CN101483768B - Electronic apparatus - Google Patents
Electronic apparatus Download PDFInfo
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- CN101483768B CN101483768B CN2009100014588A CN200910001458A CN101483768B CN 101483768 B CN101483768 B CN 101483768B CN 2009100014588 A CN2009100014588 A CN 2009100014588A CN 200910001458 A CN200910001458 A CN 200910001458A CN 101483768 B CN101483768 B CN 101483768B
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Abstract
The present invention provides an electronic device. The electronic device comprises a transmitter, a converter, and a receiver. The transmitter transmits data and a control signal. The converter receives the control signal from the transmitter and converts the control signal. The receiver receives the data from the transmitter via a data bus isolated from the converter and receives the converted control signal from the converter. The data transmitted from the transmitter is directly electrically connected to the receiver. The electronic device may effectively integrate multiple electronic modules in the electronic device and reduce cost of treating source.
Description
Technical field
The invention relates to a kind of electronic installation, particularly data and control signal electrons transmitted device can be provided between multiple electronic module relevant for a kind of with multiple electronic module.
Background technology
Electronic installation; For example mobile phone, digital camera, digital VTR, personal digital assistant (personal digitalassistant; PDA) or personal computer etc., form by increasing electronic module (for example image module, memory module, display unit or other similar module).Therefore, how integrated efficiently multiple electronic module becomes an important topic that improves electronic installation usefulness.
Fig. 1 is presented at the transmission of the available data between two electronic modules in the hand-held device.Mobile phone 100 comprises transmitter 102, baseband chip (baseband chip) 104 and receiver 106.Baseband chip 104 comprises transmission control unit (TCU) 108, first in first out (first-in-first-out, FIFO) buffer 110 and reception controller 112.Transmitter 102 is via transmission control unit (TCU) 108 transmission data and control signal to baseband chip 104, then baseband chip 104 storage data to first-in first-out buffers 110.At last, baseband chip 104 is via data to the receiver 106 that receives controller 112 transmitting and storing.A shortcoming of available data transmission be data in the hand-held device when a module transfers to another module, consumed excessive processing resource, for example the protocol processes between computing capability, buffer stores and the distinct interface controller.Therefore, need a kind of more efficient System and method for, transmit in order between different types of electronic module, to carry out signal.
Summary of the invention
In order to solve in the prior art in the electronic installation technical problem that transmission signals between the multiple electronic module expends excessive processing resource, the present invention provides a kind of electronic installation.
According to an embodiment of the invention, a kind of electronic installation is provided, comprise: transmitter, in order to transmission data and control signal; Transducer is in order to receive control signal and changeover control signal from transmitter; And receiver, in order to receiving data from transmitter, and receive the control signal of change from transducer via the data/address bus that separates with transducer, wherein, the data of being transmitted by transmitter directly transfer to receiver.
According to another embodiment of the present invention, a kind of electronic installation is provided, comprise: transmitter, in order to transmission data and control signal; Integrated chip comprises transducer, the first I/O pin and the second I/O pin, and integrated chip is in order to receive control signal and changeover control signal via the first I/O pin from transmitter; And receiver, in order to receiving data from transmitter, and receive the control signal of changing from transducer via the second I/O pin via the data/address bus that is arranged at outside the integrated chip.
Electronic installation provided by the invention, the multiple electronic module in can more efficient integrated electronic device expends that to handle resource few.
Description of drawings
Fig. 1 is presented at the transmission of the available data between two electronic modules in the hand-held device.
Fig. 2 is the simplified diagram according to the hardware configuration that is integrated in two electronic modules in the electronic installation of execution mode of the present invention.
Fig. 3 is the simplified diagram according to the hardware configuration of the camera model of another embodiment of the invention.
Fig. 4 is the simplified diagram according to the hardware configuration of the camera model of another embodiment of the present invention.
Fig. 5 is the simplified diagram that the interior image of mobile phone provides the hardware configuration of module and LCD MODULE that is integrated in according to execution mode of the present invention.
Fig. 6 has shown that image shown in Figure 5 provides the example of control signal conversion between module and the LCD MODULE.
