CN102082816A - File transmission method and transmission engines and network elements - Google Patents
File transmission method and transmission engines and network elements Download PDFInfo
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- CN102082816A CN102082816A CN2010105556275A CN201010555627A CN102082816A CN 102082816 A CN102082816 A CN 102082816A CN 2010105556275 A CN2010105556275 A CN 2010105556275A CN 201010555627 A CN201010555627 A CN 201010555627A CN 102082816 A CN102082816 A CN 102082816A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
The invention relates to a file transmission method, file transmission engines and network elements. The method comprises the following steps of: receiving a downloading message transmitted by an upper-stage network element by using the file transmission engines, wherein the downloading message carries a file address list of a file needed to be transmitted and a transmission network address topology list; acquiring the file needed to be transmitted from the upper-stage network element; and when the file is not a file in a local network element, transmitting the file according to the file address list and the transmission network address topology list which are carried by the downloading message. In the invention, the file transmission engines are resided on each network element, so that all file transmission engines are interconnected and intercommunicated, and the requirement of efficient file transmission among all layers of network elements under tree network architectures is met; and the problems of incompatible file transmission among different standard equipment in the conventional system, different network element codes on different layers in the same standard equipment and unavailable parallel transmission of the network elements with less than three layers in the conventional system are solved, the degree of parallelism of file transmission is greatly improved and the transmission speed is increased.
Description
Technical field
The present invention relates to communication technique field, relate in particular to document transmission method, transmission engine and the network element of board software in the communication apparatus under a kind of multi-level complicated group-network construction.
Background technology
At present, under the base station system of mobile communication, a webmaster back-stage management the network element (can reach 3000) of One's name is legion, and each network element also may connect other numerous network elements simultaneously, forms the tree-like distributed architecture of a network element.Even in the network of flattening structure, also exist file multi-level between module and the veneer to transmit.From the angle of file transfer, still can be considered as tree structure.In other network management systems outside mobile communcations system, this tree-like networking structure also extensively exists.
Existing document transmission method can guarantee hierachy number in the transmission of the file in parallel more than three layers, and three-layer network unit has then become serial transmission when the lower level network element transfer files.Its transmission means that adopts is a resident different process on network element at all levels, all resident different code of the network element of every level.The equipment of corresponding different systems is because developer's difference more can't be carried out file transfer to each other.
Along with managed network element quantity in the mobile communication network management system increases gradually, and be faced with the situation of carrying out file transfer between the equipment of different systems or the system, existing file transfer mode can't meet the demands, need a kind of general, the file transfer mode solves the problems referred to above efficiently.
Summary of the invention
Main purpose of the present invention is to provide a kind of document transmission method, transmission engine and network element, is intended to improve the versatility and the high efficiency of file transfer.
In order to achieve the above object, the present invention proposes a kind of document transmission method, may further comprise the steps:
The file transfer engine receives the download message that upper level network element sends, and described download message carries the file address tabulation and the transmission network address topology table of the file that needs transmission;
Obtain the file that needs transmission from upper level network element;
When described file is not the file of local network element, described file is transmitted according to file address tabulation and transmission network address topology table that described download message is carried.
Preferably, described file address tabulation and transmission network address topology table of carrying according to download message comprises the step that described file transmits:
Search the tabulation of described file address, obtain the destination address of described file correspondence;
Search described transmission network address topology table, obtain the lower level network element address that described destination address is connected to local network element, generate the lower level network element address list;
Create the parallel lower level network element that sends described file to correspondence of a plurality of transmission processes according to described lower level network element address list; Simultaneously subordinate's subtopology table of tabulation of described file address and transmission network address topology table correspondence is sent to the lower level network element of described correspondence, the file that receives is carried out respective handling by the file transfer engine of the lower level network element of described correspondence.
Preferably, described file transfer engine carries out buffer memory by public internal memory or dynamic creation file cache to described file when the parallel transmission file.
Preferably, described after upper level network element is obtained the step of the file that needs transmission, also comprise:
When described file is the file of local network element, with described file storage at local network element.
Preferably, described file address tabulation comprises listed files and target network element address list; When described file transfer engine place network element is first order network element, the upper level network element of described first order network element is a background server, and described listed files, target network element address list and transmission network address topology table are generated according to file in download and the final goal network element that the user selects by described background server.
