CN1777246A - Wireless television coutrol protocol and configuration - Google Patents
Wireless television coutrol protocol and configuration Download PDFInfo
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- CN1777246A CN1777246A CNA2004100842078A CN200410084207A CN1777246A CN 1777246 A CN1777246 A CN 1777246A CN A2004100842078 A CNA2004100842078 A CN A2004100842078A CN 200410084207 A CN200410084207 A CN 200410084207A CN 1777246 A CN1777246 A CN 1777246A
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Abstract
A control protocol and structure of wireless TV includes: a wireless displaying part searches TV set-top box using searching instruction of the protocol, notifies the IP address of the top-set box itself to the wireless displaying part that then sends a turn-on power supply instruction, receives MPEG files that are sent to a MPEG encoder, outputs images after decoding, the set-top box sends the current channel information contained in responding information to the wireless displaying part that displays the channel information through TV interface. Advantages: within a certain distance the user can freely move the wireless displaying part to watch the TV program effect that they like.
Description
Technical field
The present invention relates to the control protocol and the structure of radiovision, more particularly, relate to, the control protocol and the structure of the radiovision that TV set-top box is controlled wireless display part according to control protocol.
Background technology
Radiovision is made of TV set-top box and two parts of wireless display part, and the user not only can view and admire TV programme on fixing position, and in certain distance, arbitrarily the mobile wireless display part is viewed and admired the TV programme of oneself liking.
TV set-top box passes to mpeg encoder with TV signal, and with the mpeg file coding, by WLAN (wireless local area network), transmits to wireless display part.Wireless display part is presented at the image that obtains on the picture after the mpeg file that receives is decoded.
Radiovision need carry out remotely-controlled agreement to above-mentioned image output.That is, TV set-top box should have control wireless display part TV begin and end and channel alteration function.Simultaneously also should have the function that common remote control is provided for the user.
Summary of the invention
The present invention its objective is the radiovision control protocol that provides a kind of defined radio to look for the user in order to address the above problem, and wireless display part can be controlled the control protocol and the structure of the radiovision of image output.
To achieve these goals, in the control protocol and structure of radiovision of the present invention, Wireless LAN module has been installed, the built-in TV set-top box that can carry out the agreement of communication comprises following components: comprising in the hardware stratum of Wireless LAN module, supporting the driver of operating system; Be responsible for the procotol that wireless network connects and the data transmission receives; Send the multi-media protocol that receives mpeg file in real time; By the aforesaid operations system, utilize various resources, carry out the TV control program of TV control operation; Receive the command information of TV control, send the TV control protocol of the result of TV control program transmission by response message.
Wireless LAN module has been installed, and the built-in wireless display part that can carry out the agreement of communication comprises following components: comprising in the hardware stratum of Wireless LAN module, supporting the driver of operating system; Be responsible for the procotol that wireless network connects and the data transmission receives; Send the multi-media protocol that receives mpeg file in real time; By the aforesaid operations system, utilize various resources, input user's order, RTV remote television set-top box, the television interfaces of demonstration result; Send the command information of TV control, the TV control protocol that the result that TV set-top box is received is transmitted to television interfaces.
The present invention has defined TV set-top box wireless display part has been carried out remotely-controlled TV control protocol, reaches the user in certain distance, and random mobile wireless display part is viewed and admired the effect of the TV programme of oneself liking.
Description of drawings
Fig. 1 is the schematic diagram of software construction of the TV set-top box of the control protocol of radiovision of the present invention and constructed embodiment.
Fig. 2 is the schematic diagram of software construction of wireless display part of an embodiment of the control protocol of radiovision of the present invention and structure.
Fig. 3 is the schematic diagram of motion flow of the control protocol of radiovision of the present invention.
Accompanying drawing major part symbol description:
11: hardware 12: driver
13: procotol 14: the TV control protocol
15: application program 16: operating system
17: multi-media protocol
Embodiment
Below with reference to accompanying drawings the control protocol of radiovision of the present invention and the embodiment of structure are elaborated.
