CN105635179A - Dual-network convergence system and data transmission method - Google Patents
Dual-network convergence system and data transmission method Download PDFInfo
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- CN105635179A CN105635179A CN201610119606.6A CN201610119606A CN105635179A CN 105635179 A CN105635179 A CN 105635179A CN 201610119606 A CN201610119606 A CN 201610119606A CN 105635179 A CN105635179 A CN 105635179A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
Abstract
The invention discloses a dual-network convergence system and a data transmission method. The system comprises at least one network access equipment, at least one client side, at least one first server, at least one second server and a data switching centre, wherein the at least one client side is in network connection with the network access equipment; the at least one first server is positioned in a first network; the at least one second server is positioned in a second network; the first network is a point-to-point type network; the second network is a broadcast type network; the first server is provided with a resource library for storing network resources in the first network; the second server is provided with a resource library for storing network resources in the second network; the second server is used for pushing data in the second network to the network access equipment in a broadcasting manner, such that the client side obtains the data from the network access equipment; and the client side is used for sending the data to the second server through the network access equipment, the first network and the data switching centre sequentially.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of double; two net emerging system and data transmission method.
Background technology
Current TCP/IP the Internet is point-to-point formula network, point-to-point formula network is made up of the node of many interconnections, a special communication channel is had between every pair of machine, after a computer sends packet, its meeting is according to destination address, through the forwarding of a series of intermediate equipment, until it reaches purpose node, this transmission technology is called point-to-point transmission technology, adopts the network of this technology to be called point to point network.
Due to any two node of current internet be all point-to-point equity up to, this provides fabulous condition for network attack, namely the communication channel between interconnective two nodes of any two is likely to be subject to network attack, and node in point-to-point formula network is a lot, this more exacerbates the probability that network is attacked, and reduces the safety of network.
Summary of the invention
In view of this, the main purpose of the embodiment of the present invention is in that to provide a kind of double; two net emerging system and data transmission method, to realize improving the purpose of internet security.
For achieving the above object, embodiments providing a kind of double; two net emerging system, described system includes at least one network access equipment and realizes at least one client, at least one first server being arranged in first network, at least one second server being arranged in the second network and the data switching center that network is connected with described network access equipment; Described first network is point-to-point type network, and described second network is broadcast type network, and described first server has the resources bank of Internet resources in the described first network of storage, and described second server has the resources bank of Internet resources in described second network of storage;
Described second server, for pushing the data in described second network with broadcast mode to described network access equipment, in order to described client obtains data from described network access equipment;
Described client, is used for passing sequentially through described network access equipment, described first network and described data switching center and sends data to described second server.
Optionally, described client, it is additionally operable under made described network access equipment and the believable situation of described client secure by physics mode, after user being carried out authentication by described network access equipment and is passed through, the data that will send to described second server send to described network access equipment;
The data received for receiving the data that described client sends, and are sent to described second server by described network access equipment through the second network uplink passage.
Optionally, described network access equipment, it is additionally operable to when described client asks the data in described second server, pushes the data of client request described in the extracting data come from described second server, and the data extracted are sent to described client;
Or,
Described network access equipment, is additionally operable to when described client asks the data in described second server, by described first network to described second server request data; By described first network or the data passing through the second network downstream passage return after receiving the request of the described second server described client of response, and the data that will receive send extremely described client;
Or, described network access equipment, it is additionally operable to when described client asks the data in described second server, by the second network uplink passage to described second server request data; Receive the data returned by the second network downstream passage after described second server responds the request of described client, and the data received are sent to described client.
Optionally, described client, it is additionally operable to send data through described network access equipment to described first network;
Described client, is additionally operable to obtain data from described first network through described network access equipment.
Optionally, described broadcast mode is satellite broadcasting or terrestrial broadcasting or optical fibre broadcast.
Optionally, described second server, specifically for pushing the data in described second network by satellite to described network access equipment;
Or, described second server, push the data in described second network specifically for passing sequentially through satellite and base station to described network access equipment;
Or, described second server, push the data in described second network specifically for passing sequentially through satellite and hovering aircraft to described network access equipment;
Or, described second server, specifically for pushing the data in described second network by quantum network to described network access equipment.
