CN102196311B - Digital television receiving system and method - Google Patents
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Abstract
The invention provides a digital television receiving system and method. The method comprises the steps of after a secondary integrated digital sub-television of the system is started, sending a work mode checking message to a first network subsystem; sending a work mode switching instruction to the first network subsystem according to a received response message carrying a network false standby mode; detecting the working condition of a first digital television subsystem according to the work mode checking message by utilizing a first working condition subsystem contained by a primary integrated digital television and when the first digital television subsystem is in a standby state, sending a response message carrying the network false standby mode to the secondary integrated digital television through the first network subsystem; and switching the work mode of the primary integrated digital television to a digital television false standby mode according to the work mode switching instruction by utilizing the first working condition subsystem. According to the method and system provided by the invention, the working condition of the primary integrated digital television is switched according to the request of the secondary integrated digital television and the flexibility of the system is enhanced.
Description
Technical field
The present invention relates to the Digital Television reception technique, particularly a kind of digital TV receiving system and method.
Background technology
Fig. 1 is the structural representation of existing composite aircraft set-top box system.Now in conjunction with Fig. 1, the structure of existing composite aircraft top box is described, specific as follows:
Existing composite aircraft set-top box system comprises a machine tool top box 10 and one or more handset top box 11.Machine tool top box 10 comprises Network Interface Module 101, first processing module 102 and first communication module 103; Wherein, Network Interface Module 101 is used for receiving signal from network side, and this signal is sent to first processing module 102; First processing module 102 is used for receiving the signal from Network Interface Module 101, and signal is carried out demodulation, and the data that obtain after the demodulation are handled, and the data after handling are sent to first communication module 103; First communication module 103 is used for to modulating from the data of first processing module 102 modulation back or the further signal that obtains of handling being sent to handset top box 11 by air interface.Handset top box 11 comprises second communication module 113, second processing module 112 and decoder module 111; Second communication module 113 is used for from the signal of air interface reception from machine tool top box 10 signal being carried out demodulation, obtains data; Second processing module 112 is used for handling from the data of second communication module 113; 111 pairs of data from second processing module 112 of decoder module are decoded, but obtain broadcast code flow.
In the existing composite aircraft set-top box system shown in Figure 1, machine tool top box 10 further comprises first authentication module 105, and handset top box 11 further comprises second authentication module 115, is used for realization machine tool top box 10 antithetical phrase set-top box 11 and carries out authentication; The mutual control information of authentication between the composite aircraft top box can be by sharing signaling and the service channel between the secret key encryption by the radio communication mold block movement.Machine tool top box 10 also further comprises the first mutual control module 104, and handset top box 11 further comprises the second mutual control module 114, realizes that operation and the operation of machine tool top box 10 antithetical phrase set-top box 11 monitored.
Digital television business for charge, first processing module 102 of machine tool top box 10 comprises that further descrambling module 1024 and condition receive (Conditional Access, CA) module 1023, signal behind 1024 pairs of demultiplexings of descrambling module carries out scramble process, and the business of 1023 pairs of machine tool top boxs of CA module and handset top box is unified to charge.
In the existing composite aircraft set-top box system, if the handset top box is at the machine tool top box and sends a request to the machine tool top box under the non operating state, then can't obtain the required information of handset top box and data, and the machine tool top box needs manual intervention could switch its operating state, the flexibility of whole system is relatively poor.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of digital TV receiving system, the main digital TV integrated machine that this system comprises can be according to the request switch operating state of sub-figure TV all-in-one, the flexibility that has improved system.
The object of the present invention is to provide a kind of digital television receiving method, this method can make main digital TV integrated machine according to the request switch operating state of sub-figure TV all-in-one, the flexibility that has improved system.