Fig. 1 is the schematic diagram of software construction of the TV set-top box of the control protocol of embodiment of the invention radiovision and structure.As shown in the figure, TV set-top box is made of following components: comprising in the hardware stratum 11 of Wireless LAN module, supporting the driver 12 of operating system 16; Procotol 13; Multi-media protocol 17; There is TV control protocol 14,, utilizes various resources, carry out the application program stratum 15 of various operations by operating system 16.
TV set-top box has been installed Wireless LAN module, the built-in agreement that can carry out communication, and its tuner and mpeg encoder by the control TV signal constitutes.Hardware stratum 11 with operating system 16 communications, because it exists procotol 13, multi-media protocol 17, TV control protocol 14, can realize the communication with external device (ED) by driver 12.
Multi-media protocol 17 is used to send the mpeg file that receives real-time processing, and application program stratum 15 utilizes various resources by operating system 16, carries out various operations.
Fig. 2 is the schematic diagram of the software construction of the control protocol of radiovision of the present invention and the wireless display part of constructing an embodiment.As shown in the figure, wireless display part is made of following components: comprising in the hardware stratum 21 of Wireless LAN module, supporting the driver 22 of operating system 26; Procotol 23; Multi-media protocol 27; There is TV control protocol 24,, utilizes various resources, carry out the application program stratum 25 of various operations by operating system 26; According to user's order, remotely-controlled television interfaces 28 is carried out in the broadcast output of TV.
Wireless display part has been installed Wireless LAN module, the built-in agreement that can carry out communication, and it constitutes by the mpeg encoder that mpeg file is encoded with the display part of image output.Hardware stratum 21 because it exists procotol 23, multi-media protocol 27, TV control protocol 24, can realize the communication with external device (ED) by driver 22 and operating system 26 communications.
Multi-media protocol 27 is used to send the mpeg file that receives real-time processing, and application program stratum 25 utilizes various resources by operating system 26, carries out various operations.Have television interfaces 28 for 25 li in above-mentioned application program stratum, it carries out far distance controlled according to user's order to the broadcast output of TV.
Below, the software construction of radiovision is elaborated.
Television interfaces can provide a kind of order according to the user, open or the power supply of closing television the far distance controlled service of the channel that the user of programme channel that the change user wishes or retrieval memory automatically needs and the invalid channel function of deletion.
Procotol supports the data of WLAN (wireless local area network) to send reception, and important mpeg file transmits in the multi-media protocol support transmission in real time.
The TV control protocol comprises the control information that response message that the command information that transmitted by wireless display part and TV set-top box transmit constitutes.Command information is the order language relevant with power supply and channel, after response message is fill order, with the information of present channel to wireless display part transmission.
Below, the control information of TV control protocol is elaborated.
Command information is made of following components: the device identifier of 8 bytes; The visit identifier of 4 bytes; The order of 1 byte; The data of 1 byte.
| Device identifier | The visit identifier | Order | Data |
Device identifier is the intrinsic separately identifier of wireless display part, is the cognitive identifier (0x404D) of wireless display part+MAC Address, and the visit identifier is by information identifier differentiation ACK information or distinguishes when transmitting information again and use.Command is order language and the data value relevant with power supply and channel.
| Order | Data | Feature |
| Search | The searching television set-top box | |
| Power supply | 1 and 2 | 1: power supply opening/2: power-off |
| Channel alteration | 1～181 | The channel number of change |
| Channel storage and deletion | If channel has been stored now, with its deletion, if also not storage, with its storage. | |
| Automatic channel | 1 and 2 | 1: automatic channel begins/and 2: automatic channel interrupts |
Response message is according to device identifier 8 bytes, and visit identifier 4 bytes are replied 1 byte, and setting data 4 bytes constitute.
| Device identifier | The visit identifier | Reply | Setting data |
Device identifier is the intrinsic separately identifier of TV set-top box, it is the cognitive identifier (0x404C) of TV set-top box+MAC Address, the visit identifier is by information identifier differentiation ACK information or distinguishes when transmitting information again and use, replying is replying by wireless display part order, distinguish ACK information/set information, setting data comprises present TV information (channel etc.).
