CN101883183B - Remote control method and system for mobile terminal and mobile terminal - Google Patents
Remote control method and system for mobile terminal and mobile terminal Download PDFInfo
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- CN101883183B CN101883183B CN2010102077194A CN201010207719A CN101883183B CN 101883183 B CN101883183 B CN 101883183B CN 2010102077194 A CN2010102077194 A CN 2010102077194A CN 201010207719 A CN201010207719 A CN 201010207719A CN 101883183 B CN101883183 B CN 101883183B
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C2201/00—Transmission systems of control signals via wireless link
- G08C2201/90—Additional features
- G08C2201/93—Remote control using other portable devices, e.g. mobile phone, PDA, laptop
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
Abstract
The invention discloses a remote control method and a remote control system for a mobile terminal and the mobile terminal. The method and the system are used for solving the problem that information cannot be effectively transmitted in time because the remote mobile terminal cannot be controlled in the prior art. The remote control method for the mobile terminal comprises the following steps of: acquiring DTMF signaling generated by a control terminal for initiating call to a local terminal through a target mobile terminal; when the DTMF signaling is instruction type DTMF signaling is determined, extracting instruction contents from the instruction type DTMF signaling; and executing an operation corresponding to the extracted instruction contents according to a corresponding relationship between the predefined instruction contents and the operation.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of long-range control method, system and portable terminal of portable terminal.
Background technology
Portable terminal, for example mobile phone, PDA (personal digital assistant) etc., become one of requisite means of communication in people's daily life, forget portable terminal band situation at one's side but the user is taken place sometimes unavoidably, cause the user owing to uncontrollable self portable terminal misses important information; Perhaps, the user in case of emergency needs to contact other people, but because the other side's portable terminal is provided with quiet or in noisy environment and in time do not answer, thereby cause information can't pass to the other side timely and effectively.
As seen, prior art exists owing to uncontrollable long-range portable terminal, the problem that causes information to transmit timely and effectively.
Summary of the invention
The embodiment of the invention provides a kind of long-range control method, system and portable terminal of portable terminal, in order to solve the uncontrollable long-range portable terminal that exists in the prior art, the problem that causes information to transmit timely and effectively.
The embodiment of the invention provides a kind of long-range control method of portable terminal, comprising:
The dtmf signaling that the control terminal that the destination mobile terminal acquisition makes a call to this terminal generates;
When confirming that described dtmf signaling is the command type dtmf signaling, extract command content from the command type dtmf signaling, wherein, also comprise the command type sign in the described command type dtmf signaling, described command type sign is encrypted according to first cryptographic algorithm by control terminal; And described dtmf signaling is the confirmation method of command type dtmf signaling, specifically comprises: extract the DTMF data from first specific location of described dtmf signaling; Described destination mobile terminal is according to the first pre-configured cryptographic algorithm, DTMF data to first specific location that extracts are decrypted, if decrypted result is consistent with described command type sign, confirm that then described dtmf signaling is the command type dtmf signaling, described command type dtmf signaling comprises command type identification field, signaling length field, system time field, command content field and check information field; The described command content of extracting from the command type dtmf signaling specifically comprises:
Extract the DTMF data from second specific location of described command type dtmf signaling, obtain signaling length according to the DTMF data of second specific location that extracts;
Extract the DTMF data from the 3rd specific location of described command type dtmf signaling, obtain system time according to the DTMF data of the 3rd specific location that extracts;
Determine the command content field according to described signaling length, first ad-hoc location, second ad-hoc location and the 3rd ad-hoc location, from described command type dtmf signaling, extract the DTMF data of command content field;
According to the system time that extracts and the second pre-configured cryptographic algorithm, DTMF data to the command content field that extracts are decrypted, obtain command content, wherein, the command content in the described command type dtmf signaling is encrypted according to system time and second cryptographic algorithm by described control terminal;
According to the corresponding relation of predefined command content and operation, carry out the corresponding operation of command content of extracting.
