CN2666056Y - Mobile telephone with TV broadcasting function - Google Patents
Mobile telephone with TV broadcasting function Download PDFInfo
- Publication number
- CN2666056Y CN2666056Y CN 03206919 CN03206919U CN2666056Y CN 2666056 Y CN2666056 Y CN 2666056Y CN 03206919 CN03206919 CN 03206919 CN 03206919 U CN03206919 U CN 03206919U CN 2666056 Y CN2666056 Y CN 2666056Y
- Authority
- CN
- China
- Prior art keywords
- module
- signal
- tuning
- mobile phone
- function
- 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
- 230000006870 function Effects 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000000007 visual effect Effects 0.000 claims description 17
- 230000006837 decompression Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 230000005236 sound signal Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Telephone Function (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The utility model relates to a mobile phone with a TV program broadcasting function, comprising a baseband module, a memory module, an RF module, a multimedia processor and an LCD module. The utility model is characterized in that the utility model further comprises an antenna control module that is connected with the antenna and controlled by the baseband module to determine whether to transmit the voice signal with the RF module or to receive the TV signal and transmit to a TV tuning and demodulation module, or to carry out the two processes at the same time; a TV tuning and demodulation module to receive the TV signal from the antenna control module, tune and demodulate the signal and transmit the processed TV signal to the multimedia processor and a tuning control unit that is connected with the baseband module and the TV tuning and demodulation module and is used for realizing the tuning control pf the TV tuning and demodulation module under the control of the baseband module. The utility model can also receive the analogy TV signal and digital TV signal and play the TV program in the display screen of the mobile phone apart from the general sound function of the ordinary mobile phone.
Description
Technical field
The utility model relates to a kind of portable mobile phone, relates in particular to a kind of integrated mobile phone of the function of televising.
Background technology
The fast development of mobile communication technology makes the life that has entered people as the mobile phone of personal portable means of communication more and more at large, and the demand of new function is also being promoted the field of mobile telephony Products Development constantly.Except simple session, the mobile phone that has various additional function arises at the historic moment, for example, the mobile phone that has the mp3 playing function, the mobile phone that has radio function, the mobile phone that has camera function, mobile phone that can the Intelligent Recognition user etc., these functions have all been brought many convenience and amusement to the user; But, mobile phone based on TV programme reception and broadcast, but do not occur, also seldom there is similar products like to release market, and, even there is similar concept nature product, its reception also only be anolog TV signals, to being that the reception problem of digital television signal is not paid attention to yet, yet Digital Television is constantly developing and is being pushed out market, and China is also also vigorously supporting HDTV (HD digital TV) industry in recent years, so this scheme that can not receiving digital television signal has very big limitation in the use.
Summary of the invention
The purpose of this utility model is to provide a kind of mobile phone scheme that has the function of televising, it is except that the general call function with common mobile phone, can also receive anolog TV signals and digital television signal, and TV programme play on the display screen of mobile phone, be used to watch.
This programme is to realize like this, a kind of mobile phone that has the function of televising comprises a baseband module, a memory module, a RF module, a multimedia processor, a LCD module, its characteristics are, also comprise an antenna control module, it is connected with antenna, decided by the control of baseband module and the RF module between carry out the transmission or the received television signal of conversation signal mutually and be transferred to following visual tuning demodulation module, or both carry out simultaneously; A visual tuning demodulation module, its reception is carried out tuning demodulation process from the TV signal of antenna control module and to it, and the TV signal after will handling is sent to multimedia processor; A tuning controling unit that connects baseband module and visual tuning demodulation module, it is used under the control of baseband module the visual tuning demodulation module being realized tuning control.
Can further include a photographing module that links to each other with multimedia processor and realize camera function.
