CN106506828A - Limit the way of recording, device and portable mobile termianl - Google Patents
Limit the way of recording, device and portable mobile termianl Download PDFInfo
- Publication number
- CN106506828A CN106506828A CN201610958039.3A CN201610958039A CN106506828A CN 106506828 A CN106506828 A CN 106506828A CN 201610958039 A CN201610958039 A CN 201610958039A CN 106506828 A CN106506828 A CN 106506828A
- Authority
- CN
- China
- Prior art keywords
- recording
- dialog context
- restriction
- encryption
- file
- 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
- 230000000977 initiatory effect Effects 0.000 claims abstract description 83
- 230000006854 communication Effects 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 45
- 238000012790 confirmation Methods 0.000 claims abstract description 25
- 230000004044 response Effects 0.000 claims abstract description 10
- 230000006870 function Effects 0.000 claims description 39
- 230000008569 process Effects 0.000 claims description 27
- 238000006073 displacement reaction Methods 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 24
- 230000002452 interceptive effect Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 14
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 10
- 230000008859 change Effects 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 230000001419 dependent effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 230000006855 networking Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000006399 behavior Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72463—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Human Computer Interaction (AREA)
- Telephonic Communication Services (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a kind of limit method, the device that records, the method for restriction recording includes：In communication process, the request instruction of the restriction recording that is initiated by initiating terminal is received；In response to the request instruction for limiting recording, to the authority of the exclusive playback interface module of background system application, after confirmation obtains the authority, dialog context is sent to playback interface module, limit when the dialog context is played other programs by amplifying, hands-free or earphone passage play the dialog context.Additionally, present invention also offers a kind of portable mobile termianl is used for executing the restriction way of recording.The present invention protects a kind of restriction way of recording, and which meets the actual demand that user records for limiting call.
Description
Technical field
The present invention relates to network communication technology field, the way of recording, device and portable is limited more particularly, to a kind of
Formula mobile terminal.
Background technology
The networking telephone is to realize new telephonic communication by internet, WiFi or other IP technology, but therewith
Come is the safety problem of Internet phone-calling, and relative to traditional call mode, Internet phone-calling encryption measures are short of, and call is easily supervised
Monitoring is listened, for example, monitor is sent a telegram here or is directly designed by broadcast reception come monitoring telephone.With carrying for people's awareness of safety
Height, increasing user are thirsted for reaching the effect to call secrecy by way of limiting the side's of answering recording, so as to protect
Shield individual privacy.
At present for restriction recording has a lot of examples, the existing technology of one of which to disclose a kind of encryption call method,
When mobile terminal is initiated or when answering call, the program process that retrieval is currently being moved, if it is determined that to currently there is recording
The process of module is currently running, then close the process of recording module, sets up call, ensure that dialog context in this way
It is not recorded and propagates, protects individual privacy and safety.
By above-mentioned forbid recording module process by way of and reach that to prevent from monitoring be a kind of mode of violence, moreover, still
The purpose for recording call can be reached by other software or external application sound pick-up outfit so, dialog context remains able to be stolen,
It is thus impossible to reach the effect for preferably limiting recording.
Content of the invention
In view of the above problems, the present invention proposes a kind of method for limiting recording, device and portable mobile termianl, and which leads to
Cross restriction interface and forbid amplifying, forbid out that the mode such as hands-free comprehensively protects dialog context not enrolled, meet user
The requirement of recording is limited, user satisfaction is improve.
In a first aspect, the invention provides a kind of restriction way of recording, comprises the steps：
In communication process, the request instruction of the restriction recording that is initiated by initiating terminal is received；Recording is limited in response to described
Request instruction, to the authority of the exclusive playback interface module of background system application, after confirmation obtains the authority, send call
Content to playback interface module, limit when the dialog context is played other programs by amplifying, hands-free or earphone passage is broadcast
Put the dialog context.When any user initiates the restriction recording request to this receiving terminal, the machine will be executed and limit recording phase
Instruction is closed, playback interface broadcasting is controlled by obtaining playback interface play right, so as to reach the purpose for limiting recording.
In conjunction with a first aspect, in one embodiment of first aspect, also including following subsequent step：
When the playback interface recording dialog context described in other routine calls has been detected, the machine interactive function is called
Interface is providing the window for user input mandate schematic message；The mandate schematic message that user is input into is obtained in the window,
The mandate schematic message is sent to initiating terminal；The license confirmation message that initiating terminal sends is obtained, when determination receives mandate
Confirm to decrypt during message the encryption file into dialog context.It is logical by calling playback interface to record when other programs have been detected
During words content, the machine interactive function interface is called, so as to pass through the form for providing a user with the window that input authorizes schematic message
Provide the user decryption channel.
In conjunction with a first aspect, in second embodiment of first aspect：
When the transmission dialog context is to the playback interface module, the encryption caching dialog context file is into encryption text
Part, and replace the dialog context to play with preset audio.Played by replacing dialog context with preset audio, even if there are other
When program gets recording by certain technological means, also obtain less than real recording, therefore, call is played with preset audio
Content can be further up to the good result for limiting recording.
In conjunction with second embodiment of first aspect, in the 3rd embodiment of first aspect, the preset audio text
Part includes any one in noise, nursery rhymes, popular song.
In conjunction with second embodiment of first aspect, in the 4th embodiment of first aspect, encryption caching is described logical
When words content file is into encryption file, using the account information of the initiating terminal and the machine as encryption key.By in call
Terminal account information contributes to quick decryption as encryption key.
In conjunction with second embodiment of first aspect, in the 5th embodiment of first aspect, the encryption caching institute
State dialog context file and specifically include following steps：
The dialog context file is converted to clear-text message；
Determine the digit of encrypted data chunk, the clear-text message is filled so as to extending the digit of the cleartext information so that
The digit of the cleartext information after filling is the integral multiple of the digit of the data block；
Split the cleartext information after the filling at least one encrypted data chunk；
According to three initial keys that random algorithm generates 3DES algorithms, and according to 3DES algorithms to the encrypted data chunk
It is encrypted so as to generating encryption file.3DES algorithms are triple DEAs, and relative to DES, (tuple evidence adds
Close algorithm) there is higher security, in an embodiment of the present invention, data safety ensure that using 3DES encryption algorithm.
In conjunction with the 5th embodiment of first aspect, in the 6th embodiment of first aspect, described according to 3DES calculations
Method is encrypted to the encrypted data chunk and specifically includes, and successively the encrypted data chunk is entered using three initial keys
Row encryption, the ciphering process of the encrypted data chunk is included using single initial key will be defeated according to default displacement rule table
The encrypted data chunk step-by-step displacement for entering, by displacement after output result be divided into two parts after carry out successive ignition computing, and will be repeatedly
Output result after for computing carries out inverse permutation so as to generating encryption file.By carrying out to data block according to 3DES algorithmic rules
The encryptions such as step-by-step displacement, interative computation, inverse permutation so that the characteristics of file after encryption has safer.
In conjunction with a first aspect, and first aspect one embodiment to first aspect the 6th embodiment,
In 7th embodiment of one side, also include：
After the request instruction of the restriction recording that is initiated by initiating terminal is received, show and forbid canned alert message.
In conjunction with a first aspect, and first aspect one embodiment to first aspect the 6th embodiment,
In 8th embodiment of one side, also include：
Described play the dialog context when, play the dialog context in the way of the change of voice, modified tone, frequency conversion.Using
Call-information can be further protected in the change of voice, frequency conversion, modified tone, protect the tone of secret telephony promoter, while also improving logical
Enjoyment during words.
In conjunction with a first aspect, and first aspect one embodiment to first aspect the 6th embodiment,
In 9th embodiment of one side, also include：
The account of the initiating terminal is corresponding with the cell-phone number of initiating terminal SIM；
The machine account is corresponding with the cell-phone number of the machine SIM.
In conjunction with a first aspect, and first aspect one embodiment to first aspect the 6th embodiment,
In tenth embodiment of one side, also include：When the request instruction of the restriction recording that is initiated by initiating terminal is received, hidden
Hide telephone number or show temporary phone number corresponding with the cell-phone number of the initiating terminal SIM.Hiding telephone number or
Show that temporary number contributes to the privacy for further protecting the user for initiating to limit recording.
