TWI463340B - Method and system for transferring a digital file - Google Patents

Description

Digital file communication method and system

The invention relates to a digital file communication method and system, in particular to a method and system capable of improving the efficiency of digital file transmission.

For current Internet terminal users, if you can obtain digital cultural information with a safe, convenient and fast transaction and transmission mechanism, for example, digital e-books will be the most popular in the information explosion era. Demand. In the past, the master-slave network architecture was used to solve the problem of digital information transmission. The administrator can set up a digital file server for users to download digital information and digital files via the Internet. Users can use electronic digital devices. To read the downloaded file.

However, in the past, in the face of resource download bottleneck caused by the master-slave architecture, the most commonly discussed and adopted method is Peer-to-Peer (P2P), also known as peer-to-peer Internet technology. This network transmission technology relies on the computing power and bandwidth of participants in the network to dynamically adjust the status of network data transmission, rather than concentrating the dependencies and burdens on fewer servers. P2P network transmission technology is usually used to connect nodes through Ad Hoc connections. This type of network can be used for a variety of purposes, and various file sharing software on the market has been widely used, such as bittorrent, emule and so on. However, most of these peer-to-peer transmission methods mainly focus on how to find new members, effectively cut file blocks, find divided file blocks, and transfer strategies between points and points, and monitor and control the resource transactions among various sub-categories. The strategy of resource status change has no exact technology to achieve this effect. In addition to the general digital files, books, materials, etc., there is no concept of digital copyright management, that is, general digital files, books, materials, etc. During the uploading or downloading process, the encryption/decryption action is not performed; even if the encryption/decryption action is performed, the same e-book or file reading software is used, and the encrypted file is decrypted and read, and then unencrypted. The file type is stored, so that the digital information can be unrestricted The user makes a copy and retransmits it, which is very harmful to the originator of the digital information. On the other hand, when the administrator uploads the original digital file to the server, if the file size is large and the network bandwidth is insufficient, the upload time of the original digital file will be seriously affected, and the transmission efficiency of the digital information will be greatly reduced and the use will be reduced. Willingness to use.

How to effectively use a digital file communication mechanism to effectively protect users and protect the position of digital information providers, effectively and quickly shorten the digital file transmission time, and maintain the integrity and security of digital data. To complete online digital information transmission is an issue that the industry is eager to solve.

To overcome the above disadvantages, the present invention provides a digital file communication method, including: receiving a first digital file uploaded from a manager; transmitting a first digital file to a first server, and processing a first digital number by using a first server The file generates a second digital file and transmits the second digital file to the digital file database, the second digital file is different from the file format of the first digital file; and the download request of the second digital file from the user end is received And transmitting the second digital file to the second server, processing the second digital file by using the second server, generating the third digital file, and transmitting the third digital file to the user end; wherein, the first digital file, The transmission of the second digit file and the third digit file is based on a network protocol.

Therefore, the main purpose of the present invention is to provide a digital file communication method. Since the administrator uploads the first digital file to the first server, the first digital file is processed by the first server, and the second digital file is generated, so that the original is dynamic. The first digit file of the file format is converted into a second digit file of the static file format different from the file format of the first digit file, and the second digit file is transferred to the digital file database. By converting the file format, the file size of the first digital file can be reduced, and the second digital file with a smaller file size is replaced by the second digital file with a smaller file, and the file compatibility is good, the display quality is good, and the resolution is high. High, convenient for users to do further processing and reading.

Another object of the present invention is to provide a digital file communication method due to the second server Receiving the download request, the second server submits a download request to the digital file database, the digital file database provides the second digital file to the second server, and the second server performs paging, conversion, encryption and most of the second digital file. The third digit file is generated by the processing, and the third digit file is more efficient and safer in transmission, and the digital file is also stolen during transmission. Or the risk of loss, while having the advantages of less data transmission and less bandwidth usage, the transmission rate can be fast and high efficiency.

Another object of the present invention is to provide a digital file communication method. Since the third digital file is transmitted to the user end, the dynamic cache technology of HTML5 is added, and the second server is based on the hardware specifications and network of the user end. The bandwidth condition is dynamically transmitted and adjusted to achieve the effect of the cache, so that the user can stably receive the third digit file, increase the file access efficiency, and reduce the load on the network and the client system, so that the user can The speed is smoother when downloading the third digit file.

The invention also provides a digital file communication system, comprising a manager end, a user end, a first server, a second server and a digital file database, wherein the manager transmits the first digital file to the first server The first server processes the first digit file to generate a second digit file, and transmits the second digit file to the digital file database, and the second digit file is different from the file format of the first digit file; Sending a second digital file download request to the second server; the second server submits a second digital file download request to the digital file database, and receives the second digital file transmitted by the digital file database to the second server Processing the second digit file to generate a third digit file and transmitting the third digit file to the user end; wherein the transmission of the first digit file, the second digit file and the third digit file is based on network communication agreement.