Include in the described multimedia processor: a decompression unit, the digital television signal that is used for receiving decompresses; A scan pattern conversion portion, the vision signal in will the anolog TV signals after analog-to-digital conversion is converted into from interlacing scan lines by line scan to carry out relevant treatment; A sizer (big or small manager), the resolution that changes the video image that above-mentioned decompression unit and scan pattern conversion portion transmit is to adapt to the needs that the LCD module shows; A figure image intensifying part is to carrying out enhancement process such as sharpening through the sizer processed images.
Relative prior art, advantage of the present utility model is, mobile phone described in the utility model has made full use of the relevant portion of common portable telephone device, outside the function of carrying out normal talking, all right received tv broadcast signal is in order to carry out watching of TV programme, for the user provides a new information channel, make its program of can the free time, can watching TV, realize one-object-many-purposes, also make multimedia technology on this equipment, obtain sufficient more embodiment; In addition, device described in the utility model not only can receive anolog TV signals, also receiving digital television signal well, and this also adapts to the trend of following television broadcasting fully.
Above-mentioned and other purpose of the present utility model, feature and advantage are from below in conjunction with accompanying drawing be not will become more obvious the specific descriptions of certain embodiments.
Description of drawings
Fig. 1 is the structured flowchart of mobile phone embodiment one described in the utility model.
Fig. 2 is the detail of construction of mobile phone embodiment one described in the utility model.
Fig. 3 is the structured flowchart of mobile phone embodiment two described in the utility model.
Fig. 4 is the block diagram of photographing module among the mobile phone embodiment two described in the utility model.
Fig. 5 is the structured flowchart of electronic tuning unit in the visual tuning demodulation module described in the utility model.
Fig. 6 is the FB(flow block) that mobile phone described in the utility model is handled anolog TV signals.
Fig. 7 is the FB(flow block) that mobile phone described in the utility model is handled digital television signal.
Specific embodiment
In the following description, known function or structure will no longer describe in detail, to avoid there be unnecessary obscuring with content of the present utility model.
Fig. 1 is the structured flowchart of mobile phone embodiment one described in the utility model, as shown in Figure 1, baseband module 7 is cores of whole device, the whole operation of its control mobile phone, antenna control module 2 links to each other 1 with antenna, receive high-frequency electromagnetic signal by antenna 1, and decided by the control of baseband module 7 and RF module 3 between carry out the transmission or the received television signal of conversation signal mutually and be transferred to visual tuning demodulation module 6, or both carry out simultaneously; RF (radio frequency) module 3 connects antenna control module 2 and baseband module 7, and its high-frequency signal is converted to baseband module 30 accessible base-band bit-streams, and in addition, although not shown, RF module 3 is divided into receiver part and transmitter portion.Receiver in the RF module 3 amplifies the RF signal of input and suppresses noise, and is the conversion of signals after amplifying digital signal, and the digital signal of conversion is provided for baseband module 7; What the reflector handle in the RF module 3 provided from baseband module 7 amplifies according to the signal after the band modulation, and through antenna 1 this signal of emission.
Fig. 2 is the detail of construction of mobile phone embodiment one described in the utility model.As shown in Figure 2, include electronic tuning unit 61, filter 62 and intermediate frequency processor 63 in the visual tuning demodulation module 6.Wherein the structure of electronic tuning unit 61 is seen Fig. 5, as seen from Figure 5, TV signal is sent into high-frequency amplifier circuit 610 in the electronic tuning unit 61 via antenna control module 2, (fG) is sent to frequency mixer 611 through amplifying signal, at this moment, also deliver to frequency mixer by the local frequency signal (fL) that local oscillator OSC 612 produces, local frequency and external high-frequency signal subtract each other in frequency mixer, obtain new intermediate-freuqncy signal IF.
As seen from Figure 2, intermediate-freuqncy signal (IF) from frequency mixer 611 outputs, through filter 62 filtering, remove (fL-fG) unwanted frequency in addition, and the intermediate frequency curve that obtains being fit to (image, sound accompaniment, colour subcarrier frequency rate, frequency, broadband and peak value), enter intermediate-freuqncy signal processing unit 63, after intermediate-freuqncy signal processing unit 63 is handled composite video signal is sent out.