Optionally, described data switching center, for flowing to the data of described second network from described first network or flowing to the data of described first network from described second network and carry out safe handling.
The embodiment of the present invention additionally provides a kind of data transmission method, described method is applied to a kind of double; two net emerging system, and described system includes at least one network access equipment and realizes at least one client, at least one first server being arranged in first network, at least one second server being arranged in the second network and the data switching center that network is connected with described network access equipment; Described first network is point-to-point type network, and described second network is broadcast type network, and described first server has the resources bank of Internet resources in the described first network of storage, and described second server has the resources bank of Internet resources in described second network of storage; Described method includes:
Described second server pushes the data in described second network with broadcast mode to described network access equipment, in order to described client obtains data from described network access equipment;
Described client passes sequentially through described network access equipment, described first network and described data switching center and sends data to described second server.
Optionally, described method also includes:
Under made described network access equipment and the believable situation of described client secure by physics mode, after user being carried out authentication by described network access equipment and is passed through, the data that described client will send to described second server send to described network access equipment;
Described network access equipment receives the data that described client sends, and sends the data received to described second server through the second network uplink passage.
Optionally, described method also includes:
When described client asks the data in described second server, described network access equipment pushes the data of client request described in the extracting data come from described second server, and sends the data extracted to described client;
Or,
When described client asks the data in described second server, described network access equipment by described first network to described second server request data; By described first network or the data passing through the second network downstream passage return after receiving the request of the described second server described client of response, and the data that will receive send extremely described client;
Or, when described client asks the data in described second server, described network access equipment by the second network uplink passage to described second server request data; Receive the data returned by the second network downstream passage after described second server responds the request of described client, and the data received are sent to described client.
Optionally, described method also includes:
Described client sends data through described network access equipment to described first network;
Described client obtains data through described network access equipment from described first network.
Optionally, described broadcast mode is satellite broadcasting or terrestrial broadcasting or optical fibre broadcast.
Optionally, described second server pushes the data in described second network with broadcast mode to described network access equipment, including:
Described second server pushes the data in described second network by satellite to described network access equipment;
Or, described second server passes sequentially through satellite and base station and pushes the data in described second network to described network access equipment;
Or, described second server passes sequentially through satellite and hovering aircraft and pushes the data in described second network to described network access equipment;
Or, described second server pushes the data in described second network by quantum network to described network access equipment.
Optionally, described method also includes:
Described data switching center is to flowing to the data of described second network from described first network or flowing to the data of described first network from described second network and carry out safe handling.
Double, two net emerging systems of embodiment of the present invention offer and data transmission method, it is by being arranged in the second server of the second network with the forms of broadcasting to network access equipment propelling data, a jumping is had only to owing to second server transmits data to network access equipment, network access equipment transmits data to client and also has only to a jumping, the transmission of the data of a jumping is also likely to be present between second server, so the second network is by broadcasting the low jumping network that can realize about three jumpings, this low jumping network this reduce the probability that network is attacked to a certain extent, improve the safety of network.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is one of composition schematic diagram of the double; two net emerging system of the embodiment of the present invention;
Fig. 2 is the two of the composition schematic diagram of the double; two net emerging system of the embodiment of the present invention;
Fig. 3 is one of schematic flow sheet of embodiment of the present invention data transmission method;
Fig. 4 is the two of the schematic flow sheet of embodiment of the present invention data transmission method.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiments provide a kind of double; two net emerging system, this pair of net emerging system includes point-to-point type network and broadcast type network, described point-to-point type network can be the TCP/IP network that address drives, described broadcast type network can be U-CDN (UbiquitousContentDrivenNenwork, the pervasive content driven network) network of content driven. The embodiment of the present invention is by the U-CDN structure of the TCP/IP structure driven in conjunction with address and content driven, form " double structure " new network framework, do not changing on the basis of original TCP/IP the Internet, drive network U-CDN by content construction and make U-CDN and original address drive TCP/IP network to work in coordination work, both the advantage of the popularization of existing internet architecture, aboundresources aspect can have been utilized, can also realizing the safety control of Web content public, that control altogether, formation is interconnected, safely controllable new network.
