CN102223577A - Terminal and method for realizing mobile television function - Google Patents
Terminal and method for realizing mobile television function Download PDFInfo
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- CN102223577A CN102223577A CN2010101497742A CN201010149774A CN102223577A CN 102223577 A CN102223577 A CN 102223577A CN 2010101497742 A CN2010101497742 A CN 2010101497742A CN 201010149774 A CN201010149774 A CN 201010149774A CN 102223577 A CN102223577 A CN 102223577A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
Abstract
The invention discloses a terminal and a method for realizing mobile television function. In the technical scheme, a television module receives a television signal and carries out decryption, the decrypted television signal is transmitted to a communication processing module; the communication processing module carries out decryption to the television signal with an encrypted system, the decrypted data is transmitted to a television decoding module, a television signal with a non-encrypted system is directly transmitted to the television decoding module, and the television decoding module carries out decoding to television signal packets with different compression modes and transmits the decoded data to a display module; the display module processes the data and a television image is displayed according to the processed data. By adopting the technical scheme, various mobile television systems are supported in one hardware system.
Description
Technical field
The present invention relates to field of communication and other electronic applications, relate in particular to a kind of terminal and method that realizes the mobile TV function.
Background technology
China Mobile multimedia broadcasting (CMMB, China Mobile Multimedia Broadcsting) is China's mobile multimedia broadcast system standard of independent development fully, along with coming out of the stove of this standard, mobile TV becomes a main direction of current phone development, the Mobile Multimedia Broadcasting that with the mobile TV is representative is the 2008 Olympic Games service, for the user provides race progress timely and result, be that the Mobile Multimedia Broadcasting of representative just drops into operation comprehensively from then on the mobile TV whenever and wherever possible.
The Digital Television standard is divided into a variety of at present, hand-held digital video broadcast (DVB-H is arranged, Digital VideoBroadcasting-Handheld), (DVB-T of digital video broadcast-terrestrial system, Digital VideoBroadcasting-Terrestrial), CMMB, integrated service digital broadcasting (ISDB-T, IntegratedServices Digital Broadcasting-Terrestrial) etc., because transmit frequency band, data compression mode that various standards adopt and the aspect such as whether encrypt and have nothing in common with each other.
Present mobile phone can only be supported a kind of Digital Television standard, has so just caused a mobile phone to use in one or several areas.For research and development, if mobile phone need be sold in the country of the Digital Television with different systems, just need research and development again, wasted great amount of manpower and material resources.For the user, if can have a mobile phone of supporting multiple Digital Television standard, this will meet consumers' demand greatly in addition, allow the user can watch digital television program by mobile phone in a lot of countries and regions.
The system that supports at present the multi-modulation scheme mobile TV all is that integrated a plurality of mobile TV chips are handled TV signal in mobile phone.Fig. 1 realizes that number of patent application is the structure chart of the technical scheme of 200810173669.5 " a kind of terminal and method that can receive the mobile TV of two kinds of standards ", as shown in Figure 1, integrated two kinds of mobile TV chips of supporting different systems in this scheme, and described two kinds of mobile TV chips are linked to each other with same mobile TV antenna by a radio-frequency (RF) switch, two cover mobile TV chips are used for supporting CMMB standard and simulated television standard respectively, and so as can be seen system is very complicated.Realize based on such system, if the user needs a kind of mobile phone of supporting the TV of standard more than three kinds or three kinds, that will integrated mobile TV chip more than three kinds or three kinds, integrated so many hardware chips on more and more littler cell phone mainboard, and it is unrealistic, based on such reason, the portable terminal that can support the mobile TV of standard more than three kinds or three kinds does not also appear at present basically.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of terminal and method that realizes the mobile TV function, has realized supporting multiple mobile TV standard on a cover hardware system.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of terminal that realizes the mobile TV function, comprising:
Television module, Communications Processor Module, TV decoder module, display module; Wherein,
Television module is used for received television signal and carries out demodulation, and the TV signal after the demodulation is sent to Communications Processor Module;
Communications Processor Module is used for the TV signal of encrypting standard is decrypted, and the data after the deciphering are sent to the TV decoder module, and the TV signal of non-encrypted standard directly is transmitted to the TV decoder module;
The TV decoder module is used for the packet of the TV signal of different compress modes is decoded, and decoded data is sent to display module;
Display module is used to receive data, and data are handled, and shows television image according to the data after handling.