The present invention also proposes a kind of file transfer engine, comprising:
Receiver module is used to receive the download message that upper level network element sends, and described download message carries the file address tabulation and the transmission network address topology table of the file that needs transmission; And the file that obtains the needs transmission from upper level network element;
Document transmission module is used for when described file is not the file of local network element, according to file address tabulation and transmission network address topology table that described download message is carried described file is transmitted.
Preferably, described document transmission module comprises:
Trace unit is used to search the tabulation of described file address, obtains the destination address of described file correspondence; And search described transmission network address topology table, and obtain the lower level network element address that described destination address is connected to local network element, generate the lower level network element address list;
The file transfer unit is used for creating the parallel lower level network element that sends described file to correspondence of a plurality of transmission processes according to described lower level network element address list; Simultaneously subordinate's subtopology table of tabulation of described file address and transmission network address topology table correspondence is sent to the lower level network element of described correspondence, the file that receives is carried out respective handling by the file transfer engine of the lower level network element of described correspondence.
Preferably, also comprise memory module, be used for when described file is the file of local network element, with described file storage at local network element.
Preferably, described memory module also is used for by public internal memory or dynamic creation file cache described file being carried out buffer memory when file transfer unit parallel transmission file.
The present invention also proposes a kind of file transfer network element, and described network element comprises aforesaid file transfer engine.
A kind of document transmission method, transmission engine and network element that the present invention proposes, by presence document transmission engine on each network element, this document transmission engine both can receive the file transfer message that upper level network element sends, can send file transfer message to lower level network element again, realize each file transfer engine interconnection and interflow each other, satisfied the efficient file transfer of the network element at all levels under the tree network framework; Solved the incompatible of existing system different systems device file transmission, the network element code of identical standard equipment different levels has nothing in common with each other, and the problem that the network element below three layers can't parallel transmission in the system at present.For behind the more network element network of level, can significantly improve the degree of parallelism of file transfer behind the use file transfer engine especially, improve transmission speed.
Description of drawings
Fig. 1 is document transmission method one an embodiment schematic flow sheet of the present invention;
Fig. 1 a is the file address tabulation schematic diagram of a kind of execution mode among document transmission method one embodiment of the present invention;
Fig. 1 b is the transmission network address topological representation intention of a kind of execution mode among document transmission method one embodiment of the present invention;
Fig. 2 is the schematic flow sheet that tabulate in the file address and transmission network address topology table is transmitted file that carries according to download message among document transmission method one embodiment of the present invention;
Fig. 3 is file transfer engine one an example structure schematic diagram of the present invention;
Fig. 4 is the structural representation of document transmission module among file transfer engine one embodiment of the present invention;
Fig. 5 is file transfer network element one an example structure schematic diagram of the present invention.
In order to make technical scheme of the present invention clearer, clear, be described in further detail below in conjunction with accompanying drawing.
Embodiment
Solution for embodiment of the invention mainly is by presence document transmission engine on each network element, this document transmission engine both can receive the file transfer message that upper level network element sends, can send file transfer message to lower level network element again, realize each file transfer engine interconnection and interflow each other, satisfy the efficient file transfer of the network element at all levels under the tree network framework.
As shown in Figure 1, one embodiment of the invention proposes a kind of document transmission method, comprising:
Step S101, the file transfer engine receives the download message that upper level network element sends, and download message carries the file address tabulation and the transmission network address topology table of the file that needs transmission;
In the present embodiment, the background module that is used to initiate file transfer resides in NM server, and the foreground module of be used to monitor, the control documents transmission being downloaded resides in the master control borad of network element device.
Present embodiment participates in the equal presence document transmission engine of network element of file transfer at all, and according to the transmission link situation of different levels, defines host-host protocol.
The user need to select the final goal network element of downloaded files and needs download at background server, background server is the target network element address table according to the logical address tabulation of listed files and final goal network element generation target network element, and transmission network address topology table.
Afterwards, background module sends download message to first order network element in the background server.Carry the file address tabulation of the file that needs transmission and the address topology table of transmission network in this download message, wherein, the file address tabulation comprises file destination tabulation and target network element address list.
When the engine of file transfer described in present embodiment place network element was first order network element, the upper level network element of this first order network element was background server.
Present embodiment is that first order network element is that example describes with the network element at current file transmission engine place.
