CN1774045A - TV device for radio information domestic appliances - Google Patents
TV device for radio information domestic appliances Download PDFInfo
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- CN1774045A CN1774045A CNA200410067956XA CN200410067956A CN1774045A CN 1774045 A CN1774045 A CN 1774045A CN A200410067956X A CNA200410067956X A CN A200410067956XA CN 200410067956 A CN200410067956 A CN 200410067956A CN 1774045 A CN1774045 A CN 1774045A
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Abstract
A TV unit of radio information home appliance consists of radio monitor for receiving MPEG compression file and for carrying out MPEG decoding, MPEG coder for carrying out MPEG coding on media data and for outputting it, radio local area network for broadcasting MPEG compression file and for sending it to radio monitor, electric charging circuit, wideband communication module connected to wideband communication network and used to provide wideband Internet service.
Description
Technical field
The present invention relates to the television equipment of domestic wireless information appliance.
Background technology
Radiovision utilizes television equipment (cradle), and wireless transmission TV signal also can the audiovisual TV programme when user moves in the family.
Radiovision of future generation has the form that radio monitor and television equipment (cradle) combine, and is developing image medium of future generation, and audiovisual TV programme just also is its environment that a kind of multimedia regeneration is provided simultaneously for the user.
Though radiovision has been developed the form of the information that receives with aerial ripple, but be similar under the metropolitan situation, because the decline of wireless signal, so compare with the past, today, the programme signal reception environment was not equal to before, transmit so the optical cable program occurred, thus, TV also just develops towards the direction from wireless to wired.
But, for improving the quality of TV audio/video, same as shown in Figure 1, developing and be equipped with television equipment (cradle) 11 that receive the optical cable programme signal and the radiovision of radio monitor 12, radio monitor to be built-in with the wireless module of the programme signal that reception sends from television equipment (cradle) 11.
Recently, as the communication means between television equipment (cradle) and the radio monitor, though be suitable for the technology of utilizing WLAN (wireless local area network), but up to the present image quality is also very not clear, be not separated from the restriction of bandwidth, so can only carry out the radiovision audiovisual, other additional function in addition is not equipped with.
Television equipment (cradle) is connected by antenna with tuner, receive aerial node order signal, radio monitor is the basic function of present radiovision from television equipment (cradle) program receiving signal, the radio network functions of appending is here arranged or be connected with the image machine to append the form of photograph function.
The intelligent display of Microsoft's issue recently is same as shown in Figure 2, can carry out remote operation by 22 pairs of computers 21 of radio monitor, does not have other external input device, is built-in with touch-screen, and providing to the user can be by touching the environment that picture is issued an order.In addition, in monitor picture, provide multiple image in the wireless environment of future generation, improve command interface, the environment of more convenient use antenna or file operation is provided.
But, do not provide the broadband and the broadband of communicating by letter for complete multimedia function being provided, existing, limited computation problem of environment is provided.
Summary of the invention
The present invention has carried out corresponding research and development for solving top existing problem, the purpose that the television equipment of domestic wireless information appliance device of the present invention (cradle) provides is carried out mpeg encoded to TV programme signal exactly, view data is received, improve image quality, operate by the wideband multimedia hub, can make a plurality of radio monitors can receive multimedia service.
For achieving the above object, of the present inventionly provide a kind of television equipment, comprising:
Receive the MPEG compressed file of wireless transmission by WLAN (wireless local area network), carry out the radio monitor of mpeg decode and output;
To TV programme signal and be stored in the mpeg encoder that media data in the media bank carries out mpeg encoded and output;
The WLAN (wireless local area network) that the MPEG compressed file of top said mpeg encoded is broadcasted (broadcast) and transmitted to a plurality of radio monitors;
Combine with radio monitor, and to the charging circuit of battery charge;
Be connected with wideband network, the broadband communications module of broadband service on net is provided.