In conjunction with a first aspect, and first aspect one embodiment to first aspect the 6th embodiment,
In the tenth one embodiment of one side, also include：
The initiating terminal and the machine are in communication process using 4G or WiFi network.
Second aspect, embodiments provides a kind of restriction recording device, and the restriction recording device has to be realized
State the function that way of recording behavior is limited in first aspect.The function can be realized by hardware, it is also possible to held by hardware
The corresponding software of row is realized.The hardware or software include one or more modules corresponding with above-mentioned functions, the restriction record
Mixer is included such as lower module：
Receiver module, for communication process in, receive by initiating terminal initiate restriction recording request instruction；
Module is limited, in response to the request instruction for limiting recording, to the exclusive playback interface of background system application
The authority of module, after confirmation obtains the authority, sends dialog context to playback interface module, is playing the dialog context
When limit other programs by amplifying, hands-free or earphone passage play the dialog context.When any user is initiated to this reception
During the restriction recording request at end, the machine will be executed and limit recording dependent instruction, be controlled by obtaining playback interface play right
Playback interface is played, so as to reach the purpose for limiting recording.When any user initiates the restriction recording request to this receiving terminal,
The machine will be executed and limit recording dependent instruction, control playback interface broadcasting by obtaining playback interface play right, so as to reach
To the purpose for limiting recording.
In conjunction with second aspect, in one embodiment of second aspect, the restriction recording device also includes following mould
Block：
Detection module, for when the playback interface recording dialog context described in other routine calls has been detected, adjusting
With the machine interactive function interface providing the window for user input mandate schematic message；
Sending module, for obtaining the mandate schematic message that user is input in the window, sends the mandate signal and disappears
Cease to initiating terminal；
Deciphering module, for obtaining the license confirmation message of initiating terminal transmission, when determination receives license confirmation message
The decryption encryption file is into dialog context.When other programs have been detected by calling playback interface recording dialog context,
The machine interactive function interface is called, the form so as to pass through the window for providing a user with input mandate schematic message is provided the user
Decryption channel.
In conjunction with second aspect, in second embodiment of second aspect, the restriction module includes：
The encryption caching dialog context file is into encryption file, and replaces the dialog context to play with preset audio.
Played by replacing dialog context with preset audio, even if having other programs to get recording by certain technological means,
Obtain less than real recording, therefore, playing dialog context with preset audio can be further up to the good effect for limiting recording
Really.
In conjunction with second embodiment of second aspect, in the 3rd embodiment of second aspect, the preset audio text
Part includes any one in noise, nursery rhymes, popular song.
In conjunction with second embodiment of second aspect, in the 4th embodiment of second aspect, encryption caching is described logical
When words content file is into encryption file, using the account information of the initiating terminal and the machine as encryption key.By in call
Terminal account information contributes to quick decryption as encryption key.
In conjunction with second embodiment of second aspect, in the 5th embodiment of second aspect, the restriction module is also
Including：
Converting unit, for being converted to clear-text message by the dialog context file；
Fills unit, for determining the digit of encrypted data chunk, fills the clear-text message and believes so as to extend the plaintext
The digit of breath so that the digit of the cleartext information after filling is the integral multiple of the digit of the data block；
Cutting unit, for splitting the cleartext information after the filling at least one encrypted data chunk；
Signal generating unit, for generating three initial keys of 3DES algorithms, and according to 3DES algorithms pair according to random algorithm
The encrypted data chunk is encrypted so as to generating encryption file.3DES algorithms are triple DEAs, relative to
DES (a weight DEA) has higher security, in an embodiment of the present invention, can using 3DES encryption algorithm
Guarantee data security.
In conjunction with the 5th embodiment of second aspect, in the 6th embodiment of second aspect, the signal generating unit tool
Body includes：
Successively the encrypted data chunk is encrypted using three initial keys, is added to described using single initial key
The ciphering process of ciphertext data block is included the encrypted data chunk step-by-step displacement being input into according to default displacement rule table, after replacing
Output result be divided into two parts after carry out successive ignition computing, and by interative computation after output result carry out inverse permutation so as to
Generate encryption file.By carrying out at the encryptions such as step-by-step displacement, interative computation, inverse permutation to data block according to 3DES algorithmic rules
Reason so that the characteristics of file after encryption has safer.
In conjunction with second aspect, and one embodiment of second aspect is to the 6th embodiment, the of second aspect
In seven embodiments, also include：
After the request instruction of the restriction recording that is initiated by initiating terminal is received, show and forbid canned alert message.
In conjunction with second aspect, and one embodiment of second aspect is to the 6th embodiment, the of second aspect
In eight embodiments, also include：
Described play the dialog context when, play the dialog context in the way of the change of voice, modified tone, frequency conversion.Using
Call-information can be further protected in the change of voice, frequency conversion, modified tone, protect the tone of secret telephony promoter, while also improving logical
Enjoyment during words.
In conjunction with second aspect, and one embodiment of second aspect is to the 6th embodiment, the of second aspect
In nine embodiments, also include：
The account of the initiating terminal is corresponding with the cell-phone number of initiating terminal SIM；
The machine account is corresponding with the cell-phone number of the machine SIM.
In conjunction with the 9th embodiment of second aspect, in the tenth embodiment of second aspect, also include：When receiving
During the request instruction of the restriction recording that is initiated by initiating terminal, hide telephone number or show and the initiating terminal SIM
The corresponding temporary phone number of cell-phone number.Hiding telephone number shows that temporary number contributes to further protecting initiation to limit record
The privacy of the user of sound.
In conjunction with second aspect, and one embodiment of second aspect is to the 6th embodiment, the of second aspect
In ten one embodiment, also include：
The initiating terminal and the machine are in communication process using 4G or WiFi network.
In a possible design, the structure for limiting recording device includes processor and memory, the memory
For storing the program for supporting R-T unit to execute the above-mentioned restriction way of recording, it is described that the processor is configurable for execution
The program stored in memory.Described restriction recording device can also include communication interface, for the restriction recording device and its
His equipment or communication.
The third aspect, the invention provides a kind of portable mobile termianl, including：
Touch-sensitive display, instructs for sense operation and shows corresponding interface according to the instruction；
Memory, for storing the program for supporting R-T unit to execute the above-mentioned restriction way of recording；
Communication interface, for above-mentioned restriction recording device and other equipment or communication；
One or more processors, for executing the program stored in the memory；
One or more application programs, wherein one or more of application programs are stored in the memory and quilt
It is configured to by one or more of computing devices, one or more of programs are configurable for executing the restriction record
Sound method.
Fourth aspect, embodiments provides a kind of computer-readable storage medium, for saving as above-mentioned restriction recording
Computer software instructions used by device, it is to limit the program designed by recording device which includes for executing above-mentioned aspect.
Relative to the scheme that prior art, the present invention are provided, the user in call can limit the side of answering and oneself is said
Dialog context recorded.The instruction for limiting recording initiated by user's terminal device used in communication process, when answering terminal
When receiving the instruction that restriction is recorded, then apply for the authority of playback interface to backstage, so as to control the premise of playback interface
Under calling record is limited, in Recording Process is limited, other programs cannot by amplifying, hands-free or earphone passage etc.
Mode plays the dialog context.In the present invention, the broadcasting of dialog context is limited according to the mode of control playback interface
System, with quick, safe, easy to operate the characteristics of, further, since in one embodiment of the invention using 3DES algorithms to converse
Content-encrypt, further ensures the validity for limiting recording, and when receiving terminal receives dialog context and plays, also adopts
Secrecy provision has been taken, so as to protect the dialog context of user maliciously not stolen to greatest extent, the interests of user has been maintained.
The aspects of the invention or other in terms of can more straightforward in the following description.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those skilled in the art, on the premise of not paying creative work, can be other attached to be obtained according to these accompanying drawings
Figure.
Fig. 1 shows the system architecture diagram for limiting recording according to an embodiment of the invention.
Fig. 2 shows the flow chart for limiting the way of recording according to an embodiment of the invention.
