CN103873543A - Data transmission system and method - Google Patents
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- CN103873543A CN103873543A CN201310130061.5A CN201310130061A CN103873543A CN 103873543 A CN103873543 A CN 103873543A CN 201310130061 A CN201310130061 A CN 201310130061A CN 103873543 A CN103873543 A CN 103873543A
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Abstract
The invention discloses a data transmission system. The data transmission system includes a plurality of electronic devices, an verification server, and at least one access server. The electronic devices are verified by the verification server, and a data transmission group formed by the verified electronic devices. A receiving end in the data transmission group sends a command to the rest of the electronic devices in the data transmission group by the verification server. When the rest of the electronic devices receive the command, the rest of the electronic devices output metadata to the access server. The receiving end receives the metadata via the access server. The receiving end requests the transmitting end in the data transmission group for a physical file according to the metadata. The transmitting end transmits the physical file to the access server, and the access server transmits the physical file to the receiving end. The invention also discloses a data transmission method applied to the data transmission system.
Description
Technical field
The present invention relates to a kind of data transmission system and method, particularly a kind of data transmission system of multiple electronic installations and method.
Background technology
Generally between the electronic installation of networking, carry out the transmission of data, mainly realize by several transmission modes, such as file transfer protocol (FTP) (File Transfer Protocol, FTP), storage area, high in the clouds and STUN (Session Traversal Utilities for NAT) agreement.
But use file transfer protocol (FTP) to there is many restrictions, secondly, by the complete file storage area, high in the clouds that leaves in, the risk that exists data to leak; Moreover part router cannot be set up two electronic installations by Simple Traversal of UDP Through Network Address Translators and set up online.
As can be seen here,, obviously still there is inconvenience and defect, and have much room for improvement in described existing mode; In order to solve described problem, association area is there's no one who doesn't or isn't sought solution painstakingly, but does not develop yet for a long time suitable solution.
Summary of the invention
The invention provides a kind of data transmission system and method, adopt file transfer protocol (FTP), storage area, high in the clouds and the existing problem of Simple Traversal of UDP Through Network Address Translators in order to improve tradition.
The present invention is about a kind of data transmission system, and it comprises multiple electronic installations, authentication server and at least one access server; Authentication server is coupled to multiple electronic installations, wherein electronic installation carries out authentication by authentication server, electronic installation by checking forms transfer of data group, in transfer of data group, one of them electronic installation is as receiving terminal, receiving terminal sends commands to authentication server, and authentication server receives and communicate commands to the excess electron device in transfer of data group; At least one access server is coupled to electronic installation, wherein in the time that remaining electronic installation receives order, output metadata is to access server, receiving terminal can be obtained metadata by access server, one of them in excess electron device is as transmission end, receiving terminal requires the entity file relevant to metadata to transmission end according to metadata, and transmit entity file to access server by transmission end, and access server is resent to entity file to receiving terminal.
The present invention is applied to data transmission system about a kind of data transmission method, and described data transmission system comprises multiple electronic installations, authentication server and at least one access server; Described data transmission method comprises following steps: authentication server carries out authentication to described these electronic installations of data transmission system, and by forming transfer of data group by described these electronic installations of checking, described these electronic installations are shared inner metadata each other; In the time that arbitrary electronic installation requires entity file according to metadata, judge that data transmission system operates in the Internet or LAN; In the time that data transmission system operates in the Internet, one of them electronic installation of transfer of data group is as transmission end, and upload the entity file relevant to metadata to access server, the excess electron device of transfer of data group, as receiving terminal, is downloaded entity file via access server; And in the time that data transmission system operates in LAN, the entity file relevant to metadata directly transmitted to receiving terminal in transmission end.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram according to a kind of data transmission system of first embodiment of the invention;
Figure 2 shows that the schematic diagram according to a kind of data transmission system of second embodiment of the invention;
Figure 3 shows that the transfer process figure according to a kind of data transmission method of third embodiment of the invention;
Figure 4 shows that the transfer process figure according to a kind of data transmission method of fourth embodiment of the invention;
Figure 5 shows that the reception flow chart according to a kind of data transmission method of fifth embodiment of the invention.
Embodiment
In order to make the narration of present disclosure more detailed and complete, below for specific embodiments of the invention proposed illustratively to describe; But this not implements or uses unique form of the specific embodiment of the invention; In execution mode, contain the feature of multiple specific embodiments and method step and its order with these specific embodiments of operation in order to construction; But, also can utilize other specific embodiments to reach identical or impartial function and step order.
