CN103139628B - The control method of a kind of television terminal and television terminal - Google Patents
The control method of a kind of television terminal and television terminal Download PDFInfo
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- CN103139628B CN103139628B CN201310055351.8A CN201310055351A CN103139628B CN 103139628 B CN103139628 B CN 103139628B CN 201310055351 A CN201310055351 A CN 201310055351A CN 103139628 B CN103139628 B CN 103139628B
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000011664 signaling Effects 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims 1
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- 238000005728 strengthening Methods 0.000 abstract 1
- 230000000875 corresponding effect Effects 0.000 description 20
- 230000004044 response Effects 0.000 description 13
- 238000004891 communication Methods 0.000 description 9
- 238000011161 development Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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Abstract
The embodiment of the invention discloses the control method of a kind of television terminal, including: receive external signal instruction, the instruction of described external signal is mated with the instruction in television terminal control instruction data base, obtains in described instruction database and instruct, with described external signal, the instruction matched;Instruction according to described acquisition judges whether to respond the instruction of described external signal, if the judgment is Yes, then responds the instruction of described external signal.The embodiment of the invention also discloses a kind of television terminal.Use the present invention, have and can receive external signal instruction, resolve and respond the external signal instruction of reception, improve the suitability of television terminal, portability and extensibility, the advantage strengthening the Consumer's Experience effect of television terminal.
Description
Technical field
The present invention relates to communication technical field, particularly relate to control method and the television terminal of a kind of television terminal.
Background technology
Current set top box industry development is the most ripe, and the development of TV market tends to sending out of integrated analog/digital equipment the most gradually
Exhibition, the all-in-one of built-in embedded single chip Set Top Box module, have been developed as the trend of television set development.But existing skill
In art, the communication protocol of integrated analog/digital equipment still continues to use the communication protocol of Set Top Box, DTV(Digital Television, numeral
TV) and ATV(Analog Television, simulated television) all use respective communication protocol to communicate, the most recognizable number
The communication instruction of word TV or the communication instruction of simulated television, control two remote controllers of needs of integrated analog/digital equipment or one
Digital-to-analogue handover module in remote controller realizes the switching of DTV and ATV, and design cost is high, and Consumer's Experience effect is low.Additionally, it is existing
Having the communication protocol in technology to there is the restriction of region, the standard in each area may be different so that prior art
In integrated analog/digital equipment portable, extensibility is low, implement and difficult in maintenance.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, it is provided that the control method of a kind of television terminal and one electricity
Depending on terminal.External signal instruction can be received, resolve and respond the external signal instruction of reception, improve being suitable for of television terminal
Property, portability and extensibility, enhance the Consumer's Experience effect of television terminal.
In order to solve above-mentioned technical problem, embodiments provide the control method of a kind of television terminal, including:
Reception external signal instructs, and the instruction of described external signal is entered with the instruction in television terminal control instruction data base
Row coupling, obtains in described instruction database and instructs, with described external signal, the instruction matched;
Instruction according to described acquisition judges whether to respond the instruction of described external signal, if the judgment is Yes, then responds
Described external signal instructs.
Wherein, before the instruction of described reception external signal, also include: preset television terminal control instruction data base.
Wherein, described reception external signal instructs, including:
External signal instruction is received from the signalling channel of described television terminal.
Wherein, each instruction in described television terminal control instruction data base all includes: identification code, instruction accept right
As, in state, order code, director data, check code at least one.
Wherein, the described instruction according to described acquisition judges whether to respond the instruction of described external signal, including:
Judge whether the accepting object that described external signal instructs is described according to the instruction accepting object in described instruction
Television terminal, if the determination result is YES, then according to corresponding functional module response institute in television terminal described in described instruction notification
State external signal instruction, if judged result is no, then ignore the instruction of described external signal.
The embodiment of the present invention additionally provides a kind of television terminal, including:
Command process module, is used for receiving external signal instruction, controls to refer to by the instruction of described external signal and television terminal
Make the instruction in data base mate, obtain in described instruction database and instruct, with described external signal, the instruction matched;
Perform module, for judging whether to respond the instruction of described external signal, if sentenced according to the instruction of described acquisition
It is yes for breaking, then respond the instruction of described external signal.
