CN1469244A - Document down loading method and system - Google Patents
Document down loading method and system Download PDFInfo
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- CN1469244A CN1469244A CNA021263264A CN02126326A CN1469244A CN 1469244 A CN1469244 A CN 1469244A CN A021263264 A CNA021263264 A CN A021263264A CN 02126326 A CN02126326 A CN 02126326A CN 1469244 A CN1469244 A CN 1469244A
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Abstract
After the web site server receives the file downloading request, a file download data record is established with the member number and the file distinguishing code. The web site server partitions the file to form several data packages and transmits the data packages in the order to the terminal of the user. In case that the network is interrupted during the transmission and after the user sends request again, the said record may be searched for continuing the download, and this can save the file downloading time.
Description
Technical field
The invention relates to a kind of document down loading method and system, particularly about a kind of document down loading method and system that is applied on the Website server.If because of network interrupts, cause file to be downloaded in the time of can't finishing, these method and system can allow the user not need repeated downloads, can effectively save download time.
Background technology
Because internet and computer installation is flourish following, by the internet, can allow the user that the file resource that is provided on the Website server is downloaded and is stored in this computer installation.
If during phenomenons generations such as the running of this Website server load is excessive, network transmission line produces obstruction or network outage, the file that can cause downloading stops to download, the user need carry out the download process of this document again.When for example the user downloads mail stored on the mail server by mail software (for example Outlook Express), when user's downloaded files is the document of audio-visual aspect, if when the file of having downloaded about 50%, above-mentioned unexpected situation has taken place, to downloading process is interrupted, the at present general way person of being to use needs the document to be downloaded again again.Therefore, this downloads once more and will expend a large amount of time and the expenses of user for the bigger file of volume.
So, how a kind of document down loading method of user and system are provided, so that when the file download is unsuccessful, need not repeated downloads, be the problem that needs solution at present.
Summary of the invention
For overcoming the shortcoming of above prior art, fundamental purpose of the present invention is to provide a kind of document down loading method and system, can't be smoothly in network transmission process, intactly by downloading in the Website server under the situation of required file, the partial document that the user does not need once more repeated downloads before to download can be downloaded to complete file in user's the computer installation and preserves.
Document down loading method of the present invention is, the user of end device is linked to the server of a website by communication network, and the user can be provided by the file that is provided on this Website server.This document method for down loading comprises the following steps: that (1) is after the server of website receives the file download request that the user transmits, login login account number and the password that this Website server is inputed by Website server according to the user, find out and this login account number and the corresponding membership number of password from the member database of Website server, and desire downloaded files according to the user and in the file resource database of Website server, find out and this document corresponding file identification code, set up the data logging that a relevant document is downloaded with this membership number and document identifier code, and it is stored in the file data download record storehouse of this Website server; (2) in this document resource database, obtain the user and desire downloaded files according to the document identifier code of finding out by Website server, and this document is divided into a plurality of packets, the total number of the packet that will obtain after will cutting apart and each packet are stored in the membership number and document identifier code corresponding file data download record with the user; (3) by the order transfer data packets of Website server data-driven bag to user's end device, and when the user receives a packet, the packet sum in the file data download record is subtracted one and upgraded; (4) judge by Website server whether this packet sum is 0, if 0 o'clock, represent that then this document downloads successfully, i.e. deletion and this document corresponding file data download record; If not, then carry out step (5); And (5) judge that by Website server whether the packet in this transmission is received by user's end device, if promptly return this step (3); If not, then stop present packet and transmit, and store present file data download record.