Fig. 7 is integrated in the simplified diagram that the interior image of mobile phone provides the hardware configuration of module and non-volatile/volatile storage module according to execution mode of the present invention.
Fig. 8 has shown that image shown in Figure 7 provides the example of control signal conversion between module and the memory module.
Embodiment
For making manufacturing of the present invention, method of operation, target and the advantage can be more obviously understandable, hereinafter is special lifts several preferred embodiments, and cooperates appended graphicly, elaborates as follows:
Fig. 2 is the simplified diagram that is integrated in the hardware configuration of two electronic modules in the electronic installation according to execution mode of the present invention.Electronic installation 200 can be between multiple electronic module control signal and transfer of data.Electronic installation 200 can be hand-held device, for example, and mobile phone, personal digital assistant, personal computer or mobile computer.Electronic installation 200 can comprise transmitter 202, processor 204 and receiver 206.A data terminal of transmitter 202 directly is connected to a data terminal of receiver 206 via the data/address bus 208 that separates with processor 204, so that transmitter 202 directly transfers data to receiver 206.Being noted that in the process by the transfer of data of transmitter 202 to receiver 206, data content is not modified, that is, is directly to transfer to receiver 206 from the data of transmitter 202 transmission.Processor 204 can be an integrated chip (the for example baseband chip of mobile phone), comprises the first I/O pin 210, transducer 212 and the second I/O pin 214.Transducer 212 can receive the control signal of sending from transmitter 202 via the first I/O pin 210; Convert the control signal that receives into receiver 206 cognizable control signals (for example synchronizing signal or clock signal), then via the second I/O pin 214 send changed control signal to receiver 206.The control signal of the conversion that receiver 206 can send according to transducer 212 is handled the data that receive.Compare with Fig. 1, according to the hardware configuration consumption less resources and the enhancement data transmission efficiency of execution mode of the present invention.
In another execution mode, transmitter 202 shown in Figure 2 can be image provides module, for example the analog to digital converter of camera model (analog-to-digital converter, ADC) or image-signal processor (image signal processor, ISP).Fig. 3 is the simplified diagram according to the hardware configuration of the camera model 300 of another embodiment of the present invention.See also Fig. 3, for instance, camera model 300 can comprise lens 302, sensor array 304 and analog to digital converter 306.Lens 302 have the axisymmetric Optical devices of desirable or approximate ideal, make the refraction of optical beam from object with convection light.Sensor array 304 receives by integrated light beam, and the color image of the above-mentioned light beam of correspondence is recorded as the intensity (intensity) of three kinds of colors of red, green, blue, and it is with variable (simulation) charge storage.Sensor array 304 can be charge-coupled device (charge-coupled device, CCD) or CMOS (complementary metal oxide semiconductor, CMOS) sensor array.Variable charge can convert digital pixel data to by analog to digital converter 306.In addition; Analog to digital converter 306 can produce the control signal of following pixel data; For example whether the main feed line in order to the indicating image data is transmitted horizontal synchronization (HSYNC) signal of (that is the effective pixel data of a main feed line) and in order to the synchronous pixel clock signal (PXL_CLK) of the transfer of data of each pixel data.Fig. 4 is the simplified diagram according to the hardware configuration of another camera model of execution mode of the present invention.Please refer to Fig. 4, camera model 300 can further comprise image-signal processor 308.Image-signal processor 308 can be adjusted the contrast and the bright acutance (contrast and detail) of color image, and the packed pixel data are to be used for follow-up demonstration and storage.In Fig. 4, control signal HSYNC and PXL_CLK can be produced by analog to digital converter 306 or image-signal processor 308.
