CN1874473A - Network TV system - Google Patents
Network TV system Download PDFInfo
- Publication number
- CN1874473A CN1874473A CNA2006100907423A CN200610090742A CN1874473A CN 1874473 A CN1874473 A CN 1874473A CN A2006100907423 A CNA2006100907423 A CN A2006100907423A CN 200610090742 A CN200610090742 A CN 200610090742A CN 1874473 A CN1874473 A CN 1874473A
- Authority
- CN
- China
- Prior art keywords
- network
- signal
- television
- program
- digital multimedia
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The system comprises: a TV program providing device for providing digital or analog TV program signals; network TV access device connected to the TV program providing device, and used for receiving the TV program signals from the TV program providing device and processing said TV program signals; an interconnection communication processing device connected to the network TV access device and used for translating the acquired digital multimedia data stream into the power line carrier signal and outputting it.
Description
Technical field
The present invention relates to a kind of network television system, especially a kind of needs power line to need not other holding wires, and can also use controller to realize the network television system of Long-distance Control by mobile communications network.
Background technology
Existing television system comprises: cable television system, digital television system and IP network television system etc.Cable television system is extensive use of in China always, by cable television network the anolog TV signals of all channels is transferred to the user.Existing this cable television system is an analog signal owing to what offer user's TV set device, and therefore, it is clear inadequately that the user obtains TV phonotape and videotape image quality.In order to improve TV phonotape and videotape image quality, digital television system has been proposed, digital television system relates to each user must load a set-top box.The present networks television system is inserted a function card and is realized watching Internet Protocol Television in the TV set device of user side.There is problem separately in above-mentioned various television systems, and the video tone quality that provides such as cable television system is good inadequately and need to connect power line, need simultaneously with the TV signal access point between adopt holding wire such as coaxial cable or Ethernet category-5 cable to be connected; Digital television system needs user's family fitting machine top box, and also relates to various holding wires; And the IP network television system needs the user to insert function card usually in TV set device.Further, the TV programme of these television systems can not insert family by a kind of access device simultaneously, and making things convenient for the user to obtain different television systems is the program that different TV program providing device provide.
And exist following shortcoming between existing television system and controller mobile communications device such as mobile phone, the PDA etc.: mobile communications device can't be to selected TV set device executive control operation in these television systems; Can't select the broadcast program content to the TV set device of appointment; Can't tabulate or title Web TV video tape recorder by the netcast that the mobile communications device customization can be play on this television system.
Summary of the invention
The purpose of this invention is to provide a kind of network television system, constitute by controller, networking communication processing device and TV set device, realize various TV controls, solved that multiple television system can't offer the user simultaneously in the prior art, and the problem that can't operate TV set device by network of mobile communication terminal.
For achieving the above object, the invention provides a kind of network television system, comprising:
TV program providing device is used to the TV program stream that numeral is provided or simulates;
Network TV access device is connected with described TV program providing device, is used to receive the TV program stream that described TV program providing device provides, and handles described TV program stream;
Networking communication processing device is connected with network TV access device, is used for the digital multimedia TV program stream of handling the back acquisition is exported with the power line carrier signal.
By above technical scheme as can be known, the present invention has the following advantages: adopt network television system proposed by the invention, the user can load a Web TV access device that is made of network TV access device and networking communication processing device, and the various TV programme that different TVs provide equipment to provide just can be provided the user; And the user can be by controller to the TV set device executive control operation, as selects certain TV set device, controls the play operation of certain designated television machine: the program channel selection, regulate volume, regulate color/contrast/tone color etc.For the IPTV program that comes from forwarded with a broadcast mode, or the next local digital multimedia data of storing or from CD-ROM drive, reading of networking communication processing device forwarding, following controlled function also had: begin to play/suspend/stop/playback/F.F..Adopt network television system proposed by the invention, the user can select the programme content of playing on the designated television machine by controller.Adopt network television system proposed by the invention, the user can be by the netcast tabulation (or claiming the Web TV video tape recorder) of controller customization oneself.The video media content of this netcast tabulation can download to from IP network and be stored as the digitized audio data the home gateway.Also can be analog television program or digital television program that the broadcasting and television network recorded is broadcasted in the subscription time section.By controller, the user can select the TV set device of appointment to play the content of this netcast tabulation and the play content Play Control is operated.
Also in conjunction with the accompanying drawings the present invention is described in further detail below by specific embodiment.
