CN104038468B - A kind of document transmission method, system and device - Google Patents
A kind of document transmission method, system and device Download PDFInfo
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- CN104038468B CN104038468B CN201310070478.7A CN201310070478A CN104038468B CN 104038468 B CN104038468 B CN 104038468B CN 201310070478 A CN201310070478 A CN 201310070478A CN 104038468 B CN104038468 B CN 104038468B
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Abstract
The invention discloses a kind of document transmission method, system and device, the file that the client of the transmission user of the present invention will be transmitted is calculated after digest value using MD5 algorithms, file and digest value are sent to server storage, digest value is converted to after dtmf signal according to the corresponding relation of dtmf signal and digest value, sent to the client for receiving user；Receive user client receive after dtmf signal, according to dtmf signal and numeral corresponding relation obtain after digest value, to server send carry the digest value acquisition ask, the reception server return to should digest value file.Therefore, the present invention can simply and readily realize the file to middle file format to the client simultaneous transmission of multiple reception users.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of document transmission method, system and device.
Background technology
With the development of the communication technology, it is possible to achieve increasing business, Record Carrier is exactly one of which.
When multi-user carries out business talks, meets or have a dinner party etc., it is often necessary to share telephone number between multi-user.Picture or audio
Deng type file, at this moment, it is necessary to file transmission is carried out between multi-user.
At present, file transmission is carried out between multi-user and usually uses bluetooth approach, instant communication mode or microblogging mode.
When transmitting file using bluetooth approach, the client for sending user opens the bluetooth of itself respectively with receiving the client of user
File, after pairing successful connection, the client for receiving user is transferred to by the client for sending user by module by Bluetooth channels
End.When transmitting file using instant communication mode, the client for sending user is mounted with respectively with receiving the client of user
Instant communication software is simultaneously run, and sends the client of user and the client of reception user is based respectively on itself installed instant
Communication software sets up connection, and file is transmitted using point-to-point mode.
No matter file is transmitted using any transmission means, have it not enough：File is transmitted using bluetooth approach, sends and uses
The client at family and receive the client of user and be required for the operation of multiple steps, than if desired for opening the bluetooth module of itself,
Pairing connection and transmission file, high using threshold, user experience is bad, and complexity is difficult to realize；Passed using instant communication mode
Defeated file, what is used transmits for point-to-point mode, it is impossible to realize the client simultaneous transmission file to multiple reception users；Using
When microblogging mode transmits file, file format is only limitted to picture format, it is impossible to transmit the file of alternative document form.
To sum up, can be simply and readily to multiple visitors for receiving users there is presently no a kind of method for transmitting file
The file of the various file formats of family end simultaneous transmission.
The content of the invention
In view of this, the present invention provides a kind of document transmission method, and this method can be realized simply and readily to multiple
Receive the file of the various file formats of client simultaneous transmission of user.
The present invention also provides a kind of document transmission system, and the system can be realized simply and readily to multiple reception users
The various file formats of client simultaneous transmission file.
The present invention also provides a kind of file transfer means, and the device can be realized simply and readily to multiple reception users
The various file formats of client simultaneous transmission file.
To reach above-mentioned purpose, what the technical scheme that the present invention is implemented specifically was realized in：
A kind of document transmission method, this method includes：
The file that sending the client of user will transmit calculates digest value using MD5 algorithms；
The file and digest value that the client of transmission user will be transmitted are sent to server storage；
Digest value is converted to dtmf signal by the client for sending user according to the corresponding relation of dtmf signal and digest value
Afterwards, sent to the client for receiving user.
The MD5 algorithms use for the MD5 algorithms of 32.
When the file and digest value that will be transmitted are sent, this method also includes：
Send and receive user's mark；
Before dtmf signal is sent, in addition to DTMF checking signals are sent to the client for receiving user.
A kind of document transmission method, this method includes：
The client for receiving user receives dtmf signal；
It is corresponding that the client of reception user obtains received dtmf signal according to dtmf signal and the corresponding relation of digest value
Digest value；
The user end to server for receiving user sends the acquisition request for carrying correspondence digest value；
Receive user client the reception server return to should digest value file.
Before or while the reception dtmf signal, in addition to：
Receive DTMF checking signals；
Before the acquisition request for carrying correspondence digest value is sent to server, this method also includes：
It is determined that whether the client for receiving user preserves identity token, if so, identity token is sent into server
Certification receives subscription client；If not provided, the client for receiving user is obtained after identity token from server, by identity token
It is sent to server authentication and receives subscription client.