For achieving the above object, technical scheme of the present invention specifically is achieved in that
A kind of digital TV receiving system, this system comprises: a main digital TV integrated machine and at least one sub-figure TV all-in-one; Main digital TV integrated machine comprises for carrying out the first mutual network subsystem by network, being used for the first Digital Television subsystem and the first operating state subsystem that digital television signal is handled;
Described sub-figure TV all-in-one sends mode of operation and checks that message is to described first network subsystem after startup; According to the response message that carries the false standby mode of network that receives, send the mode of operation switching command to described first network subsystem;
The described first operating state subsystem checks message according to the mode of operation that first network subsystem receives, operating state to the described first Digital Television subsystem detects, when the first Digital Television subsystem is in holding state, carry the response message of the false standby mode of network to described sub-figure TV all-in-one by described first network subsystem transmission;
The mode of operation switching command that the described first operating state subsystem receives according to described first network subsystem switches to the false standby mode of Digital Television with the mode of operation of described main digital TV integrated machine;
The false standby mode of described network is that first network subsystem that main digital TV integrated machine comprises is in the mode of operation that normal operating conditions and the first Digital Television subsystem are in holding state;
The false standby mode of described Digital Television is the mode of operation that first network subsystem that comprises of main digital TV integrated machine and the first Digital Television subsystem all are in normal operating conditions.
Preferably, described sub-figure TV all-in-one checks that message is to described first network subsystem sending mode of operation, further according to the default response time, affirmation does not receive the response message from described first network subsystem in the default response time, judge that described main digital TV integrated machine is in true standby mode, the message that output can't be worked is given the user;
Described true standby mode is the mode of operation that first network subsystem that comprises of main digital TV integrated machine and the first Digital Television subsystem all are in holding state.
Preferably, after the described first operating state subsystem detects the operating state of the described first Digital Television subsystem, further when the described first Digital Television subsystem is in normal operating conditions, carry the response message of the false standby mode of Digital Television to described sub-figure TV all-in-one by described first network subsystem transmission;
Further according to the response message that carries the false standby mode of Digital Television that receives, the normal message of output services is given the user to described sub-figure TV all-in-one.
In the said system, the described first operating state subsystem comprises:
First state detection module, the mode of operation that is used for receiving according to described first network subsystem checks message, detect the operating state of the described first Digital Television subsystem, when the described first Digital Television subsystem is in holding state, carry the response message of the false standby mode of network to described sub-figure TV all-in-one by described first network subsystem output; To export the first state handover module by the mode of operation switching command that described first network subsystem receives to;
The first state handover module is used for according to the mode of operation switching command that receives, and the operating state of the described first Digital Television subsystem is switched to normal operating conditions.
In the said system, described sub-figure TV all-in-one comprises: be used for carrying out the second mutual network subsystem with described first network subsystem, be used for the second data TV subsystem and the second operating state subsystem that digital television programme data is handled;
The described second operating state subsystem is used for after startup, sends mode of operation by second network subsystem and checks that message is to described first network subsystem; According to the default response time, confirm in the default response time, not receive the response message from described first network subsystem, judge that described main digital TV integrated machine is in true standby mode, the message that output can't be worked is given the user;
The described second operating state subsystem sends the mode of operation switching command to described first network subsystem by second network subsystem when receiving the response message that carries the false standby mode of network; When receiving the response message that carries the false standby mode of Digital Television, the normal message of output services is given the user.
In the said system, the described second operating state subsystem comprises:
Second state detection module, be used for after startup, send mode of operation by described second network subsystem and check that message is to described first network subsystem, and carry out timing according to the default response time, the response message from described first network subsystem is not received in affirmation in the default response time, then export first status command to the second state output module;
Described second state detection module is exported second status command to the second state output module when receiving the response message that carries the false standby mode of network;
Described second state detection module is when receiving the response message that carries the false standby mode of Digital Television, and the instruction of the output third state is to the second state output module;
The second state output module according to first status command, judges that described main digital TV integrated machine is in true standby mode, and the message that output can't be worked is given the user; According to second status command, judge that described main digital TV integrated machine is in the false standby mode of network, by the described second network subsystem output services status switching instruction to described first network subsystem; According to third state instruction, judge that described main digital TV integrated machine is in the false standby mode of Digital Television, the normal message of output services is given the user.
Preferably, after the described first operating state subsystem detects the operating state of the described first Digital Television subsystem, further when the described first Digital Television subsystem is in normal operating conditions, carry the response message of the false standby mode of Digital Television to described sub-figure TV all-in-one by described first network subsystem transmission;
Further according to the response message that carries the false standby mode of Digital Television that receives, the normal message of output services is given the user to described sub-figure TV all-in-one.