In the above-mentioned terminal, described Communications Processor Module also is used to provide searching menu, carries out the multi-modulation scheme search of programme information or specify the standard search when receiving the request of searching TV program, and generate programme according to the programme information that searches out.
In the above-mentioned terminal, described Communications Processor Module further comprises:
Judge module is used for judging whether programme preserved programme information, and when preserving programme information, judges whether searching TV program again, when judging again searching TV program, triggers Communications Processor Module.
The present invention also provides a kind of method that realizes the mobile TV function, comprising:
The television module received television signal also carries out demodulation, and the TV signal after the demodulation is sent to Communications Processor Module;
Communications Processor Module is decrypted the TV signal of encrypting standard, and the data after the deciphering are sent to the TV decoder module, and the TV signal of non-encrypted standard directly is transmitted to the TV decoder module;
The TV decoder module is decoded to the packet of the TV signal of different compress modes, and decoded data are sent to display module, and display module is handled data, shows television image according to the data after handling.
In the said method, described television module received television signal also carries out also comprising before the demodulation:
Judge module in the baseband processing chip in the Communications Processor Module receives the request of searching TV program, carry out multi-modulation scheme search or specify standard search programme information and generate programme, and after reception, select from programme, to select program after the request of program according to described programme information.
In the said method, also comprise before the request of described reception searching TV program:
Judge module judges whether preserved programme information in the programme, if do not preserve programme information, just enters searching menu, if preserved programme information, judge module just judges whether searching TV program again; If searching TV program just carries out multi-modulation scheme search or specifies standard search programme information again, if not again searching TV program just from programme, select program.
In the said method, the request of described reception searching TV program, carry out the multi-modulation scheme search or specify standard search programme information to be specially:
Baseband processing chip in the Communications Processor Module receives the request of searching TV program, in searching menu, utilizes the television program search program search programme information in the baseband processing chip in the Communications Processor Module;
If carry out multi-modulation scheme search programme information, the television program search program searches for out with the mobile TV standard that all can receive, and selects wherein a kind of standard and according to described standard television module and TV decoder module is carried out initialization;
If specify standard search programme information, just described television module and TV decoder module are carried out initialization according to the standard of appointment, the programme information of standard is specified in the current area of described television program search Automatic Program search mobile phone.
In the said method, describedly television module and TV decoder module carried out initialization be specially:
Utilize the television module in the baseband processing chip in the Communications Processor Module and the initialize routine of TV decoder module, Communications Processor Module is by writing the related data of certain standard with the interface of television module and TV decoder module respectively to the register of inside modules, and module setup code correspondence is separately write in these two modules.
In the said method, the described program of selecting from programme is specially:
Select program from programme, mobile phone operating system locks the frequency range and the standard of described program, and the baseband processing chip in the Communications Processor Module is according to the programme information initialization television module and the TV decoder module of the program of selecting.
In the said method, described Communications Processor Module is decrypted the TV signal of encrypting standard, and the data after the deciphering are sent to the TV decoder module,, the TV signal of non-encrypted standard directly is transmitted to the TV decoder module is specially:
TV deciphering module in the baseband processing chip of Communications Processor Module calls issues the TV decoder module after the TV decrypted program is decrypted the data of the TV signal of encrypting standard, and the data forwarding of the TV signal of the non-encrypted standard that the TV deciphering module in the baseband processing chip of Communications Processor Module directly will receive is given the TV decoder module.
In the said method, described TV decrypted program is upgraded by the mode of download and upgrade bag.
In the said method, described TV decoder module is decoded to the TV signal of different compress modes and is specially:
The TV decoder module is after receiving the packet that Communications Processor Module sends, obtain the compress mode of packet according to the packet header of packet, described TV decoder module carries out decapsulation according to the corresponding program of calling of packet compress mode to packet again, and then the data that decapsulation is come out are carried out assembly unit, form continuous data at last.