Moreover, because each packet in this document data download record all has IP address (the Intemet Protocol of user's end device, Internet protocol), therefore in that to carry out step (1) preceding, Website server can be found out and its corresponding file data download record according to membership number, document identifier code in advance, and whether the destination address of judging contained packet in the file data download record is identical with the IP address of user's end device, if inequality, then returns step (1); If user's membership number, document identifier code and IP address all the data download record with this file are identical, by Website server according to the packet sum in the data download of this file record to find out the packet that does not transmit, and according to transmitting this packet that does not spread out of to user's end device in proper order, and when the user receives a packet, packet sum in the file data download record is subtracted one and after being upgraded, carry out this step (4).Allow Website server learn that the user fails intactly to receive this document whereby, therefore work as the user and login this Website server again, and when again this document being proposed download request, Website server promptly according to downloaded files not partly (i.e. the packet that does not transmit) transmit.
File download system of the present invention is built in the Website server in being, can obtain the file resource that this Website server provides for the user who is arranged in an end device by communication network.This document download system is to comprise: a transmission/receiving processing module, in order to receive from the user by request that end device transmitted, carrying out corresponding processing, and will handle the end device that back resulting result sends the user to according to this request; One file resource database offers user's downloaded files record in order to store many by this Website server, each file logging have a document identifier code and with this document identification code corresponding file; One member's database, in order to store many users' Member Information record, each Member Information record have user's login account number and password and with this login account number and the relative membership number of password, allow the user login in this Website server whereby to carry out the file download process; One processing data packets module, be to receive the file download request that transmits from the user when this transmission/receiving processing module, can according to the document identifier code that the user desires file in download in the file resource database, find out with its corresponding file after, by the processing data packets module according to the restriction of this document size and communication network data packets for transmission size and this document is cut apart, with the packet sum after forming a plurality of packets and obtaining file division; One file is downloaded the storage data storehouse, in order to store many file data download records after cutting apart via this processing data packets module, this document data download record has the membership number of downloading this document user, the document identifier code of this document and packet sum and a plurality of packets, wherein, each packet in this document data download record is in order to discern the packet sequence number identification code of this packet sequence number by one, address, one packet source, one packet rs destination address and packet data are formed, and allow this transmission/receiving processing module downloaded files that the user desires be sent on user's the end device according to this packet content whereby; And one the counting processing module, be after transmission/receiving processing module is sent to user's end device with packet, even the counting processing module successively decreases one with the packet sum in the pairing file Download History of this document, and when this packet sum is decremented to zero, represent that promptly the user desires downloaded files and transmitted success, and will be deleted file data download record that should file in download by this transmission/receiving processing module.
Description of drawings
For above and other objects of the present invention, feature and advantage can be become apparent, will with preferred embodiment, and conjunction with figs. describes embodiments of the invention in detail, the content Description of accompanying drawing is as follows:
Accompanying drawing 1 is a system architecture calcspar, and it shows the system architecture calcspar of file download system of the present invention;
Accompanying drawing 2 (A) to accompanying drawing 2 (C) is to download stored content in the storage data storehouse in order to the file that shows accompanying drawing 1; And
Accompanying drawing 3 (A) and accompanying drawing 3 (B) are to use file download system of the present invention, the process step of execute file method for down loading in order to explanation.
Embodiment
Embodiment
See also accompanying drawing 1, in order to the system architecture calcspar of the embodiment that shows file download system 2 of the present invention.As shown in the figure, the file download system 2 of present embodiment is to be established in the Website server, allow the user 1 of an end device such as computer installation 10 set up network connections, allow user's 1 login this document download system 2 whereby so that the file resource that is provided from this document download system 2 to be provided via communication network 3 (for example internet) and this document download system 2.File download system 2 of the present invention is to comprise a transmission/receiving processing module 20, a file resource database 21, member's database 22, a processing data packets module 23, file download storage data storehouse 24 and a counting processing module 25.