A kind of digital television receiving method, this method comprises:
A, sub-figure TV all-in-one send first network subsystem that mode of operation checks that message to main digital TV integrated machine comprises after startup;
The first operating state subsystem that B, main digital TV integrated machine comprise checks message according to the mode of operation that first network subsystem receives, the operating state of the first Digital Television subsystem that main digital TV integrated machine is comprised detects, when the described first Digital Television subsystem is in holding state, carry the response message of the false standby mode of network to sub-figure TV all-in-one by the transmission of first network subsystem;
C, sub-figure TV all-in-one send the mode of operation switching command to first network subsystem of main digital TV integrated machine according to the response message that carries the false standby mode of network;
The mode of operation switching command that the first operating state subsystem that D, main digital TV integrated machine comprise receives according to first network subsystem, switching working mode is to the false standby mode of Digital Television;
The false standby mode of described network is that first network subsystem that main digital TV integrated machine comprises is in the mode of operation that normal operating conditions and the first Digital Television subsystem are in holding state;
The false standby mode of described Digital Television is the mode of operation that first network subsystem and the first Digital Television subsystem all are in normal operating conditions.
Preferably, after the described steps A, further comprise before the described step B:
B ', sub-figure TV all-in-one are according to the default response time, confirm not receive the response message of first network subsystem that autonomous digital TV integrated machine comprises, judge that then main digital TV integrated machine is in true standby mode, the message that output can't be worked is given the user and is finished;
Described true standby mode is the mode of operation that first network subsystem that comprises of main digital TV integrated machine and the first Digital Television subsystem all are in holding state.
Preferably, after the operating state of the described first Digital Television subsystem that main digital TV integrated machine is comprised of step B detects, further comprise:
When the described first Digital Television subsystem is in normal operating conditions, carry the response message of the false standby mode of Digital Television to sub-figure TV all-in-one by the transmission of first network subsystem;
After the described step B, further comprise before the described step C:
C ', sub-figure TV all-in-one are according to the response message that carries the false standby mode of Digital Television, and the normal message of output services is given the user and finished.
As seen from the above technical solutions, the invention provides a kind of digital TV receiving system and method, sub-figure TV all-in-one is after startup, by with the detection to himself operating state of the mutual and main digital TV integrated machine of main digital TV integrated machine, obtained the multiple mode of operation of main digital TV integrated machine; When main digital TV integrated machine was in network vacation standby mode, sub-figure TV all-in-one can wake main digital TV integrated machine up, so that main digital TV integrated machine provides corresponding digital television business.Adopt method and system of the present invention, main digital TV integrated machine can be according to the request switch operating state of sub-figure TV all-in-one, the flexibility that has improved system.
Description of drawings
Fig. 1 is the structural representation of existing composite aircraft set-top box system;
Fig. 2 is the structural representation of digital TV receiving system of the present invention;
Fig. 3 is the flow chart of digital television receiving method of the present invention.
Embodiment
For make purpose of the present invention, technical scheme, and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the present invention is described in more detail.
For sake of clarity, the standby mode that earlier main digital TV integrated machine is had describes, and specific as follows: main digital TV integrated machine has three kinds of standby modes, i.e. true standby mode, the false standby mode of network and the false standby mode of Digital Television.Wherein, when first network subsystem that main digital TV integrated machine comprises and the first Digital Television subsystem all were in holding state, main digital TV integrated machine was in true standby mode; Under this standby mode, sub-figure TV all-in-one is TV reception normally, can not communicate to wake up main digital TV integrated machine by second network subsystem of sub-figure TV all-in-one and first network subsystem of main digital TV integrated machine, main digital TV integrated machine can only enter normal operating conditions by just being waken up in order to the main engine remote control device of controlling main digital TV integrated machine or the button on the main digital TV integrated machine.
First network subsystem that comprises at main digital TV integrated machine is in normal operating conditions, and the first Digital Television subsystem when being in holding state, and main digital TV integrated machine is in the false standby mode of network; Under this standby mode, sub-figure TV all-in-one is TV reception normally, but second network subsystem that can be by sub-figure TV all-in-one and first network subsystem of main digital TV integrated machine communicate to wake up the first Digital Television subsystem of main digital TV integrated machine and enter normal operating conditions, thereby make normally TV reception of sub-figure TV all-in-one.At this moment, main digital TV integrated machine quilt digital TV integrated machine wakes up and is in the false standby mode of Digital Television.
When first network subsystem that comprises at main digital TV integrated machine and the first Digital Television subsystem all were in normal operating conditions, main digital TV integrated machine was in the false standby mode of Digital Television; Under this standby mode, sub-figure TV all-in-one is TV reception normally, though main digital TV integrated machine does not have audio frequency and video output, can receive and the descrambling program, and can communicate with all the other sub-figure TV all-in-ones.