It is described receive user client from server obtain identity token process be：
The user end to server for receiving user sends the random number short message that a content is 32 characters, and server is received
Afterwards, the reception user mark for sending the short message is obtained, according to the random number of 32 characters and the common generation of reception user's mark
Identity token；
The client of user to be received is sent after the request for obtaining identity token within the time of setting etc., by identity token
It is sent to the client for receiving user；Or identity token is directly sent to the client for receiving user.
A kind of system of file transmission, sends client, server and the client for receiving user of user, wherein,
The client of user is sent, the file for that will transmit uses MD5 algorithms to calculate digest value, the text that will be transmitted
Part and digest value are sent to server, and digest value is converted into dtmf signal according to the corresponding relation of dtmf signal and digest value
Afterwards, sent to the client for receiving user；
Server, for the file and digest value that are sent from the client for sending user to be stored；From the visitor for receiving user
Family termination harvest is taken after request, and the file that the correspondence stored is carried into the digest value asked in acquisition, which is sent to, receives user's
Client；
Receive the client of user, for being received from the client for sending user after dtmf signal, according to dtmf signal and
The corresponding relation of digest value obtains corresponding digest value, and the acquisition request for carrying correspondence digest value is sent to server；Receive clothes
The file that business device is returned.
The client of user is sent, is additionally operable to the identity for receiving user being sent to server, DTMF is verified and believed
Number it is sent to the client for receiving user；
Server, is additionally operable to receive after the identity of user from the client for sending user, according to identity
Identity token is generated, the client for receiving user is sent to；When receiving identity token from the client for receiving user, according to identity
After client validation of the token to receiving user, the file that correspondence carries the digest value asked in acquisition is retransmited；
The client of user is received, is additionally operable to receive identity token from server, is received from the client for sending user
After DTMF checking signals, before or while acquisition request is sent, identity token is sent to server authentication.
A kind of client of the transmission user of file transmission, including：First computing module, the first modular converter and first pass
Defeated module, wherein,
First computing module, the file for that will transmit uses MD5 algorithms to calculate digest value,
First modular converter, DTMF letters are converted to for the corresponding relation according to dtmf signal and digest value by digest value
Number；
First transport module, file and digest value for that will transmit are sent to server, and dtmf signal is sent to
Receive the client of user.
First transport module, is additionally operable to the identity for receiving user being sent to server, by DTMF checking signal hairs
Give the client for receiving user.
A kind of client of the reception user of file transmission, including：Second modular converter and transceiver module, wherein,
Transceiver module, for being received from the client for sending user after dtmf signal, sends to server and carries corresponding pluck
The acquisition to be worth request；The file that the reception server is returned；
Second modular converter, for obtaining corresponding digest value according to the corresponding relation of dtmf signal and digest value.
Transceiver module, is additionally operable to receive identity token from server, and DTMF checking letters are received from the client for sending user
Number, before or while acquisition request is sent, identity token is sent to server authentication.
A kind of server of file transmission, including：Transceiver module and memory module, wherein,
Transceiver module, for the file and digest value that will be sent from the client for sending user；From the client for receiving user
Termination harvest is taken after request, and the file that the correspondence stored is carried into the digest value asked in acquisition is sent to the visitor for receiving user
Family end；
Memory module, for storage file and corresponding digest value.
Also include the 3rd modular converter, for generating identity token according to identity；
Also include authentication module, for the client validation according to identity token to reception user, then finger will be proved to be successful
Show and be sent to transceiver module；
Transceiver module, is additionally operable to receive the identity of user from the client for sending user, identity token is sent out
Give the client for receiving user；When receiving identity token from the client for receiving user, receive and be proved to be successful after instruction, then
Send the file that correspondence carries the digest value asked in acquisition.
As can be seen from the above scheme, the file that the client of transmission user of the invention will be transmitted uses eap-message digest
Algorithm the 5th edition（MD5）Algorithm is calculated after digest value, file and digest value is sent into server storage, according to dual-tone multifrequency
（DTMF）The corresponding relation of signal and digest value is converted to digest value after dtmf signal, is sent to the client for receiving user；
The client for receiving user is received after dtmf signal, is obtained according to the corresponding relation of dtmf signal and numeral after digest value, to
Server send carry the digest value acquisition request, the reception server return to should digest value file.It is achieved in that
File transfer operation is simple, and the client for sending user only needs to shared file and the digest value calculated being sent to server,
By corresponding dtmf signal be sent to receive user client notification its receive file, receive user client only need to by
Dtmf signal is converted to after corresponding digest value, the corresponding file of the digest value is obtained from server, without any other
Operation, reduces user's operating procedure, the use threshold of user is reduced as far as possible.Therefore, the present invention can be simply and readily real
Now the client simultaneous transmission to multiple reception users gives the file of middle file format.