Transmission/receiving processing module 20 links with communication network 3, in order to receive the request of being transmitted by computer installation 10 from user 1, carry out corresponding processing according to this request, and will handle the resulting result in back sends user 1 to by communication network 3 computer installation 10.This document resource database 21, offer user's 1 downloaded files record 210 in order to store many by this document download system 2, each file logging 210 all have a document identifier code and with this document identification code corresponding file, wherein, document identifier code be for identification its respective file usefulness.Member database 22, be in order to store many Member Information records 220 relevant for user's 1 required foundation of login this document download system 2, each Member Information record 220 have user 1 login account number and password and with relevant basic documents such as the corresponding membership number of this login account number and password, user's name, user's communication data, after allowing user's 1 input meet the login account number and password of registration conditions whereby, can login the style of writing part download process of going forward side by side in this document download system 2.
After transmission/receiving processing module 20 receives the file in download request of being transmitted by end device 10 from user 1, promptly login login account number and the password that this document download system 2 is inputed according to user 1, in this member database 22, find out and this login account number and the corresponding membership number of password, and desire downloaded files according to the user and in this document resource database 21, find out and this document corresponding file identification code, set up a file data download record 240 with this membership number and document identifier code, and it is stored in this document data download storehouse 24.
Processing data packets module 23 is to download storage data storehouse 24 with this transmission/receiving processing module 20, file resource database 21, member database 22 and file to link.Transmission/receiving processing module 20 receives the file download request that is transmitted from user 1, and according to the document identifier code of desiring file in download in file resource database 21, find out with its corresponding file after, this document is cut apart according to the packet size restriction of this document size and network transmission by this processing data packets module 23, to form a plurality of packets and to obtain this document divided data bag sum; Simultaneously, this processing data packets module 23 from file download in the storage data storehouse 24 find out according to user 1 membership number and the document identifier code of desiring file in download with its corresponding file data download record 240 after, packet sum and a plurality of packets of this gained after dividing processing are stored in the file data download record 240 that finds.
The packet that this document is produced after dividing processing when transmission/receiving processing module 20 is sent to user 1 computer installation 10 one by one, and when receiving the next packet request of transmission that the computer installation 10 from user 1 transmitted, even counting processing module 25 subtracts one with included packet sum in the pairing file data download record 240 of this file in download, add up to till zero up to this packet; Promptly represent that user 1 desires downloaded files and downloaded success this moment, and transmit/receiving processing module 20 is about to this file data download of having finished transmission record 240 and deleted.
See also accompanying drawing 2 (A) to accompanying drawing 2 (C), download stored content in the storage data storehouse in order to the file that shows accompanying drawing 1; Accompanying drawing 2 (A) is an included stored contents in the supporting paper data download record 240; Accompanying drawing 2 (B) is explanation stored content of each packet in the file data download record 240 of accompanying drawing 2 (A); And accompanying drawing 2 (C) is relation and recognition method between each packet of explanation accompanying drawing 2 (A).
At first, shown in accompanying drawing 2 (A), each bar file data download record 240 all is made up of member's numbering, document identifier code, packet sum and a plurality of packet data, and writes down 240 unique identifier as each bar file data download with membership number and document identifier code.When user 1 is transmitted a file download request, transmission/receiving processing module 20 is promptly according to file that is comprised in this document download request and user's login account number, password, in file resource database 21 and member database 22, find out document identifier code of corresponding this document and corresponding user's membership number respectively, write down 240 to set up a file data download, and in file resource database 21, find out and its corresponding file according to this document identification code.Then, restriction comes this document is carried out dividing processing forming a plurality of packets according to the packet of this document size and Network Transmission size by processing data packets module 23, and will cut apart the packet sum of back gained and a plurality of packets and be stored in this file data download record 240 and be stored in file and download in the storage data storehouse 24.For example, in accompanying drawing 2 (A), the packet that this document is downloaded the record 241 that stores data adds up to 3, promptly represents to send document identifier code the user of membership number for " 00001 " to for first packet, second packet and the 3rd packet of the file of " file001 ".
