CN101335876B - Program ordering system, ordering method and ordering server - Google Patents
Program ordering system, ordering method and ordering server Download PDFInfo
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- CN101335876B CN101335876B CN2007101230848A CN200710123084A CN101335876B CN 101335876 B CN101335876 B CN 101335876B CN 2007101230848 A CN2007101230848 A CN 2007101230848A CN 200710123084 A CN200710123084 A CN 200710123084A CN 101335876 B CN101335876 B CN 101335876B
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Abstract
The invention discloses an on-demand system for requesting audio and video files. The system includes an on-demand apparatus, an on-demand server and a download apparatus, wherein, the on-demand apparatus is used to transmit the on-demand request to the on-demand server; the on-demand server is used to receive the on-demand request of the on-demand apparatus, and to transmit the audio and video files corresponding to the on-demand request to the download apparatus; the download equipment is used to receive the audio and video files transmitted by the on-demand server, and to store them in thememory cell of the download apparatus. The present invention provides a system, method and an on-demand server for requesting audio and video files, for realizing audio and video files download when the memory property of the on-demand apparatus is limited.
Description
Technical field
The present invention relates to VOD system, particularly a kind of system of program request audio-video document, method and vod server.
Background technology
The VOD system of audio-video document referring to Fig. 1, generally includes vod server 1 and common program request equipment 2 at present.Common program request equipment 2 sends order request to vod server 1, and vod server 1 is resolved described order request, and the audio-video document of described order request correspondence is sent to common program request equipment 2.Common program request equipment 2 is downloaded described audio-video document, and is saved in the described common program request equipment 2.
Because existing VOD system, can only utilize program request equipment such as computer, TV set-top box or mobile phone to send order request after, download the audio-video document of the corresponding order request of also storage.But the storage capacity of described program request equipment is limited, and particularly limited mobile phone or other palm communication apparatus of storage capacity though can realize looking the selection of audio file, possibly can't be realized the download of described audio-video document.
Authorizing publication number is the Chinese invention patent of " CN 1290329C " denomination of invention for " wireless video on-demand system ", discloses a kind of video on-demand system.The system of this scheme is made up of server, server manager, switch, base station, mobile control terminal five parts.The user who stores in the server in this system asks the audio-video document downloaded, server manager to be used for management request downloaded files.When the user asks to download audio-video document, through switch the audio-video document of transmission is encoded into corresponding audio signal and vision signal, transmit by the base station; Mobile control terminal arrives this terminal equipment to corresponding audio signal and video reception by self first tuner and second tuner; Again successively by first decoder and second decoder to audio signal and decoding video signal, show and export at display terminal.
This patent specifically provides a kind of realization video on-demand system, understands the information interactive process between each parts specifically.But still there are above-mentioned the problems of the prior art in this patent.
Therefore, how solving above-mentioned the problems of the prior art, is the technical problem that those skilled in the art need solution badly.
Summary of the invention
The system that the purpose of this invention is to provide a kind of program request audio-video document, the storage capacity that is used to solve program request equipment has the download that realizes audio-video document in limited time.
Specifically, the embodiment of the invention provides a kind of VOD system, is used for the program request audio-video document, and described system comprises program request equipment, vod server and download equipment;
Described program request equipment is used to send order request to described vod server;
Described vod server is used to receive the order request of described program request equipment, and the audio-video document that sends the order request correspondence is to described download equipment;
Described download equipment is used to receive the audio-video document that described vod server sends, and is kept in the memory cell of download equipment.
The embodiment of the invention also provides a kind of order method, may further comprise the steps:
1) vod server receives order request;
2) resolve described order request, determine the audio-video document and the concrete download equipment of program request in the described order request;
3) send described audio-video document to described download equipment.
Preferably, comprise before the described step 1):
11) vod server receives the request IP Information On Demand of program request equipment;
12) described vod server is resolved the described request IP Information On Demand, confirms that described program request equipment is legitimate device;
13) described vod server sends the audio-video document tabulation to described program request equipment.