Referring to Fig. 1, for one of composition schematic diagram of double; two net emerging systems that the embodiment of the present invention provides, described pair of net emerging system includes at least one network access equipment 200 and realizes at least one client 100, at least one first server 300 being arranged in first network, at least one second server 400 being arranged in the second network and the data switching center 500 that network is connected with described network access equipment 200. Wherein, described first network is point-to-point type network, described second network is broadcast type network, and described first server 300 has the resources bank of Internet resources in the described first network of storage, and described second server 400 has the resources bank of Internet resources in described second network of storage.
In embodiments of the present invention, user is provided the network insertion services such as unified such as Wifi, LAN by described network access equipment 200, and subscription client can access network by the access service that described network access equipment 200 provides.
In embodiments of the present invention, described first network can be the TCP/IP network that address drives, i.e. conventional the Internet, it it is the main structure of described pair of net emerging system, described first network is route multihop network, its concrete network implementations can select as the case may be, and the present invention is not specifically limited at this. Described second network can be U-CDN network, and the core network of U-CDN is a radio network, is the aggregated(particle) structure of described pair of net emerging system.
Described first network and described second network can be, but not limited to be TCP/IP network and U-CDN network, it is also possible to be other type of point-to-point type network and broadcast type network. Two kinds of networks interdepend, but it is separate, a kind of network failure, another kind of network can isolated operation, two kinds of network compositions pair drive the mixing U-CDN structure in network, unique advantage in conjunction with two kinds of networks combines offer service, it is possible to just can meet the application-specific of demand for some U-CDN, can be provided service by pure U-CDN network structure.
The two of the composition schematic diagram of double; two net emerging systems shown in Figure 2.
Assume that described first network is TCP/IP network, TCP/IP network exists an address and drives network resources system, this address drives network resources system to be the resources bank built in conventional the Internet, Internet resources source in resources bank is various, and its content is safe believable or dangerous incredible. Address drives network resources system can be made up of the word bank of multiple Distributed Autonomous, can there is one or more first server 300, can have one of them word bank for storing TCP/IP Internet resources in each first server 300 in TCP/IP network.
Assume that described second network is U-CDN network, it it is credible and secure network, specifically can by releasing news specially, the network of the content such as government affairs information, public service information, U-CDN network exists a content driven network resources system, this content driven network resources system is the resources bank built in credible and secure network, and the Internet resources in resources bank are safe and believable. Content driven network resources system can be made up of the word bank of multiple Distributed Autonomous, can there is one or more second server 400, can have one of them word bank for storing U-CDN Internet resources in each second server 400 in U-CDN network.
Based on above-mentioned dual network framework, introduce based on the data transfer mode under this network architecture in detail below:
1, the downlink data that the second network sends
Described second server 400, for pushing the data in described second network with broadcast mode to described network access equipment 200, so that described client 100 obtains data from described network access equipment 200, wherein, described broadcast mode is satellite broadcasting or terrestrial broadcasting or optical fibre broadcast.
For all the elements in the second network (such as U-CDN network), it is stored in the resources bank in each second server 400, second server 400 can by these Web content broadcast distribution in resources bank to network access equipment 200, labelled respectively by the Web content in the second network, and each label is pushed to network access equipment 200 with the summary of map network content and corresponding Web content with the form of broadcast, 400 need 1 of second server are jumped and content just can be pushed to network access equipment 200. Described second network is low jumping network, the terrestrial broadcasting of satellite, similar radiated television or cable television network can be adopted or based on the mode such as optical fibre broadcast of light splitting, directly distribute data with broadcast mode, so all users in the broadcast coverage such as satellite just directly can obtain the Web content in (can obtain parallel) described second network from this locality and described network access equipment 200, it is to avoid the channel competition that legacy network cannot be avoided. It addition, the trunk of U-CDN network is an autonomous controlled hub-and-spoke configuration, acquiescence is down going channel only, it does not have directly data feedback channel, by central node management and control, neither affects performance, can block again random network attack path well.
