CN106303645A - Support to play method and the data processing equipment of multiple television channel simultaneously - Google Patents
Support to play method and the data processing equipment of multiple television channel simultaneously Download PDFInfo
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- CN106303645A CN106303645A CN201510270183.3A CN201510270183A CN106303645A CN 106303645 A CN106303645 A CN 106303645A CN 201510270183 A CN201510270183 A CN 201510270183A CN 106303645 A CN106303645 A CN 106303645A
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- 238000000034 method Methods 0.000 title claims description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 230000004044 response Effects 0.000 claims abstract description 11
- 241001269238 Data Species 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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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
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
- H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4383—Accessing a communication channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The data processing equipment that the support that the present invention provides is play simultaneously comprises processor, two tuners, reception elements and transmits element.First tuner produces the first TV data transmitted by first frequency scope, and provides the first TV data to an internal playing device.Second tune device produces the second TV data transmitted by second frequency scope.Receive element to receive from an external electronic for a request of data being selected television channel.In response to this request of data, processor controls second tune device and produces the second TV data of the video-audio data comprising this chosen television channel.When this inside playing device plays out according to this first TV data, transmission element transmits the video-audio data of this chosen television channel and plays out to external electronic.
Description
Technical field
The present invention is relevant to TV, and especially with can support to play the technology phase of multiple television channel simultaneously
Close.
Background technology
In recent years, mobile phone becomes increasingly popular with various hand-held moving devices such as panel computers, becomes many and disappears
Information receiving pipeline indispensable in the person's of expense daily life.In order to improve entertainment effect and the property shared, occur
Some audio-visual transmission standards, allow hand-held moving device screen-picture can be thrown to TV and scialyscope etc. its
His larger-size display system.Audio-visual transmission standard Miracast of high image quality gazed at mostTMBe with
WLAN is medium, and the electronic installation supporting this standard can be drawn by wireless signal sharing video frequency
Face.According to this standard, except video pictures is transferred in addition to television system shows by self-moving device, electricity
Viewing system is also able to be transferred to tv programme picture on the screen of mobile device play, for user by light
Just hand-held moving device is toured TV programme.
Fig. 1 presents the function block legend of above-mentioned transmission architecture, so that television system 100 and an electronics to be described
Signal relatedness between device 150.Tuner 11 is responsible for receiving the electrical video signal from outside.When making
User is desirable for video-audio playing device 12 and watches a certain television channel, can pass through remote controller or television system
The engine body exterior button (not illustrating) of 100 passes on dependent instruction.Instructing in response to this, processor 13 can will be adjusted
Humorous device 11 is set as receiving the data in the frequency range relevant to this television channel, and makes signal processing list
The output signal of unit's 14 self-tuners 11 captures the video-audio data of this television channel, imposes demodulation, solve
The process such as code, image optimization process.Subsequently, video-audio playing device 12 just can receive and play signal processes
The output signal of unit 14.Receiving element 15 and transmitting element 16 is according to MiracastTMTransmission standard is transported
Make.As it is shown in figure 1, be provided with a signal transmssion line between signal processing unit 14 and transmission element 16.When
Receiving element 15 and receive the request obtaining tv programme picture that electronic installation 150 sends, processor 13 is just
Can control to transmit element 16 and the output signal of signal processing unit 14 is sent to electronic installation 150.
The major defect of this framework is, provides the picture to hand-held moving device and TV from television system
The picture that system itself is being play can be completely the same.In other words, some electricity is being play when television system
During the program of tv channel, the user of hand-held moving device cannot select to watch the joint of another television channel
Mesh.
Summary of the invention
For solving the problems referred to above, the present invention proposes a kind of method and number supporting simultaneously to play multiple television channel
According to processing means.
A specific embodiment according to the present invention is that a kind of support is play at the data of multiple television channel simultaneously
Reason device, wherein comprises one first tuner, a second tune device, a processor, a reception element and
Transmit element.First tuner produces one first TV data by a first frequency scope transmission, and carries
Give an internal playing device to play out for this first TV data.This second tune device produces by one the
One second TV data of two frequency range transmission.This reception element is to receive from an external electrical dress
Put for a request of data being selected television channel.Please in response to the data for this chosen television channel
Ask, this processor control this second tune device produce the video-audio data that comprises this chosen television channel this
Two TV datas.When this inside playing device plays out according to this first TV data, this transmission element
The video-audio data transmitting this chosen television channel plays out to this external electronic.
