CN100508543C - Mobile telephone with TV play function - Google Patents
Mobile telephone with TV play function Download PDFInfo
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- CN100508543C CN100508543C CNB031503888A CN03150388A CN100508543C CN 100508543 C CN100508543 C CN 100508543C CN B031503888 A CNB031503888 A CN B031503888A CN 03150388 A CN03150388 A CN 03150388A CN 100508543 C CN100508543 C CN 100508543C
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- 230000006870 function Effects 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 10
- 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
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Abstract
The invention refers to a kind of mobile phone which integrates the television playing function; it includes a baseband model, a memory model, a RF model, a multi-media process model, a LCD model. The character lies in: it also includes an antenna control model, which connects with the antenna; it is controlled by the baseband model in order to decide whether transmits the call signal with RF model or receives television signal and transmits to the television modulating and demodulating model, or they are carried on altogether; a television modulating and demodulating model which receives the television signal from the antenna control model and carries on modulating and demodulating process, and transmits the television signal to multi-media processor; a control unit which connects the baseband model and television modulating and demodulating model, it realizes control to the television modulating and demodulating mode under control of the baseband. It has functions of normal mobile phone; it also can receive the television signal and digital television signal, and plays the television program on the screen of mobile phone.
Description
Technical field
The present invention relates to a kind of portable mobile phone, relate 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 object of the present invention 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, the invention has the advantages that, mobile phone of the present invention 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 of the present invention 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 and other objects of the present invention, 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 of the present invention.
Fig. 2 is the detail of construction of mobile phone embodiment one of the present invention.
Fig. 3 is the structured flowchart of mobile phone embodiment two of the present invention.
Fig. 4 is the block diagram of photographing module among the mobile phone embodiment two of the present invention.
Fig. 5 is the structured flowchart of electronic tuning unit in the visual tuning demodulation module of the present invention.
Fig. 6 is the FB(flow block) that mobile phone of the present invention is handled anolog TV signals.
Fig. 7 is the FB(flow block) that mobile phone of the present invention 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 invention.
Fig. 1 is the structured flowchart of mobile phone embodiment one of the present invention, 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 of the present invention.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 OSC612 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 A01, and digital television signal is after decompression unit 82 carries out decompression, and audio signal is told is audio frequency output A02.
Fig. 3 is the structured flowchart of mobile phone embodiment two of the present invention.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 of the present invention 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 of the present invention 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 of the present invention 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 of the present invention 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 of the present invention, 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 B0 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 of the present invention 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 of the present invention, be not restricted to listed utilization in specification and the execution mode, it can be applied to various suitable the present invention's field 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 examples shown that the present invention is not limited to specific details, representational equipment and illustrates here and describe.
Claims (4)
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; An A/D converter between visual tuning demodulation module and multimedia processor; Wherein
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 big or small manager, the resolution that is used to change 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 carried out enhancement process to the image of crossing through big or small manager processes.
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, 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.
4, the mobile phone that has the function of televising according to claim 3, 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031503888A CN100508543C (en) | 2003-07-31 | 2003-07-31 | Mobile telephone with TV play function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031503888A CN100508543C (en) | 2003-07-31 | 2003-07-31 | Mobile telephone with TV play function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1525728A CN1525728A (en) | 2004-09-01 |
| CN100508543C true CN100508543C (en) | 2009-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB031503888A Expired - Fee Related CN100508543C (en) | 2003-07-31 | 2003-07-31 | Mobile telephone with TV play function |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4533098B2 (en) * | 2004-11-16 | 2010-08-25 | キヤノン株式会社 | Image display device, display control method for image display device, program, and storage medium |
| US7324832B2 (en) | 2004-12-13 | 2008-01-29 | Broadcom Corporation | Method and system for a mobile architecture that supports a cellular or wireless network and broadcast utilizing an integrated single chip cellular and broadcast silicon solution |
| JP2006211394A (en) | 2005-01-28 | 2006-08-10 | Toshiba Corp | Foldable portable terminal device |
| KR100735700B1 (en) * | 2005-06-03 | 2007-07-06 | 엘지전자 주식회사 | Terminal for Broadcasting and method for Character-Voice Call using thereof |
| US8973064B2 (en) | 2005-11-30 | 2015-03-03 | Broadcom Corporation | Parallel television based media recording |
| CN100377593C (en) * | 2005-12-23 | 2008-03-26 | 四川长虹电器股份有限公司 | Broadband video telephone |
| US7699229B2 (en) | 2006-01-12 | 2010-04-20 | Broadcom Corporation | Laptop based television remote control |
| CN101179690B (en) * | 2007-12-17 | 2011-05-04 | 华为终端有限公司 | Video telephone communicating method, system and terminal thereof |
| 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 |
| CN103578510A (en) * | 2012-08-03 | 2014-02-12 | 上海博泰悦臻电子设备制造有限公司 | Method and device for processing asynchronous message in process of video playing of vehicle-mounted device |
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2003
- 2003-07-31 CN CNB031503888A patent/CN100508543C/en not_active Expired - Fee Related
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| CN1525728A (en) | 2004-09-01 |
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Granted publication date: 20090701 Termination date: 20130731 |