CN201409182Y - Television signal receiver, television signal relay system and television signal playing system - Google Patents
Television signal receiver, television signal relay system and television signal playing system Download PDFInfo
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- CN201409182Y CN201409182Y CN2009200063880U CN200920006388U CN201409182Y CN 201409182 Y CN201409182 Y CN 201409182Y CN 2009200063880 U CN2009200063880 U CN 2009200063880U CN 200920006388 U CN200920006388 U CN 200920006388U CN 201409182 Y CN201409182 Y CN 201409182Y
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Abstract
The utility model relates to a television signal receiver, a television signal relay system and a television signal playing system. The television signal receiver consists of a television tuner module, a compression unit and a transmission unit, wherein the television tuner module outputs a television data stream to the compression unit, the compression unit compresses the television data stream and then outputs a compressed television data stream, and finally, the transmission unit sends out the compressed television data stream; and the compression technique used by the compression unit is as follows: the images in the television data stream are compressed and then converted into dynamic images, which are sequentially outputted.
Description
Technical field
The utility model is about a kind of receiving system, particularly about a kind of device that receives television signal.
Background technology
Televiewing is one of recreation important during people live, and can be divided into simulated television signal and Digital Television signal according to the kind of television signal.Wherein the development of simulated television signal extensively is used for a long time and also, to watch the mode of simulated television signal in the family, TV direct installation one antenna or the reception cable TV cable that cable television operators provided in the family is watched.
But along with improvement of computer science, computer also can cooperate a TV box and can have the function of the signal that televiews, and receive the mode of cable TV with computer, often be confined to the entity circuit transmission of cable TV cable itself, therefore watch cable TV to bring inconvenience everywhere if computer (as mobile computer) will be moved to diverse location.
And on the one hand existing in addition high-order mobile phone has also had the function of directly watching the Digital Television signal, but for for the more GENERAL TYPE mobile phones of number then not tool play the function of Digital Television signal, because the operational capability that GENERAL TYPE mobile phone itself is provided is limited, if therefore with the external digital television receiving apparatus of GENERAL TYPE mobile phone, this GENERAL TYPE mobile phone still can't be play the Digital Television signal smoothly, it mainly is to be subject to the computing that the GENERAL TYPE mobile phone can't decompress to the signal of digital television receiving apparatus output, and the required transmitting bandwidth of signal of digital television receiving apparatus output is that certain requirement is arranged, and the coffret that the GENERAL TYPE mobile phone is provided is difficult to meet this requirement usually.
The utility model content
Technical problem to be solved in the utility model, be to provide a kind of TV signal receiving device, television signal relay system and television signal Play System, be to see through suitable image compression to handle, so that the signal that TV signal receiving device is exported can be easier to be received and play, use the problem that known techniques produced that solves.
In order to solve the problems of the technologies described above, according to a kind of scheme of the present utility model, a kind of TV signal receiving device is provided, comprise: a television tuner module, a compression unit and a transmission unit, wherein television tuner module is exported a television data stream, comes this television data stream is compressed back output one TV packed data stream with a compress technique for compression unit; And transmission unit is the result of output compression unit; And wherein the employed compress technique of compression unit is exported for the serializing that each image in the television data stream is converted to dynamic image after overcompression is handled.
In order to solve the problems of the technologies described above, according to another scheme of the present utility model, provide a kind of television signal relay system, comprising: a TV signal receiving device and a wireless transmitting unit.Wherein TV signal receiving device comprises a television tuner module, a compression unit and a transmission unit, television tuner module is exported a television data stream, comes this television data stream is compressed back output one TV packed data stream with a compress technique for compression unit; Transmission unit is the result of output compression unit; And wherein the employed compress technique of compression unit is exported for the serializing that each image in the television data stream is converted to dynamic image after overcompression is handled.Wireless transmitting unit is coupled to this TV signal receiving device, and exports this TV packed data stream with wireless mode.
In order to solve the problems of the technologies described above, according to another kind of scheme of the present utility model, provide a kind of television signal Play System, comprising: a TV signal receiving device and a portable electronic devices.Wherein TV signal receiving device comprises a television tuner module, a compression unit and a transmission unit, television tuner module is exported a television data stream, comes this television data stream is compressed back output one TV packed data stream with a compress technique for compression unit; Transmission unit is the result of output compression unit; And wherein the employed compress technique of compression unit is exported for the serializing that each image in the television data stream is converted to dynamic image after overcompression is handled.Portable electronic devices has a display screen, is coupled to TV signal receiving device, is used for receiving TV packed data stream, and plays exporting display screen to after the decompression of TV packed data stream.
