CN1794801A - TV output control device of mobile communication terminal - Google Patents
TV output control device of mobile communication terminal Download PDFInfo
- Publication number
- CN1794801A CN1794801A CNA2005100958774A CN200510095877A CN1794801A CN 1794801 A CN1794801 A CN 1794801A CN A2005100958774 A CNA2005100958774 A CN A2005100958774A CN 200510095877 A CN200510095877 A CN 200510095877A CN 1794801 A CN1794801 A CN 1794801A
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- Prior art keywords
- mobile communication
- communication terminal
- output
- mentioned
- digital signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6131—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a mobile phone network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/64—Addressing
- H04N21/6405—Multicasting
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention relates to mobile terminal, especially TV output control device of the mobile terminal. The mobile terminal includes digital signal treatment part which connects the mobile terminal and TV. The digital signal treatment part interpolates pixels of transverse and vertical direction of image datas received by CCD camera, and chooses TV output menu to synchronously output animated datas both to LCD video part of the mobile terminal and TV video. The invention outputs the animated datas in the mobile terminal to TV, and is capable of connecting to couputer, portable computer, and PDA. The invention especially can output game video of LCD to viewer by TV, couputer, and portable computer.
Description
Technical field
The present invention relates to mobile communication terminal, especially relate to the TV output-controlling device of mobile communication terminal.The present invention has added DSP (Digital Signal Processor) at mobile communication terminal, and connects mobile communication terminal and TV through this, thereby can all can see animation data from the LCD picture portion of TV and mobile communication terminal when playing animation.
Background technology
In general, the mobile communication terminal service be based on wireless communications mode to possess the artificial object that send receiving apparatus that is arranged on moving body, utilize the mobile phone switching equipment mainly to send or receive the telecommunication path service of sound.Present widely used terminal is that existing the 3rd third-generation mobile communication terminal of crossing based on 2 third-generation mobile communication service stages of sound and 2.5 generations is the CDMA2000-1X terminal, and has begun 3 generations of asynchronous mode (W-CDMA) and serve.
Clearing service that the service that now is provided in mobile communication terminal has multimedia service, word mail related service, international roaming service, wireless Internet service, wireless bank service, credit card is wireless etc., and have incoming call to show various services such as service, even numbers, conference call as the service that session services provides.
Utilization is installed in the camera module of mobile communication terminal and can takes and take pictures, and just can see subject in picture by its microminiature camera lens.Camera module has charge coupled device (CCD:Charge-Coupled Device) and CMOS (Complementary Metal Oxide Semiconductor) (CMOS:ComplementaryMetal-Oxide Semiconductor) dual mode.Along with the competition of image quality, the mobile phone of applicable CCD is increasing rapidly in the CMOS mode.And the camera module of mega pixel (Mega Pixel), optical zoom (Optical Zoom) function with high sensitivity, high definition is also in listing.CCD (charge-coupleddevice) camera is a kind of of digital camera head, is that the signal of telecommunication makes it be saved in the device of storage mediums such as flash memory as numerical data thereby be to use charge-coupled device (CCD) with video conversion.It is better than cmos camera image quality, but is not so good as the CMOS camera in power consumption with in price.Shooting at close range is meant and utilizes camera to take pictures with interior at 1 meter, also is referred to as close-up shot (close-up).Make camera close on subject when taking wisp or fraction in other words and make to video and become big.Closing on that 50cm-20cm takes pictures is typical close-shot, thus zoom or need camera work when regulating exposure.When carrying out close-shot, increase exposure according to the photography multiplying power.The close-shot technology is widely used in the Ecological Photography of close-shot, insect or the toy of flowers and plants, the photography of the facts on file in the academic research etc.
Describe in detail below in conjunction with accompanying drawing and to connect the principle of mobile communication terminal and TV playing animation in the past.
Fig. 1 utilizes composite cable (Composite Cable:TV-OUT Cable) 12 to connect an example of mobile communication terminal 10 and TV14 in the past.
For to TV14 output animation data and need composite cable 12, also possesses port in addition now as the expanded form of earphone jack (Ear-Jack) in the past and TV output.
When broadcast was kept at the animation data of mobile communication terminal, analog signal should output to image output terminal and voice output L (left), R (right) thereby terminal is input to TV14.
Utilize composite cable 12 connect in the past mobile communication terminal 10 and during the TV14 playing animation, can only in the TV14 picture, see animation.
That is, in the LCD of mobile communication terminal picture portion, can not see animation simultaneously.This is because MSM can not support the LCD pattern and the TV output mode of mobile communication terminal simultaneously.
TV14 is only connected composite cable (Composite Cable:TV-OUT Cable) 12 just becomes the TV output mode automatically, and pulls up the LCD pattern that composite cable 12 just becomes mobile communication terminal 10 automatically from TV.
