CN200959641Y - Cell-phone terminal - Google Patents
Cell-phone terminal Download PDFInfo
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- CN200959641Y CN200959641Y CNU200620119200XU CN200620119200U CN200959641Y CN 200959641 Y CN200959641 Y CN 200959641Y CN U200620119200X U CNU200620119200X U CN U200620119200XU CN 200620119200 U CN200620119200 U CN 200620119200U CN 200959641 Y CN200959641 Y CN 200959641Y
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Abstract
The utility model is a mobile phone terminal which includes a wireless signal transceiver, a baseband processor, a digital TV-signal receiver and a multimedia processor. The wireless signal transceiver connects with the baseband processor, the digital TV-signal receiver connects with the multimedia processor, and the multimedia processor connects with the baseband processor. The digital TV-signal receiver receives plural types of digital TV signal and passes to the multimedia processor, the multimedia processor identifies the type of the received signal, then treats and plays the received digital TV signal by the identified type. The utility model uses a digital TV-signal receiving device which supports muti-standard and treats the digital TV signal in the receiving end by different standards, therefore, the users can receive digital TV programs at different places and the convenience is provided for the users, and the compatibility of the mobile phone is improved.
Description
Technical field
The utility model relates to moving communicating field, particularly a kind of mobile phone terminal.
Background technology
Along with the continuous development of mobile communication technology, people to the demand of miscellaneous service also in continuous increase, and particularly evident to the demand of downstream data traffic at a high speed, as high-speed downloads, video traffic etc. clearly in real time.In order to satisfy user's needs, the target of 3G (Third Generation) Moblie is exactly for the user provides data service at a high speed, and diverse network can be merged, and brings into play each network advantages to greatest extent.
As everyone knows, the purpose of television network broadcast is exactly that it adopts high-power transmitting station for the user provides unidirectional radio and television services, and the scope that can cover is very wide, and downstream rate is very high, and the service content that provides is also very abundant; And mobile communications network can provide two-way communication for the user, but transmitting power is much lower comparatively speaking, and each base station can only cover a small range.Therefore, television network broadcast and mobile communications network are merged, making mobile phone terminal also can receive broadcast television signal becomes an inevitable developing direction.In order to make the cellphone subscriber can receiving digital television signal, each country have all specified the standard of oneself, and these standards mainly concentrate on following several:
DMB (Digital Multimedia Broadcasting, be called for short DMB) standard, it comprises T-DMB (Terrestrial-DMB) that is used for terrestrial broadcasting and the S-DMB (Satellite-DMB) that is used for satellite broadcasting, the working frequency range of this standard is the frequency range 3 (Band3) of very high frequency(VHF) (Very High Frequency is called for short VHF) or the L frequency range (L-Band) of microwave.
Digital video broadcasting (Digital Video Broadcasting is called for short DVB) standard, it comprises DVB-T (DVB-Terrestrial) that is used for terrestrial broadcasting and the DVB-H (DVB-Handheld) that is used for mobile device.The working frequency range of DVB standard is hyperfrequency (Utra High Frequency is called for short UHF).
Had at present can receiving digital television signal mobile phone, a kind of mobile phone that can receive the DVB-H signal that has been 11/237547 U.S. Patent Application Publication as application number, the application number a kind of mobile phone that can accept the DVB-T signal that has been 11/088461 U.S. Patent Application Publication.Yet in the prior art, these mobile phones can only be supported a kind of digital television signal standard, the signal that can only play DMB that has, the signal that can only play DVB that has, also do not have a mobile phone can receive the digital television signal of these various criterions simultaneously, this is big a defective, the particularly user who goes on business for frequent needs of present this class mobile phone, if can only receive a kind of signal of standard, can cause great inconvenience undoubtedly.
The utility model content
In order to address the deficiencies of the prior art, the purpose of this utility model is, invent a kind of mobile phone terminal, by different antennas is set, receive the digital television signal of various criterion, and the standard by the discriminating digit TV signal, different types of digital telecommunication signal is handled, thereby made the user can watch different types of Digital Television.
