CN109413473A - Set-top box that is a kind of while supporting DVB and DAB signal - Google Patents
Set-top box that is a kind of while supporting DVB and DAB signal Download PDFInfo
- Publication number
- CN109413473A CN109413473A CN201811525605.7A CN201811525605A CN109413473A CN 109413473 A CN109413473 A CN 109413473A CN 201811525605 A CN201811525605 A CN 201811525605A CN 109413473 A CN109413473 A CN 109413473A
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- Prior art keywords
- audio
- signal
- dab
- dvb
- receiver
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- 230000005236 sound signal Effects 0.000 claims description 12
- 230000006870 function Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
-
- 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
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6143—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a satellite
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
The present invention provides set-top box that is a kind of while supporting DVB and DAB signal, comprising: the first TUNRE interface；DAB receiver, the DAB receiver are connect with the first TUNRE interface, the reception for DAB signal；2nd TUNRE interface；DVB receiver, the DVB receiver are connect with the first TUNRE interface, the reception for DVB signal；And SOC, the SOC are connect with the DAB receiver, the DVB receiver respectively, for handling the DAB signal and the DVB signal.The present invention can receive DVB signal and normally watch satellite television programming and receive DAB signal, listen to good broadcast program.
Description
Technical field
The invention belongs to set-top box technique fields, and in particular to while supporting the set-top box of DVB and DAB signal.
Background technique
DAB (digital video broadcast Digital Audio Broadcasting) be after AM, FM case of conventional analog broadcast it
Third generation broadcast -- digital video broadcast afterwards, it provides the sound of high quality, broadcasts and have business additional data service
Electronic product.It is more universal in European Region, also it is widely used in onboard audio and receives system.
DVB digital video broadcast (Digital Audio Broadcasting) is after AM, FM case of conventional analog broadcast
Third generation broadcast -- digital video broadcast, it provides the sound close to CD mass, broadcast and the unlimited additional data of business opportunity
Service, have many advantages, such as antinoise, it is anti-interference, the decline of anti-radio wave propagation, high-speed mobile is suitble to receive, guarantee fixed, carrying and
The quality of signal is received when mobile.
Currently, the set-top box without supporting DVB signal and DAB signal receiving function simultaneously.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of set-top box for supporting DVB and DAB signal simultaneously, Ji Nengjie
Satellite television programming is normally watched by DVB signal, and DAB signal can be received, listens to good broadcast program.
To solve the above problems, the technical solution adopted by the present invention are as follows:
Set-top box that is a kind of while supporting DVB and DAB signal, comprising:
First TUNRE interface；
DAB receiver, the DAB receiver are connect with the first TUNRE interface, the reception for DAB signal；
2nd TUNRE interface；
DVB receiver, the DVB receiver are connect with the first TUNRE interface, the reception for DVB signal；And
SOC, the SOC are connect with the DAB receiver, the DVB receiver respectively, for handling the DAB signal and institute
State DVB signal.
Further, further includes: audio converter, wherein
The audio converter is connect with the SOC, for selecting the output of audio output route through the SOC treated sound
Frequently；
The audio converter is connect with the DAV receiver, for selecting the output of audio output route through the DAB receiver
The audio of output；
The audio converter is connect with the audio input interface being arranged on the set-top box, for selecting audio output route
Export the audio inputted through the audio input interface.
Further, the audio output route includes: audio output interface and power amplifier interface.
Further, further includes: power supply module, wherein
The power supply module is connect with the DVB receiver, for providing power supply for the DVB receiver；
The power supply module is connect with the SOC, for providing power supply for the SOC.
Further, the power supply module is connect with the DAB receiver, in the connection type of the first TUNRE interface
When to be wirelessly connected, power supply is provided for the DAB receiver.
Further, further includes: memory and flash memory, wherein
For storing data, the flash memory is for storing program for the memory.
Further, further includes: function button, the function button are connect by circuit with the SOC.
Further, further includes: display screen, the display screen is connect with the SOC, for showing human-machine interactive information.
Further, further includes: cable interface, infrared sensor and USB interface.
A kind of audio frequency playing method of set-top box characterized by comprising
It receives DVB signal to be handled, the DVB signal exports vision signal and audio signal, institute after SOC processing
State audio signal selection audio output route output after audio converter processing；
It receives DAB signal to be handled, the DAB signal exports after SOC processing to the audio converter, the sound
Frequency converter selects audio output route output audio signal；
Receive DAB signal, DAB signal selection audio output route output after audio converter processing；
External audio signal is received, the selection audio output route output after audio converter processing.Of the invention is beneficial
Effect is: can receive DVB signal and normally watch satellite television programming and receive DAB signal, listen to good broadcast
Program, applicability are wide.