Data communication mode for U-CDN network, its data downstream adopts broadcast transmission methods, second server 400 with broadcast mode to network access equipment 200 propelling data time, specifically can adopt the traffic channel data such as satellite or satellite-base station or satellite-hovering aircraft, even quantum network, data are broadcast to receiving terminal and network access equipment 200 by second server 400 by above-mentioned communication channel, by once broadcasting, make Parallel download data in the users from networks access device under full broadcast area, channel will not be produced and block up. Visible, described second server, specifically for pushing the data in described second network by satellite to described network access equipment; Or, described second server, push the data in described second network specifically for passing sequentially through satellite and base station to described network access equipment; Or, described second server, push the data in described second network specifically for passing sequentially through satellite and hovering aircraft to described network access equipment; Or, described second server, specifically for pushing the data in described second network by quantum network to described network access equipment.
2, the upstream data that user is sent to the second network by client
For the upstream data that client sends to the second network, it is possible to be divided into free uplink transmission mode and direct uplink transmission mode indirectly.
(1), indirectly freely up
Described indirect freedom is up needs client 100 to pass through first network (tradition address network) through data switching center 500 by data feedback to the second network (U-CDN network), and this data transfer path cost is low, but real-time is more weak. Namely, described client 100, data are sent to described second server 400 for passing sequentially through described network access equipment 200, described first network and described data switching center 500, wherein, described client 100 can be data acquisition request or the data to the write of described second server 400 to the data that described second server 400 sends.
(2), directly up
Described directly up, directly data are uploaded in the resources bank of second server by broadcasting link (such as satellite uplink), this path cost is high, can ensure certain real-time, but there is potential safety hazard, so general user is not opened this data feedback channel by the second network (U-CDN network) acquiescence, unless extremely credible and safe user and environment. So, when user uploads data to the second network, need by network access equipment 200, user to be carried out the authentication of necessity, specifically can adopt based on physiological signals such as fingerprint, pupil, faces, or the characteristic fingerprint that employing chip internal physics micro structure comprises, or adopt the authentication techniques of the information such as terminal network behavior characteristics, the use user of client is carried out authentication, to ensure the safety of accessing terminal to network and credible row. Namely, described client 100, it is additionally operable to made described network access equipment 200 and (such as utilize the modes such as circuit make the use Environmental security of client 100 and network access equipment 200 credible) in the described safe and reliable situation of client 100 by physics mode, after user being carried out authentication by described network access equipment 200 and is passed through, the data that will send to described second server 400 send to described network access equipment 200; Described network access equipment 200, for receiving the data that described client 100 sends, and through the second network uplink passage (such as the dedicated uplink of the point-to-point type between network access equipment 200 and second server 400), the data received are sent to described second server 400, wherein, described client 100 can be data acquisition request or the data to the write of described second server 400 to the data that described second server 400 sends.
3, the upstream data that user is sent to first network by client
Described client 100, is additionally operable to send data through described network access equipment 200 to described first network (i.e. described first server 300). Wherein, described client 100 can be data acquisition request or the data write to described first network to the data that described first network sends, when described client 100 through described network access equipment 200 to the data that described first network sends be write data time, can write data in the first server 300 of correspondence, when described client 100 through described network access equipment 200 to the data that described first network sends be data acquisition request time, please parameter following 4.
4, the downlink data that first network sends
Described client 100, is additionally operable to obtain data from described first network through described network access equipment 200. When described client 100 through described network access equipment 200 to the data that described first network sends be data acquisition request time, the first server 300 for storing requested data in described first network, can be issued to described client 100 by requested data by described network access equipment 200.
In embodiments of the present invention, when user asks the data in described second network, one of following three kinds of modes can be adopted according to specific strategy:
1, network access equipment 200 can preserve second server and push the data come, when user passes through the data that network access equipment 200 is asked in the second network, the data that network access equipment 200 can be asked from the extracting data user of storage, and by the data distributing of extraction to client 100. Namely, described network access equipment 200, it is additionally operable to when described client 100 asks the data in described second server 400, pushes the data of client 100 request described in the extracting data come from described second server 400, and the data extracted are sent to described client 100.
