CN100438408C - Method, device and system for realizing surrogate downloading - Google Patents
Method, device and system for realizing surrogate downloading Download PDFInfo
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- CN100438408C CN100438408C CNB2006100574622A CN200610057462A CN100438408C CN 100438408 C CN100438408 C CN 100438408C CN B2006100574622 A CNB2006100574622 A CN B2006100574622A CN 200610057462 A CN200610057462 A CN 200610057462A CN 100438408 C CN100438408 C CN 100438408C
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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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/59—Providing operational support to end devices by off-loading in the network or by emulation, e.g. when they are unavailable
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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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
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Abstract
The present invention discloses a method for realizing agent download. A downloading agent which is connected with an access server is arranged in an access network. The prevent invention comprises following steps: A. a user terminal is connected with the downloading agent connected with the access server of the access network and can transmit a downloading request; B. the downloading agent can carry out file matching at the local according to the downloading request which is received and judge whether a file is matched, if true, then the user terminal downloads the file which is matched, else the present invention carries out step C; C. the downloading agent searches and receives a downloading file which is required by the downloading request in an external network, if the downloading file can be successfully searched, then the file which is searched is downloaded; if the downloading file can not be successfully searched, the external searching failure information can be returned to the user terminal. The present invention also discloses a device and a system for realizing agent download. The proposal of the present invention can save interface bandwidth between the access network and a backbone network, can enhance the speed of download, and can enhance the positivity of users who use network service.
Description
Technical field
The present invention relates to networking technology area, particularly a kind of method, Apparatus and system of realizing acting on behalf of download.
Background technology
Continuous development along with network technology, existing mobile communication network, computer interconnected network and television network broadcast will merge mutually, form a unified network system gradually, comprise the communicating by letter of all business of data, speech and video by the network facilities support of a total digitalization.
This unified network system is divided from structure, can be divided into subscriber terminal equipment, Access Network and backbone network three parts roughly.Wherein subscriber terminal equipment comprises as mobile phone, portable terminals such as individual palmtop PC (PDA), notebook computer, and PC fixed terminals such as (PC), and being used for user oriented provides the diverse network business; Backbone network is used to provide the high speed exchange and transmission of network data; Access Network is then realized being connected of user terminal and backbone network, adopts fixedly access technology such as mobile access technologies such as comprising general packet radio service (GPRS), Wideband Code Division Multiple Access (WCDMA) (WCDMA), code division multiple access (CDMA), wireless fixedly access (FWA) and Digital Subscriber Line (xDSL), ethernet local area network (LAN), power line.Generally, the interface bandwidth between Access Network and the backbone network is significantly smaller than the transmission bandwidth of Access Network inside.With asymmetric number of users word line (ADSL) is example, though operator promises to undertake that each user terminal enjoys the bandwidth of 512K or 2M, but owing to adopted certain convergence ratio, access server on average has only 1/tens of above-mentioned bandwidth to unique user to the backbone network actual bandwidth.
Fig. 1 is a simplified model of this network system.As shown in Figure 1, Access Network 1, Access Network 2 and Access Network 3 insert backbone network respectively, and the user terminal that linking number does not wait under each Access Network.For any user terminal, the network element that is in same Access Network with it is called interior network element, and other network elements that are not in same Access Network with it all are called outer network element.
Along with increasing rapidly and the continuous upgrading and the expansion of Network of number of network users, the information transmitted amount constantly increases in the network, and the interface bandwidth deficiency between Access Network and the backbone network becomes one of main bottleneck of limiting network service data transmission rate.
File downloading service is the most basic, most important a kind of in numerous Networks, also be that the network bandwidth is taken maximum business, mainly comprise client-server (Client-Server, C-S) pattern and point-to-point (Peer to Peer, P2P) two kinds of implementations of pattern.According to Spain's Le Monde on December 28th, 2005, the report of the current research of Morgan Stanley (Morgan Stanley) shows that 2004 are only the professional shared network bandwidth of P2P has just taken 60% of global bandwidth total capacity.