Should be pointed out that main digital TV integrated machine under above-mentioned said any one standby mode, its audio frequency and video output module all is idle, and namely main digital TV integrated machine does not have audio frequency and video output.
Fig. 2 is the structural representation of digital TV receiving system of the present invention.Now in conjunction with Fig. 2, the structure of digital TV receiving system of the present invention is described, specific as follows:
Digital TV receiving system of the present invention comprises a main digital TV integrated machine 20 and at least one sub-figure TV all-in-one 21.Wherein, main digital TV integrated machine 20 comprises the first Digital Television subsystem 201, first network subsystem 202, the first operating state subsystem 203 and the first audio frequency and video output module 204.
Sub-figure TV all-in-one 21 sends first network subsystem 202 that mode of operation checks that message to main digital TV integrated machine 20 comprises after startup; According to the response message that carries the false standby mode of network that receives from first network subsystem 202, send mode of operation switching command to the first network subsystem 202.
The first operating state subsystem 203 that main digital TV integrated machine 20 comprises checks message according to the mode of operation that receives by first network subsystem 202, operating state to the first Digital Television subsystem 201 detects, when the first Digital Television subsystem 201 is in holding state, carry the response message of the false standby mode of network to sub-figure TV all-in-one 21 by 202 transmissions of first network subsystem.Wherein, the first operating state subsystem 203 that main digital TV integrated machine 20 comprises can receive mode of operation from first network subsystem 202 and check message, represent that then first network subsystem 202 is in normal operating conditions, at this moment, the first operating state subsystem 203 need not the operating state of first working subsystem 202 is detected.
The first operating state subsystem 203 that main digital TV integrated machine 20 comprises is according to the mode of operation switching command that receives by first network subsystem 202, the standby mode of main digital TV integrated machine 20 is switched to the false standby mode of Digital Television, be about to the first Digital Television subsystem 201 that main digital TV integrated machine 20 comprises and switch normal operating conditions from holding state.
Preferably, sub-figure TV all-in-one 21 checks that message is to first network subsystem 202 of main digital TV integrated machine 20 sending mode of operation, further according to the default response time, at the response message of confirming not receive in the default response time from first network subsystem 202, judge that then main digital TV integrated machine 20 is in true standby mode, the message that output can't be worked is given the user.
Preferably, the first operating state subsystem 203 that main digital TV integrated machine 20 comprises when detecting the first Digital Television subsystem 201 and be in normal operating conditions, by first network subsystem 202 send carry the false standby mode of Digital Television response message to sub-figure TV all-in-one 21; Further according to the response message that carries the false standby mode of Digital Television that receives, the normal message of output services is given the user to sub-figure TV all-in-one 21.
Structure to main digital TV integrated machine 20 describes below, and is specific as follows:
The first Digital Television subsystem 201 is used for the digital television signal that receives is handled.Wherein, the first Digital Television subsystem 201 comprises digital signal receiver module 2011, descrambling demultiplexing module 2012 and first decoder module 2013; Digital signal receiver module 2011 carries out down conversion process by its digital signal tuner that comprises to the digital television signal that receives, and the signal after output is handled is to descrambling demultiplexing module 2012; Descrambling demultiplexing module 2012 is carried out demultiplexing, scramble process to the received signal, obtain the digital television program data, export the digital television program data of main digital TV integrated machine 20 requests to first decoder module 2013, the digital television program data that sub-figure TV all-in-one 21 is asked export first network subsystem 202 to; 2013 pairs of digital television programme data of first decoder module are decoded, the audio-video code stream that acquisition can be play, and export the first audio frequency and video output module 204 to.Digital signal receiver module 2011 of the present invention can adopt the demodulation module 1021 of Fig. 1; Descrambling demultiplexing module 2012 can adopt the combination of demultiplexing module 1022, CA module 1023 and the descrambling module 1024 of Fig. 1.
The first audio frequency and video output module 204 is used for playing the audio-video code stream of the first Digital Television subsystem, 201 outputs.