See also accompanying drawing 2 (B), it represents the content that comprised in the packet.As shown in the figure, all have a packet sequence number identification code, a packet source address, a packet rs destination address and packet data in each packet.Address, packet source is the IP address (Intemet Protocol, Internet protocol) of this document download system 2.The packet rs destination address is the IP address of user 1 end device, whereby the transport stream that identifies this packet for communication network 3 to.The packet data is meant in a plurality of packets that file produced after cutting apart, stored content in the packet.Packet sequence number identification code, be file to be carried out dividing processing when forming packet by processing data packets module 23, give the other identification code of data packet sequence of each packet one correspondence according to packet formation order, for the usefulness of transmission/receiving processing module 20 recognition data bag transmission orders; With packet sequence number identification code is that " 000000000000 " that 12 bytes become is an example, each 4 position " 0000 ", front and back are to use for transmission/receiving processing module 20 its one group of packets that is just spreading out of at present of identification, and 4 positions " 0000 " in the middle of this packet sequence number identification code represent that promptly this packet is 1 packet of accompanying drawing behind the divided file.
Accompanying drawing 2 (C) shows, for example when a file forms 5 packets after dividing processing, and the packet sequence number identification code of each packet.Since 4 yards of the centres of packet sequence number identification code be each packet of expression cut apart the formation order, allow transmission/receiving processing module 20 each packet is sent to user 1 computer installation 10 according to order whereby: when transmission/receiving processing module 20 transmits a packet to computer installation 10, and receive one by this computer installation 10 transmit receive the response request of packet the time, even counting processing module 25 subtracts 1 with the packet sum in the corresponding file data download record 240, find out next with the packet that transmits, like this for middle 4 yards according to these counting processing module 25 present total degree and packet sequence number identification codes of carrying out computing simultaneously so that transmission/receiving processing module 20 reaches the packet that finds user 1 computer installation 10 according to order.
Accompanying drawing 3 (A) to accompanying drawing 3 (B) is to use file download system 2 of the present invention in order to explanation, with the process step of execute file method for down loading.See also accompanying drawing 1, accompanying drawing 3 (A) and accompanying drawing 3 (B) to cooperate following explanation.
Shown in accompanying drawing 3 (A), when user 1 by computer installation 10 input one file download requests and the back that is sent to transmissions/receiving processing module 20 (because the process of the running program that user 1 logins this document download system 2 Website login as the login account number of importing the user and password etc. are, so do not given unnecessary details) in this, promptly carry out step S1, the file and the user that are comprised in the file download request that transmission/receiving processing module 20 transmits according to the user login account number and password, find out with this document corresponding file identification code and from member's database 22 from file resource database 21 respectively and find out and this login account number and the corresponding membership number of password, with set up this user 1 exclusive file data download record 240, then carry out step S2.
In step S2, when transmission/receiving processing module 20 according to the document identifier code of finding out and after file resource database 21 is obtained user 1 and is desired downloaded files, carry out file division to form a plurality of packets by processing data packets module 23 according to this packet size restriction that obtains file size and Network Transmission, and divided data bag sum and the packet content of cutting apart formation (comprised the packet sequence number identification code that each packet is exclusive, address, packet source, packet rs destination address and packet data) be stored in user 1 membership number and document identifier code corresponding file data download record 240 in, then carry out step S3.
In step S3, after 23 pairs of these desire file in download of processing data packets module are finished the packet dividing processing, promptly the packet in this file data download record 240 is sent on user 1 the computer installation 10 one by one by transmission/receiving processing module 20, and when user 1 computer installation 10 receives a complete packet and pass a response request that receives packet to this transmission/receiving processing module 20 back, even counting processing module 25 subtracts 1 with the packet sum in this file data download record 240, and upgrade packet sum in this file data download record 240, then carry out step S4.
In step S4, judge by transmission/receiving processing module 20 whether the packet sum in this file data download record 240 is 0, if 0 o'clock, promptly carry out step S5; Otherwise return this step S3.