Wherein, described television terminal, also include:
Instruction preset module, for preset television terminal control instruction data base.
Wherein, described command process module, including:
Instruction reception unit, for receiving external signal instruction from the signalling channel of described television terminal;
Instruction acquiring unit, controls to refer to for external signal instruction and the television terminal received by described instruction reception unit
Make the instruction in data base mate, obtain in described instruction database and instruct, with described external signal, the instruction matched.
Wherein, each instruction in described television terminal control instruction data base all includes: identification code, instruction accept right
As, in state, order code, director data, check code at least one.
Wherein, described execution module, including:
According to the instruction accepting object in described instruction, judging unit, for judging that the acceptance that described external signal instructs is right
As if it is no for described television terminal;
Performance element, for when described judging unit judged result is for being, whole according to TV described in described instruction notification
In end, corresponding functional module responds the instruction of described external signal, if described judging unit judged result is no, then ignores described
External signal instructs.
The embodiment of the present invention is by the external signal instruction that will receive and the instruction in television terminal control instruction data base
Mate, obtain corresponding instruction and judge whether to respond the external signal instruction received, the most corresponding when needing to respond
The external signal instruction received, is improve the suitability of television terminal, is judged by the control instruction data base of television terminal
Whether response external signal instruction, improves portability and the extensibility of television terminal, enhances the user of television terminal
Experience effect.
Accompanying drawing explanation
In order to be illustrated more clearly that embodiment of the present invention technical scheme, required use in embodiment being described below
Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is some embodiments of the present invention, general for this area
From the point of view of logical technical staff, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the embodiment schematic flow sheet of the control method of the television terminal that the embodiment of the present invention provides;
Fig. 2 is the example structure schematic diagram of the television terminal that the embodiment of the present invention provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments wholely.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
See Fig. 1, for the embodiment schematic flow sheet of control method of the television terminal that the embodiment of the present invention provides.This reality
Execute the control method of television terminal described by example, including step:
S101, receives external signal instruction, by the instruction of described external signal and television terminal control instruction data base
Instruction is mated, and obtains in described instruction database and instructs, with described external signal, the instruction matched.
S102, judges whether to respond the instruction of described external signal according to the instruction of described acquisition, if the judgment is Yes, then
Respond the instruction of described external signal.
In implementing, television terminal can include the television terminal such as DTV, ATV or integrated analog/digital equipment.The present embodiment is by pre-
First definition television terminal and signalling channel communicate the instruction format of required communication instruction, are stored as the control of television terminal
Instruction database, wherein, the instruction format preset is the most discernible instruction format of each television terminal.This control instruction number
Also include, according to the instruction in storehouse, the instruction that this television terminal is sent out, namely this television terminal is as the letter of other television terminals
The instruction format of the instruction sent when other television terminals send signal instruction during number passage is also adopted by identical instruction format.
Each instruction in television terminal control instruction data base all includes: identification code, instruction accepting object, state, order code, refer to
Make the information such as data, check code.Wherein, identification code can account for two bytes, and can directly be defined as a fixed value, this fixed value
It is defined as the identification code of this instruction.Instruction accepting object can represent the receiver of instruction, the executive agent i.e. instructed, and can account for one
Byte, can represent the receiver of instruction by the numerical value that definition is fixing.Such as, definable instruction accepting object is 1 interval scale
The recipient of instruction is ATV, and instructing the receiver that accepting object is 2 interval scales instructions is DTV, then when the outside resolving to receive
When numeral in this byte of representative instruction accepting object in signal instruction is 1, then can determine whether that obtaining this external signal refers to
The executive agent of order is ATV, when in this byte of the representative instruction accepting object in the external signal instruction resolving to receive
Numeral when being 2, then can determine whether that the executive agent obtaining the instruction of this external signal is DTV.Such as, instruction can be preset to accept
Object table, such as table 1.