Above-mentioned television equipment also comprises:
By wired reception optical cable program or receive aerial electric wave programme signal, the tuner of output programme signal;
The video/audio input/output port that is connected with the external multimedia machine;
Reception is from the vision signal of tuner or video inputs input, and the Video Decoder of decoding;
Processing is according to the video processor of the vision signal of video decoder decodes;
Reception is from the audio signal of tuner or audio input end input, and the audio decoder of decoding;
Processing is according to the audio process of the audio signal of audio decoder decode;
Foundation is supported the hard disk that the CPU of ata interface is connected with system address/data/address bus;
Foundation is supported the CD video driver that the CPU of ATAPI interface is connected with system address/data/address bus;
The signal of VDSL AFE (analog front end) (front-end) is demodulated into the multiple program ripple of the VDSL demodulating unit of multiple programme signal ripple;
The ATM controller that receives by interface according to the multiple program ripple of VDSL demodulating unit 41 demodulated data signals;
Transmission is carried out the WLAN (wireless local area network) of ntsc television MPEG 2 compressed files of mpeg encoded according to video/audio processor.
Identical with the above, the present invention is by using television equipment (cradle) as broadband multimedia hub, radio monitor can move within the family, can carry out multiple medium audiovisual in the place that the user wishes, support broadcast capability in television equipment (cradle), the user arrives identical media program by the audiovisual simultaneously of a plurality of radio monitors.
Description of drawings
Fig. 1 is the formation exemplary plot of the television equipment and the radio monitor of prior art;
Fig. 2 is the computer of prior art and the formation schematic diagram of radio monitor;
Fig. 3 is the television equipment according to the invention process example, radio monitor, the formation exemplary plot of computer;
Fig. 4 is that the television equipment of Fig. 3 constitutes piece figure in detail.
Symbol description
30: television equipment 51: radio monitor
52: computer
Embodiment
Below, according to the invention process example, be described in detail with reference to appended drawing.
Fig. 3 is the formation schematic diagram according to the television equipment of the invention process example (cradle), radio monitor, computer.With identical shown in the figure, its formation comprises: the radio monitor 51 that receives and export the media signal of wireless transmission; Carry the computer 52 of supporting radio monitor 51 operation systems; And constitute to the television equipment (cradle) 30 of radio monitor output medium signal.
The mobile machine of shipment line program can be convenient for carrying in radio monitor 51 utilized, and stored navigational figure or basic input output system in flash memory, by the plug of standard flash memory card, can upgrade by new navigational figure, supported the standard flash memory card media.
Fig. 4 is the piece figure that Fig. 3 television equipment (cradle) constitutes in detail, and with identical shown in the figure, its formation comprises as lower device: by wired reception optical cable program or receive aerial node order signal, the tuner 31 of output programme signal; The video/audio input/output port that is connected with the external multimedia machine; The vision signal that reception is imported from tuner 31 or video inputs, and the Video Decoder 35 of decoding; Processing is according to the video processor 36 of the vision signal of Video Decoder 35 decodings; The audio signal that reception is imported from tuner 31 or audio input end, and the audio decoder 32 of decoding; Processing is according to the audio process 34 of the audio signal of audio decoder 32 decodings; Foundation is supported the hard disk 38 that the CPU40 of ata interface is connected with system address/data/address bus; Foundation is supported the CD video driver 37 that the CPU40 of ATAPI interface is connected with system address/data/address bus; The signal of VDSL AFE (analog front end) (front-end) 42 is demodulated into the multiple program ripple of the VDSL demodulating unit 41 of multiple programme signal ripple; The ATM controller 39 that receives by interface according to the multiple program ripple of VDSL demodulating unit 41 demodulated data signals; The WLAN (wireless local area network) 44 of the ntsc television MPEG2 compressed file of mpeg encoded is carried out in transmission according to video/audio processor 34,36.