Unless this specification separately has definition, the implication of science and technology vocabulary used herein is identical with usual meaning with persond having ordinary knowledge in the technical field of the present invention's understanding.In addition,, under the situation of discord context conflict, this specification singular noun used contains the complex number type of this noun; And also contain the odd number type of this noun when plural noun used.
For solving the problem existing in background technology, the invention provides a kind of data transmission system, at this, enumerate illustratively two kinds of implementations, be illustrated in respectively in Fig. 1 and Fig. 2, wherein, the detailed implementation of data transmission system 100 will be respectively at hereinafter introducing in Fig. 1 and Fig. 2.
The schematic diagram of a kind of data transmission system 100 that first, Fig. 1 is first embodiment of the invention; As shown in the figure, data transmission system 100 comprises multiple electronic installation 112,114,116, authentication server 120 and multiple access server 130,140.In the present embodiment, authentication server 120 can be by the Internet 900 coupled in communication in multiple electronic installation 112-116, and in addition, access server 130,140 can be by the Internet 900 coupled in communication in multiple electronic installation 112-116.
Secondly, the schematic diagram of a kind of data transmission system 200 that Fig. 2 is second embodiment of the invention; Than the data transmission system 100 in Fig. 1, the data transmission system 200 in this figure does not comprise multiple access servers 130,140; In the present embodiment, authentication server 220 can be by the Internet 900 and hub 250 coupled in communication in multiple electronic installation 212-216; In addition, multiple electronic installation 212-216 pass through hub 250 and mutual coupled in communication each other, and in other words, multiple electronic installation 212-216 can couple by the on-line mode of LAN (local lan), and the present invention is not as limit.
Complex chart 1 is with described in Fig. 2, multiple electronic installation 112-116 or 212-216 can also can couple by the on-line mode of LAN (local lan) by the Internet (Internet), and each electronic installation 112-116 or 212-216 can install a grouping application program (application separately, APP), user utilizes these electronic installations 112-116 or 212-216 installation grouping application program to carry out exchanges data, wherein, every account and password that has the electronic installation of installation grouping application program all to there is one group of authentication.
Therefore, user can pass through one group of account number cipher, logins many different electronic installations simultaneously, and in the time of user's login account password, every electronic installation all can carry out authentication to authentication server 120 by automatically connect.After electronic installation 112-116 is by authentication, between electronic installation 112-116 or 212-216, can form transfer of data group 110 or 210 by the on-line mode of (Internet) or LAN (local lan), the present invention is not as limit.
In operation, data transfer mode in transfer of data group 110 or 210 is as described below: referring to Fig. 1 and Fig. 2, in transfer of data group 110 or 210, any one electronic installation all can be used as transmission end, can transmit its inner file and (comprise: the entity file of movie file, photo files or any other type ...) give other any other electronic installations in same transfer of data group 110 or 210; Meanwhile, any electronic installation in transfer of data group 110 or 210 also can become receiving terminal, and can receive the file of sending from other electronic installations in same transfer of data group 110 or 210.The mode that the present invention shares by group can be carried out transfer of data and the action of sharing between different electronic installations.
At this, the multiple electronic installation 112-116 that introduce are above the implementation to couple by the Internet (Internet).Please refer to Fig. 1, first, electronic installation 112-116 must first be online to authentication server 120 and carry out authentication, after checking, electronic installation 112-116 becomes transfer of data group 110, wherein, electronic installation 116 can be used as a receiving terminal, pass on order by authentication server 120, to the excess electron device in transfer of data group 110 (for example: electronic installation 112, 114) require metadata, excess electron device (for example: electronic installation 112, 114) can be by its inner entity file (image file that will share, photo files, music file etc.) be converted to metadata (meta data), again metadata is sent to access server 130, receiving terminal (for example: electronic installation 116) can (for example: electronic installation 112 be obtained excess electron device from access server 130, 114) metadata of sending.
In the present embodiment, receiving terminal (for example: electronic installation 116) can be obtained metadata, user can for example, watch the metadata (meta data) of the entity file that excess electron device (for example: electronic installation 112,114) will share on its screen by receiving terminal (: electronic installation 116), metadata is the data of description being associated with these entity files.