Include a decompression unit 82 in the multimedia processor 8, it can decompress the digital television signal that receives; A scan pattern conversion portion 81, it can be converted into the vision signal in the anolog TV signals after 64 conversions of A/D modulus device and line by line scan to carry out relevant treatment from interlacing scan; A sizer (big or small manager) 83, the resolution that is used for changing the video image that above-mentioned decompression unit 82 and scan pattern conversion portion 81 transmit is to adapt to the needs that the LCD module shows; A figure image intensifying part 84 is carried out enhancement process such as sharpening to the image that transmits through sizer83.Wherein anolog TV signals are after the A/D conversion, and audio signal is told is audio frequency output AO1, and digital television signal is after decompression unit 82 carries out decompression, and audio signal is told is audio frequency output AO2.
Fig. 3 is the structured flowchart of mobile phone embodiment two described in the utility model.Referring to Fig. 3, present embodiment has increased a photographing module 9 that links to each other with multimedia processor 8 on the basis of embodiment one, realize the cell-phone camera function, the block diagram of photographing module among the mobile phone embodiment two described in the utility model as shown in Figure 4, in photographing module 9, sensor (optical pickocff) 92 will be converted to electrical picture signal from the light image that camera lens 91 is caught, SIF/ISP unit (sensor interface/picture signal handle) 93 electrical picture signals from optical pickocff 22 inputs are converted to digital signal and will change after digital signal pass to sizer83 the multimedia processor 8 after further handling.
Mobile phone described in the utility model not only can receive the anolog TV signals digital television signal, and the line correlation of also can receiving digital television signal going forward side by side is handled, and is described respectively below.
Fig. 6 is the FB(flow block) that mobile phone described in the utility model is handled anolog TV signals.Antenna 1 receives high-frequency electromagnetic signal after after the anolog TV signals A/D converter 64 of visual tuning demodulation module 6 after handling be digital signal with analog signal conversion, audio signal audio is told, be sent to loud speaker 100 (earphone of mobile phone or loudspeaker), vision signal video is admitted to scan pattern conversion portion 81, scan pattern conversion portion 81 will be converted into from interlacing scan through the vision signal in the anolog TV signals after analog to digital converter 64 conversions and line by line scan, send to then sizer (big or small manager) 83 with the resolution of the video image that changes scan pattern conversion portion 81 and transmit to adapt to the needs that LCD module 10 shows, sizer (big or small manager) 83 processed images are transmitted to figure image intensifying part 84, in order to image is carried out enhancement process such as sharpening, last image is sent to LCD module 10 realizes video and audio frequency under the control of baseband module 7 synchronous demonstration by multimedia processor 8.
Fig. 7 is the FB(flow block) that mobile phone described in the utility model is handled digital television signal.The digital television signal that the antenna control module transmits is sent to the decompression unit 82 in the multimedia processor 8, carry out decompression by it, audio signal audio is told then, be sent to loud speaker 100, vision signal video is directly sent to sizer (big or small manager) 83 to change the image size, is sent to LCD module 10 realizes video and audio frequency under the control of baseband module 7 synchronous demonstration after image strengthens after 84 pairs of images of part are handled.
Utilize the tuning control module 5 in the device described in the utility model, can under the control of baseband module 7, carry out corresponding tuner operation, and can set two kinds of mode of operations:
(1) manual tuning, with the button input command on this machine to baseband module 7, the BI end of baseband module 7 and the high or low potential voltage of BO end output are given the band switch circuit (not shown) in the tuning control module 5, according to band switch circuit input end current potential logical combination, corresponding output end is that certain voltage is supplied with tuner, makes it to be operated on the corresponding wave band.The BT end output DAC of baseband module 7 transfers wide pulse, converts dc voltage to through tuning control module 5, send tuner BT input, can select desire to receive program.Above-mentioned two regulation voltages and program storage data can be written in the respective memory of memory module 11.