Detailed description of the invention
Fig. 1 is the overall structure figure of set-top box of the present invention.
Fig. 2 is the inner topology figure of set-top box of the present invention.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, combined with specific embodiments below to this
Invention is described in further detail.It note that the embodiments described below is exemplary, for explaining only the invention, and
It is not considered as limiting the invention.Particular technique or condition are not specified in embodiment, according to the literature in the art institute
The technology or conditions of description are carried out according to product description.Reagents or instruments used without specified manufacturer, being can
With conventional products that are commercially available.
According to an aspect of the present invention, the present invention provides a kind of set-top box for supporting DVB and DAB signal simultaneously, Fig. 1
For the overall structure figure of set-top box of the present invention, as shown in Figure 1, comprising: the first TUNRE interface；DAB receiver, the DAB are received
Device is connect with the first TUNRE interface, the reception for DAB signal；2nd TUNRE interface；DVB receiver, the DVB connect
It receives device to connect with the first TUNRE interface, the reception for DVB signal；And SOC, the SOC connect with the DAB respectively
Device, DVB receiver connection are received, for handling the DAB signal and the DVB signal.
According to a particular embodiment of the invention, Fig. 2 is the inner topology figure of set-top box of the present invention, as shown in Fig. 2, also wrapping
It includes: audio converter, wherein the audio converter is connect with the SOC, for selecting described in audio output route output warp
SOC treated audio；The audio converter is connect with the DAV receiver, for selecting audio output route output warp
The audio of the DAB receiver output；The audio converter is connect with the audio input interface being arranged on the set-top box,
The audio inputted for selecting audio output route to export through the audio input interface.
According to a particular embodiment of the invention, the audio output route includes: audio output interface and power amplifier interface.
According to a particular embodiment of the invention, further includes: power supply module, wherein the power supply module and the DVB are received
Device connection, for providing power supply for the DVB receiver；The power supply module is connect with the SOC, for mentioning for the SOC
Power supply source.
According to a particular embodiment of the invention, the power supply module is connect with the DAB receiver, described first
The connection type of TUNRE interface is when being wirelessly connected, to provide power supply for the DAB receiver.
According to a particular embodiment of the invention, further includes: memory and flash memory, wherein the memory for storing data, institute
Flash memory is stated for storing program.
According to a particular embodiment of the invention, further includes: function button, the function button pass through circuit and the SOC
Connection switchs for adjusting volume, selects menu etc..
According to a particular embodiment of the invention, further includes: display screen, the display screen is connect with the SOC, for showing
Human-machine interactive information.
According to a particular embodiment of the invention, further includes: cable interface, infrared sensor and USB interface.
According to another aspect of the present invention, the present invention provides a kind of audio frequency playing methods of set-top box, comprising:
It receives DVB signal to be handled, the DVB signal exports vision signal and audio signal, institute after SOC processing
State audio signal selection audio output route output after audio converter processing；
It receives DAB signal to be handled, the DAB signal exports after SOC processing to the audio converter, the sound
Frequency converter selects audio output route output audio signal；
Receive DAB signal, DAB signal selection audio output route output after audio converter processing；
External audio signal is received, the selection audio output route output after audio converter processing.
The set-top box that DVB and DAB signal is supported while of the invention in summary, can receive DVB signal and normally watch
Satellite television programming, and DAB signal can be received, good broadcast program is listened to, applicability is wide.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
It can be combined in any suitable manner in a or multiple embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant, at the same time, for those skilled in the art, the think of according to the application
Think, there will be changes in the specific implementation manner and application range.
Claims (10)
1. a kind of set-top box for supporting DVB and DAB signal simultaneously characterized by comprising
First TUNRE interface；
DAB receiver, the DAB receiver are connect with the first TUNRE interface, the reception for DAB signal；
2nd TUNRE interface；
DVB receiver, the DVB receiver are connect with the first TUNRE interface, the reception for DVB signal；And
SOC, the SOC are connect with the DAB receiver, the DVB receiver respectively, for handling the DAB signal and institute
State DVB signal.
2. set-top box according to claim 1, which is characterized in that further include: audio converter, wherein
The audio converter is connect with the SOC, for selecting the output of audio output route through the SOC treated sound
Frequently；
The audio converter is connect with the DAV receiver, for selecting the output of audio output route through the DAB receiver
The audio of output；
The audio converter is connect with the audio input interface being arranged on the set-top box, for selecting audio output route
Export the audio inputted through the audio input interface.