If adopting C-S pattern network server outside certain to download size is the file of a Mb, there be n user terminal to download this resource in the Access Network, then the outlet bandwidth traffic demand to this Access Network and backbone interface is exactly n * a Mb, if user's number is a lot, then be easy to cause the flow congestion of interface; If adopt the P2P pattern,, can further aggravate tying up of outlet bandwidth resource based on the characteristics that the file-sharing of P2P is distributed.The direct result that causes thus is that the file downloading rate is subjected to very big restriction, and then causes downloading process consuming time long, and also can have influence on the quality of other Networks.Particularly when user terminal be portable terminal, and therefore portable terminal can cause that this file download business is very difficult really to be applied because the problem of battery capacity can not be downloaded in the long-time on-hook of picture PC.
So, the one side network user can weaken the enthusiasm of use Network and even not use network, means customer churn concerning operator, and income reduces; Adopt metered way that the network user is charged because Virtual network operator is normal on the other hand, can cause too much Internet utilization fee to use to the network user again.
Summary of the invention
In view of this, the objective of the invention is to, propose a kind of method that realizes acting on behalf of download, can in downloading service, reduce traffic demand, improve speed of download the interface bandwidth between Access Network and the backbone network.
The download agent that the setting of this method links to each other with access server, and comprise the steps:
The download agent that A, user terminal are connected with place Access Network access server connects and submits download request to;
B, download agent are carried out the file coupling according to the download request of being received in this locality, and judge whether to match file, if, the file that user terminal downloads matched, otherwise execution in step C;
C, download agent externally download request that web search is received require downloaded files, if search for successfully, and the download file that arrives of memory search also then; If the search failure is then to user terminal returning to external search failure information.
Further comprise during file that the described download of step C searches: whether the user terminal decision disconnects and being connected of download agent, if do not disconnect, then continues subsequent step; Otherwise, before the download agent institute downloaded files, further comprise among the described user terminal downloads step of the step D C:
D1, download agent send to download to user terminal finishes prompting message, after user terminal is received this prompting message, connects with download agent.
The file that the described user terminal downloads of step B is matched further comprises:
The one or more description information of files that B1, download agent will match sends to user terminal;
B2, user terminal are selected in the descriptor of receiving, and downloading selected descriptor corresponding file.
The file that the described download of step C searches further comprises:
The one or more description information of files that C1, download agent will search sends to user terminal;
C2, user terminal are selected in the descriptor of receiving, and with the result notification download agent of selecting;
C3, download agent are from the selected file of external network download user terminal.
The file that the described download of step C searches is: download agent selects the highest file of matching degree to download in the file that searches.
Described download request comprises the descriptor of requirement downloaded files;
Step B is described to carry out file coupling according to the download request of being received and be in this locality: the file description information that download request is comprised compares with the file description information of local storage, if identical descriptor is arranged, then this descriptor corresponding file is the file that matches;
The described search of step C is: search for according to the file description information that download request comprises.
Described descriptor comprises filename, file type, file size, author, the URL(uniform resource locator) of network (Uniform Resource Locator, URL) combination in any of address or above descriptor externally.
Preferably, download agent is provided with the deletion condition to local storage file, and this method further comprises: the local storage file of deletion condition is satisfied in the download agent deletion.
Described deletion condition is: the storage time of living forever most of file, be downloaded the current time of distance or the combination of above condition for the last time.
The mode that file adopted that the described user terminal downloads of step B is matched is: user terminal connects download agent and other nodes of internal network, adopts point-to-point mode to download.
The mode that the described download of step C is adopted is: adopt point-to-point mode to download between Download Server and the external network node.
Another object of the present invention is to, propose a kind of device of realizing acting on behalf of download, can reduce the traffic demand of downloading service, improve speed of download interface bandwidth between Access Network and the backbone network.
This device links to each other with access server, comprises as lower module:
Accept request and notification module, the user terminal that is used for passing through in the access server that the connected Access Network corresponding with described access server connects, the download request or local download that receive the user terminal transmission are indicated, and download request or the local download indication that is received sent to message processing module; External search failure information, external search information and the local retrieving information of self information processing module send to user terminal in the future;
Message processing module is used for sending local search instruction according to the download request of receiving to this locality retrieval and administration module; Indication is downloaded in this locality of receiving send to local retrieval and administration module; According to from this locality retrieval failure information of this locality retrieval, send the external search instruction to search and download module with administration module; To send to from search and the external search failure information of download module, external search information with from the local retrieving information of this locality retrieval and administration module and accept request and notification module;
Search and download module are used for wanting downloaded files according to the external search instruction of being received to outside web search; File in the external network that download searches also is stored to memory module; Result according to search searches for failure information or external search information to the message processing module returning to external;
Local retrieval and administration module are used for according to the local search instruction of being received the file of memory module being retrieved, and return local retrieval failure information or local retrieving information according to the result who retrieves to message processing module; This module also is used for downloading indication according to this locality of receiving, the notice memory module sends the file of the indication appointment of receiving to user terminal.