Preferably, the communication data packets that comprises concrete querying condition in the described request IP Information On Demand; Described concrete querying condition is independent querying condition or query composition condition.
Preferably, the code clerk that comprises user name, password and program request audio-video document in the described order request;
Described user name is unique corresponding with the sequence number of described download equipment;
The current IP address of the sequence number of described download equipment and described download equipment is unique corresponding.
Preferably, described step 2) be specially:
21) vod server is resolved described order request according to communications protocol in advance;
22) resolve described order request, determine the audio-video document of the code clerk correspondence of described audio-video document;
23) with the registered user name of the concrete download equipment that parses in the described order request, determine the IP address that concrete download equipment is current;
24) send the information of the concrete download equipment of affirmation to described program request equipment.
Preferably, before step 11), also comprise:
Described download equipment is the cycle with first predetermined amount of time, regularly sends the current IP address of download equipment to described vod server;
Described vod server is preserved the current IP address of described download equipment, deletes the original IP of described download equipment address.
Preferably, described step 3) specifically may further comprise the steps:
31) the described vod server IP address current according to described download equipment initiatively connects described download equipment;
32) send described audio-video document to described download equipment.
Preferably, described step 32) specifically comprise:
321) described vod server sends audio-video document list information and the download address that needs download according to the IP address of described download equipment to described download equipment;
322) described download equipment is downloaded the corresponding audio-video document of described audio-video document tabulation according to described download address and audio-video document list information.
The embodiment of the invention also provides a kind of order method, may further comprise the steps:
A, vod server receive the IP Information On Demand that comprises user name and program downloading tabulation that program request equipment is sent;
B, described IP Information On Demand is temporarily stored on the described vod server;
C, download equipment are issued vod server every second predetermined amount of time visit vod server with the sequence number of described download equipment;
D, judge the IP Information On Demand of whether storing described download equipment in the described vod server, if execution in step E, otherwise execution in step G;
E, vod server send to download equipment with download address and download list information;
F, download equipment are initiated downloading process according to described download address and download list;
G, vod server send no IP Information On Demand to download equipment.
The embodiment of the invention also provides a kind of vod server, and described vod server comprises memory cell, receiving element, CPU, first comparing unit, second comparing unit and transmitting element;
Described memory cell is used to store the facility information of audio-video document and download equipment;
Described receiving element is used to receive order request;
Described CPU links to each other with described memory cell, described receiving element, described first comparing unit, described second comparing unit and described transmitting element; Be used to resolve the order request that described receiving element receives;
Described first comparing unit is used for audio-video document comparison in order request audio-video document code clerk that described CPU is resolved and the described memory cell, determines concrete audio-video document;
Described second comparing unit is used for the facility information comparison of facility information with all download equipments that described memory cell is stored of download equipment that described CPU is resolved, determines concrete download equipment;
Described transmitting element is used for sending described audio-video document to described download equipment.
Preferably, described receiving element is used to receive request IP Information On Demand and the order request that program request equipment sends;
Described CPU is resolved the request IP Information On Demand that described receiving element receives, according to the request IP Information On Demand after resolving, in described memory cell, search the audio-video document list information of corresponding described request IP Information On Demand, send to described program request equipment by described transmitting element.
Preferably, the facility information of described download equipment comprises user name, password and download equipment sequence number or IP address or routed path; Store the table of comparisons of described user name, download equipment sequence number and download equipment IP address or the unique correspondence of routed path in the described memory cell.
Preferably, described vod server is specially audio/video on-demand server and audio frequency and video Download Server;
Described audio/video on-demand server comprises and is used to respond order request, the query unit of the content of inquiry audio-video document; And first memory cell that is used to store the facility information of download equipment;
Described audio frequency and video Download Server comprises second memory cell that is used to store audio-video document; And, send the transmitting element of the audio-video document of order request correspondence according to the routing information of described audio/video on-demand server with concrete download equipment.
Compare with the above-mentioned background technology, the described VOD system of the embodiment of the invention can realize local ordering, and audio-video document is downloaded in the strange land, can solve in the background technology to cause the problem that can't download owing to the program request device storage is limited in one's ability.
