CN1512781A - Method for providing multimedia program trade service and its network platform - Google Patents
Method for providing multimedia program trade service and its network platform Download PDFInfo
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- CN1512781A CN1512781A CNA021596719A CN02159671A CN1512781A CN 1512781 A CN1512781 A CN 1512781A CN A021596719 A CNA021596719 A CN A021596719A CN 02159671 A CN02159671 A CN 02159671A CN 1512781 A CN1512781 A CN 1512781A
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Abstract
This invention discloses a method and a network platform for program transaction and transmission utilizing multimedia programs characterizing in setting program sources of a master station program receiving provider of intermediate service, processing the said sources for digitalization to draft a play task of transmitting specific program information and send it to a satellite broadcast communication system, utilizing the system to transfer the task to a small receiving station in data document form, setting the receiving and recording system at the station to receive the said data documents transferred by the said system and restore the data to program signals being played based on orders by the master station.
Description
Technical field
The present invention relates to a kind of transfer approach and network platform of utilizing the multimedia programming transmission system to carry out programme signal, especially relate to a kind of multimedia programming transmission system of utilizing and carry out the program transaction method and the network platform.
Background technology
Generally speaking, in the business chain of content service operation, relate generally to program provider, content service provider's (to affairs services such as distribution, distribution and transmission of program) and program user (TV station, bandwidth operator etc.).At present, the programme content service market of domestic specialty forms as yet, and content service is just program transmission also, and it is convenient, stable to require in the delivery of content process, and some also needs high ageing.The distribution program of programme content producer employing now mainly contains three kinds of modes, mailing BetaCam band, satellite stream transmission and satellite data transmission.The time that is consumed in transmission with the BetaCam band forms is very important, and along with the increase of number of users, the human and material resources input that film source is duplicated and posted can increase gradually.The wide area of satellite communication covers though satellite stream transmission has made full use of, the advantage of real-time Transmission, transmit as a stream to demand strict technology and also operation cost higher, caused its usage degree limited.Satellite data transmission means operation cost and cost of use are cheap relatively, technically with in the application advantage of himself are arranged all, but how to effectively utilize this communication system, do not have using method preferably at present.Have a lot of program making merchants to have a large amount of program source (film source) in China, its user spreads all over all parts of the country.But, program making merchant's the transaction to its programme content, distribution and popularization have more seriously been hindered because the prosperity inadequately of certain areas communication conditions is added because the geographical position disperses in China each department.Though, the Internet is as the important component part of GII, and along with the extensive commercialization of the Internet, the explosive increase of online content, particularly Streaming Media is popular, bring backbone network to block to the Internet, long-range access difficulty, content distribution, transmission speed wait problems slowly.The space spans of satellite communication institute tool is big, area coverage is big, long-range connection, directly once to be shipped to advantages such as family, real-time Transmission be a kind of effective and efficient manner that solves present the Internet bottleneck problem.Although can be by mailing BetaCam band mode, its time that is used to post be longer, and the program making merchant can't control the legal use of user to the program film source again effectively.Also lack at present on the market at home a kind of faster, more convenient, more meet the Digital Media development, and can pass through control figure program transmission and transaction method and network.In addition, do not form the network that both sides communicate with each other and make things convenient for transaction between program provider and the user.
Summary of the invention
Problem to be solved by this invention provides a kind of transmission system of multimedia programming of utilizing and carries out the program transaction method and the network platform, can realize that collecting program transaction, program source digitlization processing, program distribution and program automatic recording multi-functional is the automated network platform of one effectively in conjunction with the present real network communication environment condition of China.
To achieve these goals, the invention provides a kind of method of utilizing the multimedia programming transmission system that the program transactional services is provided, be applicable to a kind of information source that will contain program by an information centre via satellite broadcast communication system be transferred to the multimedia programming transmission system of a plurality of programme information user sides; Its characteristics are: comprising:
The one WEB network platform based on the Internet is set, is used for collecting and the issue program supply/is asked information, the online transaction of program is carried out in permission program making merchant and the online negotiation of program user;
One program transmission intermediary service provider is set, described intermediary service provider provides a kind of multimedia programming transmission method the programme content of described supplier online transaction can be transferred to described program user, and described multimedia programming transmission method can guarantee that described program user uses described programme content in strict accordance with described program online transaction regulation; Wherein, described multimedia programming transmission method further comprises the steps
The method of above-mentioned program transactional services, its characteristics are: in step 1, the program source that described program making merchant provides is a simulation or a derived digital signal, directly sends to by medium memory such as BetaCam band, CD or by satellite, communication network usually; In step 4, the programme signal that the plan of reduction is play is the analog signal that is used for the storage of BetaCam band, perhaps for being used for the digital signal of digital displaying system.
The method of above-mentioned program transactional services, its characteristics are: in step 2, described digitlization processed step further comprises digitlization, formation video/audio compressed file and the program data file management step of programme content.
The method of above-mentioned program transactional services, its characteristics are: in step 2, also further comprise the playing task pre-treatment step, comprise and carry out file encryption that file cutting loads and lands batch formula processing instruction and the described user's of verification step.
The method of above-mentioned program transactional services, its characteristics are: in step 2, described specific program information comprises the advertisement in the described programme content of programme, programme content and insertion of described user's needs at least.
The method of above-mentioned program transactional services, its characteristics are: the form of described data file includes but not limited to MPEG I, MPEG II, MPEGIV, RealMedia, Windows Media Video/Audio or QuickTime.
The method of above-mentioned program transactional services, its characteristics are: batch formula processing instruction is landed in described loading, comprise at least formulate described user's one end handle land document order, the file integrality that lands is judged and step is play in program making.
The method of above-mentioned program transactional services, its characteristics are: in step 4, comprise further that also described digital document is carried out seamless link reduces, deciphers, decodes and/or carry out the described step of criticizing the formula processing instruction of landing.
The method of above-mentioned program transactional services, its characteristics are: comprise further that also one carries out the feedback information step from described program user to described main website by the Internet or point to point system.
The method of above-mentioned program transactional services, its characteristics are: in described feedback information step, feedback information comprises file integrality inspection message, small station reception recording system running state monitoring information or the playing task implementation status information of receiving at least.
The method of above-mentioned program transactional services, its characteristics are: comprise further that also the main website end carries out data file according to described feedback information and loses the step of mending biography.
The method of above-mentioned program transactional services, its characteristics are: comprise further that also described main website end holds transmission to promote program to described user, the step of instructing described small station end to point out the user to have program commercial to arrive automatically simultaneously.
