CN1901706A - Realizing call transfer through SIM card remote control - Google Patents
Realizing call transfer through SIM card remote control Download PDFInfo
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- CN1901706A CN1901706A CNA2005100874637A CN200510087463A CN1901706A CN 1901706 A CN1901706 A CN 1901706A CN A2005100874637 A CNA2005100874637 A CN A2005100874637A CN 200510087463 A CN200510087463 A CN 200510087463A CN 1901706 A CN1901706 A CN 1901706A
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- calling transfer
- communication terminal
- control command
- transfer control
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Abstract
This invention relates to a device used in communication terminals capable of realizing remote call and transfer including: a R-T module used in receiving a call transfer control instruction from the exchange center and transmitting instruction data to it, a memory used in storing said instructions, an authenticator for authenticating the sending party of said instruction, a call transfer processor, in which, when the authentication is passed, if said transfer control instruction instructs it to transfer the call entering into the local communication terminal to another destination terminal, it picks up the communication number of the destination terminal from the control instruction and sends an instruction to the exchange center to instruct it to transfer the call entering into this terminal to the destination terminal, if said instruction instructs it to cancel the above mentioned call transfer, it sends and instruction to the exchange center to instruct it access the call entering into this communication terminal to the local communication terminal.
Description
Technical field
The present invention relates to SIM card (Subscriber Identity Module Card) and use, more particularly is exactly to realize calling transfer by the SIM card remote control mobile terminal.
Background technology
What the present invention relates to is the smart card techniques in a kind of digital cellular mobile phone communications field.What exactly, relate to is the implementation method that the note remote control mobile terminal is finished calling transfer of passing through of a kind of STK based on SIM card (SIM TOOLS KIT, SIM card kit) technology realization.The smart card STK application that belongs to digital mobile communication.
The competition in China mobile communication market at present is very fierce, has formed incumbent operators such as China Telecom, China Mobile, China Netcom, the CHINAUNICOM general layout of competition comprehensively.Under convergent situation such as price advolution, service product content, the key factor that the competitive advantage of aspects such as customer service becomes just that these carrier markets get the upper hand of, customer retention and client attract.
How to release more application that can make things convenient for the end user, thereby, reduce the user and change the net rate, just become main problem of paying close attention to of mobile operator for mobile operator improves service quality.The present invention belongs to an application that helps operator to reach above demand.
Present portable terminal can be realized " calling transfer " function.The end user can finish call setting on portable terminal under specific situation.When incoming call, according to the call forwarding setting, incoming call will be by call forwarding on designated telephone number afterwards.
Above call forwarding flow process is traditional mobile phone call forwarding flow process, and it requires the end user to finish aforesaid operations on Be Controlled call forwarding terminal.
" SIM card Long-distance Control realize calling transfer " offers one of user and realizes portable terminal is realized long-range control method by SIM.This function is to finish by the STK program that is preset on the SIM card, therefore need not make any change to portable terminal, and all can support the portable terminal of STK function can support this function.
When comprising the SIM card sheet of " the SIM card Long-distance Control realizes calling transfer " function when the user uses, his employed terminal just can be passed through OTA (aerial download, over the air) mode and be finished calling transfer by Long-distance Control.In order to guarantee the fail safe of user mobile phone, to protect by password in this application, the portable terminal that prevents the user is by the malice call forwarding.Like this, so be lost in the family or during work unit, just can use colleague's portable terminal or the Internet that the portable terminal of oneself is transferred on the designated telephone number when user's portable terminal.Thereby, for the end user facilitates in the process of using mobile phone.
The defined method of this patent application is specifically realized by the STK technology in SIM card.Determined most cell phone manufacturer and SIM card manufacturer of this technology supports.Aspect technology compatible very big advantage is arranged with this this patent.