Table 1
Index | Data | Definition |
0x01 | ATV | Television devices |
0x02 | DTV | Set-top box device |
0x03 | MuitiMedia Box | Multimedia-box |
... | ... | ... |
After television terminal receives external signal instruction, by mating with this instruction accepting object table, parsing connects
Then can determine whether to learn the accepting object that this external signal instructs after the external signal instruction received.
State can account for a byte, the passage that the state of loading instruction sender, such as ATV are presently in, or DTV and work as
Front duty is the status information of the instruction sender such as running status or holding state.Such as, TV can be pre-defined
The status information table that the SOT state of termination is corresponding with command information, such as table 2.
Table 2
Index | Data | Definition |
0x81 | TV_MODE_DTV_RUNING | DTV running status |
0x82 | TV_MODE_DTV_STANDY | DTV holding state |
0x83 | TV_MODE_SOURCE_DTV | DTV passage |
0x84 | TV_MODE_SOURCE_AV | AV passage |
0x85 | TV_MODE_SOURCE_YUV | YUV passage |
0x86 | TV_MODE_SOURCE_HDMI1 | HMDI passage |
... | ... | ... |
After television terminal receives external signal instruction, instruct by resolving this external signal, contrast the shape of above-mentioned table 2
State information table, then can determine whether to learn the state of external signal instruction sender, and this is outer according to the combinations of states of instruction sender
Other command informations in portion's signal instruction respond the instruction of this external signal.
Order code can account for a byte, comprises the command information of agreement, and the external signal that television terminal response receives refers to
Then corresponding action can be performed according to the command information that order code comprises when making.Such as, command information such as table 3 can be arranged, be logical
Letter instruction catalogue, or table 4, for passage index instruction table, or table 5, for ATV to the response instruction catalogue of DTV.
Table 3
Table 4
Table 5
Additionally, each instruction also includes the information such as director data and check code.Wherein, director data includes instructing institute
The data message of band, check code includes the radix-minus-one complement transmitting instruction and data.
In implementing, television terminal can receive external signal instruction from its signalling channel.Television terminal receives signal
After the external signal instruction that passage sends over, then can be by the external signal instruction received and television terminal control instruction data
Instruction in storehouse is mated, and the external signal instruction to receiving resolves.By instructions match from control instruction data
The external signal obtained in storehouse and receive instructs the instruction matched, then can be according in instruction after getting corresponding instruction
The information comprised performs corresponding action.Specifically, television terminal can instruct from DTV channel reception external signal, or from ATV
Channel reception external signal instructs, or from HDMI(High-Definition Multimedia Interface, multimedia connects
Mouthful) instruction of channel reception external signal, or receive external signal instruction from other signalling channels.From television terminal control instruction
It is right then can to accept according to the instruction in instruction after the instruction that the external signal instruction obtained in data base and receive matches
Whether the accepting object instructed as this external signal is this television terminal, i.e. the need of responding the instruction of this external signal, if sentencing
The disconnected receiver learning that this external signal instructs is this television terminal, then the command information notice in instructing according to this external signal
Corresponding functional module responds the instruction of this external signal, performs the action comprised in the command information of this external signal instruction, as
Fruit judges that the accepting object obtaining the instruction of this external signal is other television terminals, and i.e. the accepting object of this external signal instruction is not
It is this television terminal, then ignores the instruction of this external signal.Such as, if ATV receives external signal instruction, by receiving
External signal instruction is mated with the instruction in its built-in control instruction data base, gets and instructs phase with this external signal
This instruction is resolved, it is judged that learn that the accepting object that this external signal instructs is ATV, then learn that this outside is believed after the instruction of coupling
Number instruction needs response, the then command information in can instructing according to this external signal, notify that corresponding functional module responds this outer
Portion's signal instruction, performs corresponding instruction task in the instruction of this external signal.If resolving the instruction of this external signal to learn outside this
The accepting object of signal instruction is DTV, then ignore the instruction of this external signal.The present embodiment has been preset a television terminal and has been controlled to refer to
Make data base, by the external signal received and television terminal control instruction data base after television terminal reception external signal
Instruction mate, obtain the instruction that matches with external signal, and according to the relevant information judgement in the instruction got
The external signal instruction whether response receives, needs then to respond according to the information comprised in instruction during response, completes corresponding
Operation.The present embodiment improves portability and the extensibility of television terminal by preset instructions data base, improves electricity
Depending on the suitability of terminal, the enforcement of television terminal and maintenance can be made to become easier, enhance the user's body of television terminal
Test effect.