Brief description of the drawings
Fig. 1 is document transmission method flow chart provided in an embodiment of the present invention；
Fig. 2 is document transmission system structural representation provided in an embodiment of the present invention；
Fig. 3 is the client terminal structure schematic diagram for the transmission user that file provided in an embodiment of the present invention is transmitted；
Fig. 4 is the client terminal structure schematic diagram for the reception user that file provided in an embodiment of the present invention is transmitted；
Fig. 5 is the server architecture schematic diagram that file provided in an embodiment of the present invention is transmitted.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, develop simultaneously embodiment referring to the drawings, right
The present invention is described in further detail.
For file that can simply and readily to multiple various file formats of client simultaneous transmission for receiving users,
The file that the client that the present invention sends user will be transmitted is calculated after digest value using MD5 algorithms, and file and digest value are sent out
Server storage is given, according to dual-tone multifrequency（DTMF）Digest value is converted to dtmf signal by the corresponding relation of signal and digest value
Afterwards, sent to the client for receiving user；The client for receiving user is received after dtmf signal, according to the frequent rate of dtmf tone and
The corresponding relation of numeral is obtained after digest value, and the acquisition request for carrying the digest value is sent to server, and the reception server is returned
To should digest value file.
It is achieved in that file transfer operation is simple, the client for sending user is only needed to shared file and the summary calculated
Value is sent to server, by corresponding dtmf signal be sent to receive user client notification its receive file, receive user
Client only need to be converted to dtmf signal after corresponding digest value, obtain the corresponding file of the digest value i.e. from server
Can, without any other operation, user's operating procedure is reduced, the use threshold of user is reduced as far as possible.
Fig. 1 is document transmission method flow chart provided in an embodiment of the present invention, and it is concretely comprised the following steps：
First stage, the client for sending user sends the process of file
The file that step 101, the client of transmission user will be transmitted calculates digest value using MD5 algorithms；
In this step, use for the MD5 algorithms of 32；
In this step, which kind of type no matter file use, and it is substantially binary file, can be obtained by MD5 algorithms
To unique digest value, such as 33ff195b24489503f058b2c38a5b975569d32ac4, character therein is 16 to enter
Number processed；
The file and digest value that step 102, the client of transmission user will be transmitted are sent to server storage；
In this step, user's mark will also be received by sending the client of user, such as will receive subscriber directory number and send
To server storage；
Step 103, the client of transmission user are converted to digest value according to the corresponding relation of dtmf signal and digest value
After dtmf signal, sent to the client for receiving user；
In this step, if the client for sending user have sent reception user's mark, when sending dtmf signal,
The set DTMF checking signals of increase, such as（1633Hz, 1633Hz）This special dual-audio combination, notifies to receive user's
Client；
Second stage, the client for receiving user receives the process of file
Step 104, the client reception dtmf signal for receiving user；
In this step, if the client for receiving user is received after DTMF checking signals, determine that file is transmitted across
Journey will be verified, before step 105 is performed, in addition to：
It is determined that whether the client for receiving user preserves identity token, the identity token is that server is previously transmitted to connect
The client of user is received, the identity token is that server is received according to unique special file that user's mark is generated, expression is received
User identity；If so, identity token is sent into server authentication receives subscription client；If it is not, receiving user
Client from server obtain identity token after, by identity token be sent to server authentication receive subscription client；
In this step, the client of reception user is from the process of server acquisition identity token：Receive the visitor of user
Family end sends the random number short message that a content is 32 characters to server, after server is received, and obtains and sends the short message
User's mark, such as telephone number are received, while according to the random number of 32 characters and receiving the common generation one of user's mark
Individual identity token, the client of user to be received is sent after the request for obtaining identity token within the time of setting etc., by identity
Token is sent to the client for receiving user；Or identity token is directly sent to the client for receiving user；
In this step, identity token acquired in receiving the client of user is provided with life cycle, when set life
After the life cycle expires, identity token failure；
Step 105, the client of reception user obtain received DTMF according to the corresponding relation of dtmf signal and digest value
The corresponding digest value of signal；
Step 106, the acquisition for the user end to server transmission carrying correspondence digest value for receiving user are asked；
Step 107, receive user client the reception server return to should digest value file.