(2) search is regulated automatically, automatically search for the order of mobile telephone key disc portion, after baseband module 7 receives orders, at first make the band switch circuit output BVL voltage in the tuning control module 5, make tuner work in VHF (L) wave band, the BT change in voltage rises, up to receiving first channel program, this moment, TV signal appearred in intermediate-frequency circuit, and the TV synchronousing signal feedback in this signal is input in the baseband module 7; After baseband module 7 is received video synchronization signal, stop search, make memory memory data down, and set up program number successively; Baseband module 7 continues search, repeats above-mentioned steps, will be in that to broadcast TV station's signal all tuning and set program number successively until V section and U section, and memory storage finishes.
Usually, the mobile phone that has the function of televising described in the utility model has three kinds of operating states, holding state, TV state and talking state, entering TV state and talking state under holding state obviously is very easy to, if when under the TV state, entering talking state, as, the user has phone or message to enter when watching TV programme, but the alert notification mode of system's relative set one definite form then, as voice signal, light signal is perhaps with certain icon display or be presented on the display screen incoming call with the attention that causes the user and then change talking state etc. over to.
The mobile phone scheme that has the function of televising described in the utility model, be not restricted to listed utilization in specification and the execution mode, it can be applied to the field of various suitable the utility model fully, for those skilled in the art, can easily realize additional advantage and make amendment, the solution that for example also can be used in PDA is medium, therefore under the situation of the spirit and scope of the universal that does not deviate from claim and equivalency range and limited, the utility model is not limited to specific details, representational equipment and the examples shown that illustrates here and describe.
Claims (6)
1, a kind of mobile phone that has the function of televising, comprise a baseband module, a memory module, a RF module, a multimedia processor, a LCD module, antenna part is characterized in that, also comprise an antenna control module, it is connected the reception antenna signal with antenna, decided by the control of baseband module and the RF module between carry out the transmission or the received television signal of conversation signal mutually and be transferred to following visual tuning demodulation module, or both carry out simultaneously; A visual tuning demodulation module, its reception is carried out tuning demodulation process from the TV signal of antenna control module and to it, and the TV signal after will handling is sent to multimedia processor; A tuning controling unit that connects baseband module and visual tuning demodulation module, it is used under the control of baseband module the visual tuning demodulation module being realized tuning control.
2, the mobile phone that has the function of televising according to claim 1 is characterized in that, comprises that further a photographing module that links to each other with multimedia processor realizes camera function.
3, the mobile phone that has the function of televising according to claim 1 is characterized in that, includes in the described multimedia processor: a decompression unit, and the digital television signal that is used for receiving decompresses; A scan pattern conversion portion, the vision signal in will the anolog TV signals after analog-to-digital conversion is converted into from interlacing scan lines by line scan to carry out relevant treatment; A sizer (big or small manager), the resolution that changes the video image that above-mentioned decompression unit and scan pattern conversion portion transmit is to adapt to the needs that the LCD module shows; A figure image intensifying part is to carrying out enhancement process such as sharpening through the sizer processed images.
4, the mobile phone that has the function of televising according to claim 1, it is characterized in that, include the intermediate frequency processor that high-frequency TV signal is carried out tuning electronic tuning unit, the intermediate-freuqncy signal of electronic tuning unit output is carried out filter filtering and filtered intermediate-freuqncy signal is handled in the described visual tuning demodulation module.
5, the mobile phone that has the function of televising according to claim 4, it is characterized in that, described electronic tuning unit includes the high-frequency amplifier circuit that high-frequency TV signal that antenna is received amplifies, the local oscillator that produces local frequency signal (fL), and to local frequency signal and the frequency mixer that carries out mixing through amplifying signal (fG).