See Fig. 2, for the example structure schematic diagram of the television terminal that the embodiment of the present invention provides.Described by the present embodiment
Television terminal, including:
Instruction preset module 10, for preset television terminal control instruction data base.
Command process module 20, is used for receiving external signal instruction, the instruction of described external signal is controlled with television terminal
Instruction in instruction database is mated, and obtains in described instruction database and instructs, with described external signal, the finger matched
Order.
Perform module 30, for judging whether to respond the instruction of described external signal according to the instruction of described acquisition, if
It is judged as YES, then responds the instruction of described external signal.
Wherein, command process module 20, including:
Instruction reception unit 21, for receiving external signal instruction from the signalling channel of described digital TV terminal.
Instruction acquiring unit 22, controls with television terminal for the external signal instruction received by described instruction reception unit
Instruction in instruction database is mated, and obtains in described instruction database and instructs, with described external signal, the finger matched
Order.
Wherein, perform module 30, including:
Judging unit 31, for judging, according to the instruction accepting object in described instruction, the acceptance that described external signal instructs
Whether object is described television terminal.
Performance element 32, for when described judging unit judged result is for being, according to TV described in described instruction notification
In terminal, corresponding functional module performs the instruction of described external signal, if described judging unit judged result is no, then ignores institute
State external signal instruction.
In implementing, television terminal can include the television terminal such as DTV, ATV or integrated analog/digital equipment.The present embodiment can pass through
Instruction preset module 10 pre-defines television terminal and signalling channel and communicates the instruction format of required communication instruction, storage
For the control instruction data base of television terminal, wherein, the instruction format preset is the most discernible instruction of each television terminal
Form.Instruction in this control instruction data base also includes the instruction that this television terminal is sent out, namely this television terminal is made
For the instruction format of instruction that sends when other television terminals send signal instruction during the signalling channel of other television terminals also
Use identical instruction format.Each instruction in the television terminal control instruction data base that instruction preset module 10 is preset is all
Including: the information such as identification code, instruction accepting object, state, order code, director data, check code.Wherein, identification code can account for two
Individual byte, and can directly be defined as a fixed value, this fixed value is defined as the identification code of this instruction.Instruction accepting object can generation
The receiver of table instruction, the executive agent i.e. instructed, a byte can be accounted for, instruction can be represented by the numerical value that definition is fixing
Receiver.Such as, it is ATV that definable instructs the recipient that accepting object is 1 interval scale instruction, and instruction accepting object was 2 epoch
The receiver of table instruction is DTV, then when this word of the representative instruction accepting object in the external signal instruction resolving to receive
When numeral on joint is 1, then can determine whether that the executive agent obtaining the instruction of this external signal is ATV, when the outside resolving to receive
When numeral in this byte of representative instruction accepting object in signal instruction is 2, then can determine whether that obtaining this external signal refers to
The executive agent of order is DTV.Such as, instruction accepting object table can be preset, such as table 6.
Table 6
Index | Data | Definition |
0x01 | ATV | Television devices |
0x02 | DTV | Set-top box device |
0x03 | MuitiMedia Box | Multimedia-box |
... | ... | ... |
After television terminal receives external signal instruction, by mating with this instruction accepting object table, parsing connects
Then can determine whether to learn the accepting object that this external signal instructs after the external signal instruction received.
State can account for a byte, the passage that the state of loading instruction sender, such as ATV are presently in, or DTV and work as
Front duty is the status information of the instruction sender such as running status or holding state.Such as, TV can be pre-defined
The status information table that the SOT state of termination is corresponding with command information, such as table 7.