In order to reach the purpose of this utility model, the utility model is taked following technical scheme:
A kind of mobile phone terminal, comprise wireless signal transceiver and baseband processor, wherein wireless signal transceiver links to each other with baseband processor, it is characterized in that, also comprise digital television signal receiver and multimedia processor, wherein the digital television signal receiver links to each other with multimedia processor, and multimedia processor links to each other with baseband processor
Described digital television signal receiver: be used to receive polytype digital television signal and the signal that is received is passed to multimedia processor;
Described multimedia processor: be used to discern the type of described received signal, and the digital television signal that is received handled and play according to the type of being discerned.
Described dissimilar digital television signal comprises: digital multimedia broadcasting signal, digital audio broadcasting signal and digital video broadcast signal.
Described digital television signal receiver specifically comprises many reception antennas, tuner and demodulator, and described many reception antennas link to each other with tuner, and tuner links to each other with demodulator,
Described many reception antennas: be used for receiving respectively polytype digital television signal;
Described tuner: be used for the digital television signal that described antenna receives is amplified and frequency conversion;
Described demodulator: be used for the digital television signal after tuning is carried out demodulation.
The number of described reception antenna is corresponding with the type of the digital television signal that is received.
Described multimedia processor specifically comprises digital television signal identifier, decoder and digital signal processor, and described digital television signal identifier links to each other with decoder, and decoder links to each other with digital signal processor,
Described digital television signal identifier: be used to identify the type of digital television signal, and the signal that identifies is passed to decoder;
Described decoder: be used for the signal of respective type being decoded according to the type of identification;
Described digital signal processor: be used for decoded digital television signal is handled.
Described mobile phone terminal also comprises microphone, loud speaker, camera, display, SIM card, memory and keyboard, wherein: microphone, loud speaker, camera, display and described multimedia processor link to each other, and SIM card, memory and keyboard link to each other with described baseband processor:
Microphone: be used to receive voiceband user, and give multimedia processor processing with voice signal;
Camera: be used to take extraneous picture, and vision signal is passed to multimedia processor processing;
Display: show the picture after multimedia processor processing;
Loud speaker: play the sound after multimedia processor processing;
SIM card: storage user's identity;
Memory: storage user's data;
Keyboard: be used for the user and carry out input operation.
By described technical scheme, the utility model can reach beneficial effect:
The digital television signal receiving system of the utility model by adopting one to support many standards, and according to various criterion digital television signal is handled at receiving terminal, make the user can both watch digital television program in different places, provide convenience to the user, and the compatibility of this mobile phone is improved.
Description of drawings
Fig. 1 is mobile phone terminal overall structure figure;
Fig. 2 is the part-structure figure after the refinement of realization the utility model;
Fig. 3 is for realizing the complete structure figure of this use new embodiment 1;
Fig. 4 is the utility model decision flow chart;
Fig. 5 is the circuit diagram of this use new embodiment 1;
Fig. 6 is for realizing the utility model embodiment 2 complete structure figure.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.The utility model is to receive polytype digital television signal in a mobile phone terminal, its core technology is, in a mobile phone terminal, adopt a plurality of digital television signal reception antennas, each antenna receives the digital television signal of a kind, and plays the digital television signal that is received at mobile phone terminal.
Fig. 1 is mobile phone terminal overall structure figure.As shown in Figure 1, in handset structure of the present utility model, comprise wireless signal transceiver, baseband processor, digital television signal receiver and multimedia processor, wherein wireless signal transceiver links to each other with baseband processor, the digital television signal receiver links to each other with multimedia processor, and multimedia processor links to each other with baseband processor.
The digital television signal receiver is used to receive polytype digital television signal and the signal that is received is passed to multimedia processor; Multimedia processor is used to discern the type of received signal, and according to the type of being discerned the digital television signal that is received is handled and play.