In step S5, when the packet in this file data download record 240 of transmission/receiving processing module 20 judgements add up to 0, expression user 1 desired downloaded files and has downloaded success, and promptly deletion and this document corresponding file data download record 240.
Shown in accompanying drawing 3 (B), in the step S3 that carries out accompanying drawing 3 (A), may be excessive because of the running load of Website server, network transmission line produces and stops up, or unexpected phenomenon such as network outage takes place and file in causing just downloading when interrupting download action, then user 1 can re-enter login account number and password with login this document download system 2 and after importing a file download request by computer installation 10, promptly carry out step S30, file that is comprised in the file download request that is transmitted according to the user by transmission/receiving processing module 20 and user login account number and password and find out with this document corresponding file identification code and from member's database 22 from file resource database 21 respectively and find out and this login account number and the corresponding membership number of password, find out and its corresponding file data download record 240 in file download storage data storehouse 24 with the document identifier code and the membership number that find according to this, then carry out step S31.
In this step S31, compare with the IP address of user 1 computer installation 10 according to each packet content comprised in this file data download of finding out record 240 packet rs destination address by transmission/receiving processing module 20, if both addresses are identical, then carry out step S32; If not simultaneously, then carry out the step S1 of accompanying drawing 3 (A).
In step S32, by transmission/receiving processing module 20 according to the packet sum in this file data download of finding out record 240, and find out not the packet that transmits, and according to transmitting this packet that does not spread out of to user 1 computer installation 10 in proper order, and when user 1 computer installation 10 receives a complete data packet and pass a response request that receives packet to this transmission/receiving processing module 20 back, even counting processing module 25 subtracts 1 with the packet sum in this file data download record 240, and upgrade packet sum in this file data download record 240, then carry out the step S4 of accompanying drawing 3 (A).
Therefore, as user during at the big file of downloaded data amount, if producing, stop up or the file of unexpected phenomenons such as network outage in causing downloading when stopping download action, network transmission line excessive because of the running load of Website server, by document down loading method of the present invention and system, the previous partial document of having downloaded be can not need repeat, thereby can letter user's download time and expenses of surfing Internet be economized.
Except make the user's 1 login file download system 2 of the present invention that is positioned at computer installation 10 by communication network 3 (for example internet), user 1 also can be by a portable electron device for example mobile phone or personal digital assistant equipment such as (PDA, Personal Digital Assistant) and set up network connections by wireless network and file download system 2.
Claims (13)
1. a document down loading method is to make the user of an end device be linked to a Website server by communication network, allows the file resource that the user downloads to be provided on this Website server, it is characterized in that this document method for down loading comprises the following steps:
(1) after this Website server receives the file download request that the user transmits, login login account number and the password that this Website server is inputed by Website server according to the user, in the member database of Website server, find out and this login account number and the corresponding membership number of password, and desire downloaded files according to the user and find out and this document corresponding file identification code from the file resource data bank of Website server, set up a file data download record with this membership number and document identifier code, and its file that is stored in this Website server is downloaded in the storage data storehouse;
(2) document identifier code of finding out by the Website server basis, in this document resource database, take out the user and desire downloaded files, and this document cut apart forming a plurality of packets, and the packet that will obtain after will cutting apart sum and each packet content are stored in the membership number and document identifier code corresponding file data download record with the user;
(3) by Website server according to the order transfer data packets to user's end device, and, the packet sum in the file data download record is subtracted one, and is upgraded in that the user is complete when receiving a packet; And
(4) judge by Website server whether this packet sum is 0, if represent that then this document downloads successfully, i.e. deletion and this document corresponding file data download record; If not, then return this step (3).
