CN1464709A - Multimedia service system and method - Google Patents
Multimedia service system and method Download PDFInfo
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- CN1464709A CN1464709A CN 02124067 CN02124067A CN1464709A CN 1464709 A CN1464709 A CN 1464709A CN 02124067 CN02124067 CN 02124067 CN 02124067 A CN02124067 A CN 02124067A CN 1464709 A CN1464709 A CN 1464709A
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- 238000004891 communication Methods 0.000 claims abstract description 33
- 238000007726 management method Methods 0.000 claims abstract description 30
- 238000013523 data management Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
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- 238000012795 verification Methods 0.000 claims description 4
- 238000010188 recombinant method Methods 0.000 claims description 3
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Abstract
The invention discloses a multimedia service system based on broad band network composed of five layers, i.e., data management layer, communication management layer, multimedia technology layer, functional module layer and applied technology layer. The invention also discloses the method for utilizing the multimedia system. The system and method provided by the invention can divide and combine the multimedia technology and service systematically from the fundamental data to the top layer application, the clients can select the specific functional modules and combine them together based on their multimedia application requirement.
Description
Technical field
The present invention relates to a kind of multi-media service system and method, relate in particular to a kind of wide band multi media service system and method for multifunctional modular.
Background technology
By common network communication protocol-TCP (TCP/IP), on this open space of internet, people can be freely link to each other with under the sun other computers, not only can enjoy the service such as Email, file transfer etc., the data and the file of type such as multimedia messages that can also compress such as audio frequency, video, animation, rest image by Internet transmission basic character information and by compress technique.
The appearance of broadband network also makes the more convenient and feasible of various network multimedia services changes, increase just with surprising rapidity as video conference, long-distance education, ecommerce, video distribution, online advertisement, video telephone etc., the rapid rise of network multimedia is undoubted.
The multimedia service framework all built on three-tier system framework---data bank in the past, server and client.Internet Service Provider can provide multimedia service to client by central server, the instruction of sending according to the client is transferred data from data bank and is fed back to user side or receive and put into data bank after file data that client transmits is handled, perhaps also can be that one of them client provides information by server to other clients, as advertisement, chargeable service etc.
Chinese patent CN96110211.X is detailed has illustrated the charge system of multimedia communication on the network, and it consists of the following components: user terminal is used to make the user to receive information; Informant's terminal, the informant provides information with it to the user; Each terminal installation connects the network (comprising server) on it; And preset device-some software and hardwares is used for calculating the information that receives and accept time or the like between IP terminal's device and user terminal apparatus.
Obviously, such multimedia application function is dull, network service providers and user only rest on the application of its most basic simple function, finish service simple and that repeat by this three-tier architecture, only have the Internet service provider of minority can provide function close or similar several multimedia application services simultaneously, but still there are problems at present in it.
Clear and definite says, when in case the client need change or increase new functional requirement, the terminal that is system is that the client or the central server of system all need it is reacted, achieving the goal not only needs to change corresponding software, increase new host-host protocol, change the database and the system architecture of whole system even, the retardance of its cost waste and efficient is apparent.The common all phytyls of service system of the prior art are in different multimedia technology platforms, conversion between close function is perhaps passable reluctantly, but diverse two or even a plurality of function conversion and increasing is unusual difficulty, so this expansion for it, possibility and feasibility are all very little.So existing system is not changing under the situation of original state substantially to the demand of this function, is difficult to make gratifying adjustment.
Technical scheme
The object of the invention is set up a multi-media service system and method exactly, and this system and method can meet and satisfy the client new demand that utilization constantly produces to multimedia, and simultaneously that the utilance performance of existing investment is extremely maximum.
The solution of this system is as follows:
Multimedia technology provided by the invention and service system frame are one five layer architecture, are divided into the data management layer, communication management layer, multimedia technology layer, functional module layer and application technology layer.Wherein:
The data management layer is used for being responsible for the physical holding of the stock function of data information.It can comprise customer data base, billing database, multimedia database and be that other develop interface and the space that extendible capacity has been reserved in the desired data storehouse in the future;
The communication management layer, this aspect has comprised the host-host protocol on a plurality of communication mediums, safety verification agreement and audio/video coding agreement.In fact, the communication management layer can also upgrade and increase various technical protocols easily, and it is compatible that this makes that whole technique of the present invention and service system and existing and following market media product reach maximum compatibility and expection;
The multimedia technology layer, its framework is on the communication management layer, on the basis that the agreement of utilizing the communication management layer is encoded, also combine various multimedia treatment technologies, as market prior art and the exclusive technology of some inventor such as multimedia recombinant technique, free of losses multimedia reduction technique, multimedia random search technique and multimedia transmission DYNAMIC DISTRIBUTION technology, formed a multimedia technology platform, any new functional module all can see through this technology platform and connect with the communication management layer;
Functional module layer, this layer are based on above three layers of multimedia function software group of developing, and each functional module all can realize a concrete market application separately, also can touch the new application realization level that piece is reached a complete function in conjunction with difference.This layer is used to provide a plurality of communicating to connect to finish the function of client's needs between individuality and the function that do not limit;
The application technology layer is that this system is the concrete application realization of multimedia service on the actual market.