Description of drawings
Fig. 1 for TV set device of the present invention structure chart;
Fig. 2 is the network TV adapter structure chart of TV set device of the present invention;
Fig. 3 is a structural representation of network television system of the present invention;
Fig. 4 is another structural representation of network television system of the present invention;
Fig. 5 is the structure chart of the network TV access device of network television system of the present invention;
Fig. 6 is Web TV control selected cell structure chart in the network television system network TV access device of the present invention;
Fig. 7 is another structure chart of network television system network TV access device of the present invention;
Fig. 8 is another structure chart of Web TV control selected cell in the network television system network TV access device of the present invention;
Fig. 9 is the intention of a structural diagrams again of network TV access device in the network television system;
Figure 10 is the structural representation of networking communication processing device in the network television system of the present invention;
Figure 11 is the flow chart of TV control method embodiment 1 of the present invention;
Figure 12 is the flow chart of TV control method embodiment 2 of the present invention;
Figure 13 is the flow chart of TV control method embodiment 3 of the present invention.
Embodiment
The invention solves in the prior art each television system runs separately, when selecting television system, the user often can not select multiple television system simultaneously, and the connecting line that traditional television system needs connects except holding wire also needs other complicated holding wires, the invention provides a kind of network television system, this system is made of TV program providing device, network TV access device and networking communication processing device controller substantially.Certainly, in this network television system, TV set device is absolutely necessary, and also needs as the controller of Digiplex and so on.In the present networks television system, controller can be to have the Digiplex of mobile terminal functions such as mobile phone or the portable terminal with Digiplex function.Simultaneously, after having possessed above-mentioned controller, the user can utilize the mobile terminal function in the controller by mobile radio communication TV set device to be carried out Long-distance Control, realized that various television set controls are as program channel selection, adjusting volume, adjusting color/contrast/tone color; And to IPTV program, local storage or the digital multimedia data that from CD-ROM drive, reads begin to play/suspend/stop/playback/F.F..
The present invention proposes a kind of network television system, be mainly in the future realize the intelligent residential district after, in the community resident man, realize intelligent appliance.TV is concerning domestic consumer, and every day is essential.Therefore, network television system is vital to the user.And this network television system that the present invention proposes, be different from existing television system, such as: cable television system be carried on cable television network or network such as the Internet on digital television system, stream media network television system, this network television system can all offer the user to the TV programme in all traditional tv systems, the user selects by controller, can watch the simulated television or the Digital Television of traditional radio data system; Also can watch the streamium TV program, and can also watch by a broadcast mode.Certainly, can watch that also some obtain video from CD-ROM drive.
Be illustrated in figure 1 as the structure chart of the embodiment 1 of TV set device of the present invention, this TV set device 1 comprises: known television set 11, described known television set 11 connects Web TV adaptation module 12, be used for receiving the power line carrier signal by supply line, this power line carrier signal is carried out filtering, demodulation, conversion of signals and decompression, extract power supply and supply with known television set; Obtain TV signal, export to known television set electric signal interface end; Simultaneously, also obtain television control signals, export to the control signal receiving terminal of known television set.
Such as, when the user sends television set control signals such as regulating volume, color, contrast and brightness, these television set control signals are imported into this TV set device by Long-distance Control from power line, at this moment, after 12 pairs of power line carrier signals of Web TV adaptation module are handled, the television set control signal is extracted, export to the control circuits such as relevant volume, color or contrast of known television set, control by these control circuits of known television set.
Be illustrated in figure 2 as the Web TV adaptation module structure chart of TV set device of the present invention, this Web TV adaptation module 12 comprises:
PLC filter 124 is used for from supply line the power line carrier signal filtering being gone out, and provides power supply to known television set;
The first power line communication modem module 120 links to each other with described PLC filter, is used for the power line carrier signal is carried out demodulation, and is that ethernet signal sends with the conversion of signals after the demodulation;
Ethernet adaptation unit 121, be connected with power line communication modem module 120, the ethernet signal that is used for receiving converts the digital multimedia compressed signal to, and/or television control signals, and this television control signals is exported to the control signal receiving terminal of known television set;
Digital multimedia signal decompression processing unit 122 is connected with Ethernet adaptation unit 121, and the digital multimedia compressed signal that is used for receiving decompresses, and obtains digital multimedia signal;
Processing television signals unit 123 is connected with digital multimedia signal decompression processing unit 122, is used for converting digital multimedia signal to TV signal and exporting to known television set electric signal interface end.
TV set device shown in above-mentioned has solved between existing TV set device and the TV signal access point must have holding wire to be connected, in this TV set device, by supply line is power line, only need between TV signal access point and the TV set device of the present invention promptly TV signal to be linked in the existing TV set device by power line by power line.
