invention.
Wherein, Reference numeral:
10: mobile communication terminal 20: interface
30: earphone jack 31: the multipurpose port
33: the 2 voice output ports of 32: the 1 voice output ports
34: grounding ports 40: converter section
50:CPU 60: the IC of image place
70: multi-purpose wire 71: Mike's holding wire
72: 80: the 1 voice output lines of image output line
81: the 2 voice output lines 90: earth connection
Embodiment
Followingly be elaborated with reference to accompanying drawing.But, these accompanying drawings only for exemplary purposes, the present invention is not limited thereto.
Fig. 3 a is the Headphone jack structure figure of the embodiment of the invention, and Fig. 3 b is the oblique view of the mobile communication terminal interface of the embodiment of the invention, and Fig. 4 is the internal work circuit diagram of earphone jack shown in Fig. 3 a and Fig. 3 b and mobile communication terminal.
With reference to Fig. 3 a to Fig. 4, the present invention is different with present employed earphone jack 110, the earphone jack 30 of its mobile communication terminal is the port more than three, promptly grounding ports the 34, the 1st and the 2nd voice output port 32,33, had both the multipurpose port 31 of Mike's signal and image output function.They are arranged side by side on same axle, are positioned at a side of mobile communication terminal 10, connect by an interface 20.
In addition, in the internal interface 20 of mobile communication terminal 10 of the present invention, when having connected the multipurpose port the 31, the 1st that has both Mike's signal and image output function and the 2nd voice output port 32,33, grounding ports 34, can realize the connecting line more than three that is connected, for example earth connection the 90, the 1st and the 2nd voice output line 80,81 and multi-purpose wire 70 respectively with above-mentioned port with occurring.
At this moment, when earphone jack 30 realizes being connected with mobile communication terminal 10, the CPU50 in the terminal 10 will control the input and the output of above-mentioned multipurpose port the 31, the 1st and the 2nd voice output port 32,33.
Wherein, the voice output port is the stereo sound output port, and usually by right side voice output port that is designated " R " and the left side voice output port that is designated " L ", promptly the 1st and the 2nd voice output port 32,33 constitutes.
In addition, the mobile communication terminal 10 inner converter sections 40 that are provided with are connected to Mike's holding wire 71 to 70 conversions of the multi-purpose wire in the connecting line under normal conditions, make mobile communication terminal 10 can realize TV receiving function (TV audiovisual function); When the user wished to appreciate TV (not shown), it can be connected to image output line 72 to 70 conversions of the multi-purpose wire in the connecting line.
As mentioned above, be connected under the situation of image output line 72 control that the image processing IC60 of mobile communication terminal 10 inside will import and export the signal of video signal of TV transmission at multi-purpose wire 70.
Fig. 5 is the workflow diagram of mobile communication terminal in the embodiment of the invention.
Under the basic setting pattern of mobile communication terminal 10 of the present invention, converter section 40 is connected to Mike's holding wire 71 to multi-purpose wire 70 conversions; When the user wished to appreciate TV, it can be connected to image output line 72 to multi-purpose wire 70 conversions.
At first, the user selects whether use the TV receiving function of mobile communication terminal 10, if do not use TV audiovisual function, the multi-purpose wire 70 in the connecting line is connected to Mike's holding wire 71 with the portion of being converted, and is in holding state.
At this moment, 10 inputs are set to TV audiovisual functional status if the user wishes mobile communication terminal, can use additional TV to appreciate button (not shown) in the press key input section in the terminal 10 (not shown), also can in the shown menu of terminal 10LCD (not shown), make a choice by pressing specific button.
And, to select by press key input section under the situation of TV receiving function, converter section 40 will be connected to image output line 72 to multi-purpose wire 70 conversions.
Be connected to image output line 72 if multi-purpose wire 70 is converted, the signal of video signal that TV transmitted will be exported by image processing IC60, and the voice signal that TV transmitted will be handled output by CPU50.
Therefore, under the control of image processing IC60, the TV image is output to LCD; Voice signal is exported by loud speaker (not shown), thereby is allowed the user that TV is appreciated under the control of CPU50.
Wherein, multi-purpose wire 70 conversions are connected under the situation of image output line 72, the step whether an inquiry user will appreciate TV should be set at converter section 40.
After, if wishing to finish TV, the user appreciates, can finish the TV receiving function of mobile communication terminal 10 by the methods such as (TV appreciate function button or the like) of the specific keys in the input part that pushes button (not shown).At this moment, converter section 40 will be multi-purpose wire 70 from 72 reduction of image output line, and conversion is connected to Mike's holding wire 71 again.
