CN1753522A - Mobile terminal used for protecting user input information and its method - Google Patents
Mobile terminal used for protecting user input information and its method Download PDFInfo
- Publication number
- CN1753522A CN1753522A CN200410080193.2A CN200410080193A CN1753522A CN 1753522 A CN1753522 A CN 1753522A CN 200410080193 A CN200410080193 A CN 200410080193A CN 1753522 A CN1753522 A CN 1753522A
- Authority
- CN
- China
- Prior art keywords
- value
- processing module
- portable terminal
- keyevent
- display mode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Telephone Function (AREA)
Abstract
This invention discloses a mobile terminal for protecting input information of users including a man-machine interaction module containing at least a keyboard matter process module, a man-machine interaction process module and a display process module, a private information display control key controlling the switch of the display mode of the terminal and a private information display management module for receiving keyboard matter values sent by the keyboard matter process module, sending them to the man-machine interaction process module, sending display instruction to the display process module and setting a mode register.
Description
Technical field
The present invention relates to the mobile communication terminal technology, be meant a kind of portable terminal and method that is used to protect user's input information especially.
Background technology
Along with the development of mobile communication technology, the content of mobile service is more and more abundanter, also affects people's work and life more and more widely.In a large amount of mobile services, the service provider requires the mobile subscriber to have the information of secret character by the portable terminal input, for example dial when being Internet protocol (IP) phone and need input account number and password, when e-bank withdraws the money, the password of withdrawing the money need be inputed, electronic signature etc. need be sent during with portable terminal signature business contract.The tradition counter service can also rely on the uniqueness of operating equipment, as bankbook, card, identity card etc. outside cryptoguard.But for mobile service,, promptly allow the user to visit same business, cause private information to become the measure of crucial or even unique identification user identity by different portable terminals owing to do not emphasize the uniqueness of terminal at the very start.Add the randomness of mobile service institute place to use, increased the chance of giving away secrets of private information.Therefore, the private information of importing on the portable terminal is protected just seemed particularly important.
From the angle of transfer of data, the content of mobile subscriber's input is read from interface of mobile terminal earlier, sends the Service Processing Module of mobile terminal side to, then through mobile network's transmission, to the service server side, gives the Service Processing Module of server end and handles.Present mobile network itself has the function that user's data is maintained secrecy, and the currently used general input pattern of portable terminal is that all the elements plain code of user's input is presented on the terminal screen.With the IP phone is example: at first the user begins to call out from keyboard input or select service provider's number from address book after calling out (Call) key.When the success of screen display call setup, the called party requires the user to input IP account number and password.So the user continues to input account number and password; like this from the user input IP number of the account and password to dialled the other side's number during this period of time in; the full content of its input is presented on the terminal screen with just covering all at one glance; and can continue to stay for some time; because the mobile subscriber is in the open environment such as public arena usually; the user for its from the content of mobile terminal screen input often without any safeguard measure; so increased the burglar steals user's input information from the customer mobile terminal screen possibility greatly; and in a single day succeed, will bring serious consequence to the user.
Summary of the invention
In view of this, one object of the present invention is to provide a kind of portable terminal that is used to protect user's input information, makes the user realize the protection of the information of importing from portable terminal is prevented to be stolen by other people by the display mode of flexible switching portable terminal.
Another object of the present invention is to provide a kind of method of user from the information of portable terminal input that be used to protect.
Above-mentioned purpose of the present invention is solved by the following technical solutions:
A kind of portable terminal that is used to protect user's input information; at least comprise keyboard, display screen and man-machine interaction administration module; described man-machine interaction administration module comprises KeyEvent processing module, man-machine interaction processing module at least and shows processing module, it is characterized in that:
Described portable terminal comprises that further the private information of the switching that is used to control the portable terminal display mode shows operating key;
Described man-machine interaction administration module further comprises:
The display mode register, the display mode value that is used to deposit portable terminal;
Private information display management module, be used to receive from the KeyEvent value of KeyEvent processing module and with described KeyEvent value and send to the man-machine interaction processing module, according to the setting of described KeyEvent value control display mode register variable with read, and according to the display mode register variable value that is read to showing that processing module sends idsplay order;
Described demonstration processing module is received from the demonstration of user's input information on display screen of man-machine interaction processing module according to the idsplay order control that is received from private information display management module.
In above-mentioned portable terminal, described private information shows that operating key is arranged on the keyboard of portable terminal.
