CN101369951B - Administrable equity network system - Google Patents
Administrable equity network system Download PDFInfo
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- CN101369951B CN101369951B CN2007101296953A CN200710129695A CN101369951B CN 101369951 B CN101369951 B CN 101369951B CN 2007101296953 A CN2007101296953 A CN 2007101296953A CN 200710129695 A CN200710129695 A CN 200710129695A CN 101369951 B CN101369951 B CN 101369951B
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Abstract
The invention discloses a manageable peer-to-peer network system, belonging to network communication technology field. The system comprises media source, terminal user layer and peer-to-peer network layer censored and managed by ISP. The network layer receives media of media source and then distributes received media to terminal user. The inventive peer-to-peer network system not only promotes safety of terminal user and ISP, data distribution capability of ISP service transmission network, but can manage terminal user. The invention is suitable for receiver with limited receiving capability.
Description
Technical field
The present invention relates to network communications technology field, relate in particular to a kind of manageable peer-to-peer network P2P (Peer to Peer) system.
Background technology
The P2P technology is combined into a network with many users, shares bandwidth wherein, the common information of handling wherein.Different with traditional Client, in the P2P working method, each user terminal is a client computer, is again server.With the sharing download file is example, downloads the fragment that each user among numerous users of same file only needs file in download, intercourses then, and finally each user obtains complete file.
At present fully based on the P2P network architecture of terminal computational resource as shown in Figure 1, under this network architecture, each terminal node is the product survivor of medium, is again the consumer of medium.Their communication mode is: each its peer node of node discovery, be connected to them then, and set up equity and connect, each node can mutual switched-media like this.
But above-mentioned P2P network architecture is not passed through examination and the management of Internet Service Provider ISP (InternetService Provider), does not relate to the network node of ISP in the promptly present P2P network architecture, is simple P2P network.
The optimization that has only realized discovery, scheduling and the use of the content resource under the distributed environment based on the download and the streaming media service of this P2P network architecture; And because the node of this P2P generally is a user's personal computer, i.e. the storage of medium is distributed on each PC, so the storage of medium is unreliable, and can not manage, and just network calculations and storage resources is not had effective managerial ability.
Summary of the invention
Technical problem to be solved by this invention is, a kind of manageable P2P network system is provided, and realizes the calculating of P2P network and the management of storage resources.
In order to address the above problem, the invention provides, a kind of manageable peer-to-peer network system, comprise source of media, terminal use's layer and the peer network layers (60) of examining and managing through the Internet Service Provider, wherein behind the medium in network layer receiving media source, distribute the medium of reception to the terminal use.
Above-mentioned peer network layers (60) through Internet Service Provider's examination and management comprises some peer node P, and wherein P is a media server.
Above-mentioned terminal use's layer, when comprising a plurality of terminal use, separate work between the terminal use.
Above-mentioned terminal use, when media content was stored, this terminal use inserted the peer network layers (60) of examining and managing through the Internet Service Provider as peer node P; When above-mentioned terminal use did not store media content, this terminal use inserted the peer network layers (60) of examining and managing through the Internet Service Provider as the peer node RP of request.
Above-mentioned peer node P both provided medium to other node, again to other node request medium; The peer node RP of described request only to other node request medium, does not provide medium to other node.
Said system also comprises the peer-to-peer network Access Layer (70) through Internet Service Provider's examination and management, this Access Layer comprises Digital Subscriber Line Access Multiplexer (30), network access server (40) and authentication authorized charging server (50), wherein the terminal use is linked into network access server (40) by inserting Digital Subscriber Line Access Multiplexer (30), network access server (40) authenticates the terminal use by authentication authorized charging server (50), after authentication is passed through, the terminal use is connected to the peer network layers (60) of examining management through the Internet Service Provider by the peer node corresponding with it in the peer network layers (60) of examining management through the Internet Service Provider.
Above-mentioned terminal use is connected to Digital Subscriber Line Access Multiplexer (30) by the link of mutual isolation, and the described user side link of Digital Subscriber Line Access Multiplexer (30) mapping is to network side, and realization is connected with network access server (40).