Therefore has the inconvenience that LCD pattern of mobile communication terminal (Mode) and TV output mode can't be provided simultaneously.
The function that the animation data that is kept at mobile communication terminal is outputed to TV is to remove the inconvenience in the little LCD picture portion and the effective efficiency that can utilize the roomy picture of TV to watch.But the playing animation in the LCD of mobile communication terminal picture portion simultaneously with TV output animation data time of mode in the past, therefore, the service more easily that the user of mobile communication terminal expectation increases provides.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide the TV output device of mobile communication terminal, it possesses Digital Signal Processing portion at mobile communication terminal, interpolation is process image data by the pixel of direction anyhow of the image data of CCD camera reception, and select TV output menu, just can export animation data simultaneously to the LCD of mobile communication terminal picture portion and TV picture.
The TV output-controlling device of mobile communication terminal of the present invention is characterized in that: comprise MSM, Digital Signal Processing portion, LCD picture portion and TV lead-out terminal.Whole actions of MSM control mobile communication terminal, it detects and controls the input that possesses at the TV of keypad output key; Digital Signal Processing portion is according to the control signal of MSM, and conversion is kept at the animation data of memory, and the animation data after will changing is provided to LCD picture portion and TV lead-out terminal; LCD picture portion is according to the control of MSM, and receiving brightness and colourity from above-mentioned Digital Signal Processing portion is that the animation data of YUV form shows; The TV lead-out terminal is according to the control of MSM, will be that the animation data of RGB form is fed to TV from the RGB of above-mentioned Digital Signal Processing portion output.
And the invention is characterized in: above-mentioned TV is via TV Data Receiving terminal, and plays from the animation data that the TV lead-out terminal of mobile communication terminal receives the RGB form.
In addition, feature of the present invention also is: Digital Signal Processing portion handles with YUV form and RGB form above-mentioned animation data simultaneously according to the control of MSM, thereby plays above-mentioned animation data simultaneously on above-mentioned LCD picture portion and TV picture.
In addition, another feature of the present invention is: Digital Signal Processing portion to from mobile communication terminal and image data that receive with the CCD camera of this Digital Signal Processing portion interconnection anyhow the pixel of pixel replenish and carry out interpolation and handle and preserve.Digital Signal Processing portion all uses following formula when the animation data of YUV form being converted to the RGB that is suitable for the TV picture and the above-mentioned RGB formal transformation of shaft being YUV mutually.R＝Y+0.956U+0.621V，G＝Y+0.272U+0.647V，B＝Y+1.1061U+1.703V。Y=0.3R+0.59G+0.11B, U=(B-Y) * 0.493, V=(R-Y) * 0.877, Y is brightness, U is that colourity, V are aberration.
And no matter now its play mode is any state in above-mentioned 3 kinds of patterns, presses end key and just can finish.
Feature of the present invention is again: above-mentioned mobile communication terminal all is suitable for asynchronous mobile communication terminal and method of synchronization mobile communication terminal.
As mentioned above, when being kept at that the animation data of mobile communication terminal outputed to TV in the past, can not be in the LCD of mobile communication terminal picture portion played data, but the present invention possesses Digital Signal Processing portion 24, thereby can while playing animation data on the LCD of mobile communication terminal picture portion 26 and TV picture.
As mentioned above, the present invention can not only realize that the animation that will be kept at mobile communication terminal outputs to TV, and can be connected use with widely used computer, notebook computer or PDA etc.
And, the present invention can make the animation data that is kept at mobile communication terminal be presented at TV or computer, especially when utilizing mobile communication terminal to play, the user plays by LCD, and the person of watching then can watch recreation by TV picture, computer or notebook computer.
Description of drawings
Fig. 1 connects the structure chart of mobile communication terminal and TV in the past;
Fig. 2 is the structure chart of the TV output-controlling device of mobile communication terminal of the present invention;
Fig. 3 is the action sequence diagram of the TV output-controlling device of mobile communication terminal of the present invention.
The symbol description * * * of * * accompanying drawing major part
10: mobile communication terminal 12: composite cable (Composite Cable)
14：TV 20：MSM(Mobile?Station?Modem)
22: keypad 24: Digital Signal Processing portion
The 26:LCD picture 28:CCD of portion camera
30:TV lead-out terminal 32:TV Data Receiving terminal
Embodiment
Describe embodiments of the invention in detail below in conjunction with accompanying drawing.
Fig. 2 is the structure chart of the TV output-controlling device of mobile communication terminal of the present invention; Fig. 3 is the action sequence diagram of the output-controlling device between mobile communication terminal of the present invention and the TV.