In above-mentioned portable terminal, described private information shows that operating key is an any key except that numerical key 0～9 and function key # on the keyboard.
In above-mentioned portable terminal, described private information shows that operating key is independent physical button on the keyboard.
A kind of method that is used to protect the user from the information of portable terminal input comprises at least:
A., private information is set on portable terminal shows operating key and display mode;
B. after reading KeyEvent, judge whether described KeyEvent value is that private information shows the control key assignments, if, the display mode of change portable terminal; Otherwise the inquiry current display mode, and show according to current display mode.
Man-machine interaction administration module at portable terminal comprises KeyEvent processing module, man-machine interaction processing module, shows under the situation of processing module, private information display management module and display mode register, display mode is provided with by the display mode register, and step b comprises:
B1, KeyEvent processing module send to private information display management module with the KeyEvent value that reads after reading the portable terminal KeyEvent;
B2, private information display management module judge whether receive the KeyEvent value equals private information demonstration control key assignments, if the value of change display mode register variable re-executes step b1 then; Otherwise execution in step b3;
B3, private information display management module send to the man-machine interaction processing module with described KeyEvent value, query display mode register simultaneously, and according to the display mode register variable value of being inquired about to showing that processing module sends idsplay order;
B4, demonstration processing module are received from the demonstration of user's input information on display screen of man-machine interaction processing module according to described idsplay order control.
Above-mentioned register variable value is one in the value of representing general mode and encryption mode respectively, and the value that changes the display mode register variable this moment among the step b2 is in the value of representing general mode and represents between the value of encryption mode and switch; Sending idsplay order according to the display mode register variable value of being inquired about to the demonstration processing module among the step b3 comprises:
Private information display management module judges whether the register variable value that inquires represents general mode, if, to showing that processing module sends the instruction that shows actual key assignments; Otherwise to showing that processing module sends the instruction that shows the replacement value;
Step b4 comprises: at the idsplay order that receives is when showing the instruction of actual key assignments, shows that the content that processing module is sent the man-machine interaction processing module directly is presented on the display screen; At the idsplay order that receives is when showing the instruction of replacement value, shows that content that processing module sends the man-machine interaction processing module is presented on the display screen with the form of replacement value.
In said method, represent the value of the register variable value of general mode to be 0, represent the value of the register variable value of encryption mode to be 1.At this moment, among the step b2 in the value of representing general mode with represent to switch between the value of encryption mode and comprise: the currency and 1 of the display mode register variable that reads is carried out XOR, and the result that will calculate gained then composes to register variable.
In sum, the present invention shows operating key by be provided with a private information on the keyboard of portable terminal, when the user need import private information, show operating key by a private information, KeyEvent processing module in this portable terminal man-machine interaction administration module, read this KeyEvent, and key assignments sent to private information display management module, the value of private information display management module reading displayed mode register variable, then with display mode register variable assignment again, and the value that makes new tax is different from the original value of this display mode register variable, and screen display mode transfers encryption mode to like this.As user during from mobile terminal input message, then the form with the replacement value is presented on the terminal screen.Show operating key when the user presses a private information again, screen display transfers unencrypted general mode to, recovers the true screen display to key assignments.This shows that what private information showed operating key presses the screen display mode that can the make portable terminal switching that circulates repeatedly between general mode-encryption mode-general mode.Therefore effectively avoided the information of user's input to rest on the possibility that is stolen on the screen with the plain code form on the one hand, on the other hand, adopted private information to show operating key opening and closing encryption mode because of the long period, simple to operate, easy to use.
Description of drawings
Fig. 1 is the original man-machine interaction administration module of a portable terminal schematic diagram.
Fig. 2 is a system configuration schematic diagram of the present invention.
Fig. 3 is the flow chart of the inventive method.
