CN105187946A - Multi-mode TV signal receiving method and digital TV receiving terminal - Google Patents
Multi-mode TV signal receiving method and digital TV receiving terminal Download PDFInfo
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- CN105187946A CN105187946A CN201510599288.3A CN201510599288A CN105187946A CN 105187946 A CN105187946 A CN 105187946A CN 201510599288 A CN201510599288 A CN 201510599288A CN 105187946 A CN105187946 A CN 105187946A
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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
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
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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
- H04N21/426—Internal components of the client ; Characteristics thereof
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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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides a multi-mode TV signal receiving method and a digital TV receiving terminal. A software protector dongle is connected with a single-mode digital TV receiving terminal through a USB. When a switch request for switching to TV signals in a second mode beyond single-mode TV signals originally received by the digital TV receiving terminal is received, the software protector is controlled to receive and decode the TV signals in the second mode. Therefore, a user can receive multi-mode TV signals through the single-mode digital TV receiving terminal in a low-cost way.
Description
Technical field
The present invention relates to digital television techniques field, particularly relate to a kind of method of reseptance and receiving terminal for digital television of multi-mode television signals.
Background technology
At present, every household has all loaded onto receiving terminal for digital television, but, current receiving terminal for digital television generally can only receive a kind of TV signal of pattern, such as cable TV signal or satellite TV signal, if need the TV signal receiving two kinds of patterns simultaneously, need to carry out hardware or software alteration to receiving terminal for digital television, or buy the receiving terminal for digital television of new fusion two kinds of patterns, if or the Set Top Box reception of this receiving terminal for digital television is cable TV signal, increase by one is then needed to receive the Set Top Box of satellite TV signal, also need the lead-out terminal constantly going to plug TV and Set Top Box.This brings great inconvenience to user, too increases the cost of user.
Summary of the invention
The embodiment of the present invention provides a kind of method of reseptance and receiving terminal for digital television of multi-mode television signals, makes user that monotype receiving terminal for digital television can be used to receive multi-mode television signals with extremely low cost.
On the one hand, provide a kind of method of reseptance of multi-mode television signals, be applied to receiving terminal for digital television, described receiving terminal for digital television is connected with Dongle dongle by general-purpose serial bus USB;
Described method comprises:
The handover request of received television signal pattern, described TV signal pattern comprises first mode and the second pattern;
Obtain institute ask switching target pattern;
If described target pattern is described second pattern, controls described Dongle and receive and TV signal under described second pattern of decoding;
Receive the TV signal under decoded described second pattern that described Dongle transmitted by USB.
Preferably, described method also comprises:
If described target pattern is described first mode, receive and TV signal under described first mode of decoding.
Preferably, the handover request of described received television signal pattern, comprising:
Receive the push instruction of the mode switching key on remote controller;
Described method also comprises:
Judge whether the time that described mode switching key is pressed exceedes setting-up time;
If the result judged is yes, determine the handover request receiving described TV signal pattern.
Preferably, described acquisition ask switch target pattern, comprising:
When receiving the target pattern of user's selected switching on display interface, mode flags position is arranged;
According to described mode flags position, determine ask switch target pattern.
Preferably, described first mode is cable TV signal, and described second pattern is satellite TV signal; Or described first mode is satellite TV signal, described second pattern is cable TV signal.
On the other hand, provide a kind of receiving terminal for digital television, described receiving terminal for digital television is connected with Dongle dongle by general-purpose serial bus USB;
Described receiving terminal for digital television comprises:
Receiving element, for the handover request of received television signal pattern, described TV signal pattern comprises first mode and the second pattern;
Acquiring unit, for obtain ask switch target pattern;
Control unit, if be described second pattern for described target pattern, control described Dongle and receives and TV signal under described second pattern of decoding;
Described receiving element is also for receiving the TV signal under decoded described second pattern that described Dongle transmitted by USB.
Preferably, if described receiving element is also described first mode for described target pattern, the TV signal under described first mode is received;
Described receiving terminal for digital television also comprises:
Decoding unit, for the TV signal under described first mode of decoding.