Summary of the invention
The invention provides the device that a kind of realization remote call-in that is used for communication terminal shifts, this device can realize that remote call-in shifts, and it comprises:
A reception/transmitter module is used for receiving a calling transfer control command/send instruction to switching center from switching center;
A memory is used to store described calling transfer control command;
An authenticator is used for the transmit leg of described instruction is authenticated;
A calling transfer processor, when the authentication by described authentication module,
If described calling transfer control command indication is transferred to another purpose communication terminal to the calling that enters this communication terminal, then from described calling transfer control command, extract the communicating number of purpose communication terminal, and with indication switching center described purpose communication terminal is transferred in the calling that enters this communication terminal to instruction of switching center's transmission;
If the above-mentioned calling transfer of described calling transfer control command indication cancellation is then sent an instruction by remote terminal to switching center and with indication switching center the calling that enters this communication terminal is linked into this communication terminal.
In addition, said apparatus can be used with existing communication terminal (for example mobile phone terminal).Said apparatus can be embodied on existing SIM card/UIM card fully, for example, by having developed one section STK program in order to realizing the present invention on the memory space of SIM card, thereby need not communication terminal itself is made any modification.
Description of drawings
The accompanying drawing that is included in this explanation and constitutes this explanation part is used from the explanation embodiments of the invention with the general description one that provides above, provides the detailed description of each embodiment below, is used to explain principle of the present invention, wherein:
Fig. 1 shows the system construction drawing that enforcement remote call-in according to an embodiment of the invention shifts, and comprises communication terminal and switching center.
Fig. 2 shows the flow chart that remote call-in according to an embodiment of the invention shifts.
Fig. 3 shows the structure chart of the communication terminal of realization remote call-in transfer according to an embodiment of the invention.
Fig. 4 shows that remote call-in according to an embodiment of the invention shifts uses and is provided with flow chart.
Embodiment
Fig. 1 shows the system construction drawing that enforcement remote call-in according to an embodiment of the invention shifts, and includes, but is not limited to a plurality of communication terminals and a switching center.In this embodiment, communication system is a mobile communication system, and terminal can be a mobile phone, and switching center can be the base station.Mobile phone A is a controlling party, and mobile phone B is Be Controlled side, that is to say, mobile phone A is carried out the control that remote call-in shifts to mobile phone B, thereby the calling that inserts mobile phone B is transferred in other mobile phone/communication terminal.
Mobile phone A sends a calling transfer control command to mobile phone B.The form of this calling transfer control command can be a PPSMS (point-to-point short message, SMS-PP Short Message Service-Point to Point) control command, it is generated by STK/UTK card of controlling party mobile phone, and this control command comprises such as calling transfer purpose telephone number+by the remote control password of remote control mobile phone.This message is transmitted by the base station, received by the SIM/UIM clamping of controlled mobile phone B then, and by the STK/UTK interpretation of programs in the SIM/UIM card of controlled mobile phone B.
Because the controlling party mobile phone may not supported " remote control call forwarding " function.Therefore also should provide the normal short message pattern, use for the user.For example, the user can import " YKHJ+ calling transfer purpose telephone number+by the remote control password of remote control mobile phone " in any mobile phone, send to controlled mobile phone with common short message format.Controlled mobile phone should be monitored short message in real time.In case the discovery said short message should start the call forwarding operation immediately.In addition, can also carry out remote call-in by the Internet and shift control, promptly send instruction to controlled terminal via the Internet.For example, to communicate be that the prior art personnel are known for internet usage and mobile phone terminal.
Receive after the above-mentioned calling transfer control command, controlled mobile phone B is carried out operations such as cipher authentication/identification, to confirm that mobile phone A has authority to carry out this operation.This is the environment in order to provide to use " Long-distance Control calling transfer " safely to the user.It is that oneself mobile phone is provided with one " remote control password " that the present invention can require the user.To carry out long-range call forwarding operation to a portable terminal like this and just must know his " remote control password ", thereby avoid portable terminal, improve fail safe by other people malice call forwarding.