The described VOD system of the embodiment of the invention comprises program request equipment, vod server and download equipment.Program request equipment sends order request order, the audio-video document that program request is concrete to vod server.Vod server is resolved audio-video document and the concrete download equipment in the order request order, and vod server is attempted being connected with described download equipment, is communicated with the back described audio-video document of transmission to described download equipment.
The described VOD system of the embodiment of the invention has realized the service of a kind of program request equipment program request audio frequency and video, and strange land or local download equipment are downloaded and stored the file of this program request, can solve like this to cause the problem that can't download owing to the program request device storage is limited in one's ability.
Description of drawings
Fig. 1 is a prior art VOD system structure chart;
Fig. 2 is first kind of execution mode structure chart of VOD system of the present invention;
Fig. 3 is first kind of execution mode flow chart of order method of the present invention;
Fig. 4 is second kind of execution mode flow chart of order method of the present invention
Fig. 5 is a vod server structure chart of the present invention.
Embodiment
The invention provides a kind of system of program request audio-video document, the storage capacity that is used to solve program request equipment has the download that realizes audio-video document in limited time.
In order to make those skilled in the art understand the present invention program better, the present invention is described in further detail below in conjunction with concrete drawings and embodiments.
Referring to Fig. 2, this figure is first kind of execution mode structure chart of VOD system of the present invention.
First kind of described VOD system of execution mode of the present invention is used for the program request audio-video document.Described VOD system specifically comprises program request equipment 11, vod server 12 and download equipment 13.
Described program request equipment 11 is used for and can sends order request to described vod server 12 by INTERNET.
Described program request equipment 11 sends the facility information of described download equipment 13 when sending order request.Certainly, described program request equipment 11 also can send the order of the code clerk of the audio-video document that only comprises institute's program request earlier; After obtaining described vod server 12 affirmations, described program request equipment 11 sends the facility information of download equipments 13 again to vod server 12.
Described vod server 12 is used to receive the order request of described program request equipment 11, and the audio-video document that sends the order request correspondence is to described download equipment 13.
Described program request equipment 11 also can send the request IP Information On Demand earlier, and described vod server 12 is resolved the described request IP Information On Demand, confirms that described program request equipment 11 is legitimate device.Described then vod server 12 sends the audio-video document tabulation to described program request equipment 11.Described program request equipment 11 is tabulated according to described audio-video document, need to select the audio-video document of program request, will comprise the code clerk of the audio-video document that needs program request and the order request of concrete download equipment information and send to described vod server 12.
Described vod server 12 specifically can comprise the memory cell of storing audio-video document, and described memory cell is the facility information of the described download equipment 13 of storage further.
Described vod server 12 is resolved described order request, determines the audio-video document of concrete program request.
When comprising the facility information of download equipment 13 in the order request that described program request equipment 11 sends, described vod server 12 parses concrete download equipment 13; Then the audio-video document of determining is sent to described download equipment 13.
When the order of the code clerk of the audio-video document that only comprises program request in the described order request, after described vod server 12 has been determined concrete audio-video document, send confirmation to described program request equipment 11.Program request equipment 11 sends the facility information of concrete download equipment 13 more then, and described vod server 12 is resolved described facility information, and determines concrete download equipment 13.
Described vod server 12 can send to described download equipment 13 with audio-video document corresponding in the described order request according to being packaged as packet with the predetermined communications protocol of described download equipment 13.
Described download equipment 13 is used to receive the audio-video document that described vod server 12 sends, and is kept in the memory cell of download equipment 13.
The described VOD system of the embodiment of the invention comprises program request equipment 11, vod server 12 and download equipment 13.Program request equipment 11 sends order request order, the audio-video document that program request is concrete to vod server 12.Vod server 12 is resolved audio-video document and the concrete download equipment in the order request order, and vod server 12 is attempted being connected with described download equipment 13, is communicated with the back described audio-video document of transmission to described download equipment 13.