In the present embodiment, excess electron device (for example: electronic installation 112, 114) one of them can be used as transmission end, in fact, in metadata, include: specify transmission end (for example: electronic installation 112) to transmit entity file to specific access server 130, therefore, for example, when transmission end (: electronic installation 112) receives after the requirement that receiving terminal sends, transmission end (for example: electronic installation 112) can first be uploaded to access server 130 by entity file, transmit entity file to described receiving terminal (electronic installation 116) via access server 130 again, by this load mode, user can use multiple electronic installations simultaneously, and can be by grouping application program (APP) to carry out automatically connect, and can between electronic installation, mutually transmit easily and share entity file (comprising: image file, photo files or music file etc.).
Secondly, entity file only transmits by the access server 130,140 of described data transmission system 100 interior appointments, when receiving terminal is received after entity file, access server 130,140 can't retain these entity files, and can delete voluntarily the problem of avoiding data to leak.
In the present embodiment, data transmission system 100 can adopt free high in the clouds hard disk as access server 130,140, and can reach the object of saving cost.Described high in the clouds hard disk can be Google high in the clouds hard disk, Dropbox, SugarSync, SkyDrive etc., but the file type that various high in the clouds hard disk can store is limited, therefore, the transmission end of data transmission system 100 can be in order to revise the extension name of entity file, makes the file type of entity file can be accessed server 130,140 stored.
The present invention is in the time carrying out file transfer, can be according to the characteristic of file or the size in space, high in the clouds, provide user to advise, allow user select the access server of a current the best to upload, this mechanism is as described below: described data transmission system 100 also comprises the second access server 140, its coupled in communication is in electronic installation 112-116, what wherein transmission end (for example: electronic installation 112) can be according to access server 130 and another access server 140 allows to upload capacity, uploading speed or residual capacity, to determine transmitting entity file to access server 130 or another access server 140, the so-called capacity of uploading that can allow can provide user's capacity for access server, and for example, while adopting Dropbox to be access server, its capacity that user is provided is 2GB, and this 2GB is called can allow to upload capacity, so-called uploading speed refers to that transmission end uploads the speed of entity file to access server.Described in so-called residual capacity refers to, provide in user's capacity 2GB, when 1GB has been used, remaining 1GB is called residual capacity.
The described mechanism providing by the embodiment of the present invention, obtains so that entity file is uploaded to best cloud server, and then is convenient to user's upload file.
At this, by continue to introduce multiple electronic installation 212-216 by LAN (local lan) implementation to couple.Please refer to Fig. 2, in the second embodiment of the present invention, electronic installation 212 and electronic installation 216 can couple by LAN, it is with the difference of the electronic installation 112-116 coupling by described the Internet, entity file can for example directly be transmitted, to receiving terminal (electronic installation 216) in transmission end (for example electronic installation 212) in transfer of data group 210, and can not pass through described access server 130,140, therefore, in the present embodiment, data transmission system 200 does not need access server 130,140.
Except the sharing files mode shown in described Fig. 1, data transmission system of the present invention also can have another different sharing files and transmission means.For introducing in detail this kind of different sharing files and transmission means, please refer to Fig. 2, at this, electronic installation 212-216 carries out authentication by authentication server 220, and form after transfer of data group 210, transfer of data group 210 one of them electronic installation (for example: electronic installation 216) are as online receiving terminal, online receiving terminal sends two-way online for example requirement, to remaining electronic installation (: electronic installation 212) in transfer of data group 210 by authentication server 220, when excess electron device receives after described requirement, set up two-way online with online receiving terminal, now, online receiving terminal can onlinely be obtained metadata to excess electron matching requirements by two-way, thus, fileinfo (the image file that user can watch by receiving terminal excess electron device (for example: electronic installation 212) to share on its screen, photo files or music file etc.), but the content of seeing non-physical fileinfo, the metadata (metadata) being just associated with these entity files.
Subsequently, excess electron device (for example: electronic installation 212) is as transmission end, and online receiving terminal requires the entity file relevant to metadata to transmission end according to metadata, and transmit entity file to online receiving terminal by transmission end.
In the present embodiment, when data transmission system 200 operates in the operating system of Windows, operating system can limit to some extent to transmission data, for example, if will carry out transfer of data between server and client, in the time that the application program of client operates in background mode, server transmits entity file to client, and client can be waken up to carry out follow-up data processing.But when client will transmit entity file to server, and the application program of server is while operating in background mode, server can not be waken up, and causes client to transmit the procedure failure of entity file.