In order to solve the problems of the technologies described above, according to another kind of scheme of the present utility model, provide a kind of television signal Play System, comprising: a TV signal receiving device, a wireless transmitting unit and a terminal installation.Wherein TV signal receiving device comprises: a television tuner module, a compression unit and a transmission unit, and television tuner module is in order to export a television data stream; Compression unit comes television data stream is compressed back output one TV packed data stream with a compress technique; Transmission unit is in order to output TV packed data stream; And wherein compress technique is exported for the serializing that each image in the television data stream is converted to dynamic image after overcompression is handled.Wireless transmitting unit is coupled to TV signal receiving device, and with wireless mode output TV packed data stream, and, terminal installation has a display screen, the TV packed data that the wireless receiving wireless transmitting unit is exported flows, and plays exporting display screen to after the decompression of TV packed data stream.
Therefore the utility model sees through above-mentioned technical scheme, to have following effect: TV signal receiving device is to the employed compress technique of a television data stream, be to make this television data stream can alleviate demand to transmitting bandwidth, and reduce the required hardware resource of receiving terminal that is used for receiving this television data stream, use making that this television data stream can be easier to be transmitted and play.
Above general introduction and ensuing detailed description and accompanying drawing all are to be to reach to be scheduled to mode, means and the effect that purpose is taked in order to further specify the utility model.And relevant other purpose of the present utility model and advantage, will follow-up explanation and graphic in set forth.
Description of drawings
Fig. 1 is the functional block diagram of the TV signal receiving device of the utility model embodiment;
Fig. 2 is the schematic diagram of the utility model embodiment television signal relay system;
Fig. 3 is the functional block diagram of the wireless transmitting unit of the utility model embodiment;
Fig. 4 is the schematic diagram of the television signal Play System of the utility model embodiment;
Fig. 5 is the schematic diagram of the television signal Play System of another embodiment of the utility model.
The primary clustering symbol description
1 TV signal receiving device
10 television tuner modules
12 compression units
120 compression engine, 122 output units
124 unit for scaling
14 transmission units
3 wireless transmitting unit
30 signal modular converters
32 wireless communication modules
5 terminal installations
51 display screens
7 portable electronic devices
71 display screens
Embodiment
At first see also Fig. 1, its illustrate is the functional block diagram of the TV signal receiving device of present embodiment.TV signal receiving device 1 among Fig. 1 includes a television tuner module 10, a compression unit 12 and a transmission unit 14, wherein television tuner module 10 can receive a television signal, and be processed into a television data stream for exporting compression unit 12 to, and this television tuner module 10 can be to be used for the receiving digital television signal also or the relative hardware module of simulated television signal.
Next possible several operational modes of aforementioned TV signal receiving device 1 are described, and see also Fig. 2, it is the schematic diagram of the utility model embodiment television signal relay system, mainly include a TV signal receiving device 1 and a wireless transmitting unit 3, wherein wireless transmitting unit 3 mainly is to export the TV packed data stream that TV signal receiving device 1 is exported to a long-range electronic installation with wireless mode to play, wireless transmitting unit 3 provides the sending function of wireless relay at this to television signal, so can allow long-range electronic installation can receive and play this television signal.
Please consult Fig. 3 again, wireless transmitting unit 3 includes a signal modular converter 30 and a wireless communication module 32, wherein signal modular converter 30 is the transmission units 14 that are coupled to TV signal receiving device 1, because the communications protocol form of wireless communication module 32 transfer of data that adopts is different with transmission unit 14, so when this must be between the two transfer of data, provide the conversion of communications protocol form, so that data between the two can be linked up smoothly.Therefore signal modular converter 30 mainly is to change between the communications protocol form at the communications protocol form of transmission unit 14 and wireless communication module 32, and TV packed data stream can successfully be exported with wireless mode through wireless communication module 32.And the communications protocol form of aforementioned wireless communication module 32 for meet wireless compatible authentication (Wireless Fidelity, Wi-Fi).