First kind of described VOD system of execution mode of the present invention realized a kind of program request equipment 11 program request audio frequency and video service, strange land or local download equipment 13 downloaded and stored the file of this program request, can solve like this to cause the problem that can't download owing to program request equipment 11 storage capacities are limited.
When the user need be in family or download equipment such as company computer when downloading audio-video document, can send order request by program request equipment such as mobile phones, and do not need the user in the local online of download equipment program request, can save the user owing to downloading the stand-by period of wasting.
The means that realize communication between program request equipment 11 and the vod server 12 have two kinds.
A kind of is to formulate an agreement between program request equipment 11 and the vod server 12.Has only the communication between data between program request equipment 11 and the vod server 12.The data that program request equipment 11 returns according to vod server 12 according to described agreement, parse information, are shown on program request equipment 11 interfaces.
Another kind is that vod server 12 uses the WEB form, and program request equipment 11 uses browser, reads vod server 12 pages.
Described vod server 12 and download equipment 13 all need to carry out initialization.
When the IP address of download equipment 13 or routing iinformation changed, download equipment 13 also can send to vod server 12 with the IP address of oneself or the sequence number of routing iinformation, described download equipment 13.
Adopt the program request equipment 11 of C/S structure: need and vod server 12 between determine communication protocol.
Adopt the program request equipment 11 of B/S structure, 11 of described program request equipment are to use browser, and the webpage of opening in the vod server 12 is operated.
The IP address of second kind of download equipment 13 is not stored in the vod server 12, and download equipment 13 is every second predetermined time interval, initiation is once communicated by letter with vod server 12, checks the download message whether oneself is arranged, if having, program downloading tabulation and download address are fetched, download.
The concrete course of work of the described VOD system of the embodiment of the invention:
1, the user uses program request equipment 11 to land vod server 12, can pass through Ethernet or other path, carries out the inquiry of audio frequency and video service.
Download contents list that audio frequency and video service provider can provide and brief introduction meeting show on program request equipment 11, check for the user.On program request equipment 11, the querying condition different according to the user, program request equipment 11 ends can be organized out corresponding communication data packets, mail to vod server 12.
2, after vod server 12 receives communication data packets, parse querying condition according to communications protocol, and search database, the information that the user is needed breaks into packet, sends to program request equipment 11.After program request equipment 11 is received packet, with information analysis and demonstration.
3, the user selects and confirms to download request program from the tabulation that program request equipment 11 shows.This order request is sent to vod server 12 by program request equipment 11.
Comprise following content in this order request: the information encoding of registered user name, password, program request etc.
4, vod server 12 is verified information according to the contents such as information encoding of the registered user name that receives, password, program request.The related content of storage can mode as shown in the table in the vod server 12:
| Registered user name | Password | The sequence number of download equipment |
The sequence number of a corresponding download equipment of registered user name.
| The sequence number of download equipment | The current IP address of download equipment |
The IP address of the corresponding download equipment of the sequence number of a download equipment.
Like this,, just can find the sequence number of download equipment, thereby determine the current IP address of download equipment by registered user name.
5, after the user profile checking was passed through, vod server 12 sent to vod server 12 with the IP address of download equipment 11 and the information encoding of program request.Vod server 12 initiatively attempts connecting this home network terminal download equipment 13 according to the IP address.Give download equipment 13 with file by Network Transmission after the connection.After download finished, this document was stored on the download equipment 13.
6, user profile checking, program request equipment 11 can only have and show and communication function, require the user to import username and password during startup and verify, but authorization information need finish on vod server 12, and the result feeds back to program request equipment 11.
7, home network terminal download equipment 13 addressing systems, download equipment 13 is by dialing or share mode such as online and obtain public network IP address or routed path, between this IP address and home network terminal download equipment 13 sequence numbers, between sequence number and the user name corresponding relation is arranged.
Home network terminal download equipment 13 is connected to vod server 12 for the first time and connects, and its own IP address is sent to vod server 12 preserve.And, whenever its IP address or routed path change or at regular intervals after, home network terminal download equipment 13 can be initiated a communication, up-to-date IP address or routed path is sent to vod server 12 preserve.