The method of above-mentioned program transactional services, its characteristics are: also further comprise in step 2 described program data file is stored, information catalogue, set up the treatment step of search index and audit scheduling.
The method of above-mentioned program transactional services, its characteristics are: described program making merchant and program user carry out the step that online information exchanges and comprise:
Program making merchant/program user is in described network platform online registration, login;
The program making merchant sends the propaganda film clips to the program user, and the program user issues the program demand information to the program making merchant;
The specific program producer carries out online information with the specific program user and exchanges and negotiation;
The program user is online to carry out the account payment and places an order, and the program making merchant searches order and confirms an order.
The method of above-mentioned program transactional services, its characteristics are: also comprise online program transaction situation is put in order, stored, the step with the retrieval and inquisition service interface of WEB form is provided.
In order to realize above-mentioned purpose better, the present invention also further provides a kind of network platform that online program transactional services is provided, and is based upon the network platform on the Internet and the satellite communication transmission system, it is characterized in that: comprising:
One program transaction modules is used to program making merchant and program user that the device that online online programme information exchanges, program is concluded the business is provided;
One program digital processing module is used to provide the programme content that described program transaction modules is provided to carry out analog signal and transforms to digital document, perhaps the streaming receiving media is formed digital document, perhaps carries out the device of Data Format Transform;
One broadcasts the task pre-processing module, is used for digital document with the output of described program digital processing module and carries out file encryption, cutting, load document and land processing instruction, thereby form the processing unit of broadcasting data file;
One broadcasts module, is used for handling the device that the link of back data file by described satellite communication transmission system transmits;
One receives and the program restoration processing module, be used to receive the signal that transmits by described link, and to described signal be decrypted, the reduction of divided file handles, and the processing unit of the video/audio signal that can be used for playing according to described commands for controlling recording arrangement output.
The above-mentioned network platform, its characteristics are: described program transaction modules is an e-commerce platform that makes up by the WEB mode, can the program process of exchange be carried out the flow process of ecommerce and control by the reciprocation of the page and database.
The above-mentioned network platform, its characteristics are: described program transaction modules further comprises:
One program making merchant and program user registration and administration module are used for the device that described program making merchant and program user are registered, login and manage;
One information issuing module is used for the program making merchant/program by registration, login is used the display unit that an issue program supply/demand information is provided;
One online programme information exchanges and the negotiation module, is used for carrying out between specific program producer and specific program user that online information exchanges and the device negotiated;
One online transaction module is used for program system with merchant/program user online query/pay invoice, determines the device that the program transaction is finished.
The above-mentioned network platform, its characteristics are: also further comprise digital program storage and scheduler module, be used for the device that the program digital file is stored, makes a catalogue, retrieves, dispatched.
The above-mentioned network platform, its characteristics are: comprise further that also one receives information feedback system, be used for the network with result's feedback of described reception and program restoration processing module received signal and processing signals, described network is the Internet or point to point network.
The above-mentioned network platform, its characteristics are: comprise further that also data reissue module, the information that provides according to described reponse system is provided, control the described task pre-processing module of broadcasting to broadcasting the device that wrong data file is reissued.
The above-mentioned network platform, its characteristics are: described reception and program restoration processing module, also further comprise: the program work of treatment station of program processing module, the decoding card that links to each other with described program work of treatment station and the recording arrangement that is electrically connected with described decoding card lead-out terminal are installed, and described program processing module further comprises:
One fileinfo is intercepted module automatically, is used to monitor the program data file sequence that receives and/or the arrival of described command file, and judges the device of the integrality that arrives file;
One file merges module, is used for the fractionation file set that receives being reduced to the device of the video file output of encryption according to by described command file instruction;
One file decryption module is used to receive the video file of described encryption, and it is reduced into the device of original video/audio file sequence output.
One record machine remote control module is used for controlling the device that described recording arrangement enters record machine state by remote line;
One performance recording module is used for according to described command file, described file sequence leu is transported to described digital decoding card, and as-reduced analog video stream is input to the device of described recording arrangement with time-code insertion/pressure recording mode.
The above-mentioned network platform, its characteristics are: described Data Receiving and treatment system, further comprise: be equipped with the program processing module program work of treatment station, with the digital broadcast system that described program work of treatment station links to each other, described program processing module further comprises:
One fileinfo is intercepted module automatically, is used to monitor the program data file sequence that receives and/or the arrival of described command file, and judges the integrality that arrives file;
One file merges module, is used for according to the command file instruction, the fractionation file set that receives is reduced to the video file output of encryption;
One digital program merges module, is used for a plurality of described video file of described file merging module output is merged into a digital document output;
One file decryption module is used to receive the encrypted video file that is merged module output by described digital program, and it is reduced into original video/audio digital signals exports to described digital broadcast system.
The above-mentioned network platform, its characteristics are: described reception and program restoration processing module, further comprise: the program work of treatment station of program processing module, the decoding card that links to each other with described program work of treatment station and the system that play-overs that is electrically connected with described decoding card lead-out terminal are installed, and described program processing module further comprises:
One fileinfo is intercepted module automatically, is used to monitor the program data file sequence that receives and/or the arrival of described command file, and judges the device of the integrality that arrives file;
One file merges module, is used for the fractionation file set that receives being reduced to the device of the video file output of encryption according to by described LIST file instruction;
One file decryption module is used to receive the video file of described encryption, and it is reduced into original video/audio file sequence exports the device of described decoding card.
Above-mentioned multimedia programming transmission network, its characteristics are: described analog signal is recorded/is put the signal of machine output by BetaCam; Or record/put the signal of machine input to BetaCam.
Above-mentioned multimedia programming transmission network, its characteristics are: also comprise a feedback information network, integrity check info, the small station that is used for data file that described small station is received receives recording system running state monitoring information or task implementation status feedback information is given described main website.
Above-mentioned multimedia programming transmission network, its characteristics are: described feedback information network can be the Internet, point to point network or based on the satellite interactive communication network of ICP/IP protocol.
Above-mentioned multimedia programming transmission network, its characteristics are: the compressed format of described data file includes but not limited to MPEG I, MPEG II, MPEGIV, RealMedia, Windows Media Video/Audio or QuickTime.
Above-mentioned multimedia programming transmission network, its characteristics are: described digital broadcast system links to each other with the digital certificate issue server of described main website end by the internet, described digital certificate server be used for to digital displaying system instant when using digital content needs online obtain the authorization to decipher be reduced to video flowing.
Above-mentioned multimedia programming transmission network, its characteristics are: described digital broadcast system can be digital television, set-top box, portable terminal, electronic bill-board, Ethernet Play Server or Ethernet streaming media server.