2 document down loading methods as claimed in claim 1 is characterized in that, during this step (3) was carried out, if this Website server transfer data packets is during to the transmission handling interrupt of user's end device, then this step (3) also comprised:
(3-1) user, imports a file by the user and downloads request to this Website server after logining this Website server again by end device input login account number and password;
(3-2) file and login account number and the password that is comprised in the file download request that transmits according to the user by this Website server, find out with this document corresponding file identification code and from the member database of Website server from the file resource database of Website server respectively and find out and this login account number and the corresponding membership number of password, in the file download storage data storehouse of Website server, find out a file data download record corresponding with it according to this document identifier code that finds and membership number;
(3-3) by Website server according to the packet rs destination address that each packet content comprised in this file data download of finding out record, and compare with the IP address of user's end device, if identical, then carry out step (3-4); If not, then return this step (1); And
(3-4) find out the packet that does not transmit according to the packet sum in this file data download of finding out record by Website server, and according to the packet that do not spread out of of order to user's end device, and when user's end device is passed a response request that receives packet to this Website server back, even the packet sum in this file data download record is subtracted one, and upgrade packet sum in this file data download record, then, carry out this step (4).
3 document down loading methods as claimed in claim 1, it is characterized in that, this step (2) is to desire the size of file in download and communication network is cut apart to form a plurality of packets this desire downloaded files the restriction of transmits data packets size according to the user, and each packet content through being split to form comprises to be used for Website server recognition data bag sequence number identification code, one usefulness is discerned the address, packet source of this Website server IP address for communication network, one usefulness is discerned the packet rs destination address of this user's end device IP address for communication network, and contained packet data in this packet.
4 document down loading methods as claimed in claim 1 is characterized in that, this end device is a computer installation.
5 document down loading methods as claimed in claim 1 is characterized in that, this end device is a portable electron device.
6 document down loading methods as claimed in claim 5 is characterized in that, this portable electron device is a personal digital assistant.
7 document down loading methods as claimed in claim 5 is characterized in that, this portable electron device is a mobile phone.
8 one kinds of file download systems are used for the user who is arranged in an end device and are obtained the file resource that a Website server is provided by communication network, it is characterized in that, this document download system comprises:
One transmission/receiving processing module in order to receiving from the user by the request that end device transmitted, and is carried out corresponding processing according to this request, and will handle the end device that back resulting result sends the user to;
One file resource database offers user's downloaded files record in order to store several by this Website server, each file logging have a document identifier code and with the corresponding file of this document identification code;
One member's database, in order to store a plurality of users' Member Information record, each Member Information record have user's login account number and password and with this login account number and the relative membership number of password, wherein, this transmission/receiving processing module receives from the user after the file in download request that end device transmitted, promptly logining login account number and the password that this Website server inputs according to the user finds out in this member database and this login account number and the corresponding membership number of password, and desire downloaded files according to the user and in this document resource database, find out and this document corresponding file identification code, set up a file data download record with this membership number and document identifier code;
One processing data packets module, be to receive the file download request that transmits from the user when this transmission/receiving processing module, and the document identifier code of desiring file in download according to the user in the file resource database, find out with its corresponding file after, by the processing data packets module according to the restriction of this document size and communication network to the transmits data packets size, and this document is cut apart to form a plurality of packets, obtaining this document divided data bag sum and each packet data, and with this packet sum and each packet data storage in desiring in the pairing file data download record of file in download corresponding file identification code with user's membership number and with the user;
One file is downloaded the storage data storehouse, in order to store many file data download records, this document data download record comprises the user's who downloads this document membership number, the document identifier code of this document, packet sum and a plurality of packets that obtain through dividing processing; And
One counting processing module, be after transmission/receiving processing module is sent to user's end device with packet, even the counting processing module successively decreases one with the packet sum in the pairing file Download History of this document, and when this packet sum is decremented to zero, represent that promptly the user desires downloaded files and downloaded success, and will be deleted file data download record that should file in download by this transmission/receiving processing module.