The first Digital Television subsystem 201 of main digital TV integrated machine 20, first network subsystem 202 and the first audio frequency and video output module 204 all have two kinds of operating states, be normal operating conditions and holding state, but only determine three kinds of standby modes of main digital TV integrated machine 20 among the present invention according to the operating state of the first Digital Television subsystem 201 and first network subsystem 202, because, no matter which kind of standby mode the first audio frequency and video output module, 204 main digital TV integrated machines 20 are under all is to be in holding state, and the first audio frequency and video output module 204 whether operate as normal can not influence main digital TV integrated machine 20 is under which kind of standby mode.
The first operating state subsystem 203 is for detection of the operating state of first network subsystem 202 and the first Digital Television subsystem 201, and the operating state of the first Digital Television subsystem 201 is switched.Wherein, the first operating state subsystem 203 comprises first state detection module 2031 and the first state handover module 2032.
First state detection module 2031 is used for checking message according to the mode of operation that receives by first network subsystem 202, detect the operating state of the first Digital Television subsystem 201, when the first Digital Television subsystem 201 is in holding state, carry the response message of the false standby mode of network to sub-figure TV all-in-one 21 by 202 outputs of first network subsystem; To export the first state handover module 2032 by the mode of operation switching command that first network subsystem 202 receives to.
The first state handover module 2032 is used for according to the mode of operation switching command that receives, and the operating state of the first Digital Television subsystem 201 is switched to normal operating conditions from holding state.
Preferably, first state detection module 2031 is checking message according to the mode of operation that receives, when detecting the first Digital Television subsystem 201 and being in normal operating conditions, carry the response message of the false standby mode of Digital Television to sub-figure TV all-in-one 21 by 201 outputs of first network subsystem.
The structure of following antithetical phrase digital TV integrated machine 21 describes, and is specific as follows:
Sub-figure TV all-in-one 21 comprises the second Digital Television subsystem 211, second network subsystem 212, the second operating state subsystem 213 and the second audio frequency and video output module 214.
The second Digital Television subsystem 211 is used for digital television programme data is handled; Wherein, the second Digital Television subsystem 211 comprises second decoder module 2111, is used for the digital television program data that receive are decoded, and the audio/video flow that acquisition can be play exports the second audio frequency and video output module 214 to.Second decoder module 2111 of the present invention can adopt the decoder module 111 among Fig. 1, no longer its structure is given unnecessary details at this.
The second operating state subsystem 213 is used for after startup, sends mode of operation by second network subsystem 212 and checks message to the first network subsystem 202; According to the default response time, confirm in the default response time, not receive the response message from first network subsystem 202, judge that main digital TV integrated machine 20 is in true standby mode, the message that output can't be worked is given the user; When receiving the response message that carries the false standby mode of network, send mode of operation switching command to the first network subsystem 202 by second network subsystem 212; When receiving the response message that carries the false standby mode of Digital Television, the normal message of output services is given the user.
The second audio frequency and video output module 214 is used for the audio/video flow of the second Digital Television subsystem, 211 outputs is play.
Wherein, the second operating state subsystem 213 comprises second state detection module 2131 and the second state output module 2132.
Second state detection module 2131 is used for after startup, send mode of operation by second network subsystem 212 and check message to the first network subsystem 202, and carry out timing according to the default response time, the response message from first network subsystem 202 is not received in affirmation in the default response time, then export first status command to the second state output module 2132; Receive from first network subsystem 202 carry the response message of the false standby mode of network the time, export second status command to the second state output module 2132; Receive from first network subsystem 202 carry the response message of the false standby mode of Digital Television the time, the instruction of the output third state is to the second state output module 2132.
The second state output module 2132 judges that according to first status command main digital TV integrated machine 20 is in true standby mode, and the message that output can't be worked is given the user; According to second status command, judge that main digital TV integrated machine 20 is in the false standby mode of network, by second network subsystem, 212 output services status switching instruction to the first network subsystems 202; According to third state instruction, judge that main digital TV integrated machine 20 is in the false standby mode of Digital Television, the normal message of output services is given the user.
Fig. 3 is the flow chart of digital television receiving method of the present invention.Now in conjunction with Fig. 3, digital television receiving method of the present invention is described, specific as follows:
Step 301: after sub-figure TV all-in-one starts, send mode of operation and check that message is to main digital TV integrated machine;
After sub-figure TV all-in-one 21 starts, send mode of operation and check that message is to first network subsystem 202 of main digital TV integrated machine 20.