The method of the multimedia service based on the above system provided by the invention is as follows:
If the client has the demand that realizes or develop the various multimedia service of native system application technology layer, then can select one or more concrete module combinations from the functional module layer of system, client terminal start-up is connected to the multimedia technology layer, obtain relevant information, and the information that the multimedia technology platform also can obtain being concerned about about this client, handle these information by the analysis module of multimedia technology layer, the multimedia technology layer of classifying is then handled these important management information and is sent to the communication management layer by server interface, the communication management layer utilizes corresponding communications protocol to encode, and the multimedia technology layer is set up one and is connected and confirm that this connection sends certain instruction to data server then to the TCP of data server, return the data message of this request after data server interface is handled, reach function at last and realize.
Because the native system phytyl is in identical multimedia technology platform, if use so client need increase or change function, he can be only by changing the selection of difference in functionality module in the functional module layer or carrying out new combination and satisfy new demand, because this change and selection are normal to native system, multimedia technology layer, communication management layer and data management layer also support fully to it, and this is the advantage place of native system just also.
These aspects run on quality, stability and the reliability of more having guaranteed its operation on the broadband network in addition.
So, so to say that under the situation of bandwidth and transmission speed permission, native system and method can reach the support of using technological layer and be close to infinitely, in other words, system and method provided by the present invention exactly can satisfy the expansion and the needs of user's various functions.
The contrast prior art the invention has the advantages that:
Wideband multimedia technology provided by the invention and service system and method with multimedia technology and service by data information specifically should be used as systematic division and combining of the bottom to the superiors, the client can be free and clearly comes the selection function module according to the requirement in multimedia application field and made up, to satisfy the demand of its all multimedia application;
Native system and method phytyl are in identical multimedia technology platform, and the practical application on the application layer changes without detriment to previous software and hardware investment, cost of investment can be reduced to minimum, and resource utilization performs to maximum;
On the multimedia technology platform phytyl communication management layer in native system and the method, host-host protocol and this multimedia technology platform that this communication management layer has comprised on the multiple communication medium comprise multiple exclusive multimedia technology, so the whole technique framework had not only met the multimedia transmission agreement on the market but also utilized exclusive technology to make multimedia being applied in bring into play best-of-breed functionality on the network.
Description of drawings
Fig. 1 is the principle sketch of system and method embodiment of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing be not that certain embodiments comes system and method for the present invention is done more detailed explanation.
Shown in the schematic diagram of Fig. 1 embodiment of the invention:
The data management aspect of the bottom includes three databases---customer data base, billing database, multimedia database;
Comprised such as OpenLDAP, OpenSSH, MPEG in the communication management aspect, H.248, H.323, H.320, T.120, the host-host protocol on a plurality of communication mediums such as COM, safety verification agreement and audio/video coding agreement;
At the multimedia technology layer, on the basis that the agreement of utilizing the communication management layer is encoded, this layer combines multimedia recombinant technique, free of losses multimedia reduction technique, multimedia random search technique and multimedia transmission DYNAMIC DISTRIBUTION technology etc., formed a multimedia technology platform, any new functional module all can see through this technology platform and connect with the communication management layer;
In the functional module layer, develop a plurality of multimedia function software groups: functional modules such as system safety, IP phone, remote monitoring, system management, rich email, VOD (video request program), advertising management, accounting management and video communication based on above three layers;
On the application technology layer, but specific implementation is to the utilization of markets such as video telephone, health medical treatment, security monitoring, family's nurse, video conference, E-Government, online displaying, long-distance education, video distribution and home entertaining.
Same functional module can be used in the different practical applications, as: the system safety module can be used in the security monitoring field, and it also can be used to go in the electronic political administration and security maintenance as required simultaneously; The accounting management module can be applied to finishes its billing function in online displaying, video conference, security monitoring and the video telephone etc.;
In addition, a concrete market is used and can be comprised a plurality of different functional modules, avoid system safety module that medical message stolen by other side to guarantee sender and recipient's relation as in the application of health medical treatment, not only having comprised, also having comprised at a distance, monitoring module can comprise in addition and be used for the accounting management module that its service fee is calculated with the actual state of observation and monitor remote.Line among the figure is some simple combination examples of enumerating, and the realization of these combinations is all because functional module sees through the cause that common multimedia technology platform connects with the communication management layer.