Step S102 obtains the file that needs transmission from upper level network element;
Step S103 judges whether file is the file of local network element, if, then enter step S105, otherwise, step S104 entered;
Step S104 transmits file according to file address tabulation and transmission network address topology table that download message is carried;
Step S105, with file storage at local network element.
Among above-mentioned steps S102, step S103, step S104 and the step S105, receive the download message of background server transmission when the file transfer engine after, the file that obtains the needs transmission from background server is not (if the network element at transmission engine place is a first order network element, then obtain the file that needs transmission from upper level network element), adopt the protocol mode (supporting File Transfer Protocol and sliding window protocol at present) of file transfer engine customization to create the file receiving process.
Whether the file transfer engine is local file according to the determined property file of the file that receives at first, specifically according to the corresponding relation of file name in the file address tabulation and destination address judge whether for local network element be first order network element file, if local file then is saved in file local network element.If not local file, then the file address tabulation and the transmission network address topology table of carrying according to download message transmitted file, and until file being transferred to the final goal network element, its concrete transmission course is:
After the file transfer engine control process of first order network element is received download message and information such as file, file address tabulation and transmission network address topology table, start back track function, in the topology table of transmission network address, find each final objective address to be connected to the lower level network element address of this network element (node), generate the lower level network element address table, thus clear and definite this network element send file subordinate send destination address.
The file transfer engine of first order network element is according to the subordinate's address list that generates, create the parallel file that sends of a plurality of transmission processes to lower level network element, the transmission process is the file transfer engine control process that subordinate's subtopology table sends to downstream site together with the network topology sublist of the downstream site of file address tabulation and transmission network address topology table correspondence simultaneously.To guarantee that lower level network element continues to more next layer address transmission.The file transfer engine of first order network element is sent to above-mentioned information the file transfer engine of lower level network element by download message, the file transfer engine control process of lower level network element continues to handle by above-mentioned steps after receiving download message, judge whether file is local file, if then remain on local network element, if not local file, then find the lower level network element address of this this locality network element of file destination address correspondence according to the file address in download message tabulation and subordinate's subtopology table, file is sent to the lower level network element of this this locality network element, the one-level one-level sends downwards successively, is forwarded to corresponding destination address place network element until file.
Reside in the file transfer engine on each network element in the present embodiment, both can receive the download message that upper level network element sends file transfer, can send the download message of file transfer to lower level network element again, thereby solve each file transfer engine interconnection and interflow each other; Guaranteed the transmission of multistage file.Simultaneously, the file transfer engine has made up a transmission network address topology table, and can constantly it be reduced to sublist in transmission course, transmits between the superior and the subordinate's network element, shows any one network element according to this and can find the target that sends to subordinate.Thereby guaranteed that the file transfer engine is applicable to complicated multistage topological network transmission.
With layer one network element the file that receives being issued to destination address 1 below is that example describes:
Shown in Fig. 1 a and Fig. 2 b, Fig. 1 a and Fig. 2 b are respectively layer one network element and tabulate and transmission network address topology table from the file address that root node (upper level network element) receives.
At first, layer one network element file transfer engine receives the download message that root node sends, and carries file address tabulation and transmission network address topology table in this message;
When layer one network element file transfer engine receives file, file comprises file 1, file 2, file 3, layer one network element file transfer engine learns that from the tabulation of file address above-mentioned file all is not local file, and learn the destination address of above-mentioned each file, such as, file 1 and file 3 need be issued to destination address 1, the file transfer engine is according to destination address 1, from the topology table of transmission network address, find file 1 be connected to the layer one network element lower level network element for the layer two network element 1, the lower level network element that file 2 is connected to layer one network element is layer two network element 2, then, layer one network element is sent to layer two network element 1 and layer two network element 2 with subordinate's subtopology table of file address tabulation and transmission network address topology table correspondence, simultaneously, file 1 is sent to layer two network element 1, file 2 is sent to layer two network element 2.File is transmitted downwards according to above-mentioned regular one-level level by layer two network element 1 and layer two network element 2, until file 1 and file 2 are sent to destination address 1.