Step 302: main digital TV integrated machine checks message according to the mode of operation that receives, and the operating state of the first Digital Television subsystem is detected;
In this step, because main digital TV integrated machine 20 has received mode of operation and has checked message, represent that then first network subsystem 202 that main digital TV integrated machine 20 comprises is in normal operating conditions, therefore, main digital TV integrated machine 20 need not the operating state of first network subsystem 202 is detected again, and only needs the operating state of the first Digital Television subsystem 201 is detected.
In this step, what check that message detects the operating state of the first Digital Television subsystem 201 according to the mode of operation that receives is the first operating state subsystem 203; The detection method of operating state can adopt information interactive method to realize, or existing equipment state detection method realizes, does not repeat them here.
In this step, the first operating state subsystem 203 is that the operating state of all elements that the first Digital Television subsystem 201 is comprised detects, and gives unnecessary details no longer one by one at this.
Step 303: main digital TV integrated machine is judged the operating state of the first Digital Television subsystem, when the first Digital Television subsystem is in normal operating conditions, and execution in step 304, when the first Digital Television subsystem is in holding state, execution in step 306;
What carry out this step is the first operating state subsystem 203 that main digital TV integrated machine 20 comprises.
Step 304: main digital TV integrated machine output is carried the response message of the false standby of Digital Television to sub-figure TV all-in-one;
This step is specially, and the first operating state subsystem 203 that main digital TV integrated machine 20 comprises is by first network subsystem 202, and output is carried the response message of the false standby of Digital Television to sub-figure TV all-in-one 21.
Step 305: the normal message of sub-figure TV all-in-one output services is given the user, and execution in step 309 afterwards;
The normal message of sub-figure TV all-in-one output services is given the user, uses the user of sub-figure TV all-in-one 21 can pass through main digital TV integrated machine 20, the digital television business of being correlated with prompting.
Step 306: main digital TV integrated machine output is carried the response message of the false standby mode of network to sub-figure TV all-in-one;
This step is specially, and the first operating state subsystem 203 that main digital TV integrated machine 20 comprises is by first network subsystem 202, and output is carried the response message of the false standby of network to sub-figure TV all-in-one 21.
Step 307: sub-figure TV all-in-one output services pattern switching command is to main digital TV integrated machine;
This step is specially, and sub-figure TV all-in-one 21 output services pattern switching commands are to first network subsystem 202 of main digital TV integrated machine 20, so that the first operating state subsystem 203 can receive this mode of operation switching command.
Step 308: main digital TV integrated machine switches to the false standby mode of Digital Television;
This step is specially, the first operating state subsystem 203 that main digital TV integrated machine 20 comprises is according to the mode of operation switching command, standby mode is switched to the false standby mode of Digital Television by the false standby mode of network, in other words, exactly the operating state of the first Digital Television subsystem 201 is switched to normal operating conditions by holding state.
Step 309: finish.
Preferably, further comprise between step 301 and the step 302: sub-figure TV all-in-one 21 is according to the default response time, confirm not receive the response message from first network subsystem 202, judge that then main digital TV integrated machine 20 is in true standby mode, the message that output can't be worked is given the user, and finishes follow-up flow process.
In the above-mentioned preferred embodiment of the present invention, sub-figure TV all-in-one is after the startup and before the request digital television business, by with the detection to himself operating state of the mutual and main digital TV integrated machine of main digital TV integrated machine, obtained the multiple standby mode of main digital TV integrated machine; When main digital TV integrated machine was in network vacation standby mode, sub-figure TV all-in-one can wake main digital TV integrated machine up, so that main digital TV integrated machine provides corresponding digital television business, has improved the flexibility of system.
In sum, more than be preferred embodiment of the present invention only, be not for limiting protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a digital TV receiving system is characterized in that, this system comprises: a main digital TV integrated machine and at least one sub-figure TV all-in-one; Main digital TV integrated machine comprises for carrying out the first mutual network subsystem by network, being used for the first Digital Television subsystem and the first operating state subsystem that digital television signal is handled;
Described sub-figure TV all-in-one sends mode of operation and checks that message is to described first network subsystem after startup; According to the response message that carries the false standby mode of network that receives, send the mode of operation switching command to described first network subsystem;
The described first operating state subsystem checks message according to the mode of operation that first network subsystem receives, operating state to the described first Digital Television subsystem detects, when the first Digital Television subsystem is in holding state, carry the response message of the false standby mode of network to described sub-figure TV all-in-one by described first network subsystem transmission;
The mode of operation switching command that the described first operating state subsystem receives according to described first network subsystem switches to the false standby mode of Digital Television with the mode of operation of described main digital TV integrated machine;
The false standby mode of described network is that first network subsystem that main digital TV integrated machine comprises is in the mode of operation that normal operating conditions and the first Digital Television subsystem are in holding state;
The false standby mode of described Digital Television is the mode of operation that first network subsystem that comprises of main digital TV integrated machine and the first Digital Television subsystem all are in normal operating conditions.