Memory module is used for memory search and download module institute downloaded files, and with the offer user terminal downloads of this locality retrieval with the administration module specified file.
The function of described search and download module further comprises: when file in finishing external network is downloaded, generate outside download to finish information and this information sent to by message processing module accept request and notification module;
The function that accepts request with notification module further comprises: the outside of being received is downloaded finish information and send to user terminal.
Described device is for being inserted in the access server rack, the veneer of integrated hard disk, processor and related software or be independent server.
The present invention also aims to, propose a kind of system that realizes acting on behalf of download, can reduce the traffic demand of downloading service, improve speed of download interface bandwidth between Access Network and the backbone network.
This system comprises external network, is positioned at the access server and the user terminal of Access Network, and access server is connected with user terminal with external network respectively;
Download agent is connected with access server, is used to receive the download request of user terminal; At local retrieving files, the file that retrieves is offered user terminal downloads according to download request; Not from local search to the file of being asked the time,, and when searching the file of appointment, download this document and be stored to this locality to outside web search.
The function of described download agent further comprises: after download is finished, send download to user terminal and finish prompting message.
Described access server is Digital Subscriber Line Access Multiplexer DSLAM.
As can be seen from the above technical solutions, by the download agent that directly links to each other with access server is set, by download agent according to the request of user terminal from the external network file in download, and the user terminal of internal network is all from the download agent file in download, thereby when avoiding a large number of users terminal, cause Access Network and backbone interface bandwidth traffic demand too high, can save interface bandwidth from external network download same file, improve speed of download, strengthen the enthusiasm that the user uses Network.
Description of drawings
Fig. 1 is the prior art schematic network structure;
Fig. 2 is a schematic network structure of the present invention;
Fig. 3 is an embodiment of the invention apparatus structure schematic diagram;
Fig. 4 is an embodiment of the invention workflow diagram.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is further elaborated below in conjunction with the drawings and specific embodiments.
Core content of the present invention is: at the inner network node that increases as download agent of access network, this download agent internally is equivalent to the Download Server of user terminal, the download request of user terminal is submitted to download agent, if there is required file download agent this locality, then user terminal is directly downloaded from download agent; If download agent this locality does not have required file, then serve as and download node and download corresponding document in the outer net by download agent, download the back notice that finishes and submit to the requesting users terminal to download; Download agent institute downloaded files keeps a period of time for other user terminal downloads.
From above description as can be seen, download agent has the function of server and client side two aspects.
Figure 2 shows that by download agent and realize the network structure that file is downloaded.Access server 221 in user terminal 210 connections self the place Access Network 220 is connected to external network 230 by access server 221 again.External network 230 is the all-network except that the Access Network 220 at user terminal 210 places, comprises backbone network and other Access Networks.Access Network 220 can adopt various wireless access ways or fixing access way, the access way difference, and the concrete form of access server 221 is also different, for example:
Access Network 220 adopts the WCDMA access way, and then access server 221 is GGSN (GGSN); Access Network 220 adopts the xDSL access way, and then access server 221 is Digital Subscriber Line Access Multiplexer (DSLAM); Access Network 220 adopts the LAN access way, and then access server 221 is lan switch or the like.
Accept request and notification module 241, be used for connecting by access server 221 and user terminal 210, receive download request that user terminal 210 sends, locally download indication or outsidely download indication, and with the download request that received, locally download indication or outsidely download indication and send to message processing module 242; The outside of self information processing module 242 download is in the future finished information, local retrieving information, external search information or external search failure information and is sent to user terminal 210.The descriptor that indication can comprise the file in download of wanting is downloaded in the download request that described user terminal 210 is submitted to, local download indication or outside, described descriptor comprises filename, file type, file size, author, the URL(uniform resource locator) of network (Uniform Resource Locator, URL) combination in any of address, other descriptors or above descriptor externally.