Another specific embodiment according to the present invention is a kind of method supported and play multiple television channel simultaneously,
It is suitable for inclusion in one first tuner and a data processing equipment of a second tune device.Under the method comprises
Row step: (a) produces the one first TV number by a first frequency scope transmission by this first tuner
According to；B () provides this first TV data to an internal playing device to play out；C () is by this second tune
Device produces one second TV data by a second frequency scope transmission；D () receives from an external electrical dress
Put for a request of data being selected television channel；E () is in response to being somebody's turn to do for this chosen television channel
Request of data, control this second tune device produce comprise this chosen television channel video-audio data this second
TV data；And (f) is when this inside playing device plays out according to this first TV data, transmitting should
The video-audio data of chosen television channel plays out to this external electronic.
Accompanying drawing explanation
For the above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing to this
Bright detailed description of the invention elaborates, wherein:
Fig. 1 presents the function block legend of the transmission architecture in prior art, so that a television system and to be described
Signal relatedness between electronic installation.
Fig. 2～Fig. 4 is the functional block diagram according to the TV in embodiments of the invention.
Fig. 5～Fig. 7 is the method simultaneously playing multiple television channel according to the support in embodiments of the invention
Flow chart.
Should be noted that, the graphic of the present invention comprises the function side presenting multiple functional module associated with each other
Block figure.These graphic not thin portion circuit diagrams, and connecting line therein is only in order to represent signal stream.Functional
Multiple interactive relationship between element and/or program is not necessarily intended to begin to reach by direct electrical connection.This
Outward, the mode that the function of Individual elements is not necessarily intended to as illustrated in graphic is distributed, and distributed block differs
Surely to realize with distributed electronic component.
In figure, parts label declaration is as follows:
100: television system 11: tuner
12: video-audio playing device 13: processor
14: signal processing unit 15: receive element
16: transmission element 150: electronic installation
200: TV the 21A: the first tuner
21B: second tune device 22: internal playing device
23: processor 24: signal processing unit
25: receive element 26: transmit element
27: capturing element 28: multiplexer
210: data processing equipment 250: external electronic
S51～S56: process step S61～S68: process step
S71～S77: process step
Detailed description of the invention
A specific embodiment according to the present invention is that a kind of support is play at the data of multiple television channel simultaneously
Reason device, its functional block diagram is depicted in Fig. 2.TV 200 comprises a data processing equipment 210 with
One internal playing device 22.Data processing equipment 210 comprises two tuner 21A, 21B, a process
Device 23, one signal processing unit 24, receives element 25 and and transmits element 26.TV referred to herein
Contain various possess reception simulation, numeral and/or the device of Web TV signal, such as Set Top Box, network electricity
Depending on (over-the-top TV), device for mobile communication and PC.In practice, according to the TV of the present invention
200 can be individually present, and also can be added into other functions more, become the multimedia system that system scale is bigger.
Internal playing device 22 refers to be arranged at the playing device within TV 200, can be including but not limited to a screen
Curtain and one amplifies element.
In this embodiment, the first tuner 21A and second tune device 21B each receives from TV 200
Outside electrical video signal.In practice, tuner 21A, 21B receive electrical video signal can be respectively but
It is not limited to a digital cable TV frequency signal, a digital radio electrical video signal, an analog catv frequency letter
Number or an analog radio video signal.For example, the first tuner 21A can receive a digital radio
Video signal, and second tune device 21B can be responsible for receiving a digital cable TV frequency signal.Implement in another
In example, the signal input part of tuner 21A, 21B is coupled together, that is receives same external electrical
Video signal.First tuner 21A is all processed with the reception signal frequency range of second tune device 21B
The control of device 23.Should be noted that, the technology of the reception signal frequency range changing tuner on demand is
Known to the technical staff in the technical field of the invention, repeat no more in this.Hereinafter referred to as first tuner defeated
Going out signal is one first TV data originally transmitted by a first frequency scope, the output of second tune device
Signal is one second TV data originally transmitted by a second frequency scope.