Be illustrated in figure 3 as an embodiment of network television system of the present invention, this system comprises: TV program providing device 31 is used to the TV program stream that numeral is provided or simulates; Network TV access device 32 is connected with described TV program providing device 31, is used to receive the TV program stream that described TV program providing device provides, and handles described TV program stream; Networking communication processing device 33 is connected with network TV access device 32, is used for the digital multimedia TV program stream of handling the back acquisition is exported with the power line carrier signal.
In this network television system, TV program providing device 31 can be traditional radio data system equipment or IP network multimedia server, perhaps also can be local storage or CD-ROM drive (VCD, SVCD, DVD, EVD).Can customized IPTV program from IP network side multimedia server user.
The user is by installing the Web TV access device that is made of network TV access device 32 and networking communication processing device 33 at home, just can carry out TV signal by power line with the multimedia server of traditional radio data system or IP network television system side or local storage such as CD-ROM drive (VCD, SVCD, DVD, EVD) and receive operation.
After the network television system of user by as shown in Figure 3 is linked into the Web TV access device with TV signal, can watch by TV set device as shown in Figure 1.
As shown in Figure 4, in above-mentioned network television system, the user can carry out various controls by 2 pairs of TV set device of controller 1, as to the TV programme channel selection, regulate volume, regulate color/contrast/tone color etc. play operation and to video content begin play/suspend/stop/feature operation of playback/F.F. etc.Be specially: controller 2, by wave point described network TV access device 32 is sent various control signals as sending the television set control signal or be the TV programme channel selecting signal to the signal that TV program providing device is obtained TV program stream, as among Fig. 4 1. shown in.
The user is by the customizable own netcast tabulation of controller 2 (or title Web TV video tape recorder).The video media content of this netcast tabulation can download to from IP network and be stored as the digitized audio data the home gateway.Also can be analog television program or digital television program that the broadcasting and television network recorded is broadcasted in the subscription time section.The user is by netcast tabulation customized in the controller 2, sends to network TV access device 32 to begin to play the video and audio material selecting to want to appreciate, can regulate volume to TV set device simultaneously, regulate color/contrast/operations such as tone color.Certainly play content also had following controlled function: suspend/stop/playback/F.F..
Controller 1 also can be as adopting voice call mode, visual telephone mode, be linked into network side server by network access or by short message mode by mobile communications network shown in 2. among Fig. 4, network side server will be selected multimedia server herein, can save system cost, send the television set control signal or obtain the signal of TV program stream to described multimedia server.
By system shown in Figure 4, the user is provided with TV set device by controller, have a plurality of TV set device in this system, the user can select the TV set device of certain appointment, the play operation of certain designated television machine of may command: program channel selection, adjusting volume, adjusting color/contrast/tone color etc.The digital multimedia data that networking communication processing device is sent local storage or read from CD-ROM drive, or the broadcasting and television network analog television program or the digital television program of broadcasting.Also has following controlled function: begin to play/suspend/stop/playback/F.F..The user can select audiovisual information that different TV program providing device provide as the Internet video multimedia document (IPTV) that traditional simulated television or Digital Television, multimedia server are transmitted through the Web TV access device, downloads to the video media content of networking communication processing device of TV access device or the audiovisual information that obtains from CD-ROM drive by IP network from multimedia server.
Be illustrated in figure 5 as the detailed structure view of the network TV access device of network television system of the present invention, this network TV access device 32 comprises:
Web TV control selected cell 321 is connected with described TV program providing device 31, is used for carrying out the TV program stream search and it being sent into networking communication processing device 33 to TV program providing device 31:
Digital multimedia signal compression processing unit 332, be connected with networking communication processing device 33 with Web TV control selected cell 321, the digital medium information that is used for receiving compresses processing, the signal of handling meets PLC television equipment medium and receives form, and outputs it to networking communication processing device 33.
Be illustrated in figure 6 as the detailed structure view of Web TV control selected cell 321 in the network television system network TV access device shown in Figure 5, it comprises:
Web TV control unit 3211 is connected with digital multimedia signal compression processing unit 322 with described TV program providing device 31, is used for searching for and obtain corresponding digital multimedia television program stream from described TV program providing device;
Channels of network TV selected cell 3212 is connected with digital multimedia signal compression processing unit 322 with described TV program providing device 31, is used for searching for and obtain corresponding analog or digital TV program stream from described TV program providing device.
Above-mentioned Fig. 5 and structure shown in Figure 6, the transmission that can solve TV program stream; In Fig. 5 and structure shown in Figure 6, do not receive the signal that controller sends, in order better to realize the present invention, not only realize issuing of program stream, be illustrated in figure 7 as and also be provided with controller in the network television system of the present invention, send various television control signals by controller, this moment network TV access device detailed structure view, this network TV access device 32 comprises:
Web TV control selected cell 321, be connected with described TV program providing device 31, controller 2 and networking communication processing device 33, be used for the television set control signal of carrying out the TV program stream search and it is sent into networking communication processing device and receives described controller transmission to TV program providing device;
Digital multimedia signal compression processing unit 322 is connected with networking communication processing device 33 with described Web TV control selected cell 321, and the digital medium information that is used for receiving compresses to be handled and output.