Tuner 31 is by wired reception piped program or receive aerial node order signal, the output programme signal.The video/audio input/output terminal is constituted or is made of the S-video socket by an audio frequency left side/right side, video RCA socket.
Above the use that is connected with multimedia phonograph of said video/audio input at external connection port.Do not have other storage device, internal hard drive 38 storing notebook image informations are also preserved with the form of file.
The vision signal of importing in tuner 31 or the video inputs inputs to video processor 36 by Video Decoder 35.ITU.R6568 digital bit vision signal clock, video clock and the synchronizing signal of video processor 36 reception inputs this moment.
The audio signal of importing in tuner 31 or the audio input end inputs to audio process 34 by audio decoder 32 through audio frequency simulation/digital quantizer 33.Acoustic frequency clock signal, the audio signal of audio process 34 reception inputs this moment.
Hard disk 38 is connected with system address/data/address bus according to the CPU40 that supports ata interface, and CD video driver 37 is connected with system address/data/address bus according to the CPU40 that supports the ATAPI interface.
VDSL has QAM and DMT (demodulation of multiple program ripple) mode from broad aspect, present mode used in the present invention is can carry out the DMT mode of high bit rate for carrying out broadband AP function.DMT mode performance is outstanding, can effectively prevent the stop signal voice and transmit obstacle, has the bit rate adaptation function.The signal that enters in the VDSL AFE (analog front end) (front-end) 42 carries out the demodulation of multiple program ripple in the multiple program ripple of VDSL demodulating unit 41, be converted to data-signal, integrates mutually with the internet through port and ATM controller 39.
WLAN (wireless local area network) 44 is utilized 802.11b, transmits NTSC digital MPEG 2 compressed files that need 6Mbps.
Below, the multimedia service that provides in the radiovision environment that is made of television equipment (cradle), radio monitor, computer is described in detail.Television equipment (cradle) the 30th is carried out broadcast capability in TV and multimedia reception channel, transmit audio/video signals to a plurality of radio monitors.But this television equipment (cradle) 30 radio and television and multi-medium data, while receiver, video/audio signal provides multimedia service in a plurality of radio monitors.Illustrate, the user can be simultaneously in room or office separately by using other radio monitor to receive desired TV and multi-medium data carries out audiovisual.Simultaneously, radio monitor 51 is connected large-scale tv with the video/audio lead-out terminal, exportable TV and multimedia video/audio frequency.
Television equipment (cradle) 30 is that access point (AP) function is realized on the basis with the WLAN (wireless local area network), and can be connected with a plurality of computer wireless, and being connected with radio monitor 51 provides multimedia service.Thus, television equipment (cradle) 30 supports to carry out the multimedia system of various network function.
In the TV programme environment, when the bad situation of communication environment,, the wireless data of ignoring transmission connects for using UDP also can carry out TCP/IP.
Even the user is radio monitor 51 use that is connected with computer 52, common monitor in addition or display, audio tweeter with television equipment (cradle) but 30 be connected multimedia signal receiving.More than, be illustrated for the multimedia service of radiovision environment, and below will be described in detail user's method of operation.
The user moves the TV media of radio monitor 51 and plays, the change television channel, and the audiovisual TV programme is regulated definition etc., sets desirable audio visual environment.
The television multimedia player receives the programme signal that transmits in real time from television equipment (cradle) 30, provide live to the user, reception is stored in the media data and the regeneration of the CD video driver of television equipment (cradle) 30, or receives media data and the regeneration that is stored in hard disk.
The user utilizes the multiple image command interface of radio monitor 51, selects desired procedure, operation television equipment (cradle) 30, computer 52.To user's interface that the output of radio monitor 51 pictures provides, perhaps show the additional menu of multiple image command interface in television equipment (cradle) 30 and computer 52.
The user selects television broadcasting in the multiple image command interface, but by the identical TV programme of a plurality of radio monitor audiovisual, replaces television broadcasting to select multimedia broadcasting, but the identical media program of audiovisual except that TV programme.The also visual TV programme of hearing when simultaneously, the user carries radio monitor and moves in television equipment (cradle) service environment.