The terminal and the method for realization mobile TV function provided by the invention have realized supporting multiple mobile TV standard on a cover hardware system; In addition in the time need selling in the country of different systems, perhaps when needing to support new mobile TV standard, only need carry out software upgrading and can realize, satisfy different regions user's needs, thus the reduction R﹠D costs; For the user, have a terminal of supporting multiple standard mobile television, will meet consumers' demand greatly, allow the user can use same mobile phone to watch digital television program in most of countries and regions.
Description of drawings
Fig. 1 is the structural representation of the terminal of the mobile TV that realization receives two kinds of standards in the prior art;
Fig. 2 realizes the structural representation of the terminal of mobile TV function for the present invention;
Fig. 3 realizes the schematic flow sheet of the method for mobile TV function for the present invention.
Embodiment
The invention provides a kind of terminal and method that realizes the mobile TV function, on a cover hardware system, support multiple mobile TV standard, its basic thought is: the television module received television signal also carries out demodulation, and the TV signal after the demodulation is sent to Communications Processor Module; Communications Processor Module is decrypted the TV signal of encrypting standard, and the data after the deciphering are sent to the TV decoder module, and the TV signal of non-encrypted standard directly is transmitted to the TV decoder module; The TV decoder module is decoded to the packet of the TV signal of different compress modes, and decoded data are sent to display module; Display module receives data, and data are handled, and shows television image according to the data after handling.
Below by drawings and the specific embodiments the present invention is described in further detail again.
The invention provides a kind of terminal that realizes the mobile TV function, Fig. 2 is the structural representation that the present invention supports the terminal of mobile TV function, as shown in Figure 2, this device comprises: television module 21, Communications Processor Module 22, TV decoder module 23, display module 24; Wherein,
Television module 21 is used for received television signal and carries out demodulation, and the TV signal after the demodulation is sent to Communications Processor Module 22; The transmit frequency band difference of the TV signal of different systems, the mobile TV receiving chip in the television module can be supported the reception of the TV signal of a plurality of frequency ranges;
Communications Processor Module 22 is used for the TV signal of encrypting standard is decrypted, and the data after the deciphering are sent to TV decoder module 23, and the TV signal of non-encrypted standard directly is transmitted to TV decoder module 23;
TV decoder module 23 is used for the packet of the TV signal of different compress modes is decoded, and decoded data is sent to display module 24; TV decoder module 23 can directly send to display module 24 with decoded data, also can decoded data be sent to display module 24 by Communications Processor Module 22;
Display module 24 is used to receive the data that TV decoder module 23 or Communications Processor Module 22 send, and data are handled, and shows television image according to the data after handling;
Described Communications Processor Module 22 also is used to provide searching menu, carries out the multi-modulation scheme search of programme information or specify the standard search when receiving the request of searching TV program, and generate programme according to the programme information that searches out;
Described programme is used for the selection of program;
Communications Processor Module 22 further comprises:
Baseband processing chip 222 is used to provide the television program search program, and television module 21 and TV decoder module 23 initialize routine based on various standards also is provided; The signal that is used for when program is when encrypting standard, and the data of the TV signal of encrypting standard are decrypted, and sends to TV decoder module 23 then; When the signal of program is non-encrypted standard, directly give TV decoder module 23 with the data forwarding of the TV signal that receives;
Baseband processing chip 222 further comprises:
TV deciphering module 2221, the signal that is used for when program is when encrypting standard, calls the TV decrypted program data of the TV signal of encrypting standard are decrypted, and sends to TV decoder module 23 then; When the signal of program is non-encrypted standard, directly give TV decoder module 23 with the data forwarding of the TV signal that receives;
Owing to have different standards and different operators, so TV deciphering module 2221 comprises the decrypted program that present main flow is encrypted standard, and this module also needs to be arranged to upgradeable, when needs increase support to a standard or an operator, just this module is upgraded, upgrading can be carried out function upgrading to this module by the mobile phone manufacturer, promptly the refresh module version gets final product again, also can get online without being tethered to a cable and realize the upgrading of this module by mobile phone, be similar to the method for by online the virus base of antivirus software being upgraded now, promptly upgrade by the network download AKU;
Judge module 2222, be used for judging whether programme preserved programme information, judge whether to preserve programme information according to content displayed in the programme, and when preserving programme information, judge whether searching TV program again according to whether receiving again the request of searching TV program, when judging again searching TV program, utilize the television program search program to carry out the multi-modulation scheme search or the search of appointment standard of programme information, and generate programme according to the programme information that searches out;
Display module 24 specifically is used for receiving decoded data and data being handled by interface, and the format conversion of data is become can receive and can carry out the form of data presented, shows television image.