2, client 100 can by the up data transfer mode of above-mentioned indirect freedom, ask user to send to second server 400 (transmission path is followed successively by the such as first server 300-data switching center 500-second server 400 of the node device in client 100-network access equipment 200-first network), second server 400 to client 100 return data time, second server 400 can pass through indirectly freely descending data transfer mode, the data that user asks are returned to client 100, namely data (transmission path is followed successively by the node device such as first server 300-network access equipment 200-client 100 in second server 400-data switching center 500-first network) are returned by first network to client 100, certainly, second server 400 can also pass through the direct down going channel (exclusive downlink of the such as point-to-point type between network access equipment 200 and second server 400 or broadcast channel) of the second network, returns data to client 100. that is, described network access equipment 200, is additionally operable to when described client 100 asks the data in described second server 400, by described first network to described second server 400 request data, receive by described first network or the data that returned by the second network downstream passage after described second server 400 responds the request of described client 100, and the data that will receive send to described client 100.
3, client 100 can by above-mentioned directly up data transfer mode, user's request is sent directly to second server 400 (transmission path is followed successively by client 100-network access equipment 200-second server 400), second server 400 to client 100 return data time, second server 400 can pass through directly descending data transfer mode, the data that user asks are returned to client 100, namely directly returns data (transmission path is followed successively by second server 400-network access equipment 200-client 100) to client 100. Namely, described network access equipment 200, it is additionally operable to when described client 100 asks the data in described second server 400, by dedicated uplink (such as the broadcasting link between network access equipment 200 and second server 400) to described second server 400 request data; Receive the data returned by the second network downstream passage (exclusive downlink of the such as point-to-point type between network access equipment 200 and second server 400 or broadcast channel) after described second server 400 responds the request of described client 100, and the data received are sent to described client 100.
In summary, content timing in its resources bank can be broadcast to network access equipment 200 by second server 400, user directly can obtain the content of the second network from network access equipment 200, if the content of the second network that user wants is not in network access equipment 200, the content of first network (address driving network) active request the second network (U-CDN network) can be passed through, radio network or tradition address network again through the second network (U-CDN network) send this content to network access equipment 200, and are ultimately passed to subscription client 100.
In addition, by the second server 400 data transmission procedure to network access equipment 200, Internet rhizosphere name system DNS (DomainNameSystem can not be subject to, domain name system) control, can independent operating and management, it is possible to library structure in self-defined second server 400 and management and control strategy.
In embodiments of the present invention, described data switching center 500, is that Dual Drive Web content merges and the place that occurs alternately, and exchanging based on double; two net information of big data is solve the key mechanism of content exchange between pair net information bank. Based on this, first network flow to the data of the second network (flowing to U-CDN network from TCP/IP network), it is necessary to through screening, discard the dross and select the essential, eliminate the false and retain the true, increase the processing procedure such as specialty and authority's information; Otherwise, the second network flow to the data of first network (flowing to TCP/IP network from U-CDN network), then can carry out safe handling as necessary in secret protection, Information hiding etc. Visible, described data switching center 500, for flowing to the data of described second network from described first network or flowing to the data of described first network from described second network and carry out safe handling.
In embodiments of the present invention, described network access equipment 200, as cable television or telephone terminal, is real-name authentication equipment, namely the client 100 accessed is carried out real-name authentication. described network access equipment 200 also has domain name mapping (domain name in such as user being asked resolves), content storage exchange (namely store the data of the second network push and upload or issue data etc.), unified content label (UniformContentLabel, the request of the second network data (is such as filtered out the data of user's request) by UCL) screening according to user from the data of storage, the abilities such as individual function customization (the interest service such as set according to user provides the user content of interest), simultaneously, described network access equipment 200 also supports high performance resource management and task scheduling. for the content service of any one user, having two kinds of network structures automatically can select in network access equipment 200, one is the second network (U-CDN network), and another is first network (tradition address drives network).
Double; two net emerging systems that the embodiment of the present invention provides, it is by being arranged in the second server of the second network with the forms of broadcasting to network access equipment propelling data, a jumping is had only to owing to second server transmits data to network access equipment, network access equipment transmits data to client and also has only to a jumping, the transmission of the data of a jumping is also likely to be present between second server, so the second network is by broadcasting the low jumping network that can realize about three jumpings, this low jumping network this reduce the probability that network is attacked to a certain extent, improve the safety of network.