Search and download module 243 are used for searching for want downloaded files by access server 221 to external network 230 according to the external search instruction of being received; If successfully search file, may search an above file, then generate external search information and return to message processing module 242, comprise the description information of files that searches in the described external search information, also can be automatically in the file that searches, select to meet most the file of the descriptor that the external search instruction comprises and download; If failing, search searches for failure information to message processing module 242 returning to external; Described search can be according to the file description information in the external search instruction, searches for according to the mode that existing search engine is taked; This module also is used for downloading indication according to the outside of being received, download in this indication corresponding file and be stored to memory module 245, the specific practice of described download can be: download the descriptor that comprises in the indication according to the outside, download the file of this descriptor appointment.
Local retrieval and administration module 244, be used for the file of memory module 245 being retrieved according to the local search instruction of being received, described retrieval can for: the descriptor of being stored in descriptor that local search instruction is entrained and the memory module 245 is mated, if the descriptor of coupling is arranged, then the descriptor corresponding file of coupling is listed, the number of file may be more than one, and the mode of listing can be file is arranged from high to low or to be adopted other modes to arrange according to the matching degree of descriptor; If do not have the descriptor of coupling, then return the retrieval failure information to message processing module 242; This module also is used for downloading indication according to this locality of receiving, notice memory module 245 sends the file of the indication appointment of receiving to user terminal 210.
By the function of above each module, download agent 240 can realize: receive user terminal 210 download requests,, the file that retrieves is offered user terminal 210 download at local retrieving files according to download request; If at local search to file then to external network 230 search, if search the file of appointment then download this document; Reinform user terminal 210 downloads after download is finished and finish, at this moment user terminal 210 can connect download agent 240 download specified files again.
In addition, download agent 240 can also further increase the management function of local file, and this function is mainly realized with administration module 244 by this locality retrieval, comprises following function:
The back storage classifies the documents when memory module 245 storage files, for example, can suffix .avi .rmvb by name, video files such as .mov .mpg be stored in the video file folder according to the suffix name of file, the executable file that suffix is called .exe stores in the program folder;
For convenience of user's download, can a counter be set to each file of memory module 245 storages, when this document then adds one with the counting of this counter during by user terminal downloads, the file of the some that rolling counters forward is maximum, for example count maximum preceding 20 files, as recommending downloaded files, when user terminal login download agent, recommend downloaded files to user terminal displays, perhaps will recommend downloaded files to adopt the mode informing user terminal of transmission information, and select to download for the user;
File management for convenience, the unnecessary storage resources of minimizing take, and can also the deletion condition be set to stored file in the memory module 245, and the file of this deletion condition is satisfied in deletion automatically.Described deletion condition can comprise: in the maximum duration of this locality preservation, for the last time by the user terminal downloads time up till now.
Download agent can be a server apparatus independently, also can realize the hard disk of download agent function, and processor and corresponding software are integrated on the veneer, are inserted in the rack of access server.
Present embodiment realizes that by above-mentioned download agent processing procedure that file downloads as shown in Figure 4, comprises the steps:
Step 401: user terminal connects download agent by the access server of place Access Network, and submits download request to download agent, comprises the descriptor of the file in download of wanting in this download request;
Step 402～403: download agent is mated according to the file of the descriptor of receiving to this locality storage, and judges whether the file of Satisfying Matching Conditions, if then go to step 409; Otherwise go to step 404;
Step 404～405: download agent is according to descriptor web search file externally, and judges whether to search the file that satisfies descriptor, if then execution in step 406; Otherwise go to step 411; The mode of described search file can adopt the way of search of existing search engine;
Step 406: to user terminal displays, user terminal therefrom select File or download agent is selected the highest file of matching degree to download agent automatically with the file that searches, and download terminal begins the downloading selected file; In this step, can be to show after file is sorted from high to low according to matching degree during demonstration; Can disconnect after beginning to download and being connected of user terminal; Downloading mode can be P2P mode or C-S mode, if adopt the P2P mode, the download node except that download agent all is the outer net node;
Step 407: whether user decision disconnects and being connected of download agent, if disconnect, then execution in step 408; If the user selects to keep connecting to download, then execution in step 413;
Step 408: download agent is downloaded and storage file, downloads the back download agent that finishes and downloads the information of finishing to the user terminal transmission;
Step 409: user terminal and download agent connect, and download agent institute downloaded files in the download step 406, and downloading mode can be P2P mode or C-S mode, if adopt the P2P mode, then interconnective download node all is the Intranet node; Process ends after download finishes.