The present invention also provides a kind of method that realizes the mobile TV function, and Fig. 3 is the schematic flow sheet that the present invention realizes the method for mobile TV function, and as shown in Figure 3, this method may further comprise the steps:
Step 301, mobile phone receives the request that enters TV functions;
Concrete, the mobile phone with TV functions receives the request that enters TV functions; Because after withdrawing from TV functions or when not using TV functions, in order to reduce power consumption, so television module and TV decoder module are the states of sleep or outage, when using TV functions, just need to activate these two modules, after entering TV functions, mobile phone operating system just activates this two modules automatically; Described sleep state refers to mobile phone and provides electric energy for these two modules, but the chip in the module do not work, power consumption is very low;
Step 302, enter TV functions after, judge and whether preserved programme information in the programme, if preserved programme information, with regard to execution in step 303, if do not preserve programme information, with regard to execution in step 304;
Concrete, after entering TV functions, there is a programme, can demonstrate the programme information of having preserved or be shown as sky after entering this programme, according to content displayed in the programme, judge module among the baseband processing chip BB in the Communications Processor Module judges whether preserved the program program in the programme, if preserved programme information in the programme, programme will demonstrate the programme information of having preserved, with regard to execution in step 303, if do not preserve programme information in the programme, the programme meeting is shown as sky, with regard to execution in step 304; In actual applications, have a storage chip in the Communications Processor Module, this storage chip is used to preserve the programme information of searching for;
Step 303 judges whether searching TV program again, if searching TV program again, with regard to execution in step 304, if searching TV program again not, with regard to execution in step 306;
Concrete, the request whether the judge module basis receives again searching TV program judges whether searching TV program again; If judge module is received again the request of searching TV program, with regard to execution in step 304, if judge module is not received again the request of searching TV program, with regard to execution in step 306;
Step 304 is carried out the multi-modulation scheme search or is specified standard search programme information;
Concrete, in searching menu, mobile phone operating system utilizes the television program search program search programme information among the BB in the Communications Processor Module, both can select to carry out multi-modulation scheme search programme information, also can select to specify standard search programme information; If carry out multi-modulation scheme search programme information, the television program search program is just according to being searched for out to the mobile TV standard that the order of high band can receive all automatically by low-frequency range, the mobile TV standard that for example can receive at present is DVB-H and these two kinds of standards of DVB-T, the final search menu demonstrates this two kinds of standards so, can select the DVB-H standard also can select the DVB-T standard, if select the DVB-T standard, just according to the DVB-T standard television module and TV decoder module are carried out initialization, the current regional DVB-T standard of television program search Automatic Program search mobile phone is at the programme information of all frequency ranges; If select the DVB-H standard, just television module and TV decoder module are carried out initialization according to the DVB-H standard, the current regional DVB-H standard of television program search Automatic Program search mobile phone is at the programme information of all frequency ranges; If want to obtain the programme of multiple standard, just after being finished, a kind of standard search select another kind of standard to search for, obtain the programme information under the multiple standard at last;
If specify standard search programme information, just television module and TV decoder module are carried out initialization according to the standard of appointment, the programme information of standard in all frequency ranges specified in the current area of television program search Automatic Program search mobile phone;
To television module and TV decoder module carry out initialization will the chip operation in corresponding module before, chip is configured, make it enter correct operating state; According to standard television module and TV decoder module being carried out initialized method is, utilize the television module among the BB in the Communications Processor Module and the initialize routine of TV decoder module, Communications Processor Module is by writing the related data of certain standard respectively with the interface of these two modules to the register of inside modules, and module setup code correspondence separately write in these two modules, be used to move this two modules, different standards need be used different setup codes, so that module is operated under the corresponding standard; The related data of DVB-T standard has channel information under the DVB-T standard, television content information etc., and the related data of DVB-H standard has channel information under the DVB-H standard, television content information, enciphered message etc.; Wherein, the DVB-T standard is non-encrypted standard, and the DVB-H standard is for encrypting standard;
Step 305 generates programme according to the programme information that searches out;