The embodiment of the invention also provides a kind of portable terminal, comprising:
First memory module is used for storing the corresponding relation of predefined command content and operation;
Obtain module, for the dtmf signaling that obtains to generate to the control terminal that this terminal makes a call;
Extraction module when being used for confirming that described dtmf signaling is the command type dtmf signaling, extracts command content from the command type dtmf signaling, wherein, described extraction module specifically comprises:
The 3rd extracts submodule, is used for extracting the DTMF data from first specific location of described dtmf signaling, also comprises the command type sign in the described command type dtmf signaling, and described command type sign is encrypted according to first cryptographic algorithm by control terminal;
The deciphering submodule is used for according to the first pre-configured cryptographic algorithm, and the DTMF data of first specific location that extracts are decrypted;
Second confirms submodule, if it is consistent with described command type sign for the decrypted result that described deciphering submodule obtains, confirm that then described dtmf signaling is the command type dtmf signaling, wherein, described command type dtmf signaling comprises command type identification field, signaling length field, system time field, command content field and check information field;
The 4th extracts submodule, is used for extracting the DTMF data from second specific location of described command type dtmf signaling, obtains signaling length according to the DTMF data of second specific location that extracts; Extract the DTMF data from the 3rd specific location of described command type dtmf signaling, obtain system time according to the DTMF data of the 3rd specific location that extracts; Determine the command content field according to described signaling length, first ad-hoc location, second ad-hoc location and the 3rd ad-hoc location, from described command type dtmf signaling, extract the DTMF data of command content field; According to the system time that extracts and the second pre-configured cryptographic algorithm, DTMF data to the command content field that extracts are decrypted, obtain command content, wherein, the command content in the described command type dtmf signaling is encrypted according to system time and second cryptographic algorithm by described control terminal;
Operational module for the command content of storing according to described memory module and the corresponding relation of operation, is carried out the corresponding operation of command content that described extraction module extracts.
Based on same technical conceive, the embodiment of the invention provides a kind of tele-control system of portable terminal, comprising:
Control terminal is used for making a call to destination mobile terminal, and sends the dtmf signaling that generates in the calling procedure;
Destination mobile terminal, the dtmf signaling for obtaining to generate to the control terminal that this terminal makes a call when confirming that described dtmf signaling is the command type dtmf signaling, extracts command content from the command type dtmf signaling; Corresponding relation according to predefined command content and operation, the corresponding operation of the command content that execution is extracted, wherein, also comprise the command type sign in the described command type dtmf signaling, described command type sign is encrypted according to first cryptographic algorithm by control terminal; And described dtmf signaling is the confirmation method of command type dtmf signaling, specifically comprise: extract the DTMF data from first specific location of described dtmf signaling, wherein, the described DTMF data of being extracted by first specific location are encrypted according to first cryptographic algorithm by control terminal; Described destination mobile terminal is according to the first pre-configured cryptographic algorithm, DTMF data to first specific location that extracts are decrypted, if the command type that comprises in decrypted result and instruction type dtmf signaling sign is consistent, confirm that then described dtmf signaling is the command type dtmf signaling, described command type dtmf signaling comprises command type identification field, signaling length field, system time field, command content field and check information field; The described command content of extracting from the command type dtmf signaling specifically comprises:
Extract the DTMF data from second specific location of described command type dtmf signaling, obtain signaling length according to the DTMF data of second specific location that extracts;
Extract the DTMF data from the 3rd specific location of described command type dtmf signaling, obtain system time according to the DTMF data of the 3rd specific location that extracts;
Determine the command content field according to described signaling length, first ad-hoc location, second ad-hoc location and the 3rd ad-hoc location, from described command type dtmf signaling, extract the DTMF data of command content field;
According to the system time that extracts and the second pre-configured cryptographic algorithm, DTMF data to the command content field that extracts are decrypted, obtain command content, wherein, the command content in the described command type dtmf signaling is encrypted according to system time and second cryptographic algorithm by described control terminal.
The long-range control method of the portable terminal that the embodiment of the invention provides, system and portable terminal, the dtmf signaling that the control terminal that the destination mobile terminal acquisition makes a call to this terminal generates, if be command type dtmf signaling then extract command content, and according to the corresponding relation of predefined command content and destination mobile terminal operation, carry out corresponding operation, make portable terminal not the user not at one's side, perhaps the user can't contact under other people situation of portable terminal, the user still can realize the transmission timely and effectively of information between control terminal and the destination mobile terminal by the effective control of control terminal realization to long-range destination mobile terminal.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of writing, claims and accompanying drawing.