For solving described problem, the present invention proposes transmission end and transmits the way of entity file to online receiving terminal by two-way online mechanism; Specifically, set up first when transmission end and be online to online receiving terminal, to transmit entity file when the online receiving terminal, online receiving terminal is set up second and is online to transmission end, the first online data contrary and unidirectional with the second online conduct, form the data flow circulation of circulation.Thus, can improve under the environment that data transmission system 200 operates in Windows operating system the problem of restriction to some extent, and guarantee that application program that transmission end or receiving terminal use is in the time of background mode, all can be waken up receiving after data.
Above embodiment introduce respectively multiple electronic installation 112-116 or 212-216 by the Internet (Internet) or LAN (local lan) with in the implementation coupling, distinctive implementation separately, embodiment hereinafter is introducing described both common implementations illustratively.
Multiple electronic installations by the Internet (Internet) and LAN (local lan) with the common implementation coupling in, in fact, the content of metadata can include filename, directory name, document time, file size, label, album name, geographical coordinate, contract drawing and sectional drawing wherein at least one; In addition, described document time can be the settling time of file or nearest modification time, and for example, for picture file, document time can be the shooting time of this picture.Album name refers to the title of the music album under music file.Geographical coordinate can be longitude and latitude, and for example some camera can add latitude and longitude information in the picture of taking; Described contract drawing refers to the contract drawing of picture file, and described sectional drawing refers to the sectional drawing of movie file.
Described metadata can be shown on the screen of electronic installation, in the time of display element data, can show respectively (for example the metadata of these four kinds of files of picture, film, music and file can be shown with the page separately respectively) with paging mode according to the type of file, also whole metadata can be incorporated in the same page and show simultaneously; These metadata can represent description and the explanation of affiliated separately entity file, browse for the user of electronic installation.
In one embodiment, obtain after metadata when receiving terminal, excess electron device can be used as transmission end, and receiving terminal can require according to metadata the entity file relevant to metadata to transmission end; Moreover receiving terminal more can be in order to search metadata, receiving terminal can, by the search condition of user's input and metadata comparison, to search the entity file meeting, and be pointed out the entity file that meets search, is required to meet the entity file of search by receiving terminal to transmission end; User can be at receiving terminal import file name, and then receiving terminal, by the filename comparison of the metadata of described file and user's input, hunts out the entity file that title meets.
In addition, user also can be in receiving terminal input directory title or input label information, then receiving terminal is compared the directory name of the metadata of described file and user input or the label information of input, hunts out the entity file that contains this directory name or have this label information.
In addition, user also can utilize in receiving terminal input album name, and the music file of this special edition is all searched out; Moreover user also can pass through receiving terminal, object, for example a face among the described metadata of choosing picture file or movie file contract drawing or sectional drawing wherein; Then the object that receiving terminal can be chosen described contract drawing and sectional drawing and user is compared, and hunts out the picture file and/or the movie file that comprise described object.
In addition, some camera can add geographical coordinate, for example latitude and longitude information in the picture of taking; Described place name search is by the conversion between geographical coordinate and address information, the picture file that user can be taken in a certain place with search by Input Address information; Some service at present can, for the public, can be changed geographical coordinate and address information mutually, for example Google Maps application programming interface (Google map application programming interface, referred to as Google map API); Described address information can be city and street address, for example " two sections, Rossfu road, Taibei city "; Described address information can be also famous terrestrial reference, for example " Taipei 101 ".
Described place name search has two kinds of modes, the first is that user is in receiving terminal Input Address information, described address information is converted to geographical coordinate by receiving terminal, for example longitude and latitude, and among user's picture file, hunt out the file that geographical coordinate that file itself comprises meets the geographical coordinate that described conversion produces; Receiving terminal can be estimated the distance between the geographical coordinate that geographical coordinate that described conversion produces and picture file comprise, if this distance is less than a threshold value, receiving terminal can judge that these two groups of geographical coordinates meet.
Described the second place name search is that user is in receiving terminal Input Address information, the geographical coordinate of each picture file in described metadata is converted to address information by receiving terminal, and in user's picture file, the address information that hunts out file itself meets the file of the address information of user's input.