Fig. 4 is the portable terminal keyboard schematic diagram of the specific embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Fig. 1 shows original portable terminal man-machine interaction administration module schematic diagram, and as can be seen from Figure 1, original portable terminal man-machine interaction administration module mainly comprises: KeyEvent processing module, man-machine interaction processing module and demonstration processing module.Fig. 2 is a portable terminal man-machine interaction administration module schematic diagram of the present invention, as can be seen from Figure 2, portable terminal man-machine interaction administration module of the present invention mainly comprises: KeyEvent processing module, man-machine interaction processing module, demonstration processing module, private information display management module and display mode register.The KeyEvent processing module here is used to read the portable terminal KeyEvent, and the KeyEvent value that transmission is read is to private information display management module; The man-machine interaction processing module is used for the KeyEvent value that receives is handled, and the KeyEvent value that can show sends to the demonstration processing module; Show that processing module is used for the screen display of supervisory keyboard incident value at portable terminal; Private information display management module, be used to receive KeyEvent value from the KeyEvent processing module, and judge whether this KeyEvent value equals private information and show the control key assignments, if, the value of reading displayed mode register variable then, and for the display mode register variable is composed a value that is different from its currency (the display mode register is deposited the display mode of portable terminal: general mode and encryption mode, they are represented with two values of a register variable respectively), otherwise, the query display mode register, and this KeyEvent value sent to the man-machine interaction processing module, then according to the current value of display mode register variable to showing that processing module sends idsplay order (common display or encrypt show);
Basic principle of the present invention is: a private information is set on the keyboard of portable terminal shows operating key, when the user need import private information, show operating key by a private information, KeyEvent processing module in the man-machine interaction administration module, read KeyEvent, and the KeyEvent value that reads sent to private information display management module, after private information display management module receives the KeyEvent value, judge whether this KeyEvent value equals private information and show the control key assignments, if, the value of reading displayed mode register variable then, and be that the display mode register variable composes a value that is different from its currency, otherwise, the query display mode register, and this KeyEvent value sent to the man-machine interaction processing module, then according to the current value of display mode register variable to showing that processing module sends display mode (general mode or encryption mode) instruction.The man-machine interaction processing module is handled the KeyEvent value that receives, and the KeyEvent value that can show sends to the demonstration processing module, show processing module according to the idsplay order control that receives from the demonstration of the content of man-machine interaction processing module at terminal screen.
Illustrate below in conjunction with Fig. 3 and mainly to comprise the steps: the flow chart of the inventive method
At first in step 301, the private information of setting a control portable terminal display mode on the keyboard of portable terminal shows operating key, be that private information shows at every turn pressing of operating key, can cause the switching that between general mode-encryption mode-general mode, circulates of portable terminal display mode.
This private information shows that operating key can be to increase a secondary or physical bond on the keyboard of portable terminal, also can be when on keyboard, specifying a logic key to show operating key as private information, when the logic key is set, consider that repeatedly pressing this key in the mobile service process can not normally carry out by traffic affecting, can not obscure with the regular traffic data simultaneously, therefore can be set to the logic key except that any key numerical key 0～9 and the function key #.For example: a kind of portable terminal keyboard schematic diagram shown in Figure 4, find by analyzing keyboard: in speech business or data service calls process that this terminal is supported, except that numerical key 0～9 and function key #, also have following button to be used: directionkeys (content-browsing), "enter" key" (content check), Menu key (accessing menu), back spacer (cancellation is called out), start/closing key (end call), Function key (shear Cut/ and paste auxiliary operations such as Paste), * key (networking/GPS location).Have only
The letter/number switch key operate in call state the time just invalid.Therefore, the letter/number switch key is set at private information and shows operating key.
In step 302, the KeyEvent processing module in the portable terminal man-machine interaction administration module reads the portable terminal KeyEvent, and key assignments is sent to private information display management module.
In step 303, private information display management module judges whether the KeyEvent value that receives equals private information and show the control key assignments, if then execution in step 304, otherwise, execution in step 305.
In step 304, the value of private information display management module reading displayed mode register variable, and be value that is different from its currency of display mode register variable tax.Need to prove that during mobile terminal-opening, private information display management module at first is initialized as general mode with the display mode register variable.After changing the display mode register variable, continue execution in step 302.
The display mode register is deposited two kinds of display modes of portable terminal by a register variable: general mode and encryption mode, they are two values of corresponding register variable respectively, as the value that makes this register variable is 0 or 1,0 expression portable terminal is current to be general mode, and l represents encryption mode.When above-mentioned private information display management module reads the current value of display mode register variable is X, and then the result with X l re-writes register, and wherein is the xor operation symbol.
In step 305, private information display management module query display mode register judges whether the value of display mode register variable is general mode, if, execution in step 306; Otherwise execution in step 307.