Fig. 3 shows restriction way of recording subsequent step flow chart according to an embodiment of the invention.
Fig. 4 shows the method flow diagram of encryption caching dialog context according to an embodiment of the invention.
Fig. 5 shows restriction recording device block diagram according to an embodiment of the invention.
Fig. 6 shows restriction recording device block diagram in accordance with another embodiment of the present invention.
Fig. 7 shows the composition frame chart for limiting module according to an embodiment of the invention.
Fig. 8 shows a kind of composition frame chart of portable mobile termianl according to an embodiment of the invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention in
Accompanying drawing, to the embodiment of the present invention in technical scheme be clearly and completely described.
In some flow processs of description in description and claims of this specification and above-mentioned accompanying drawing, contain according to
Multiple operations that particular order occurs, but it should be clearly understood that these operations can not be according to the suitable of its appearance herein
Executing or executed in parallel, sequence number such as 101,102 of operation etc. is only used for distinguishing each different operation, sequence number sequence
Any execution sequence is not represented itself.In addition, these flow processs can include more or less of operation, and these operations can
To execute in order or executed in parallel.It should be noted that " first ", " second " herein etc. description, be for distinguish not
Message together, equipment, module etc., do not represent sequencing, and it is different types also not limit " first " and " second ".
Inventor notices that the networking telephone has very big potential safety hazard up till now, relative to traditional talking mode, network
Call encryption measures shortcoming, dialog context easily monitored monitoring need a kind of networking telephone of communication security badly.
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiment.It is based on
Embodiment in the present invention, the every other enforcement obtained under the premise of creative work is not made by those skilled in the art
Example, belongs to the scope of protection of the invention.
The noun lexical or textual analysis being related in the present invention is explained as follows：
Playback interface：In the present invention, playback interface refers to for playing the interface of audio frequency, and those skilled in that art can be with
Be understood by, whatsoever audio frequency, calling system function is required for when playing, the power of carried playback interface in the present invention
Limit refers to that control playback interface function calls authority, and those skilled in that art are being it is understood that obtaining the call function
In the case of authority, audio frequency cannot be played.
Interactive function interface：In the present invention, interactive function interface refers to the interface controlled about man-machine interaction part, example
Such as interface display, by key control etc..
Account information：In the present invention, call is set up on the basis of Internet phone-calling, different in Internet phone-calling application program
User has different account informations for distinguishing the identity of different user, and the account information is not only able to verify user's body
Part, and can as AES in encryption key a part.
The phone number of SIM：When the mobile terminal in call has the function of the networking telephone and plain old telephone simultaneously, then
Contain SIM in the mobile terminal, record has the phone number of mobile terminal, the i.e. phone number of SIM on SIM.
The networking telephone, i.e. IP phone (VoIP, Voice over Internet Protocol), can pass through internet or
Other realize telephonic communication using the network of IP technology.As shown in figure 1, the both sides of network telephone communication by internet or
Other IP networks obtain connection, and then source 2000 is transmission such as the digitization of speech signals process, compressed encoding packing for obtaining
To network, and process through net background server 1000, the decompression compressed encoding of receiving terminal 2000, so that data signal is reduced into
Sound is played.
Speech from source 2000 reach receiving terminal 2000 basic process be：First will by similar devices such as piezoelectric ceramics
Sound wave is transformed to electric signal；Then analog electrical signal is converted into digital letter according to certain method of sampling such as pulse code modulation
Number；The voice signal after the digitlization of certain time length is combined as a frame again；Subsequently, according to the standard of International Telecommunication Association, these
Speech frame is packaged in a live transmission protocol message, and is further encapsulated in UDP messages and IP messages；Then IP
Message is delivered to 2000 Key dithering of receiving terminal in IP network by source 2000, finally receives IP messages by receiving terminal 2000, and will
Signals revivification is played into sound.
In cell phone system, usual audio frequency is played to be realized by some fixation playback interfaces, for example, exist
In android.media bags, the playback interface of relevant Andriod recording is deposited.Such as MediaRecorder in the bag and
Audio file can be read out and play into audio stream by MediaPlayer classes；And AudioRecord and AudioTrack classes
Obtaining and during playing audio-fequency data stream without the need for being preserved by file and file reads, can dynamically direct access and broadcasting sound
Frequency flows, and can process audio stream in real time.
All it is that the call voice for initiating voice side is recorded into recording file in call, then the side of answering is taken from file
Obtain audio stream to play out, so as to directly play using MediaRecorder and MediaPlayer classes.In the present invention, when
During the playback interface authority of acquirement MediaRecorder and MediaPlayer classes, it is possible to the broadcasting of control recording, so as to limit
Other routine calls class functions is made, realizes limiting the purpose for recording dialog context.
In first embodiment of the invention, as shown in Fig. 2 comprising the steps：
S101, in communication process, receives the request instruction of the restriction recording that is initiated by initiating terminal.The present invention is built upon
On the basis of call, before call is initiated, user can preset restriction recording, can also send out at any time in communication process
Rise and limit recording, when user initiates to limit from the terminal that initiation limits recording records request instruction, request is referred to by initiating terminal
Order is sent to the machine, and the machine limits by recognizing to the request instruction of recording, and executes subsequent operations.
S102, in response to the request instruction for limiting recording, to the power of the exclusive playback interface module of background system application
Limit, after confirmation obtains the authority, sends dialog context to playback interface module, limits which when the dialog context is played
His program is by amplifying, hands-free or earphone passage plays the dialog context.In an embodiment of the present invention, arrive when locally received
When limiting the request instruction that records, the authority of playback interface is monopolized first to background system application, when confirmation obtains the authority
Afterwards send dialog context to playback interface module, and play the dialog context when limit other programs pass through amplify, hands-free
Or earphone passage plays the dialog context.Those skilled in that art are it is understood that arbitrarily audio content is all by system
In fixed playback interface realize that and the function interface for opening this playback interface is by background system control authority
, only obtain playback interface can be controlled with arbitrary form broadcasting dialog context using the authority of playback interface.When appoint
When meaning user initiates the restriction recording request to this receiving terminal, the machine will be executed and limit recording dependent instruction, be played by obtaining
Interface play right and control playback interface broadcasting, so as to reach limit recording purpose.
Further, also include following subsequent step：
S201, when the playback interface recording dialog context described in other routine calls has been detected, calls the machine to hand over
Mutually functional interface is providing the window for user input mandate schematic message.In the present embodiment, playback interface is being obtained
In the case of authority, when finding to have this interface of other routine calls, then explanation has other programs to want to record by playback interface
Dialog context processed, will now call the machine interactive function interface, to provide the window for user input mandate schematic message.For example
When finding that other programs are intended to dialog context be recorded by playback interface, call the machine interactive function interface, in the machine display screen
Display window, points out whether to send request in the window.
S202, obtains the mandate schematic message that user is input in the window, sends the mandate schematic message to initiation
Terminal.In the present embodiment, after user input mandate schematic message, the machine will send and authorize schematic message to initiating terminal,
So as to decrypt encryption file in the case where the approval for initiating the user for limiting recording is obtained into dialog context.
S203, obtains the license confirmation message that initiating terminal sends, and decrypts when determination receives license confirmation message described
Encryption file is into dialog context.After the user input license confirmation message for initiating to limit recording, locally received award to described
Power message, will decrypt the encryption file into dialog context.In the present embodiment, pass through to call broadcasting when other programs have been detected
When interface records dialog context, the machine interactive function interface is called, so as to pass through to provide a user with input mandate schematic message
The form of window provides the user decryption channel.
Further, when the transmission dialog context is to the playback interface module, the encryption caching dialog context text
Part is into encryption file, and replaces the dialog context to play with preset audio.By replacing dialog context to broadcast with preset audio
Put, even if there are other programs recording to be got by certain technological means, also obtain less than real recording, therefore, with pre-
Can be further up to the good result for limiting recording if audio frequency plays dialog context.
Preferably, the preset audio file includes any one in noise, nursery rhymes, popular song.The default sound
Frequency can both be the preset audio of system default, it is also possible to which, by user setup, its audio frequency includes noise, nursery rhymes, popular song etc..