Fig. 5 is that the image that is integrated in the mobile phone of foundation execution mode of the present invention provides module and liquid crystal display (liquid crystal display, LCD) simplified diagram of the hardware configuration of module.Mobile phone 500 can comprise image provides module 502, baseband chip 504 and LCD MODULE 506.Analog to digital converter or image-signal processor that image provides module 502 to can be camera model, it can produce view data (being pixel data) and corresponding control signal.Image provides module 502 can produce control signal, for example in order to horizontal synchronization (HSYNC) signal of the effective pixel data of indicating a main feed line and in order to the pixel clock signal (PXL_CLK) of the transfer of data of synchronous pixel data.The data terminal that image provides module 502 directly is connected to the data terminal of LCD MODULE 506 via being arranged at data/address bus 508 outside the baseband chip 504, so that view data directly provides module 502 to transfer to LCD MODULE 506 from image.Be noted that, provide the transfer of data of module 502 to LCD MODULE 506 not pass through any Data Format Transform by image.Image data format can be rgb format, YUV (being also referred to as YCbCr) form, index color (indexed color) (being also referred to as toning) form or other color form.Rgb format is the color mode of addition, and wherein the red, green, blue component combines to produce a wide array color more in many ways.Therefore, the color of each pixel can use three kinds of color components (r, g b) describe, wherein each component from zero be changed to definition maximum.YUV (or YCbCr) form is another color mode that is obtained by the rgb format linear transformation.Y is brightness (luma) component of pixel, and it is brightness or lightness.Cb and Cr are aberration (color difference) components of pixel, for the chroma blue component (blue minusluma, B-Y) with the red color component (red minus luma, R-Y).Index color (or toning) form normally (is for example selected by the standardized limited and fixing color of supplier; The Web colors that famous internet browser uses; Perhaps Microsft Windows palette decided at the higher level but not officially announced), and the color of pixel can describe according to the color index that points to predetermined actual color value (for example RGB or YCbCr color-values) in the palette.Baseband chip 504 can comprise the first I/O pin 510, transducer 512 and the second I/O pin 514.Transducer 512 can receive the control signal that provides module 502 to send from image via the first I/O pin 510; And convert the control signal that receives into LCD MODULE 506 cognizable control signals, then via the second I/O pin 514 send changed control signal to LCD MODULE 506.The control signal of the conversion that LCD MODULE 506 can send according to transducer 512 is handled the view data that receives.The control signal of conversion can be in order to the chip select signal (CS) that enables LCD MODULE 506 breech locks (latch on) data/address bus 508 epigraph data, or writes gating (write strobe) signal in order to enable line buffer (line buffer) (figure does not show) that LCD MODULE 506 comes storage pixel data to LCD MODULE 506 with what go up display image at LCDs (figure does not show).
Fig. 6 has shown that image shown in Figure 5 provides the example of control signal conversion between module 502 and the LCD MODULE 506.The control signal HSYNC and the PXL_CLK that provide module 502 to send from image are converted into control signal CS and WR simply, and input to LCD MODULE 506.When transducer 512 detects effectively (active high) (pixel data of a main feed line is being transmitted in representative on data/address bus) and existing when from image the pixel clock signal PXL_CLK of module 502 being provided of the high attitude of signal HSYNC; Transducer 512 can produce and export control signal CS and WR to LCD MODULE 506; And each control signal CS and WR have its corresponding pixel clock cycle, and the wherein above-mentioned pixel clock cycle can be according to system requirements between two of PXL_CLK adjacent rising edges and falling edge.Each pixel clock signal is to be used for the transfer of data of each pixel data on the synchronous data bus 508.Each chip select signal perhaps writes gating signal can begin after its corresponding pixel clock cycle begins.The signal HSYNC that those skilled in the art can understand image provides module 502 can produce low state effective (active low) just is transmitted on data/address bus 508 with the pixel data of representing a main feed line.In addition, the data terminal that provides the pixel data of module 502 to export LCD MODULE 506 synchronously to from image is with display image on display panels.When detecting chip select signal CS and writing gating signal WR, LCD MODULE 506 latch data buses 508 epigraph data are with display image on display panels.