The embodiment of the present invention also provides for a kind of data transmission method, described method is applied to above-mentioned pair of net emerging system, and described system includes at least one network access equipment and realizes at least one client, at least one first server being arranged in first network, at least one second server being arranged in the second network and the data switching center that network is connected with described network access equipment; Described first network is point-to-point type network, and described second network is broadcast type network, and described first server has the resources bank of Internet resources in the described first network of storage, and described second server has the resources bank of Internet resources in described second network of storage.
Referring to one of schematic flow sheet of data transmission method that Fig. 3 embodiment of the present invention also provides for, including:
Step 301: described second server pushes the data in described second network with broadcast mode to described network access equipment, in order to described client obtains data from described network access equipment.
The two of the schematic flow sheet of the data transmission method also provided for referring to Fig. 4 embodiment of the present invention, including:
Step 401: described client passes sequentially through described network access equipment, described first network and described data switching center and sends data to described second server.
In embodiments of the present invention, described method also includes:
Under made described network access equipment and the believable situation of described client secure by physics mode, after user being carried out authentication by described network access equipment and is passed through, the data that described client will send to described second server send to described network access equipment;
Described network access equipment receives the data that described client sends, and sends the data received to described second server through the second network uplink passage.
In embodiments of the present invention, described method also includes:
When described client asks the data in described second server, described network access equipment pushes the data of client request described in the extracting data come from described second server, and sends the data extracted to described client;
Or,
When described client asks the data in described second server, described network access equipment by described first network to described second server request data; By described first network or the data passing through the second network downstream passage return after receiving the request of the described second server described client of response, and the data that will receive send extremely described client;
When described client asks the data in described second server, described network access equipment by the second network uplink passage to described second server request data; Receive the data returned by the second network downstream passage after described second server responds the request of described client, and the data received are sent to described client.
In embodiments of the present invention, described method also includes:
Described client sends data through described network access equipment to described first network;
Described client obtains data through described network access equipment from described first network.
In embodiments of the present invention, described broadcast mode is satellite broadcasting or terrestrial broadcasting or optical fibre broadcast.
In embodiments of the present invention, described second server pushes the data in described second network with broadcast mode to described network access equipment, including:
Described second server pushes the data in described second network by satellite to described network access equipment;
Or, described second server passes sequentially through satellite and base station and pushes the data in described second network to described network access equipment;
Or, described second server passes sequentially through satellite and hovering aircraft and pushes the data in described second network to described network access equipment;
Or, described second server pushes the data in described second network by quantum network to described network access equipment.
In embodiments of the present invention, described method also includes:
Described data switching center is to flowing to the data of described second network from described first network or flowing to the data of described first network from described second network and carry out safe handling.
As seen through the above description of the embodiments, those skilled in the art is it can be understood that can add the mode of required general hardware platform by software to all or part of step in above-described embodiment method and realize. Based on such understanding, the part that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product can be stored in storage medium, such as ROM/RAM, magnetic disc, CD etc., including some instructions with so that a computer equipment (can be personal computer, server, or the network communication equipments such as such as WMG, etc.) perform the method described in some part of each embodiment of the present invention or embodiment.
It should be noted that for method disclosed in embodiment, due to its with embodiment disclosed in system corresponding, so what describe is fairly simple, relevant part illustrates referring to components of system as directed.
It can further be stated that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially. And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment. When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (14)
1. a double; two net emerging system, it is characterized in that, described system includes at least one network access equipment and realizes at least one client, at least one first server being arranged in first network, at least one second server being arranged in the second network and the data switching center that network is connected with described network access equipment; Described first network is point-to-point type network, and described second network is broadcast type network, and described first server has the resources bank of Internet resources in the described first network of storage, and described second server has the resources bank of Internet resources in described second network of storage;
Described second server, for pushing the data in described second network with broadcast mode to described network access equipment, in order to described client obtains data from described network access equipment;
Described client, is used for passing sequentially through described network access equipment, described first network and described data switching center and sends data to described second server.
2. system according to claim 1, it is characterised in that
Described client, it is additionally operable under made described network access equipment and the believable situation of described client secure by physics mode, after user being carried out authentication by described network access equipment and is passed through, the data that will send to described second server send to described network access equipment;
The data received for receiving the data that described client sends, and are sent to described second server by described network access equipment through the second network uplink passage.