In communication process, the dialing information of phone is transmitted using dtmf signal, that is, the telephone number transferred to is used
Specific 2 elementary audios combine to represent, 2 elementary audios are referred to as DTMF, as shown in Table 1：
Table one
| 1209Hz | 1336Hz | 1477Hz | 1633Hz | |
| 697Hz | 1 | 2 | 3 | A |
| 770Hz | 4 | 5 | 6 | B |
| 852Hz | 7 | 8 | 9 | C |
| 941Hz | * | 0 | # | D |
The corresponding relation of dtmf signal and digest value in Fig. 1 can just be set up based on table one, and the corresponding relation of foundation is such as
Shown in table two：
Table two
| 1209Hz | 1336Hz | 1477Hz | 1633Hz | |
| 697Hz | 1 | 2 | 3 | A |
| 770Hz | 4 | 5 | 6 | B |
| 852Hz | 7 | 8 | 9 | C |
| 941Hz | E | 0 | F | D |
The dtmf signal and the corresponding relation of digest value set up in Fig. 1 are stored in the client for sending user and received and use
In the client at family.For the digest value obtained in the step 101 in Fig. 1, such as
33ff195b24489503f058b2c38a5b975569d32ac4, each numeral is used the correspondence in table two
Relationship match goes out specific dtmf signal, i.e., specific dual-audio combination.Such as, corresponding two DTMF of " 33 " the two numerals
Signal is（697Hz, 1477Hz）With（697Hz, 1477Hz）The sound of representative.
Fig. 2 is document transmission system structural representation provided in an embodiment of the present invention, sends client, the server of user
And the client of user is received, wherein,
The client of user is sent, the file for that will transmit uses MD5 algorithms to calculate digest value, the text that will be transmitted
Part and digest value are sent to server, and digest value is converted into dtmf signal according to the corresponding relation of dtmf signal and digest value
Afterwards, sent to the client for receiving user；
Server, for the file and digest value that are sent from the client for sending user to be stored；From the visitor for receiving user
Family termination harvest is taken after request, and the file that the correspondence stored is carried into the digest value asked in acquisition, which is sent to, receives user's
Client；
Receive the client of user, for being received from the client for sending user after dtmf signal, according to dtmf signal and
The corresponding relation of digest value obtains corresponding digest value, and the acquisition request for carrying correspondence digest value is sent to server；Receive clothes
The file that business device is returned.
Within the system, the client of user is sent, is additionally operable to the identity for receiving user being sent to server, will
DTMF checking signals are sent to the client for receiving user；
Server, is additionally operable to receive after the identity of user from the client for sending user, according to identity
Identity token is generated, the client for receiving user is sent to；When receiving identity token from the client for receiving user, according to identity
After client validation of the token to receiving user, the file that correspondence carries the digest value asked in acquisition is retransmited；
The client of user is received, is additionally operable to receive identity token from server, is received from the client for sending user
After DTMF checking signals, before or while acquisition request is sent, identity token is sent to server authentication.
Fig. 3 is the client terminal structure schematic diagram for the transmission user that file provided in an embodiment of the present invention is transmitted, including：First
Computing module, the first modular converter and the first transport module, wherein,
First computing module, the file for that will transmit uses MD5 algorithms to calculate digest value,
First modular converter, DTMF letters are converted to for the corresponding relation according to dtmf signal and digest value by digest value
Number；
First transport module, file and digest value for that will transmit are sent to server, and dtmf signal is sent to
Receive the client of user.
In the structure shown here, the first transport module, is additionally operable to the identity for receiving user being sent to server, by DTMF
Checking signal is sent to the client for receiving user.
Fig. 4 is the client terminal structure schematic diagram for the reception user that file provided in an embodiment of the present invention is transmitted, including：Second
Modular converter and transceiver module, wherein,
Transceiver module, for being received from the client for sending user after dtmf signal, sends to server and carries corresponding pluck
The acquisition to be worth request；The file that the reception server is returned；
Second modular converter, for obtaining corresponding digest value according to the corresponding relation of dtmf signal and digest value,
In the structure shown here, transceiver module, is additionally operable to receive identity token from server, is received from the client for sending user
DTMF verifies signal, and before or while acquisition request is sent, identity token is sent into server authentication.