Fig. 2 is the structure chart of the TV output-controlling device of mobile communication terminal of the present invention.As shown in the figure, the present invention includes MSM20, keypad 22, CCD camera 28, Digital Signal Processing portion 24, LCD picture portion 26, TV lead-out terminal 30 and TV Data Receiving terminal 32.Wherein, whole actions of MSM20 control mobile communication terminal; CCD (charge coupled device) camera 28 shooting motions; 24 pairs of animations that receive from the CCD camera of Digital Signal Processing portion (digital signal processor:DSP) carry out pixel and replenish and handle image and sound, and the conversion image data is provided to the LCD picture portion and the TV of mobile communication terminal; TV lead-out terminal 30 will be fed to TV from the animation data of the RGB form of above-mentioned Digital Signal Processing portion 24 outputs; TV Data Receiving terminal 32 is connected with TV lead-out terminal 30 and receives sound and image data.
The present invention can output to LCD picture portion 26 pressing the animation data that the TV output key that is arranged on keypad 22 just can will be kept at mobile communication terminal, is provided to TV lead-out terminal playing animation on TV thereby perhaps image data is converted to the RGB form.The present invention's technology different from the past, it can be simultaneously in LCD picture portion 26 and TV picture playing animation.
Especially, the present invention is when playing, and the operation of recreation can be undertaken by mobile communication terminal, and watches the people of recreation to appreciate by the TV picture, and therefore the user to mobile communication terminal has given enjoyment.
Digital Signal Processing portion (digital signal processor:DSP) the 24th carries out the microprocessor that is formed by an integrated circuit (IC) chip of signal processing with numeral calculation, and it is to improve general pursuit with microprocessor architecture (architecture) special microprocessor of the property calculated and miniaturization at a high speed significantly.Basic operation has calculating, symbolism, modulation, differential, integration, adaptation signal processing of filtration (filtering), Fourier (Fourier) conversion, correlation function (correlationfunction) etc.Its uses on sound, image and the communication systems such as, image recognition synthetic at image, image symbolization, compression, high speed modulator-demodulator, echo cancelling device, and is widely used in the high-speed figure control field such as servo motor control.
Be presented at the main usually YUV of the use value of image data in the mobile communication terminal LCD picture portion, TV can play the RGB image.
In Digital Signal Processing portion (digital signal processor:DSP) 24, the formula that the image data of YUV value is converted to the RGB that is suitable for the TV picture is R=Y+0.956U+0.621V, G=Y+0.272U+0.647V, B=Y+1.1061U+1.703V.On the contrary, the formula that rgb value is converted to YUV is Y=0.3R+0.59G+0.11B, U=(B-Y) * 0.493, V=(R-Y) * 0.877.Utilize these formulas just can simply calculate like this.
And when making otherwise image format be CMYK, be suitable for above-mentioned transform image data is provided, described CMYK is four blue or green, pinkish red, yellow, a black mixture of colours patterns.
Fig. 3 is the action sequence diagram of the TV output-controlling device of mobile communication terminal of the present invention.
At first connect mobile communication terminal and TV with composite cable.
After connecting, for broadcast is kept at the animation data of mobile communication terminal, by the execution button (TV-OUT button) that has been set in keypad 22 for 1 time, animation data will be chosen as TV play mode, step S50-S52.
If be chosen as the TV play mode, the Digital Signal Processing portion 24 of mobile communication terminal is converted to the RGB form according to the animation data that the control of MSM20 will be kept at memory, and be provided to TV Data Receiving terminal 32 via TV lead-out terminal 30, thereby on the TV picture, show the animation data that is kept at mobile communication terminal, step S53, S54.
If carry out buttons by 2 times continuously, will be selected as the LCD play mode, Digital Signal Processing portion 24 is converted to yuv format with animation data, thereby shows animation, step S55-S57 in the LCD of mobile communication terminal picture portion 26.
The mobile communication terminal user carries out button by 3 times, will be selected as double-mode (dual mode), thereby while playing animation data on the LCD of mobile communication terminal picture portion 26 and TV, Digital Signal Processing portion 24 is converted to YUV according to the control of MSM20 with animation data and is provided to LCD picture portion 26, meanwhile, animation data is converted to rgb format is provided to TV Data Receiving terminal 32 via TV lead-out terminal 30, thereby on LCD picture portion 26 and TV picture, carry out dynamic image data, step S58-S60.