Be illustrated in figure 8 as the detailed structure view of Web TV control selected cell 321 in the network television system network TV access device shown in Figure 7, it comprises:
Web TV control unit 3211, link to each other with described TV program providing device 31, networking communication processing device 33, controller 2 and digital multimedia signal compression processing unit 322, be used for searching for and obtaining corresponding digital multimedia television program stream and receive the television control signals that described controller sends, and export to described networking communication processing device from described TV program providing device;
Channels of network TV selected cell 3212 is connected with digital multimedia signal compression processing unit 322 with described TV program providing device 31, is used to obtain the analog or digital TV program stream.
Web TV control selected cell 321 has been realized the TV control messages according to user's transmission, select different TV program providing device that audiovisual information is provided, as obtaining content of multimedia in network side multimedia server, local holder or the CD-ROM drive, also can obtain simulated television information or digital medium information to broadcasting and television network.The television set control signal that the user initiates by controller 2 directly sends to networking communication processing device 33 by Web TV control unit 3211, controls by 33 pairs of TV set device 1 of this networking communication processing device.
Above-mentioned Fig. 7 and network television system shown in Figure 8 have controller, by the detailed connection layout of controller 2 with network TV access device 32.The directly detailed structure view of the network TV access device 3 when network access device is initiated television control signals by wave point of controller 2 has been described herein; When controller issues various television control signals by mobile communications network mobile access network side server, the network TV access device internal structure of this moment is consistent with above-mentioned Fig. 7 and Fig. 8 description, controller 2 direct interconnection network TV access device 32 no longer only, but insert as the mobile communications network that passes through shown in 2. among Fig. 4.
Be illustrated in figure 9 as another detailed structure view of Fig. 6 and network television system network TV access device shown in Figure 8, in network TV access device, also increase by a Web TV signal conversion unit 323, this Web TV signal conversion unit 323 will search anolog TV signals from broadcasting and television network and convert digital multimedia signal to, be suitable for TV set device and play.Being specially network TV access device also comprises:
Web TV signal conversion unit 323, be connected with digital multimedia signal compression processing unit 322 with described channels of network TV selected cell 3212, the corresponding simulated television information translation that is used for obtaining becomes digital medium information, and exports to digital multimedia signal compression processing unit 322.
Be the detailed structure view of networking communication processing device in the network television system as shown in figure 10, this networking communication processing device 33 comprises:
Main Processor Unit 331 is connected with described network TV access device 32, is used to receive digital multimedia compressed information and/or television control signals; Ethernet signal processing unit 332 is connected with described Main Processor Unit 331, and the digital multimedia compressed information and/or the television control signals that are used for receiving convert ethernet signal and output to; The second power line communication modem module 333, be connected with TV set device 1 with described ethernet signal processing unit 332, the control signal and/or the digital multimedia compressed information that are used for ethernet signal are modulated, and the signal loading after will modulating is transmitted on supply line's carrier signal.
In the present networks television system, controller can be mobile communications device with Digiplex function or the Digiplex with mobile communication device function.This mobile communications device such as mobile phone and PDA etc. have and the Digiplex identical functions, can control TV set device.
Be the flow chart of the embodiment 1 of TV control method of the present invention as shown in figure 11, may further comprise the steps:
Step 111: controller sends television control signals to the Web TV access device; This Web TV access device includes network TV access device and networking communication processing device;
Step 112: the Web TV processing unit in the Web TV access device is handled according to the television control signals that receives, and exports to networking communication processing device;
Step 113: networking communication processing device carries out signal processing to the signal of Web TV processing unit input, exports to network TV adapter;
Step 114: network TV adapter is exported to known television set after handling once more to the received signal.