Preferably, when the encryption caching dialog context file is into encryption file, by the initiating terminal and the account of the machine
Number information is used as encryption key.In the present embodiment, the terminal account information for limiting recording the method such as is changed by digitlization
Key is converted into, contributes to quick decryption.Those skilled in that art are appreciated that the font lattice such as any Chinese character, letter, numeral
The account information of formula can be converted into the font of set form, in one embodiment of the invention, by account information
Character is converted into string of binary characters, and causes to generate account information by the form for filling the digit strings, so as to this
Account information is encrypted to dialog context.
Further, as shown in figure 4, the encryption caching dialog context file specifically includes following steps：
The dialog context file is converted to clear-text message by S301.
In the present embodiment, the dialog context file is converted into cleartext information, this includes for audio file entering line number
The process of wordization process.Analog signal is changed into data signal and can improve efficiency of transmission, with more preferable transmission quality, and
And it is also easy to the realization of AES.
S302, determines the digit of encrypted data chunk, fills the clear-text message so as to extend the digit of the cleartext information,
So that the digit of the cleartext information after filling is the integral multiple of the digit of the data block.
The length of encrypted data chunk for example can be calculated according to 64 data blocks by pre-setting, and needing will be bright
Literary information extends to 64 integral multiple, and the cleartext information after being so beneficial to filling is divided into integer number of data blocks just, for example
Cleartext information length is 6350, then fill 50 0 or 1 so as to which the length of cleartext information is exactly 6400, in follow-up step
In, the cleartext information after the prolongation will be divided into 10 data blocks.
S303, it is at least one encrypted data chunk to split the cleartext information after the filling.
So that data block is 64 as an example, carry out after the filling of cleartext information according to S202 steps, the length of cleartext information is
64 integral multiple, cleartext information is now divided into the data block of several 64 bit lengths.
S304, according to three initial keys that random algorithm generates 3DES algorithms, and according to 3DES algorithms to the encryption
Data block is encrypted so as to generating encryption file.3DES algorithms are triple DEAs, relative to DES (weights
DEA) there is higher security, in an embodiment of the present invention, data ensure that using 3DES encryption algorithm
Safety.According to three initial keys that random algorithm generates 3DES algorithms, and 3DES algorithm for encryption is adopted according to these three keys
The encrypted data chunk is into encryption file.Those skilled in that art are appreciated that 3DES algorithms are than traditional des encryption algorithm
The more preferable algorithm of cipher round results, can hardly decode.Which carries out three des encryptions respectively using three keys to each data block
Computing, is symmetric key encryption algorithm.
Further, the described encrypted data chunk being encrypted according to 3DES algorithms specifically includes, and adopts three
Individual initial key is encrypted to the encrypted data chunk successively, using encryption of the single initial key to the encrypted data chunk
Process include according to default displacement rule table by be input into encrypted data chunk step-by-step displacement, by displacement after output result be divided into
Carry out successive ignition computing after two parts, and by interative computation after output result carry out inverse permutation so as to generating encryption file.
By carrying out the encryptions such as step-by-step displacement, interative computation, inverse permutation according to 3DES algorithmic rules to data block so that after encryption
File the characteristics of have safer.In the present embodiment, the default displacement rule table is set in advance, according to this
Cleartext information can be resequenced by individual form, for example, will be located at the numeric sorting to the 2nd of the 30th, then by displacement after
Output result is divided into two parts and carries out successive ignition computing and reaches the effect that further encrypts, and finally carries out inverse permutation so as to life
Into encryption file.
Further, in one embodiment, after the request instruction of the restriction recording that is initiated by initiating terminal is received,
Show and forbid canned alert message.In the present embodiment, the display screen in the machine shows the reminder message for forbidding recording, and reminds and uses
Family has been introduced into limiting recording mode, improves Consumer's Experience.
Preferably, in an embodiment of the invention, described when the dialog context is played, with the change of voice, modified tone, frequency conversion
Mode play the dialog context.Call-information can further be protected using the change of voice, frequency conversion, modified tone, secret telephony is protected
The tone of promoter, while also improve the enjoyment in communication process.In one embodiment of the invention, in order to prevent from recording
By the admission of other programs as evidence etc., when receiving terminal plays the audio file, appointed using the change of voice, frequency conversion, modified tone
Meaning mode plays audio frequency, is further ensured that secret telephony.
Preferably, in one embodiment of the invention, the mobile phone of the account of the initiating terminal and initiating terminal SIM
Number corresponding；The machine account is corresponding with the cell-phone number of the machine SIM.
In another embodiment of the present invention, when the request instruction for receiving the restriction recording that is initiated by initiating terminal
When, hide telephone number or show temporary phone number corresponding with the cell-phone number of the initiating terminal SIM.Hiding phone number
Code shows that temporary number contributes to the privacy for further protecting the user for initiating to limit recording.
Preferably, the initiating terminal and the machine adopt 4G or WiFi network in communication process.
In an embodiment of the invention, secret telephony is the communication shown based on internet or other IP networks；?
In another embodiment of the present invention, it is contemplated that the present invention may be use with normal movement communication；Preferably, in the present invention using 4G or
WiFi network.
Another embodiment of the present invention provide a kind of limit recording device, the restriction recording device has realizes above-mentioned the
The function of way of recording behavior is limited in one embodiment.The function can be realized by hardware, it is also possible to held by hardware
The corresponding software of row is realized.The hardware or software include one or more modules corresponding with above-mentioned functions, such as Fig. 5 institutes
Show, the restriction recording device is included such as lower module：
Receiver module 101, for communication process in, receive by initiating terminal initiate restriction recording request instruction.This
On the basis of invention is built upon call, before call is initiated, user can preset restriction recording, in communication process
User can also initiate to limit recording, when user initiates to limit recording request instruction from the terminal for initiating restriction recording, initiation
Request instruction is sent to the machine by terminal, and locally received module 101 limits by recognizing to the request instruction of recording, and executes postorder behaviour
Make.
Module 102 is limited, in response to the request instruction for limiting recording, connecing to the exclusive broadcasting of background system application
The authority of mouth mold block, after confirmation obtains the authority, sends dialog context to playback interface module, is playing in the call
Limit during appearance other programs by amplifying, hands-free or earphone passage play the dialog context.In an embodiment of the present invention, when
When the machine receiving module 101 receives the request instruction for limiting recording, limiting module 102 will be only to background system application first
The authority of playback interface is accounted for, and dialog context is sent after confirming to obtain the authority to playback interface module, and described logical playing
Words content timeline system other programs are by amplifying, hands-free or earphone passage plays the dialog context.Those skilled in that art
It is understood that arbitrarily audio content is realized by the playback interface that fixed in system, and open this broadcasting and connect
The function interface of mouth is by background system control authority, only obtains and can control to play using the authority of playback interface
Interface plays dialog context with arbitrary form.When any user initiates the restriction recording request to this receiving terminal, the machine will be held
Row limits recording dependent instruction, controls playback interface broadcasting by obtaining playback interface play right, limits record so as to reach
The purpose of sound.When any user initiates the restriction recording request to this receiving terminal, the machine will be executed and limit recording dependent instruction,
Playback interface broadcasting is controlled by obtaining playback interface play right, so as to reach the purpose for limiting recording.
Further, as shown in fig. 6, the restriction recording device is also included such as lower module：
Detection module 201, for when having detected described in other routine calls playback interface and having recorded the dialog context,
Call the machine interactive function interface to provide the window for user input mandate schematic message.In the present embodiment, obtaining
In the case of taking playback interface authority, when finding to have this interface of other routine calls, then explanation has other programs to want to pass through
Playback interface records dialog context, will now call the machine interactive function interface, to provide for user input mandate schematic message
Window.For example when detection module 201 is when finding that other programs are intended to record dialog context by playback interface, the machine is called to hand over
Mutually functional interface, in the machine display screen display window, points out whether to send request in the window.
Sending module 202, for obtaining the mandate schematic message that user is input in the window, sends described mandate and illustrates
Message is to initiating terminal.In the present embodiment, after user input mandate schematic message, sending module 202 shows mandate is sent
Message of anticipating encrypts file into call to initiating terminal so as to decrypt in the case of the approval of the user that acquisition initiation limits recording
Content.