Mobile phone terminal shown in Figure 1 also comprises microphone, loud speaker, camera, display, SIM card, memory and keyboard.Wherein, microphone, loud speaker, camera, display and multimedia processor link to each other, and SIM card, memory and keyboard link to each other with baseband processor.Microphone is used to receive voiceband user, and gives multimedia processor processing with voice signal; Loud speaker is used to play the sound after multimedia processor processing; Camera is used to take extraneous picture, and vision signal is passed to multimedia processor processing; Display is used to show the picture after multimedia processor processing; SIM card is used to store user's identity; Memory is used to store user's data; Keyboard is used for the user and carries out input operation.
Fig. 2 is the part-structure figure after the refinement of realization the utility model.As shown in Figure 2, the digital television signal receiver of the utility model embodiment 1 specifically comprises 3 reception antennas, tuner and demodulators, and 3 reception antennas link to each other with tuner, and tuner links to each other with demodulator.3 reception antennas receive 3 types digital television signal respectively; Tuner is used for the digital television signal that reception antenna receives is amplified and frequency conversion; Demodulator is used for the digital television signal after tuning is carried out demodulation.
Multimedia processor shown in Figure 2 specifically comprises digital television signal identifier, decoder and digital signal processor.The digital television signal identifier links to each other with decoder, and decoder links to each other with digital signal processor.The digital television signal identifier is used to identify the type of digital television signal, and the signal that identifies is passed to decoder; Decoder is used for according to the type of identification the signal of respective type being decoded; Digital signal processor is used for decoded digital television signal is handled.
Yet the utility model is not limited to adopt 3 reception antennas to receive the situation of 3 kinds of digital television signals, and embodiment 2 (as shown in Figure 6) provides a kind of structure that adopts 2 reception antennas to receive the mobile phone terminal of 2 types of digital television signals.Therefore, the type of the number of the antenna that mobile phone terminal adopted and received signal is one to one.The mobile phone terminal of practical application can design in the scope based on basic thought of the present utility model according to actual needs.
Embodiment 1:
Fig. 3 is the complete structure figure of present embodiment.As shown in Figure 3, present embodiment is finished the reception of three kinds of digital television signals by 3 antennas, wherein, antenna 1 is used to receive the DVB signal, this signal is positioned at uhf band, and antenna 2 is used to receive the DMB signal of L-Band frequency range, and antenna 3 is used to receive the DMB signal of VHF Band3 frequency range.The signal that is received amplifies and frequency conversion through tuner, and the signal after tuning is carried out demodulation by demodulator.
Fig. 5 is a circuit diagram of the present utility model, and this circuit diagram has comprised reception antenna part and tuner pack.Wherein reception antenna partly comprises VHF receiving unit 501, UHF receiving unit 502 and L-BAND receiving unit 503, and VHF receiving unit 501 receives the digital television signal of VHF frequency range, as the DMB signal of VHF Band3; UHF receiving unit 502 receives the digital television signal of uhf band, as DVB-H or DVB-T signal; L-BAND receiving unit 503 receives the digital television signal of L-Band frequency range, as the DMB signal of L-Band.VHF receiving unit 501 and tuner 504 couplings, UHF receiving unit 502 and tuner 504 couplings, L-Band receiving unit 503 and tuner 504 couplings, tuner 504 is used for the radiofrequency signal that receives the antenna part reception is amplified and frequency conversion, and will issue demodulator through tuning signal.
Below digital television signal in the present embodiment is described in detail from the process that receives broadcast.
At first, digital television signal for different frequency range, different receiving units receives among employing Fig. 5, and give tuner 504 with the signal that receives and amplify and frequency conversion, because the digital television signal type that different acceptance division branch receives is described in detail in front, no longer repeat here.Signal through tuner 504 after tuning is sent into the demodulator demodulation, and the signal after the demodulation is sent into multimedia processor and handled.As shown in Figure 4, multimedia processor at first identifies the signal that this signal is any standard by a digital television signal identifier, if DMB signal, then giving decoder with this signal decodes, because dissimilar digital television signals needs different coding/decoding methods, therefore this identifier is actually this digital television signal has been sent in the DMB decoding signals, is play by loud speaker and display afterwards by digital signal processor processes through the digital television signal of decoding.If not the DMB signal, then continue to judge whether into DVB signal, if then this signal is carried out playing after the decoding processing.