Table 7
Index | Data | Definition |
0x81 | TV_MODE_DTV_RUNING | DTV running status |
0x82 | TV_MODE_DTV_STANDY | DTV holding state |
0x83 | TV_MODE_SOURCE_DTV | DTV passage |
0x84 | TV_MODE_SOURCE_AV | AV passage |
0x85 | TV_MODE_SOURCE_YUV | YUV passage |
0x86 | TV_MODE_SOURCE_HDMI1 | HMDI passage |
... | ... | ... |
After television terminal receives external signal instruction, instruct by resolving this external signal, contrast the shape of above-mentioned table 7
State information table, then can determine whether to learn the state of external signal instruction sender, and this is outer according to the combinations of states of instruction sender
Other command informations in portion's signal instruction respond the instruction of this external signal.
Order code can account for a byte, comprises the command information of agreement, and the external signal that television terminal response receives refers to
Then corresponding action can be performed according to the command information that order code comprises when making.Such as, command information such as table 8 can be arranged, be logical
Letter instruction catalogue, or table 9, for passage index instruction table, or table 10, for ATV to the response instruction catalogue of DTV.
Table 8
Table 9
Table 10
Additionally, each instruction also includes the information such as director data and check code.Wherein, director data includes instructing institute
The data message of band, check code includes the radix-minus-one complement transmitting instruction and data.
In implementing, television terminal can receive external signal instruction from its signalling channel.Instruction in television terminal connects
After receipts unit 21 receives the external signal instruction that signalling channel sends over, then will be able to be received by instruction acquiring unit 22
External signal instruction mate with the instruction in television terminal control instruction data base, the external signal that receives is instructed
Resolve.Instruction acquiring unit 22 is obtained from control instruction data base by instructions match and refers to the external signal received
The instruction that order matches, then can be performed by the information performing to comprise in module 30 combined command after getting corresponding instruction
Corresponding action.Specifically, the instruction reception unit 21 in television terminal can instruct from DTV channel reception external signal, or
Instruct from ATV channel reception external signal, or receive external signal instruction from signalling channels such as HDMI passages, or from other
Signalling channel receives external signal instruction.Instruction acquiring unit 22 obtains from television terminal control instruction data base and connects with instruction
After the instruction that the external signal instruction that receipts unit 21 receives matches, performing the judging unit 31 in module 30 then can basis
Whether the accepting object of instruction this external signal of the accepting object instruction in instruction is this television terminal, i.e. should the need of response
External signal instructs, if judging to learn, receiver that this external signal instructs is as this television terminal, the execution in execution module 30
Command information during unit 32 then can instruct according to this external signal notifies that corresponding functional module responds the instruction of this external signal,
Perform the action comprised in the command information of this external signal instruction, if it is determined that obtain the accepting object of this external signal instruction
Being other television terminals, i.e. the accepting object of this external signal instruction is not this television terminal, then ignore the instruction of this external signal.
Such as, if ATV receives external signal instruction, by the control instruction data base that the signal instruction that will receive is built-in with it
Instruction mate, get and resolve the instruction of this external signal after the instruction that matches of instruction of this external signal, it is judged that
Learn that the accepting object that this external signal instructs is ATV, then learn that the instruction of this external signal needs response, then can be according to outside this
Command information in signal instruction, notifies that corresponding functional module responds the instruction of this external signal, performs the instruction of this external signal
In instruct task accordingly.If resolving the instruction of this external signal to learn that the accepting object that this external signal instructs is DTV, then ignore
This external signal instructs.
The present embodiment has preset a television terminal control instruction data base, the finger of television terminal by instruction preset module
By the external signal received and the instruction in television terminal control instruction data base after making processing module receive external signal
Mate, obtain the relevant letter in the instruction matched with external signal, and the instruction got by performing module to combine
Breath judges whether the external signal instruction that response receives, and needs then to respond according to the information comprised in instruction during response, complete
Become corresponding operation.The present embodiment improves portability and the extensibility of television terminal by preset instructions data base, carries
The high suitability of television terminal, can make the enforcement of television terminal and maintenance become easier, enhance television terminal
Consumer's Experience effect.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, be permissible
Instructing relevant hardware by computer program to complete, described program can be stored in computer read/write memory medium
In, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access
Memory, RAM) etc..
The above disclosed present pre-ferred embodiments that is only, can not limit the right model of the present invention with this certainly
Enclose, the equivalent variations therefore made according to the claims in the present invention, still belong to the scope that the present invention is contained.