Below with WIMAX (Worldwide Interoperability for Microwave Access, the worldwide interoperability for microwave access) the CC veneer of system and the version of PTR veneer are downloaded and are example, WIMAX is an emerging wireless access wide band technology, can provide towards the high speed of the Internet to connect; CC is a WIMAX base station system base band side master control borad; PTR is the radio frequency side master control veneer of WIMAX base station system, in the WIMAX system, constitute a stratiform tree structure by WIMAX webmaster backstage, CC veneer and PTR, in this example, WIMAX webmaster backstage is connected with two CC veneers (first order network element), each CC veneer is connected with three PTR (second level network element), and wherein, the process by each network element file transfer engine download version mainly is divided into following steps:
File and target network element that the user selects are put in order in A, backstage, in the mode that file is preferential all goal tasks of same file are deposited continuously, and it is generated assignment file, be i.e. file address tabulation and corresponding transmission network address topology table.
B, backstage are that two lower level network element send download message to two CC veneers simultaneously, after the CC veneer is received download message, use FTP (File Transfer Protocol, file transfer protocol (FTP)) to obtain assignment file to the backstage.
After C, CC veneer get access to assignment file, create receiving process and receive file, judge whether itself to be exactly the final objective node after finishing receiving, if, then the file storage that receives is begun the reception of next file to this locality, two CC veneers get access to version file simultaneously and store this locality into from the backstage.
If D CC veneer judges that the file that receives is not a local file, then according to the logical address of all targets of current file, the tree structure figure that generates target network element is subordinate's subtopology table of transmission network address topology table correspondence, the control process of the next stage network element node in arborescence sends download message, in this example, three PTR that hang under each CC veneer receive the download message that CC sends simultaneously.
After the file transfer engine control process of E, lower level network element (PTR veneer) is received the file download message, continue the flow processing of C, D, receive the version file of PTR after, judgements destination address is a local file, then with the file storage that receives to this locality.The file transfer flow process finishes.
By above-mentioned example as can be known, by the file transfer engine in CC veneer and the PTR veneer, guaranteed that six PTR version files download simultaneously, if level in the network or leaf node are many more, the improved efficiency of then using the described file transfer engine of present embodiment to bring is then obvious more, thereby has improved the efficiency of transmission of file to greatest extent.Simultaneously, the file transfer engine provides perfect scheduling processing and anti-collision function, can handle various unusually, has guaranteed the reliability of file transfer.The method can effectively improve reliability and development efficiency that the interior equipment room of industry carries out file transfer when actual applying, improve the satisfaction of user to equipment.
From above example as can be seen, the file transfer engine has the destination address back track function, and it can calculate the downstream site of pairing node of final download destination address from the topology table of transmission network address.Thereby guarantee that each node that participates in transmission can both find the target to subordinate's transmission, to the last arrives the destination address of downloading.
Further, in the present embodiment, when the downstream site network element sends file, can both maximum by appointment send the transmission that walks abreast of process number simultaneously at the superior node network element of any one level.
All transmission processes both can have been used same public internal memory in the transmission course, can send the in-process part attitude of not moving at each again and create file cache.When the file that allows parallel transmission is a lot, can use public internal memory mode reducing to the taking of internal memory, this mode requires the internal memory must be greater than the file size of being transmitted.When not high or memory source is sufficient when degree of parallelism, the file cache that each transmission process can dynamic creation oneself then.
Present embodiment provides a kind of general file transfer engine, satisfies the efficient file transfer of the network element at all levels under the tree network framework.Solved the incompatible of existing system different systems device file transmission, the network element code of identical standard equipment different levels has nothing in common with each other, and the problem that the network element below three layers can't parallel transmission in the system at present.For behind the more network element network of level, can significantly improve the degree of parallelism of file transfer behind the use file transfer engine especially, improve transmission speed.
The file address tabulation and the transmission network address topology table of carrying according to download message among the step S103 as shown in Figure 2, comprise the step that file transmits:
Step S1031, the locating file address list obtains the destination address of file correspondence;
Step S1032 searches transmission network address topology table, obtains the lower level network element address that destination address is connected to local network element, generates the lower level network element address list;
Step S1033 creates the parallel file that sends of a plurality of transmission processes to corresponding lower level network element according to the lower level network element address list; Subordinate's subtopology table with file address tabulation and transmission network address topology table correspondence is sent to corresponding lower level network element simultaneously, by the file transfer engine of the lower level network element of correspondence the file that receives is carried out respective handling.