Step 410: to user terminal displays, wherein, can be that file is sorted from high to low according to matching degree during demonstration with file;
Step 411: user terminal selecting file or download agent are selected the highest file of matching degree automatically, and the selected file of user terminal downloads is downloaded the back process ends that finishes.
Step 412: send search failure prompting message to user terminal, and process ends.
Step 413: download agent download and storage file in also file is dealt into user terminal, download finish after process ends then.
In the step 407 of above-mentioned flow process,, may select usually to disconnect if user terminal is mobile subscribers such as mobile phone, PDA; If user terminal is fixed-line subscribers such as PC, for not being that too big file generally can be selected keep to connect to download.
Download agent also will regularly be carried out the management process to local storage file, comprises following operation: recommend downloaded files according to the count update in the counter of current each file logging download time; The file deletion of the deletion condition that sets in advance will be satisfied.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (18)
1, a kind of method that realizes acting on behalf of download is characterized in that, the download agent that links to each other with access server is set, and this method comprises the steps:
The download agent that A, user terminal are connected with place Access Network access server connects and submits download request to;
B, download agent are carried out the file coupling according to the download request of being received in this locality, and judge whether to match file, if, the file that user terminal downloads matched, otherwise execution in step C;
C, download agent externally download request that web search is received require downloaded files, if search for successfully, and the download file that arrives of memory search also then; If the search failure is then to user terminal returning to external search failure information.
2, method according to claim 1 is characterized in that, further comprises after the file that the described download of step C searches:
After D, download finish, download agent institute downloaded files among the user terminal downloads step C.
3, method according to claim 2 is characterized in that, further comprises during file that the described download of step C searches: whether the user terminal decision disconnects and being connected of download agent, if do not disconnect, then continues subsequent step; Otherwise, before the download agent institute downloaded files, further comprise among the described user terminal downloads step of the step D C:
D1, download agent send to download to user terminal finishes prompting message, after user terminal is received this prompting message, connects with download agent.
4, method according to claim 1 is characterized in that, the file that the described user terminal downloads of step B is matched further comprises:
The one or more description information of files that B1, download agent will match sends to user terminal;
B2, user terminal are selected in the descriptor of receiving, and downloading selected descriptor corresponding file.
5, method according to claim 1 is characterized in that, the file that the described download of step C searches further comprises:
The one or more description information of files that C1, download agent will search sends to user terminal;
C2, user terminal are selected in the descriptor of receiving, and with the result notification download agent of selecting;
C3, download agent are from the selected file of external network download user terminal.
6, method according to claim 1 is characterized in that, the file that the described download of step C searches is: download agent selects the highest file of matching degree to download in the file that searches.
7, method according to claim 1 is characterized in that, described download request comprises the descriptor of requirement downloaded files;
Step B is described to carry out file coupling according to the download request of being received and be in this locality: the file description information that download request is comprised compares with the file description information of local storage, if identical descriptor is arranged, then this descriptor corresponding file is the file that matches;
The described search of step C is: search for according to the file description information that download request comprises.
8, method according to claim 7 is characterized in that, described descriptor comprises filename, file type, file size, author, externally the URL(uniform resource locator) address of network or the combination in any of above descriptor.
According to each described method of claim 1 to 8, it is characterized in that 9, download agent is provided with the deletion condition to local storage file, this method further comprises: the local storage file of deletion condition is satisfied in the download agent deletion.
10, method according to claim 9 is characterized in that, described deletion condition is: the storage time of living forever most of file, be downloaded the current time of distance or the combination of above condition for the last time.
11, according to each described method of claim 1 to 8, it is characterized in that the mode that file adopted that the described user terminal downloads of step B is matched is: user terminal connects download agent and other nodes of internal network, adopts point-to-point mode to download.