Then, user is in receiving terminal information input time, and described temporal information is converted to corresponding time or time interval by receiving terminal, and in described metadata, hunts out document time and meets time that described conversion produces or the file of time interval; For example, if the temporal information of user's input is " Christmas Day ", can be exchanged into the time on December 25, can hunt out picture file or the movie file taken December 25; If the temporal information of user input is " spring ", can be exchanged into the time interval in March 1 to May 31, can hunt out at this moment between interval picture file or the movie file of taking.
Described filename search, directory name search, label search, special edition search, picture search, place name search and time search and can be used in combination, and search to provide more accurately; For example use " spring " time of doing to search, no matter the picture which year spring takes all can be searched out, if searched with " 2008 spring the Taibei ", just only can hunt out the picture of spring in 2008 in the shooting of Taibei city.
Figure 3 shows that the transfer process schematic diagram of a kind of data transmission method 300 of third embodiment of the invention, wherein, data transmission method 300 can be applicable in described data transmission system 100,200, wherein, the intraware of data transmission system 100,200 is introduced in above describing, and therefore not to repeat here.
As shown in Figure 3, data transmission method 300 comprises following steps, first, refer to step 310, these electronic installations 112-116, the 212-216 of 120,220 pairs of data transmission systems 100,200 of authentication server carry out authentication, and by forming transfer of data group 110,210 by these electronic installations 112-116, the 212-216 of checking, described these electronic installations 112-116,212-216 share inner metadata each other.
Subsequently, refer to step 320, in the time that arbitrary electronic installation requires entity file according to metadata, can operate in the Internet or LAN to judge data transmission system 100,200 by arbitrary electronic installation; Then, in step 330, in the time that decision data transmission system 100 operates in the Internet, one of them electronic installation of transfer of data group 110 is as transmission end, and upload the entity file relevant to metadata to multiple access server 130,140 one of them, the excess electron device of transfer of data group 110 is as receiving terminal, via access server 130,140 one of them download entity file.
In addition,, in step 340, in the time that decision data transmission system 200 operates in LAN, the entity file relevant to metadata directly transmitted to receiving terminal in transmission end; At this, because the mode of operation of the intraware in data transmission system 100,200 is mentioned in the discussion of Fig. 1 and Fig. 2, for making interest of clarity of the present invention, therefore not to repeat here.
As mentioned above, by described data transmission method 300, judged fast which kind of network architecture is data transmission system operate in, and can provide adaptively data transmission system appropriate data transfer mode, be convenient to user and transmit data.
Fig. 4 is the transfer process schematic diagram according to a kind of data transmission method of fourth embodiment of the invention; Fig. 5 is the reception schematic flow sheet according to a kind of data transmission method of fifth embodiment of the invention.
For making the data transmission method of the embodiment of the present invention be easier to understand, introduce illustratively in the lump Fig. 1 and Fig. 4 at this; First, transmission end provides data (step 410), and described data comprise master data; Subsequently, authentication server carries out authentication to multiple electronic installations of data transmission system, and by forming transfer of data group (step 415) by the electronic installation of checking.Data Segmentation is become multiple data slots by transmission end, and the checking and (checksum) (step 420) of calculated data fragment, and data slot is encrypted to (step 430).
Then, judge that data transmission system operates in the Internet or LAN (step 440); In the time that data transmission system operates in the Internet, entity file fragment is transmitted to access server (step 450) in the transmission end of transfer of data group.It should be noted that at this, when generally file being uploaded to access server, and none suitable mechanism is informed user, in the time having multiple access servers to exist simultaneously, best access server of How to choose carries out file and uploads, accordingly, the invention provides a kind of mechanism and solve described inconvenience, this mechanism is as described below.In the time having multiple access server, the transmission end of transfer of data group can according to multiple access servers allow the capacity of uploading, uploading speed or residual capacity, to determine to transmit entity file to one of them of multiple access servers; Thus, the mechanism providing by the embodiment of the present invention, obtains so that entity file is uploaded to best access server, and then is convenient to user's upload file.
In addition,, in the time that data transmission system operates in LAN, entity file fragment is directly transmitted to receiving terminal (step 460) in transmission end; Moreover, judge whether encrypted data slot is transmitted (step 470).If encrypted data slot has transmitted, judge whether encrypted data slot exists mistake (step 480); If encrypted data slot has not yet transmitted, get back to step 420.