As shown in Figure 3, one embodiment of the invention proposes a kind of file transfer engine, comprising: receiver module 301, document transmission module 302 and memory module 303; Wherein:
Receiver module 301 is used to receive the download message that upper level network element sends, and download message carries the file address tabulation and the transmission network address topology table of the file that needs transmission; And the file that obtains the needs transmission from upper level network element;
In the present embodiment, the background module that is used to initiate file transfer resides in NM server, and the foreground module of be used to monitor, the control documents transmission being downloaded resides in the master control borad of network element device.
Present embodiment participates in the equal presence document transmission engine of network element of file transfer at all, and according to the transmission link situation of different levels, defines host-host protocol.
The user need to select the final goal network element of downloaded files and needs download at background server, background server is the target network element address table according to the logical address tabulation of listed files and final goal network element generation target network element, and transmission network address topology table.
Afterwards, background module sends download message to first order network element in the background server.Carry the file address tabulation of the file that needs transmission and the address topology table of transmission network in this download message, wherein, the file address tabulation comprises file destination tabulation and target network element address list.
When the engine of file transfer described in present embodiment place network element was first order network element, the upper level network element of this first order network element was background server.
Present embodiment is that first order network element is that example describes with the network element at current file transmission engine place.
Receive the download message of background server transmission when the file transfer engine after, the file that obtains the needs transmission from background server is not (if the network element at transmission engine place is a first order network element, then obtain the file that needs transmission from upper level network element), adopt the protocol mode (supporting File Transfer Protocol and sliding window protocol at present) of file transfer engine customization to create the file receiving process.
Whether the file transfer engine is local file according to the determined property file of the file that receives at first, specifically according to the corresponding relation of file name in the file address tabulation and destination address judge whether for local network element be first order network element file, if local file then is saved in file local network element.If not local file, then the file address tabulation and the transmission network address topology table of carrying according to download message transmitted file, and until file being transferred to the final goal network element, its concrete transmission course is:
After the file transfer engine control process of first order network element is received download message and information such as file, file address tabulation and transmission network address topology table, start back track function, in the topology table of transmission network address, find each final objective address to be connected to the lower level network element address of this network element (node), generate the lower level network element address table, thus clear and definite this network element send file subordinate send destination address.
The file transfer engine of first order network element is according to the subordinate's address list that generates, create the parallel file that sends of a plurality of transmission processes to lower level network element, the transmission process is the file transfer engine control process that subordinate's subtopology table sends to downstream site together with the network topology sublist of the downstream site of file address tabulation and transmission network address topology table correspondence simultaneously.To guarantee that lower level network element continues to more next layer address transmission.The file transfer engine of first order network element is sent to above-mentioned information the file transfer engine of lower level network element by download message, the file transfer engine control process of lower level network element continues to handle by above-mentioned steps after receiving download message, judge whether file is local file, if then remain on local network element, if not local file, then find the lower level network element address of this this locality network element of file destination address correspondence according to the file address in download message tabulation and subordinate's subtopology table, file is sent to the lower level network element of this this locality network element, the one-level one-level sends downwards successively, is forwarded to corresponding destination address place network element until file.
Reside in the file transfer engine on each network element in the present embodiment, both can receive the download message that upper level network element sends file transfer, can send the download message of file transfer to lower level network element again, thereby solve each file transfer engine interconnection and interflow each other; Guaranteed the transmission of multistage file.Simultaneously, the file transfer engine has made up a transmission network address topology table, and can constantly it be reduced to sublist in transmission course, transmits between the superior and the subordinate's network element, shows any one network element according to this and can find the target that sends to subordinate.Thereby guaranteed that the file transfer engine is applicable to complicated multistage topological network transmission.
As shown in Figure 4, document transmission module 302 comprises: trace unit 3021 and file transfer unit 3022, wherein:
Further, memory module 303 also is used for by public internal memory or dynamic creation file cache file being carried out buffer memory when file transfer unit parallel transmission file.
Embodiment of the invention file transfer engine has the destination address back track function, and it can calculate the downstream site of pairing node of final download destination address from the topology table of transmission network address.Thereby guarantee that each node that participates in transmission can both find the target to subordinate's transmission, to the last arrives the destination address of downloading.
Further, in the present embodiment, when the downstream site network element sends file, can both maximum by appointment send the transmission that walks abreast of process number simultaneously at the superior node network element of any one level.