Deciphering module 203, for obtaining the license confirmation message of initiating terminal transmission, when determination receives license confirmation message
Described in Shi Xiemi, encryption file is into dialog context.After initiation limits the user input of recording license confirmation message, the machine connects
The authorization messages are received, deciphering module 203 will decrypt the encryption file into dialog context.In the present embodiment, when detecting
When there are other programs dialog context to be recorded by calling playback interface, call the machine interactive function interface, so as to pass through to user
The form for providing the window that input authorizes schematic message provides the user decryption channel.
In another embodiment of the present invention, the restriction module 102 includes：
The encryption caching dialog context file is into encryption file, and replaces the dialog context to play with preset audio.
Played by replacing dialog context with preset audio, even if having other programs to get recording by certain technological means,
Obtain less than real recording, therefore, playing dialog context with preset audio can be further up to the good effect for limiting recording
Really.
Preferably, the preset audio file includes any one in noise, nursery rhymes, popular song.The default sound
Frequency can both be the preset audio of system default, it is also possible to which, by user setup, its audio frequency includes noise, nursery rhymes, popular song etc..
In another embodiment of the presently claimed invention, when the encryption caching dialog context file is into encryption file, by institute
The account information of initiating terminal and the machine is stated as encryption key.Terminal account information in call is helped as encryption key
In quick decryption.In the present embodiment, the terminal account information for limiting recording the method migration Cheng Mi such as is changed by digitlization
Key, contributes to quick decryption.Those skilled in that art are appreciated that the account of the font formats such as any Chinese character, letter, numeral
Information can be converted into the font of set form, in one embodiment of the invention, the character in account information be changed
Into string of binary characters, and cause to generate account information by the form for filling the digit strings, so as to use the account information
Dialog context is encrypted.
In another embodiment of the presently claimed invention, as shown in fig. 7, the restriction module 102 also includes：
Converting unit 301, for being converted to clear-text message by the dialog context file.In the present embodiment, change single
The dialog context file is converted into cleartext information by unit 301, and this includes the process that audio file is digitized process.Will
Analog signal changes into data signal and can improve efficiency of transmission, with more preferable transmission quality, and is also easy to AES
Realization.
Fills unit 302, for determining the digit of encrypted data chunk, fills the clear-text message so as to extending the plaintext
The digit of information so that the digit of the cleartext information after filling is the integral multiple of the digit of the data block.Encrypted data chunk
Length for example can be calculated according to 64 data blocks, needs cleartext information is extended to 64 integer by pre-setting
Times, the cleartext information after being so beneficial to filling is divided into integer number of data blocks just, and such as cleartext information length is 6350, then
Filling 50 0 or 1 so as to which the length of cleartext information is exactly 6400, in subsequent steps, cleartext information after the prolongation
10 data blocks will be divided into.
Cutting unit 303, for splitting the cleartext information after the filling at least one encrypted data chunk.With data block
As a example by for 64, carry out after the filling of cleartext information according to S202 steps, the length of cleartext information is 64 integral multiple, this time-division
Cut the data block that cleartext information is divided into unit 303 several 64 bit lengths.
Signal generating unit 304, for generating three initial keys of 3DES algorithms, and according to 3DES algorithms according to random algorithm
The encrypted data chunk is encrypted so as to generating encryption file.3DES algorithms are triple DEAs, relative
There is higher security in DES (a weight DEA), in an embodiment of the present invention, using 3DES encryption algorithm energy
Enough guarantee data security.3DES algorithms are triple DEAs, have relative to DES (a weight DEA) higher
Security, in an embodiment of the present invention, data safety ensure that using 3DES encryption algorithm.Generated according to random algorithm
Three initial keys of 3DES algorithms, and literary into encryption using encrypted data chunk described in 3DES algorithm for encryption according to these three keys
Part.Those skilled in that art be appreciated that 3DES algorithms be than the more preferable algorithm of traditional des encryption algorithm for encryption effect, several
Can not decode.Which carries out three des encryption computings respectively using three keys to each data block, is that symmetric key encryption is calculated
Method.
Further, the signal generating unit 304 is specifically included：
Successively the encrypted data chunk is encrypted using three initial keys, is added to described using single initial key
The ciphering process of ciphertext data block is included the encrypted data chunk step-by-step displacement being input into according to default displacement rule table, after replacing
Output result be divided into two parts after carry out successive ignition computing, and by interative computation after output result carry out inverse permutation so as to
Generate encryption file.By carrying out at the encryptions such as step-by-step displacement, interative computation, inverse permutation to data block according to 3DES algorithmic rules
Reason so that the characteristics of file after encryption has safer.In the present embodiment, the default displacement rule table is advance
Set, cleartext information can be resequenced according to this form, such as by the numeric sorting for being located at the 30th to the 2nd,
Then by displacement after output result be divided into two parts and carry out successive ignition computing and reach the effect that further encrypts, most laggard
Row inverse permutation is so as to generating encryption file.
Further, after the request instruction of the restriction recording that is initiated by initiating terminal is received, show and forbid that recording is carried
Awake message.In the present embodiment, the display screen in the machine shows the reminder message for forbidding recording, and reminds user to have been introduced into limiting
Recording mode processed, improves Consumer's Experience.
Preferably, described when the dialog context is played, played in the way of the change of voice, modified tone, frequency conversion in the call
Hold.Call-information can further be protected using the change of voice, frequency conversion, modified tone, the tone of secret telephony promoter is protected, while also carrying
The enjoyment in communication process is risen.In one embodiment of the invention, testify to prevent from recording being worked as by other program admissions
According to etc., when receiving terminal plays the audio file, audio frequency is played using the any-mode of the change of voice, frequency conversion, modified tone, further
Ensure secret telephony.
Further, in an embodiment of the invention, the mobile phone of the account of the initiating terminal and initiating terminal SIM
Number corresponding；The machine account is corresponding with the cell-phone number of the machine SIM.
Further, when receive by initiating terminal initiate restriction recording request instruction when, hide telephone number or
Show temporary phone number corresponding with the cell-phone number of the initiating terminal SIM.Hiding telephone number shows temporary number
Contribute to the privacy for further protecting the user for initiating to limit recording.
Preferably, the initiating terminal and the machine adopt 4G or WiFi network in communication process.
In an embodiment of the invention, secret telephony is the communication shown based on internet or other IP networks；?
In another embodiment of the present invention, it is contemplated that the present invention may be use with normal movement communication；Preferably, in the present invention using 4G or
WiFi network.
In another embodiment, the structure for limiting recording device includes processor and memory, described deposits
Reservoir is used for storing the program for supporting R-T unit to execute the above-mentioned restriction way of recording, and the processor is configurable for executing
The program stored in the memory.The restriction recording device can also include communication interface, for the restriction recording device
With other equipment or communication.
The embodiment of the present invention additionally provides a kind of portable mobile termianl, as shown in figure 8, for convenience of description, only illustrates
The part related to the embodiment of the present invention, particular technique details are not disclosed, and refer to present invention method part.Should
Terminal can be to include mobile phone, panel computer, PDA (Personal Digital Assistant, personal digital assistant), POS
The arbitrarily terminal device such as (Point of Sales, point-of-sale terminal), vehicle-mounted computer, so that terminal is as mobile phone as an example：
Fig. 8 is illustrated that the block diagram of the part-structure of the mobile phone related to terminal provided in an embodiment of the present invention.With reference to figure
8, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 810, memory 820, input block 830, display unit 840,
Sensor 850, voicefrequency circuit 860, Wireless Fidelity (wireless fidelity, WiFi) module 870, processor 880 and
890 grade part of power supply.It will be understood by those skilled in the art that the handset structure illustrated in Fig. 8 does not constitute the restriction to mobile phone,
Can include than illustrating more or less of part, or combine some parts, or different part arrangements.
Each component parts of mobile phone is specifically introduced with reference to Fig. 8：
RF circuits 810 can be used to receiving and sending messages or communication process in, the reception and transmission of signal, especially, by base station
After downlink information is received, process to processor 880；In addition, up data is activation will be designed to base station.Generally, RF circuits 810
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise
Amplifier, LNA), duplexer etc..Additionally, RF circuits 810 can also be communicated with network and other equipment by radio communication.