And according to the disclosed framework of Fig. 2, this television signal relay system can further be done other application again, be illustrated in figure 4 as the schematic diagram of the television signal Play System of the utility model embodiment, this television broadcasting system is based under the framework of aforesaid television signal relay system and more comprises a terminal installation 5.This terminal installation 5 mainly is to see through wireless mode to receive the TV packed data stream that the television signal relay system is exported, and this terminal installation 5 is the image processing that it is decompressed when receiving TV packed data stream, obtaining original television signal, and television signal is played in a display screen 51 of terminal installation 5.
The wireless telecommunications that aforementioned terminals device 5 is adopted are to be compatible with wireless transmitting unit 3 employed communication formats, and terminal installation 5 is playing functions that support has the decompression technique of Motion-JPEG, and terminal installation 5 can be personal computer, palmtop computer or mobile computer.
So at framework shown in Figure 4, illustrate its practice situation, if this TV signal receiving device 1 is for receiving simulated television signal (as the cable TV CATV of indoor reception), and with wireless transmitting unit 3 be that the position is at home during the parlor, and this terminal installation 5 is rooms at home, position, though and be that certain distance is arranged between parlor and the room, but terminal installation 5 still can see through wireless mode and receive the TV packed data stream that puts in place and exported in the wireless transmitting unit 3 in parlor smoothly, can allow user room at home watch television signal with wireless mode so see through this kind mode.
Please consult Fig. 5 again, it is the schematic diagram of the television signal Play System of another embodiment of the utility model, this television signal Play System comprises a TV signal receiving device 1 and a portable electronic devices 7, wherein this TV signal receiving device 1 can be used for the receiving digital television signal, and the transmission unit 14 of this TV signal receiving device 1 is the interface slot that is plugged in portable electronic devices 7.So see through above-mentioned connection, make portable electronic devices 7 can directly receive the TV packed data stream of TV signal receiving device 1 output, and can be to its image processing that decompresses, to obtain original television signal, afterwards television signal is played in a display screen 71 of portable electronic devices 7.
The interface slot that aforementioned portable electronic devices 7 is adopted is the transmission unit 14 employed transformats that are compatible with TV signal receiving device 1, as interface slot can be USB interface, and portable electronic devices 7 is playing functions that support has the decompression technique of Motion-JPEG, portable electronic devices 7 can be for mobile phone, intelligent mobile phone (Smart Phone) or personal digital assistant (Personal Digital Assistant, PDA).
So at framework shown in Figure 5, originally do not have the portable electronic devices 7 of play-overing the Digital Television signal on the market with making, and then see through the described connected mode of Fig. 5, so will make portable electronic devices 7 can see through the other TV signal receiving device 1 that connects and reach the function that has reception and play the Digital Television signal.
So explanation via previous embodiment, the TV signal receiving device 1 special image compress technique of using Motion-JPEG, this The Application of Technology make TV signal receiving device 1 can be when using the MPEG-2 technology more save hardware cost, and also making the device be used for receiving this TV signal receiving device 1 output signal can need not to bear complicated MPEG-2 decompression operation handles, as long as this device has the image decompression technique of supporting Motion-JPEG, can allow this device need not high exponent arithmetic(al) hardware outfit and can play television signal smoothly, so the utility model can allow many on the market portable electronic devices can therefore directly have the function of playing television signal.
Moreover, it is to make the demand of required transmitting bandwidth less than using MPEG-2 that the utility model TV signal receiving device 1 uses another benefit of the image compress technique of Motion-JPEG, so making TV signal receiving device 1 can be easier to the coffret in the existing related electronic device integrate uses, for example aforementioned transmission unit 14 is to do with USB interface to illustrate, but the utility model is as limit, if the transmitting bandwidth of this transmission unit 14 can meet TV transmission packed data stream all applicable it.
In addition, the utility model TV signal receiving device 1 can be to be applied in the occasion that receives simulated television signal or Digital Television number, for example be applied in when receiving the simulated television signal, can make the cable TV in the family carry out the operation of long-range broadcast television signal in conjunction with a wireless transmitting unit 3 through TV signal receiving device 1 thus, or when being applied in the receiving digital television signal, can be through TV signal receiving device 1 thus directly in conjunction with a portable electronic devices 7, to play the operation of television signal.
But, above-mentioned disclosed graphic, explanation, only be embodiment of the present utility model, allly be skillful in this skill person when can doing other all improvement, and these change in the claim that still belongs to invention spirit of the present utility model and defined according to above-mentioned explanation.