The user is the recording and storing TV programme in television equipment (cradle) 30, and perhaps receiving media data is stored to hard disk from the figure camera that is connected with external interface, can regenerate in desired time and audiovisual.
The battery discharge of radio monitor 51 is below certain level, and the user is mounted to television equipment (cradle) 30 with radio monitor 51, to battery charge, can use as wired monitor.
The user is connected television equipment (cradle) 30 with the VDSL communication network, use the broadband internet, or uses television equipment (cradle) 30 by wireless local network connecting point, uses by broadband multimedia hub.
Broadband multimedia hub is supported television broadcasting described above, multimedia broadcasting, is the platform that various multimedia service is provided to the user.The user uses television equipment (cradle) as using media program mechanism within the family, with radio monitor 51 as receiving image machine, the media program that audiovisual is various.
By above-mentioned description, the related work personnel 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 interest field.
Claims (2)
1, a kind of television equipment comprises:
Receive the MPEG compressed file of wireless transmission by WLAN (wireless local area network), carry out the radio monitor of mpeg decode and output;
To TV programme signal and be stored in the mpeg encoder that media data in the media bank carries out mpeg encoded and output;
The WLAN (wireless local area network) that the MPEG compressed file of top said mpeg encoded is broadcasted (broadcast) and transmitted to a plurality of radio monitors;
Combine with radio monitor, and to the charging circuit of battery charge;
Be connected with wideband network, the broadband communications module of broadband service on net is provided.
2, television equipment as claimed in claim 1 also comprises:
By wired reception optical cable program or receive aerial electric wave programme signal, the tuner of output programme signal;
The video/audio input/output port that is connected with the external multimedia machine;
The vision signal that reception is imported from tuner or video inputs, and the Video Decoder of decoding;
Processing is according to the video processor of the vision signal of video decoder decodes;
The audio signal that reception is imported from tuner or audio input end, and the audio decoder of decoding;
Processing is according to the audio process of the audio signal of audio decoder decode;
Foundation is supported the hard disk that the CPU of ata interface is connected with system address/data/address bus;
Foundation is supported the CD video driver that the CPU of ATAPI interface is connected with system address/data/address bus;
The signal of VDSL AFE (analog front end) (front-end) is demodulated into the multiple program ripple of the VDSL demodulating unit of multiple programme signal ripple;
The ATM controller that receives by interface according to the multiple program ripple of VDSL demodulating unit 41 demodulated data signals;
Transmission is carried out the WLAN (wireless local area network) of ntsc television MPEG 2 compressed files of mpeg encoded according to video/audio processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200410067956XA CN1774045A (en) | 2004-11-09 | 2004-11-09 | TV device for radio information domestic appliances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200410067956XA CN1774045A (en) | 2004-11-09 | 2004-11-09 | TV device for radio information domestic appliances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1774045A true CN1774045A (en) | 2006-05-17 |
Family
ID=36760777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200410067956XA Pending CN1774045A (en) | 2004-11-09 | 2004-11-09 | TV device for radio information domestic appliances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1774045A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102217302A (en) * | 2008-11-19 | 2011-10-12 | 索尼公司 | Embedded wireless antenna for network tv |
| CN102231846A (en) * | 2011-07-04 | 2011-11-02 | 宋健 | Method and equipment for playing television programs at any time in interregional way |
-
2004
- 2004-11-09 CN CNA200410067956XA patent/CN1774045A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102217302A (en) * | 2008-11-19 | 2011-10-12 | 索尼公司 | Embedded wireless antenna for network tv |
| CN102231846A (en) * | 2011-07-04 | 2011-11-02 | 宋健 | Method and equipment for playing television programs at any time in interregional way |
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| WD01 | Invention patent application deemed withdrawn after publication |