The present invention has the following advantages:
(1) in the technical solution used in the present invention, be peer-to-peer between terminal use and the ISP, but be to isolate mutually between the terminal use, they can only set up peer-to-peer indirectly by the service delivery network of ISP, because the terminal use isolates, so this P2P network architecture can not only improve terminal use's fail safe, and be manageable;
(2) as terminal use during, because the recipient also can provide medium to provide other peer node in the network to residing in the ISP business, so this network architecture has improved the data distribution capability of ISP service delivery network as the P2P peer node;
(3) when the terminal use as request during peer node, because ISP service delivery network can provide medium to the recipient in the mode of P2P, and the recipient can only receiving media, so this network architecture can improve the fail safe of ISP, and is applicable to the recipient with limited disposal ability.
Description of drawings
Fig. 1 is existing P2P network architecture schematic diagram;
Fig. 2 is the network architecture schematic diagram that adopts the embodiment 1 of technical solution of the present invention;
Fig. 3 is the schematic network structure that adopts the embodiment 2 of technical solution of the present invention.
Embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is described in further details.
Embodiment 1, and a kind of manageable P2P network architecture is provided, and as shown in Figure 2, this system comprises source of media, ISP network layer and terminal use's layer.
In the present embodiment, source of media is medium source nodes S, and this node provides media content and storage, and to ISP network layer distribution media;
The ISP network layer is under the examination of ISP and management, and the mode of employing P2P constitutes, behind the medium of this network layer receiving media source node, to the medium of terminal use's layer distribution reception;
Terminal use's layer, can comprise a plurality of terminal uses, isolate mutually between a plurality of terminal uses, be the separate work of a plurality of terminal uses, and each terminal use receives the network layer of ISP by P2P technical battery, wherein, be divided into following two roles according to the ability difference of terminal use to the media content processing:
A: when the terminal use can store media content, the terminal use can be used as P2P peer node P and inserts the ISP network layer, this moment, the terminal use both can provide medium by other node in the ISP network layer, also can be in the ISP network layer other node request medium;
B: the terminal use can't store or the terminal use has in limited time the disposal ability of media content media content, the peer node RP that the terminal use can be used as request inserts the ISP network layer, this moment the terminal use only can be in the ISP network layer other node request medium, and can not provide medium to other node.
In the above-mentioned network architecture, the P2P node P in the ISP network layer is the equipment of ISP oneself, can be media server etc.
Embodiment 2, a kind of concrete network configuration is provided, as shown in Figure 3, this network system comprises terminal use 10, terminal use 20, Digital Subscriber Line Access Multiplexer DSLAM 30 (DigitalSubscriber Line Access Multiplexer), network access server NAS40 (Networkattached storage), authentication, mandate, charging AAA (Authentication Authority Account) server 50, ISP network layer 60, ISP network access layer 70 and medium source nodes 80.
Medium source nodes 80: media content and storage are provided, and to ISP network layer 60 distribution medias.
ISP network layer 60: under the examination and management of ISP, use the P2P technology and constitute ISP service delivery network, the node in the network, promptly media server 1,2,3,4, are the relation of equity between them.
ISP network access layer 70: comprise DSLAM 30, ISP NAS 40 and aaa server 50, wherein terminal use 10 and 20 is connected on the DSLAM 30 by link 1 and 2 respectively, DSLAM30 is connected on the NAS 40 by two links 3 and 4, and the network side of NAS 40 is connecting aaa server 50 and ISP service delivery network 60.Described DSLAM 30 is the access nodes between terminal use 10,20 and the NAS40, and mapping user side link 1 and 2 links 3 and 4 to network side, and described link 1,2,3 and 4 is to isolate mutually; Described NAS 40 has subscriber management function; Described aaa server 50 has authentication and accounting server function.
Terminal use's layer: comprise terminal use 10 and 20, receive by P2P technical battery on the DSLAM 30 of ISP network access layer 70 that wherein, terminal use 10 is as the peer node of peer node, terminal use's 20 conduct requests.
The communication process of network configuration as shown in Figure 3 is as follows:
Terminal use 10,20 inserts DSLAM 30 by the link 1,3 of isolating mutually respectively, be linked into NAS 40 by link 2,4 again, NAS 40 authenticates by 50 couples of terminal uses of aaa server 10,20, after authentication is passed through, terminal use 10,20 is by their peer node of P2P scientific discovery, promptly be arranged in the media server 3 of ISP network 60, be connected to media server 3 then and set up equity and connect, the medium that such two terminal uses 10 and 20 can both receiving media server 3 provide, terminal use 10 can also provide medium to media server 3 simultaneously.