Judgement order to digital signal type in the present embodiment only is used to illustrate the utility model, and is not in order to qualification the utility model, can set according to actual needs for the judgement order of each signal type, and is not to be defined in flow process shown in Figure 4; And also can be arranged in an entity or be present in a plurality of entities according to actual needs for the decoder of finishing different decoding functions; Digital television signal identifier in the present embodiment can be arranged in multimedia processor as shown in Figure 2 in addition, also can be positioned at the digital television signal receiver or is an independent function entity according to actual needs.
Embodiment 2:
As shown in Figure 6, present embodiment is finished the reception of two kinds of digital television signals by 2 antennas, and wherein, antenna 1 is used to receive the DVB signal, and this signal is positioned at uhf band, and antenna 2 is used to receive the DMB signal of L-Band frequency range.The signal that is received amplifies and frequency conversion through tuner, and the signal after tuning is carried out demodulation by demodulator.Below digital television signal in the present embodiment is described in detail from the process that receives broadcast.
At first, reception antenna receives digital television signal and it is sent into tuner amplifies and frequency conversion, sends into the demodulator demodulation through the signal after tuning, and the signal after the demodulation is sent into multimedia processor and handled.As shown in Figure 4, multimedia processor at first identifies the signal that this signal is any standard by a digital television signal identifier, if the DMB signal is then given multimedia processor processing and play by loud speaker and display afterwards; If not the DMB signal, then continue to judge whether into DVB signal, if play by loud speaker and display after then giving multimedia processor processing.
Two antennas in the present embodiment are respectively applied for the DMB signal that receives the DVB signal and be positioned at L-Band, but in actual applications, these two antennas can be two antennas that receive the DVB signal and be positioned at the DMB signal of VHF Band3, or receive two antennas of the DMB signal of L-Band and VHF Band3, so present embodiment only is used to the utility model is described but not to qualification of the present utility model; Present embodiment only is used to illustrate the utility model to the judgement of digital television signal type order, and is not in order to limiting the utility model, can to set according to actual needs for the judgement order of each signal type, and and be defined in flow process shown in Figure 4; And the audio coder-decoder in the present embodiment can be arranged in multimedia processor.
Above embodiment only is used to illustrate the utility model, but not is used to limit the utility model.
Claims (6)
1. mobile phone terminal, comprise wireless signal transceiver and baseband processor, wherein wireless signal transceiver links to each other with baseband processor, it is characterized in that, also comprise digital television signal receiver and multimedia processor, wherein the digital television signal receiver links to each other with multimedia processor, and multimedia processor links to each other with baseband processor
Described digital television signal receiver: be used to receive polytype digital television signal and the signal that is received is passed to multimedia processor;
Described multimedia processor: be used to discern the type of described received signal, and the digital television signal that is received handled and play according to the type of being discerned.
2. mobile phone terminal according to claim 1 is characterized in that, described dissimilar digital television signal comprises: digital multimedia broadcasting signal, digital audio broadcasting signal and digital video broadcast signal.
3. mobile phone terminal according to claim 1 is characterized in that, described digital television signal receiver specifically comprises many reception antennas, tuner and demodulator, and described many reception antennas link to each other with tuner, and tuner links to each other with demodulator,
Described many reception antennas: be used for receiving respectively polytype digital television signal;
Described tuner: be used for the digital television signal that described antenna receives is amplified and frequency conversion;
Described demodulator: be used for the digital television signal after tuning is carried out demodulation.
4. mobile phone terminal according to claim 3 is characterized in that the number of described reception antenna is corresponding with the type of the digital television signal that is received.