Fig. 5 is the server architecture schematic diagram that file provided in an embodiment of the present invention is transmitted, including：Transceiver module and storage
Module, wherein,
Transceiver module, for the file and digest value that will be sent from the client for sending user；From the client for receiving user
Termination harvest is taken after request, and the file that the correspondence stored is carried into the digest value asked in acquisition is sent to the visitor for receiving user
Family end；
Memory module, for storage file and corresponding digest value.
In the structure shown here, in addition to the 3rd modular converter, for generating identity token according to identity；
Authentication module, for the client validation according to identity token to reception user, then will be proved to be successful instruction transmission
To transceiver module；
Transceiver module, is additionally operable to receive the identity of user from the client for sending user, identity token is sent out
Give the client for receiving user；When receiving identity token from the client for receiving user, receive and be proved to be successful after instruction, then
Send the file that correspondence carries the digest value asked in acquisition.
File is corresponded to one group of unique dual-audio by special algorithm and combined by the present invention, realizes adding for file
It is close.The application scenarios of the present invention are many people's parties or had a meeting that its geographic area is smaller, can be propagated in terminal plays dtmf signal
In the range of, simultaneously can also startup file transfer process playing dtmf signal.The present invention is by way of identity token is verified
The safety for protecting file to transmit, and the process manual intervention excessive without user, reduce user's operating procedure, improve
Consumer's Experience.
From the scheme that provides of the present invention as can be seen that first, user is simple to operate, send user only need to select file and
User's mark is received, if file does not have safety requirements, also without user's mark is sent, itself need to only be opened by receiving user
Client is received, without any other operation, reduces user's operating procedure, and as much as possible reduce making for user
Use threshold；Second, effective district distribution send user and receives the identity of user, and the corresponding dtmf signal of transmission file is uniquely determined,
In this, as key message, it is ensured that receive user and accurately receive corresponding file.Meanwhile, the client for sending user is broadcast
The dtmf signal put also acts the effect of file transmission start information, also increases the use pleasure for sending user using client
Interest.The checking of identity-based token, effectively differentiates the client identity for receiving user, it is to avoid the problem of in safety and privacy.
Preferred embodiment is lifted above, the object, technical solutions and advantages of the present invention is further described, institute
It should be understood that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not intended to limit the invention, it is all the present invention's
Spirit and principle within, any modifications, equivalent substitutions and improvements made etc., should be included in protection scope of the present invention it
It is interior.
Claims (5)
1. a kind of document transmission method, it is characterised in that this method includes：
The client for receiving user receives dtmf signal；
The client for receiving user obtains that received dtmf signal is corresponding to be plucked according to the corresponding relation of dtmf signal and digest value
It is worth；
The user end to server for receiving user sends the acquisition request for carrying correspondence digest value；
Receive user client the reception server return to should digest value file；Before the reception dtmf signal or
Meanwhile, in addition to：
Receive DTMF checking signals；
Before the acquisition request for carrying correspondence digest value is sent to server, this method also includes：
It is determined that whether the client for receiving user preserves identity token, if so, identity token is sent into server authentication
Receive subscription client；If not provided, the client for receiving user is obtained after identity token from server, identity token is sent
Subscription client is received to server authentication.
2. the method as described in claim 1, it is characterised in that the client of the reception user obtains identity order from server
The process of board is：
The user end to server for receiving user sends the random number short message that a content is 32 characters, after server is received,
The reception user mark for sending the short message is obtained, according to the random number of 32 characters and the common generation identity of reception user's mark
Token；
The client of user to be received is sent after the request for obtaining identity token within the time of setting etc., and identity token is sent
To the client for receiving user；Or identity token is directly sent to the client for receiving user.