In step 306, private information display management module sends to the man-machine interaction processing module with the KeyEvent value that receives, and to showing that processing module sends the instruction that shows actual value, the man-machine interaction processing module is handled the KeyEvent value that receives, and the KeyEvent value that can show sends to the demonstration processing module, shows that the content that processing module is sent the man-machine interaction processing module is presented on the terminal screen.Continue execution in step 302 then, just the KeyEvent processing module reads next portable terminal KeyEvent.
In step 307, private information display management module sends to the man-machine interaction processing module with the KeyEvent value that receives, and to showing that processing module sends the instruction that shows the replacement value, the man-machine interaction processing module is handled the KeyEvent value that receives, and the KeyEvent value that can show sends to the demonstration processing module, shows that content that processing module sends the man-machine interaction processing module is presented on the terminal screen with the form of replacement value.Continue execution in step 302 then equally, just the KeyEvent processing module reads next portable terminal KeyEvent.So-called replacement value is meant different with actual key assignments, but and can't reverse transformation becomes the character display encoded radio of actual key assignments, for example encoded radio of character " * ".
Suppose to dial by above-mentioned portable terminal now to be 17930IP telephone service, and in calling procedure to the demonstration of maintaining secrecy of the password of IP account number, then handling process is as follows:
(1) normal dialling named 17930, by the exhalation key; Terminal notifying connects, air time hh:mm:ss; Terminal inner private information display management function is activated and since when start the display mode register be initialized to general mode, so show in the input content bar on the screen and wailed sign indicating number 17930.
(2) service server prompting " please select the kind of language ", the user imports " 1 " (Chinese) on keyboard, the current display mode value of terminal inner private information display management module reading displayed mode register is a general mode, then the actual key assignments " 1 " with the keyboard input is transmitted to the man-machine interaction processing module, and send the actual key value instructions of demonstration to showing processing module, show that at this moment processing module shows 179301 in the input content bar of mobile terminal screen.
(3) service server prompting " please import account number and finish " with # number, the user for example imports the account number of " 362100652432# " on keyboard, to each button, the operation of private information display management function repeating step (2), the actual key assignments that is about to each button is transmitted to the man-machine interaction processing module, and to showing that processing capacity sends instruction and shows actual key assignments, screen display behind the end of input
“179301362100652432#”。
(4) service server prompting " please input password and finish with # number ", the user judges that this informational needs is encrypted and shows, presses
Key, it is that private information shows operating key message that private information display management module receives key assignments from the KeyEvent processing module, private information display management module is changed to encryption mode with the display mode register variable.
(5) user inputs password, the value of private information display management module reading displayed mode register is 1, then actual key assignments is transmitted to the man-machine interaction processing module, and to showing that processing capacity sends the instruction that shows the replacement key assignments, repeat this step and finish until 4 passwords and # number input, the input content becomes " 179301362100652432#***** " on the screen.
(6) service server prompting " please import the other side's number and finish with # number ", the user judges that this information does not need to encrypt and shows, presses
Key, it is that private information shows operating key message that private information display management module receives key assignments from the KeyEvent processing module, the value of private information display management function reading displayed mode register is an encryption mode, and the display mode register variable is changed to general mode.
(7) user imports the other side's number, be assumed to be 021-12345678, terminal inner private information display management module reading displayed mode register value is a general mode, then actual key assignments is transmitted to the man-machine interaction processing module, and send instruction and show actual key assignments to showing processing module, the input content that shows on the screen is " 179301362100652432#*****02112345678# ".
(8) called party's off-hook begins conversation between the user, in the communication process, remain the demonstration to the input content on calling party's the terminal screen
“179301362100652432#*****02112345678#”。
(9) behind the end of conversation, the user presses on-hook key winding-up process, the KeyEvent processing capacity sends on-hook message to private information display management module, private information display management module is reset to general mode with the display mode register, service ending, all the input contents on the man-machine interaction processing module clears screen.
In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (9)
1, a kind of portable terminal that is used to protect user's input information; at least comprise keyboard, display screen and man-machine interaction administration module; described man-machine interaction administration module comprises KeyEvent processing module, man-machine interaction processing module at least and shows processing module, it is characterized in that:
Described portable terminal comprises that further the private information of the switching that is used to control the portable terminal display mode shows operating key;
Described man-machine interaction administration module further comprises:
The display mode register, the display mode value that is used to deposit portable terminal;
Private information display management module, be used to receive from the KeyEvent value of KeyEvent processing module and with described KeyEvent value and send to the man-machine interaction processing module, according to the setting of described KeyEvent value control display mode register variable with read, and according to the display mode register variable value that is read to showing that processing module sends idsplay order;
Described demonstration processing module is received from the demonstration of user's input information on display screen of man-machine interaction processing module according to the idsplay order control that is received from private information display management module.