Fig. 7 is integrated in the simplified diagram that the interior image of mobile phone provides the hardware configuration of module and non-volatile/volatibility (non-volatile/volatile) memory module according to execution mode of the present invention.Mobile phone 700 can comprise image provides module 702, baseband chip 704 and memory module 706.Analog to digital converter or image-signal processor that image provides module 702 to can be camera model, it can produce view data (being pixel data) and corresponding control signal.Image provides module 702 can produce control signal, for example in order to horizontal synchronization (HSYNC) signal of the effective pixel data of indicating a main feed line and in order to the pixel clock signal (PXL_CLK) of the transfer of data of synchronous pixel data.The data terminal that image provides module 702 directly is connected to the data terminal of memory module 706 via data/address bus 708, so that image provides directly transmit image data to memory module 706 of module 702.Be noted that, provide the transfer of data of module 702 to memory module 706 not pass through any Data Format Transform by image.Image data format can be rgb format, YUV (being also referred to as YCbCr) form, index color (being also referred to as toning) form, or other color form.Baseband chip 704 can comprise the first I/O pin 710, transducer 712 and the second I/O pin 714.Transducer 712 can receive the control signal that provides module 702 to send from image via the first I/O pin 710; And convert the control signal that receives into memory module 706 cognizable control signals, then via the second I/O pin 714 send changed control signal to memory module 706.Memory module 706 can comprise non-volatile memory modules; For example secure digital (secure digital, SD) card, memory stick (memory stick, MS) card, smart media (smart media; SM) card, pocket flash memory (compact flash; CF) card, extreme digital (extreme digital, XD) image card etc., and relevant card driver is to read or to write data.Memory module 706 also can be volatile storage module; Dynamic random access memory (Dynamic Random Access Memory for example; DRAM), Synchronous Dynamic Random Access Memory (Synchronous Dynamic Random AccessMemory; SDRAM), static RAM (Static Random Access Memory, SRAM) or similar memory.The control signal of conversion can be in order to enable on the memory module 706 latch data buses 708 pixel data with clock (CLK) signal of storage pixel data.
Fig. 8 has shown that image shown in Figure 7 provides the example of control signal conversion between module 702 and the memory module 706.The control signal HSYNC and the PXL_CLK that provide module 702 to send from image are converted into clock signal clk to memory module 706 simply.When transducer 712 detects effectively (active high) (representing the pixel data of a main feed line just on data/address bus 708, to be transmitted) and when providing the pixel clock signal PXL_CLK of module 702 to exist from image of the high attitude of signal HSYNC; Transducer 712 can produce and clock signal CLK to memory module 706; And each clock signal clk has its corresponding pixel clock cycle, and the wherein above-mentioned pixel clock cycle can be according to system requirements between two of PXL_CLK adjacent rising edges and falling edge.Each clock signal clk can begin after its corresponding pixel clock cycle begins.In addition, the data terminal that provides the pixel data of module 702 synchronously to export memory module 706 to from image is with at memory module 706 stored images.When detecting the falling edge of clock signal clk, pixel data on the memory module 706 latch data buses 708 is with at memory module 706 stored pixel datas.On the contrary, those skilled in the art can understand when detecting the rising edge of clock signal clk, and pixel data on the memory module 706 latch data buses 708 is with the storage pixel data.
Electronic installation provided by the invention, the multiple electronic module in can more efficient integrated electronic device expends that to handle resource few.
The above is merely preferred embodiments of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (25)
1. an electronic installation is characterized in that, described electronic installation comprises:
Transmitter is in order to transmission data and control signal;
Transducer is in order to receive said control signal and to change said control signal from said transmitter; And
Receiver; In order to receive said data from said transmitter via the data/address bus that separates with said transducer; And receive the control signal of said conversion from said transducer, wherein, directly transfer to said receiver by the said data of said transmitter transmission.
2. electronic installation according to claim 1 is characterized in that, said transmitter is that image provides module, and said data are view data.
3. electronic installation according to claim 2 is characterized in that, the data format of said view data is rgb format, yuv format or index color form.
4. electronic installation according to claim 2; It is characterized in that; Said control signal comprises the horizontal-drive signal that whether is being transmitted in order to a main feed line of indicating said view data, and in order to the pixel clock signal of the transfer of data of synchronous said view data.
5. electronic installation according to claim 2 is characterized in that said receiver is a LCD MODULE.