Above-mentioned radio communication can use arbitrary communication standard or agreement, including but not limited to global system for mobile communications (Global
System of Mobile communication, GSM), general packet radio service (General Packet Radio
Service, GPRS), CDMA (Code Division Multiple Access, CDMA), WCDMA
(Wideband Code Division Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution,
LTE), Email, Short Message Service (Short Messaging Service, SMS) etc..
Memory 820 can be used to store software program and module, and processor 880 is stored in memory 820 by operation
Software program and module, so as to execute various function application and the data processing of mobile phone.Memory 820 mainly can include
Storing program area and storage data field, wherein, storing program area can storage program area, the application journey needed at least one function
Sequence (such as sound-playing function, image player function etc.) etc.；Storage data field can be stored and be created according to using for mobile phone
Data (such as voice data, phone directory etc.) etc..Additionally, memory 820 can include high-speed random access memory, can be with
Including nonvolatile memory, for example, at least one disk memory, flush memory device or other volatile solid-states
Part.
Input block 830 can be used for the numeral of receives input or character information, and produce with the user setup of mobile phone with
And the key signals input that function control is relevant.Specifically, input block 830 may include that contact panel 831 and other inputs set
Standby 832.Contact panel 831, also referred to as touch-screen, can collect user thereon or neighbouring touch operation (such as user's use
The operation of any suitable object such as finger, stylus or annex on contact panel 831 or near the contact panel 831), and root
Corresponding attachment means are driven according to formula set in advance.Optionally, contact panel 831 may include touch detecting apparatus and touch
Two parts of controller.Wherein, the touch orientation of touch detecting apparatus detection user, and the signal that touch operation brings is detected,
Transmit a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and is converted into touching
Point coordinates, then give processor 880, and the order sent of receiving processor 880 can be executed.Furthermore, it is possible to using electricity
The polytypes such as resistive, condenser type, infrared ray and surface acoustic wave realize contact panel 831.Except contact panel 831, input
Unit 830 can also include other input equipments 832.Specifically, other input equipments 832 can include but is not limited to secondary or physical bond
One or more in disk, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc..
Display unit 840 can be used for show by user input information or be supplied to user information and mobile phone various
Menu.Display unit 840 may include display floater 841, optionally, can adopt liquid crystal display (Liquid Crystal
Display, LCD), the form such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) aobvious to configure
Show panel 841.Further, contact panel 831 can cover display floater 841, when contact panel 831 detect thereon or attached
After near touch operation, processor 880 is sent to determine the type of touch event, with preprocessor 880 according to touch event
Type corresponding visual output is provided on display floater 841.Although in fig. 8, contact panel 831 and display floater 841
It is the part independent as two realizing input and the input function of mobile phone, but in some embodiments it is possible to by touch-control
Panel 831 is integrated with display floater 841 and realizes mobile phone input and output function.
Mobile phone may also include at least one sensor 850, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity transducer, and wherein, ambient light sensor can be according to ambient light
Light and shade adjusting the brightness of display floater 841, proximity transducer can cut out display floater 841 when mobile phone is moved in one's ear
And/or backlight.Used as one kind of motion sensor, accelerometer sensor can detect (generally three axles) acceleration in all directions
Size, can detect that size and the direction of gravity when static, can be used for recognize mobile phone attitude application (such as horizontal/vertical screen is cut
Change, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；May be used also as mobile phone
The other sensors such as the gyroscope of configuration, barometer, hygrometer, thermometer, infrared ray sensor, will not be described here.
Voicefrequency circuit 860, loudspeaker 861, microphone 862 can provide the COBBAIF between user and mobile phone.Audio-frequency electric
Electric signal after the voice data for receiving conversion can be transferred to loudspeaker 861, is converted to sound by loudspeaker 861 by road 860
Signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 862, is turned after being received by voicefrequency circuit 860
Voice data is changed to, then after voice data output processor 880 is processed, through RF circuits 88 to be sent to such as another mobile phone,
Or export voice data to memory 820 further to process.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronicses postal by WiFi module 870
Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and has accessed.Although Fig. 8 shows
WiFi module 870, but it is understood that, which is simultaneously not belonging to must be configured into for mobile phone, can not change as needed completely
Omit in the scope of the essence for becoming invention.
Processor 880 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, leads to
Cross operation or execute the software program and/or the module that are stored in memory 820, and call and be stored in memory 820
Data, execute the various functions and processing data of mobile phone, so as to carry out integral monitoring to mobile phone.Optionally, processor 880 can be wrapped
Include one or more processing units；Preferably, processor 880 can integrated application processor and modem processor, wherein, should
Operating system, user interface and application program etc. are mainly processed with processor, and modem processor mainly processes radio communication.
It is understood that above-mentioned modem processor can not also be integrated in processor 880.
Mobile phone also includes the power supply 890 (such as battery) that powers to all parts, it is preferred that power supply can pass through power supply pipe
Reason system is logically contiguous with processor 880, so as to realize management charging, electric discharge and power managed by power-supply management system
Etc. function.
Although not shown, mobile phone can also include camera, bluetooth module etc., will not be described here.
In embodiments of the present invention, the processor 880 included by the terminal also has following functions：
In communication process, the request instruction of the restriction recording that is initiated by initiating terminal is received；
In response to the request instruction for limiting recording, to the authority of the exclusive playback interface module of background system application,
After confirmation obtains the authority, dialog context is sent to playback interface module, limit other journeys when the dialog context is played
Sequence is by amplifying, hands-free or earphone passage plays the dialog context.
Those skilled in the art can be understood that, for convenience and simplicity of description, the system of foregoing description,
Device and the specific work process of unit, may be referred to the corresponding process in preceding method embodiment, will not be described here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematic, for example, the unit
Divide, only a kind of division of logic function can have other dividing mode, for example multiple units or component when actually realizing
Can in conjunction with or be desirably integrated into another system, or some features can be ignored, or not execute.Another, shown or
The coupling each other for discussing or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communicate to connect, can be electrical, mechanical or other forms.
The unit that illustrates as separating component can be or may not be physically separate, aobvious as unit
The part for showing can be or may not be physical location, you can be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit both can be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Completed with instructing the hardware of correlation by program, the program can be stored in a computer-readable recording medium, storage
Medium can include：Read-only storage (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
One of ordinary skill in the art will appreciate that realize that all or part of step in above-described embodiment method is can be with
The hardware for being instructed correlation by program is completed, and described program can be stored in a kind of computer-readable recording medium, on
It can be read-only storage, disk or CD etc. to state the storage medium that mentions.
In sum, technical solutions according to the invention are summarized as follows：
A1, a kind of restriction way of recording, comprise the steps：
In communication process, the request instruction of the restriction recording that is initiated by initiating terminal is received；
In response to the request instruction for limiting recording, to the authority of the exclusive playback interface module of background system application,
After confirmation obtains the authority, dialog context is sent to playback interface module, limit other journeys when the dialog context is played
Sequence is by amplifying, hands-free or earphone passage plays the dialog context.
A2, the restriction way of recording according to claim A1, also comprise the steps：
When the playback interface recording dialog context described in other routine calls has been detected, the machine interactive function is called
Interface is providing the window for user input mandate schematic message；
The mandate schematic message that user is input in the window is obtained, and the mandate schematic message is sent to initiating terminal；
The license confirmation message that initiating terminal sends is obtained, and the encryption text is decrypted when determination receives license confirmation message
Part is into dialog context.
A3, the restriction way of recording according to claim A1, the transmission dialog context is to the playback interface mould
During block, the encryption caching dialog context file is into encryption file, and replaces the dialog context to play with preset audio.
A4, the restriction way of recording according to claim A3, the preset audio file include noise, nursery rhymes, stream
Any one in row song.
A5, the restriction way of recording according to claim A3, the encryption caching dialog context file is into encryption text
During part, using the account information of the initiating terminal and the machine as encryption key.