Wherein, mobile communication terminal 10 also should comprise the control part (not shown) of a control transformation.Its major function is: in the implementation of TV receiving function, if terminal 10 has received incoming telephone signal, even the user does not directly stop the TV receiving function, terminal also can interrupt exporting sound and the signal of video signal that TV transmits automatically, and control transformation portion 40 is connected to Mike's signal port 71 to multi-purpose wire 70 conversions.
As above describe in detail describedly, of the present inventionly support the mobile communication terminal of ear-phone function and imaging function structurally to have the effect that makes the mobile communication terminal miniaturization with same jack.
In addition, the present invention can realize the appreciation function of TV by at a set interface of mobile communication terminal, thereby also has the effect of improving design.
In addition, the present invention also has the little cost of input, just can realize the effect of TV audiovisual function on mobile communication terminal simply and easily.
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 (5)
1. support to it is characterized in that the mobile communication terminal of ear-phone function and imaging function: comprising with same jack for one kind:
One earphone jack, it has been arranged side by side grounding ports, voice output port and has had both Mike's signal and the multipurpose port of image output function on same axle;
Be provided with an earth connection and link to each other with this grounding ports, first and second voice output line links to each other with this voice output port, and a multi-purpose wire links to each other with this multipurpose port;
One converter section can be converted to above-mentioned Mike's holding wire or image output line to above-mentioned multi-purpose wire;
Above-mentioned mobile communication terminal this converter section under basic setting pattern is connected to this Mike's holding wire to this multi-purpose wire, when the user will appreciate TV, this converter section is connected to this image output line to this multi-purpose wire, the voice signal that TV transmitted is handled output by CPU, and the signal of video signal that TV transmitted is exported by image processing IC.
2. the mobile communication terminal of supporting ear-phone function and imaging function with same jack according to claim 1, it is characterized in that: trigger by a button portion at mobile communication terminal, mobile communication terminal is set to audio-visual audiovisual functional status, above-mentioned converter section can be connected to above-mentioned image output line to above-mentioned multi-purpose wire conversion, to receive signal of video signal; Finish audio-visual audiovisual also by triggering button portion, and this converter section is reduced this multi-purpose wire from audio-visual output line, reconnect holding wire to Mike.
3, the mobile communication terminal of supporting ear-phone function and imaging function with same jack according to claim 1, it is characterized in that: when this multi-purpose wire is converted when being connected to this image output line, the signal of video signal that is transmitted will be exported by an image processor, and the voice signal that is transmitted will be handled output by the mobile communication terminal processor.
4. the mobile communication terminal with same jack support ear-phone function and imaging function according to claim 1, it is characterized in that: the tut output port is the stereo sound output port, it is made of the 1st voice output port and the 2nd voice output port.
5. the mobile communication terminal of supporting ear-phone function and imaging function with same jack according to claim 1, it is characterized in that: also comprise a control part, control this converter section, in the implementation of video-audio signal receiving function, mobile communication terminal receives incoming telephone signal, this control part is controlled above-mentioned converter section can be connected to above-mentioned Mike's holding wire to above-mentioned multi-purpose wire conversion, interrupts the transmission of video-audio signal automatically.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040065598 | 2004-08-19 | ||
| KR1020040065598A KR20060017085A (en) | 2004-08-19 | 2004-08-19 | Mobile communication terminal having one jack for supporting earphone function and image transmitting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1738318A CN1738318A (en) | 2006-02-22 |
| CN100477687C true CN100477687C (en) | 2009-04-08 |
Family
ID=36080972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100023358A Expired - Fee Related CN100477687C (en) | 2004-08-19 | 2005-01-17 | Mobile communication terminal supporting earphone function and video function with a same plughole |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20060017085A (en) |
| CN (1) | CN100477687C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101505442A (en) * | 2008-02-04 | 2009-08-12 | 德信智能手机技术（北京）有限公司 | Method for solving earphone noise of dual card GSM mobile communication terminal |
| KR101865711B1 (en) * | 2011-04-25 | 2018-06-11 | 삼성전자주식회사 | Portable terminal without microphone hole |
| CN102395082B (en) * | 2011-10-08 | 2014-12-03 | 李娜 | Miniature sound equipment with input output dual-purpose socket |
-
2004
- 2004-08-19 KR KR1020040065598A patent/KR20060017085A/en not_active Application Discontinuation
-
2005
- 2005-01-17 CN CNB2005100023358A patent/CN100477687C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060017085A (en) | 2006-02-23 |
| CN1738318A (en) | 2006-02-22 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090408 Termination date: 20110117 |