As in figure 2 it is shown, the first tuner 21A is to coordinate internal playing device 22, and second tune
Device 21B is to coordinate transmission element 26.If user is desirable for internal playing device 22 and watches one the
One television channel, and pass on dependent instruction by the engine body exterior button (not illustrating) of remote controller or TV 200,
First the processor 23 receiving this instruction can judge that the first television channel is relevant to which frequency range.
In practice, the data of several television channels may be transmitted by same frequency range.The phase of television channel
Closing frequency range information would generally be disclosed in the data that service supplier provides, processor 23 can be sentenced accordingly
The affiliated frequency range of fixed each television channel.Assume that processor 23 judges the first television channel and one first frequency
Rate scope is correlated with, and processor 23 will control the first tuner 21A, makes the first tuner 21A defeated from it
Enter and electrical video signal is obtained the first TV data transmitted by first frequency scope.This first TV data
The video-audio data of several television channel, caption data and other auxiliary information (such as electric program guides may be comprised
Single).
Signal processing unit 24 is coupled between the first tuner 21A and internal playing device 22.Processor
23 can make signal processing unit 24 capture the audio-visual number of this first television channel in this first TV data
According to, impose the programs such as demodulation, decoding or image optimization.In other words, signal processing unit 24 can comprise
But it is not limited to demodulator circuit, decoding circuit or image-processing circuit, also can comprise and carry out these signal processing
Time need memory cell.Subsequently, internal playing device 22 just can defeated according to signal processing unit 24
Go out signal and play this first television channel.
Receiving element 25 is to receive the request of data from an external electronic 250.Must illustrate
It is, although the link received between element 25 and external electronic 250 is schematically shown as solid line by Fig. 1, but
Receive and also can wirelessly transmit signal between element 25 and external electronic 250.For example
But being not limited, receiving element 25 can be a cable network signal receiving port, a wireless network signal
Receiving port, an infrared receiver or a Bluetooth Receiver.The data sent from external electronic 250
The form meeting of request is relevant to the transfer protocol received between element 25 and external electronic 250.Additionally,
External electronic 250 can be but be not limited to various have the hand-held moving device of audio-video playing function (such as
Mobile phone, notebook computer or panel computer) or stationary electronic device (such as desktop computer, many matchmakers
Body equipment or another TV).
When user is selected and utilized external electronic 250 to play second television channel, external electrical fills
Put 250 and can send a request of data for the data of this chosen television channel to receiving element 25.If outward
Portion's electronic installation 250 can obtain this second television channel voluntarily and be belonging to the relevant letter of which frequency range
Breath, then this request of data can be for the frequency range belonging to the second television channel.Or, these data please
Asking can also be to be directed to this second television channel, transfers to processor 23 to assist to judge this second TV frequency
The affiliated frequency range in road.In response to external electronic 250 for one second television channel or this second electricity
The request of data that a second frequency scope belonging to tv channel sends, processor 23 can control second tune device
21B obtains the second TV data transmitted by second frequency scope.Similarly, this second TV data can
The video-audio data of several television channel, caption data and other auxiliary information (such as electric program guides can be comprised
Single).
If known external electronic 250 has the ability to capture the second television channel in the second TV data
Video-audio data, processor 13 can control to transmit element 26 and directly transmit the second of second tune device 21B output
TV data is to external electronic 250.Or, as it is shown on figure 3, can be further in second tune device 21B
And transmit and between element 26, a capturing element 27 is set.Capturing element 27 is controlled by processor 23, is responsible for
In this second TV data, capture the video-audio data of the second television channel, that is filter other television channels
Related data.In that case, transmitting element 26 and sending external electronic 250 to is to capture unit
The video-audio data of the second television channel that part 27 captures.In another embodiment, processor 23 can control
Capturing element 27 captures further in addition to the video-audio data of the second television channel, with the second television channel
Relevant data (such as caption data or electronic program menu).For example, processor 23 can control to capture
Element 27 captures video-audio data and the caption data of the second television channel in this second TV data, and
The video-audio data of the second television channel and caption data is sent to external electronic by transmitting element 26
250。
In another embodiment, also can be further in second tune device 21B and transmission element in TV 200
The circuit being similar to signal processing unit 24 is set between 26.