Therefore, the main object of the present invention is to provide a digital file communication system. Since the administrator transmits the first digital file to the first server, the first server processes the first digital file to generate a second digital file, so that the original The first digit file with the dynamic file format is converted into a second digit file of the static file format that is different from the file format of the first digit file, and The second digit file is transferred to the digital file database. By converting the file format, the file size of the first digital file can be reduced, and the second digital file with a smaller file size is replaced by the second digital file with a smaller file, and the file compatibility is good, the display quality is good, and the resolution is high. High, convenient for users to do further processing and reading.

Another object of the present invention is to provide a digital file communication system, wherein the second server sends a second digital file download request to the digital file database, and receives the second digit transmitted by the digital file database to the second server. The file, processing the second digit file, generating a third digit file, and transmitting the third digit file to the user end. The third digit file is processed by the second server to generate the third digit file, so that the third digit file is more efficient and safer in transmission, and the risk of the digital file being stolen or lost during transmission is reduced. At the same time, it has the advantages of less data transmission and less bandwidth usage, and can achieve the effect of fast transmission rate and high efficiency.

Another object of the present invention is to provide a digital file communication system. Since the third digital file is transmitted to the user end, the dynamic cache technology of HTML5 is added, and the second server is based on the hardware specifications and network of the user end. The bandwidth condition is dynamically transmitted and adjusted to achieve the effect of the cache, so that the user can stably receive the third digit file, increase the file access efficiency, and reduce the load on the network and the client system, so that the user can The speed is smoother when downloading the third digit file.

The present invention mainly discloses a digital file communication method and system, wherein the transmission principle of the digital file mentioned and the encryption principle of the digital file are well known to those skilled in the relevant art, so the following description , no longer a full description. At the same time, the drawings in the following texts express the structural schematics related to the features of the present invention, and do not need to be completely drawn according to the actual size, which is described first.

Please refer to FIG. 1 , which is a flowchart of a digital file communication method according to an embodiment of the present invention. As shown in FIG. 1, in step 110, the administrator logs in to the system by the administrator, and the digital file The administrator can log in to the system through the input of an account password by means of electronic communication devices such as workstations, personal computers, notebook computers, palmtop computers, tablet computers, personal digital assistants, mobile phones or smart phones. In step 120, the administrator logs into the system and uploads the first digital file to the first server. In step 130, the first server receives the first digital file uploaded by the administrator. In step 140, the first server begins processing the first digital file. In step 150, the first digital file continues with step 140 to begin the transfer of the first digital file. In step 160, the second digital file is generated after the first digital file is converted, and the second digital file is different from the file format of the first digital file. In step 170, the generated second digit file is stored in the digital file database to complete the entire file format conversion process.

Please refer to FIG. 2 , which is a flowchart of a digital file communication method according to an embodiment of the present invention. As shown in FIG. 2, in step 210, the user logs in to the system by the user, and the user can use some electronic communication devices such as a desktop computer, a notebook computer, a tablet computer, a personal digital assistant, or a smart phone. , log in to the system via the input of the account password. In step 220, after the user logs in to the system, the second server sends a download request of the second digital file, and then proceeds to step 230, after the second server receives the download request of the second digit file of the user, The second server will continue to submit a download request for the second digital file to the digital archive database. In step 240, the digital archive database transmits the second digit file to the second server. In step 250, the second server receives the second digit file transmitted by the digital database and temporarily stores it in the second server. In step 260, the second server processes the second digit file, and processes and generates a third digit file, and in step 270, the generated third digit file is transmitted from the second server to the user. The transmission of the first digital file, the second digital file and the third digital file is based on a network communication protocol selected from the group consisting of Ethernet, WiFi, 2.5G, 3G, HSDPA, WiMax, and LTE. With such network communication protocols, the traffic of large bandwidth can effectively shorten the time of file transmission and make digital communication more efficient.