Claims (10)
1, a kind of TV signal receiving device is characterized in that, comprising:
One television tuner module is in order to export a television data stream;
One compression unit comes this television data stream is compressed back output one TV packed data stream with a compress technique; And
One transmission unit is in order to export this TV packed data stream;
Wherein this compress technique is for converting each image in this television data stream to the serializing output of dynamic image after overcompression is handled.
2, TV signal receiving device as claimed in claim 1 is characterized in that: this television tuner module is the television tuner module of receiving digital television signal or simulated television signal.
3, TV signal receiving device as claimed in claim 1 is characterized in that: this compression unit comprises:
One compression engine receives this television data stream, and provides the image compression to handle to each image in this television data stream;
One output unit is exported dynamic drawing to form this TV packed data stream in regular turn according to the result of this compression engine; And
One unit for scaling, controlling this compression engine provides the image compression to handle employed compression factor to each image;
Employed this compress technique of this compression unit compress technique that is Motion-JPEG wherein.
4, a kind of television signal relay system is characterized in that, comprising:
One TV signal receiving device comprises:
One television tuner module is in order to export a television data stream;
One compression unit comes this television data stream is compressed back output one TV packed data stream with a compress technique; And
One transmission unit is in order to export this TV packed data stream;
Wherein this compress technique is for converting each image in this television data stream to the serializing output of dynamic image after overcompression is handled; And
One wireless transmitting unit is coupled to this TV signal receiving device, and exports this TV packed data stream with wireless mode.
5, television signal relay system as claimed in claim 4 is characterized in that: the compress technique that employed this compress technique of this compression unit is Motion-JPEG.
6, television signal relay system as claimed in claim 5, it is characterized in that: this wireless transmitting unit comprises:
One wireless communication module, this TV packed data stream of wireless transmission; And
One signal modular converter is coupled to this transmission unit, and in order to this TV packed data stream is changed between the communications protocol form of the communications protocol form of this transmission unit and this wireless communication module.
7, a kind of television signal Play System is characterized in that, comprising:
One TV signal receiving device comprises:
One television tuner module is in order to export a television data stream;
One compression unit comes this television data stream is compressed back output one TV packed data stream with a compress technique; And
One transmission unit is in order to export this TV packed data stream;
Wherein this compress technique is for converting each image in this television data stream to the serializing output of dynamic image after overcompression is handled; And
One portable electronic devices, it has a display screen, and this portable electronic devices is coupled to this TV signal receiving device, receives this TV packed data stream, and plays exporting this display screen to after this TV packed data stream decompression.
8, television signal Play System as claimed in claim 7, it is characterized in that: the compress technique that employed this compress technique of this compression unit is Motion-JPEG, and this portable electronic devices support has the playing function of the decompression technique of Motion-JPEG.
9, a kind of television signal Play System is characterized in that, comprising:
One TV signal receiving device comprises:
One television tuner module is in order to export a television data stream;
One compression unit comes this television data stream is compressed back output one TV packed data stream with a compress technique; And
One transmission unit is in order to export this TV packed data stream;
Wherein this compress technique is for converting each image in this television data stream to the serializing output of dynamic image after overcompression is handled;
One wireless transmitting unit is coupled to this TV signal receiving device, and exports this TV packed data stream with wireless mode; And
One terminal installation, it has a display screen, and this TV packed data that this this wireless transmitting unit of terminal installation wireless receiving is exported flows, and plays exporting this display screen to after this TV packed data stream decompression.
10, television signal Play System as claimed in claim 9 is characterized in that: the compress technique that employed this compress technique of this compression unit is Motion-JPEG, and this terminal installation support has the playing function of the decompression technique of Motion-JPEG.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200063880U CN201409182Y (en) | 2009-03-27 | 2009-03-27 | Television signal receiver, television signal relay system and television signal playing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200063880U CN201409182Y (en) | 2009-03-27 | 2009-03-27 | Television signal receiver, television signal relay system and television signal playing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201409182Y true CN201409182Y (en) | 2010-02-17 |
Family
ID=41680128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200063880U Expired - Fee Related CN201409182Y (en) | 2009-03-27 | 2009-03-27 | Television signal receiver, television signal relay system and television signal playing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201409182Y (en) |
-
2009
- 2009-03-27 CN CN2009200063880U patent/CN201409182Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20160327 |