Wherein the communication process of ISP network layer is as follows:
ISP uses the P2P mode to make up ISP network layer 60, and this network layer is made up of media server 1,2,3,4, and the medium of receiving media source node 80, provides medium by ISP network access layer 70 to the terminal use simultaneously.
In the foregoing description, because the P2P node of ISP network layer adopts the equipment of ISP oneself, i.e. media server is so the P2P node is manageable, reliable.In addition, terminal use's layer has been set up peer-to-peer indirectly by ISP network access layer 70 and ISP network layer 60, but be to isolate mutually between terminal use 10 and 20,, and can manage the terminal use so this P2P network architecture can not only improve terminal use's fail safe.Wherein, terminal use 10 is as peer node, also can provide medium to other the peer node that resides in the ISP network layer 60, and for example media server 3, so this network architecture has improved the data distribution capability of ISP network layer 60; Terminal use 20 is as the peer node of request, because ISP network layer 60 can provide medium to terminal use 20 in the mode of P2P, and terminal use 20 can only receiving media, so this network architecture can improve the fail safe of ISP, and is applicable to the recipient with limited disposal ability.
With embodiment 1,2 is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. manageable peer-to-peer network system, comprise source of media, terminal use's layer, it is characterized in that, also comprise peer network layers (60) through Internet Service Provider's examination and management, described peer network layers (60) through Internet Service Provider's examination and management comprises some peer node P, wherein P is a media server, behind the medium in this network layer receiving media source, distributes the medium of reception to the terminal use; When described terminal use's layer comprises a plurality of terminal use, separate work between the terminal use, each terminal use receives peer network layers (60) by P2P technical battery.
2. the system as claimed in claim 1 is characterized in that, described terminal use, and when media content was stored, this terminal use inserted the peer network layers (60) of examining and managing through the Internet Service Provider as peer node P; When described terminal use did not store media content, this terminal use inserted the peer network layers (60) of examining and managing through the Internet Service Provider as the peer node RP of request.
3. system as claimed in claim 2 is characterized in that, described peer node P both provided medium to other node, again to other node request medium; The peer node RP of described request only to other node request medium, does not provide medium to other node.
4. the system as claimed in claim 1, it is characterized in that, also comprise peer-to-peer network Access Layer (70) through Internet Service Provider's examination and management, this Access Layer comprises Digital Subscriber Line Access Multiplexer (30), network access server (40) and authentication authorized charging server (50), wherein the terminal use is linked into network access server (40) by inserting Digital Subscriber Line Access Multiplexer (30), network access server (40) authenticates the terminal use by authentication authorized charging server (50), after authentication is passed through, the terminal use is connected to the peer network layers (60) of examining management through the Internet Service Provider by the peer node corresponding with it in the peer network layers (60) of examining management through the Internet Service Provider.
5. system as claimed in claim 4, it is characterized in that, described terminal use is connected to Digital Subscriber Line Access Multiplexer (30) by the link of mutual isolation, the described user side link of Digital Subscriber Line Access Multiplexer (30) mapping is to network side, and realization is connected with network access server (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101296953A CN101369951B (en) | 2007-08-17 | 2007-08-17 | Administrable equity network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101296953A CN101369951B (en) | 2007-08-17 | 2007-08-17 | Administrable equity network system |
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| Publication Number | Publication Date |
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| CN101369951A CN101369951A (en) | 2009-02-18 |
| CN101369951B true CN101369951B (en) | 2011-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101296953A Expired - Fee Related CN101369951B (en) | 2007-08-17 | 2007-08-17 | Administrable equity network system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102111313A (en) * | 2010-12-23 | 2011-06-29 | 中兴通讯股份有限公司 | Method and device for automatically recovering access user table |
| WO2015100647A1 (en) * | 2013-12-31 | 2015-07-09 | 华为技术有限公司 | Content distribution method and device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1780298A (en) * | 2004-11-23 | 2006-05-31 | 微软公司 | System and method for a distributed server for peer-to-peer networks |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1780298A (en) * | 2004-11-23 | 2006-05-31 | 微软公司 | System and method for a distributed server for peer-to-peer networks |
Non-Patent Citations (3)
| Title |
|---|
| JP特开2006-121209A 2006.05.11 |
| 何晓华.P2P 技术在IPTV中的应用.《中国有线电视》.2006,(第12期),1143-1144. * |
| 李海涛,黄建华.一种可管理的P2P媒体资源分发系统的设计.《电视技术》.2007,第31卷(第4期),50-53. * |
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| CN101369951A (en) | 2009-02-18 |
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