Referring to FIG. 3, in an implementation manner, step 310 is that the administrator transmits the first digit file to the first server, and the first server processes the first digit file, and the first digit file The format of the file includes dynamic file file formats such as .doc, .pdf, .ppt, xls., and .html, but it is not limited. After the first server receives the first digital file transmitted by the manager, the process proceeds to step 320, where the first server starts to perform file format conversion processing for the first digital file, and converts the file format of the original first digital file. For the file format different from the original first digital file, such as the static file file format of .xps, after the conversion is completed, the process proceeds to step 330 to form a second digital file and store it in the digital file database. By the file format conversion in the above step 320, the file size of the first digital file can be surely reduced, and the second digital file with a smaller file size is replaced by the second digital file with a smaller file, and the file compatibility is good and the display quality is good. High resolution, more convenient for further follow-up file processing. Please continue to refer to FIG. 3, the user submits a second digital file download request to the second server, and the second server receives the download request from the user, and then submits another second digital file download to the digital file database. The request, and the digital file database provides a second digital file to the second server, and the second server begins to perform file processing on the second digital file. Since the second digital file needs to be transmitted between the Internet, the most critical network security and transmission efficiency problems need to be further solved. Step 340 is to solve the problem by the second server to the second. The digital file is processed by paging, transcoding, encryption, and optimization, and the second digit file is processed to generate a third digit file, as shown in step 350. The second server performs paging, transcoding, encryption and optimization on the second digit file to generate a third digit file, so that the third digit file is more efficient and more secure when transmitting the network protocol. It also reduces the risk of digital files being stolen or lost during the transmission of network communication protocols. At the same time, it has the advantages of less data transmission and less bandwidth usage, and can achieve fast and high transmission efficiency. In addition, when the third digit file is to be transmitted to the user terminal through the network communication protocol, the second server performs dynamic transmission adjustment according to the hardware specifications of the user end and the network bandwidth condition, and the HTML5 technology is used for the first The three-digit file is dynamically cached to achieve the effect of caching, so that the user can stably receive the third digit file, increase the file access efficiency and success rate, and reduce the load on the network and the client system. Let the user be more fluent when downloading the third digit file.

Another embodiment of the present invention is the digital file communication system 400. As shown in FIG. 4, in another embodiment, the digital file communication system 400 includes at least one manager 41, at least one client 42, a first server 43, a second server 44, and a digital file. Database 45. The digital file communication system 400 can be managed and used by a manager 41 and a user terminal 42. The plurality of administrators 41 and the plurality of clients 42 can also manage and use the digital file. The communication mechanism, the manager 41 and the user terminal 42 can be any one of a workstation, a personal computer, a notebook computer, a palmtop computer, a tablet computer, a personal digital assistant, a mobile phone, and a smart phone, and the digital file communication system 400 The first server 43 and the second server 44 may be other information devices such as a personal computer or a large workstation, and are not limited herein. First, the manager 41 transmits the first digit file to the first server 43 via the network communication protocol 46. At this time, the file format of the first digit file is .doc, .pdf, .ppt, .xls, and. In the dynamic file file format such as html, the first server 43 performs the conversion processing on the first digital file, and the first digital file after the first server 43 is converted into the second digital file, and the second digital file is The file format is a .xps static file file format different from the first file format, and the converted second number file is transmitted to the digital file database 45 via the network communication protocol 46 to complete the storage process. The file format conversion of the first digital file by the first server 43 forms a second digital file different from the file format of the first digital file, which can reduce the file size of the first digital file, and the file size is smaller. The second digit file replaces the first file of the larger file, and the file has good compatibility, good display quality and high resolution, and is more convenient for further follow-up file processing.

Referring to FIG. 4, the user terminal 42 sends a download request of the second digital file to the second server 44 through the network communication protocol 46 at another time point, and the second server 44 receives the user terminal 42. After the download request, the second digital file download request is submitted to the digital file database 45, and the digital file database 45 transmits the second digital file to the second server 44 through the network communication protocol 46, and the second servo The device 44 receives the second digit file transmitted by the digital archive database 45, and the second server 44 pages, transcodes, encrypts, and Optimized and other file processing, the third digit file is generated after the file is processed, and the third digit file is transmitted to the user terminal 42 through the network communication protocol 46. In the present embodiment, the use of all network communication protocols 46 of the digital file communication system 400 is selected from the group consisting of Ethernet, WiFi, 2.5G, 3G, HSDPA, WiMax, and LTE. The agreement, through the transmission mechanism of the network communication protocol 46, can make the entire file communication process more smooth and complete.

In addition, it is worth mentioning that after the second server 44 performs paging, transcoding, encryption, and optimization processing on the second digit file, a third digit file is generated, so that the third digit file is transmitted in the network communication protocol 46. More efficient and more secure, it also reduces the risk of digital files being stolen or lost when transmitted over the Internet Protocol 46. At the same time, it has the advantages of less data transmission and less bandwidth usage, and can achieve faster transmission rates. High efficiency. In addition, when the third digit file is to be transmitted to the user terminal 42 through the network communication protocol 46, the second server 44 performs dynamic transmission adjustment according to the hardware specifications and network bandwidth conditions of the user terminal 42 to HTML5. The technology dynamically caches the third digit file to achieve the effect of caching, so that the user terminal 42 can stably receive the third digit file, increase the file access efficiency and success rate, and reduce the network and the user. The load of the end 42 system allows the user terminal 42 to be more fluent when downloading the third digit file.