Description of drawings
Fig. 1 is the long-range control method flow chart of portable terminal in the embodiment of the invention;
Fig. 2 is the long-range control method flow chart of target mobile phones dtmf signaling in the embodiment of the invention;
Fig. 3 progressively generates the flow chart of command type dtmf signaling for control terminal in the embodiment of the invention;
Fig. 4 is the process of analysis figure of target mobile phones command type dtmf signaling in the embodiment of the invention;
Fig. 5 is the system block diagram of mobile terminal remote control in the embodiment of the invention;
Fig. 6 is the structured flowchart of portable terminal in the embodiment of the invention.
Embodiment
The embodiment of the invention is for solving the uncontrollable long-range portable terminal that exists in the prior art, and the problem that causes information to transmit timely and effectively provides a kind of long-range control method, system and portable terminal of portable terminal.
Below in conjunction with Figure of description the preferred embodiments of the present invention are described, be to be understood that, preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in restriction the present invention, and under the situation of not conflicting, embodiment and the feature among the embodiment among the present invention can make up mutually.
At first clarify several basic conceptions, destination mobile terminal refers to by the portable terminal of Long-distance Control; Control terminal refers to control the equipment of destination mobile terminal, for example mobile phone, landline telephone, PC etc.In order to implement the present invention, need control terminal and destination mobile terminal to open dtmf signaling control function.
The embodiment of the invention at first provides a kind of long-range control method of portable terminal, as shown in Figure 1, comprising:
The dtmf signaling that the control terminal that S101, destination mobile terminal acquisition make a call to this terminal generates;
When S102, destination mobile terminal confirm that the dtmf signaling that obtains is the command type dtmf signaling, from the command type dtmf signaling, extract command content;
S103, according to the corresponding relation of predefined command content and operation, carry out and extract command content institute respective operations.
In order to realize the security reliability of Long-distance Control, portable terminal can pre-configured permission carries out the number sets of Long-distance Control to this terminal, in concrete the enforcement, destination mobile terminal extracts before the command content from the command type dtmf signaling, destination mobile terminal need judge whether the calling number of current calling carries out in the number sets of Long-distance Control in pre-configured permission to this terminal, if, then extract command content, and the corresponding operation of execution command content, if not, then ignore or directly abandon this command type dtmf signaling.
The dtmf signaling that described control terminal generates has two kinds of send modes, a kind of send mode is BurstDTMF (burst dual-tone multifrequency), send to network side by Send Burst DTMF Message (sending burst dual-tone multifrequency message), another kind of send mode is Continuous DTMF (dual-tone multifrequency continuously), sends to network side by Continuous DTMF Tone Order (dual-tone multifrequency voice command continuously).
Network side is directly transmitted this dtmf signaling to destination mobile terminal, is carried on dtmf tone after perhaps this dtmf signaling being encoded and sends to destination mobile terminal in the signal frequently.If the dtmf signaling that control terminal generates is carried on dtmf tone and sends to destination mobile terminal in the signal frequently, corresponding, destination mobile terminal obtains the dtmf signaling that control terminal generates by the dtmf tone frequency signal that receives is decoded.
Illustrate the corresponding relation of predefined command content and operation, see also table 1, if the command content that destination mobile terminal extracts is 0010, the operation of then carrying out auto-pickup and transmitting short message, if the command content that destination mobile terminal extracts is 0011, then carry out the operation that improves the incoming ring tone volume, etc.