After authentication operation passes through, the described calling transfer control command of controlled mobile phone B decipher.If call transfer operation is carried out in the indication of calling transfer control command, then mobile phone B sends instruction to the base station, and the indication base station is transferred to the calling of incoming call mobile phone B on another mobile phone, i.e. calling transfer purpose mobile phone.Thereby the remote call-in transfer operation is finished.If calling transfer control command indication cancellation call transfer operation, then mobile phone B sends instruction to the base station, and the indication base station is inserted mobile phone B to the calling of incoming call mobile phone B again, thereby has cancelled calling transfer.Here, be to instruct the base station, thereby on communication network, finish call transfer operation by send corresponding SS (supplementary service, supplementary services) calling transfer such as SIM card control mobile phone B
Fig. 2 further shows the flow chart of the remote call-in transfer of carrying out according to one embodiment of present invention in controlled terminal.Trigger comprising call forwarding order note, finish the operation of calling transfer or cancellation calling transfer automatically for mobile phone.Major function comprises analyzes the call forwarding order note that receives, and detects password wherein, extracts purpose call forwarding number, extracts command type, encapsulation and sends corresponding SS calling transfer command string etc.
1. at first the note that receives is stored in the note cache file.
2. confirm whether to have received call forwarding order note.If not call forwarding order note, then do not enter this module.If receive call forwarding order note (comprising PPSMS messaging format and normal short message form), carry out calling transfer and handle.
3. whether the encrypted message that is contained in the detection note conforms to local password.If inconsistent, withdraw from this module.
4. detecting the command type of this note, is cancellation call forwarding operation or execution call forwarding operation.Extract purpose call forwarding number simultaneously.
5. according to command context, encapsulate the calling transfer command string of corresponding SS form.
6. by the STK order, send the calling transfer command string of corresponding SS form.
Fig. 3 shows the structure drawing of device of implementing embodiments of the invention, and it is used for communication terminal.
Described device comprises a reception/transmitter module, and the transceiver (for example antenna) that is used for by described communication terminal receives a calling transfer control command/send instruction to switching center from switching center; A memory is used to store described calling transfer control command; An authenticator is used for the transmit leg of described instruction is authenticated; A calling transfer processor, when the authentication by described authentication module, if described calling transfer control command indication is transferred to another purpose communication terminal to the calling that enters this communication terminal, then from described calling transfer control command, extract the communicating number of purpose communication terminal, and with indication switching center described purpose communication terminal is transferred in the calling that enters this communication terminal to sending an instruction; If the above-mentioned calling transfer of described calling transfer control command indication cancellation then sends an instruction to switching center and with indication switching center the calling that enters this communication terminal is linked into this communication terminal.
Said apparatus can use with existing communication terminal (for example mobile phone).Said apparatus can be embodied on existing SIM card/UIM card fully, for example, and by on the memory space of SIM card, having developed one section STK program in order to realize the present invention.Thereby need not communication terminal is made any modification, utilize the existing hardware structure of SIM/UIM card, can realize said apparatus of the present invention as processor, memory, bus or the like.
Fig. 4 shows that remote call-in according to an embodiment of the invention shifts uses and is provided with flow chart.Can be by 1) the generation PPSMS control command of SIM card realizes 2) realize by the form of common short message.Be the flow process that example is introduced control module in first kind of mode below.
1. judge at first whether this user enables the function of " SIM card Long-distance Control realize calling transfer ".If still not enabled then only shows help information, and progressively guide the user to finish to enable.
2. after function was enabled, the user can see the service option of associative operation.Comprise call forwarding operation, call forwarding cancellation, local state, password modification, use help.
3. in the process of carrying out the call forwarding operation, at first require the user to import, remote control password, the destination Mobile Station International ISDN Number of call forwarding by the remote control number; Then, SIM card is arranged these information, encapsulate according to specific message format automatically, generates a call forwarding order note that mails to controlled mobile phone.
4. the operating process of cancellation call forwarding is similar.Difference is the command context difference of call forwarding order note.
5. local state is to allow the user select whether to close " the SIM card Long-distance Control realizes calling transfer " function.