As user during by 11 request programs of program request equipment, vod server 12 can be determined the IP address or the routed path of home network terminal download equipment 13 according to user name.After vod server 12 obtained IP address or routed path, vod server 12 just can send connection request, the download service of beginning file.
Different according to program request equipment and implementation method mainly contain following several somes broadcast modes at present:
A kind of mode is: mobile devices such as mobile phone, PDA connect vod server 12 and carry out program request as program request equipment 11.
Between program request equipment 11 such as mobile phone, PDA end and vod server 12, define communication interface.Mobile phone sends request to vod server 12 according to defined interface mode, and the returning of waiting system information.After vod server 12 is received information, resolution data and make corresponding reaction after, relevant information is returned to mobile phone or PDA, mobile phone or PDA make corresponding demonstration according to information on screen.
The second way is: equipment such as computer carry out program request by the WEB mode.
At vod server 12 the WEB servers are installed, the user enters login page by the download network address of web browser visit vod server 12, inputs to enter the program request page behind user name, the password and download.
The third mode is: equipment such as computer carry out communication by client-side interface with vod server 12 end interfaces and are connected, and realize downloading.
At vod server 12 and client corresponding protocol is set, after the login of client login page, system transmit a request to vod server 12, and vod server 12 is made response.
The present invention also provides a kind of method of program request audio-video document, and the storage capacity that is used to solve program request equipment has the download that realizes audio-video document in limited time.
Referring to Fig. 3, this figure is first kind of execution mode flow chart of order method of the present invention;
First kind of execution mode of order method of the present invention may further comprise the steps:
S10, vod server receive order request.
The code clerk that comprises user name, password and program request audio-video document in the described order request.Described user name is unique corresponding with the sequence number of described download equipment; The current IP address of the sequence number of described download equipment and described download equipment is unique corresponding.
S20, resolve described order request, determine the audio-video document and the concrete download equipment of program request in the described order request.
Described step S20 specifically can comprise:
S21, vod server are resolved described order request according to communications protocol in advance;
S22, resolve described order request, determine the audio-video document of the code clerk correspondence of described audio-video document;
S23, with the registered user name of the concrete download equipment that parses in the described order request, determine the IP address that concrete download equipment is current;
S24, transmission confirm that the information of concrete download equipment is to described program request equipment.
S30, the described audio-video document of transmission are to described download equipment.
Can also comprise before the step S30 of the present invention:
S31, the described vod server IP address current according to described download equipment initiatively connect described download equipment.
The described order method of the embodiment of the invention, at first, program request equipment sends order request order, the audio-video document that program request is concrete to vod server.Then, vod server is resolved audio-video document and the concrete download equipment in the order request order.In the 3rd step, vod server is attempted being connected with described download equipment.Transmit described audio-video document at last to described download equipment.So just realized the service of local ordering equipment program request audio frequency and video, the file of this program request is downloaded and stored to strange land or local download equipment, thereby realized that program request equipment and download equipment are separated, solved and cause the problem that to download owing to the program request device storage is limited in one's ability.
First kind of execution mode preferred embodiment of the method for the invention comprised before described step S10:
S11, vod server receive the request IP Information On Demand of program request equipment.
The communication data packets that can comprise concrete querying condition in the described request IP Information On Demand.Described concrete querying condition can be independent querying condition or query composition condition.
Independent querying condition is specially a querying condition, such as downloading recommendation today, this week seniority among brothers and sisters etc.
Independent querying condition is to recommend today, can set type=" recommendation today ", or uses numeral to replace " recommendation today ".
The query composition condition is generally and satisfies two or more conditions simultaneously.For example issue in the two weeks, and film types is war film, and be domestic film.
Type can be set be " issuing time＜15 day, film types=war film, zone=China ".
S12, described vod server are resolved the described request IP Information On Demand, confirm that described program request equipment is legitimate device.
S13, described vod server send the audio-video document tabulation to described program request equipment.
Described download equipment shows by self display unit after receiving described audio-video document tabulation.
