CN100536516C - Mobile telephone set compatible being as digital multi-media broadcast receiver - Google Patents
Mobile telephone set compatible being as digital multi-media broadcast receiver Download PDFInfo
- Publication number
- CN100536516C CN100536516C CNB2005100331359A CN200510033135A CN100536516C CN 100536516 C CN100536516 C CN 100536516C CN B2005100331359 A CNB2005100331359 A CN B2005100331359A CN 200510033135 A CN200510033135 A CN 200510033135A CN 100536516 C CN100536516 C CN 100536516C
- Authority
- CN
- China
- Prior art keywords
- dmb
- mobile phone
- output
- mentioned
- chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The disclosed receiver equips chip for digital multimedia broadcast reception in use for inputting and outputting devices of moving imaging camera in mobile phone. The invention is composed of following parts: at least more than one input and output parts of camera; chip of digital hypermedia broadcast reception in use for converting the outputted transmission signal of digital hypermedia broadcast to the output signal of camera; mobile chip set in use for accomplishing function of mobile phone, and for outputting recombined received signal output from camera onto display device. The invention can display digital multimedia, broadcasting transmitted image plane and image of mobile phone on an image plane without using component of multiplex transmission. When using mobile phone, the method can turn off power source of chip of digital multimedia broadcast reception so as to reach effect of saving electricity.
Description
(1) technical field
The invention relates to the technology of DMB (DMB) receiving system, refer in particular to the DMB (DMB) that is equipped with the moving image photographic camera input and output device that is used for mobile phone and receive a kind of mobile phone dual-purpose digital multimedia broadcast receiver of using chip.
(2) background technology
Broadcast digitized trend and develop with surprising rapidity, make the environment of broadcasting industry that innovative variation take place by existing medium such as ground ripple, satellite, cable, TV broadcasting.The new trend that digitlization of broadcasting in various medium and communication are merged is exactly DMB DMB (DigitalMultimedia Broadcasting is hereinafter to be referred as the DMB) service that comes on stage with glittering appearance.
One of characteristics that above-mentioned DMB service is maximum are exactly audiovisual digital television broadcasting in moving process.In order to realize that such DMB service just can combine DMB and mobile phone.
Fig. 1 is that prior art moves the skeleton diagram that the representativeness of the mobile phone of reception and DMB coupling system constitutes.
As shown in Figure 1, the DMB receiving chip 5 that the DMB receiving system of mobile communication is received by the moving chip collection of finishing function of cellular phone (mobile chipset) 1, RF chip 4, DMB and show that the LCD (LCD:Liquid CrystalDisplay) 8 of above-mentioned mobile phone image or DMB broadcasted content forms also comprises memory ROM2 and memory RAM 3.
Above-mentioned moving chip collection 1 not only has the function of general handling procedure, and the operation of necessary other functions of mobile phone is also played a significantly greater role as a major part of mobile phone.For example, it has the imaging function on the LCD of the function that receives video camera output reprocessing, output mobile phone and the output function of mobile phone ring etc.
General mobile phone can have such moving chip collection, for the DMB function that is added in such mobile phone has been added DMB receiving chip 5 as shown in Figure 1.
The DMB receiving chip 5 of above-mentioned interpolation is subjected to the control of above-mentioned moving chip collection 1 that the DMB transmit is decrypted (decoding), shows output at LCD8 behind lcd controller 7.
At this moment, can show that in LCD8 the LCD that selects moving chip collection 1 exports or therefore the LCD output of DMB receiving chip 5 exist multiplexing (Multiplexer), promptly utilize a Port Multiplier 6.
So, the show image source just exists two kinds of outputs in LCD8, and a kind of is exactly the output of the moving chip collection of existing mobile phone function, and another kind is exactly that DMB broadcasts output.So in order can optionally to show in LCD, the physical property element that mobile phone uses will increase, thereby power consumption will increase.
In addition, the output of the output of moving chip collective 1 and DMB receiving chip 5 can only have among a kind of LCD8 of being presented at, and two kinds of images can not be combined into a picture and watch simultaneously.That is, when broadcasting, audiovisual DMB just can not show if any phone.
In order to address this problem, as shown in Figure 2, DMB receiving chip 5 can receive the LCD output of moving chip collection 1
That is, have only DMB receiving chip 5 in LCD8, to show, the mobile phone image of moving chip collection 1 and DMB broadcasting picture are united two into one in DMB receiving chip 5 inside.