Claims (6)
1, a kind of TV output-controlling device of mobile communication terminal is characterized in that:
MSM, whole actions of control mobile communication terminal detect and control the input that possesses at the TV of keypad output key;
Digital Signal Processing portion, according to the control signal of above-mentioned MSM, conversion is kept at the animation data of memory, and the animation data after will changing is provided to LCD picture portion and TV lead-out terminal;
LCD picture portion, according to the control of above-mentioned MSM, the animation data that receives the YUV form from above-mentioned Digital Signal Processing portion shows that described Y is brightness, U is that colourity, V are aberration;
The TV lead-out terminal according to the control of above-mentioned MSM, will be that the animation data of RGB form is fed to TV from the RGB of above-mentioned Digital Signal Processing portion output, and described R is red, and G is green, and B is blue;
Described MSM output links to each other with described Digital Signal Processing portion, TV output, LCD picture portion respectively, and described MSM input links to each other with described keypad output.
2, mobile communication terminal TV output-controlling device according to claim 1 is characterized in that:
Above-mentioned TV is via TV Data Receiving terminal, and plays from the animation data that the described TV lead-out terminal of mobile communication terminal receives above-mentioned RGB form.
3, the TV output-controlling device of mobile communication terminal according to claim 1 is characterized in that:
Above-mentioned Digital Signal Processing portion handles simultaneously with YUV form and RGB form above-mentioned animation data, thereby play above-mentioned animation data simultaneously on above-mentioned LCD picture portion and TV picture according to the control of described MSM.
4, according to the TV output-controlling device of any described mobile communication terminal in the claim 1 to 3, it is characterized in that: above-mentioned mobile communication terminal all is suitable for asynchronous mobile communication terminal and method of synchronization mobile communication terminal.
5, according to the TV output-controlling device of claim 1 or 3 described mobile communication terminals, it is characterized in that:
Above-mentioned Digital Signal Processing portion to from mobile communication terminal and image data that receive with the CCD camera of described Digital Signal Processing portion interconnection anyhow the pixel of pixel replenish and carry out interpolation and handle and preserve.
6, according to the TV output-controlling device of claim 1 or 3 described mobile communication terminals, it is characterized in that: above-mentioned Digital Signal Processing portion all uses following formula: R=Y+0.956U+0.621V when the animation data of YUV form being converted to the RGB that is suitable for the TV picture and the above-mentioned RGB formal transformation of shaft being YUV mutually, G=Y+0.272U+0.647V, B=Y+1.1061U+1.703V; Y=0.3R+0.59G+0.11B, U=(B-Y) * 0.493, V=(R-Y) * 0.877.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040111815A KR100628766B1 (en) | 2004-12-24 | 2004-12-24 | Control apparatus of TV data output for mobile terminal |
| KR1020040111815 | 2004-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1794801A true CN1794801A (en) | 2006-06-28 |
Family
ID=36806033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100958774A Pending CN1794801A (en) | 2004-12-24 | 2005-09-06 | TV output control device of mobile communication terminal |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100628766B1 (en) |
| CN (1) | CN1794801A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100463023C (en) * | 2006-12-28 | 2009-02-18 | 上海庆能环保电子科技有限公司 | Hand-held mobile media digital panel display control system |
| CN101146284B (en) * | 2007-08-24 | 2011-08-17 | Tcl天一移动通信（深圳）有限公司 | A smart mobile phone platform |
| CN101356516B (en) * | 2006-09-07 | 2011-12-07 | 株式会社理光 | Semiconductor integrated circuit, system device including semiconductor integrated circuit, and semiconductor integrated circuit control method |
| CN103152644A (en) * | 2011-12-07 | 2013-06-12 | 索尼公司 | Controlling display settings using mobile device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100713405B1 (en) * | 2005-11-21 | 2007-05-04 | 삼성전자주식회사 | A controlling method for interworking between mobile terminal and external device |
| KR100928034B1 (en) * | 2009-03-10 | 2009-11-24 | 주식회사 엔트로피테크 | Method for transmitting data and system for using thereof in heterogeneous system |
-
2004
- 2004-12-24 KR KR1020040111815A patent/KR100628766B1/en not_active IP Right Cessation
-
2005
- 2005-09-06 CN CNA2005100958774A patent/CN1794801A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101356516B (en) * | 2006-09-07 | 2011-12-07 | 株式会社理光 | Semiconductor integrated circuit, system device including semiconductor integrated circuit, and semiconductor integrated circuit control method |
| CN100463023C (en) * | 2006-12-28 | 2009-02-18 | 上海庆能环保电子科技有限公司 | Hand-held mobile media digital panel display control system |
| CN101146284B (en) * | 2007-08-24 | 2011-08-17 | Tcl天一移动通信（深圳）有限公司 | A smart mobile phone platform |
| CN103152644A (en) * | 2011-12-07 | 2013-06-12 | 索尼公司 | Controlling display settings using mobile device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100628766B1 (en) | 2006-09-29 |
| KR20060072997A (en) | 2006-06-28 |
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