Concrete, the BB in the Communications Processor Module utilizes the television program search program that the programme information that searches out in the step 304 is put in order, and generates programme respectively according to standard and select program for the user;
Step 306 is selected program from programme;
Concrete, mobile phone operating system is selected program from programme, and mobile phone operating system locks the frequency range and the standard of this program, and the BB in the Communications Processor Module is according to the programme information of the program of selecting initialization television module and TV decoder module again; BB carries out initialized method according to programme information to television module and TV decoder module, utilize the television module among the BB in the Communications Processor Module and the initialize routine of TV decoder module, Communications Processor Module is by writing the related data of the corresponding channel of this program with the interface of these two modules to the register of inside modules, and module setup code correspondence separately write in these two modules, be used to move this two modules, different standards need be used different setup codes; The pairing frequency range difference of each standard, different frequency in the program corresponding frequency band under each standard, the related data of described channel is the pairing frequency of program, and like this, the mobile TV receiving chip in the television module just can be supported the reception of the TV signal of a plurality of frequency ranges;
Step 307, the television module received television signal also carries out demodulation and the TV signal after the demodulation is sent to Communications Processor Module;
Concrete, in step 306, Communications Processor Module writes television module with the related data of the channel of program correspondence, and therefore, television module receives the TV signal of this channel correspondence by the television antenna of mobile phone according to the related data of this channel; Because the TV signal that receives is anolog TV signals, so television module carries out demodulation to the TV signal that receives, promptly utilize the analog to digital converter in the television module to convert anolog TV signals to digital television signal, the TV signal of television module after with demodulation sends to Communications Processor Module;
Step 308, Communications Processor Module is decrypted the TV signal of encrypting standard, and the data after will deciphering send to the TV decoder module, and the TV signal of non-encrypted standard directly is transmitted to the TV decoder module;
Concrete, TV deciphering module among the BB of Communications Processor Module is decrypted the TV signal of receiving through after the television module demodulation, if can be decrypted, the signal of representing current program is the TV signal of encrypting standard, the signal of DVB-H standard for example, so the TV deciphering module calls the TV decrypted program data of the TV signal of encrypting standard is decrypted, the method of deciphering can be to connect network by mobile phone to obtain key, make the key that gets access to just cooperate with the TV decrypted program and can realize deciphering, the data after the TV deciphering module among the BB of Communications Processor Module will be deciphered send to the TV decoder module; If the TV deciphering module can not be decrypted, the signal of representing current program is the TV signal of non-encrypted standard, the signal of DVB-T standard for example, so the TV deciphering module among the BB of Communications Processor Module is not decrypted the data of the TV signal of non-encrypted standard, but directly give the TV decoder module with the data forwarding of the TV signal that receives;
Owing to have different standards and different operators, so the TV deciphering module comprises the decrypted program that present main flow is encrypted standard, and this module also needs to be arranged to upgradeable, when needs increase support to a standard or an operator, just this module is upgraded, upgrading can be carried out function upgrading to this module by the mobile phone manufacturer, promptly the refresh module version gets final product again, also can surf the Net and realize the upgrading of this module by mobile phone, be similar to the method for by online the virus base of antivirus software being upgraded now, promptly upgrade by the network download AKU;
Step 309, the TV decoder module is decoded to the packet of the TV signal of different compress modes;
Concrete, the TV decoder module utilizes the TV decoding chip in this module that the data that the TV deciphering module among the BB of Communications Processor Module sends after deciphering are decoded; In actual applications, the data that TV deciphering module among the BB of Communications Processor Module sends to the TV decoder module are data to be divided into a plurality of packets send, the TV decoder module is after receiving these packets, can obtain the compress mode of packet according to the packet header of packet, the TV decoder module calls corresponding program according to the packet compress mode again packet is decompressed, and then the data of decompress are carried out assembly unit, form continuous data at last, finish decode procedure;
In actual applications, can use different data compression standard to carry out data compression at the TV signal of different systems, in order to decode to the TV signal of multiple standard, the TV decoder module need comprise multiple TV decoding program, different TV decoding programs is used for the packet that utilizes different data compression standard to compress to obtain is decoded, for example dynamic image expert group (MPEG, Moving PictureExperts Group)-1 standard, Moving Picture Experts Group-2, multiple digital compression standard such as standard H.264; H.264 be the tenth part of MPEG-4 standard;