3. set-top box according to claim 2, which is characterized in that the audio output route includes: audio output interface
With power amplifier interface.
4. set-top box according to claim 1, which is characterized in that further include: power supply module, wherein
The power supply module is connect with the DVB receiver, for providing power supply for the DVB receiver；
The power supply module is connect with the SOC, for providing power supply for the SOC.
5. set-top box according to claim 4, which is characterized in that the power supply module is connect with the DAB receiver,
The connection type of the first TUNRE interface is when being wirelessly connected, to provide power supply for the DAB receiver.
6. set-top box according to claim 1, which is characterized in that further include: memory and flash memory, wherein
For storing data, the flash memory is for storing program for the memory.
7. set-top box according to claim 1, which is characterized in that further include: function button, the function button pass through electricity
Road is connect with the SOC.
8. set-top box according to claim 1, which is characterized in that further include: display screen, the display screen and the SOC
Connection, for showing human-machine interactive information.
9. set-top box according to claim 1, which is characterized in that further include: cable interface, infrared sensor and USB
Interface.
10. a kind of audio frequency playing method of set-top boxes described in any item according to claim 1 ~ 9 characterized by comprising
It receives DVB signal to be handled, the DVB signal exports vision signal and audio signal, institute after SOC processing
State audio signal selection audio output route output after audio converter processing；
It receives DAB signal to be handled, the DAB signal exports after SOC processing to the audio converter, the sound
Frequency converter selects audio output route output audio signal；
Receive DAB signal, DAB signal selection audio output route output after audio converter processing；
External audio signal is received, the selection audio output route output after audio converter processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811525605.7A CN109413473A (en) | 2018-12-13 | 2018-12-13 | Set-top box that is a kind of while supporting DVB and DAB signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811525605.7A CN109413473A (en) | 2018-12-13 | 2018-12-13 | Set-top box that is a kind of while supporting DVB and DAB signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109413473A true CN109413473A (en) | 2019-03-01 |
Family
ID=65459187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811525605.7A Pending CN109413473A (en) | 2018-12-13 | 2018-12-13 | Set-top box that is a kind of while supporting DVB and DAB signal |
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| Country | Link |
|---|---|
| CN (1) | CN109413473A (en) |
Citations (6)
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|---|---|---|---|---|
| US20080247495A1 (en) * | 2007-04-09 | 2008-10-09 | Wei-Hung He | Multi-system signal receiving device and method thereof |
| TW200904177A (en) * | 2007-04-19 | 2009-01-16 | Newport Media Inc | Universal tuner for mobile TV |
| CN101521515A (en) * | 2008-02-26 | 2009-09-02 | 瑞昱半导体股份有限公司 | Integrated digital broadcast receiving system |
| US8831552B1 (en) * | 2005-06-15 | 2014-09-09 | Marvell International Ltd. | RF band pass filter with feedback control |
| DE102016121084A1 (en) * | 2016-11-04 | 2018-05-09 | Technisat Digital Gmbh | Receiving device for receiving and outputting linear media content and use of a detector and an adapter |
| CN208987096U (en) * | 2018-12-13 | 2019-06-14 | 珠海迈科智能科技股份有限公司 | Set-top box that is a kind of while supporting DVB and DAB signal |
-
2018
- 2018-12-13 CN CN201811525605.7A patent/CN109413473A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8831552B1 (en) * | 2005-06-15 | 2014-09-09 | Marvell International Ltd. | RF band pass filter with feedback control |
| US20080247495A1 (en) * | 2007-04-09 | 2008-10-09 | Wei-Hung He | Multi-system signal receiving device and method thereof |
| TW200904177A (en) * | 2007-04-19 | 2009-01-16 | Newport Media Inc | Universal tuner for mobile TV |
| CN101521515A (en) * | 2008-02-26 | 2009-09-02 | 瑞昱半导体股份有限公司 | Integrated digital broadcast receiving system |
| DE102016121084A1 (en) * | 2016-11-04 | 2018-05-09 | Technisat Digital Gmbh | Receiving device for receiving and outputting linear media content and use of a detector and an adapter |
| CN208987096U (en) * | 2018-12-13 | 2019-06-14 | 珠海迈科智能科技股份有限公司 | Set-top box that is a kind of while supporting DVB and DAB signal |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190301 |
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| RJ01 | Rejection of invention patent application after publication |