Table 1
| Command content | Operation |
| 0001 | Auto-pickup also arranges the calling transfer |
| 0010 | Auto-pickup is also transmitted short message |
| 0011 | Improve the incoming ring tone volume |
| 0100 | Reduce the incoming ring tone volume |
| 0101 | Open vibrating function |
| 0110 | Close vibrating function |
| 0111 | Shutdown |
| 1000 | On-hook |
| 1001 | Hands-free opening |
| 1010 | Hands-free pass |
Be example with mobile phone A (control terminal) control remote handset B (destination mobile terminal) below, describe destination mobile terminal in detail according to the handling process of command type dtmf signaling execution corresponding operating, suppose that mobile phone A generates some dtmf signalings and is transmitted to mobile phone B by network side in calling procedure.Need start the DTMF control function of mobile phone A and mobile phone B in advance, mobile phone A calling handset B sets up Traffic Channel between mobile phone A and the mobile phone B, as shown in Figure 2, comprises the steps:
S200, mobile phone B detect dtmf signaling or dtmf tone frequency signal;
S201, mobile phone B judge whether to detect dtmf signaling or dtmf tone frequency signal, if, enter step S202, if not, return step S200, enter step S212 until this end of calling;
Need to prove, there is multiple mode can finish this calling in concrete the enforcement, for example the artificial on-hook of calling part user or callee user finishes this calling, reach after the time span of setting still ring unanswered's network controls call time and finish this and call out, mobile phone B is carried out on-hook operation etc. according to the command content of command type dtmf signaling;
S202, mobile phone B obtain the dtmf signaling that mobile phone A generates;
Mobile phone B may receive dtmf signaling itself or receive dtmf tone signal frequently, if receive dtmf tone signal then need by to the dtmf tone signal acquisition dtmf signaling of decoding frequently frequently;
S203, mobile phone B judge whether the dtmf signaling that obtains is the command type dtmf signaling, if, enter step S204, if not, return step S200;
S204, mobile phone B are extracted command content from the command type dtmf signaling;
S205, mobile phone B judge whether the corresponding operation of command content of extracting needs auto-pickup, if, enter step S206, if not, enter step S209;
The calling that S206, mobile phone B auto-pickup mobile phone A are initiated;
If mobile phone B is supported the automatic speech prompting function, then can the success of voice suggestion auto-pickup behind the mobile phone B auto-pickup;
Continue to carry out the corresponding operation of this command content behind S207, the mobile phone B auto-pickup, be generally the operation that in calling procedure, to finish, for example transmit short message, arrange and call out transfer, shutdown etc., shift if mobile phone B is carried out to call out, then need network side to support MPTY;
S208, mobile phone B detect the implementation status of the corresponding operation of this command content, if do not finish, then control and continue after the on-hook to carry out, and return step S200, if finish, then return step S200;
If mobile phone B is supported the automatic speech prompting function, then mobile phone B can be carried out voice suggestion according to implementation status, and for example implementation status is not finished after the voice suggestion on-hook for finishing then, if implementation status is for finishing then voice suggestion runs succeeded;
S209, mobile phone B judge whether the corresponding operation of command content of extracting is on-hook, if not, enters step S210, if enter step S211;
S210, mobile phone B are carried out the corresponding operation of this command content, are generally for example to improve or reduction incoming ring tone volume in the operation that comes to finish under the electricity condition, open or close vibrating function etc., return step S200 after finishing;
S211, mobile phone B are carried out the on-hook operation, and this end of calling enters step S212;
S212, mobile phone B judge whether to exist the operation of not finishing in the calling procedure, if, enter step S213, if not, flow process finishes;
S213, mobile phone B are carried out the operation of not finishing in the calling procedure, for example transmit short message, arrange and call out transfer, shutdown etc., and flow process finishes.
The embodiment of the invention provides a kind of frame structure of preferable command type dtmf signaling, comprises command type identification field, signaling length field, system time field, command content field and check information field.Check information is used for guaranteeing reliability of data transmission, further can also adopt first cryptographic algorithm that the command type sign is encrypted, and can adopt system time and second cryptographic algorithm that command content is encrypted.Command type sign and command content to the command type dtmf signaling are encrypted, and can prevent the data transmission procedure unauthorized person from air interface malice intercepting command type sign and command content, thus illegal the utilization.First cryptographic algorithm can be identical with second cryptographic algorithm, also can be different, and DES (Data Encryption Standard) cryptographic algorithm for example, DSA (Digital Signature Algorithm) cryptographic algorithm etc.Parsing for the ease of signaling, the frame structure of command type dtmf signaling is stipulated each field residing ad-hoc location in the command type dtmf signaling simultaneously, DTMF data representation command type sign in N position before for example stipulating in the command type dtmf signaling, N+M position, N+1 position to the DTMF data representation signaling length, N+M+T position, N+M+1 position to the DTMF DPS time, last DTMF data representation check information, as shown in table 2.For the ease of distinguishing, in the embodiment of the invention, command type is identified at residing ad-hoc location is called first ad-hoc location in the command type dtmf signaling, signaling length residing ad-hoc location in the command type dtmf signaling is called second ad-hoc location, system time residing ad-hoc location in the command type dtmf signaling is called the 3rd ad-hoc location.