Subsequent steps 480, when one of them mistake of encrypted data slot, the data slot (step 490) that retransfers wrong; And when all inerrancies of encrypted data slot, finish the transfer process of notebook data transmission method.
For making the data transmission method of the embodiment of the present invention be easier to understand, introduce illustratively in the lump Fig. 1 and Fig. 5 at this; First, receiving terminal can receive the master data (step 510) of data; Then, judge that data transmission system operates in the Internet or LAN (step 520); If data transmission system operates in the Internet, access server transmits the receiving terminal (step 522) of entity file to transfer of data group; If data transmission system operates in LAN, receiving terminal receives data slot (step 526); In one embodiment, transmission end uploading data is to access server, and receiving terminal self-access server downloading data, after receiving terminal self-access server downloading data completes, access server is deleted data (step 524).
Moreover, can be decrypted (step 530) to encrypted data slot by receiving terminal; Then, judge checking and whether correct (step 540) of encrypted data slot; If checking with incorrect of encrypted data slot, downloads incorrect data slot (step 542) again; If checking and correctly of encrypted data slot, writes receiving terminal (step 544) by encrypted data slot.
Subsequently, judge whether encrypted data slot finishes receiving (step 550); If encrypted data slot finishes receiving, judge whether data are transmitted (step 552); If encrypted data slot not yet finishes receiving, get back to step 520.
Data transmission method as above all can be carried out by software, hardware and/or firmware; For instance, if take execution speed and accuracy as overriding concern, it is main substantially can selecting hardware and/or firmware; If take design flexibility as overriding concern, it is main substantially can selecting software; Or, can adopt software, hardware and firmware work compound simultaneously; Should be appreciated that, above these lifted examples are not so-called, and which is better and which is worse point, and also not in order to limit the present invention, those skilled in the art is visual needed to carry out Flexible Design at that time.
Moreover those of ordinary skill in the art is when understanding, the each step in data transmission method is carried out function according to it and is named, and is only in order to allow technology of the present invention more become apparent, not in order to limit these steps.Each step is integrated into same step or is split into multiple steps, or arbitrary step is changed in another step and carried out, all should be belonged to the execution mode of present disclosure.
In sum, technical scheme of the present invention compared with prior art has obvious advantage and beneficial effect.The file providing end that the data transmission system transmission method that the present invention proposes can solve file transfer protocol (FTP) needs disclosed problem of fixing internet web-site address; In addition, in the process transmitting, compared to traditional file transfer protocol (FTP) (FTP), can, between multiple electronic installations, see through grouping application program online automatically to carry out, user is provided more intuitive experience; And user does not need intactly to leave entity file in high in the clouds storage area, thereby reduce the possibility that data leak; Also can apply free high in the clouds hard disk and be used as access server, and can reach the object of saving cost.
Although the present invention with preferred embodiment openly as above; so it is not in order to limit the present invention; any those of ordinary skill in the art; without departing from the spirit and scope of the present invention; when doing a little variation and retouching, therefore protection scope of the present invention is when being as the criterion depending on claims person of defining.
Claims (29)
1. a data transmission system, is characterized in that, comprising:
Multiple electronic installations;
Authentication server, coupled in communication is in described these electronic installations, wherein said these electronic installations by described authentication server to carry out authentication, and by forming transfer of data group by described these electronic installations of checking, one of them electronic installation in wherein said transfer of data group is as receiving terminal, described receiving terminal sends commands to described authentication server, and described authentication server receives and transmit the excess electron device in the extremely described transfer of data of described order group; And
At least one access server, coupled in communication is in described these electronic installations, wherein in the time that described these excess electron devices receive described order, output metadata is to described access server, described receiving terminal can be obtained described metadata by described access server, wherein said these excess electron devices one of them as transmission end, described receiving terminal requires the entity file relevant to described metadata according to described metadata to described transmission end, and by transmitting described entity file to described access server in described transmission end, and transmit described entity file to described receiving terminal by described access server.
2. data transmission system according to claim 1, is characterized in that, described entity file is uploaded to described access server in wherein said transmission end, and downloads described entity file by described receiving terminal from described access server.
3. data transmission system according to claim 2, is characterized in that, wherein, when described receiving terminal is downloaded described entity file from described access server and completed, described access server is deleted described entity file.