Equipped the family of above-mentioned TV set device, networked communication device, network TV access device, the user can send television control signals by controller, as TV set device is carried out the program channel selection, regulate volume, regulate color/contrast/tone color and to the content of playing stop, time-out, F.F. or control operation such as retreat.When the user send be to TV set device regulate volume, regulate color, contrast, brightness, tone color or during to these television set control signals such as in progress multimedia television program stream carry out F.F., retreats, suspends or stops; shown in the flow chart of Figure 12 TV control method embodiment 2, the step that the television control signals that the basis in the step 112 receives is handled is specially: step 1120: Web TV control selects module that this television set control signal is directly sent to networking communication processing device.Step 113 is specially: this networking communication processing device carries out conversion of signals to this television set control signal, be converted to ethernet signal earlier, be modulated into the power line carrier signal by the PLC modem module in the networking communication processing device then, export to network TV adapter then; And the step that the network TV adapter in the step 114 is handled to the received signal once more is specially:
Step 1141: the first power line communication modem module in the Web TV adaptation module, carry out demodulation to the television set control signal of the power line carrier mode that receives, and be that ethernet signal sends with the conversion of signals after the demodulation;
Step 1142: the Ethernet adaptation unit obtains ethernet signal after with the first power line communication modem module demodulation to carry out signal and transforms, and obtains the television set control signal.
Promptly when the user send be the television set control signal time, network TV access device directly sends to networking communication processing device with this signal; This networking communication processing device carries out the signal dress to this television set control signal and changes, and now is converted to ethernet signal, is modulated into the power line carrier signal by the PLC modem module in the networking communication processing device then, exports to network TV adapter then; The operation that network TV adapter is carried out above-mentioned steps 1141 and step 1142 will be modulated into the television set control signal of power line carrier signal and separate the mediation signal processing, finally obtain common television signal, export to TV set device.
When the user wants to carry out program channel selection operation, shown in the flow chart of Figure 13 TV control method embodiment 3, wherein step 131 is identical with above-mentioned steps 111, and in the present embodiment, television control signals is the control signal that program channel selection requirement TV program providing device issues TV program stream;
Step in the described step 132 is different from above-mentioned described, is specially at this:
Step 1321: the Web TV control in the Web TV processing unit selects module to send television control signals to TV program providing device;
Step 1322: TV program providing device selects module that TV program stream is provided according to television control signals to Web TV control;
Step 1323: Web TV control selects module that this TV program stream is sent to the digital multimedia signal decompression processing unit, compresses; Signal after the compression of digital multimedia signal decompression processing unit is handled all is to meet the digital multimedia compressed signal that PLC TV set device medium receive form;
Step 133 is described identical with above-mentioned steps 113, promptly this networking communication processing device carries out conversion of signals to this TV program stream, be converted to the ethernet signal carrying earlier, be modulated into the power line carrier signal by the PLC modem module in the networking communication processing device then, export to network TV adapter then;
At this moment, step 114 is specially:
Step 1341: the first power line communication modem module in the network TV adapter, carry out demodulation to the multimedia compressed information that networking communication processing device is sent that receives, and be that ethernet signal sends with the conversion of signals after the demodulation;
Step 1342: the Ethernet adaptation unit carries out conversion of signals with ethernet signal, obtains to meet the digital multimedia compressed signal of PLC TV set device;
Step 1343: the digital multimedia signal decompression processing unit will transform the digital multimedia compressed signal that obtains and decompress;
Step 1344: the processing television signals unit will obtain digital multimedia signal and change into normal tv signal.
The user can select the program of different channel to watch to different TV program providing device when carrying out the program channel selection.Wherein, TV program providing device can be the multimedia server of network side; Promptly Web TV control selects module by IP network this program channel selecting signal to be sent to multimedia server in step 1321; In the step 1322: multimedia server is according to the program channel selecting signal that receives, the TV program stream that present network side is play is issued in the local storage in the Web TV access device after storage a period of time earlier by above-mentioned steps 133 and step 1341-1344 by IP network or by above-mentioned steps 133 and step 1341-1344 this TV program stream is converted to TV signal at once, exports to TV set device and plays.Promptly can watch Internet video multimedia document (IPTV) this user.
Other has TV program providing device is CD-ROM drive (VCD, SVCD, DVD, EVD), from the CD-ROM drive (VCD that home gateway disposed, SVCD, DVD, EVD) the digitized video multimedia document that reads on, send to designated television machine and home network TV access device promptly through the home gateway host module, the digitized video multimedia document of storing in the networking communication processing device wherein, as above-mentioned download get off IPTV video multimedia data, be that network selection module sends to networking communication processing device with the program channel selecting signal, what networking communication processing device sent such as the user according to this program channel selecting signal is the TV program stream of select playing the CD-ROM drive that is equipped with from networking communication processing device, at this moment, step 1322: according to television control signals, networking communication processing device reads the digitized video multimedia messages from CD-ROM drive provides Web TV control to select module.By above-mentioned steps 133 and step 1341-1344 this TV program stream is converted to TV signal then, exports to TV set device and play.Promptly can watch the upward digitized video multimedia document of storage of CD-ROM drive (VCD, SVCD, DVD, EVD) this user.