5. mobile phone terminal according to claim 1, it is characterized in that described multimedia processor specifically comprises digital television signal identifier, decoder and digital signal processor, described digital television signal identifier links to each other with decoder, decoder links to each other with digital signal processor
Described digital television signal identifier: be used to identify the type of digital television signal, and the signal that identifies is passed to decoder;
Described decoder: be used for the signal of respective type being decoded according to the type of identification;
Described digital signal processor: be used for decoded digital television signal is handled.
6. according to each described mobile phone terminal of claim 1-5, it is characterized in that, also comprise microphone, loud speaker, camera, display, SIM card, memory and keyboard, wherein: microphone, loud speaker, camera, display and described multimedia processor link to each other, and SIM card, memory and keyboard link to each other with described baseband processor:
Microphone: be used to receive voiceband user, and give multimedia processor processing with voice signal;
Camera: be used to take extraneous picture, and vision signal is passed to multimedia processor processing;
Display: show the picture after multimedia processor processing;
Loud speaker: play the sound after multimedia processor processing;
SIM card: storage user's identity;
Memory: storage user's data;
Keyboard: be used for the user and carry out input operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620119200XU CN200959641Y (en) | 2006-08-23 | 2006-08-23 | Cell-phone terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620119200XU CN200959641Y (en) | 2006-08-23 | 2006-08-23 | Cell-phone terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200959641Y true CN200959641Y (en) | 2007-10-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200620119200XU Expired - Fee Related CN200959641Y (en) | 2006-08-23 | 2006-08-23 | Cell-phone terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN200959641Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102014304A (en) * | 2010-08-19 | 2011-04-13 | 上海闻泰电子科技有限公司 | Digital television handset and realization method thereof |
| CN101789982B (en) * | 2009-01-23 | 2012-06-27 | 英华达(上海)电子有限公司 | Mobile terminal and image shooting control method of mobile terminal |
| CN102595652A (en) * | 2011-01-05 | 2012-07-18 | 中兴通讯股份有限公司 | Mobile terminal supporting digital television, and implementation method |
| CN103281573A (en) * | 2013-05-14 | 2013-09-04 | 无锡北斗星通信息科技有限公司 | Multifunctional video/audio signal receiving and transmitting device |
| CN104796736A (en) * | 2014-01-16 | 2015-07-22 | 中兴通讯股份有限公司 | Media sharing method, media sharing equipment, and media front-end device |
-
2006
- 2006-08-23 CN CNU200620119200XU patent/CN200959641Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789982B (en) * | 2009-01-23 | 2012-06-27 | 英华达(上海)电子有限公司 | Mobile terminal and image shooting control method of mobile terminal |
| CN102014304A (en) * | 2010-08-19 | 2011-04-13 | 上海闻泰电子科技有限公司 | Digital television handset and realization method thereof |
| CN102595652A (en) * | 2011-01-05 | 2012-07-18 | 中兴通讯股份有限公司 | Mobile terminal supporting digital television, and implementation method |
| CN103281573A (en) * | 2013-05-14 | 2013-09-04 | 无锡北斗星通信息科技有限公司 | Multifunctional video/audio signal receiving and transmitting device |
| CN103281573B (en) * | 2013-05-14 | 2016-01-06 | 海安常大技术转移中心有限公司 | Multifunctional visual audio signal transmitting/receiving device |
| CN104796736A (en) * | 2014-01-16 | 2015-07-22 | 中兴通讯股份有限公司 | Media sharing method, media sharing equipment, and media front-end device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Techfaith Wireless Communication Technology (Shanghai) Co., Ltd. Assignor: China TechFaith Wireless Communication Technology Limited. Contract fulfillment period: 2007.2.16 to 2016.2.15 Contract record no.: 2008310000037 Denomination of utility model: Automation operating system on mobile phone terminal Granted publication date: 20071010 License type: Exclusive license Record date: 20080917 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.2.16 TO 2016.2.15 Name of requester: DEXIN WIRELESS COMMUNICATION TECHNOLOGY (SHANGHAI Effective date: 20080917 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071010 |