4. data transmission system according to claim 1, is characterized in that, wherein said transmission end is by revising the extension name of described entity file, makes the file type of described entity file can be stored by described access server.
5. data transmission system according to claim 1, it is characterized in that, wherein said receiving terminal output requires order to described authentication server, described authentication server receives and transmits described requirement order to described transmission end, described entity file is transmitted to described access server in described transmission end, exports described entity file to described receiving terminal by described access server.
6. data transmission system according to claim 1, is characterized in that, wherein said meta-data pack contains at least one in filename, directory name, document time, file size, label, album name, geographical coordinate, contract drawing and sectional drawing.
7. data transmission system according to claim 6, it is characterized in that, wherein said receiving terminal is also searched described metadata by described access server, and point out the described entity file that meets described search, required to meet the described entity file of described search to described transmission end by described receiving terminal.
8. data transmission system according to claim 6, it is characterized in that, wherein said entity file is picture or film, choose an object among described contract drawing or described sectional drawing by described receiving terminal, described receiving terminal also comprises the described entity file of described object by described access server search.
9. data transmission system according to claim 6, it is characterized in that, wherein said entity file is picture, by described receiving terminal Input Address information, and by described receiving terminal, described address information is converted to a geographical coordinate, described receiving terminal also search described metadata by described access server among geographical coordinate meet described geographical coordinate person, and require corresponding described entity file according to the described metadata that meets described geographical coordinate to described transmission end.
10. data transmission system according to claim 6, it is characterized in that, wherein input a temporal information by described receiving terminal, and by described receiving terminal, described temporal information is converted to a time or a time interval, described receiving terminal also search described metadata by described access server among document time meet described time or described time interval person, and require corresponding described entity file according to the described metadata that meets described time or described time interval to described transmission end.
11. data transmission systems according to claim 1, it is characterized in that, also comprise: the second access server, coupled in communication is in described these electronic installations, wherein said transmission end allows the capacity of uploading, uploading speed or residual capacity according to described access server and described the second access server, to determine transmitting described entity file to described access server or described the second access server.
12. 1 kinds of data transmission systems, is characterized in that, comprising:
Multiple electronic installations; And
Authentication server, coupled in communication is in described these electronic installations, wherein said these electronic installations by described authentication server to carry out authentication, and by forming transfer of data group by described these electronic installations of checking;
An electronic installation in wherein said transfer of data group is as online receiving terminal, described online receiving terminal sends remaining electronic installation in the extremely described transfer of data of two-way online requirement group by authentication server, when described these excess electron devices receive after described requirement, set up two-way online with described online receiving terminal, described online receiving terminal can two-wayly onlinely be obtained metadata to described these remaining electronic installation requirements by described, described these excess electron devices one of them as transmission end, described receiving terminal requires the entity file relevant to described metadata according to described metadata to described transmission end, and transmit described entity file to described receiving terminal by described transmission end.
13. data transmission systems according to claim 12, it is characterized in that, wherein set up first when described transmission end and be online to described receiving terminal, to transmit described entity file when the described receiving terminal, described receiving terminal is set up second and is online to described transmission end, described the first online and data that described the second online conduct is contrary and unidirectional, form the data flow circulation of circulation.
14. data transmission systems according to claim 12, is characterized in that, wherein said meta-data pack containing filename, directory name, document time, file size, label, album name, geographical coordinate, contract drawing and sectional drawing wherein at least one.
15. data transmission systems according to claim 14, it is characterized in that, wherein said receiving terminal is also in order to search described metadata, and prompting meets the described entity file of described search, required to meet the described entity file of described search by described receiving terminal to described transmission end.
16. data transmission systems according to claim 14, it is characterized in that, wherein said entity file is picture or film, chooses an object among described contract drawing or described sectional drawing by described receiving terminal, and described receiving terminal is also in order to search the described entity file that comprises described object.
17. data transmission systems according to claim 14, it is characterized in that, wherein said entity file is picture, by described receiving terminal Input Address information, and by described receiving terminal, described address information is converted to geographical coordinate, described receiving terminal also meets described geographical coordinate person in order to geographical coordinate among searching described metadata, and requires corresponding described entity file according to the described metadata that meets described geographical coordinate to described transmission end.