9 file download systems as claimed in claim 8, it is characterized in that, each packet content in this document data download record comprises uses the packet sequence number identification code of discerning this packet transmission order for Website server, one usefulness is discerned the address, packet source of this Website server IP address for communication network, one usefulness is discerned the packet rs destination address of this user's end device IP address for communication network, and contained packet data in this packet, allow this transmission/receiving processing module downloaded files that the user desires is sent on user's the end device whereby according to this packet content.
10 file download systems as claimed in claim 8 is characterized in that, this end device is a computer installation.
11 file download systems as claimed in claim 8 is characterized in that, this end device is a portable electron device.
12 file download systems as claimed in claim 11 is characterized in that, this portable electron device is a personal digital assistant.
13 file download systems as claimed in claim 11 is characterized in that, this portable electron device is a mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021263264A CN1469244A (en) | 2002-07-19 | 2002-07-19 | Document down loading method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021263264A CN1469244A (en) | 2002-07-19 | 2002-07-19 | Document down loading method and system |
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| CN1469244A true CN1469244A (en) | 2004-01-21 |
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| CNA021263264A Pending CN1469244A (en) | 2002-07-19 | 2002-07-19 | Document down loading method and system |
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| WO2007056954A1 (en) * | 2005-11-16 | 2007-05-24 | Huawei Technologies Co., Ltd. | A method for processing data synchronization and client terminal, server and data synchronization system thereof |
| CN101257617B (en) * | 2007-03-01 | 2010-04-21 | 中兴通讯股份有限公司 | Continued broadcasting system in mobile stream medium demand service and method thereof |
| CN101193284B (en) * | 2007-12-27 | 2010-07-07 | 北京中星微电子有限公司 | Validation method, system and device for transmission integrity of compressed file |
| CN1941899B (en) * | 2005-09-30 | 2010-09-29 | 三星电子株式会社 | System and method for downloading contents |
| CN101072095B (en) * | 2007-03-30 | 2010-11-24 | 腾讯科技（深圳）有限公司 | Control method and device for file downloading |
| CN101159896B (en) * | 2007-09-19 | 2011-04-13 | Ut斯达康通讯有限公司 | Individual mobile terminal data packet downloading method |
| CN101064910B (en) * | 2006-04-24 | 2011-08-31 | 上海信息安全基础设施研究中心 | Call control based terminal-to-terminal breakpoint transmission method |
| WO2013178067A1 (en) * | 2012-05-29 | 2013-12-05 | 银联商务有限公司 | Data download method and system |
| CN103824002A (en) * | 2014-03-05 | 2014-05-28 | 广东小天才科技有限公司 | Method, device and system for binding electronic data with terminal equipment |
| CN108170460A (en) * | 2017-12-15 | 2018-06-15 | 杭州中天微系统有限公司 | A kind of method and device of embedded system increment upgrading |
| CN110399952A (en) * | 2019-07-26 | 2019-11-01 | 北京慧眼智行科技有限公司 | Code value processing method, apparatus and system |
| CN110620795A (en) * | 2018-06-19 | 2019-12-27 | 优视科技有限公司 | Method, device and terminal for interrupting and continuing file downloading |
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| CN1941899B (en) * | 2005-09-30 | 2010-09-29 | 三星电子株式会社 | System and method for downloading contents |
| WO2007056954A1 (en) * | 2005-11-16 | 2007-05-24 | Huawei Technologies Co., Ltd. | A method for processing data synchronization and client terminal, server and data synchronization system thereof |
| CN101064910B (en) * | 2006-04-24 | 2011-08-31 | 上海信息安全基础设施研究中心 | Call control based terminal-to-terminal breakpoint transmission method |
| CN101257617B (en) * | 2007-03-01 | 2010-04-21 | 中兴通讯股份有限公司 | Continued broadcasting system in mobile stream medium demand service and method thereof |
| CN101072095B (en) * | 2007-03-30 | 2010-11-24 | 腾讯科技（深圳）有限公司 | Control method and device for file downloading |
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