In another embodiment, processor 23 can determine whether the data that external electronic 250 sends
Whether request comprises is asked in addition to the video-audio data of the second television channel, relevant to the second television channel
Data (such as caption data or electronic program menu).For example, processor 23 can determine whether outside
Whether the request of data that electronic installation 250 sends comprises the caption data of request the second television channel.If judging
Result is yes, then, in addition to the video-audio data of the second television channel, processor 23 also can control to capture unit
Part 27 captures the caption data of the second television channel in the second TV data and is supplied to transmit element 26；
Otherwise processor 23 only can control capturing element 27 and captures the second television channel in the second TV data
Video-audio data.
While the video-audio data of the first television channel is transferred into internal playing device 22, transmit element
26 are controlled to the video-audio data transmitting the second television channel to external electronic 250, for external electrical
Device 250 is play.Transmit the link between element 26 and external electronic 250 and be schematically shown as solid line, but pass
Send and between element 26 and external electronic 250, also can wirelessly transmit signal.For example but
Being not limited, transmitting element 26 can be a cable network signal delivery port, a wireless network signal biography
Sending end mouth, an infrared ray conveyer or a bluetooth conveyer.In reality is applied, if receive element 25 with
Transmitting element 26 and be slaves to same communication standard, receiving element 25 also can be whole with transmission element 26
It is combined into and has reception and the single element of transmitting function concurrently.Come according to the communication standard allowing transmission range farther out
Realizing receiving element 25 and transmitting element 26, the user of external electronic 250 just can be at distance TV
The 200 local switching TV channels etc. that perform farther out control.
By described above it is understood that due to tuner 21A, 21B can be set to receive different frequency scope
TV data, internal playing device 22 plays the first television channel obtained by the first tuner 21A
Video-audio data time, external electronic 250 is play the obtained by second tune device 21B simultaneously
The video-audio data of two television channels.In other words, internal playing device 22 and external electronic 250 can be in
The same time each plays the TV programme of different channel.
In above-described embodiment, processor 23 is not according to second frequency scope and first frequency scope whether phase
With deciding whether that controlling second tune device 21B obtains the second TV number transmitted by second frequency scope
According to.In other words, the most aforementioned second frequency scope is the most identical with first frequency scope, processor 23
All control second tune device 21B and obtain, in its input electrical video signal, the transmitted by second frequency scope
Two TV datas.
Signal input part at the first tuner 21A with second tune device 21B is coupled together and (that is connects
Receive same external electrical video signal) in the case of, receive from external electronic 250 if receiving element 25
For the request of data of the second frequency scope belonging to the second television channel or the second television channel, processor 23
Can first determine whether that second frequency scope is the most identical with first frequency scope, and decide whether accordingly to drive
Two tuner 21B receive signal.As shown in Figure 4, the TV 200 in this embodiment is further containing a multiplexing
Device 28.Two inputs of multiplexer 28 are respectively from the outfan of tuner 21A, 21B, and are subject to
Which to the control of processor 23, select by input signal to be supplied to transmit element 26.If second frequency
Scope is identical with first frequency scope, then processor 23 can control multiplexer 17 by the first tuner 21A's
Output signal is supplied to transmit element 26, and second tune device 21B need not be driven to receive signal.In other words,
Processor 23 can be in the case of judging that second frequency scope is different from first frequency scope, beginning control the
Two tuner 21B obtain the second TV data transmitted by second frequency scope, and control multiplexer 28
It is supplied to the output signal of second tune device 21B transmit element 26.
In reality is applied, processor 23 may utilize various control and processing platform realizes, and comprises fixed
And programmable logic circuit, such as programmable gate array, for application-specific integrated circuit,
Microcontroller, microprocessor, digital signal processor.Additionally, processor 23 is designed to by holding
Processor instruction stored in line storage (not illustrating), completes its task.
Another specific embodiment according to the present invention is a kind of method supported and play multiple television channel simultaneously,
It is suitable for inclusion in one first tuner and a data processing equipment of a second tune device.The method is at least wrapped
Containing following several steps: (a) produces one first by a first frequency scope transmission by this first tuner
TV data；B () provides this first TV data to an internal playing device to play out；(c) by this
Two tuners produce one second TV data by a second frequency scope transmission；D () receives from one outside
Electronic installation is for a request of data being selected television channel；E () is in response to for this chosen TV frequency
This request of data in road, controls this second tune device and produces the video-audio data comprising this chosen television channel
This second TV data；And (f) is when this inside playing device plays out according to this first TV data,
The video-audio data transmitting this chosen television channel plays out to this external electronic.