But, when so not receiving DMB and broadcast also power for DMB receiving chip 5 always, thereby membership dues.
Do not reduce the battery capacity of the mobile phone dual-purpose DMB receiver of mobile communication, reducing power consumption is exactly a very important problem.
(3) summary of the invention
The objective of the invention is to put forward in order to solve the prior art problem, be to provide can power saving a kind of mobile phone dual-purpose DMB (DMB) receiver, when not receiving DMB and broadcast, just not use the DMB receiving chip.
Other purposes of the present invention have been to provide the camera signal of DMB receiving chip output DMB transmit conversion, under the situation that does not have the software change, a kind of mobile phone dual-purpose DMB (DMB) receiver that mobile phone image and DMB image can show simultaneously.
To achieve these goals, mobile phone dual-purpose DMB of the present invention (DMB) receiver comprises following components: will possess the DMB receiving chip of the camera signal that more than one video camera input and output port, output convert to by above-mentioned DMB transmit at least, reconfigure the moving chip collection from display unit output after finishing above-mentioned function of cellular phone and receiving above-mentioned camera signal again.
The above-mentioned DMB receiving chip of indication of the present invention is by receiving the transmission end that DMB broadcasts information flow, the information flow that receives decoded recover the decoder of former image again, the format transducer that the format that the image of above-mentioned recovery and display frame are carried out changes, the OSD portion that the necessary OSD identical with guide information of the image that above-mentioned format changes handles, receive the camera signal variator that converts camera signal behind the image output of above-mentioned OSD portion to, the Port Multiplier that above-mentioned DMB receiving chip inside is selected the output signal of the video camera input signal of the outside of by-pass and above-mentioned camera signal variator to export is formed, and described information flow is input to the output of described OSD portion from the transmission end processing procedure is to form by the control that hot bus is accepted the handling procedure of outside processor.
Also comprise the interface portion that the output signal that receives above-mentioned OSD portion externally shows on the display unit of configuration in addition.
Above-mentioned moving chip collection can be selected the DMB broadcast contents that mobile phone picture and above-mentioned camera signal change, or selects one to export on display unit, or exports on display unit simultaneously.
Effect of the present invention:
In sum, mobile phone dual-purpose DMB of the present invention (DMB) receiver has a following effect.
1, do not use other multiplexing element, just can reach the effect that DMB broadcasts picture and the audiovisual on same picture of mobile phone image.
The power supply of DMB receiving chip can be turned off when 2, general mobile phone used, and just can reach the effect of minimum power consumption.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1 is that the mobile phone dual-purpose DMB receiver of prior art is implemented illustration.
Fig. 2 is other enforcement illustrations of the mobile phone dual-purpose DMB receiver of prior art.
Fig. 3 is the internal structure figure of the relevant mobile phone dual-purpose DMB receiver of the present invention.
Fig. 4 is the internal structural map of the relevant DMB receiving chip of the present invention.
The symbol description of major part in the accompanying drawing:
110: moving chip collection 120:ROM
130:RAM 140:RF chip
150:DMB receiving chip 160:LCD controller
170：LCD
(5) embodiment
Execution mode to mobile phone dual-purpose digital multimedia broadcast receiver of the present invention describes with reference to the accompanying drawings.
Fig. 3 is the internal structure figure of mobile phone dual-purpose DMB receiver of the present invention.
As shown in Figure 3, mobile phone dual-purpose DMB receiver of the present invention is by the moving chip collection 110 of finishing function of cellular phone; From antenna, RF chip 140 and from external camera, receive image port, finish the DMB receiving chip 150 of DMB receiving function; Form with the lcd controller 160 that shows above-mentioned mobile phone image or the LCD of DMB broadcast contents (LCD:Liquid Crystal Display) 170 and control LCD170., also comprise memory ROM120 and memory RAM 130.Therefore can receive function of cellular phone by above-mentioned moving chip collection 110, can receive DMB by above-mentioned DMB receiving chip 150 and broadcast.
At this moment, above-mentioned DMB receiving chip 150 has been equipped with the port that can receive the external camera image, therefore can receive the static images and the dynamic image of external camera by above-mentioned port.
Added the video camera output port of the output signal of DMB transmit deciphering back and existing external camera in addition with the signal output of same form variation.
Except that disposing above-mentioned video camera output port, also dispose the LCD output port, its effect is: the vehicle mounted DMB receiving system with non-moving phone is the same, perhaps be presented on the LCD of extra setting, perhaps use according to the illustrated existing using method in front.