2, the portable terminal that is used to protect user's input information according to claim 1 is characterized in that: described private information shows that operating key is arranged on the keyboard of portable terminal.
3, the portable terminal that is used to protect user's input information according to claim 2 is characterized in that: described private information shows that operating key is an any key except that numerical key 0～9 and function key # on the keyboard.
4, the portable terminal that is used to protect user's input information according to claim 2 is characterized in that: described private information shows that operating key is independent physical button on the keyboard.
5, a kind of method that is used to protect the user from the information of portable terminal input comprises at least:
A., private information is set on portable terminal shows operating key and display mode;
B. after reading KeyEvent, judge whether described KeyEvent value is that private information shows the control key assignments, if, the display mode of change portable terminal; Otherwise the inquiry current display mode, and show according to current display mode.
6, the method that is used to protect the user from the information of portable terminal input according to claim 5; it is characterized in that: the man-machine interaction administration module of described portable terminal comprises KeyEvent processing module, man-machine interaction processing module at least, shows processing module, private information display management module and display mode register; described display mode is provided with by the display mode register, and step b comprises:
B1, KeyEvent processing module send to private information display management module with the KeyEvent value that reads after reading the portable terminal KeyEvent;
B2, private information display management module judge whether receive the KeyEvent value equals private information demonstration control key assignments, if the value of change display mode register variable re-executes step b1 then; Otherwise execution in step b3;
B3, private information display management module send to the man-machine interaction processing module with described KeyEvent value, query display mode register simultaneously, and according to the value of the display mode register variable of being inquired about to showing that processing module sends idsplay order;
B4, demonstration processing module are received from the demonstration of user's input information on display screen of man-machine interaction processing module according to described idsplay order control.
7, the method that is used to protect the user from the information of portable terminal input according to claim 6, it is characterized in that: described register variable value is one in the value of representing general mode and encryption mode respectively,
The value that changes the display mode register variable among the step b2 is in the value of representing general mode and represents between the value of encryption mode and switch;
Sending idsplay order according to the display mode register variable value of being inquired about to the demonstration processing module among the step b3 comprises:
Private information display management module judges whether the register variable value that inquires represents general mode, if, to showing that processing module sends the instruction that shows actual key assignments; Otherwise to showing that processing module sends the instruction that shows the replacement value;
Step b4 comprises:
At the idsplay order that receives is when showing the instruction of actual key assignments, shows that the content that processing module is sent the man-machine interaction processing module directly is presented on the display screen; At the idsplay order that receives is when showing the instruction of replacement value, shows that content that processing module sends the man-machine interaction processing module is presented on the display screen with the form of replacement value.
8, the method that is used to protect the user from the information of portable terminal input according to claim 7, it is characterized in that: the value of the register variable value of described representative general mode is 0, the value of representing the register variable value of encryption mode is 1.