Fig. 5 presents a kind of flow process example using said method.Step S51 is for determining whether to receive profit
The request of one first television channel is play with an internal playing device.If the judged result of step S51 is no,
Step S51 can be repeatedly executed.If the judged result of step S51 is yes, then step S52 can be performed,
To produce by the first frequency scope transmission belonging to this first television channel by this first tuner
One first TV data, and make the video-audio data comprising the first television channel in this first TV data.Subsequently,
Step S53 is for providing the video-audio data of the first television channel to this inside playing device.Similarly, step S54
For determine whether to receive an external electronic be selected, for one, data that television channel sends please
Ask.If the judged result of step S54 is no, step S54 can be repeatedly executed.If the judgement of step S54
Result is yes, then step S55 can be performed, to produce by this second frequency model by this second tune device
Enclose one second TV data of transmission, wherein comprise the video-audio data of this chosen television channel.Subsequently, step
Rapid S56 is for providing the video-audio data of this chosen television channel to this external electronic.Should be noted that,
Step S51～step S53 and step S54～step S56 be two sections can be in same time parallel, also can be in not
The sub-process carried out with the time.
Fig. 6 presents the another kind of flow process example using said method.Step S61 at the beginning～step S64
Identical with step S51 in Fig. 5～step S54.Difference is, if the judged result of step S64 is
It is first to perform step S65, to judge that second frequency scope is the most identical with first frequency scope.If
The judged result of step S65 is no, then step S66 can be performed with step S68, with by second tune
Device obtains the second TV data transmitted by second frequency scope, and the chosen TV frequency that will wherein comprise
The video-audio data in road is sent to this external electronic.If the judged result of step S65 is yes, then step S67
Can be performed with step S68, obtain the second TV data with the outfan from the first tuner, and will wherein
The video-audio data of the chosen television channel comprised is sent to this external electronic.
Fig. 7 rendering step S54～a kind of change type example of step S56.Step S71 at the beginning～step
Step S54～step S55 in S72 with Fig. 5 are identical.Then, step S73 is for judge that this external electrical fills
Put whether the request of data sent comprises the caption data asking this chosen television channel.If step S73
Judged result is yes, then step S74 can be performed with step S75, to capture in the second TV data
The video-audio data of this chosen television channel and caption data, and capturing result is sent to this external electrical
Device.If the judged result of step S73 is no, then step S76 can be performed with step S77, with from
Two TV datas capture the video-audio data of this chosen television channel, and capturing result is sent to this
External electronic.
The technical staff in the technical field of the invention it is understood that in Fig. 6, Fig. 7, some step suitable
Sequence can be exchanged by equivalence or perform simultaneously, and do not interferes with the whole structure of these methods.Additionally, first
Before the various operation changes that describe when introducing TV 200 also can apply to Fig. 5～Fig. 7 in the method presented,
Its details repeats no more.
Although the present invention discloses as above with preferred embodiment, so it is not limited to the present invention, Ren Heben
Skilled person, without departing from the spirit and scope of the present invention, when making a little amendment and perfect,
Therefore protection scope of the present invention is when with being as the criterion that claims are defined.
Claims (14)
1. support the data processing equipment simultaneously play, comprise:
One first tuner, produces one first TV data by a first frequency scope transmission, and provides
This first TV data gives an internal playing device to play out；
One second tune device, produces one second TV data by a second frequency scope transmission；
One receives element, and receiving please for the data being selected television channel from an external electronic
Ask；
One processor, in response to this request of data for this chosen television channel, controls this second tune
Device produces this second TV data of the video-audio data comprising this chosen television channel；And
One transmits element, and when this inside playing device plays out according to this first TV data, transmitting should
The video-audio data of chosen television channel plays out to this external electronic.
2. data processing equipment as claimed in claim 1, it is characterised in that this processor not according to this
Two frequency ranges are the most identical with this first frequency scope, control this second tune device produce comprise this be selected
This second TV data of the video-audio data of television channel.
3. data processing equipment as claimed in claim 1, it is characterised in that this processor in response to for
This request of data of this chosen television channel, controls the generation of this second tune device and comprises this chosen TV frequency
This second TV data of the video-audio data in road comprises:
This processor is in response to this request of data for this chosen television channel, it is judged that this second frequency model
Enclose the most identical with this first frequency scope；And
This processor according to the judgement different from this first frequency scope of this second frequency scope, control this
Two tuners produce this second TV data of the video-audio data comprising this chosen television channel.