Data in setting data below the storage.
| The territory | Data | Feature |
| Present channel | 1～181 | Channel number |
| The channel storage | 1 and 2 | 1: the state of storage/2: the state that does not have storage |
| Automatic channel carries out rate | 0～100 | Automatic channel carries out rate, shows with percentage. |
Fig. 3 is the schematic diagram of motion flow of the control protocol of radiovision of the present invention.As shown in the figure, the control protocol and the structure of radiovision comprise following several stages: wireless display part utilizes the search command of TV control protocol, the stage of searching television set-top box; The TV set-top box of above-mentioned stage search is with the stage of its own IP address to wireless display part circular; Wireless display part sends the power supply opening order, opens the power supply of TV set-top box, begins to receive the stage of mpeg file; Wireless display part receives mpeg file by multi-media protocol, to the mpeg encoder transmission, and decoding, the stage of display part image output; TV set-top box sends the present channel information that comprises in the response message to the stage of wireless display part; Wireless display part is by the stage of television interfaces indicated channel information; If the user clicks the channel alteration of television interfaces, with the stage of channel alteration order to the TV set-top box transmission; TV set-top box receives above-mentioned channel alteration order, the stage of the channel that present channel alteration is liked for the user; TV set-top box will comprise the stage of the response message of channel information to wireless display part transmission; The stage that wireless display part shows channel information on television interfaces.
Wireless display part uses plays transfer approach, automatically searching television set-top box.Wireless display part utilizes command information in the control protocol that searching radio looks, searching television set-top box.
TV set-top box receives search information, and its own IP address is circulated a notice of to wireless display part, and wireless display part utilizes the above-mentioned IP address, and the data that will send are to the destination--and TV set-top box transmits.
Wireless display part sends opening power information to TV set-top box, and TV set-top box receives power information, and opening power begins to receive play signal.The received television program signal sends mpeg encoder to, formulates mpeg file, transmits to wireless display part, transmits ACK (ACK).
And the present channel information that comprises in the setting data of TV set-top box with response message sends wireless display part to.Wireless display part shows above-mentioned channel information on television interfaces.Television interfaces provides the service of far distance controlled TV set-top box to the user, shows the result of control TV set-top box, receives present channel information, and displays it.
TV set-top box is utilized multi-media protocol, sends mpeg file to wireless display part.Multi-media protocol ensures the real-time transmission of mpeg file, constantly mpeg file is decoded in wireless display part, and image, sound are exported in real time.
Wireless display part receives mpeg file, and convey to mpeg encoder, and decode, the display part image output, like this, the user just can watch the image of display part output.The user changes channel if desired in viewing and admiring the process of TV programme, can operate according to the following steps.
If the user clicks the channel alteration project on television interfaces, wireless display part transmits channel alteration information by command information to TV set-top box.TV set-top box receiving channels modification information, the channel that becomes the user to wish present channel alteration.
Behind the channel alteration, the channel information that comprises in the setting data of TV set-top box with response message sends wireless display part to, and showing above-mentioned channel information in the television interfaces of wireless display part, the user judges to television interfaces channel displayed validation of information whether the channel of change is correct.
By above-mentioned description, those skilled in the art can carry out various change and modification fully in the scope that does not depart from this invention technological thought.
Therefore, the technical scope of this invention is not limited to the content on the specification, must determine its technical scope according to the scope of claim.