6. electronic installation according to claim 5; It is characterized in that; The control signal of said conversion comprises in order to enabling the chip select signal of the said view data of said LCD MODULE breech lock, and stores the gating signal that writes of said view data in order to enable said LCD MODULE.
7. electronic installation according to claim 2 is characterized in that said receiver is a non-volatile memory modules, and the control signal of said conversion comprises in order to enable said non-volatile memory modules and stores the clock signal of said view data.
8. electronic installation according to claim 7 is characterized in that, said non-volatile memory modules comprises safe digital card, memory stick card, smart media card, compact flash card or extreme digital image card.
9. electronic installation according to claim 2 is characterized in that said receiver is a volatile storage module, and the control signal of said conversion comprises in order to enable said volatile storage module and stores the clock signal of said view data.
10. electronic installation according to claim 9 is characterized in that, said volatile storage module is dynamic random access memory, Synchronous Dynamic Random Access Memory or static RAM.
11. an electronic installation is characterized in that, described electronic installation comprises:
Transmitter is in order to transmission data and control signal;
Integrated chip comprises transducer, the first I/O pin and the second I/O pin, and said integrated chip is in order to receive said control signal and to change said control signal from said transmitter via the said first I/O pin; And
Receiver in order to receiving said data via the data/address bus that is arranged at outside the said integrated chip from said transmitter, and receives the control signal of said conversion via the said second I/O pin from said transducer.
12. electronic installation according to claim 11 is characterized in that, said transmitter is that image provides module, and said receiver is a LCD MODULE.
13. electronic installation according to claim 12; It is characterized in that; Said data are view data; Said control signal comprises the horizontal-drive signal that whether is being transmitted in order to a main feed line of indicating said view data, and in order to the pixel clock signal of the transfer of data of synchronous said view data.
14. electronic installation according to claim 13; It is characterized in that; The control signal of said conversion comprises in order to enabling the chip select signal of the said view data of said LCD MODULE breech lock, and stores the gating signal that writes of said view data in order to enable said LCD MODULE.
15. electronic installation according to claim 14 is characterized in that, when detecting said horizontal-drive signal and said pixel clock signal, said transducer produces and exports said chip select signal and said write gating signal.
16. electronic installation according to claim 15 is characterized in that, the chip select signal of each said generation and said write gating signal have its corresponding pixel clock cycle.
17. electronic installation according to claim 16 is characterized in that, the chip select signal of each said generation and said write gating signal begin after beginning in its corresponding pixel clock cycle.
18. electronic installation according to claim 11 is characterized in that, the unformatted conversion of said data ground transfers to said receiver via said data/address bus by said transmitter.
19. electronic installation according to claim 11 is characterized in that, said transmitter is that image provides module, and said receiver is non-volatile memory modules or volatile storage module.
20. electronic installation according to claim 19; It is characterized in that; Said data are view data; Said control signal comprises the horizontal-drive signal that whether is being transmitted in order to a main feed line of indicating said view data, and in order to the pixel clock signal of the transfer of data of synchronous said view data.
21. electronic installation according to claim 20 is characterized in that, the control signal of said conversion comprises in order to enable said volatile storage module stores the clock signal of said view data.
22. electronic installation according to claim 21 is characterized in that, when detecting said horizontal-drive signal and said pixel clock signal, said transducer produces and exports said clock signal.
23. electronic installation according to claim 22 is characterized in that, the clock signal of each said generation has its corresponding pixel clock cycle.
24. electronic installation according to claim 23 is characterized in that, the clock signal of each said generation begins after beginning in its corresponding pixel clock cycle.