Preferably, described receiving element is specifically for the push instruction that receives the mode switching key on remote controller;
Described control unit is also for judging whether the time that described mode switching key is pressed exceedes setting-up time; If the result judged is yes, determine the handover request receiving described TV signal pattern.
Preferably, described acquiring unit comprises:
Setting unit, for when receiving the target pattern of user's selected switching on display interface, is arranged mode flags position;
Determining unit, for according to described mode flags position, determine ask the target pattern that switches.
Preferably, described first mode is cable TV signal, and described second pattern is satellite TV signal; Or described first mode is satellite TV signal, described second pattern is cable TV signal.
Implement method of reseptance and the receiving terminal for digital television of a kind of multi-mode television signals that the embodiment of the present invention provides, there is following beneficial effect:
The embodiment of the present invention connects a Dongle dongle by USB on monotype receiving terminal for digital television; when asking the TV signal under the second pattern outside the monotype TV signal of the original reception of this receiving terminal for digital television that switches to; control software design protector receives and TV signal under this second pattern of decoding, thus makes user that monotype receiving terminal for digital television can be used to receive multi-mode television signals with extremely low cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic flow sheet of the method for reseptance of a kind of multi-mode television signals that Fig. 1 provides for the embodiment of the present invention;
The schematic flow sheet of the method for reseptance of the another kind of multi-mode television signals that Fig. 2 provides for the embodiment of the present invention;
The internal structure schematic diagram of a kind of receiving terminal for digital television that Fig. 3 provides for the embodiment of the present invention, and with the connection diagram of Dongle;
The structural representation of the another kind of receiving terminal for digital television that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The schematic flow sheet of the method for reseptance of a kind of multi-mode television signals that Fig. 1 provides for the embodiment of the present invention; be applied to receiving terminal for digital television; this receiving terminal for digital television is connected with Dongle dongle by general-purpose serial bus USB, and the method comprises the following steps:
The handover request of S101, received television signal pattern.
When user watches TV on receiving terminal for digital television, sometimes feel not good program in cable TV, want to watch satellite television programming, therefore need the pattern of carrying out TV signal to switch.In the present embodiment, receiving terminal for digital television is monotype, and namely this receiving terminal for digital television itself is receive monotype TV signal; here; this monotype refers to first mode, but by receiving terminal for digital television is connected to a Dongle, to attempt to receive multi-mode television signals.
Here, this TV signal pattern comprises first mode and the second pattern.Such as, first mode can be cable TV signal, and the second pattern is satellite TV signal; Or first mode is satellite TV signal, the second pattern is cable TV signal.
User can by the button on remote controller or receiving terminal for digital television, and request switches TV signal pattern.The handover request of receiving terminal for digital television received television signal pattern.
S102, obtain institute ask switching target pattern.
Receiving terminal for digital television according to this handover request, obtain institute ask switch target pattern, can be such as the button that receiving terminal for digital television identification is pressed, acquisition ask switching target pattern.
If the described target pattern of S103 is described second pattern, controls described Dongle and receive and TV signal under described second pattern of decoding.
Ask the target pattern switched to be the second pattern if obtain institute, then control or indicate Dongle to receive and TV signal under the second pattern of decoding.The present embodiment is not when changing original digital received receiving terminal; increase the Dongle of a USB; also known as dongle or dongle; the devices such as tuner, demo, DDR, CPU, flash of receiving the decode the second pattern TV signal are put into this dongle, thus realizes the function such as reception, demodulation, decoding of the second pattern TV signal.This dongle, when wanting to receive multi-mode television signals, is inserted the USB port of receiving terminal for digital television by user.Receiving terminal for digital television only needs upgrading software, and this dongle just can be used to receive the TV signal of the second pattern.
S104, the TV signal received under decoded described second pattern that described Dongle transmitted by USB.
The TS of dongle decoding process flows through USB and is transferred to receiving terminal for digital television, and receiving terminal for digital television receives the TV signal under this decoded second pattern, and this receiving terminal for digital television is play.