2. system according to claim 1, it is characterized in that, described sub-figure TV all-in-one checks that message is to described first network subsystem sending mode of operation, further according to the default response time, affirmation does not receive the response message from described first network subsystem in the default response time, judge that described main digital TV integrated machine is in true standby mode, the message that output can't be worked is given the user;
Described true standby mode is the mode of operation that first network subsystem that comprises of main digital TV integrated machine and the first Digital Television subsystem all are in holding state.
3. system according to claim 2, it is characterized in that, after the described first operating state subsystem detects the operating state of the described first Digital Television subsystem, further when the described first Digital Television subsystem is in normal operating conditions, carry the response message of the false standby mode of Digital Television to described sub-figure TV all-in-one by described first network subsystem transmission;
Further according to the response message that carries the false standby mode of Digital Television that receives, the normal message of output services is given the user to described sub-figure TV all-in-one.
4. system according to claim 1 is characterized in that, the described first operating state subsystem comprises:
First state detection module, the mode of operation that is used for receiving according to described first network subsystem checks message, detect the operating state of the described first Digital Television subsystem, when the described first Digital Television subsystem is in holding state, carry the response message of the false standby mode of network to described sub-figure TV all-in-one by described first network subsystem output; To export the first state handover module by the mode of operation switching command that described first network subsystem receives to;
The first state handover module is used for according to the mode of operation switching command that receives, and the operating state of the described first Digital Television subsystem is switched to normal operating conditions.
5. system according to claim 3, it is characterized in that described sub-figure TV all-in-one comprises: be used for carrying out the second mutual network subsystem with described first network subsystem, be used for the second data TV subsystem and the second operating state subsystem that digital television programme data is handled;
The described second operating state subsystem is used for after startup, sends mode of operation by second network subsystem and checks that message is to described first network subsystem; According to the default response time, confirm in the default response time, not receive the response message from described first network subsystem, judge that described main digital TV integrated machine is in true standby mode, the message that output can't be worked is given the user;
The described second operating state subsystem sends the mode of operation switching command to described first network subsystem by second network subsystem when receiving the response message that carries the false standby mode of network; When receiving the response message that carries the false standby mode of Digital Television, the normal message of output services is given the user.
6. system according to claim 5 is characterized in that, the described second operating state subsystem comprises:
Second state detection module, be used for after startup, send mode of operation by described second network subsystem and check that message is to described first network subsystem, and carry out timing according to the default response time, the response message from described first network subsystem is not received in affirmation in the default response time, then export first status command to the second state output module;
Described second state detection module is exported second status command to the second state output module when receiving the response message that carries the false standby mode of network;
Described second state detection module is when receiving the response message that carries the false standby mode of Digital Television, and the instruction of the output third state is to the second state output module;
The second state output module according to first status command, judges that described main digital TV integrated machine is in true standby mode, and the message that output can't be worked is given the user; According to second status command, judge that described main digital TV integrated machine is in the false standby mode of network, by the described second network subsystem output services status switching instruction to described first network subsystem; According to third state instruction, judge that described main digital TV integrated machine is in the false standby mode of Digital Television, the normal message of output services is given the user.
7. system according to claim 1, it is characterized in that, after the described first operating state subsystem detects the operating state of the described first Digital Television subsystem, further when the described first Digital Television subsystem is in normal operating conditions, carry the response message of the false standby mode of Digital Television to described sub-figure TV all-in-one by described first network subsystem transmission;
Further according to the response message that carries the false standby mode of Digital Television that receives, the normal message of output services is given the user to described sub-figure TV all-in-one.