25. electronic installation according to claim 11 is characterized in that, the data terminal of said transmitter directly is electrically connected to the data terminal of said receiver through said data/address bus.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2041408P | 2008-01-11 | 2008-01-11 | |
| US61/020,414 | 2008-01-11 | ||
| US12/176,674 | 2008-07-21 | ||
| US12/176,674 US8207973B2 (en) | 2008-01-11 | 2008-07-21 | Systems and methods for control signal and data transmission between various types of electronic modules |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210025333.0A Division CN102541796B (en) | 2008-01-11 | 2009-01-09 | Electronic device |
Publications (2)
| Publication Number | Publication Date |
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| CN101483768A CN101483768A (en) | 2009-07-15 |
| CN101483768B true CN101483768B (en) | 2012-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100014588A Active CN101483768B (en) | 2008-01-11 | 2009-01-09 | Electronic apparatus |
| CN2009100014592A Expired - Fee Related CN101483716B (en) | 2008-01-11 | 2009-01-09 | Apparatuses for capturing and storing real-time images |
| CN2009100034219A Expired - Fee Related CN101561788B (en) | 2008-01-11 | 2009-01-12 | A general-purpose interface controller |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100014592A Expired - Fee Related CN101483716B (en) | 2008-01-11 | 2009-01-09 | Apparatuses for capturing and storing real-time images |
| CN2009100034219A Expired - Fee Related CN101561788B (en) | 2008-01-11 | 2009-01-12 | A general-purpose interface controller |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8954632B2 (en) * | 2012-12-31 | 2015-02-10 | Silicon Laboratories Inc. | System method for regulating an input/output interface by sampling during a time duration associated with I/O states |
| CN105744715B (en) * | 2014-12-08 | 2018-12-14 | 联咏科技股份有限公司 | Power supply and signal extender and circuit board |
| CN110636219B (en) * | 2019-09-03 | 2020-12-01 | 北京三快在线科技有限公司 | Video data stream transmission method and device |
| WO2021159338A1 (en) * | 2020-02-12 | 2021-08-19 | 深圳元戎启行科技有限公司 | Image acquisition method and apparatus, control apparatus, computer device, readable storage medium, image acquisition device, and remote driving system |
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| CN1525759A (en) * | 2003-03-19 | 2004-09-01 | 北京中星微电子有限公司 | Image processor for mobile communication terminal having pick-up head |
| CN1525775A (en) * | 2003-03-19 | 2004-09-01 | 北京中星微电子有限公司 | A mobile communication terminal having pick-up head |
| CN1592457A (en) * | 2004-04-23 | 2005-03-09 | 惠州Tcl移动通信有限公司 | Cell phone photographing method and camera for cell phone |
| CN101089944A (en) * | 2007-07-31 | 2007-12-19 | 中兴通讯股份有限公司 | Display system and method of mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1079318A (en) * | 1992-05-29 | 1993-12-08 | 中国科学院北京科学仪器研制中心 | Image memory board |
| CN1367416A (en) * | 2002-03-15 | 2002-09-04 | 长春星宇网络软件有限责任公司 | Flash memory interface controller |
| DE102005026436B4 (en) * | 2005-06-08 | 2022-08-18 | Austriamicrosystems Ag | Interface arrangement, in particular for a system-on-chip, and its use |
| CN201044473Y (en) * | 2007-05-29 | 2008-04-02 | 北京思比科微电子技术有限公司 | Device for image capture and camera shoot |
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2009
- 2009-01-09 CN CN2009100014588A patent/CN101483768B/en active Active
- 2009-01-09 CN CN2009100014592A patent/CN101483716B/en not_active Expired - Fee Related
- 2009-01-12 CN CN2009100034219A patent/CN101561788B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1525759A (en) * | 2003-03-19 | 2004-09-01 | 北京中星微电子有限公司 | Image processor for mobile communication terminal having pick-up head |
| CN1525775A (en) * | 2003-03-19 | 2004-09-01 | 北京中星微电子有限公司 | A mobile communication terminal having pick-up head |
| CN1592457A (en) * | 2004-04-23 | 2005-03-09 | 惠州Tcl移动通信有限公司 | Cell phone photographing method and camera for cell phone |
| CN101089944A (en) * | 2007-07-31 | 2007-12-19 | 中兴通讯股份有限公司 | Display system and method of mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101561788B (en) | 2012-05-23 |
| CN101483716A (en) | 2009-07-15 |
| CN101483716B (en) | 2012-10-03 |
| CN101483768A (en) | 2009-07-15 |
| CN101561788A (en) | 2009-10-21 |
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