According to the method for reseptance of a kind of multi-mode television signals that the embodiment of the present invention provides; monotype receiving terminal for digital television connects a Dongle dongle by USB; when asking the TV signal under the second pattern outside the monotype TV signal of the original reception of this receiving terminal for digital television that switches to; control software design protector receives and TV signal under this second pattern of decoding, thus makes user that monotype receiving terminal for digital television can be used to receive multi-mode television signals with extremely low cost.
The schematic flow sheet of the method for reseptance of the another kind of multi-mode television signals that Fig. 2 provides for the embodiment of the present invention; be applied to receiving terminal for digital television; this receiving terminal for digital television is connected with Dongle dongle by general-purpose serial bus USB, and the method comprises the following steps:
The push instruction of the mode switching key on S201, reception remote controller.
S202, judge whether the time that described mode switching key is pressed exceedes setting-up time; If so, S203 is proceeded to; If not, proceed to S201, continue to detect the push instruction whether receiving mode switching key, and judge whether the time that this mode switching key is pressed exceedes setting-up time.
S203, determine the handover request receiving described TV signal pattern.
In the present embodiment, carried out the switching of TV signal pattern by remote controller., need remote controller there is a mode switching key here, or this mode switching key also can be the combination of several original button on remote controller.Pressed to prevent mode switching key by mistake, the delay time of a push is set, such as, be set to the delay judgement of 5s, after length presses this mode switching key 5s, receiving terminal for digital television just determines to receive the push instruction of mode switching key, represents that user needs to switch the pattern of signal of watching TV.
S204, when receive user on display interface selected switch target pattern time, mode flags position is arranged.
S205, according to described mode flags position, determine ask switch target pattern.
After user presses mode switching key 5s, receiving terminal for digital television provides one to select interface, selects selection interface providing first mode and the second pattern.For the selection at this selection interface, preset a flag bit, when user selects to watch the TV signal of first mode, this flag bit flag is set to 0, now, what the CPU of receiving terminal for digital television determined that user selects according to this flag bit is first mode; When user selects to watch the TV signal of the second pattern, this flag bit flag is set to 1, now, what the CPU of receiving terminal for digital television determined that user selects according to this flag bit is the second pattern.
If the described target pattern of S206 is described second pattern, controls described Dongle and receive and TV signal under described second pattern of decoding.
Ask the target pattern switched to be the second pattern if obtain institute, then control or indicate Dongle to receive and TV signal under the second pattern of decoding.The present embodiment is not when changing original digital received receiving terminal; increase the Dongle of a USB; also known as dongle or dongle; the devices such as tuner, demo, DDR, CPU, flash of receiving the decode the second pattern TV signal are put into this dongle, thus realizes the function such as reception, demodulation, decoding of the second pattern TV signal.This dongle, when wanting to receive multi-mode television signals, is inserted the USB port of receiving terminal for digital television by user.Receiving terminal for digital television only needs upgrading software, and this dongle just can be used to receive the TV signal of the second pattern.
S207, the TV signal received under decoded described second pattern that described Dongle transmitted by USB.
The TS of dongle decoding process flows through USB and is transferred to receiving terminal for digital television, and receiving terminal for digital television receives the TV signal under this decoded second pattern, and this receiving terminal for digital television is play.
If the described target pattern of S208 is described first mode, receive and TV signal under described first mode of decoding.
If user selects to switch to first mode, then receiving terminal for digital television is directly received by the reception of its inside, demodulation, decoding device and TV signal under first mode of decoding, and exports the TV signal under decoded first mode.
According to the method for reseptance of a kind of multi-mode television signals that the embodiment of the present invention provides; monotype receiving terminal for digital television connects a Dongle dongle by USB; when asking the TV signal under the second pattern outside the monotype TV signal of the original reception of this receiving terminal for digital television that switches to; control software design protector receives and TV signal under this second pattern of decoding, thus makes user that monotype receiving terminal for digital television can be used to receive multi-mode television signals with extremely low cost.