Have TV program providing device can be the radio data system server again, promptly the user watches simulation or the digital television program of being play on traditional radio network by this home network TV access device.Be that Web TV control selects module to send the program channel selecting signal of the TV programme of watching certain channel of radio network to the radio data system server, at this moment, step 1322: the radio data system server is handed down to Web TV control with corresponding TV program stream by broadcasting and television network and selects module according to television control signals.By above-mentioned steps 133 and step 1341-1344 this TV program stream is converted to TV signal then, exports to TV set device and play.That is, analog television program that broadcasting and television network is broadcasted or digital television program behind home network TV access device reception broadcast television signal (analog or digital), send to the designated television machine.
Above-mentioned television set control signal, can be the user at home, the directly instruction that network TV access device is initiated; In the time of in can the user not tame outside yet, recognize that TV set device is in the state information that shows TV set device on broadcast state or the employed controller of user suddenly, promptly this controller has the state information that can show TV set device or other household electrical appliances, when finding that this TV set device is in broadcast state, think shutdown; Before perhaps going home, in advance TV set device is opened; When perhaps child can not regulate color, contrast, brightness or tone color at home, the user can externally control television set by this controller with mobile communication device function outside.
The user adopts short message way to pass through mobile communications network, the television set that the user wants to send is controlled control signal as regulating the server that contrast sends to the network side, and the server of network side is issued to the Web TV processing unit by IP network with television control signals.Be specially as shown in figure 12, after above-mentioned steps 114, also comprise: step 115a: controller sends the television set control signal as regulating contrast by mobile communications network to the server of network side;
Step 116a: the server of network side is regulated contrast by IP network with this television set control signal and is issued to network TV access device.
Network TV access device is with the television set control signal of above-mentioned transmission then: contrast adjustment sends to TV set device by above-mentioned steps 1120, step 113 and step 1141 and 1142 with this television signal.
Perhaps the requirement of above-mentioned transmission play certain Web TV to be provided the TV programme of equipment is the television control signals of program channel selection to network TV access device, and by step 115b: controller sends the program channel selecting signal that requires to play the radio network TV programme by mobile communications network to the server of network side;
Step 116b: the server of network side is dealt into network TV access device by IP network with this program channel selecting signal.Then, by above-mentioned step 1321-step 1323, step 133 and step 1341-step 1344 this TV program stream being sent to TV set device plays.Other, the multimedia video data in the TV programme of broadcasting and television network or CD-ROM drive or the local storage also can use controller to carry out the broadcast of above-mentioned multimedia document of Long-distance Control or TV programme by above-mentioned steps.Also can in the subscription time section, record down by the TV programme of said method broadcasting and television network, that is, also TV programme is stored in the local storage.
By said method, the user can download to local storage with own customized program in advance by the long-range initiation of the controller with mobile communications device ability.That is, the user is by controller, and this controller can be tabulated (or claiming Web TV video tape recorder) by the netcast of controller customization oneself earlier for logining the controller of mobile radio communication.The video media content of this netcast tabulation can download to the home network TV access device from IP network and be stored as the digitized audio data.Also can be analog television program or digital television program that the broadcasting and television network recorded is broadcasted in the subscription time section.By controller, the user can select the TV set device of appointment to play the content of this netcast tabulation and play content is carried out above-mentioned Play Control operations such as suspending, retreat.
Controller passes through mobile communications network in the above-described embodiments, utilize short message to insert mode, voice call mode, visual telephone mode logging in network mode or IMS system and initiate to stop, playing fast and retreat, simultaneously the also adjusting volume of may command TV set device, adjusting color/contrast/tone color and program channel selection to network side.
When the controller utilization is passed through the IMS system when network side server is initiated the TV control messages, be specially: controller initiates to insert by mobile communications network and IMS system, and the IMS system sends to the TV control messages of obtaining the server of network side by IP network.
The function of the existing Digiplex of the foregoing description middle controller also has the function of mobile communications device.
Networked communication device in the foregoing description, this device have and the function that the signal that receives is carried out filtering, modulation, conversion, have the ability that CPU handles.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (14)
1, a kind of network television system is characterized in that, comprising:
TV program providing device is used to the TV program stream that numeral is provided or simulates;
Network TV access device is connected with described TV program providing device, is used to receive the TV program stream that described TV program providing device provides, and handles described TV program stream;
Networking communication processing device is connected with network TV access device, is used for the digital multimedia TV program stream of handling the back acquisition is exported with the power line carrier signal.