Adopt said method and system to carry out multimedia programming transaction and transmission, problems of the prior art have been overcome, domestic market demand and digital information development trend have been adapted to, on the basis of basic program transaction and transmission service function, make full use of broadband, the broadcasting advantage function of satellite communication, the total solution of efficient, quick, high-quality content distribution, transmission, reception is provided with merchant, programme content provider, the multiple service object of programme content operator for program system.
The foundation of above-mentioned program transaction platform and program transmission platform have formed a complete program service system, by the program transaction platform, program provider and program use the merchant can carry out program classification navigation, program searching, program easily and play the list inquiry, and can online negotiation contract, online placing an order and online transaction.The said method and the network platform further can directly be finished dispensing with the program transmission platform, and the cycle of shorten the program transaction so greatly, completing a business transaction is for both parties provide convenient, the most most economical service simultaneously.
Said system is owing to adopted the broadcasting-satellite system of the DVB-S (digital video broadcasting) that meets international standard, adopt network design scheme opening, modularized design, fully satisfy the needs of System Expansion and future development, the seamless link of ground network and wireless network is provided.
Adopt said method and system to give full play to the characteristics of efficient, the broadcasting of satellite transmits, adopt each link of transmission quick and easy of monitoring in real time and error correction assurance content; Guarantee communication quality and program image quality simultaneously.Because this method and system adopts many editions advertisements insertions, encryption, the illegal propagation of grade tactful multi-level control content of broadcasting on schedule, the legitimate rights and interests of content supplier have been protected.Because the whole transmission production line of method and system adopts artificial monitoring, the strategy of automated system operation has shielded the ins and outs of satellite transmits link inside.
Relative traditional BetaCam band is low with the cost of ground special line transmission when adopting said method and system to a large amount of program of multileaving, and cost descends along with the large-scale production increase.BetaCam band traditional relatively when transmitting a large amount of programs is low with the cost of ground special line transmission, and cost descends along with the large-scale production increase.
Further describe specific embodiments of the invention below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is program transaction and the system for transmitting schematic diagram of carrying out shown in the present;
Fig. 2 is the flow chart of program method of commerce shown in the present and program transaction modules
Fig. 2 a is the present invention carries out program transmission with the BetCam band forms a method schematic diagram;
Fig. 3 is the schematic diagram of the processing module of program digital shown in Fig. 1;
Fig. 4 is the schematic diagram of storage of digital program shown in Fig. 1 and scheduler module;
Fig. 5 broadcasts task pre-processing module schematic diagram shown in Fig. 1;
Fig. 6 broadcasts module diagram shown in Fig. 1;
Fig. 7 receives shown in Fig. 1 with information passback data to reissue module diagram;
Fig. 8 is the program processing module schematic diagram of small station shown in Fig. 1;
Fig. 9 is the flow chart that the handler module of program shown in Fig. 8 is carried out handling procedure
Embodiment
In Fig. 1, the present invention discloses a kind of multimedia programming transaction and transmission system 10, mainly comprises: main website 1, satellite communication system 3, reception small station 2, foundation feedback return system 4, programme information issue and trading server 5 and small station supervisory control system 6 on the internet.This system 10 can give full play to the characteristics of efficient, the broadcasting of satellite communication system, transmits the quick and easy of each link and can guarantee communication quality and the program image quality.
In Fig. 1 and Fig. 2, in the program transaction and transmission system 10 that the present invention discloses, in programme information issue and trading server 5, be provided with program transaction modules 52, this program transaction modules 52 has constituted an e-commerce platform that the program that makes up in the WEB mode is concluded the business, by the reciprocation of the page and database, the program process of exchange is carried out the procedure of ecommerce and handle.This program transaction modules 52 is based upon on the server that the Internet visit can be provided, the foreground is by Network Description Language (HTML, XML, DHTML) page of writing is formed, can browse alternately with IE or special client, the interface that comprises the input of patterned manifestation mode and a plurality of user profile, the intermediate layer is the script that operation flow is judged, can be that various scripts are write and formed, include but not limited to ASP, Java, PERL, the Microsoft.NET technology, carry out the legitimacy judgement according to the data that the user provides, and submit the data in the database, the user who possesses corresponding authority can obtain different browsing and the information processing authority.This program transaction modules 52 further comprises user's registration and administration module, the online negotiation module of user, online module and the on-line payment module of placing an order of user.This program transaction modules 52 can exchange with all users of system by a cover man-machine interactive system, the data of all interchanges will be deposited in database, transaction modules has open interface, data can be had to be chosen in and announce user, and can dock the online transaction process of finishing with bank payment system with corresponding authority.Transaction modules has the function of video display propagandas, can give the user of system with video display video information and corresponding static character introduction information announcement in an interface, the user can be from database the Dynamic Extraction relevant information.This program transaction modules 52 has Back Administration Module, offers the interface of system operator data preparation and management, can carry out behaviors such as real-time program transaction situation inquiry, maintenance.In Fig. 2, this program transaction modules 52 can be implemented following steps by computer program:
The step S20 that the program making merchant registers at programme information issue and transaction platform, perhaps the program user issues the step S30 that registers with transaction platform at programme information;
The step S21 that the program making merchant logins at programme information issue and transaction platform, perhaps the program user issues the step S31 that logins with transaction platform at programme information;
The program making merchant issues the step S22 of Content supply information in red-letter day, and the program user issues the step S32 of programme content demand information;
The program making merchant sends the step S23 that propagates film clips to program actor, and the program user issues the step S33 of programme content demand information;
The specific program producer carries out online information with the specific program user and exchanges and the step S24 that negotiates;
The step S25 that the program making merchant inquires about order and confirms an order, the online step S35 that carries out the account payment and place an order of program actor;
Program making merchant and program user carry out the step S100 of program transaction.
Undertaken after the program transaction by this program transaction modules 52, the program making merchant hands over programme content to the program service merchant, and carries out the distribution of programme content by program transmission system 10.
In Fig. 2 a, disclosed a simple specific embodiment of the present invention.At main website 1 end, after at first the programme content producer being finished the program transaction, provide the BetaCam that is loaded with multimedia programming band to programme content service provider, programme content service provider converts the BetaCam band of this multimedia programming to the digital document of MPEG2 form, and then this digital document encrypted, cut apart (as forming segment A, segment B, segment C ... segment X), formulate simultaneously in the small station 2 ends broadcast strategy (as, formulate the working days, many editions advertisements) and form command adapted thereto and be carried in this digital document, broadcast machine and satellite communication system 3 via satellite and broadcast to small station 2 ends.