A6, the restriction way of recording according to claim A3, it is concrete that the encryption caches the dialog context file
Comprise the steps：
The dialog context file is converted to clear-text message；
Determine the digit of encrypted data chunk, the clear-text message is filled so as to extending the digit of the cleartext information so that
The digit of the cleartext information after filling is the integral multiple of the digit of the data block；
Split the cleartext information after the filling at least one encrypted data chunk；
According to three initial keys that random algorithm generates 3DES algorithms, and according to 3DES algorithms to the encrypted data chunk
It is encrypted so as to generating encryption file.
A7, the restriction way of recording according to claim A6, described according to 3DES algorithms to the encrypted data chunk
It is encrypted and specifically includes：
Successively the encrypted data chunk is encrypted using three initial keys, is added to described using single initial key
The ciphering process of ciphertext data block is included the encrypted data chunk step-by-step displacement being input into according to default displacement rule table, after replacing
Output result be divided into two parts after carry out successive ignition computing, and by interative computation after output result carry out inverse permutation so as to
Generate encryption file.
A8, the restriction way of recording according to any one in claim A1～A7, also include：
After the request instruction of the restriction recording that is initiated by initiating terminal is received, show and forbid canned alert message.
A9, the restriction way of recording according to any one in claim A1～A7, also include：
Described play the dialog context when, play the dialog context in the way of the change of voice, modified tone, frequency conversion.
A10, the restriction way of recording according to any one in claim A1～A7, also include：
The account of the initiating terminal is corresponding with the cell-phone number of initiating terminal SIM；
The machine account is corresponding with the cell-phone number of the machine SIM.
A11, the restriction way of recording according to claim A10, also include：Initiated by initiating terminal when receiving
When limiting the request instruction that records, hide telephone number or show corresponding with the cell-phone number of the initiating terminal SIM interim
Telephone number.
A12, the restriction way of recording according to any one in claim A1～A7, also include：
The initiating terminal and the machine are in communication process using 4G or WiFi network.
B13, a kind of restriction recording device, including such as lower module：
Receiver module, for communication process in, receive by initiating terminal initiate restriction recording request instruction；
Module is limited, in response to the request instruction for limiting recording, to the exclusive playback interface of background system application
The authority of module, after confirmation obtains the authority, sends dialog context to playback interface module, is playing the dialog context
When limit other programs by amplifying, hands-free or earphone passage play the dialog context.
B14, the restriction recording device according to claim B13, are also included such as lower module：
Detection module, for when the playback interface recording dialog context described in other routine calls has been detected, adjusting
With the machine interactive function interface providing the window for user input mandate schematic message；
Sending module, for obtaining the mandate schematic message that user is input in the window, sends the mandate signal and disappears
Cease to initiating terminal；
Deciphering module, for obtaining the license confirmation message of initiating terminal transmission, when determination receives license confirmation message
The decryption encryption file is into dialog context.
15th, restriction recording device according to claim 13, the restriction module include：
The encryption caching dialog context file is into encryption file, and replaces the dialog context to play with preset audio.
B16, the restriction recording device according to claim B15, the preset audio file include noise, nursery rhymes,
Any one in popular song.
B17, the restriction recording device according to claim B15, the encryption caching dialog context file is into encryption
During file, using the account information of the initiating terminal and the machine as encryption key.
B18, the restriction recording device according to claim B15, the restriction module also include：
Converting unit, for being converted to clear-text message by the dialog context file；
Fills unit, for determining the digit of encrypted data chunk, fills the clear-text message and believes so as to extend the plaintext
The digit of breath so that the digit of the cleartext information after filling is the integral multiple of the digit of the data block；
Cutting unit, for splitting the cleartext information after the filling at least one encrypted data chunk；
Signal generating unit, for generating three initial keys of 3DES algorithms, and according to 3DES algorithms pair according to random algorithm
The encrypted data chunk is encrypted so as to generating encryption file.
B19, the restriction recording device according to claim B18, the signal generating unit are specifically included：
Successively the encrypted data chunk is encrypted using three initial keys, is added to described using single initial key
The ciphering process of ciphertext data block is included the encrypted data chunk step-by-step displacement being input into according to default displacement rule table, after replacing
Output result be divided into two parts after carry out successive ignition computing, and by interative computation after output result carry out inverse permutation so as to
Generate encryption file.
B20, the restriction recording device according to any one in claim B13～B19, also include：
After the request instruction of the restriction recording that is initiated by initiating terminal is received, show and forbid canned alert message.
B21, the restriction recording device according to any one in claim B13～B19, also include：
Described play the dialog context when, play the dialog context in the way of the change of voice, modified tone, frequency conversion.
B22, the restriction recording device according to any one in claim B13～B19, also include：
The account of the initiating terminal is corresponding with the cell-phone number of initiating terminal SIM；
The machine account is corresponding with the cell-phone number of the machine SIM.
B23, the restriction recording device according to claim B22, also include：Initiated by initiating terminal when receiving
When limiting the request instruction that records, hide telephone number or show corresponding with the cell-phone number of the initiating terminal SIM interim
Telephone number.
B24, the restriction recording device according to any one in claim B13～B19, also include：
The initiating terminal and the machine are in communication process using 4G or WiFi network.
C25, a kind of portable mobile termianl, including：
Touch-sensitive display, instructs for sense operation and shows corresponding interface according to the instruction；
Memory, for storing the program for supporting R-T unit to execute the above-mentioned restriction way of recording；
Communication interface, for above-mentioned restriction recording device and other equipment or communication；
One or more processors, for executing the program stored in the memory；
One or more application programs, wherein one or more of application programs are stored in the memory and quilt
It is configured to by one or more of computing devices, one or more of programs are configurable for executing and are wanted according to right
Seek the method described in any one of A1 to A12.
Above a kind of Portable movable terminal provided by the present invention is described in detail, for the one of this area
As technical staff, according to the embodiment of the present invention thought, will change in specific embodiments and applications, comprehensive
Upper described, this specification content should not be construed as limiting the invention.
Claims (10)
1. one kind limits the way of recording, it is characterised in that comprise the steps：
In communication process, the request instruction of the restriction recording that is initiated by initiating terminal is received；
In response to the request instruction for limiting recording, to the authority of the exclusive playback interface module of background system application, confirming
After obtaining the authority, dialog context is sent to playback interface module, limit other programs when the dialog context is played and lead to
Cross amplify, hands-free or earphone passage plays the dialog context.
2. the restriction way of recording according to claim 1, it is characterised in that also comprise the steps：
When the playback interface recording dialog context described in other routine calls has been detected, the machine interactive function interface is called
To provide the window for user input mandate schematic message；
The mandate schematic message that user is input in the window is obtained, and the mandate schematic message is sent to initiating terminal；
Obtain initiating terminal send license confirmation message, decrypt when determination receives license confirmation message described encryption file into
Dialog context.
3. the restriction way of recording according to claim 1, it is characterised in that the transmission dialog context is connect to described broadcasting
During mouth mold block, the encryption caching dialog context file is into encryption file, and replaces the dialog context to play with preset audio.
4. the restriction way of recording according to claim 3, it is characterised in that the preset audio file includes noise, youngster
Any one in song, popular song.
5. the restriction way of recording according to claim 3, it is characterised in that the encryption caching dialog context file into plus
During ciphertext part, using the account information of the initiating terminal and the machine as encryption key.
6. the restriction way of recording according to claim 3, it is characterised in that the encryption caches the dialog context file
Specifically include following steps：
The dialog context file is converted to clear-text message；
Determine the digit of encrypted data chunk, the clear-text message is filled so as to extending the digit of the cleartext information so that filling
The digit of cleartext information afterwards is the integral multiple of the digit of the data block；
Split the cleartext information after the filling at least one encrypted data chunk；
According to three initial keys that random algorithm generates 3DES algorithms, and the encrypted data chunk is carried out according to 3DES algorithms
Encryption is so as to generating encryption file.
7. the restriction way of recording according to claim 6, it is characterised in that described according to 3DES algorithms to the encryption number
It is encrypted according to block and specifically includes：
Successively the encrypted data chunk is encrypted using three initial keys, using single initial key to the encryption number
According to the ciphering process of block include according to default displacement rule table by be input into encrypted data chunk step-by-step displacement, by displacement after defeated
Go out, and by interative computation after output result carry out inverse permutation so as to generating
Encryption file.