3. a kind of system of file transmission, it is characterised in that send client, server and the client for receiving user of user
End, wherein,
Send the client of user, digest value calculated using MD5 algorithms for the file that will transmit, the file that will be transmitted and
Digest value is sent to server, is converted to digest value after dtmf signal according to the corresponding relation of dtmf signal and digest value, to
The client for receiving user is sent；
Server, for the file and digest value that are sent from the client for sending user to be stored；From the client for receiving user
Receive and obtain after request, the correspondence carrying stored is sent to the client for receiving user in the file for the digest value for obtaining request
End；
The client of user is received, for being received from the client for sending user after dtmf signal, according to dtmf signal and summary
The corresponding relation of value obtains corresponding digest value, and the acquisition request for carrying correspondence digest value is sent to server；The reception server
The file of return；
The client of user is sent, is additionally operable to the identity for receiving user being sent to server, by DTMF checking signal hairs
Give the client for receiving user；
Server, is additionally operable to receive after the identity of user from the client for sending user, is generated according to identity
Identity token, is sent to the client for receiving user；When receiving identity token from the client for receiving user, according to identity token
After client validation to receiving user, the file that correspondence carries the digest value asked in acquisition is retransmited；
The client of user is received, is additionally operable to receive identity token from server, receiving DTMF from the client for sending user tests
Demonstrate,prove after signal, before or while acquisition request is sent, identity token is sent to server authentication.
4. a kind of client of the reception user of file transmission, it is characterised in that including：Second modular converter and transceiver module,
Wherein,
Transceiver module, for being received from the client for sending user after dtmf signal, sends to server and carries correspondence digest value
Acquisition request；The file that the reception server is returned；
Second modular converter, for obtaining corresponding digest value according to the corresponding relation of dtmf signal and digest value；
Transceiver module, is additionally operable to receive identity token from server, and DTMF checking signals are received from the client for sending user,
Send before or while acquisition request, identity token is sent to server authentication.
5. a kind of server of file transmission, it is characterised in that including：Transceiver module and memory module, wherein,
Transceiver module, for the file and digest value that will be sent from the client for sending user；From the client's termination for receiving user
Harvest is taken after request, and the file that the correspondence stored is carried into the digest value asked in acquisition is sent to the client for receiving user
End；
Memory module, for storage file and corresponding digest value；
Also include the 3rd modular converter, for generating identity token according to identity；
Also include authentication module, for the client validation according to identity token to reception user, then instruction hair will be proved to be successful
Give transceiver module；
Transceiver module, is additionally operable to receive the identity of user from the client for sending user, identity token is sent to
Receive the client of user；When receiving identity token from the client for receiving user, receive and be proved to be successful after instruction, retransmit
Correspondence carries the file in the digest value for obtaining request.
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| CN108989848B (en) * | 2018-07-26 | 2020-04-28 | 网宿科技股份有限公司 | Video resource file acquisition method and management system |
| US10887634B2 (en) | 2018-07-26 | 2021-01-05 | Wangsu Science & Technology Co., Ltd. | Video resource file acquisition method and management system |
| CN110636460B (en) * | 2019-08-27 | 2021-07-27 | 南京航空航天大学 | Information transmission method based on voice call |
| CN111324914B (en) * | 2020-02-19 | 2022-08-26 | 中国建设银行股份有限公司 | File transmission method, device, server, equipment and medium |
| CN115021967A (en) * | 2022-05-06 | 2022-09-06 | 中国电信股份有限公司 | Industrial data authorization method and device, electronic equipment and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521818A (en) * | 2009-04-08 | 2009-09-02 | 四川长虹电器股份有限公司 | Encryption and decryption system based on medium security protection of IPTV platform |
| CN101742001A (en) * | 2009-11-19 | 2010-06-16 | 杭州华三通信技术有限公司 | Method, system and device for interaction of data information between IP (internet protocol) telephone and IVR (interactive voice response) |
| CN102065144A (en) * | 2010-12-23 | 2011-05-18 | 田勇 | Method for providing POI information for mobile internet terminal by using small-range frequency modulation broadcast |
| CN102572122A (en) * | 2006-12-15 | 2012-07-11 | 高通股份有限公司 | Method and device for secure phone banking |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060177065A1 (en) * | 2005-02-09 | 2006-08-10 | Wal-Mart Stores, Inc. | System and methods for encrypting data utilizing one-time pad key |
-
2013
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572122A (en) * | 2006-12-15 | 2012-07-11 | 高通股份有限公司 | Method and device for secure phone banking |
| CN101521818A (en) * | 2009-04-08 | 2009-09-02 | 四川长虹电器股份有限公司 | Encryption and decryption system based on medium security protection of IPTV platform |
| CN101742001A (en) * | 2009-11-19 | 2010-06-16 | 杭州华三通信技术有限公司 | Method, system and device for interaction of data information between IP (internet protocol) telephone and IVR (interactive voice response) |
| CN102065144A (en) * | 2010-12-23 | 2011-05-18 | 田勇 | Method for providing POI information for mobile internet terminal by using small-range frequency modulation broadcast |
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