The video camera output of such DMB receiving chip 150 links together with the video camera input of moving chip collection 110.The camera signal of above-mentioned DMB receiving chip 150 might convert general camera signal to fully.
Coexist the mutually inside of moving chip collection 110 of the video camera output of above-mentioned moving chip collection 110 inputs and general camera signal and processing mode reconfigures, and shows on LCD170.That is, with a kind of external camera control DMB receiving chip 150.
Externally do not use multiplex element, and use existing moving chip collection, when mobile phone calling, need not give the energising of DMB receiving chip also can, thereby power consumption is reached minimize.
In addition, for the image of external camera shows, enclose external camera on LCD170 at the video camera input port of DMB receiving chip 150.
Image by this port input just can have been exported from the video camera output port after by-pass is carried out in DMB receiving chip 150 inside.
With such method, can handle with identical form with external camera output from the angle DMB broadcasting of moving chip collection 110, therefore there is not the software change can use yet.
Fig. 4 is the internal structure figure that constitutes the above-mentioned DMB receiving chip 150 of mobile phone dual-purpose DMB receiving system.
As shown in Figure 4, information flow TS (Transport Stream) transmission end 151 inputs of DMB receiving chip 150 of the present invention by being transmitted, the information flow of above-mentioned input is compressed the compression that the information flow that is transmitted is removed in the back by MPEG-4 decoder 152, and former image is restored in the decoding back.Above-mentioned image adapts to format by format transducer 153 and picture by memory bus interim storage back in memory 158 and changes back output.
The image that above-mentioned format changes has been set with the same OSD picture of guide information by above-mentioned OSD portion 154 as required by (OSD portion) 154 outputs.The image that above-mentioned OSD sets is exported by LCD by LCD interface (I/F:InterFace) portion 155.From the image of output here as previously described, the same with the vehicle mounted DMB receiving system of non-moving phone, perhaps be presented on the LCD of extra setting, perhaps according to the illustrated existing using method use in front.
Such processing procedure is to form by the control that hot bus is accepted the handling procedure (not shown) of outside processor.
On the one hand, the signal of above-mentioned OSD portion 154 outputs is by 156 inputs of video camera output translator, with the variation of camera signal.
The signal of above-mentioned variation is by the video camera output port output of Port Multiplier 157 by DMB receiving chip 150.At this moment, in the output signal of the external camera input signal of the by-pass of DMB receiving chip 150 inside and above-mentioned video camera output translator 157, select one output according to the above-mentioned Port Multiplier 157 of user's selection.If only export the external camera input, can turn off the power supply of DMB receiving chip 150, reach the effect of power saving.
Ginseng is attached below describes the mobile phone dual-purpose DMB receiver of this invention embodiment indication with above-mentioned formation according to figure.
Embodiment 1) during general mobile phone calling, generally DMB receiving chip 150 there is no need work when mobile phone calling, and the power supply of above-mentioned DMB receiving chip 150 can be turned off.
At this moment, if want the signal of video signal of external camera is identified on the LCD of mobile phone window, by the video camera input port input image of DMB receiving chip 150, the video camera input that passes to moving chip collection 110 by video camera output is realized.Above-mentioned under these circumstances external camera signal since in DMB receiving chip 150 inside by by-pass, so DMB receiving chip 150 there is no need work, reached the effect of power saving.
Embodiment 2) when DMB broadcast audiovisual, it was that the output of the inner OSD of DMB receiving chip 150 portion 154 is by 156 outputs of video camera output translator, what finish with the video camera input of moving chip collection 110 that audiovisual DMB broadcasts.
Then, the general video camera output of above-mentioned moving chip collection 110 treated as such DMB broadcasting is just passable.