3. system according to claim 1, it is characterised in that
Described network access equipment, is additionally operable to when described client asks the data in described second server, pushes the data of client request described in the extracting data come from described second server, and sends the data extracted to described client;
Or,
Described network access equipment, is additionally operable to when described client asks the data in described second server, by described first network to described second server request data; By described first network or the data passing through the second network downstream passage return after receiving the request of the described second server described client of response, and the data that will receive send extremely described client;
Or, described network access equipment, it is additionally operable to when described client asks the data in described second server, by the second network uplink passage to described second server request data; Receive the data returned by the second network downstream passage after described second server responds the request of described client, and the data received are sent to described client.
4. system according to claim 1, it is characterised in that
Described client, is additionally operable to send data through described network access equipment to described first network;
Described client, is additionally operable to obtain data from described first network through described network access equipment.
5. the system according to any one of Claims 1-4, it is characterised in that described broadcast mode is satellite broadcasting or terrestrial broadcasting or optical fibre broadcast.
6. the system according to any one of Claims 1-4, it is characterised in that
Described second server, specifically for pushing the data in described second network by satellite to described network access equipment;
Or, described second server, push the data in described second network specifically for passing sequentially through satellite and base station to described network access equipment;
Or, described second server, push the data in described second network specifically for passing sequentially through satellite and hovering aircraft to described network access equipment;
Or, described second server, specifically for pushing the data in described second network by quantum network to described network access equipment.
7. the system according to any one of Claims 1-4, it is characterised in that
Described data switching center, for flowing to the data of described second network from described first network or flowing to the data of described first network from described second network and carry out safe handling.
8. a data transmission method, it is characterized in that, described method is applied to a kind of double; two net emerging system, and described system includes at least one network access equipment and realizes at least one client, at least one first server being arranged in first network, at least one second server being arranged in the second network and the data switching center that network is connected with described network access equipment; Described first network is point-to-point type network, and described second network is broadcast type network, and described first server has the resources bank of Internet resources in the described first network of storage, and described second server has the resources bank of Internet resources in described second network of storage; Described method includes:
Described second server pushes the data in described second network with broadcast mode to described network access equipment, in order to described client obtains data from described network access equipment;
Described client passes sequentially through described network access equipment, described first network and described data switching center and sends data to described second server.
9. method according to claim 8, it is characterised in that described method also includes:
Under made described network access equipment and the believable situation of described client secure by physics mode, after user being carried out authentication by described network access equipment and is passed through, the data that described client will send to described second server send to described network access equipment;
Described network access equipment receives the data that described client sends, and sends the data received to described second server through the second network uplink passage.
10. method according to claim 8, it is characterised in that described method also includes:
When described client asks the data in described second server, described network access equipment pushes the data of client request described in the extracting data come from described second server, and sends the data extracted to described client;
Or,
When described client asks the data in described second server, described network access equipment by described first network to described second server request data; By described first network or the data passing through the second network downstream passage return after receiving the request of the described second server described client of response, and the data that will receive send extremely described client;
Or, when described client asks the data in described second server, described network access equipment by the second network uplink passage to described second server request data; Receive the data returned by the second network downstream passage after described second server responds the request of described client, and the data received are sent to described client.
11. method according to claim 8, it is characterised in that described method also includes:
Described client sends data through described network access equipment to described first network;
Described client obtains data through described network access equipment from described first network.
12. according to Claim 8 to the method described in 11 any one, it is characterised in that described broadcast mode is satellite broadcasting or terrestrial broadcasting or optical fibre broadcast.
13. according to Claim 8 to the method described in 11 any one, it is characterised in that described second server pushes the data in described second network with broadcast mode to described network access equipment, including:
Described second server pushes the data in described second network by satellite to described network access equipment;
Or, described second server passes sequentially through satellite and base station and pushes the data in described second network to described network access equipment;
Or, described second server passes sequentially through satellite and hovering aircraft and pushes the data in described second network to described network access equipment;
Or, described second server pushes the data in described second network by quantum network to described network access equipment.
14. according to Claim 8 to the method described in 11 any one, it is characterised in that described method also includes:
Described data switching center is to flowing to the data of described second network from described first network or flowing to the data of described first network from described second network and carry out safe handling.
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