2 ends can detect the integrality of received data file automatically in the small station, merge this data file, decipher, reduce this data file as required, and record into the BetaCam band, be merged into a complete MPEG II file according to the commands for controlling data file of main website 1 end.
In the present embodiment, satellite communication system 3 has been formed transmission link, this digitized data file can be sent to small station 2 ends by main website 1 end.
In the present embodiment, because this multimedia document information amount is bigger, the program transmission satellite transmits needs the more time, if occur any mistake in the transmission, whole file needs to transmit again.Occur for fear of above situation, earlier this digital document is split into size and be a plurality of files of 1-3MB, as forming segment a, segment b, segment c ... segment x spreads out of then, if mistake, as long as the part of reissuing loading error occurring again.Can carry out the reproducibility merging according to programme content and advertisement needs to the file that receives, a plurality of small data file are merged into a complete data file, the file after deciphering splits like this will form the video flowing that can be used for playing by 2 ends automatically in the small station.
Mostly current small station 2 ends (as, TV station) is the BetaCam band if using, be with so be recorded to BetaCam after needing this multimedia digital file (MPEG2 formatted file) decoded.In the present embodiment, be that the multimedia programming file after the deciphering is sticked into the row format conversion through the decoding that is installed on the computer workstation, output to BetaCam record machine again and record.In the present embodiment, recording process can adopt automatic recording and the semi-automatic dual mode of recording.Automatic recording is that small station 2 end computer systems can be controlled this record machine according to the instruction that issues from main website 1 end (contain and record strategy) and realize automatically, program file and promotional literature can be recorded to a BetaCam and be with.And during semi-automatic recording, be to select to need to carry out recording task by operating personnel, the computer system of small station 2 ends can be with a plurality of document recordings automatically to BetaCam, or a plurality of media files (MPEG2) can be merged into a big media file as required.Main website 1 can specify small station 2 to intercut the multistage advertisement automatically according to program system on the program location of appointment with the merchant or the requirement of program operator by command file, thereby can realize that zones of different, different period play the strategy of different advertisements.
The present invention also provides a kind of preferred embodiment, can three sees Fig. 1, Fig. 3-method and system shown in Figure 9.In Fig. 3-Fig. 9, the transmission method of a kind of multimedia programming that the present invention discloses is mainly used in the system shown in Figure 1 10, mainly comprises the steps:
Generate digital program video file step S1, utilization is transferred to digital coding equipment 112 with the simulated programmer signal of video source device 11 1 outputs by the video/audio line, this digital coding equipment 112 links to each other with video coding server 113 by the data-interface line, after mould/numeral conversion, utilize video coding server 113 to be compressed into digital video file, and be stored on the video coding server 113 according to given video compression standard.
Certainly, the present invention can comprise further that also one forms retrieval with metadata information step S2, fearing processing for information about, make a catalogue, be processed to form and can supply data retrieved multiple program video file.
Form playing digital program file step S3, obtain digital program file on the video coding server 113 and relevant metadata information thereof, examine the digital program file that is defined as playing for retrieval usefulness by network.
The playing task pre-treatment forms the step S4 of LIST file and the step S5 that forms the digital program file set after splitting.After the file that needs playing and scheduling is selected out, this file of choosing is divided into A file, B file, C file ... the sequence that the X file is such, and the encryption software of operation on file encryption workstation1 31 is encrypted digital document, form the sequence A of encrypt file ' file, B ' file, C ' file ... X ' file, file encryption can adopt symmetry or asymmetrical cryptographic means.For speed and the accuracy that realizes file transfer, in this step, also need this big capacity documents A ' file, B ' file, C ' file ... X ' file is delivered to the file division work station and is utilized segmentation software to carry out file division, and this large-capacity video files is divided into some small documents.In the time of divided file, further with the capacity of file division, the title of each small documents and sequence of positions are carried out record to segmentation software, and this record will be brought in the LIST file content, instruct the small station end to carry out file and synthesize.This LIST file content comprises merge order information, document recording (perhaps videl stage merging) order information and other corresponding information (for example file column information, total duration, whether be film clips etc.), make the back along with the file sequence is broadcast down, instruct small station end 2 to receive the laggard style of writing part of file and receive the integrality judgement, and how to make.
The step S6 of file is broadcast in formation, digital program file set after the LIST file of step S4 and step S5 split is imported satellite in the lump and is broadcast workstation1 41, satellite is broadcast workstation1 41 operation and is broadcast after software will broadcast the file sequence and carry out link layer encryption by link encryption equipment 142, be sent to satellites transmits system 144 by link network equipment 143 again, will broadcast digital document and broadcast and broadcast TV programs by satellite.
The step S7 of complete all data files of reception in small station, small station end 2 utilize satellite receiving system to receive the data that sent by main website 1, and according to main website 1 designated directory each are broadcast the data that task carries and deposit, and output satellite transmits data file.
The present invention also can further comprise the step S5 that information passback data are reissued, small station end 2 utilizes the feedback information software real-time sense received signal that is installed on the satellite receiving workstation 211, when receiving the LIST file, can be according to the guidance of LIST file content, check the file situation that receives, and the feedback network system that can be dynamically connected certainly, and will land the disappearance information of file and report main website end 1.The feedback information reception server of main website end 1 can be connected in the identical network system that can communicate with small station end 2 and carry out intercepting of content, after obtaining information such as data disappearance, small station system mode report, can by but the modes such as network information prompting, SMS, automatic telephone call that are not limited to are submitted to the operator on duty, perhaps directly be connected to lack reissuing and information processing of file with the main website automated processing system.
After reissuing process through data, finish the step S7 of all data files of reception, all data files of this complete reception will be transferred to small station program treatment step.In Fig. 9, disclosed a kind of step of the present invention to the program handling procedure.
In Fig. 9, the flow process of this program handling procedure comprises the steps:
Intercept the step S10 that file arrives;
Judge whether the step S11 that file arrives, if not continuing to carry out intercepts the step S10 that file arrives, if having file to arrive then execute file combining step S12;
Film clips demonstration determining step S13 if desired, then carries out program film clips, text demonstration step S15, if do not need, then further carries out BetaCam band reduction determining step S131;
When needs carry out the reduction of BetaCam band, the step S134 that then further execute file decryption step S132, remote control BetaCam record machine enter the step S133 of recording state and pass through decoding card displaying video stream; When not needing to carry out the reduction of BetaCam band, further combine digital program combining step S132a then, file decryption step S133b carries out the step S134c of digital broadcast by digital displaying system.