In addition, in the digital file communication system proposed by the present invention, the digital file communication system is selected from the platform architecture of a group consisting of Windows, Linux, Unix, Microsoft.NET, iOS, and Java, that is, all can The operating system for human-computer interaction with the user is included in this scope, and is not limited to the above-mentioned platform architecture.

The above description is only the preferred embodiment of the present invention and its embodiments, and is not intended to limit the scope of the present invention. The above description should be understood and implemented by those skilled in the relevant art, so that the other Equivalent changes or modifications made by the spirit of the invention should be included in the scope of the patent application.

100, 200, 300‧‧‧ digital file communication method flow

400‧‧‧Digital file communication system

110, 120, 130, 140, 150, 160, 170210, 220, 230, 240, 250, 260, 270310, 320, 330, 340, 350 ‧ ‧ steps

41‧‧‧Manager

42‧‧‧User side

43‧‧‧First server

44‧‧‧Second server

45‧‧‧Digital archives

46‧‧‧Network Protocol

1 is a flow chart of a digital file communication method according to an embodiment of the present invention.

2 is a flow chart of a digital file communication method according to an embodiment of the present invention.

FIG. 3 is a flowchart of a digital file communication method according to an embodiment of the present invention.

4 is a schematic diagram of a digital file communication system according to an embodiment of the present invention.

100‧‧‧Digital file communication method flow

110, 120, 130, 140, 150, 160, 170 ‧ ‧ steps

Claims (8)

A digital file communication method includes: receiving a first digital file from an upload of a manager; transmitting the first digital file to a first server, and processing the first digital file by using the first server Generating a second digital file, the second digital file is smaller than the first digital file, and transmitting the second digital file to a digital file database, the second digital file and the file format of the first digital file Differentiating; downloading a request from one of the second digit files of a user terminal; and transmitting the second digit file to a second server, the second server paging the second digit file, Converting, encrypting, and optimizing, generating a third digit file, and transmitting the third digit file to the user end; wherein the first digit file, the second digit file, and the third digit file The transmission is based on a network communication protocol, and the second server performs dynamic transmission adjustment according to the hardware specifications of the user end and the network bandwidth condition, and the third digital file is implemented by the HTML5 technology. Dynamic cache. According to the digital file communication method of claim 1, wherein the first digital file is processed by the first server, the second digital file is generated, and the second digital file is transmitted to the digital file. The step of the library includes: the first server performs format conversion on the first digital file, generates the second digital file, and stores the second digital file into the digital file database. According to the digital file communication method of claim 1, wherein the second digital file is processed by the second server to generate the third digital file, and the third digital file is transmitted to the user end. The step includes: the second server receiving the download request, the second server submitting the download request to the digital file database, the digital file database providing the second digital file to the second server, the second The server performs paging, transcoding, encryption, and optimization processing on the second digit file to generate the third digit file. The digital file communication method according to item 1 of the patent application scope, wherein the first digit The file attachment name contains .doc, .pdf, .ppt, xls., and .html; the second digit file attachment name contains .xps. A digital file communication system includes at least one manager, at least one user terminal, a first server, a second server and a digital file database, wherein: the manager transmits a first digital file Go to the first server; the first server processes the first digital file, generates a second digital file, the second digital file is smaller than the first digital file, and transmits the second digital file to The digital file database, the second digital file is different from the file format of the first digital file; the user terminal submits a download request of the second digital file to the second server; the second server The digital file database submits the download request of the second digital file, and receives the second digital file transmitted by the digital file database to the second server, and paging, translating, and Encrypting and optimizing processing, generating a third digit file, and transmitting the third digit file to the user end; and the first digit file, the second digit file, and the third digit file The transmission system based on a network protocol, the second server is dynamically adjusted according to the transmission bandwidth of the network conditions and the specifications of the user terminal hardware to dynamically cache technology HTML5 the third digital files. According to the digital file communication system described in claim 5, wherein the first digital file attachment file name is one of .doc, .pdf, .ppt., .xls and .html; the second digital file The attachment name is .xps. The digital file communication system according to claim 5, wherein the network communication protocol is selected from the group consisting of Ethernet, WiFi, 2.5G, 3G, HSDPA, WiMax, and LTE. Communication agreement. According to the digital file communication system described in claim 5, wherein the manager is a workstation, a personal computer, a notebook computer, a palmtop computer, a tablet computer, a personal digital assistant, a mobile phone, and a smart phone. One.