Step 310 sends to display module with decoded data, and display module is handled data, shows television image according to the data after handling;
Concrete, the TV decoder module sends to Communications Processor Module earlier with decoded data, send to display module by Communications Processor Module by interface again, also can directly decoded data be sent to display module by the TV decoder module, is can be when not using TV functions with decoded data by the benefit that Communications Processor Module sends to display module, the TV decoder module is closed, can reach the effect that reduces power consumption; Display module is handled data, and the format conversion that is about to data becomes can receive and can carry out the form of data presented, shows television image.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a terminal that realizes the mobile TV function is characterized in that, this device comprises:
Television module, Communications Processor Module, TV decoder module, display module; Wherein,
Television module is used for received television signal and carries out demodulation, and the TV signal after the demodulation is sent to Communications Processor Module;
Communications Processor Module is used for the TV signal of encrypting standard is decrypted, and the data after the deciphering are sent to the TV decoder module, and the TV signal of non-encrypted standard directly is transmitted to the TV decoder module;
The TV decoder module is used for the packet of the TV signal of different compress modes is decoded, and decoded data is sent to display module;
Display module is used to receive data, and data are handled, and shows television image according to the data after handling.
2. terminal according to claim 1, it is characterized in that, described Communications Processor Module also is used to provide searching menu, carries out the multi-modulation scheme search of programme information or specify the standard search when receiving the request of searching TV program, and generate programme according to the programme information that searches out.
3. terminal according to claim 2 is characterized in that, described Communications Processor Module further comprises:
Judge module is used for judging whether programme preserved programme information, and when preserving programme information, judges whether searching TV program again, when judging again searching TV program, triggers Communications Processor Module.
4. a method that realizes the mobile TV function is characterized in that, this method comprises:
The television module received television signal also carries out demodulation, and the TV signal after the demodulation is sent to Communications Processor Module;
Communications Processor Module is decrypted the TV signal of encrypting standard, and the data after the deciphering are sent to the TV decoder module, and the TV signal of non-encrypted standard directly is transmitted to the TV decoder module;
The TV decoder module is decoded to the packet of the TV signal of different compress modes, and decoded data are sent to display module, and display module is handled data, shows television image according to the data after handling.
5. method according to claim 4 is characterized in that, described television module received television signal also carries out also comprising before the demodulation:
Judge module in the baseband processing chip in the Communications Processor Module receives the request of searching TV program, carry out multi-modulation scheme search or specify standard search programme information and generate programme, and after reception, select from programme, to select program after the request of program according to described programme information.
6. method according to claim 5 is characterized in that, also comprises before the request of described reception searching TV program:
Judge module judges whether preserved programme information in the programme, if do not preserve programme information, just enters searching menu, if preserved programme information, judge module just judges whether searching TV program again; If searching TV program just carries out multi-modulation scheme search or specifies standard search programme information again, if not again searching TV program just from programme, select program.
7. method according to claim 5 is characterized in that, the request of described reception searching TV program is carried out the multi-modulation scheme search or specified standard search programme information to be specially:
Baseband processing chip in the Communications Processor Module receives the request of searching TV program, in searching menu, utilizes the television program search program search programme information in the baseband processing chip in the Communications Processor Module;
If carry out multi-modulation scheme search programme information, the television program search program searches for out with the mobile TV standard that all can receive, and selects wherein a kind of standard and according to described standard television module and TV decoder module is carried out initialization;
If specify standard search programme information, just described television module and TV decoder module are carried out initialization according to the standard of appointment, the programme information of standard is specified in the current area of described television program search Automatic Program search mobile phone.
8. method according to claim 7 is characterized in that, describedly television module and TV decoder module are carried out initialization is specially:
Utilize the television module in the baseband processing chip in the Communications Processor Module and the initialize routine of TV decoder module, Communications Processor Module is by writing the related data of certain standard with the interface of television module and TV decoder module respectively to the register of inside modules, and module setup code correspondence is separately write in these two modules.