When combine digital is play step, also comprise the step of carrying out digital authenticating to the digital certificate server of main website end 1, have only the secret key of deciphering that sends by main website end 1 by small station end 2 behind the digital authenticating to be decrypted and can carry out digital broadcast.This deciphering reduction process can be that small station end 2 directly carries out according to the secret key of the deciphering of satellite transmission, also can embed control in broadcasting software, obtains from the digital certificate server of main website end 1 in real time by network link when broadcasting.
In Fig. 1-Fig. 8, the present invention has further disclosed a kind of multimedia programming transmission network, comprise the main website end 1 of program transmission, small station end 2, satellite communication system 3 and the feedback information network 4 of program receiving, wherein, main website end 1 comprises program digital processing module 11, digital program memory scheduling module 12, broadcasts pre-processing module 13, broadcasts module 14; Small station end 2 comprises: receive with information passback data and reissue module 21, small station program processing module 22; Feedback information network 4 comprises that LAN inserts or dial-up access device, Internet internet and main website end feedback information gathering system 41.
In Fig. 1 and Fig. 3, program digital processing module 11 comprises video source device 111, digital coding equipment 112 and video coding server 113, video source device 111 and digital coding equipment 112 link by video line, and digital coding equipment 112 inserts by cassette or links by USB, IEEE1394 or other interface protocol and video coding server 113.In the present embodiment, video source can be that machine is recorded/put to simulation or digital Betacam specialty, also can be clear HDCam of digital high-definition or low-quality playback equipment as required, all have the equipment of video output function to include but not limited to DVD player, home video tape recording, VCD machine etc., and the signal of output also is not limited to analog signal.This video coding server 113 can send remote control command to video source device 111 by remote line makes video source begin and finish the output of video source in the magnitude that is accurate to frame, digital coding equipment 112 is connected with video source device 113 by video line, gather the signal that video source device 113 sends in real time, and it is carried out the conversion of analog signal to digital signal, then it is compressed into digital video file according to given video compression standard.Compression standard is not limited only to MPEG I, MPEG II, can also be MPEG IV, RealMedia, Windows MediaVideo/Audio or QuickTime etc., video file after the compression can be various code stream standards, and can come corresponding adjustment according to the definition of the needs of small station end 2.Certainly, in the present embodiment, program is not limited only to video frequency program, also can be audio program, and the audio frequency user of this class of platform of can powering uses.After video frequency program is finished by digital coding, can leave on the interim memory device of encoder server 113 temporarily.
In Fig. 1 and Fig. 4, digital program storage and scheduler module 12, comprise large-scale storage array 125, audit traffic control station 123, Fast Ethernet system 121, database information gathering system 122, unit monitor workstation 124, retrieval editing station 122a, Fast Ethernet system 121 connects said apparatus with bus mode.
In the present embodiment, this large-scale storage array 125 can be tape library, disk array or CD tower, or one or more combination in the above-mentioned memory device, capacity can freely expand, and is used to store the jumbo digital program content through after the numeral processing.
Audit traffic control station 123 obtains digital program file on the encoder server 113 and the relevant metadata information for retrieval usefulness thereof by network, by refusing or accept this digital program file after the audit of retrieval dispatcher software, and by network the digital program file is uploaded in the large-scale storage array 125, metadata information is submitted in the database information gathering system.The database information gathering system is responsible for receiving the retrieve data information relevant with the digital program file, and it is submitted in the database.Fast Ethernet system 121 comprises communication link and routing device, is responsible for connecting all equipment or module.Operation has a corresponding monitoring software on the unit monitor workstation 124, regularly all devices on the network is carried out poll and detects, and is responsible for the running status of watch-dog and the equipment that mistake occurs is reported to the police.Retrieval editing station 122a basis can be found out the memory location of corresponding digital program file, current state and other relevant information rapidly to depositing database 122b retrieving information in, and can it be retrieved out for broadcasting according to business and prepare.
In Fig. 1 and Fig. 5, broadcast task pre-processing module 13, comprise file encryption workstation1 31, file cutting (fractionations) workstation1 32 and land policy paper (LIST file) the making workstation1 33 of document handling modus, after the file that needs playing and scheduling is selected out, often form A file, B file, C file ... the sequence that the X file is such, these files need be put into the record machine successively or be merged into a file when recording after landing.
The encryption software of operation is operated the digital program file on the file encryption workstation1 31, purpose is to make the content of all digital program files encrypted, become the encrypt file sequence A ', B ', C ' ... X ', these files can not be play arbitrarily, and file encryption can adopt symmetry or asymmetric encryption means.In the present embodiment, the data file that splits is to land the back merging, purpose is in order to allow small station 2 as much as possible collect the file of identical needs as much as possible, content body for example, and as the middle advertisement of intercutting so the different low capacity content in various places, then carry out the independent transmission in various places.
Convenience in order to realize that content mend to pass also needs Shanghai Communications University capacity documents sequence A ', B ', C ' ... ..X ' delivers to file and splits workstation1 32 and cuts apart, and large-capacity video files is divided into some small documents.During divided file, the capacity of file division, the title and the sequence of positions of each small documents are carried out record, the file content of bringing LIST into handed in this record, instructs small station end file synthetic.
This LIST file generates on LIST documenting workstation1 33, content include file merge order information, document recording (perhaps videl stage merging) order information and other corresponding information (for example file column information, total duration, whether be film clips etc.), make the back along with the file sequence is broadcast down, instruct small station end 2 to carry out file and receive the integrality judgement, and how to make.
In Fig. 1 and Fig. 6, broadcast module 21 and comprise that satellite broadcasts workstation1 41, link encryption equipment 142, link network equipment 143 and satellites transmits system 144.Satellite is broadcast after workstation1 41 will broadcast the file sequence and carry out link layer encryption, sends into satellites transmits system 144 by link network equipment 143, digital document is broadcast broadcast TV programs by satellite.Satellite is broadcast the act of authorization that workstation1 41 possesses butt joint message in-coming part small station, can specify the small station can receive specific data file arbitrarily and the other file can not be received.Satellite is broadcast 41 pairs of workstation1s and is broadcast process at every turn and can be decided to be a task, and satellite is broadcast task can be had a plurality of simultaneously.Link network equipment 143 is responsible for the contact satellite and is broadcast workstation1 41 and satellites transmits system 144, digital program file after cutting apart is delivered to satellites transmits system 144 via link network equipment 143, be sent out down earlier, and the LIST file can be given after the digital program file is broadcast task and finished again, becomes small station end 2 and judges that the digital program files broadcast the judgement symbol that task is finished.Satellites transmits system 144 adopts the DVB-S satellite system, can carry out the content of numeral, streaming and broadcast.