The internal structure schematic diagram of a kind of receiving terminal for digital television that Fig. 3 provides for the embodiment of the present invention; and with the connection diagram of Dongle; this receiving terminal for digital television 100 is connected with Dongle dongle300 by general-purpose serial bus USB, and this receiving terminal for digital television 100 comprises the receiving element 11, acquiring unit 12 and the control unit 13 that are connected to each other.
Receiving element 11, for the handover request of received television signal pattern.
When user watches TV on receiving terminal for digital television, sometimes feel not good program in cable TV, want to watch satellite television programming, therefore need the pattern of carrying out TV signal to switch.In the present embodiment, receiving terminal for digital television is monotype, and namely this receiving terminal for digital television itself is receive monotype TV signal; here; this monotype refers to first mode, but by receiving terminal for digital television is connected to a Dongle, to attempt to receive multi-mode television signals.
Here, this TV signal pattern comprises first mode and the second pattern.Such as, first mode can be cable TV signal, and the second pattern is satellite TV signal; Or first mode is satellite TV signal, the second pattern is cable TV signal.
User can by the button on remote controller or receiving terminal for digital television, and request switches TV signal pattern.The handover request of receiving element 11 received television signal pattern.
Acquiring unit 12, for obtain ask switch target pattern.
This handover request that acquiring unit 12 receives according to receiving element 11, obtain institute ask switch target pattern, can be such as the button that receiving terminal for digital television identification is pressed, acquisition ask switching target pattern.
Control unit 13, if be described second pattern for described target pattern, control described Dongle and receives and TV signal under described second pattern of decoding.
Ask the target pattern of switching to be the second pattern if obtain institute, then control unit 13 controls or indicates Dongle to receive and TV signal under the second pattern of decoding.The present embodiment is not when changing original digital received receiving terminal; increase the Dongle of a USB; also known as dongle or dongle; the devices such as tuner, demo, DDR, CPU, flash of receiving the decode the second pattern TV signal are put into this dongle, thus realizes the function such as reception, demodulation, decoding of the second pattern TV signal.This dongle, when wanting to receive multi-mode television signals, is inserted the USB port of receiving terminal for digital television by user.Receiving terminal for digital television only needs upgrading software, and this dongle just can be used to receive the TV signal of the second pattern.
Described receiving element 11 is also for receiving the TV signal under decoded described second pattern that described Dongle transmitted by USB.
The TS of dongle decoding process flows through USB and is transferred to receiving terminal for digital television, and receiving terminal for digital television receives the TV signal under this decoded second pattern, and this receiving terminal for digital television is play.
According to a kind of receiving terminal for digital television that the embodiment of the present invention provides; monotype receiving terminal for digital television connects a Dongle dongle by USB; when asking the TV signal under the second pattern outside the monotype TV signal of the original reception of this receiving terminal for digital television that switches to; control software design protector receives and TV signal under this second pattern of decoding, thus makes user that monotype receiving terminal for digital television can be used to receive multi-mode television signals with extremely low cost.
The structural representation of the another kind of receiving terminal for digital television that Fig. 4 provides for the embodiment of the present invention; this receiving terminal for digital television 200 is connected with Dongle dongle by general-purpose serial bus USB; this receiving terminal for digital television 200 comprises: receiving element 21, acquiring unit 22, control unit 23 and demodulating unit 24; wherein; receiving element 21 is connected with acquiring unit 22, control unit 23 and demodulating unit 24 respectively, and control unit 23 is also connected with acquiring unit 22.
Receiving element 21, for receiving the push instruction of the mode switching key on remote controller.
Control unit 23, for judging whether the time that described mode switching key is pressed exceedes setting-up time; If the result judged is yes, determine the handover request receiving described TV signal pattern.
In the present embodiment, carried out the switching of TV signal pattern by remote controller., need remote controller there is a mode switching key here, or this mode switching key also can be the combination of several original button on remote controller.Pressed to prevent mode switching key by mistake, the delay time of a push is set, such as, be set to the delay judgement of 5s, after length presses this mode switching key 5s, receiving terminal for digital television just determines to receive the push instruction of mode switching key, represents that user needs to switch the pattern of signal of watching TV.