Table 2
The process that control terminal generates the command type dtmf signaling can be the keyboard input command content that the user passes through control terminal, and progressively generate the command type dtmf signaling by control terminal, also can be that the user passes through the predefined menu selection command content of control terminal, control terminal once generates the command type dtmf signaling.As shown in Figure 3, control terminal progressively generates the flow chart of command type dtmf signaling, comprises the steps:
The dtmf signaling control function of S301, startup control terminal and destination mobile terminal;
S302, control terminal make a call to destination mobile terminal;
S303, control terminal receive the calling subscriber by the key information of keyboard input;
Whether S304, control terminal detect keys in the command type sign, if, enter step S305, if not, return step S303;
S305, control terminal adopt first cryptographic algorithm that the command type sign is encrypted, and obtain N position DTMF data;
S306, control terminal continue to detect the key information of follow-up key entry, obtain the command content of command type dtmf signaling, and according to current system time and second cryptographic algorithm command content are encrypted;
S307, control terminal generate check information according to the command content after encrypting, and determine signaling length and the system time of this command type dtmf signaling, adopt M position this signaling length of DTMF data representation, adopt the T position DTMF DPS time;
S308, the command type sign (encrypting the back) with the command type dtmf signaling, signaling length, system time, command content (encrypting the back), check information are formed complete command type dtmf signaling;
S309, control terminal send to network side by dtmf signaling with the DTMF data of command type dtmf signaling, and network side is transmitted to destination mobile terminal again;
Whether S310, control terminal detect needs to continue to send the command type dtmf signaling, if, return and enter step S303, if not, this transmission flow finishes.
Based on the command type dtmf signaling that control terminal generates, corresponding, the embodiment of the invention provides destination mobile terminal to resolve the method for the dtmf signaling that obtains.As shown in Figure 4, comprise the steps:
S401, destination mobile terminal extract the namely preceding N position of first ad-hoc location DTMF data from dtmf signaling, according to the first pre-configured cryptographic algorithm preceding N position DTMF data are decrypted;
S402, judge that whether decrypted result and instruction type sign is consistent, if not, enters step S410, if enter step S403;
S403, from the command type dtmf signaling, extract i.e. N+1 to the N+M position DTMF data of second ad-hoc location, obtain signaling length;
S404, from the command type dtmf signaling, extract i.e. N+M+1 to the N+M+T position DTMF data of the 3rd ad-hoc location, obtain system time;
S405, determine the command content field according to described signaling length, first ad-hoc location, second ad-hoc location and the 3rd ad-hoc location, from the command type dtmf signaling, extract the DTMF data of command content field;
S406, destination mobile terminal verify according to check information whether the DTMF data of the command content field that the command content after encrypting namely extracts are effective, if, enter step S407, if not, enter step S409;
S407, according to the system time that obtains and the second pre-configured cryptographic algorithm, the DTMF data of the command content field that extracts are decrypted, obtain command content;
S408, the corresponding operation of the predefined corresponding relation execution command content of destination mobile terminal;
S409, ignore or abandon this command type dtmf signaling, enter step S410;
S410, handle according to normal call flow.
Based on same technical conceive, the embodiment of the invention provides a kind of tele-control system of portable terminal, as shown in Figure 5, comprising:
Destination mobile terminal 502, the dtmf signaling for obtaining to generate to the control terminal 501 that this terminal makes a call when confirming that this dtmf signaling is the command type dtmf signaling, extracts command content from the command type dtmf signaling; According to the corresponding relation of predefined command content and operation, carry out the corresponding operation of command content of extracting.
In concrete the enforcement, the dtmf signaling that control terminal 501 generates can directly send to destination mobile terminal 502, also can be carried on dtmf tone and send to destination mobile terminal 502 in the signal frequently.If dtmf signaling is carried on dtmf tone and sends in the signal frequently, then destination mobile terminal 502, and concrete being used for obtains the dtmf signaling that control terminal 501 generates by the dtmf tone frequency signal that receives is decoded.
Preferably, also can comprise the command type sign in the command type dtmf signaling that control terminal 501 generates; Accordingly, destination mobile terminal 502, concrete being used for extracted the DTMF data from first specific location of this dtmf signaling; If the DTMF data of first specific location that extracts are consistent with described command type sign, confirm that then described dtmf signaling is the command type dtmf signaling.
If the command type sign in the command type dtmf signaling that control terminal 501 generates is encrypted according to first cryptographic algorithm; Accordingly, destination mobile terminal 502, concrete being used for extracted the DTMF data from first specific location of described dtmf signaling; According to described first cryptographic algorithm, the DTMF data of first specific location that extracts are decrypted, if decrypted result is consistent with described command type sign, confirm that then described dtmf signaling is the command type dtmf signaling.