6, the mobile phone that has the function of televising according to claim 1, it is characterized in that, can increase an A/D converter between visual tuning demodulation module and multimedia processor, perhaps this A/D converter also can be integrated in any the inside in the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03206919 CN2666056Y (en) | 2003-07-31 | 2003-07-31 | Mobile telephone with TV broadcasting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03206919 CN2666056Y (en) | 2003-07-31 | 2003-07-31 | Mobile telephone with TV broadcasting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2666056Y true CN2666056Y (en) | 2004-12-22 |
Family
ID=34324502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03206919 Expired - Fee Related CN2666056Y (en) | 2003-07-31 | 2003-07-31 | Mobile telephone with TV broadcasting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2666056Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102098468A (en) * | 2010-12-16 | 2011-06-15 | 深圳市经纬科技有限公司 | Analog television display device and image data transmission method thereof |
| CN102300178A (en) * | 2010-06-25 | 2011-12-28 | 浪潮乐金数字移动通信有限公司 | Mobile terminal and method for processing incoming telegram and short message during watching video |
-
2003
- 2003-07-31 CN CN 03206919 patent/CN2666056Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102300178A (en) * | 2010-06-25 | 2011-12-28 | 浪潮乐金数字移动通信有限公司 | Mobile terminal and method for processing incoming telegram and short message during watching video |
| CN102300178B (en) * | 2010-06-25 | 2016-02-24 | 浪潮乐金数字移动通信有限公司 | A kind of mobile terminal and the processing method to incoming call and note during watching video thereof |
| CN102098468A (en) * | 2010-12-16 | 2011-06-15 | 深圳市经纬科技有限公司 | Analog television display device and image data transmission method thereof |
| CN102098468B (en) * | 2010-12-16 | 2016-12-07 | 深圳市经纬科技有限公司 | Simulated television display device and image data transfer method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7633516B2 (en) | Portable terminal and control method for same | |
| US20020066115A1 (en) | Portable communications device | |
| US20120028568A1 (en) | Device and method for outputting data of a wireless terminal to an external device | |
| WO2006067059A1 (en) | System and method for sharing media data | |
| US20080291261A1 (en) | Mobile terminal and video transmission method thereof | |
| AU2002346705B2 (en) | Multimedia system incorporating portable computer, television, and cellular phone | |
| CN100508543C (en) | Mobile telephone with TV play function | |
| US20060229016A1 (en) | Apparatus and method for displaying information in Bluetooth communication mode of wireless terminal | |
| CN1770843A (en) | Device for providing data switching and transmission for aphasis people and its method | |
| CN1710817A (en) | Antenna module | |
| US20080072263A1 (en) | Method and apparatus for transmitting digital broadcasting in mobile communication terminal | |
| JP2005151450A (en) | Mobile terminal, video phone system, control program, and recording medium with program recorded thereon | |
| JP2005151446A (en) | Mobile terminal, cradle, method of controlling mobile terminal, method of controlling cradle, control program, and recording medium having program recorded thereon | |
| US20030137609A1 (en) | Multimedia system using plasma or liquid crystal display, display system of portable computer, and signal receiver for television, radio, and cellular telephone | |
| CN2666056Y (en) | Mobile telephone with TV broadcasting function | |
| CN1153450C (en) | Internet information displaying apparatus | |
| CN1703073A (en) | Multi-function device and method for controlling the device | |
| US20050140790A1 (en) | Mobile communication terminal equipped with TV reception function | |
| CN201213303Y (en) | Mobile terminal capable of implementing large screen visible telephone call | |
| CN2705976Y (en) | Computer photographic device with TV receiving function | |
| CN101783897A (en) | Television with camera and realization method thereof | |
| US20050266862A1 (en) | Apparatus and method for controlling a portable home theater with multiple functions using a wireless terminal | |
| KR20040022724A (en) | Method for service of vidio on demand in mobile phone using the art of blue-tooth | |
| CN1276675C (en) | Mobile communication terminal device with pickup head | |
| CN116981108B (en) | Wireless screen-throwing connection method, mobile terminal and computer readable storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20041222 Termination date: 20110731 |