Acquiring unit 22, for obtain ask switch target pattern.
In the present embodiment, acquiring unit 22 comprises: setting unit 221 and determining unit 222.
Setting unit 221, for when receiving the target pattern of user's selected switching on display interface, is arranged mode flags position.
Determining unit 222, for according to described mode flags position, determine ask the target pattern that switches.
After user presses mode switching key 5s, receiving terminal for digital television provides one to select interface, selects selection interface providing first mode and the second pattern.For the selection at this selection interface, preset a flag bit, when user selects to watch the TV signal of first mode, this flag bit flag is set to 0, now, what the CPU of receiving terminal for digital television determined that user selects according to this flag bit is first mode; When user selects to watch the TV signal of the second pattern, this flag bit flag is set to 1, now, what the CPU of receiving terminal for digital television determined that user selects according to this flag bit is the second pattern.
Control unit 23, if be described second pattern for described target pattern, control described Dongle and receives and TV signal under described second pattern of decoding.
Ask the target pattern switched to be the second pattern if obtain institute, then control or indicate Dongle to receive and TV signal under the second pattern of decoding.The present embodiment is not when changing original digital received receiving terminal; increase the Dongle of a USB; also known as dongle or dongle; the devices such as tuner, demo, DDR, CPU, flash of receiving the decode the second pattern TV signal are put into this dongle, thus realizes the function such as reception, demodulation, decoding of the second pattern TV signal.This dongle, when wanting to receive multi-mode television signals, is inserted the USB port of receiving terminal for digital television by user.Receiving terminal for digital television only needs upgrading software, and this dongle just can be used to receive the TV signal of the second pattern.
Receiving element 21 is also for receiving the TV signal under decoded described second pattern that described Dongle transmitted by USB.
The TS of dongle decoding process flows through USB and is transferred to receiving terminal for digital television, and receiving terminal for digital television receives the TV signal under this decoded second pattern, and this receiving terminal for digital television is play.
If receiving element 21 is also described first mode for described target pattern, receive the TV signal under described first mode.
Decoding unit 24 is also for the TV signal under described first mode of decoding.
If user selects to switch to first mode, then receiving terminal for digital television is directly received by the reception of its inside, demodulation, decoding device and TV signal under first mode of decoding, and exports the TV signal under decoded first mode.
According to a kind of receiving terminal for digital television that the embodiment of the present invention provides; monotype receiving terminal for digital television connects a Dongle dongle by USB; when asking the TV signal under the second pattern outside the monotype TV signal of the original reception of this receiving terminal for digital television that switches to; control software design protector receives and TV signal under this second pattern of decoding, thus makes user that monotype receiving terminal for digital television can be used to receive multi-mode television signals with extremely low cost.
It should be noted that, for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention can use hardware implementing, or firmware realizes, or their compound mode realizes.When implemented in software, above-mentioned functions can be stored in computer-readable medium or as the one or more instruction on computer-readable medium or code and transmit.Computer-readable medium comprises computer-readable storage medium and communication media, and wherein communication media comprises any medium being convenient to transmit computer program from a place to another place.Storage medium can be any usable medium that computer can access.As example but be not limited to: computer-readable medium can comprise random access memory (RandomAccessMemory, RAM), read-only memory (Read-OnlyMemory, ROM), EEPROM (Electrically Erasable Programmable Read Only Memo) (ElectricallyErasableProgrammableRead-OnlyMemory, EEPROM), read-only optical disc (CompactDiscRead-OnlyMemory, or other optical disc storage CD-ROM), magnetic disk storage medium or other magnetic storage apparatus, or the program code that can be used in carrying or storing the expectation with instruction or data structure form also can by any other medium of computer access.In addition.Any connection can be suitable become computer-readable medium.Such as, if software uses coaxial cable, optical fiber cable, twisted-pair feeder, Digital Subscriber Line (DigitalSubscriberLine, DSL) or the wireless technology of such as infrared ray, radio and microwave and so on from website, server or other remote source, so the wireless technology of coaxial cable, optical fiber cable, twisted-pair feeder, DSL or such as infrared ray, wireless and microwave and so on be included in affiliated medium fixing in.As used in the present invention, dish (Disk) and dish (disc) comprise compression laser disc (CD), laser dish, laser disc, Digital Versatile Disc (DVD), floppy disk and Blu-ray Disc, the copy data of the usual magnetic of its mid-game, dish then carrys out the copy data of optics with laser.Combination above also should be included within the protection range of computer-readable medium.