Obviously, the application of multi-media service system provided by the present invention and method never is limited to this, can develop different functional modules and carry out different function combinations according to various needs in many applications, for those skilled in the art, also can easily realize additional advantage and make amendment.Therefore under the situation of the spirit and scope of the general notion that does not deviate from claim and equivalency range and limited, the examples shown that the present invention is not limited to specific details, representational equipment and illustrates here and describe.
Claims (13)
1, a kind of multi-media service system is characterized in that, comprising:
The data management layer is used for being responsible for the physical holding of the stock function of data information;
The communication management layer is used to utilize various communications protocol that information is carried out encoding process;
The multimedia technology layer is used for processing relevant information and sends instruction to data server;
The functional module layer is for the client running provides the functional software support;
The application technology layer, the set that the client concrete function is realized.
2, system according to claim 1 is characterized in that, the data management layer can comprise customer data base, billing database, multimedia database etc. and develop interface and the space that extendible capacity has been reserved in the desired data storehouse in the future for other.
3, system according to claim 1 is characterized in that, the communication management layer has comprised host-host protocol, safety verification agreement and the audio/video coding agreement etc. on a plurality of communication mediums.
4, system according to claim 1 is characterized in that, the multimedia technology layer comprises the multiple general multimedia treatment technology exclusive with the inventor.
5, system according to claim 4 is characterized in that, the multimedia treatment technology that the multimedia technology layer comprises has multimedia recombinant technique, free of losses multimedia reduction technique, multimedia random search technique and multimedia transmission DYNAMIC DISTRIBUTION technology etc.
6, system according to claim 1 is characterized in that, can reach more excellent effect at broadband network operation native system.
7, a kind of method of multimedia service is characterized in that, described method comprises:
Client is carried out the selection combination of actual needs function by a functional module layer with multiple function application software moduleization;
Client terminal start-up is connected to one and multiple multimedia treatment technology is combined into one satisfies the multimedia technology layer that various multimedia functions are used, and obtains relevant information, and this multimedia technology layer information about this client that also can obtain being concerned about;
These information are handled in analysis module classification by this multimedia technology layer then, and are sent to the communication management layer that agreements such as a host-host protocol with multiple communication medium, safety verification agreement and audio/video coding agreement are compiled in one;
By this communication management layer the various important management information that transmits is encoded;
The multimedia technology layer is set up one to the connection of data server and confirm that this connection sends certain instruction to data server then, returns the data message of this request after data server interface is handled, and reaches function at last and realizes.
8, method according to claim 7 is characterized in that, each functional module can realize a concrete market application separately.
9, method according to claim 7 is characterized in that, each functional module also can realize to reach a new application in mutual or a plurality of combinations.
10, method according to claim 7 is characterized in that, the TCP that is connected to data server that the multimedia technology layer is set up connects.
11, method according to claim 7 is characterized in that, the communication management layer utilizes corresponding communications protocol that the important management information that transmits is encoded.
12, method according to claim 7 is characterized in that, uses if client need increase or change function, can be only by changing the selection of difference in functionality module in the functional module layer or carrying out new combination and realize.
According to claim 7 or 9 or 12 described methods, it is characterized in that 13, any new functional module all can see through described multimedia technology layer and the communication management layer links.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02124067 CN1464709A (en) | 2002-06-18 | 2002-06-18 | Multimedia service system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02124067 CN1464709A (en) | 2002-06-18 | 2002-06-18 | Multimedia service system and method |
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| CN1464709A true CN1464709A (en) | 2003-12-31 |
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| CN 02124067 Pending CN1464709A (en) | 2002-06-18 | 2002-06-18 | Multimedia service system and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100372346C (en) * | 2005-01-12 | 2008-02-27 | 北京邮电大学 | A media server based on soft switch |
| CN101403968B (en) * | 2008-11-20 | 2011-10-26 | 用友软件股份有限公司 | Model-driven software development method and system based on template |
| CN105634846A (en) * | 2014-10-31 | 2016-06-01 | 任子行网络技术股份有限公司 | General DPI platform and construction method thereof |
-
2002
- 2002-06-18 CN CN 02124067 patent/CN1464709A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100372346C (en) * | 2005-01-12 | 2008-02-27 | 北京邮电大学 | A media server based on soft switch |
| CN101403968B (en) * | 2008-11-20 | 2011-10-26 | 用友软件股份有限公司 | Model-driven software development method and system based on template |
| CN105634846A (en) * | 2014-10-31 | 2016-06-01 | 任子行网络技术股份有限公司 | General DPI platform and construction method thereof |
| CN105634846B (en) * | 2014-10-31 | 2019-01-22 | 任子行网络技术股份有限公司 | A kind of general DPI platform and its construction method |
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