In Fig. 1 and Fig. 7, the present invention also is provided with to receive with information passback data at small station end 2 and reissues module 21, and it further comprises satellite earth antenna 210, satellite receiving workstation 211, is installed in feedback information control program, feedback network 4 and main website client information gathering system 41 in the satellite receiving workstation 211.Feedback network can be that satellite receiving workstation 211 is linked Internet network link system, also can be directly to dial the private network system of being main website, or form by the network interface card in the satellite receiving workstation 211 or Modem and corresponding communication links, purpose is to set up small station end 2 to the ground based on feedback link between the main website end 1.The feedback information program has the function that the real-time sense satellite receives catalogue, when receiving the LIST file, can be according to the guidance of LIST file content, the file situation that retrieval receives, and can be manually from being dynamically connected network system, and will land the disappearance information of file and report main website end 1.In addition, small station end 2 can arrive the back or initiatively put through link at system's preset time at main website 1 specific command file, and the information spinner trend main website end 1 of current small station end 2 is reported.The feedback information reception server 41 of main website end 1 can be connected in the identical network system that can communicate with small station end 2 and carry out intercepting of content, after obtaining information such as data disappearance, small station system mode report, can by but the modes such as network information prompting, SMS, automatic telephone call that are not limited to are submitted to the operator on duty, perhaps directly be connected to lack reissuing and information processing of file with the main website automated processing system.
In Fig. 1 and Fig. 8, the present invention also is provided with small station program processing module at small station end 2, comprise program work of treatment station 221, digital decoding card 222 and program handler module 221a, program handler module 221a is intercepted automatically by fileinfo again that module, main website instruction Executive Module, file merge module, file decryption module, film clips demonstration module, record machine remote control module, performance recording module, digital program merges module and expansion module is formed.
Program work of treatment station 221 also can to broadcast workstation1 41 shared with satellite, also can link with it by local area network (LAN), add the digital decoding card in the program work of treatment 221, can decode to digital document and be reduced to analog video stream, can certainly carry out digital processing to program by the program process software.
The program handler module is installed on the program work of treatment station 221, it intercepts module automatically can monitor that complete file sequence (file of this moment still by the small documents after cutting apart in conjunction with) follows the arrival of LIST file, according to the LIST file instruction, file merges module can be reduced to the encrypted video file sequence A according to definite sequence small documents being gathered ', B ', C ', ... ..X ', the file decryption module can be recorded or moment of merging is reduced to original video file sequence A with it at file, B, C, ... ..X, if these files are a kind of propaganda of main website to the small station, then transfer the film clips demonstration module that file and corresponding text information (appointment of LIST file) thereof are play, if need recording, these files are reduced into the BetaCam tape, the performance recording module can be according to the indication of LIST file, start BetaCam record machine by record machine remote control module, the file sequence leu is transported to digital decoding card 222, the reduction and simulation video flowing is input to BetaCam record machine, in this process, the performance recording module can provide the recording mode of time-code insertion and the pressure recording mode can be provided, simultaneously also can be by manual intervention, also can under unattended situation, finish automatically, file is connected can carry out the merging of file-level addition, the algorithm that can carry out the video/audio format level merges, as utilizes the Video processing software of Adobe Premier company.Remote control module can carry out remote control to the record machine of all size, can be based on RS232, RS422 communication protocol.Video terminal and projection equipment that recording process also can change the decoding card as required into directly link, and form and play-over process, as digital movie theatre, analog live broadcasting TV station.Certainly, if small station end 2 adopts digital to television platform playing device, then recording process can not carry out, and corresponding alternative Process digital program merges module can merge into a digital document with a plurality of digital programs that land after merging.Expansion module can carry out corresponding transformation according to different needs, broadcasts platform with different numerals and carries out interface, and digital program is provided.For example, program work station 221 also can directly connect with a digital broadcast system 224, and this numeral broadcast system 224 can be other digital broadcast machines such as digital television, set-top box, portable terminal, electronic bill-board, Ethernet Play Server or Ethernet streaming media server.
In Fig. 1 and Fig. 7, the feedback information network can pass back to the main website end by terrestrial links with the information of small station end 2, provides main website end 1 to carry out data analysis, excavation, and the benefit that data file is lost passes, and the data message of the whole network monitoring.Small station end 2 also provides the adapter to the WINDOWS system, and the operation of control and audit keyboard and mouse is monitored system resources such as hard disk, CPU, and its real-time status is provided, to operating personnel's authentication and warning function.
The information that also can check each small station by graphic interface by feedback network at main website end 1 is as the satellite receiver elevation angle, model, parameter, contact person or the like.2 at each small station end by feedback network 4 regularly or accept 1 instruction of main website end and report work at present state, for example situation of recording of the reception condition of data, program, small station end 2 storage space volume and virus infections situation etc.Certainly in embodiment of the present invention, the function that the main website end 1 that also provides carries out telemanagement makes main website end 1 can control small station end 2 and carries out various computer commands, as direct manipulation small station end, realizes long-range management and maintenance.
Adopt network system shown in the present can set up the notion of advertisement valut at small station end 2, advertisement is broadcast down with satellite according to the numbering arrangement is disposable, have the small station end after the encryption, and main website can specify the small station to intercut the multistage advertisement automatically on appointed positions according to the requirement of operator by command file.The different periods of realization zones of different are play the strategy of different advertisements.
The technical scheme that the present invention implemented, the collection digitlization management processing, digital content transmissions, the content distribution three that have constituted a huge automation are positioned at the value-added service system of one, give full play to the characteristics of efficient, the broadcasting of satellite transmits, adopt each link of transmission quick and easy of monitoring in real time and error correction assurance content; Guarantee communication quality and program image quality simultaneously; System adopts many editions advertisements to insert, encrypt, press the illegal propagation of the tactful multi-level control content of working days broadcast, can protect the legitimate rights and interests of programme content provider effectively.