Reconfigured DMB broadcasting picture and mobile phone image in above-mentioned moving chip collection 110 inside and be presented on the LCD170, so DMB broadcasts and the mobile phone image can be on a picture.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (3)
1, a kind of mobile phone dual-purpose digital multimedia broadcast receiver externally is furnished with video camera, possesses the Dynamic Photography function, it is characterized in that comprising following two parts:
At least will possess more than one video camera input and output port, output is converted to the DMB receiving chip of camera signal by described DMB transmit;
Finish described function of cellular phone, receive the moving chip collection of exporting from display unit again behind the described camera signal;
Described DMB receiving chip comprises:
The DMB that reception is transmitted is broadcast the transmission end of information flow;
The above-mentioned received information flow of decoding recovers the decoder of former image;
The format transducer that the format that the image of above-mentioned recovery is carried out adapting with display frame changes;
The image that above-mentioned format is changed carries out the OSD portion that the OSD identical with guide information handles as required;
Receive the camera signal transducer that becomes camera signal behind the image output of above-mentioned OSD portion;
The output signal of the video camera input signal of the outside of by-pass and above-mentioned camera signal transducer is selected the Port Multiplier exported in above-mentioned DMB receiving chip inside;
Described information flow is input to the output of described OSD portion from the transmission end processing procedure is to form by the control that hot bus is accepted the handling procedure of outside processor.
2, mobile phone dual-purpose digital multimedia broadcast receiver as claimed in claim 1 is characterized in that also comprising:
The interface portion that the output signal that receives described OSD portion externally shows on the display unit of configuration in addition.
3, mobile phone dual-purpose digital multimedia broadcast receiver as claimed in claim 1 is characterized in that:
Described moving chip collection can be selected the DMB broadcast contents of described mobile phone picture and the variation of described camera signal, or selects one, or exports on display unit simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100331359A CN100536516C (en) | 2005-02-01 | 2005-02-01 | Mobile telephone set compatible being as digital multi-media broadcast receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100331359A CN100536516C (en) | 2005-02-01 | 2005-02-01 | Mobile telephone set compatible being as digital multi-media broadcast receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1816086A CN1816086A (en) | 2006-08-09 |
| CN100536516C true CN100536516C (en) | 2009-09-02 |
Family
ID=36908025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100331359A Expired - Fee Related CN100536516C (en) | 2005-02-01 | 2005-02-01 | Mobile telephone set compatible being as digital multi-media broadcast receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100536516C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101335787B (en) * | 2008-08-06 | 2011-02-02 | 青岛海信移动通信技术股份有限公司 | Communication apparatus and camera controlling method thereof |
| CN101631199B (en) * | 2009-07-13 | 2011-08-10 | 中兴通讯股份有限公司 | Mobile terminal, mobile terminal camera device and method for realizing camera |
-
2005
- 2005-02-01 CN CNB2005100331359A patent/CN100536516C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1816086A (en) | 2006-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20080003985A1 (en) | Screen display method and apparatus for mobile device | |
| US6844895B1 (en) | Wireless intelligent host imaging, audio and data receiver | |
| EP1610543A1 (en) | Method and apparatus for reducing the power consumption of a digital set-top box in standby mode | |
| US20120274851A1 (en) | Mobile terminal and method of displaying image using the same | |
| AU2002346705B2 (en) | Multimedia system incorporating portable computer, television, and cellular phone | |
| CN101252637A (en) | Combined digital set top boxes based on software radio | |
| US8180398B2 (en) | Multimedia data communication method and system | |
| CN100536516C (en) | Mobile telephone set compatible being as digital multi-media broadcast receiver | |
| KR101008629B1 (en) | DMB receiver which also serves as a mobile phone | |
| US8976301B2 (en) | Television tuner and method thereof | |
| CN100508543C (en) | Mobile telephone with TV play function | |
| JP4627394B2 (en) | Method for forming a program guide and method for transmitting Internet content to a display device | |
| US20070182868A1 (en) | Television signal processor having dual antennas | |
| US20070222863A1 (en) | Digital broadcasting reception apparatus for simultaneously capturing camera image and digital broadcasting image and method for the same | |
| US20050140790A1 (en) | Mobile communication terminal equipped with TV reception function | |
| EP1830472A2 (en) | Signal processing device, in particular for receiving television and/or radio signals | |
| KR100807360B1 (en) | apparatus for digital multimedia broadcasting receiver and method of processing signal | |
| AU2009287019B2 (en) | Docking station | |
| FR2888075A1 (en) | MULTIFUNCTION DECODER HOUSING. | |
| KR100713355B1 (en) | Device and method for displaying multivision in mobile telephone | |
| CN107317981B (en) | Channel receiving switching control device and method based on DVB-C and DTMB | |
| CN201328151Y (en) | Mobile receiving system for mobile digital television signals | |
| US8390664B2 (en) | Hand-held electrical communication device and image processing method thereof | |
| CN1984271A (en) | TV-set receiving module | |
| CN201315595Y (en) | Intelligent mobile phone with digital television |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20090902 Termination date: 20100201 |