4. data processing equipment as claimed in claim 1, it is characterised in that this transmission element transmits this quilt
The video-audio data of selected television channel give this external electronic play out be this transmission element transmit this
Two TV datas play out to this external electronic.
5. data processing equipment as claimed in claim 1, comprises further:
One capturing element, is coupled between this second tune device and this transmission element；
Wherein this request of data for this chosen television channel responded by this processor, controls this capturing element
The video-audio data of this chosen television channel is captured in this second TV data, and this transmission element transmission
It is that this transmission element only passes that the video-audio data of this chosen television channel plays out to this external electronic
The video-audio data sending this chosen television channel captured by this capturing element enters to this external electronic
Row is play.
6. data processing equipment as claimed in claim 1, it is characterised in that this processor determines whether
Whether this request of data that this external electronic sends comprises the captions number asking this chosen television channel
According to；This data processing equipment comprises further:
One capturing element, is coupled between this second tune device and this transmission element, controlled by the processor,
In order to capture the video-audio data of this chosen television channel in this second TV data, and according to this processor
Judged result, in this second TV data, optionally capture the captions number of this chosen television channel
According to being supplied to this transmission element.
7. data processing equipment as claimed in claim 1, it is characterised in that this processor determines whether
Whether this request of data that this external electronic sends comprises the electronics joint asking this chosen television channel
Mesh list；This data processing equipment comprises further:
One capturing element, is coupled between this second tune device and this transmission element, controlled by the processor,
In order to capture the video-audio data of this chosen television channel in this second TV data, and according to this processor
Judged result, optionally capture in this second TV data this chosen television channel electronics joint
Mesh list is supplied to this transmission element.
8. the method supporting simultaneously to play, it is adaptable to include one first tuner and a second tune device
A data processing equipment, the method comprises:
A () produces one first TV data by a first frequency scope transmission by this first tuner；
B () provides this first TV data to an internal playing device to play out；
C () produces one second TV data by a second frequency scope transmission by this second tune device；
D () receives from an external electronic for a request of data being selected television channel；
E (), in response to this request of data for this chosen television channel, controls this second tune device and produces bag
This second TV data of video-audio data containing this chosen television channel；And
F (), when this inside playing device plays out according to this first TV data, transmits this chosen TV
The video-audio data of channel plays out to this external electronic.
9. method as claimed in claim 8, it is characterised in that control the generation of this second tune device and comprise this
The step of this second TV data of the video-audio data of chosen television channel is, not according to this second frequency model
Enclose the most identical with this first frequency scope, control the generation of this second tune device and comprise this chosen television channel
This second TV data of video-audio data.
10. method as claimed in claim 8, it is characterised in that step (e) comprises:
In response to this request of data for this chosen television channel, it is judged that this second frequency scope with this
One frequency range is the most identical；And
According to the judged result that this second frequency scope is different from this first frequency scope, control this second tune
Device produces this second TV data of the video-audio data comprising this chosen television channel.
11. methods as claimed in claim 8, it is characterised in that transmit the audio-visual of this chosen television channel
It is to transmit this second TV data to enter to this external electronic that data play out to this external electronic
Row is play.
12. methods as claimed in claim 8, comprise further:
The video-audio data of this chosen television channel is captured in this second TV data；
To play out only be to this external electronic wherein to transmit the video-audio data of this chosen television channel
Transmit the video-audio data of this chosen television channel captured by this capturing element to this external electronic
Play out.
13. methods as claimed in claim 8, comprise further:
(f1) judge whether this request of data that this external electronic sends comprises this chosen TV frequency of request
The caption data in road；
(f2) according to the judged result of step (f1), optionally in this second TV data, this is captured selected
Determine the caption data of television channel；And
(f3) caption data of this chosen television channel is transmitted to this external electronic.
14. methods as claimed in claim 8, comprise further:
(g1) judge whether this request of data that this external electronic sends comprises this chosen TV frequency of request
The electronic program menu in road；
(g2) according to the judged result of step (g1), optionally in this second TV data, this is captured selected
Determine the electronic program menu of television channel；And
(g3) the electric program guide forms data of this chosen television channel is transmitted to this external electronic.
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