Can illustrate that embodiments of the invention have brought result of use (seeing table) preferably by following table.
| Compare the content manner of comparison | Mailing | The satellite stream transmission | The satellite data transmission method that the present invention adopts |
| Ageing | Relatively poor | Good | Good |
| Accuracy | Intermediate link is many, fallibility | Accurately | Accurately |
| Issuing cost | Along with TV station increases linear the increase | Increase unit cost with TV station and reduce, total cost is constant | Increase unit cost with TV station and reduce, total cost is constant |
| Fail safe | Medium | Higher | Higher |
| Requirement is broadcasted in digitlization | Do not satisfy | Satisfy | Satisfy |
| Many editions advertisements | Do not support | Do not support | Support |
| Receive integrality | ????-- | Easily lack | Complete |
| Receive requirement | In unlimited time | Limiting time | In unlimited time |
| Realize the broadcast level requirement | Easily | Difficult | Easily |
| Adaptability to changes | Low | In | High |
| Extended capability | ????-- | Low | High |
Claims (30)
1, a kind of method of utilizing the multimedia programming transmission system that the program transactional services is provided, be applicable to a kind of information source that will contain program by an information centre via satellite broadcast communication system be transferred to the multimedia programming transmission system of a plurality of programme information user sides; It is characterized in that: comprising:
The one WEB network platform based on the Internet is set, is used for collecting and the issue program supply/is asked information, the online transaction of program is carried out in permission program making merchant and the online negotiation of program user;
One program transmission intermediary service provider is set, described intermediary service provider provides a kind of multimedia programming transmission method the programme content of described supplier online transaction can be transferred to described program user, and described multimedia programming transmission method can guarantee that described program user uses described programme content in strict accordance with described program online transaction regulation; Wherein, described multimedia programming transmission method further comprises the steps
Step 1, at least one main website that the intermediary service provider is set receives the program source that described program making merchant provides;
Step 2, described main website carries out programme content digitlization processed to described program source, makes the playing task of at least one transmission specific program information, and sends to a satellite broadcast communication system;
Step 3 utilizes described satellite broadcast communication system that described playing task is sent to described program user with document form data broadcasting;
Step 4 is provided with one at described program user one end and receives recording system, receives the described data file by described satellite broadcast communication system transmissions, and described data file is reduced into the programme signal of intending broadcast according to the order of described main website appointment.
2, according to the method for the described program transactional services of claim 1, it is characterized in that: in step 1, the program source that described program making merchant provides is an analog signal by the storage of BetaCam band, perhaps digital signal program source; In step 4, the programme signal that the plan of reduction is play is the analog signal that is used for the storage of BetaCam band, perhaps for being used for the digital signal of digital displaying system.
3, according to the method for claim 1 or 2 described program transactional services, it is characterized in that: in step 2, described digitlization processed step further comprises digitlization, formation video/audio compressed file and the program data file management step of programme content.
4, according to the method for the described program transactional services of claim 3, it is characterized in that: in step 2, also further comprise the playing task pre-treatment step, comprise and carry out file encryption, file cutting loads and lands batch formula processing instruction and the described user's of verification step.
5, according to the method for the described program transactional services of claim 4, it is characterized in that: in step 2, described specific program information comprises the advertisement in the described programme content of programme, programme content and insertion of described user's needs at least.
6, according to the method for claim 1,2,4 or 5 described program transactional services, it is characterized in that: the form of described data file includes but not limited to MPEG I, MPEG II, MPEGIV, RealMedia, Windows Media Video/Audio or QuickTime.
7, according to the method for the described program transactional services of claim 6, it is characterized in that: batch formula processing instruction is landed in described loading, comprise at least formulate described user's one end handle land document order, the file integrality that lands is judged and step is play in program making.
8, according to the method for the described program transactional services of claim 2, it is characterized in that: in step 4, comprise further that also described digital document is carried out seamless link reduces, deciphers, decodes and/or carry out the described step of criticizing the formula processing instruction of landing.
9, according to the method for claim 1,2,3,5,7 or 8 described program transactional services, it is characterized in that: comprise further that also one carries out the feedback information step from described program user to described main website by the Internet or point to point system.
10, according to the method for the described program transactional services of claim 9, it is characterized in that: in described feedback information step, feedback information comprises file integrality inspection message, small station reception recording system running state monitoring information or the playing task implementation status information of receiving at least.
11, according to the method for the described program transactional services of claim 10, it is characterized in that: comprise further that also the main website end carries out data file according to described feedback information and loses the step of mending biography.
12, according to the method for the described program transactional services of claim 11, it is characterized in that: comprise further that also described main website end holds transmission to promote program to described user, the step of instructing described small station end to point out the user to have program commercial to arrive automatically simultaneously.
13, according to the method for claim 1,2,4,5,7,8,10,11,12 or 14 described program transactional services, it is characterized in that: in step 2, also further comprise described program data file is stored, information catalogue, set up the treatment step of search index and audit scheduling.
14, the method for program transactional services according to claim 1 and 2 is characterized in that: described program making merchant and program user carry out the step that online information exchanges and comprise:
Program making merchant/program user is in described network platform online registration, login;
The program making merchant sends the propaganda film clips to the program user, and the program user issues the program demand information to the program making merchant;
The specific program producer carries out online information with the specific program user and exchanges and negotiation;
The program user is online to carry out the account payment and places an order, and the program making merchant searches order and confirms an order.
15, the method for program transactional services according to claim 14 is characterized in that: also comprise online program transaction situation is put in order, stored, the step with the retrieval and inquisition service interface of WEB form is provided.
16, a kind of network platform that online program transactional services is provided is based upon the network platform on the Internet and the satellite communication transmission system, it is characterized in that: comprising:
One program transaction modules is used to program making merchant and program user that the device that online online programme information exchanges, program is concluded the business is provided;
One program digital processing module is used to provide the programme content that described program transaction modules is provided to carry out analog signal and transforms to digital document, perhaps the streaming receiving media is formed digital document, perhaps carries out the device of Data Format Transform;
One broadcasts and takes care of pre-processing module, is used for digital document with described program digital processing module output and carries out file encryption, cutting, load document and land processing instruction, thereby form the processing unit of broadcasting data file;
One broadcasts module, is used for handling the device that the link of back data file by described satellite communication transmission system transmits;
One receives and the program restoration processing module, be used to receive the signal that transmits by described link, and to described signal be decrypted, the reduction of divided file handles, and the processing unit of the video/audio signal that can be used for playing according to described commands for controlling recording arrangement output.
17, the 16 described network platforms as requested, it is characterized in that: described program transaction modules is an e-commerce platform that makes up by the WEB mode, can the program process of exchange be carried out the flow process of ecommerce and control by the reciprocation of the page and database.