12, according to each described method of claim 1 to 8, it is characterized in that the mode that the described download of step C is adopted is: adopt point-to-point mode to download between Download Server and the external network node.
13, a kind of device of realizing acting on behalf of download is characterized in that, this device links to each other with access server, comprises as lower module:
Accept request and notification module, the user terminal that is used for passing through in the access server that the connected Access Network corresponding with described access server connects, the download request or local download that receive the user terminal transmission are indicated, and download request or the local download indication that is received sent to message processing module; External search failure information, external search information and the local retrieving information of self information processing module send to user terminal in the future;
Message processing module is used for sending local search instruction according to the download request of receiving to this locality retrieval and administration module; Indication is downloaded in this locality of receiving send to local retrieval and administration module; According to from this locality retrieval failure information of this locality retrieval, send the external search instruction to search and download module with administration module; To send to from search and the external search failure information of download module, external search information with from the local retrieving information of this locality retrieval and administration module and accept request and notification module;
Search and download module are used for wanting downloaded files according to the external search instruction of being received to outside web search; File in the external network that download searches also is stored to memory module; Result according to search searches for failure information or external search information to the message processing module returning to external;
Local retrieval and administration module are used for according to the local search instruction of being received the file of memory module being retrieved, and return local retrieval failure information or local retrieving information according to the result who retrieves to message processing module; This module also is used for downloading indication according to this locality of receiving, the notice memory module sends the file of the indication appointment of receiving to user terminal.
Memory module is used for memory search and download module institute downloaded files, and with the offer user terminal downloads of this locality retrieval with the administration module specified file.
14, device according to claim 13, it is characterized in that, the function of described search and download module further comprises: when file in finishing external network is downloaded, generate outside download to finish information and this information sent to by message processing module accept request and notification module;
The function that accepts request with notification module further comprises: the outside of being received is downloaded finish information and send to user terminal.
According to claim 13 or 14 described devices, it is characterized in that 15, described device is for being inserted in the access server rack, the veneer of integrated hard disk, processor and related software perhaps is independent server.
16, a kind of system that realizes acting on behalf of download comprises external network, is positioned at the access server and the user terminal of Access Network, and wherein access server is connected with user terminal with external network respectively, it is characterized in that, this system further comprises:
Download agent is connected with access server, is used to receive the download request of user terminal; At local retrieving files, the file that retrieves is offered user terminal downloads according to download request; Not from local search to the file of being asked the time,, and when searching the file of appointment, download this document and be stored to this locality to outside web search.
17, system according to claim 16 is characterized in that, the function of described download agent further comprises: after download is finished, send download to user terminal and finish prompting message.
According to claim 16 or 17 described systems, it is characterized in that 18, described access server is Digital Subscriber Line Access Multiplexer DSLAM.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100574622A CN100438408C (en) | 2006-03-15 | 2006-03-15 | Method, device and system for realizing surrogate downloading |