2, network television system according to claim 1 is characterized in that, also comprises:
TV set device, be provided with known television set and network TV adapter, described network TV adapter is connected with networking communication processing device, described network TV adapter is used for receiving the power line carrier signal by supply line, this power line carrier signal is carried out filtering, demodulation, conversion of signals and decompression, extract power supply and supply with known television set; Obtain TV signal, export to known television set; Simultaneously, also obtain the television set control signal, export to the control signal receiving terminal of known television set.
3, network television system according to claim 2, wherein, network TV adapter comprises:
The PLC filter is used for from supply line the power line carrier signal filtering being gone out, and provides power supply to known television set;
The first power line communication modem module links to each other with described PLC filter, is used for the power line carrier signal is carried out demodulation, and is that ethernet signal sends with the conversion of signals after the demodulation;
The Ethernet adaptation unit is connected with the power line communication modem module, and the ethernet signal that is used for receiving converts the digital multimedia compressed signal to, and/or television control signals, and this television control signals is exported to television module;
The digital multimedia signal decompression processing unit is connected with the Ethernet adaptation unit, and the digital multimedia compressed signal that is used for receiving decompresses, and obtains digital multimedia signal;
The processing television signals unit is connected with the digital multimedia signal decompression processing unit, is used for digital multimedia signal is converted to TV signal and exports to television module.
4, network television system according to claim 1, wherein, networking communication processing device comprises:
Main Processor Unit is connected with described network TV access device, is used to receive digital multimedia compressed information and/or television control signals;
The ethernet signal processing unit is connected with described Main Processor Unit, and the digital multimedia compressed information and/or the television control signals that are used for receiving convert ethernet signal and output to;
The second power line communication modem module, be connected with described ethernet signal processing unit, the control signal and/or the digital multimedia compressed information that are used for ethernet signal are modulated, and the signal loading after will modulating is transmitted on supply line's carrier signal.
5, network television system according to claim 1 and 2 is characterized in that, described TV program providing device is a multimedia server.
6, network television system according to claim 5, it is characterized in that, also comprise: controller, link to each other by mobile communications network with described multimedia server, be used for sending the television set control signal or obtaining the signal of TV program stream to described multimedia server.
7, network television system according to claim 6, wherein, network TV access device comprises:
Web TV control selected cell, be connected with described TV program providing device, controller and networking communication processing device, be used for the television set control signal of carrying out the TV program stream search and it is sent into networking communication processing device and receives described controller transmission to TV program providing device;
The digital multimedia signal compression processing unit is connected with networking communication processing device with described Web TV control selected cell, and the digital medium information that is used for receiving compresses to be handled and output.
8, network television system according to claim 7, wherein, Web TV control selected cell comprises:
The Web TV control unit, link to each other with described TV program providing device, networking communication processing device, controller and digital multimedia signal compression processing unit, be used for searching for and obtaining corresponding digital multimedia television program stream and receive the television control signals that described controller sends, and export to described networking communication processing device from described TV program providing device;
The channels of network TV selected cell is connected with the digital multimedia signal compression processing unit with described TV program providing device, is used to obtain the analog or digital TV program stream.
9, network television system according to claim 1 and 2 is characterized in that, described TV program providing device is the broadcasting and television network system.
10, network television system according to claim 1 and 2 is characterized in that, described TV program providing device is a local memory device.
11, network television system according to claim 1 and 2 is characterized in that, also comprises: controller links to each other the signal that is used to send the television set control signal or obtains TV program stream to TV program providing device with described network TV access device.
12, network television system according to claim 1 and 2, wherein, network TV access device comprises:
Web TV control selected cell is connected with described TV program providing device, is used for carrying out the TV program stream search and it being sent into networking communication processing device to TV program providing device;
The digital multimedia signal compression processing unit is connected with networking communication processing device with Web TV control selected cell, and the digital medium information that is used for receiving compresses to be handled and output.
13, network television system according to claim 12, wherein, Web TV control selected cell comprises:
The Web TV control unit is connected with the digital multimedia signal compression processing unit with described TV program providing device, is used for searching for and obtain corresponding digital multimedia television program stream from described TV program providing device;
The channels of network TV selected cell is connected with the digital multimedia signal compression processing unit with described TV program providing device, is used for searching for and obtain corresponding analog or digital TV program stream from described TV program providing device.