9. according to the arbitrary described method of claim 4 to 8, it is characterized in that the described program of selecting is specially from programme:
Select program from programme, mobile phone operating system locks the frequency range and the standard of described program, and the baseband processing chip in the Communications Processor Module is according to the programme information initialization television module and the TV decoder module of the program of selecting.
10. according to the arbitrary described method of claim 4 to 8, it is characterized in that described Communications Processor Module is decrypted the TV signal of encrypting standard, the data after the deciphering are sent to the TV decoder module,, the TV signal of non-encrypted standard directly is transmitted to the TV decoder module is specially:
TV deciphering module in the baseband processing chip of Communications Processor Module calls issues the TV decoder module after the TV decrypted program is decrypted the data of the TV signal of encrypting standard, and the data forwarding of the TV signal of the non-encrypted standard that the TV deciphering module in the baseband processing chip of Communications Processor Module directly will receive is given the TV decoder module.
11. method according to claim 10 is characterized in that, described TV decrypted program is upgraded by the mode of download and upgrade bag.
12., it is characterized in that described TV decoder module is decoded to the TV signal of different compress modes and is specially according to the arbitrary described method of claim 4 to 8:
The TV decoder module is after receiving the packet that Communications Processor Module sends, obtain the compress mode of packet according to the packet header of packet, described TV decoder module carries out decapsulation according to the corresponding program of calling of packet compress mode to packet again, and then the data that decapsulation is come out are carried out assembly unit, form continuous data at last.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101497742A CN102223577A (en) | 2010-04-15 | 2010-04-15 | Terminal and method for realizing mobile television function |
| PCT/CN2010/078829 WO2011127729A1 (en) | 2010-04-15 | 2010-11-17 | Terminal and method for implementing mobile phone television function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101497742A CN102223577A (en) | 2010-04-15 | 2010-04-15 | Terminal and method for realizing mobile television function |
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| CN102223577A true CN102223577A (en) | 2011-10-19 |
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| CN2010101497742A Pending CN102223577A (en) | 2010-04-15 | 2010-04-15 | Terminal and method for realizing mobile television function |
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| WO (1) | WO2011127729A1 (en) |
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| CN109587422A (en) * | 2018-05-29 | 2019-04-05 | 深圳市鼎盛光电有限公司 | A kind of method, apparatus and terminal device demodulating Digital Radio TV signal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1151812A (en) * | 1994-06-28 | 1997-06-11 | 汤姆森消费电子有限公司 | A television system having the capability to associate an HOTV and NTSC channel |
| CN201282468Y (en) * | 2008-06-13 | 2009-07-29 | 上海锐伟电子科技有限公司 | Digital mobile multimedia broadcast receiving device |
| CN101646024A (en) * | 2008-08-08 | 2010-02-10 | 希姆通信息技术（上海）有限公司 | Method and device for realizing multi-standard compatibility of mobile digital television |
| WO2010034523A1 (en) * | 2008-09-23 | 2010-04-01 | Aktiv Management Service S.R.L. | A wireless mobile apparatus for receiving, decoding and retransmitting multistandard digital audio, video and data signals |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100502485C (en) * | 2006-10-18 | 2009-06-17 | 希姆通信息技术（上海）有限公司 | Device of mobile phone for automatically recording TV programs |
-
2010
- 2010-04-15 CN CN2010101497742A patent/CN102223577A/en active Pending
- 2010-11-17 WO PCT/CN2010/078829 patent/WO2011127729A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1151812A (en) * | 1994-06-28 | 1997-06-11 | 汤姆森消费电子有限公司 | A television system having the capability to associate an HOTV and NTSC channel |
| CN201282468Y (en) * | 2008-06-13 | 2009-07-29 | 上海锐伟电子科技有限公司 | Digital mobile multimedia broadcast receiving device |
| CN101646024A (en) * | 2008-08-08 | 2010-02-10 | 希姆通信息技术（上海）有限公司 | Method and device for realizing multi-standard compatibility of mobile digital television |
| WO2010034523A1 (en) * | 2008-09-23 | 2010-04-01 | Aktiv Management Service S.R.L. | A wireless mobile apparatus for receiving, decoding and retransmitting multistandard digital audio, video and data signals |
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| WO2011127729A1 (en) | 2011-10-20 |
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Application publication date: 20111019 |