Preferably, also can comprise signaling length in the command type dtmf signaling that control terminal 501 generates; Accordingly, destination mobile terminal 502, concrete being used for extracted the DTMF data from second specific location of this command type dtmf signaling, determine the command content field according to described signaling length, first ad-hoc location and second ad-hoc location, from described command type dtmf signaling, extract the DTMF data of command content field, obtain command content according to the DTMF data of the command content field that extracts.
If control terminal 501 is encrypted command content according to current system time and second cryptographic algorithm, then also can comprise signaling length and this system time in the command type dtmf signaling that control terminal 501 generates; Accordingly, destination mobile terminal 502, concrete being used for extracted the DTMF data from second specific location of command type dtmf signaling, obtains signaling length according to the DTMF data of second specific location that extracts; Extract the DTMF data from the 3rd specific location of command type dtmf signaling, obtain system time according to the DTMF data of the 3rd specific location that extracts; Determine the command content field according to described signaling length, first ad-hoc location, second ad-hoc location and the 3rd ad-hoc location, from the command type dtmf signaling, extract the DTMF data of command content field; According to the system time that extracts and the second pre-configured cryptographic algorithm, the DTMF data of the command content field that extracts are decrypted, obtain command content.
Preferably, also can comprise check information in the command type dtmf signaling that control terminal 501 generates; Accordingly, destination mobile terminal 502, also for the system time that extracts in basis and the second pre-configured cryptographic algorithm, before the DTMF data of the command content field that extracts are decrypted, whether the DTMF data of verifying the command content field that extracts according to described check information are effective, and confirm that the checking result is effective.If the checking result is invalid, then abandons or ignore this command type dtmf signaling.
The embodiment of the invention also provides a kind of portable terminal, as shown in Figure 6, comprising:
Obtain module 602, for the dtmf signaling that obtains to generate to the control terminal that this terminal makes a call;
In concrete the enforcement, obtain a kind of possibility structure of module 602, specifically comprise:
Receive submodule, be used for receiving the dtmf tone frequency signal of the dtmf signaling that carries the control terminal generation;
The decoding submodule is used for the dtmf tone frequency signal that receives is decoded, and obtains the dtmf signaling that control terminal generates.
A kind of possibility structure of extraction module 603 specifically comprises:
First extracts submodule, is used for extracting the DTMF data from first specific location of described dtmf signaling, also comprises the command type sign in the described command type dtmf signaling;
First confirms submodule, if consistent with described command type sign for the DTMF data of first specific location that extracts, confirms that then described dtmf signaling is the command type dtmf signaling;
Second extracts submodule, is used for extracting command content from the command type dtmf signaling.
The another kind possibility structure of extraction module 603 specifically comprises:
The 3rd extracts submodule, is used for extracting the DTMF data from first specific location of described dtmf signaling, also comprises the command type sign in the described command type dtmf signaling, and described command type sign is encrypted according to first cryptographic algorithm by control terminal;
The deciphering submodule is used for according to the first pre-configured cryptographic algorithm, and the DTMF data of first specific location that extracts are decrypted;
Second confirms submodule, identifies consistently if be used for decrypted result that described deciphering submodule obtains and described command type, confirms that then described dtmf signaling is the command type dtmf signaling;
The 4th extracts submodule, is used for extracting command content from described command type dtmf signaling.