Claims (6)
1, a kind of structure of radiovision has been installed Wireless LAN module, and the built-in TV set-top box that can carry out the agreement of communication is characterized in that described TV set-top box comprises following components:
Comprising in the hardware stratum of Wireless LAN module, supporting the driver of operating system;
Be responsible for the procotol that wireless network connects and the data transmission receives;
Send the multi-media protocol that receives mpeg file in real time;
By the aforesaid operations system, utilize various resources, carry out the TV control program of TV control operation;
Receive the command information of TV control, send the TV control protocol of the result that above-mentioned TV control program transmits by response message,
2, a kind of structure of radiovision has been installed Wireless LAN module, and the built-in wireless display part that can carry out the agreement of communication is characterized in that described wireless display part comprises following components:
Comprising in the hardware stratum of Wireless LAN module, supporting the driver of operating system;
Be responsible for the procotol that wireless network connects and the data transmission receives;
Send the multi-media protocol that receives mpeg file in real time;
By the aforesaid operations system, utilize various resources, input user's order, far distance controlled TV set-top box, the television interfaces of demonstration result;
Send the command information of TV control, the TV control protocol that the result that TV set-top box is received is transmitted to television interfaces.
3, the structure of radiovision as claimed in claim 1 or 2 is characterized in that, described command information comprises following components:
The display radio display part is the device identifier of intrinsic identifier separately;
Distinguish ACK information or distinguish the visit identifier of using when transmitting information again;
The demonstration order relevant with power supply and channel with and the command of data value.
4, the structure of radiovision as claimed in claim 1 or 2 is characterized in that, described response message comprises following components:
Show the TV set-top box device identifier of intrinsic identifier separately;
Distinguish ACK information or distinguish the visit identifier of using when transmitting information again;
Distinguish replying of ACK information/set information;
Store the setting data of present TV information.
5, the control protocol of radiovision comprises following several stages:
Wireless display part utilizes the search command of TV control protocol, the stage of searching television set-top box;
In the TV set-top box of above-mentioned stage search with the stage of its own IP address to wireless display part circular;
Wireless display part sends the power supply opening order, opens the power supply of TV set-top box, begins to receive the stage of mpeg file;
Wireless display part receives mpeg file by multi-media protocol, to the mpeg encoder transmission, and decoding, the stage of display part image output;
TV set-top box with the present channel information that comprises in the response message to stage that wireless display part transmits;
Wireless display part is by the stage of television interfaces indicated channel information.
6, the control protocol of radiovision as claimed in claim 5, its feature are sent out and are to comprise following several stages:
If the user clicks the channel alteration of television interfaces, with the stage of channel alteration order to the TV set-top box transmission;
TV set-top box receives above-mentioned channel alteration order, the stage of the channel that present channel alteration is liked for the user;
TV set-top box will comprise the stage of the response message of channel information to wireless display part transmission;
The stage that wireless display part shows channel information on television interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100842078A CN1777246A (en) | 2004-11-16 | 2004-11-16 | Wireless television coutrol protocol and configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100842078A CN1777246A (en) | 2004-11-16 | 2004-11-16 | Wireless television coutrol protocol and configuration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1777246A true CN1777246A (en) | 2006-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100842078A Pending CN1777246A (en) | 2004-11-16 | 2004-11-16 | Wireless television coutrol protocol and configuration |
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| Country | Link |
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| CN (1) | CN1777246A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101321075B (en) * | 2007-06-08 | 2010-12-15 | 青岛海信电器股份有限公司 | Set-top box with wireless communication ability and its wireless network system |
| CN101452693B (en) * | 2007-12-07 | 2012-07-11 | 株式会社日立制作所 | Vedio display device, display panel and image processing device |
-
2004
- 2004-11-16 CN CNA2004100842078A patent/CN1777246A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101321075B (en) * | 2007-06-08 | 2010-12-15 | 青岛海信电器股份有限公司 | Set-top box with wireless communication ability and its wireless network system |
| CN101452693B (en) * | 2007-12-07 | 2012-07-11 | 株式会社日立制作所 | Vedio display device, display panel and image processing device |
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