| PCT/CN2007/000398 WO2007104220A1 (en) | 2006-03-15 | 2007-02-06 | A method, device and system for realizing proxy download |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100574622A CN100438408C (en) | 2006-03-15 | 2006-03-15 | Method, device and system for realizing surrogate downloading |
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| CN1859121A CN1859121A (en) | 2006-11-08 |
| CN100438408C true CN100438408C (en) | 2008-11-26 |
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| CNB2006100574622A Expired - Fee Related CN100438408C (en) | 2006-03-15 | 2006-03-15 | Method, device and system for realizing surrogate downloading |
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| WO (1) | WO2007104220A1 (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800974A (en) * | 2009-02-11 | 2010-08-11 | 朗讯科技公司 | Method for processing task request of mobile equipment and user agent application server |
| CN101662503B (en) * | 2009-09-14 | 2012-09-05 | 金蝶软件（中国）有限公司 | Information transmission method, proxy server and service system in network |
| CN101674329B (en) * | 2009-09-27 | 2012-08-22 | 卓望数码技术（深圳）有限公司 | Internet access method and Internet access system |
| CN101741846B (en) * | 2009-12-22 | 2013-12-11 | 北京网御星云信息技术有限公司 | File downloading method, file downloading device and file downloading system |
| CN101795392B (en) * | 2009-12-25 | 2013-02-13 | 深圳市龙视传媒有限公司 | Application data-downloading method, digital television receiving terminal and system |
| CN102118406B (en) * | 2009-12-31 | 2013-08-07 | Tcl集团股份有限公司 | Offline downloading method and portal service system for terminal equipment |
| CN102624967B (en) * | 2011-01-28 | 2016-02-03 | 腾讯科技（深圳）有限公司 | Realize the method and system of file download on mobile terminals |
| CN102137391A (en) * | 2011-03-25 | 2011-07-27 | 中兴通讯股份有限公司 | Data download method, system and terminal |
| US9729670B2 (en) | 2011-12-15 | 2017-08-08 | Sony Corporation | Information processing system and content download method |
| CN102571778A (en) * | 2011-12-28 | 2012-07-11 | 奇智软件（北京）有限公司 | Method and device for providing data |
| CN102833317B (en) * | 2012-07-31 | 2015-10-28 | 上海华御信息技术有限公司 | Based on share and access accelerated method and the system of Transparent Proxy |
| CN102883275A (en) * | 2012-09-06 | 2013-01-16 | 东莞中山大学研究院 | Method for realizing supply of content service by wireless access point using optimal policy |
| CN102883283A (en) * | 2012-09-06 | 2013-01-16 | 东莞中山大学研究院 | Method and system for realizing information service by wireless access point based on mobile agent |
| CN103001964B (en) * | 2012-12-04 | 2015-11-18 | 杭州顺网科技股份有限公司 | Buffer memory accelerated method under a kind of LAN environment |
| CN103067980B (en) * | 2013-01-25 | 2015-03-18 | 福建天晴数码有限公司 | Method for reducing transmission data traffic based on GPRS (general packet radio service) communication system |
| CN104965855A (en) * | 2015-05-29 | 2015-10-07 | 董遂武 | Webpage cache management system providing webpage service |
| CN110022339A (en) * | 2018-01-10 | 2019-07-16 | 厦门雅迅网络股份有限公司 | Intranet and extranet Resource Broker method and proxy server |
| CN110162505A (en) * | 2019-05-21 | 2019-08-23 | 陈炜 | A kind of network information grabbing device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1489735A (en) * | 2000-03-09 | 2004-04-14 | 国际商业机器公司 | System, method and apparatus for ordered anticipatory changing of linked files in client/servernetwork |
| CN1630236A (en) * | 2004-05-14 | 2005-06-22 | 吴晓蓉 | Non-real time LAN broadcasting communication method |
| CN1647074A (en) * | 2002-04-03 | 2005-07-27 | 皇家飞利浦电子股份有限公司 | Reshaped uddi for intranet use |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5727159A (en) * | 1996-04-10 | 1998-03-10 | Kikinis; Dan | System in which a Proxy-Server translates information received from the Internet into a form/format readily usable by low power portable computers |
| US6377974B1 (en) * | 2000-01-19 | 2002-04-23 | Speedbit Ltd. | Methods and apparatus for downloading a file from a server |
| CN1627687A (en) * | 2003-12-12 | 2005-06-15 | 鸿富锦精密工业（深圳）有限公司 | File transmission proxy system and method |
| JP4916643B2 (en) * | 2004-03-17 | 2012-04-18 | ソフトバンクモバイル株式会社 | Server device |
-
2006
- 2006-03-15 CN CNB2006100574622A patent/CN100438408C/en not_active Expired - Fee Related
-
2007
- 2007-02-06 WO PCT/CN2007/000398 patent/WO2007104220A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1489735A (en) * | 2000-03-09 | 2004-04-14 | 国际商业机器公司 | System, method and apparatus for ordered anticipatory changing of linked files in client/servernetwork |
| CN1647074A (en) * | 2002-04-03 | 2005-07-27 | 皇家飞利浦电子股份有限公司 | Reshaped uddi for intranet use |
| CN1630236A (en) * | 2004-05-14 | 2005-06-22 | 吴晓蓉 | Non-real time LAN broadcasting communication method |
Also Published As
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| CN1859121A (en) | 2006-11-08 |
| WO2007104220A1 (en) | 2007-09-20 |
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