Preferable, this portable terminal also can comprise:
The long-range control method of the portable terminal that the embodiment of the invention provides, system and portable terminal, the dtmf signaling that the control terminal that the destination mobile terminal acquisition makes a call to this terminal generates, if be command type dtmf signaling then extract command content, and according to the corresponding relation of predefined command content and destination mobile terminal operation, carry out corresponding operation, make portable terminal not the user not at one's side, perhaps the user can't contact under other people situation of portable terminal, the user still can realize the transmission timely and effectively of information between control terminal and the destination mobile terminal by the effective control of control terminal realization to long-range destination mobile terminal.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (8)
1. the long-range control method of a portable terminal is characterized in that, comprising:
The dtmf signaling that the control terminal that the destination mobile terminal acquisition makes a call to this terminal generates;
When confirming that described dtmf signaling is the command type dtmf signaling, extract command content from the command type dtmf signaling, wherein, also comprise the command type sign in the described command type dtmf signaling, described command type sign is encrypted according to first cryptographic algorithm by control terminal; And described dtmf signaling is the confirmation method of command type dtmf signaling, specifically comprises: extract the DTMF data from first specific location of described dtmf signaling; Described destination mobile terminal is according to the first pre-configured cryptographic algorithm, DTMF data to first specific location that extracts are decrypted, if decrypted result is consistent with described command type sign, confirm that then described dtmf signaling is the command type dtmf signaling, described command type dtmf signaling comprises command type identification field, signaling length field, system time field, command content field and check information field; The described command content of extracting from the command type dtmf signaling specifically comprises:
Extract the DTMF data from second specific location of described command type dtmf signaling, obtain signaling length according to the DTMF data of second specific location that extracts;
Extract the DTMF data from the 3rd specific location of described command type dtmf signaling, obtain system time according to the DTMF data of the 3rd specific location that extracts;
Determine the command content field according to described signaling length, first ad-hoc location, second ad-hoc location and the 3rd ad-hoc location, from described command type dtmf signaling, extract the DTMF data of command content field;
According to the system time that extracts and the second pre-configured cryptographic algorithm, DTMF data to the command content field that extracts are decrypted, obtain command content, wherein, the command content in the described command type dtmf signaling is encrypted according to system time and second cryptographic algorithm by described control terminal;
According to the corresponding relation of predefined command content and operation, carry out the corresponding operation of command content of extracting.
2. the method for claim 1 is characterized in that, extracts before the command content from the command type dtmf signaling, also comprises:
Confirm that the calling number of current calling carries out in the number sets of Long-distance Control this terminal in pre-configured permission.
3. method as claimed in claim 1 or 2 is characterized in that, the dtmf signaling that the control terminal that described destination mobile terminal acquisition makes a call to this terminal generates specifically comprises:
Described destination mobile terminal receives the dtmf tone frequency signal of the dtmf signaling that carries the control terminal generation;
Described destination mobile terminal is decoded to the dtmf tone frequency signal that receives, and obtains the dtmf signaling that control terminal generates.
4. the method for claim 1 is characterized in that, also comprises check information in the described command type dtmf signaling; And
The system time that described basis extracts and the second pre-configured cryptographic algorithm before the DTMF data of the command content field that extracts are decrypted, also comprise:
Verify that according to described check information the DTMF data of the command content field that extracts are for effective.
5. a portable terminal is characterized in that, comprising:
First memory module is used for storing the corresponding relation of predefined command content and operation;
Obtain module, for the dtmf signaling that obtains to generate to the control terminal that this terminal makes a call;
Extraction module when being used for confirming that described dtmf signaling is the command type dtmf signaling, extracts command content from the command type dtmf signaling, wherein, described extraction module specifically comprises:
The 3rd extracts submodule, is used for extracting the DTMF data from first specific location of described dtmf signaling, also comprises the command type sign in the described command type dtmf signaling, and described command type sign is encrypted according to first cryptographic algorithm by control terminal;
The deciphering submodule is used for according to the first pre-configured cryptographic algorithm, and the DTMF data of first specific location that extracts are decrypted;
Second confirms submodule, if it is consistent with described command type sign for the decrypted result that described deciphering submodule obtains, confirm that then described dtmf signaling is the command type dtmf signaling, wherein, described command type dtmf signaling comprises command type identification field, signaling length field, system time field, command content field and check information field;
The 4th extracts submodule, is used for extracting the DTMF data from second specific location of described command type dtmf signaling, obtains signaling length according to the DTMF data of second specific location that extracts; Extract the DTMF data from the 3rd specific location of described command type dtmf signaling, obtain system time according to the DTMF data of the 3rd specific location that extracts; Determine the command content field according to described signaling length, first ad-hoc location, second ad-hoc location and the 3rd ad-hoc location, from described command type dtmf signaling, extract the DTMF data of command content field; According to the system time that extracts and the second pre-configured cryptographic algorithm, DTMF data to the command content field that extracts are decrypted, obtain command content, wherein, the command content in the described command type dtmf signaling is encrypted according to system time and second cryptographic algorithm by described control terminal;
Operational module for the command content of storing according to described memory module and the corresponding relation of operation, is carried out the corresponding operation of command content that described extraction module extracts.
6. portable terminal as claimed in claim 5 is characterized in that, also comprises:
Second memory module is used for Long-distance Control is carried out in the pre-configured permission of storage to this terminal number sets;
Confirm module, if be used for the calling number of current calling in the number sets of described second memory module storage, trigger extraction module.