18. data transmission systems according to claim 14, it is characterized in that, wherein by described receiving terminal information input time, and by described receiving terminal, described temporal information is converted to time or time interval, described receiving terminal also meets described time or described time interval person in order to document time among searching described metadata, and requires corresponding described entity file according to the described metadata that meets described time or described time interval to described transmission end.
19. 1 kinds of data transmission methods, be applied to the data transmission system described in any one in claim 1 to 18, it is characterized in that, described data transmission system comprises multiple electronic installations, authentication server and at least one access server, and wherein said data transmission method comprises:
Authentication server carries out authentication to described these electronic installations of described data transmission system, and by forming transfer of data group by described these electronic installations of checking, described these electronic installations are shared inner metadata each other;
In the time that arbitrary electronic installation requires entity file according to described metadata, judge that described data transmission system operates in the Internet or LAN;
In the time that described data transmission system operates in described the Internet, the electronic installation of described transfer of data group is as transmission end, and upload the entity file relevant to described metadata to described access server, the excess electron device of described transfer of data group, as receiving terminal, is downloaded described entity file via described access server; And
In the time that described data transmission system operates in described LAN, the entity file relevant to described metadata directly transmitted to described receiving terminal in described transmission end.
20. data transmission methods according to claim 19, it is characterized in that, the described access server of described data to described transfer of data group transmitted in the described transmission end of wherein said transfer of data group, and described access server transmits the step of the described receiving terminal of the extremely described transfer of data of described data group, comprising:
Described data are uploaded to described access server in described transmission end, and described receiving terminal is downloaded described data from described access server.
21. data transmission methods according to claim 20, is characterized in that, wherein, when described receiving terminal is downloaded described data from described access server and completed, described access server is deleted described data.
22. data transmission methods according to claim 20, is characterized in that, wherein said transmission end is by revising the extension name of described data, make the file type of described data can be stored by described access server.
23. data transmission methods according to claim 19, is characterized in that, the step of described data to described receiving terminal transmitted in wherein said transmission end, comprises: described data are transmitted to described receiving terminal by two-way online mechanism in described transmission end.
24. data transmission methods according to claim 19, is characterized in that, wherein when described transmission end is set up first and is online to described receiving terminal, when transmitting described data to described receiving terminal, described receiving terminal is set up second and is online to described transmission end.
25. data transmission methods according to claim 19, is characterized in that, the wherein said step that described data are provided comprises:
Described Data Segmentation is become to multiple data slots, and calculate described these data slots check and; And
Described these data slots are encrypted.
26. data transmission methods according to claim 25, it is characterized in that, the step that wherein operates in described the Internet when described data transmission system comprises: in the time that described data transmission system operates in described the Internet, described these data slots are transmitted to described access server in described transmission end, and described access server transmits described these data slots to described receiving terminal;
The step that wherein operates in described LAN when described data transmission system comprises: in the time that described data transmission system operates in described LAN, described these data slots are transmitted to described receiving terminal in described transmission end.
27. data transmission methods according to claim 26, is characterized in that, wherein, when described receiving terminal receives after described data, also comprise:
Whether described these the encrypted data slots of judgement have transmitted;
If described these encrypted data slots have transmitted, whether described these the encrypted data slots of judgement there is mistake; And
If described these one of them mistakes of encrypted data slot, the data slot of the described mistake that retransfers.
28. data transmission methods according to claim 27, is characterized in that, also comprise:
Described these encrypted data slots are decrypted;
Described in described these the encrypted data slots of judgement, check with whether correct; And
If check described in described these encrypted data slots with incorrect, again download described incorrect data slot.
29. data transmission methods according to claim 28, is characterized in that, also comprise:
If check described in described these encrypted data slots and correctly, described these encrypted data slots write to described receiving terminal;
Whether described these the encrypted data slots of judgement finish receiving; And
If described these encrypted data slots finish receiving, judge whether described data are transmitted.
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| US201261736496P | 2012-12-12 | 2012-12-12 | |
| US61/736,496 | 2012-12-12 |
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| CN103873543A true CN103873543A (en) | 2014-06-18 |
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| CN201310130061.5A Pending CN103873543A (en) | 2012-12-12 | 2013-04-15 | Data transmission system and method |
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| CN (1) | CN103873543A (en) |
| TW (1) | TWI488481B (en) |
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Also Published As
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| TW201424325A (en) | 2014-06-16 |
| TWI488481B (en) | 2015-06-11 |
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