18, the 16 or 17 described network platforms as requested, it is characterized in that: described program transaction modules further comprises:
One program making merchant and program user registration and administration module are used for the device that described program making merchant and program user are registered, login and manage;
One information issuing module is used for the program making merchant/program by registration, login is used the display unit that an issue program supply/demand information is provided;
One online programme information exchanges and the negotiation module, is used for carrying out between specific program producer and specific program user that online information exchanges and the device negotiated;
One online transaction module is used for program system with merchant/program user online query/pay invoice, determines the device that the program transaction is finished.
19, the 16 or 17 described network platforms as requested is characterized in that: also further comprise digital program storage and scheduler module, be used for the device that the program digital file is stored, makes a catalogue, retrieves, dispatched.
20, the 19 described network platforms as requested, it is characterized in that: comprise further that also one receives information feedback system, be used for the network with result's feedback of described reception and program restoration processing module received signal and processing signals, described network is the Internet or point to point network.
21, the 19 described network platforms as requested, it is characterized in that: comprise further that also data reissue module, the information that provides according to described reponse system is provided, controls the described task pre-processing module of broadcasting broadcasting the device that wrong data file is reissued.
22, the 16 or 17 described network platforms as requested, it is characterized in that: described reception and program restoration processing module, also further comprise: the program work of treatment station of program processing module, the decoding card that links to each other with described program work of treatment station and the recording arrangement that is electrically connected with described decoding card lead-out terminal are installed, and described program processing module further comprises:
One fileinfo is intercepted module automatically, is used to monitor the program data file sequence that receives and/or the arrival of described command file, and judges the device of the integrality that arrives file;
One file merges module, is used for the fractionation file set that receives being reduced to the device of the video file output of encryption according to by described command file instruction;
One file decryption module is used to receive the video file of described encryption, and it is reduced into the device of original video/audio file sequence output.
One record machine remote control module is used for controlling the device that described recording arrangement enters record machine state by remote line;
One performance recording module is used for according to described command file, described file sequence leu is transported to described digital decoding card, and as-reduced analog video stream is input to the device of described recording arrangement with time-code insertion/pressure recording mode.
23, according to the claim 16 or the 17 described network platforms, it is characterized in that: described Data Receiving and treatment system, further comprise: be equipped with the program processing module program work of treatment station, with the digital broadcast system that described program work of treatment station links to each other, described program processing module further comprises:
One fileinfo is intercepted module automatically, is used to monitor the program data file sequence that receives and/or the arrival of described command file, and judges the integrality that arrives file;
One file merges module, is used for according to the command file instruction, the fractionation file set that receives is reduced to the video file output of encryption;
One digital program merges module, is used for a plurality of described video file of described file merging module output is merged into a digital document output;
One file decryption module is used to receive the encrypted video file that is merged module output by described digital program, and it is reduced into original video/audio digital signals exports to described digital broadcast system.
24, according to the claim 16 or the 17 described network platforms, it is characterized in that: described reception and program restoration processing module, further comprise: the program work of treatment station of program processing module, the decoding card that links to each other with described program work of treatment station and the system that play-overs that is electrically connected with described decoding card lead-out terminal are installed, and described program processing module further comprises:
One fileinfo is intercepted module automatically, is used to monitor the program data file sequence that receives and/or the arrival of described command file, and judges the device of the integrality that arrives file;
One file merges module, is used for the fractionation file set that receives being reduced to the device of the video file output of encryption according to by described LIST file instruction;
One file decryption module is used to receive the video file of described encryption, and it is reduced into original video/audio file sequence exports the device of described decoding card.
25, according to claim 16 or 22 described multimedia programming transmission networks, it is characterized in that: described analog signal is recorded/is put the signal of machine output by BetaCam; Or record/put the signal of machine input to BetaCam.
26, according to claim 16 or 22 described multimedia programming transmission networks, it is characterized in that: also comprise a feedback information network, integrity check info, the small station that is used for data file that described small station is received receives recording system running state monitoring information or task implementation status feedback information is given described main website.
27, multimedia programming transmission network according to claim 26 is characterized in that: described feedback information network can be the Internet, point to point network or based on the satellite interactive communication network of ICP/IP protocol.
28, multimedia programming transmission network according to claim 16 is characterized in that: the compressed format of described data file includes but not limited to MPEG I, MPEG II, MPEGIV, RealMedia, WindowsMedia Video/Audio or QuickTime.
29, multimedia programming transmission network according to claim 23, it is characterized in that: described digital broadcast system links to each other with the digital certificate issue server of described main website end by the internet, described digital certificate server be used for to digital displaying system instant when using digital content needs online obtain the authorization to decipher be reduced to video flowing.
30, multimedia programming transmission network according to claim 23 is characterized in that: described digital broadcast system can be digital television, set-top box, portable terminal, electronic bill-board, Ethernet Play Server or Ethernet streaming media server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02159671 CN1288909C (en) | 2002-12-30 | 2002-12-30 | Method for providing multimedia program trade service and its network platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02159671 CN1288909C (en) | 2002-12-30 | 2002-12-30 | Method for providing multimedia program trade service and its network platform |
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| CN1512781A true CN1512781A (en) | 2004-07-14 |
| CN1288909C CN1288909C (en) | 2006-12-06 |
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| CN 02159671 Expired - Fee Related CN1288909C (en) | 2002-12-30 | 2002-12-30 | Method for providing multimedia program trade service and its network platform |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011000313A1 (en) * | 2009-07-01 | 2011-01-06 | 华为技术有限公司 | Method, device and system for distributing user generated content to telecommunication system |
| CN101212305B (en) * | 2006-12-30 | 2012-04-25 | 上海亿动信息技术有限公司 | Information publishing method and system |
| CN101309262B (en) * | 2008-01-15 | 2012-05-30 | 深圳市海科汇软件系统开发有限公司 | Network platform and method for implementing multi-station cooperative service |
| CN113286202A (en) * | 2021-05-19 | 2021-08-20 | 中山亿联智能科技有限公司 | Set top box network program customization method based on http protocol |
-
2002
- 2002-12-30 CN CN 02159671 patent/CN1288909C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101212305B (en) * | 2006-12-30 | 2012-04-25 | 上海亿动信息技术有限公司 | Information publishing method and system |
| CN101309262B (en) * | 2008-01-15 | 2012-05-30 | 深圳市海科汇软件系统开发有限公司 | Network platform and method for implementing multi-station cooperative service |
| WO2011000313A1 (en) * | 2009-07-01 | 2011-01-06 | 华为技术有限公司 | Method, device and system for distributing user generated content to telecommunication system |
| CN113286202A (en) * | 2021-05-19 | 2021-08-20 | 中山亿联智能科技有限公司 | Set top box network program customization method based on http protocol |
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| CN1288909C (en) | 2006-12-06 |
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