7. as claim 5 or 6 described portable terminals, it is characterized in that described acquisition module specifically comprises:
Receive submodule, be used for receiving the dtmf tone frequency signal of the dtmf signaling that carries the control terminal generation;
The decoding submodule is used for the dtmf tone frequency signal that receives is decoded, and obtains the dtmf signaling that control terminal generates.
8. the tele-control system of a portable terminal is characterized in that, comprising:
Control terminal is used for making a call to destination mobile terminal, and sends the dtmf signaling that generates in the calling procedure;
Destination mobile terminal, the dtmf signaling for obtaining to generate to the control terminal that this terminal makes a call when confirming that described dtmf signaling is the command type dtmf signaling, extracts command content from the command type dtmf signaling; Corresponding relation according to predefined command content and operation, the corresponding operation of the command content that execution is extracted, wherein, also comprise the command type sign in the described command type dtmf signaling, described command type sign is encrypted according to first cryptographic algorithm by control terminal; And described dtmf signaling is the confirmation method of command type dtmf signaling, specifically comprise: extract the DTMF data from first specific location of described dtmf signaling, wherein, the described DTMF data of being extracted by first specific location are encrypted according to first cryptographic algorithm by control terminal; Described destination mobile terminal is according to the first pre-configured cryptographic algorithm, DTMF data to first specific location that extracts are decrypted, if the command type that comprises in decrypted result and instruction type dtmf signaling sign is consistent, confirm that then described dtmf signaling is the command type dtmf signaling, described command type dtmf signaling comprises command type identification field, signaling length field, system time field, command content field and check information field; The described command content of extracting from the command type dtmf signaling specifically comprises:
Extract the DTMF data from second specific location of described command type dtmf signaling, obtain signaling length according to the DTMF data of second specific location that extracts;
Extract the DTMF data from the 3rd specific location of described command type dtmf signaling, obtain system time according to the DTMF data of the 3rd specific location that extracts;
Determine the command content field according to described signaling length, first ad-hoc location, second ad-hoc location and the 3rd ad-hoc location, from described command type dtmf signaling, extract the DTMF data of command content field;
According to the system time that extracts and the second pre-configured cryptographic algorithm, DTMF data to the command content field that extracts are decrypted, obtain command content, wherein, the command content in the described command type dtmf signaling is encrypted according to system time and second cryptographic algorithm by described control terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010102077194A CN101883183B (en) | 2010-06-13 | 2010-06-13 | Remote control method and system for mobile terminal and mobile terminal |
| PCT/CN2010/077153 WO2011157005A1 (en) | 2010-06-13 | 2010-09-20 | Control method and system for mobile terminal, and mobile terminal |
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| CN2010102077194A CN101883183B (en) | 2010-06-13 | 2010-06-13 | Remote control method and system for mobile terminal and mobile terminal |
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| CN101883183A CN101883183A (en) | 2010-11-10 |
| CN101883183B true CN101883183B (en) | 2013-08-21 |
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| CN102868835A (en) * | 2012-08-31 | 2013-01-09 | 四川长虹电器股份有限公司 | DTMF (dual tone multiple frequency) technology based remote location query method |
| CN103826195B (en) * | 2012-11-16 | 2017-10-10 | 北京新媒传信科技有限公司 | Equipment is set to perform method, device, terminal device and the system of corresponding operating automatically |
| CN112492599B (en) * | 2020-12-18 | 2023-08-15 | 咪咕文化科技有限公司 | Terminal control method, system, electronic device and storage medium |
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| CN1277786A (en) * | 1997-08-29 | 2000-12-20 | 诺基亚流动电话有限公司 | A system for remotely accessing data stored in a radiotelephone |
| CN1625887A (en) * | 2002-05-08 | 2005-06-08 | 诺基亚有限公司 | Method for remote changing operation property of communication equipment |
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| JP3873799B2 (en) * | 2002-04-11 | 2007-01-24 | ヤマハ株式会社 | Car remote control system |
| KR20050020102A (en) * | 2003-08-21 | 2005-03-04 | 신성네오텍 주식회사 | Equepment control method to use telephone specification number |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1277786A (en) * | 1997-08-29 | 2000-12-20 | 诺基亚流动电话有限公司 | A system for remotely accessing data stored in a radiotelephone |
| CN1625887A (en) * | 2002-05-08 | 2005-06-08 | 诺基亚有限公司 | Method for remote changing operation property of communication equipment |
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