All transmission processes both can have been used same public internal memory in the transmission course, can send the in-process part attitude of not moving at each again and create file cache.When the file that allows parallel transmission is a lot, can use public internal memory mode reducing to the taking of internal memory, this mode requires the internal memory must be greater than the file size of being transmitted.When not high or memory source is sufficient when degree of parallelism, the file cache that each transmission process can dynamic creation oneself then.
Present embodiment provides a kind of general file transfer engine, satisfies the efficient file transfer of the network element at all levels under the tree network framework.Solved the incompatible of existing system different systems device file transmission, the network element code of identical standard equipment different levels has nothing in common with each other, and the problem that the network element below three layers can't parallel transmission in the system at present.For behind the more network element network of level, can significantly improve the degree of parallelism of file transfer behind the use file transfer engine especially, improve transmission speed.
As shown in Figure 5, one embodiment of the invention proposes a kind of file transfer network element, and this network element can comprise the file transfer engine 501 described in the foregoing description.
Present embodiment file transfer engine is significant to the edition upgrading that has the more communication system of network element level, and the embodiment of the invention is equally applicable to need to use the other field of multi-level file transfer.
Embodiment of the invention document transmission method, transmission engine and network element, by presence document transmission engine on each network element, this document transmission engine both can receive the file transfer message that upper level network element sends, can send file transfer message to lower level network element again, realize each file transfer engine interconnection and interflow each other, satisfied the efficient file transfer of the network element at all levels under the tree network framework; Solved the incompatible of existing system different systems device file transmission, the network element code of identical standard equipment different levels has nothing in common with each other, and the problem that the network element below three layers can't parallel transmission in the system at present.For behind the more network element network of level, can significantly improve the degree of parallelism of file transfer behind the use file transfer engine especially, improve transmission speed.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical field, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. a document transmission method is characterized in that, may further comprise the steps:
The file transfer engine receives the download message that upper level network element sends, and described download message carries the file address tabulation and the transmission network address topology table of the file that needs transmission;
Obtain the file that needs transmission from upper level network element;
When described file is not the file of local network element, described file is transmitted according to file address tabulation and transmission network address topology table that described download message is carried.
2. method according to claim 1 is characterized in that, described file address tabulation and transmission network address topology table of carrying according to download message comprises the step that described file transmits:
Search the tabulation of described file address, obtain the destination address of described file correspondence;
Search described transmission network address topology table, obtain the lower level network element address that described destination address is connected to local network element, generate the lower level network element address list;
Create the parallel lower level network element that sends described file to correspondence of a plurality of transmission processes according to described lower level network element address list; Simultaneously subordinate's subtopology table of tabulation of described file address and transmission network address topology table correspondence is sent to the lower level network element of described correspondence, the file that receives is carried out respective handling by the file transfer engine of the lower level network element of described correspondence.
3. method according to claim 2 is characterized in that, described file transfer engine carries out buffer memory by public internal memory or dynamic creation file cache to described file when the parallel transmission file.
4. according to claim 1,2 or 3 described methods, it is characterized in that, described after upper level network element is obtained the step of the file that needs transmission, also comprise:
When described file is the file of local network element, with described file storage at local network element.
5. method according to claim 1 is characterized in that, the tabulation of described file address comprises listed files and target network element address list; When described file transfer engine place network element is first order network element, the upper level network element of described first order network element is a background server, and described listed files, target network element address list and transmission network address topology table are generated according to file in download and the final goal network element that the user selects by described background server.
6. a file transfer engine is characterized in that, comprising:
Receiver module is used to receive the download message that upper level network element sends, and described download message carries the file address tabulation and the transmission network address topology table of the file that needs transmission; And the file that obtains the needs transmission from upper level network element;
Document transmission module is used for when described file is not the file of local network element, according to file address tabulation and transmission network address topology table that described download message is carried described file is transmitted.
7. file transfer engine according to claim 6 is characterized in that, described document transmission module comprises:
Trace unit is used to search the tabulation of described file address, obtains the destination address of described file correspondence; And search described transmission network address topology table, and obtain the lower level network element address that described destination address is connected to local network element, generate the lower level network element address list;
The file transfer unit is used for creating the parallel lower level network element that sends described file to correspondence of a plurality of transmission processes according to described lower level network element address list; Simultaneously subordinate's subtopology table of tabulation of described file address and transmission network address topology table correspondence is sent to the lower level network element of described correspondence, the file that receives is carried out respective handling by the file transfer engine of the lower level network element of described correspondence.