When the user need check the details of certain audio-video document, the user can select this audio-video document of described program request equipment demonstration by the input equipment of described download equipment, and described program request equipment 11 sends these audio-video document code clerks to described vod server.
Vod server inquires the details of this audio-video document according to the code clerk of described audio-video document, sends to described program request equipment.
Program request equipment receives described details, and shows this details by self display unit.Described program request equipment can return the rendition list according to user's selection.
Check the process of audio-video document details, in user's operation of reality, may repeat multipass, also may not take place, depend on how the user operates.
The preferred embodiment for the present invention is before sending order request, at first ask for current audio-video document tabulation to described vod server, and then according to the concrete audio-video document of described audio-video document tabulation selection, the code clerk with described audio-video document sends to described vod server in the order request mode again.So just can solve because the variation or the deletion of the concrete audio-video document stored in the vod server, and cause to realize the problem downloaded.
Because the path address of download equipment is not changeless, after the path address of described download equipment changed, described vod server may be owing to can not find described download equipment, and can't send the audio-video document of described program request equipment program request.
Therefore, first kind of execution mode preferred embodiment of the method for the invention also comprised before step S11:
Described download equipment is the cycle with first predetermined amount of time, regularly sends the current IP address of download equipment to described vod server.Described first predetermined amount of time is can be according to actual needs, the concrete setting.
Described vod server is preserved the current IP address of described download equipment, deletes the original IP of described download equipment address.
The path address of the download equipment of storing in the described generally speaking vod server is the current path address of described download equipment.Described path address can be that the IP address of download equipment also can be a routed path.
When described vod server can't send owing to not finding the path address of described download equipment, after described vod server can be waited for the time that is greater than or equal to above-mentioned first predetermined amount of time, send connection request to the path address of described download equipment again, connect the audio-video document that the back sends the program request of described program request equipment.
First kind of execution mode preferred embodiment of the method for the invention, described step S30 can comprise:
S301, described vod server be according to the IP address of described download equipment, and sending to described download equipment needs audio-video document list information and the download address downloaded.
S302, described download equipment are downloaded the corresponding audio-video document of described audio-video document tabulation according to described download address and audio-video document list information.
Described vod server is not the audio-video document that directly sends the program request of described program request equipment, but the audio-video document list information and the download address that will need to download send to described program request equipment.Described like this program request equipment just needn't receive described audio-video document at that time, but can initiatively select to download the time of described audio-video document according to described program request equipment self situation.
Referring to Fig. 4, this figure is second kind of execution mode flow chart of order method of the present invention.
Second kind of execution mode of order method of the present invention specifically may further comprise the steps:
S100, vod server 12 receive program request equipment 11 and send the IP Information On Demand that comprises user name and program downloading tabulation.
S200, described IP Information On Demand is temporarily stored on the described vod server 12.
S300, download equipment 13 are issued vod server 12 every second predetermined amount of time visit vod server 12 with the sequence number of described download equipment 13.
Do you S400, judge the IP Information On Demand of storing described download equipment 13 in the described vod server 12? if execution in step S500, otherwise execution in step S700.
S500, vod server 12 send to download equipment 13 with download address and download list information.
S600, download equipment 13 are initiated downloading process according to described download address and download list.
S700, vod server 12 send no IP Information On Demand to download equipment 13.
The difference of second kind of relative first kind of execution mode of execution mode of order method of the present invention mainly is the addressing system difference to download equipment 13.
First kind of execution mode of order method of the present invention, download equipment 13 need be reported oneself IP address and sequence number to vod server 12, to determine current IP address.
Second kind of execution mode of order method of the present invention, download equipment 13 does not need to report IP address and the sequence number of oneself, and vod server 12 does not need to write down the IP address of download equipment 13 yet.
Need to write down the domain name or the IP address of vod server 12 in the download equipment 13, download equipment 13 is certain hour at interval, can initiatively connect vod server 12, obtains the download message of oneself.
The present invention also provides a kind of vod server, and the storage capacity that is used to solve program request equipment has the download that realizes audio-video document in limited time.