In a word, the foregoing is only the preferred embodiment of technical solution of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a method of reseptance for multi-mode television signals, is applied to receiving terminal for digital television, it is characterized in that, described receiving terminal for digital television is connected with Dongle dongle by general-purpose serial bus USB;
Described method comprises:
The handover request of received television signal pattern, described TV signal pattern comprises first mode and the second pattern;
Obtain institute ask switching target pattern;
If described target pattern is described second pattern, controls described Dongle and receive and TV signal under described second pattern of decoding;
Receive the TV signal under decoded described second pattern that described Dongle transmitted by USB.
2. the method for claim 1, is characterized in that, described method also comprises:
If described target pattern is described first mode, receive and TV signal under described first mode of decoding.
3. method as claimed in claim 2, it is characterized in that, the handover request of described received television signal pattern, comprising:
Receive the push instruction of the mode switching key on remote controller;
Described method also comprises:
Judge whether the time that described mode switching key is pressed exceedes setting-up time;
If the result judged is yes, determine the handover request receiving described TV signal pattern.
4. method as claimed in claim 2, is characterized in that, described acquisition institute asks the target pattern of switching, comprising:
When receiving the target pattern of user's selected switching on display interface, mode flags position is arranged;
According to described mode flags position, determine ask switch target pattern.
5. the method as described in claim 1-4 any one, is characterized in that, described first mode is cable TV signal, and described second pattern is satellite TV signal; Or described first mode is satellite TV signal, described second pattern is cable TV signal.
6. a receiving terminal for digital television, is characterized in that, described receiving terminal for digital television is connected with Dongle dongle by general-purpose serial bus USB;
Described receiving terminal for digital television comprises:
Receiving element, for the handover request of received television signal pattern, described TV signal pattern comprises first mode and the second pattern;
Acquiring unit, for obtain ask switch target pattern;
Control unit, if be described second pattern for described target pattern, control described Dongle and receives and TV signal under described second pattern of decoding;
Described receiving element is also for receiving the TV signal under decoded described second pattern that described Dongle transmitted by USB.
7. receiving terminal for digital television as claimed in claim 6, is characterized in that:
If described receiving element is also described first mode for described target pattern, receive the TV signal under described first mode;
Described receiving terminal for digital television also comprises:
Decoding unit, for the TV signal under described first mode of decoding.
8. receiving terminal for digital television as claimed in claim 7, is characterized in that:
Described receiving element is specifically for the push instruction that receives the mode switching key on remote controller;
Described control unit is also for judging whether the time that described mode switching key is pressed exceedes setting-up time; If the result judged is yes, determine the handover request receiving described TV signal pattern.
9. receiving terminal for digital television as claimed in claim 7, it is characterized in that, described acquiring unit comprises:
Setting unit, for when receiving the target pattern of user's selected switching on display interface, is arranged mode flags position;
Determining unit, for according to described mode flags position, determine ask the target pattern that switches.
10. the receiving terminal for digital television as described in claim 6-9 any one, is characterized in that, described first mode is cable TV signal, and described second pattern is satellite TV signal; Or described first mode is satellite TV signal, described second pattern is cable TV signal.
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| CN201510599288.3A CN105187946A (en) | 2015-09-18 | 2015-09-18 | Multi-mode TV signal receiving method and digital TV receiving terminal |
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| CN201510599288.3A CN105187946A (en) | 2015-09-18 | 2015-09-18 | Multi-mode TV signal receiving method and digital TV receiving terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106534937A (en) * | 2016-11-30 | 2017-03-22 | 井冈山电器有限公司 | Signal processing method and device |
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Application publication date: 20151223 |