8. file transfer engine according to claim 6 is characterized in that, also comprises memory module, be used for when described file is the file of local network element, with described file storage at local network element.
9. file transfer engine according to claim 8 is characterized in that, described memory module also is used for by public internal memory or dynamic creation file cache described file being carried out buffer memory when file transfer unit parallel transmission file.
10. a file transfer network element is characterized in that, described network element comprises each described file transfer engine among the claim 6-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010555627.5A CN102082816B (en) | 2010-11-23 | 2010-11-23 | File transmission method and transmission engines and network elements |
| PCT/CN2011/077882 WO2012068900A1 (en) | 2010-11-23 | 2011-08-01 | File transfer method, transfer engine and network element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010555627.5A CN102082816B (en) | 2010-11-23 | 2010-11-23 | File transmission method and transmission engines and network elements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102082816A true CN102082816A (en) | 2011-06-01 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2012068900A1 (en) * | 2010-11-23 | 2012-05-31 | 中兴通讯股份有限公司 | File transfer method, transfer engine and network element |
| CN103533102A (en) * | 2013-10-25 | 2014-01-22 | 深圳市多尼卡电子技术有限公司 | Network element network address configuration method, data transmission system and audio/video system |
| CN104639448A (en) * | 2014-12-18 | 2015-05-20 | 北京北方烽火科技有限公司 | Method and system for forwarding base stations in LTE-A (Long Term Evolution-Advanced) system |
| WO2015117393A1 (en) * | 2014-07-25 | 2015-08-13 | 中兴通讯股份有限公司 | File transmission method, device and system |
| CN106533716A (en) * | 2015-09-09 | 2017-03-22 | 大唐移动通信设备有限公司 | Method and system for managing northbound interface |
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| CN101854287A (en) * | 2009-04-01 | 2010-10-06 | 工业和信息化部电信传输研究所 | Method and device for optimizing P2P traffic |
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| CN102082816B (en) * | 2010-11-23 | 2014-11-05 | 中兴通讯股份有限公司 | File transmission method and transmission engines and network elements |
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| WO2002082298A1 (en) * | 2001-04-03 | 2002-10-17 | Ge Financial Assurance Holdings, Inc. | Method and system for secure transmission of information |
| CN101304382A (en) * | 2008-07-03 | 2008-11-12 | 中国移动通信集团设计院有限公司 | Method, system and equipment for selecting document transmission route in P2P network |
| CN101521628A (en) * | 2009-01-16 | 2009-09-02 | 深圳市迈科龙电子有限公司 | Automatic transfer transmission and routing method for data files |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2012068900A1 (en) * | 2010-11-23 | 2012-05-31 | 中兴通讯股份有限公司 | File transfer method, transfer engine and network element |
| CN103533102A (en) * | 2013-10-25 | 2014-01-22 | 深圳市多尼卡电子技术有限公司 | Network element network address configuration method, data transmission system and audio/video system |
| CN103533102B (en) * | 2013-10-25 | 2017-06-06 | 深圳市多尼卡电子技术有限公司 | The collocation method and data transmission system and audio-visual system of the network element network address |
| WO2015117393A1 (en) * | 2014-07-25 | 2015-08-13 | 中兴通讯股份有限公司 | File transmission method, device and system |
| CN105306512A (en) * | 2014-07-25 | 2016-02-03 | 中兴通讯股份有限公司 | File transmitting method, device and system |
| CN105306512B (en) * | 2014-07-25 | 2019-12-03 | 中兴通讯股份有限公司 | Document transmission method, apparatus and system |
| CN104639448A (en) * | 2014-12-18 | 2015-05-20 | 北京北方烽火科技有限公司 | Method and system for forwarding base stations in LTE-A (Long Term Evolution-Advanced) system |
| CN106533716A (en) * | 2015-09-09 | 2017-03-22 | 大唐移动通信设备有限公司 | Method and system for managing northbound interface |
| CN106533716B (en) * | 2015-09-09 | 2019-09-17 | 大唐移动通信设备有限公司 | A kind of management method and system of northbound interface |
Also Published As
| Publication number | Publication date |
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| WO2012068900A1 (en) | 2012-05-31 |
| CN102082816B (en) | 2014-11-05 |
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