Referring to Fig. 5, this figure is a kind of execution mode structure chart of vod server of the present invention.
The described vod server 12 of the embodiment of the invention comprises memory cell 125, receiving element 121, CPU 122, first comparing unit 123, second comparing unit 124 and transmitting element 126.
Receiving element 121 is used to receive order request.Receiving element 121 can also receive the request IP Information On Demand that program request equipment 11 sends.
Described CPU 122 links to each other with described memory cell 125, described receiving element 121, described first comparing unit 123, described second comparing unit 124 and described transmitting element 126; Be used to resolve the order request that described receiving element 121 receives.
Described CPU 122 can also be resolved the request IP Information On Demand that described receiving element 121 receives.According to the request IP Information On Demand after resolving, in described memory cell 125, search the audio-video document list information of corresponding described request IP Information On Demand, send to described program request equipment 11 by described transmitting element 126.
After receiving element 121 received the request IP Information On Demand of program request equipment 11 transmissions, described CPU 122 was resolved the request IP Information On Demand that described receiving element 121 receives.According to the request IP Information On Demand after resolving, in described memory cell 125, search the audio-video document list information of corresponding described request IP Information On Demand, send to described program request equipment 11 by described transmitting element 126.
First comparing unit 123 is used for audio-video document comparison in order request audio-video document code clerk that described CPU 122 is resolved and the described memory cell 125, determines concrete audio-video document;
Second comparing unit 124 is used for the facility information comparison of facility information with all download equipments 13 of described memory cell 125 storages of download equipment that described CPU 122 is resolved, determines concrete download equipment 13;
Transmitting element 126 is used for sending described audio-video document to described download equipment 13.
The facility information of described download equipment 13 comprises user name, password and download equipment sequence number or IP address or routed path.Store the table of comparisons of described user name, download equipment sequence number and download equipment IP address or the unique correspondence of routed path in the corresponding described memory cell 125.
12 second kinds of specific embodiments of vod server of the present invention, described vod server 12 is specially audio/video on-demand server and audio frequency and video Download Server.
Described audio/video on-demand server comprises and is used to respond order request, the query unit of the content of inquiry audio-video document; And first memory cell that is used to store the facility information of download equipment.
Described audio frequency and video Download Server comprises second memory cell that is used to store audio-video document; And, send the transmitting element of the audio-video document of program request according to the routing information of described audio/video on-demand server with concrete download equipment.
The download equipment 13 that the invention provides a kind of program request equipment 11 program request audio-video documents in this locality, strange land realizes downloading and storing the system and method for audio-video document.
The content of program request equipment of the present invention program request is not limited only to audio-video document, can also be other data file.The content of order method program request of the present invention is not limited only to audio-video document equally, can also be other data file.
More than a kind of VOD system provided by the present invention, order method and vod server are described in detail.Used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (5)
1. an order method is characterized in that, may further comprise the steps:
A, vod server receive the IP Information On Demand that comprises user name and program downloading tabulation that program request equipment is sent;
B, described IP Information On Demand is temporarily stored on the described vod server;
C, download equipment are visited vod server every predetermined amount of time, and the sequence number of described download equipment is issued vod server;
D, judge the IP Information On Demand of whether storing described download equipment in the described vod server, if execution in step E, otherwise execution in step G;
E, vod server send to download equipment with download address and download list information;
F, download equipment are initiated downloading process according to described download address and download list;
G, vod server send no IP Information On Demand to download equipment.
2. a vod server is used for enforcement of rights and requires 1 described order method, it is characterized in that described vod server comprises memory cell, receiving element, CPU, first comparing unit, second comparing unit and transmitting element;
Described memory cell is used to store the facility information of audio-video document and download equipment;
Described receiving element is used to receive order request;
Described CPU links to each other with described memory cell, described receiving element, described first comparing unit, described second comparing unit and described transmitting element; Be used to resolve the order request that described receiving element receives;
Described first comparing unit is used for audio-video document comparison in order request audio-video document code clerk that described CPU is resolved and the described memory cell, determines concrete audio-video document;
Described second comparing unit is used for the facility information comparison of facility information with all download equipments that described memory cell is stored of download equipment that described CPU is resolved, determines concrete download equipment;
Described transmitting element is used for sending described audio-video document to described download equipment.