8. the restriction way of recording according to any one in claim 1～7, it is characterised in that also include：
After the request instruction of the restriction recording that is initiated by initiating terminal is received, show and forbid canned alert message.
9. one kind limits recording device, it is characterised in that include such as lower module：
Receiver module, for communication process in, receive by initiating terminal initiate restriction recording request instruction；
Module is limited, in response to the request instruction for limiting recording, to the exclusive playback interface module of background system application
Authority, after confirmation obtains the authority, send dialog context to playback interface module, playing the dialog context time limit
Make other programs by amplifying, hands-free or earphone passage play the dialog context.
10. a kind of portable mobile termianl, it is characterised in that include：
Touch-sensitive display, instructs for sense operation and shows corresponding interface according to the instruction；
Memory, for storing the program for supporting R-T unit to execute the above-mentioned restriction way of recording；
Communication interface, for above-mentioned restriction recording device and other equipment or communication；
One or more processors, for executing the program stored in the memory；
One or more application programs, wherein one or more of application programs are stored in the memory and are configured
It is that one or more of programs are configurable for executing according to claim 1 by one or more of computing devices
To the method described in 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958039.3A CN106506828B (en) | 2016-10-27 | 2016-10-27 | Limit the way of recording, device and portable mobile termianl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958039.3A CN106506828B (en) | 2016-10-27 | 2016-10-27 | Limit the way of recording, device and portable mobile termianl |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106506828A true CN106506828A (en) | 2017-03-15 |
| CN106506828B CN106506828B (en) | 2019-08-06 |
Family
ID=58321526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610958039.3A Active CN106506828B (en) | 2016-10-27 | 2016-10-27 | Limit the way of recording, device and portable mobile termianl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106506828B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107820210A (en) * | 2017-11-14 | 2018-03-20 | 广东欧珀移动通信有限公司 | One kind is registered method, mobile terminal and computer-readable recording medium |
| CN111782174A (en) * | 2020-06-30 | 2020-10-16 | 联想(北京)有限公司 | Electronic equipment |
| CN113676440A (en) * | 2020-05-15 | 2021-11-19 | 华为技术有限公司 | Authority negotiation method and device in communication process and electronic equipment |
| WO2023093300A1 (en) * | 2021-11-29 | 2023-06-01 | 中兴终端有限公司 | Communication method, terminal and computer-readable storage medium |
| CN117857686A (en) * | 2024-02-07 | 2024-04-09 | 荣耀终端有限公司 | Communication method, communication system and related device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070105129A (en) * | 2006-04-25 | 2007-10-30 | 주식회사 케이티프리텔 | Management method for fraud use of mobile terminal |
| CN101720088A (en) * | 2009-12-28 | 2010-06-02 | 中兴通讯股份有限公司 | Method and mobile phone for preventing interception in mobile phone communicating process |
| CN102045712A (en) * | 2011-01-04 | 2011-05-04 | 奇智软件（北京）有限公司 | Anti-monitoring method and system for mobile terminal |
| CN103108084A (en) * | 2011-01-04 | 2013-05-15 | 北京奇虎科技有限公司 | Anti-monitor method and system used for mobile terminal |
| CN103379482A (en) * | 2012-04-26 | 2013-10-30 | 腾讯科技（深圳）有限公司 | Method and device for preventing recording in process of communicating by telephone |
-
2016
- 2016-10-27 CN CN201610958039.3A patent/CN106506828B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070105129A (en) * | 2006-04-25 | 2007-10-30 | 주식회사 케이티프리텔 | Management method for fraud use of mobile terminal |
| CN101720088A (en) * | 2009-12-28 | 2010-06-02 | 中兴通讯股份有限公司 | Method and mobile phone for preventing interception in mobile phone communicating process |
| CN102045712A (en) * | 2011-01-04 | 2011-05-04 | 奇智软件（北京）有限公司 | Anti-monitoring method and system for mobile terminal |
| CN103108084A (en) * | 2011-01-04 | 2013-05-15 | 北京奇虎科技有限公司 | Anti-monitor method and system used for mobile terminal |
| CN103152740A (en) * | 2011-01-04 | 2013-06-12 | 北京奇虎科技有限公司 | Method and system for preventing monitoring of mobile terminal |
| CN103379482A (en) * | 2012-04-26 | 2013-10-30 | 腾讯科技（深圳）有限公司 | Method and device for preventing recording in process of communicating by telephone |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107820210A (en) * | 2017-11-14 | 2018-03-20 | 广东欧珀移动通信有限公司 | One kind is registered method, mobile terminal and computer-readable recording medium |
| CN113676440A (en) * | 2020-05-15 | 2021-11-19 | 华为技术有限公司 | Authority negotiation method and device in communication process and electronic equipment |
| CN111782174A (en) * | 2020-06-30 | 2020-10-16 | 联想(北京)有限公司 | Electronic equipment |
| WO2023093300A1 (en) * | 2021-11-29 | 2023-06-01 | 中兴终端有限公司 | Communication method, terminal and computer-readable storage medium |
| CN117857686A (en) * | 2024-02-07 | 2024-04-09 | 荣耀终端有限公司 | Communication method, communication system and related device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106506828B (en) | 2019-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106506828B (en) | Limit the way of recording, device and portable mobile termianl | |
| CN104836664B (en) | A kind of methods, devices and systems executing business processing | |
| CN103731810B (en) | access point sharing method and device | |
| CN106845177A (en) | Cipher management method and system | |
| CN108769027A (en) | Safety communicating method, device, mobile terminal and storage medium | |
| CN103699309B (en) | A kind of method for recording of synchronization video, device and mobile terminal | |
| CN107547142A (en) | Communication means, device and computer-readable recording medium based on ultrasonic wave | |
| US10454905B2 (en) | Method and apparatus for encrypting and decrypting picture, and device | |
| TW200705944A (en) | Protect method thereof | |
| CN108733811A (en) | A kind of file access method, terminal and computer readable storage medium | |
| CN107395850A (en) | A kind of social communication information guard method, device and computer-readable recording medium | |
| CN105681032A (en) | Key storage method and device as well as key management method and device | |
| CN108616878A (en) | A kind of encrypting and decrypting method, equipment and computer storage media | |
| CN106709347A (en) | Application running method and application running device | |
| CN107154935A (en) | service request method and device | |
| CN106973168A (en) | Speech playing method, device and computer equipment | |
| CN107360139A (en) | A kind of mobile terminal, data ciphering method and computer-readable recording medium | |
| CN104092680B (en) | The coding of a kind of audio signal, coding/decoding method and Apparatus and system | |
| CN108196762A (en) | A kind of terminal control method, terminal and computer readable storage medium | |
| CN107317680A (en) | Labeling method, system and the computer-readable recording medium of secured account numbers | |
| CN106331379A (en) | Communication security method and device and portable mobile terminal | |
| CN107707554A (en) | A kind of login method and mobile terminal of application program account | |
| CN107770368A (en) | A kind of based reminding method and terminal of the alarm clock application based on terminal | |
| CN107682541A (en) | Audio control method, mobile terminal and the storage medium of screen prjection | |
| CN107592409A (en) | Application control method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170719 Address after: 100102, 18 floor, building 2, Wangjing street, Beijing, Chaoyang District, 1801 Applicant after: BEIJING ANYUNSHIJI TECHNOLOGY Co.,Ltd. Address before: 100088 Beijing city Xicheng District xinjiekouwai Street 28, block D room 112 (Desheng Park) Applicant before: BEIJING QIHOO TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231031 Address after: Room 801, 8th floor, No. 104, floors 1-19, building 2, yard 6, Jiuxianqiao Road, Chaoyang District, Beijing 100015 Patentee after: BEIJING QIHOO TECHNOLOGY Co.,Ltd. Address before: 100102 1801, 18 / F, building 2, Wangjing street, Chaoyang District, Beijing Patentee before: BEIJING ANYUNSHIJI TECHNOLOGY Co.,Ltd. |