14, according to Claim 8 or 13 described network television systems, wherein, network TV access device also comprises:
The Web TV signal conversion unit, be connected with the digital multimedia signal compression processing unit with described channels of network TV selected cell, the analog television program circulation that is used for obtaining changes the digital multimedia TV program stream into, and exports to the digital multimedia signal compression processing unit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100907423A CN1874473A (en) | 2006-06-28 | 2006-06-28 | Network TV system |
| PCT/CN2007/002004 WO2008003238A1 (en) | 2006-06-28 | 2007-06-27 | Network tv system, tv set, method for controlling tv, audio playing system and method for controlling audio playing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100907423A CN1874473A (en) | 2006-06-28 | 2006-06-28 | Network TV system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1874473A true CN1874473A (en) | 2006-12-06 |
Family
ID=37484695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100907423A Pending CN1874473A (en) | 2006-06-28 | 2006-06-28 | Network TV system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1874473A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101415105B (en) * | 2007-10-17 | 2010-09-29 | 深圳Tcl工业研究院有限公司 | Method for controlling digital television terminal mutually and digital television terminal cluster |
| CN101917541A (en) * | 2010-07-21 | 2010-12-15 | 深圳创维数字技术股份有限公司 | Wireless set-top box |
| CN101924915A (en) * | 2010-08-10 | 2010-12-22 | 广东广联电子科技有限公司 | Power line-based digital television signal accessing method and digital television |
| US8976295B2 (en) | 2007-02-14 | 2015-03-10 | Samsung Electronics Co., Ltd. | Method of linkage-viewing TV broadcasting program between mobile communication apparatus and digital TV, and mobile communication apparatus and digital TV thereof |
| CN107665108A (en) * | 2017-02-24 | 2018-02-06 | 广东玖星光能低碳科技有限公司 | Information transmitting apparatus, information display device and information display system |
-
2006
- 2006-06-28 CN CNA2006100907423A patent/CN1874473A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8976295B2 (en) | 2007-02-14 | 2015-03-10 | Samsung Electronics Co., Ltd. | Method of linkage-viewing TV broadcasting program between mobile communication apparatus and digital TV, and mobile communication apparatus and digital TV thereof |
| US9673924B2 (en) | 2007-02-14 | 2017-06-06 | Samsung Electronics Co., Ltd. | Method of linkage-viewing TV broadcasting program between mobile communication apparatus and digital TV, and mobile communication apparatus and digital TV thereof |
| US10097295B2 (en) | 2007-02-14 | 2018-10-09 | Samsung Electronics Co., Ltd. | Method of linkage-viewing TV broadcasting program between mobile communication apparatus and digital TV, and mobile communication apparatus and digital TV thereof |
| CN101415105B (en) * | 2007-10-17 | 2010-09-29 | 深圳Tcl工业研究院有限公司 | Method for controlling digital television terminal mutually and digital television terminal cluster |
| CN101917541A (en) * | 2010-07-21 | 2010-12-15 | 深圳创维数字技术股份有限公司 | Wireless set-top box |
| CN101924915A (en) * | 2010-08-10 | 2010-12-22 | 广东广联电子科技有限公司 | Power line-based digital television signal accessing method and digital television |
| CN107665108A (en) * | 2017-02-24 | 2018-02-06 | 广东玖星光能低碳科技有限公司 | Information transmitting apparatus, information display device and information display system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1254105C (en) | Television video and other signal distribution and interconnection, installation of such distribution system, control for television set | |
| US20050250449A1 (en) | Webpad and method for using the same | |
| CN1893356A (en) | Method and system for accessing computer resource through mobile terminal | |
| CN1656812A (en) | Method and system for a distributed digital video recorder | |
| CN1248122C (en) | Transmission method and transmitter | |
| CN1870717A (en) | Set-top box for network TV | |
| CN1893430A (en) | Content integration method with format and protocol conversion system | |
| CN1946169A (en) | Multi-media receiving device and multi-media receiving system | |
| CN1874473A (en) | Network TV system | |
| CN1230776C (en) | Information processing method and apparatus, and recording medium | |
| CN1874474A (en) | Equipment of TV set | |
| CN101800886A (en) | Video pushing method based on home network | |
| CN105451004A (en) | Intelligent set top box, and media processing system and method supporting video communication monitoring | |
| CN101175095A (en) | Family network multimedia access apparatus and method | |
| EP2661877B1 (en) | System and method for video distribution over internet protocol networks | |
| CN1874337A (en) | TV control method | |
| CN1549550A (en) | Intelligent information server and controlling method | |
| CN101291303A (en) | Remote browsing method, system and terminal for multimedia document | |
| KR100819582B1 (en) | Network adaptor | |
| CN1794799A (en) | Program recording device and recording method | |
| CN100342730C (en) | Digital entertainment system | |
| CN201663666U (en) | Network video device | |
| CN1558674A (en) | Multimedia terminal | |
| WO2008003238A1 (en) | Network tv system, tv set, method for controlling tv, audio playing system and method for controlling audio playing | |
| CN1387343A (en) | Network karaoke Machine and its network service system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20061206 |