Claims (8)
1. the control method of a television terminal, it is characterised in that including:
External signal instruction is received, by the instruction of described external signal and television terminal control instruction from the signalling channel of television terminal
Instruction in data base is mated, and obtains in described instruction database and instructs the instruction matched, institute with described external signal
Stating television terminal is integrated analog/digital equipment;
The instruction accepting object carried in instruction according to described acquisition is DTV DTV or the simulation of described television terminal
TV ATV judges whether to respond the instruction of described external signal, if the judgment is Yes, then responds the instruction of described external signal.
2. the method for claim 1, it is characterised in that before the instruction of described reception external signal, also include: preset electricity
Depending on terminal control instruction database.
3. method as claimed in claim 2, it is characterised in that each finger in described television terminal control instruction data base
Order all include: identification code, instruction accepting object, state, order code, director data, check code at least one.
4. method as claimed in claim 3, it is characterised in that the instruction carried in the described instruction according to described acquisition accepts
Judge whether the DTV DTV or simulated television ATV liking described television terminal to respond the instruction of described external signal,
Including:
Judge whether the accepting object that described external signal instructs is described TV according to the instruction accepting object in described instruction
DTV or ATV of terminal, if the determination result is YES, then in DTV or ATV according to television terminal described in described instruction notification
Corresponding functional module responds the instruction of described external signal, if judged result is no, then ignores the instruction of described external signal.
5. a television terminal, it is characterised in that including:
Command process module, is used for receiving external signal instruction, by the instruction of described external signal and television terminal control instruction number
Mate according to the instruction in storehouse, obtain in described instruction database and instruct, with described external signal, the instruction matched, described
Television terminal is integrated analog/digital equipment;
Performing module, the instruction accepting object carried in the instruction according to described acquisition is the numeral electricity of described television terminal
Judge whether to respond the instruction of described external signal depending on DTV or simulated television ATV, if the judgment is Yes, then respond described outside
Portion's signal instruction;
Wherein, described command process module, including:
Instruction reception unit, for receiving external signal instruction from the signalling channel of described television terminal;
Instruction acquiring unit, for the external signal instruction and the television terminal control instruction number that are received by described instruction reception unit
Mate according to the instruction in storehouse, obtain in described instruction database and instruct, with described external signal, the instruction matched.
6. television terminal as claimed in claim 5, it is characterised in that described television terminal, also includes:
Instruction preset module, for preset television terminal control instruction data base.
7. television terminal as claimed in claim 6, it is characterised in that each in described television terminal control instruction data base
Bar instruction all include: identification code, instruction accepting object, state, order code, director data, check code at least one.
8. television terminal as claimed in claim 7, it is characterised in that described execution module, including:
According to the instruction accepting object in described instruction, judging unit, for judging that the accepting object that described external signal instructs is
No DTV or ATV for described television terminal;
Performance element, for when described judging unit judged result is for being, according to television terminal described in described instruction notification
In DTV or ATV, corresponding functional module responds the instruction of described external signal, if described judging unit judged result is no, then
Ignore the instruction of described external signal.
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Citations (3)
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US6501510B1 (en) * | 1998-06-26 | 2002-12-31 | Samsung Electronics, Co., Ltd. | Digital/analog broadcast signal processing unit |
CN101651688A (en) * | 2009-09-04 | 2010-02-17 | 青岛海信电器股份有限公司 | Method and system for transmitting signals |
CN101867735A (en) * | 2009-04-17 | 2010-10-20 | 深圳Tcl新技术有限公司 | Remote control video combination system and realization method thereof |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US6501510B1 (en) * | 1998-06-26 | 2002-12-31 | Samsung Electronics, Co., Ltd. | Digital/analog broadcast signal processing unit |
CN101867735A (en) * | 2009-04-17 | 2010-10-20 | 深圳Tcl新技术有限公司 | Remote control video combination system and realization method thereof |
CN101651688A (en) * | 2009-09-04 | 2010-02-17 | 青岛海信电器股份有限公司 | Method and system for transmitting signals |
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