6. password is revised the remote control call forwarding password that guides user defines this machine.And this password deposited in the corresponding document, so that when detecting call forwarding order note password, compare.
7. use and help to show detailed help information as the user.
To achieve these goals, remote call-in transfer device of the present invention can be implemented in communication terminal side, on existing SIM/UIM card, for example, by on the memory space of SIM card, having developed one section STK program in order to realize the present invention.
Claims (9)
1. device that is used for communication terminal, this device can realize that remote call-in shifts, and it comprises:
A reception/transmitter module is used for from calling transfer control command of switching center's reception and to switching center's firing order data;
A memory is used to store described instruction;
An authenticator is used for the transmit leg of described instruction is authenticated;
A calling transfer processor, when the authentication by described authentication module,
If described calling transfer control command indication is transferred to another purpose communication terminal to the calling that enters this communication terminal, then from described calling transfer control command, extract the communicating number of purpose communication terminal, and with indication switching center described purpose communication terminal is transferred in the calling that enters this communication terminal to instruction of switching center's transmission;
If the above-mentioned calling transfer of described calling transfer control command indication cancellation then sends an instruction to switching center and with indication switching center the calling that enters this communication terminal is linked into this communication terminal.
2. device according to claim 1,
The form of described calling transfer control command is the PPSMS short message format.
3. device according to claim 1,
The form of described calling transfer control command is common short message format.
4. device according to claim 1 sends described calling transfer control command by the Internet.
5. device according to claim 1 sends described calling transfer control command by other communication terminals.
6. device according to claim 1,
Described calling transfer control command comprises and is used for a password that described authentication module is this password and a preset password relatively.
7. device according to claim 1,
Described calling transfer control command comprises the identify label of described transmit leg, and described authentication module is this identify label and a default identify label relatively.
8. device according to claim 1 is implemented on the SIM card.
9. device according to claim 1 is implemented on the UIM card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100874637A CN1901706A (en) | 2005-07-22 | 2005-07-22 | Realizing call transfer through SIM card remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100874637A CN1901706A (en) | 2005-07-22 | 2005-07-22 | Realizing call transfer through SIM card remote control |
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| Publication Number | Publication Date |
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| CN1901706A true CN1901706A (en) | 2007-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100874637A Pending CN1901706A (en) | 2005-07-22 | 2005-07-22 | Realizing call transfer through SIM card remote control |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868985A (en) * | 2012-09-19 | 2013-01-09 | 上海斐讯数据通信技术有限公司 | Call forwarding method of mobile terminal |
| CN101488988B (en) * | 2008-01-14 | 2013-03-27 | 锐迪科微电子（上海）有限公司 | Smart card and method for implementing fixed dialing and forbidden dialing using the smart card |
| WO2013060106A1 (en) * | 2011-10-24 | 2013-05-02 | 中兴通讯股份有限公司 | Mobile terminal and method thereof for remotely activating call transfer |
| WO2017096879A1 (en) * | 2015-12-08 | 2017-06-15 | 乐视控股（北京）有限公司 | Method and system for implementing remote control of call transfer |
-
2005
- 2005-07-22 CN CNA2005100874637A patent/CN1901706A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101488988B (en) * | 2008-01-14 | 2013-03-27 | 锐迪科微电子（上海）有限公司 | Smart card and method for implementing fixed dialing and forbidden dialing using the smart card |
| WO2013060106A1 (en) * | 2011-10-24 | 2013-05-02 | 中兴通讯股份有限公司 | Mobile terminal and method thereof for remotely activating call transfer |
| CN102868985A (en) * | 2012-09-19 | 2013-01-09 | 上海斐讯数据通信技术有限公司 | Call forwarding method of mobile terminal |
| CN102868985B (en) * | 2012-09-19 | 2017-03-15 | 上海斐讯数据通信技术有限公司 | The method of mobile terminal calling transfer |
| WO2017096879A1 (en) * | 2015-12-08 | 2017-06-15 | 乐视控股（北京）有限公司 | Method and system for implementing remote control of call transfer |
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Open date: 20070124 |