8. a digital television receiving method is characterized in that, this method comprises:
A, sub-figure TV all-in-one send first network subsystem that mode of operation checks that message to main digital TV integrated machine comprises after startup;
The first operating state subsystem that B, main digital TV integrated machine comprise checks message according to the mode of operation that first network subsystem receives, the operating state of the first Digital Television subsystem that main digital TV integrated machine is comprised detects, when the described first Digital Television subsystem is in holding state, carry the response message of the false standby mode of network to sub-figure TV all-in-one by the transmission of first network subsystem;
C, sub-figure TV all-in-one send the mode of operation switching command to first network subsystem of main digital TV integrated machine according to the response message that carries the false standby mode of network;
The mode of operation switching command that the first operating state subsystem that D, main digital TV integrated machine comprise receives according to first network subsystem, switching working mode is to the false standby mode of Digital Television;
The false standby mode of described network is that first network subsystem that main digital TV integrated machine comprises is in the mode of operation that normal operating conditions and the first Digital Television subsystem are in holding state;
The false standby mode of described Digital Television is the mode of operation that first network subsystem and the first Digital Television subsystem all are in normal operating conditions.
9. method according to claim 8 is characterized in that, after the described steps A, further comprises before the described step B:
B ', sub-figure TV all-in-one are according to the default response time, confirm not receive the response message of first network subsystem that autonomous digital TV integrated machine comprises, judge that then main digital TV integrated machine is in true standby mode, the message that output can't be worked is given the user and is finished;
Described true standby mode is the mode of operation that first network subsystem that comprises of main digital TV integrated machine and the first Digital Television subsystem all are in holding state.
10. according to Claim 8 or 9 described methods, it is characterized in that, after the operating state of the described first Digital Television subsystem that main digital TV integrated machine is comprised of step B detects, further comprise:
When the described first Digital Television subsystem is in normal operating conditions, carry the response message of the false standby mode of Digital Television to sub-figure TV all-in-one by the transmission of first network subsystem;
After the described step B, further comprise before the described step C:
C ', sub-figure TV all-in-one are according to the response message that carries the false standby mode of Digital Television, and the normal message of output services is given the user and finished.
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| CN 201110163229 CN102196311B (en) | 2011-06-09 | 2011-06-09 | Digital television receiving system and method |
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| CN 201110163229 CN102196311B (en) | 2011-06-09 | 2011-06-09 | Digital television receiving system and method |
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| CN102196311B true CN102196311B (en) | 2013-07-10 |
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| CN103873903B (en) * | 2012-12-07 | 2018-12-14 | 联想(北京)有限公司 | A kind of data processing method, equipment and system |
| CN106358085B (en) * | 2016-10-31 | 2019-08-06 | 海信电子科技（深圳）有限公司 | Task management method and TV under television standby state |
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| CN201550193U (en) * | 2009-11-11 | 2010-08-11 | 深圳市同洲电子股份有限公司 | TV set top box |
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| KR100351817B1 (en) * | 2000-01-13 | 2002-09-11 | 엘지전자 주식회사 | open-cable receive system and method for diagnosing of open-cable receive system |
| JP4212415B2 (en) * | 2003-05-29 | 2009-01-21 | 三洋電機株式会社 | Broadcast reception system |
| CN101248665B (en) * | 2005-08-23 | 2011-01-19 | 皇家飞利浦电子股份有限公司 | Method of controlling power states in a multimedia system |
| KR100751143B1 (en) * | 2005-11-28 | 2007-08-22 | 엘지전자 주식회사 | Wireless television, wireless televison system, and control method thereof |
| CN100423566C (en) * | 2006-04-26 | 2008-10-01 | 深圳创维－Rgb电子有限公司 | Stand-by energy-saving circuit of TV set |
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| CN101034966B (en) * | 2007-04-06 | 2010-05-26 | 华为技术有限公司 | STB and master-slave STB system |
| CN201063726Y (en) * | 2007-06-11 | 2008-05-21 | 康佳集团股份有限公司 | Master-slave television remote controller |
| CN201215617Y (en) * | 2008-07-09 | 2009-04-01 | 青岛海信电器股份有限公司 | Standby system for electrical appliance |
| CN201374712Y (en) * | 2008-12-24 | 2009-12-30 | 南京柯益思智能科技有限公司 | Intelligent public broadcasting server |
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| CN201233526Y (en) * | 2008-07-23 | 2009-05-06 | 深圳市同洲电子股份有限公司 | Burp type standby circuit for switch electric power and electronic apparatus |
| CN201550193U (en) * | 2009-11-11 | 2010-08-11 | 深圳市同洲电子股份有限公司 | TV set top box |
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