3. vod server according to claim 2 is characterized in that, described receiving element also is used to receive the request IP Information On Demand that program request equipment sends;
Described CPU is resolved the request IP Information On Demand that described receiving element receives, according to the request IP Information On Demand after resolving, in described memory cell, search the audio-video document list information of corresponding described request IP Information On Demand, send to described program request equipment by described transmitting element.
4. according to claim 2 or 3 described vod servers, it is characterized in that the facility information of described download equipment comprises user name, password and download equipment sequence number or IP address or routed path; Store the table of comparisons of described user name, download equipment sequence number and download equipment IP address or the unique correspondence of routed path in the described memory cell.
5. vod server according to claim 2 is characterized in that, described vod server is specially audio/video on-demand server and audio frequency and video Download Server;
Described audio/video on-demand server comprises and is used to respond order request, the query unit of the content of inquiry audio-video document; And first memory cell that is used to store the facility information of download equipment;
Described audio frequency and video Download Server comprises second memory cell that is used to store audio-video document; And, send the transmitting element of the audio-video document of order request correspondence according to the routing information of described audio/video on-demand server with concrete download equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101230848A CN101335876B (en) | 2007-06-28 | 2007-06-28 | Program ordering system, ordering method and ordering server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101230848A CN101335876B (en) | 2007-06-28 | 2007-06-28 | Program ordering system, ordering method and ordering server |
Publications (2)
| Publication Number | Publication Date |
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| CN101335876A CN101335876A (en) | 2008-12-31 |
| CN101335876B true CN101335876B (en) | 2010-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101230848A Expired - Fee Related CN101335876B (en) | 2007-06-28 | 2007-06-28 | Program ordering system, ordering method and ordering server |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102065117A (en) * | 2010-09-08 | 2011-05-18 | 北京亮点时间科技有限公司 | Content service system, content server, content terminal and content service method |
| CN105224668A (en) * | 2015-10-10 | 2016-01-06 | 广州酷狗计算机科技有限公司 | A kind of disposal route of requesting songs and device |
| CN105871974A (en) * | 2015-11-16 | 2016-08-17 | 乐视致新电子科技（天津）有限公司 | Video subscription method and system, server and router |
| CN108259970B (en) * | 2017-12-29 | 2022-01-04 | 北京陌上花科技有限公司 | Configuration management method and device based on video on demand |
| CN112954373A (en) * | 2021-01-26 | 2021-06-11 | 四川天翼网络服务有限公司 | High-concurrency multi-protocol-supported audio and video on demand system and method |
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| CN1328669A (en) * | 1998-11-30 | 2001-12-26 | 艾利森电话股份有限公司 | Improvements in host computer access to peripheral device drivers |
| CN1506877A (en) * | 2002-12-09 | 2004-06-23 | 宾得株式会社 | Downloading system and downloading equipment |
| CN1801727A (en) * | 2005-01-07 | 2006-07-12 | 腾讯科技（深圳）有限公司 | Network service information processing system and method |
| CN1926540A (en) * | 2004-03-12 | 2007-03-07 | 汤姆森许可贸易公司 | System and method for dispatching load in high-speed memory network environment |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328669A (en) * | 1998-11-30 | 2001-12-26 | 艾利森电话股份有限公司 | Improvements in host computer access to peripheral device drivers |
| CN1506877A (en) * | 2002-12-09 | 2004-06-23 | 宾得株式会社 | Downloading system and downloading equipment |
| CN1926540A (en) * | 2004-03-12 | 2007-03-07 | 汤姆森许可贸易公司 | System and method for dispatching load in high-speed memory network environment |
| CN1801727A (en) * | 2005-01-07 | 2006-07-12 | 腾讯科技（深圳）有限公司 | Network service information processing system and method |
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| CN101335876A (en) | 2008-12-31 |
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