9, the method that is used to protect the user from the information of portable terminal input according to claim 8; it is characterized in that: among the step b2 in the value of representing general mode with represent to switch between the value of encryption mode and comprise: the currency and 1 of the display mode register variable that reads is carried out XOR, and the result that will calculate gained then composes to register variable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100801932A CN100344195C (en) | 2004-09-24 | 2004-09-24 | Mobile terminal used for protecting user input information and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100801932A CN100344195C (en) | 2004-09-24 | 2004-09-24 | Mobile terminal used for protecting user input information and its method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1753522A true CN1753522A (en) | 2006-03-29 |
| CN100344195C CN100344195C (en) | 2007-10-17 |
Family
ID=36680166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100801932A Active CN100344195C (en) | 2004-09-24 | 2004-09-24 | Mobile terminal used for protecting user input information and its method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100344195C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101763517A (en) * | 2010-01-27 | 2010-06-30 | 江苏华安高技术安防产业有限公司 | Handwriting recognition system based on display area encryption and implementation method thereof |
| CN103929522A (en) * | 2013-01-10 | 2014-07-16 | 联想(北京)有限公司 | Control method and control apparatus of electronic device, and electronic device |
| CN104156678A (en) * | 2013-05-13 | 2014-11-19 | 联想(北京)有限公司 | Input character protection method and system and electronic device |
| CN101945382B (en) * | 2009-07-09 | 2015-03-25 | 联想(北京)有限公司 | Method, device and communication equipment for processing input information in calling process |
| CN108566359A (en) * | 2017-12-28 | 2018-09-21 | 天地融科技股份有限公司 | A kind of information input encryption method and system for information input equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK174672B1 (en) * | 1999-11-09 | 2003-08-25 | Orange As | Electronic identification code delivery system |
| US7216237B2 (en) * | 2001-07-16 | 2007-05-08 | Certicom Corp. | System and method for trusted communication |
| CN1288933C (en) * | 2002-12-28 | 2006-12-06 | 海尔集团公司 | Mobile phone with enciphered short message, conversation recording and telephone directory menu |
| CN1477890A (en) * | 2003-06-18 | 2004-02-25 | �ż��� | Personal information protection method for handset |
-
2004
- 2004-09-24 CN CNB2004100801932A patent/CN100344195C/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101945382B (en) * | 2009-07-09 | 2015-03-25 | 联想(北京)有限公司 | Method, device and communication equipment for processing input information in calling process |
| CN101763517A (en) * | 2010-01-27 | 2010-06-30 | 江苏华安高技术安防产业有限公司 | Handwriting recognition system based on display area encryption and implementation method thereof |
| CN103929522A (en) * | 2013-01-10 | 2014-07-16 | 联想(北京)有限公司 | Control method and control apparatus of electronic device, and electronic device |
| CN104156678A (en) * | 2013-05-13 | 2014-11-19 | 联想(北京)有限公司 | Input character protection method and system and electronic device |
| CN104156678B (en) * | 2013-05-13 | 2017-08-25 | 联想(北京)有限公司 | The guard method of one kind input character, system and electronic equipment |
| CN108566359A (en) * | 2017-12-28 | 2018-09-21 | 天地融科技股份有限公司 | A kind of information input encryption method and system for information input equipment |
| CN108566359B (en) * | 2017-12-28 | 2021-04-13 | 天地融科技股份有限公司 | Information input encryption method and system for information input equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100344195C (en) | 2007-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1881228A (en) | Method for controlling system account right | |
| CN1885874A (en) | Communication apparatus and method | |
| CN1607768A (en) | Pay-per-connection scheme for wireless access to internet | |
| CN1294779C (en) | Mobile phone message security method | |
| KR101098532B1 (en) | Method for Preventing Voice Phishing on Mobile Telecommunication Terminal | |
| CN1383291A (en) | Patabase maintenance method and system for communication network | |
| CN101652984A (en) | Be used to set up the method and system that phone connects | |
| CN102209137A (en) | Private account system of mobile terminal private account system and realization method | |
| CN100344195C (en) | Mobile terminal used for protecting user input information and its method | |
| CN100499722C (en) | Device and method for realizing transmitting information to computer network real-time communication terminal by telephone | |
| CN101790254B (en) | Mobile phone terminal and system for supporting group communication and method thereof | |
| CN101588575A (en) | System and method for providing Internet information encryption transmission service to group customer | |
| CN1642078A (en) | Audio intelligent card identify verifying system and method thereof | |
| US7929677B2 (en) | Methods of emulating remote telephones at a client device using profiles of the remote telephones and related systems and computer program products | |
| CN101039257B (en) | System, method and transfer device for realizing service activation and service data operation | |
| CN1158838C (en) | Method for implementing long-distance calling over intelligent mobile network by fixed telephone | |
| CN1491054A (en) | Method and system for realizing security data transmission in non-structured compensating data business | |
| CN1595937A (en) | Method of subscriber registration and communication in telephone terminal of session initiation protocol (SIP) | |
| CN1254941C (en) | Unified system for exchanging data between terminal and access means via telephone network, and access means, and terminal | |
| CN1345153A (en) | Virtual telephone code process for telephone communication | |
| CN1180596C (en) | Method for realizing one card multiuser in mobile communication terminal | |
| CN1388702A (en) | Information anti-fake label and corresponding intelligent information anti-fake service system | |
| CN202551097U (en) | IP multimedia subsystem business management system | |
| TW202029789A (en) | A system and method for intelligent call | |
| CN1714564A (en) | Method for sending a short message and debiting the recipient |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |