CN104796886B - Method of testing and the device of terminal encryption call real-time - Google Patents
Method of testing and the device of terminal encryption call real-time Download PDFInfo
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- CN104796886B CN104796886B CN201510152243.1A CN201510152243A CN104796886B CN 104796886 B CN104796886 B CN 104796886B CN 201510152243 A CN201510152243 A CN 201510152243A CN 104796886 B CN104796886 B CN 104796886B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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Abstract
The method of testing that the invention discloses a kind of terminal encryption call real-time, comprising: in the time that the state of terminal encryption call changes, the time point that recording status changes is as very first time point; Continue to attempt keeping speech scrambling, record cannot continue to keep the time point of speech scrambling as the second time point; In the time that very first time point is less than preset difference value with the difference of the second time point, judge that speech scrambling tests by real-time. The present invention also discloses a kind of testing arrangement of terminal encryption call real-time. The present invention monitors the state that dialog context is encrypted in time, and guarantees to continue speech scrambling.
Description
Technical field
The present invention relates to communication technical field, relate in particular to terminal encryption call real-time method of testing andDevice.
Background technology
At present, along with the generally application of intelligent terminal, the function of intelligent terminal is also more and more abundanter, for example,Complete call etc. by terminal. Along with the raising of people to call security, conversing by terminalProcess in, need to be encrypted dialog context. For meet people in terminal call process to peaceThe demand of full property, encrypts SD card and produces thereupon. In prior art, manufacturer opens up separately in SD cardSegment space is for the required key of storage encryption, and strict access control authority. User be encrypted logicalIn words process, program is called in real time key in encryption SD card dialog context is encrypted.
Therefore, existing in the time encrypting SD card state and be not enough to maintain speech scrambling (as encrypted SD cardBeing removed, encrypting SD card has damaged etc.), the user who is being encrypted call cannot listen to logical in timeWhether words content is continuing encryption, cannot guarantee to continue speech scrambling.
Summary of the invention
Main purpose of the present invention is to propose a kind of method of testing and dress of terminal encryption call real-timePut, be intended to solve existing in the time encrypting SD card state and be not enough to maintain speech scrambling (as encrypted SDCard is removed, encrypts SD card and damaged etc.), the user who is being encrypted call cannot listen in timeWhether dialog context is continuing encryption, cannot guarantee to continue the problem of speech scrambling.
For achieving the above object, the method for testing of a kind of terminal encryption call real-time provided by the invention,Comprise:
In the time that the state of terminal encryption call changes, the time point that recording status changes is as theOne time point;
Continue to attempt keeping speech scrambling, record cannot continue to keep the time point of speech scrambling as secondTime point;
In the time that very first time point is less than preset difference value with the difference of the second time point, judge that speech scrambling passes throughReal-time test.
Preferably, before the step of the time point that described recording status changes as very first time point,Also comprise:
Whether the condition that monitoring maintains terminal encryption call changes;
In the time listening to described condition and change, judge that the state of described terminal encryption call changes.
Preferably, described monitoring maintains the step whether condition of terminal encryption call change and comprises:
Monitor terminal is encrypted the state of storage card;
In the time that the state that listens to described encryption storage card changes, judge and to maintain terminal encryption callCondition changes.
Preferably, the condition that described judgement maintains terminal encryption call changes and encrypts and deposit with monitor terminalBetween the step of card storage, also comprise:
Listen to that terminal encryption storage card is removed or encrypt storage card receive remote lock instruction orWhen phonecard fault, judge that the state of described encryption storage card changes.
Preferably, described record cannot continue to keep the time point of speech scrambling as the step of the second time pointAfter rapid, also comprise:
In the time that very first time point is greater than preset difference value with the difference of the second time point, judge that speech scrambling is illogicalCross real-time test, prompting cannot continue to maintain speech scrambling, and prompt terminal is current in poor stabilityCall environment.
In addition, for achieving the above object, the present invention also proposes a kind of test of terminal encryption call real-timeDevice, comprising:
Logging modle, in the time that the state of terminal encryption call changes, recording status changesTime point as very first time point;
Speech scrambling module, for continuing to attempt keeping speech scrambling;
Described logging modle, also cannot continue to keep the time point of speech scrambling as second o'clock for recordingBetween point;
Test module, in the time that very first time point is less than preset difference value with the difference of the second time point, sentencesDisconnected speech scrambling is tested by real-time.
Preferably, the testing arrangement of described terminal encryption call real-time also comprises monitoring module, for prisonListen the condition that maintains terminal encryption call whether to change;
Described test module, also, in the time listening to described condition and change, judges that described terminal addsThe state of close call changes.
Preferably, described monitoring module comprises monitoring unit and identifying unit,
Described monitoring unit, for the state of monitor terminal encryption storage card;
Described identifying unit, in the time that the state that listens to described encryption storage card changes, judgesThe condition that maintains terminal encryption call changes.
Preferably, described identifying unit, also for being removed or adding listening to terminal encryption storage cardWhen close storage card receives remote lock instruction or phonecard fault, judge the state of described encryption storage cardChange.
Preferably, the testing arrangement of described terminal encryption call real-time also comprises reminding module,
Described test module, also for being greater than preset difference value in very first time point and the difference of the second time pointTime, judge that speech scrambling do not test by real-time;
Described reminding module, for prompting cannot continue to maintain speech scrambling, and prompt terminal current inThe call environment of poor stability.
The present invention is by the time that the state of terminal encryption call changes, recording status change timeBetween point as very first time point; Continue to attempt keeping speech scrambling, record cannot continue to keep speech scramblingTime point as the second time point; Be less than preset difference value in very first time point and the difference of the second time pointTime, judge that speech scrambling tests by real-time. Effectively avoid existing and encrypting SD card state deficiency(be removed, encrypt SD card and damaged etc. as encrypted SD card) when maintaining speech scrambling, carry outThe user of speech scrambling cannot recognize that whether dialog context is encrypted lasting, cannot guarantee to continue to add in timeThe problem of close call. Realization listens to the state that dialog context is encrypted, and guarantees to continue speech scrambling.
Brief description of the drawings
Fig. 1 is the hardware configuration signal that realizes the mobile terminal of each embodiment of the present invention;
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1;
Fig. 3 is the flow process signal of the first embodiment of the method for testing of terminal encryption call real-time of the present inventionFigure;
Fig. 4 is the schematic flow sheet of state one embodiment of monitor terminal speech scrambling of the present invention;
Fig. 5 is that the present invention monitors whether the change stream of an embodiment of the condition that maintains terminal encryption callJourney schematic diagram;
Fig. 6 is the schematic flow sheet of test process one embodiment of terminal encryption call real-time of the present invention;
The schematic flow sheet of the second embodiment of the method for testing of Fig. 7 terminal encryption call of the present invention real-time;
Fig. 8 is the high-level schematic functional block diagram of the first embodiment of the testing arrangement of voice call encryption of the present invention;
Fig. 9 is the refinement high-level schematic functional block diagram of monitoring module one embodiment in Fig. 8;
Figure 10 is the functional module signal of the second embodiment of the testing arrangement of voice call encryption of the present inventionFigure.
Realization, functional characteristics and the advantage of the object of the invention, in connection with embodiment, are done further with reference to accompanying drawingExplanation.
Detailed description of the invention
Should be appreciated that specific embodiment described herein is only in order to explain the present invention, and be not used in limitDetermine the present invention.
The mobile terminal of realizing each embodiment of the present invention is described referring now to accompanying drawing. In follow-up descriptionIn, use the suffix such as " module ", " parts " or " unit " that is used for representing element only in order to be conducive to thisThe explanation of invention, itself does not have specific meaning. Therefore, " module " can be mixedly with " parts "Use.
Mobile terminal can be implemented with various forms. For example, the terminal of describing in the present invention can compriseSuch as mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA, (individual digital helpsReason), PAD (panel computer), PMP (portable media player), guider etc. eventually mobileEnd and such as the fixed terminal of digital TV, desktop computer etc. Suppose that terminal is eventually mobile below,End. But, it will be appreciated by those skilled in the art that the element except being used in particular for mobile object,Structure according to the embodiment of the present invention also can be applied to the terminal of fixed type.
Fig. 1 is the hardware configuration signal that realizes the mobile terminal of each embodiment of the present invention.
Mobile terminal 100 can comprise wireless communication unit 110, A/V (audio/video) input block 120,User input unit 130, sensing cell 140, output unit 150, memory 160, interface unit 170,Controller 180 and power subsystem 190 etc. Fig. 1 shows the mobile terminal with various assemblies, but shouldUnderstand, and do not require all assemblies that illustrate of enforcement. Can alternatively implement more or less groupPart. Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 100 with wirelessRadio communication between communication system or network. For example, wireless communication unit can comprise broadcast receptionModule 111, mobile communication module 112, wireless Internet module 113, junction service module 114 and positionAt least one in information module 115.
Broadcast reception module 111 via broadcast channel from external broadcasting management server receiving broadcast signal and/Or broadcast related information. Broadcast channel can comprise satellite channel and/or terrestrial channel. Broadcast control serviceDevice can be to generate and send the server of broadcast singal and/or broadcast related information or receive raw beforeThe broadcast singal becoming and/or broadcast related information and send it to the server of terminal. Broadcast singal canTo comprise TV broadcast singal, radio signals, data broadcasting signal etc. And, broadcast singalMay further include the broadcast singal with TV or radio signals combination. Broadcast related information also canTo provide via mobile communications network, and in this case, broadcast related information can be by mobile communicationModule 112 receives. Broadcast singal can exist with various forms, and for example, it can be with digital multimediaThe electronic program guides (EPG) of broadcast (DMB), the electronic service of digital video broadcast-handheld (DVB-H) refer toThe form in south (ESG) etc. and existing. Broadcast reception module 111 can be by being used various types of broadcastSystem receives signal broadcast. Especially, broadcast reception module 111 can be by being used such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), DVB-hand-held(DVB-H), forward link media (MediaFLO) Radio Data System, received terrestrial digital broadcasting combineThe digit broadcasting system receiving digital broadcast of service of closing (ISDB-T) etc. Broadcast reception module 111 can be byBe configured to be applicable to providing various broadcast systems and the above-mentioned digit broadcasting system of broadcast singal. Via broadcastThe broadcast singal that receiver module 111 receives and/or broadcast related information can be stored in memory 160 (orThe storage medium of other type) in.
Mobile communication module 112 by radio signal send to base station (for example, access point, Node B etc.),At least one in exterior terminal and server and/or receive radio signals from it. Such radioSignal can comprise voice call signal, video calling signal or according to text and/or Multimedia MessageThe various types of data that send and/or receive.
Wireless Internet module 113 is supported the Wi-Fi (Wireless Internet Access) of mobile terminal. This module can be inner orExternally be couple to terminal. The related Wi-Fi (Wireless Internet Access) technology of this module can comprise WLAN (nothingLine LAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (heightThe access of speed downlink packets) etc.
Junction service module 114 is the modules for supporting junction service. Some examples of short-range communication technologyComprise bluetoothTM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybeeTMEtc..
Positional information module 115 is the modules for checking or obtain the positional information of mobile terminal. Position letterThe typical case of breath module is GPS (global positioning system). According to current technology, GPS module 115Calculate from the range information of three or more satellites and correct time information and should for the information of calculatingWith triangulation, thus according to longitude, latitude and pin-point accuracy calculate three-dimensional current location information.Current, use three satellites and by using other one for the method for calculating location and temporal informationThe error of the position that satellite correction calculation goes out and temporal information. In addition, GPS module 115 can be by realTime ground calculates continuously current location information and carrys out computational speed information.
A/V input block 120 is for audio reception or vision signal. A/V input block 120 can comprise phaseMachine 121 and microphone 1220, camera 121 to being caught by image in Video Capture pattern or image capture modeObtaining the static images of device acquisition or the view data of video processes. Picture frame after treatment can showBe shown on display unit 151. Through camera 121 picture frame after treatment can be stored in memory 160 (or itsIts storage medium) in or send via wireless communication unit 110, can be according to the structure of mobile terminalMake two or more cameras 1210 are provided. Microphone 122 can be at telephone relation pattern, logging mode, languageIn sound recognition mode etc. operational mode, receive sound (voice data) via microphone, and can be by thisThe acoustic processing of sample is voice data. Audio frequency after treatment (voice) data can be in telephone relation patternIn situation, be converted to the formatted output that can send to via mobile communication module 112 mobile communication base station. MikeWind 122 can be implemented various types of noises and eliminate (or inhibition) algorithm to eliminate (or inhibition) in reception and to send outSend the noise or the interference that in the process of audio signal, produce.
User input unit 130 can generate key input data to control movement according to the order of user's inputThe various operations of terminal. User input unit 130 allows user to input various types of information, and canComprise that keyboard, the young sheet of pot, touch pad (for example, detect owing to being touched the resistance, pressure, the electricity that causeThe touch-sensitive assembly of variation holding etc.), roller, rocking bar etc. Especially, when touch pad is with the form of layerWhile being superimposed upon on display unit 151, can form touch-screen.
Sensing cell 140 detects the current state of mobile terminal 100, (for example, opening of mobile terminal 100Or closed condition), the position of mobile terminal 100, user (, touch for the contact of mobile terminal 100Input) have or not, the acceleration or deceleration of the orientation of mobile terminal 100, mobile terminal 100 moves with direction etc.Deng, and generate the order or the signal that are used for the operation of controlling mobile terminal 100. For example, work as mobile terminal100 while being embodied as sliding-type mobile phone, and sensing cell 140 can this sliding-type phone of sensing be also to openTo close. In addition, sensing cell 140 can detect power subsystem 190 whether electric power or interface list are providedWhether unit 170 couples with external device (ED). Sensing cell 140 can comprise that proximity transducer 1410 will be belowIn conjunction with touch-screen, this is described.
Interface unit 170 is connected with mobile terminal 100 connecing of can passing through as at least one external device (ED)Mouthful. For example, external device (ED) can comprise wired or wireless head-band earphone port, external power source (or batteryCharger) port, wired or wireless FPDP, memory card port, there is identification module for connectingPort, audio frequency I/O (I/O) port, video i/o port, ear port of device etc. IdentificationModule can be that storage is used the various information of mobile terminal 100 and can comprise use for authentication of usersFamily identification module (UIM), client identification module (SIM), general client identification module (USIM) etc. SeparatelyOutward, the device (being called " recognition device " below) with identification module can be taked the form of smart card, therefore,Recognition device can be connected with mobile terminal 100 via port or other jockey. Interface unit 170 canFor for example receiving, from the input (, data message, electric power etc.) of external device (ED) and receivingInput be transferred to one or more elements in mobile terminal 100 or can be at mobile terminal andBetween external device (ED), transmit data.
In addition, in the time that mobile terminal 100 is connected with external base, interface unit 170 can be logical as allowingCrossing it is provided to electric power the path of mobile terminal 100 or can inputs from base as allowing from baseVarious command signals be transferred to the path of mobile terminal by it. From the various command signals of base inputOr whether electric power can be arranged on the signal on base exactly with acting on identification mobile terminal. Output is singleUnit 150 be constructed to vision, audio frequency and/or tactile manner provide output signal (for example, audio signal,Vision signal, alarm signal, vibration signal etc.). Output unit 150 can comprise display unit 151,Audio frequency output module 152, alarm unit 153 etc.
Display unit 151 may be displayed on the information of processing in mobile terminal 100. For example, work as mobile terminal100 in the time of telephone relation pattern, and display unit 151 can show and call or other (for example, literary composition of communicating by letterThis information receiving and transmitting, multimedia file are downloaded etc.) relevant user interface (UI) or graphic user interface(GUI). When mobile terminal 100 is during in video calling pattern or image capture mode, display unit 151Can the image of display capture and/or the image of reception, the UI of video or image and correlation function is shownOr GUI etc.
Meanwhile, in the time that display unit 151 and touch pad superpose to form touch-screen with the form of layer each other, aobviousShow that unit 151 can be used as input unit and output device. Display unit 151 can comprise liquid crystal display(LCD), thin film transistor (TFT) LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexibilityAt least one in display, three-dimensional (3D) display etc. Some in these displays can be by structureMake as transparence is to allow user to watch from outside, this can be called transparent display, typical transparent aobviousShow that device can be for example TOLED (transparent organic light emitting diode) display etc. Want according to specificEmbodiment, mobile terminal 100 can comprise two or more display units (or other display unit), exampleAs, mobile terminal can comprise outernal display unit (not shown) and inner display unit (not shown). TouchScreen can be used for detecting touch input pressure and touch input position and touch input area.
Audio frequency output module 152 can be at mobile terminal in call signal receiving mode, call mode, noteIn the isotype such as record pattern, speech recognition mode, broadcast reception pattern lower time,, by wireless communication unit 110Receive or in memory 160 storage voice data convert audio signals and be output as sound. AndAnd audio frequency output module 152 can provide the audio frequency that the specific function carried out to mobile terminal 100 is relevant defeatedGo out (for example, call signal receives sound, message sink sound etc.). Audio frequency output module 152 can wrapDraw together loudspeaker, buzzer etc.
Alarm unit 153 can provide output with notifying to mobile terminal 100 event. TypicallyEvent can comprise calls out reception, message sink, key signals input, touch input etc. Except audio frequencyOr outside video output, alarm unit 153 can provide output sending out with notification event in a different mannerRaw. For example, alarm unit 153 can provide output with the form of vibration, when receive calling, message orSome other while entering communication (incomingcommunication), alarm unit 153 can provide sense of touch defeatedGo out (, vibration) to be notified to user. By such sense of touch output is provided, even user'sIn the pocket of mobile phone in user time, user also can identify the generation of variety of event. Alarm listUnit 153 also can provide via display unit 151 or audio frequency output module 152 generation defeated of notification eventGo out.
Memory 160 can be stored processing and the software program of control operation etc. carried out by controller 180Deng, or can temporarily store the data that oneself maybe will export through output (for example, telephone directory, message,Still image, video etc.). And memory 160 can be stored about being applied to touch-screen when touchingThe vibration of variety of way and the data of audio signal of time output.
Memory 160 can comprise the storage medium of at least one type, described storage medium comprise flash memory,Hard disk, multimedia card, card type memory (for example, SD or DX memory etc.), random access storage device(RAM), static random-access memory (SRAM), read-only storage (ROM), electrically erasableRead-only storage (EEPROM), programmable read only memory (PROM), magnetic storage, disk, lightDish etc. And, mobile terminal 100 can with the memory function that is connected execute store 160 by networkNetwork storage device cooperation.
Controller 180 is controlled the overall operation of mobile terminal conventionally. For example, controller 180 is carried out and voiceThe control that call, data communication, video calling etc. are relevant and processing. In addition, controller 180 can wrapDraw together the multi-media module 1810 for reproducing (or playback) multi-medium data, multi-media module 1810 can structureMake in controller 180, or can be configured to separate with controller 180. Controller 180 can be carried out mouldFormula identifying processing, to be identified as character by the handwriting input of carrying out on touch-screen or picture drafting inputOr image.
Power subsystem 190 receives external power or internal power and behaviour is provided under the control of controller 180Make the required suitable electric power of each element and assembly.
Various embodiment described herein can be for example to use computer software, hardware or its any groupThe computer-readable medium closing is implemented. For hardware implementation, embodiment described herein can pass throughUse application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device(DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, controlDevice processed, microcontroller, microprocessor, be designed to carry out in the electronic unit of function described hereinAt least one is implemented, and in some cases, such embodiment can be implemented in controller 180.For implement software, such as the embodiment of process or function can with allow to carry out at least one function orThe independent software module of operation is implemented. Software code can be by writing with any suitable programming languageSoftware application (or program) implement, software code can be stored in memory 160 and by controllingDevice 180 processed is carried out.
So far, oneself through according to its functional description mobile terminal. Below, for the sake of brevity, will describeSuch as various types of mobile terminals of folded form, board-type, oscillating-type, slide type mobile terminal etc.In slide type mobile terminal as example. Therefore, the present invention can be applied to the eventually mobile of any typeEnd, and be not limited to slide type mobile terminal.
Mobile terminal 100 can be constructed to utilize via frame or grouping and send data as shown in Figure 1Operate with wireless communication system and satellite-based communication system such as wired.
The communication system that wherein can operate according to mobile terminal of the present invention is described referring now to Fig. 2.
Such communication system can be used different air interfaces and/or physical layer. For example,, by communication systemThe air interface that system uses comprises for example frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA(CDMA) and UMTS (UMTS) (Long Term Evolution (LTE) especially), the whole world mobile logicalCommunication system (GSM) etc. As non-limiting example, description below relates to cdma communication system,But such instruction is equally applicable to the system of other type.
With reference to figure 2, cdma wireless communication system can comprise multiple mobile terminals 100, multiple base station(BS) 270, base station controller (BSC) 275 and the 2800MSC280 of mobile switching centre (MSC) are constructedFor forming interface with Public Switched Telephony Network (PSTN) 290. MSC280 be also constructed to can be viaThe BSC275 that back haul link is couple to base station 270 forms interface. Back haul link can according to some oneself knowAny in interface constructed, and described interface comprises for example E1/T1, ATM, IP, PPP, frame relay,HDSL, ADSL or xDSL. Will be appreciated that system can comprise multiple as shown in Figure 2BSC2750。
Each BS270 can serve one or more subregions (or region), by multidirectional antenna or sensing certain partyTo each subregion of antenna cover radially away from BS270. Or, each subregion can by forTwo or more antenna covers of diversity reception. Each BS270 can be constructed to support multiple frequencies to divideJoin, and the distribution of each frequency has specific frequency spectrum (for example, 1.25MHz, 5MHz etc.).
Subregion can be called as CDMA Channel with intersecting of frequency distribution. BS270 also can be called as baseStation transceiver subsystem (BTS) or other equivalent terms. Under these circumstances, term " base station " canFor broadly representing single BSC275 and at least one BS270. Base station also can be called as " cellular station ".Or each subregion of particular B S270 can be called as multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to moving of operating in system by broadcsting transmitter (BT) 295Moving terminal 100. Broadcast reception module as shown in Figure 1 111 is arranged on mobile terminal 100 and sentences receptionThe broadcast singal being sent by BT295. In Fig. 2, show several global positioning systems (GPS) satellite 300.Satellite 300 helps at least one in the multiple mobile terminals 100 in location.
In Fig. 2, describe multiple satellites 300, but understood, can utilize defending of any numberStar obtains useful locating information. GPS module 115 is constructed to and satellite 300 conventionally as shown in Figure 1Coordinate the locating information of wanting to obtain. Substitute GPS tracking technique or outside GPS tracking technique,Can use other technology of position that can tracking mobile terminal. In addition, at least one gps satellite 300Can optionally or extraly process satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives from various mobile terminals 100Reverse link signal. Mobile terminal 100 participates in communicating by letter of call, information receiving and transmitting and other type conventionally. SpecialDetermine each reverse link signal that base station 270 receives is processed in particular B S270. The data that obtainBe forwarded to relevant BSC275. BSC provides call resource to distribute and comprise the soft handover between BS270The mobile management function of the coordination of process. BSC275 is also routed to MSC280 by the data that receive, itsBe provided for forming with PSTN290 the extra route service of interface. Similarly, PSTN290 withMSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS270Forward link signals is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, terminal encryption call of the present invention is proposed realEach embodiment of the method for testing of time property.
As shown in Figure 3, first embodiment of the invention proposes a kind of test side of terminal encryption call real-timeMethod, comprising:
Step S10, in the time that the state of terminal encryption call changes, recording status change timeBetween point as very first time point;
In the present embodiment, need to (for example, carry out call that confidentiality is higher by terminal userCompany executives call, Very Important Person call etc.) time, open terminal encryption call mode, logical based on encryptingWords Pattern completion telephone operation. In speech scrambling process, the state of monitor terminal speech scrambling. Specifically, with reference to figure 4, the process of the state of described monitor terminal speech scrambling comprises:
Step S11, whether the condition that monitoring maintains terminal encryption call changes;
Step S12, in the time listening to described condition and change, judges the shape of described terminal encryption callState changes.
The described condition that maintains terminal encryption call includes but not limited to encrypt state, the encryption of storage card and calculatesThe correctness of method etc. maintains speech scrambling and normally carries out necessary condition. In speech scrambling process, prisonListen the condition that maintains terminal encryption call whether to change.
Concrete, with reference to figure 5, described monitoring maintains whether the condition of terminal encryption call changeProcess comprises:
Step S111, monitor terminal is encrypted the state of storage card;
Step S112, in the time that the state that listens to described encryption storage card changes, judges and maintains terminalThe condition of speech scrambling changes.
Described encryption storage card, for storage encryption software, adds the dialog context of initiating by terminalClose, the Content of Communication after encrypting is sent to base station by terminal, and then be sent to destination. Use instrument prisonTo listen the state variation of encrypting storage card, to encrypt storage card state variation in order realizing monitoring, need speciallyThe instrument (for the instrument of existing monitoring storage card state) of door completes the snoop procedure of encrypting storage card,The main storage card fault, locked without storage card and storage card of monitoring. For encrypting and deposit in communication processCard storage be removed or communication process in receive the situations such as server remote lock instruction, described monitoring instrument needsWant to monitor corresponding broadcast, learn that in the very first time state of encrypting storage card changes, and thenKnow that speech scrambling state changes. For example, listening to that terminal encryption storage card is removed or encryptingWhen storage card receives remote lock instruction or phonecard fault, judge that the state of described encryption storage card is sent outRaw change; Or listening to AES in described encryption storage card when incorrect, cannot be successfulWhile completing the encryption of dialog context, judge that the state of described encryption storage card changes, monitor to encrypt and calculateThe incorrect process of method comprises: obtain the voice call packet of terminal, and from described voice call dataIn bag, extract and encrypt front voice call data as the first data and encrypt rear voice call data as secondData; Described the first data are encrypted and obtain the 3rd data; Described the second data and the described the 3rdWhen Data Matching, judge that described AES is correct, in described the second data and described the 3rd data notTiming, judges that described AES is incorrect. Judge that whether described the second data and described the 3rd dataThe process of joining can comprise: whether the value that judges the similarity of the second data and the 3rd data is greater than 95%,If so, mate, if not, do not mate; Or judge in described the 3rd data and whether have allThe keyword that two data comprise, if exist, judgement coupling, if do not exist, judgement is not mated. WithThe mode whether described the second data mate with described the 3rd data is only example to upper listed judging of enumeratingProperty, those skilled in the art utilize technological thought of the present invention, its proposition according to its real needsIt judges that mode that whether described the second data mate with described the 3rd data is all in protection scope of the present inventionIn, do not carry out exhaustive one by one at this.
Listening to that terminal encryption storage card is removed or receiving remote lock instruction encrypting storage cardOr phonecard fault or in the time that AES is incorrect, judge that the state of terminal encryption call changes,In the time that the state of terminal encryption call changes, the time point that recording status changes was as first o'clockBetween point, that is, and in the time listening to arbitrary situation and cause speech scrambling state to continue to keep, toolmarkThis time point is as very first time point.
Concrete, for situations such as phonecard faults in communication process, instrument because of the mode with poll continuousCheck and encrypt storage card state, in the time detecting that arbitrary situation causes speech scrambling state to continue to keep,This time point of toolmark is as very first time point.
Step S20, continues to attempt keeping speech scrambling, and record cannot continue to keep the time of speech scramblingO'clock as the second time point;
After voice procedure knows that speech scrambling is abnormal, voice procedure is reaffirmed and is done the best and attempt continuing to protectHold speech scrambling, if after attempting, still cannot continue to keep speech scrambling, voice procedure is informed end sideUser encryption call cannot continue to keep; If trial and success, continues to keep encrypting by process, completeThe demand of user encryption call. For guaranteeing the accuracy of test, by instrument, this process is monitored,In the time that voice procedure cannot keep speech scrambling, send command prompt user during to upper strata, this instruction is sent outGo out time point and carry out mark, that is, the time point that cannot continue to maintain speech scrambling is as the second time point.
Step S30, in the time that very first time point is less than preset difference value with the difference of the second time point, judgement addsClose call is tested by real-time.
Calculate failed encryption response delay, that is, calculate described very first time point and described the second time pointDifference, more described difference and preset difference value, described preset difference value can be 1s, 2s or 3s etc.,In the present embodiment, be preferably 1s. Be less than after preset difference value in described difference, judge that this AES existsReal-time aspect can meet the security requirement of user to terminal, judges that speech scrambling surveys by real-timeExamination; In the time that described difference is greater than preset difference value, judge that this AES cannot meet use aspect real-timeThe security requirement of family to terminal.
For this testing scheme of more detailed description, we further illustrate by team's testing scheme, as figureShown in 6,
1,, in communication process, we supervise all required necessary conditions of speech scrambling that maintain by use instrumentControl, in the time that arbitrary condition does not meet, we know this information the very first time and record this time point is A.
2, bottom program learns that speech scrambling occurs extremely, attempts continuing to keep speech scrambling. If attempt intoMerit user is proceeded speech scrambling; If attempt unsuccessfully, notify upper strata voice procedure cannot continue to protectHold speech scrambling state.
3, in communication process, we use instrument to keep monitoring always, and when listening to, bottom notice upper strata is logicalWhen words program cannot continue to keep speech scrambling, our this time point of mark is B.
4, relatively two time point A, B interval duration, if time delay is no more than 1s, we think testPass through; If time delay is greater than 1s, we can think that this AES cannot meet use aspect real-timeThe security requirement of family to terminal.
The present embodiment is by the time that the state of terminal encryption call changes, and recording status changesTime point is as very first time point; Continue to attempt keeping speech scrambling, record cannot continue to keep encryption logicalThe time point of words is as the second time point; It is default poor to be less than in very first time point and the difference of the second time pointWhen value, judge that speech scrambling tests by real-time. Effectively avoid existing and encrypting SD card state notWhile being enough to maintain speech scrambling, (being removed, encrypting SD card and damaged etc. as encrypted SD card), enterThe user of row speech scrambling cannot recognize that whether dialog context is encrypted lasting, cannot guarantee to continue in timeThe problem of speech scrambling. Realize and listen in time the state that dialog context is encrypted, and guarantee to continue to encrypt to lead toWords.
As shown in Figure 7, Fig. 7 is the second enforcement of the method for testing of terminal encryption call real-time of the present inventionThe schematic flow sheet of example. Based on the first embodiment of said method, after step S20, also comprise:
Step S40, in the time that very first time point is greater than preset difference value with the difference of the second time point, judgement addsClose call is not tested by real-time, and prompting cannot continue to maintain speech scrambling, and the current place of prompt terminalIn the call environment of poor stability.
In the time that very first time point is greater than preset difference value with the difference of the second time point, judge that speech scrambling is illogicalCross real-time test, prompting cannot continue to maintain speech scrambling, and prompt terminal is current in poor stabilityCall environment. After prompting, receive the response message of user based on described prompting, in described response messageWhen stopping communication process, stop current talking process, or directly at described very first time point and described theWhen the difference of two time points is greater than preset difference value, stop current talking, and point out end of conversation; DescribedResponse message is, while continuing communication process, to have continued to pass through process. By above-described embodiment, makeThe test process of voice call encryption is simple, be convenient to realize, and the scope of application is extensive.
In other embodiments of the invention, can also be also: the call mode of operation that preset in advance is different,For example, call mode of operation that low call mode of operation, the security requirement of security requirement is high etc.,Under the low call mode of operation of security requirement, can select dialog context encrypt or do not encrypt, in peaceFull property requires under high call mode of operation, and dialog context could send after must encrypting. Described default workOperation mode is preferably the high call mode of operation of security requirement, in the time that described difference is greater than preset difference value,Determining the mode of operation that terminal is current, in the time that described mode of operation is not default mode of operation, that is, is peaceIt is low or when call security is not required that full property requires, and continued telephone operation; In described workWhen pattern is default mode of operation, finish current talking process, to guarantee the security of communication process, anti-Close or the private information of stop machine is revealed. By default different call mode of operation, be not default workUnder pattern, in the time that difference is greater than preset difference value, also proceed communication process, be default mode of operationWhen lower, in the time that difference is greater than preset difference value, finished call process. Effectively guarantee in communication process in callThe security of holding, and by the switching of different working modes, effectively ensure voice call operation complete andExperience.
The present invention further provides a kind of testing arrangement of terminal encryption call real-time.
With reference to Fig. 8, Fig. 8 is the first embodiment of the testing arrangement of terminal encryption call real-time of the present inventionHigh-level schematic functional block diagram.
The testing arrangement of a kind of terminal encryption call of the present embodiment real-time, described terminal encryption call in real timeProperty testing arrangement comprise: logging modle 10, monitor module 20, test module 30 and coded communication mouldPiece 40,
Described logging modle 10, in the time that the state of terminal encryption call changes, recording status is sent outThe raw time point changing is as very first time point;
In the present embodiment, need to (for example, carry out call that confidentiality is higher by terminal userCompany executives call, Very Important Person call etc.) time, open terminal encryption call mode, logical based on encryptingWords Pattern completion telephone operation. In speech scrambling process, the state of monitor terminal speech scrambling.
Described monitoring module 20, whether the condition that maintains terminal encryption call for monitoring changes;
Described test module 30, in the time listening to described condition and change, judges that described terminal addsThe state of close call changes.
The described condition that maintains terminal encryption call includes but not limited to encrypt state, the encryption of storage card and calculatesThe correctness of method etc. maintains speech scrambling and normally carries out necessary condition. In speech scrambling process, prisonListen the condition that maintains terminal encryption call whether to change.
Concrete, with reference to figure 9, described monitoring module 20 comprises monitoring unit 21 and identifying unit 22,
Described monitoring unit 21, for the state of monitor terminal encryption storage card;
Described identifying unit 22, in the time that the state that listens to described encryption storage card changes, sentencesSurely the condition that maintains terminal encryption call changes.
Described encryption storage card, for storage encryption software, adds the dialog context of initiating by terminalClose, the Content of Communication after encrypting is sent to base station by terminal, and then be sent to destination. Use instrument prisonTo listen the state variation of encrypting storage card, to encrypt storage card state variation in order realizing monitoring, need speciallyThe instrument (for the instrument of existing monitoring storage card state) of door completes the snoop procedure of encrypting storage card,The main storage card fault, locked without storage card and storage card of monitoring. For encrypting and deposit in communication processCard storage be removed or communication process in receive the situations such as server remote lock instruction, described monitoring instrument needsWant to monitor corresponding broadcast, learn that in the very first time state of encrypting storage card changes, and thenKnow that speech scrambling state changes. For example, listening to that terminal encryption storage card is removed or encryptingWhen storage card receives remote lock instruction or phonecard fault, judge that the state of described encryption storage card is sent outRaw change; Or listening to AES in described encryption storage card when incorrect, cannot be successfulWhile completing the encryption of dialog context, judge that the state of described encryption storage card changes, monitor to encrypt and calculateThe incorrect process of method comprises: obtain the voice call packet of terminal, and from described voice call dataIn bag, extract and encrypt front voice call data as the first data and encrypt rear voice call data as secondData; Described the first data are encrypted and obtain the 3rd data; Described the second data and the described the 3rdWhen Data Matching, judge that described AES is correct, in described the second data and described the 3rd data notTiming, judges that described AES is incorrect. Judge that whether described the second data and described the 3rd dataThe process of joining can comprise: whether the value that judges the similarity of the second data and the 3rd data is greater than 95%,If so, mate, if not, do not mate; Or judge in described the 3rd data and whether have allThe keyword that two data comprise, if exist, judgement coupling, if do not exist, judgement is not mated. WithThe mode whether described the second data mate with described the 3rd data is only example to upper listed judging of enumeratingProperty, those skilled in the art utilize technological thought of the present invention, its proposition according to its real needsIt judges that mode that whether described the second data mate with described the 3rd data is all in protection scope of the present inventionIn, do not carry out exhaustive one by one at this.
Listening to that terminal encryption storage card is removed or receiving remote lock instruction encrypting storage cardOr phonecard fault or in the time that AES is incorrect, judge that the state of terminal encryption call changes,In the time that the state of terminal encryption call changes, the time point that recording status changes was as first o'clockBetween point, that is, and in the time listening to arbitrary situation and cause speech scrambling state to continue to keep, toolmarkThis time point is as very first time point.
Concrete, for situations such as phonecard faults in communication process, instrument because of the mode with poll continuousCheck and encrypt storage card state, in the time detecting that arbitrary situation causes speech scrambling state to continue to keep,This time point of toolmark is as very first time point.
Described coded communication module 40, for continuing to attempt keeping speech scrambling;
Described logging modle 10, also cannot continue to keep the time point of speech scrambling as second for recordingTime point;
After voice procedure knows that speech scrambling is abnormal, voice procedure is reaffirmed and is done the best and attempt continuing to protectHold speech scrambling, if after attempting, still cannot continue to keep speech scrambling, voice procedure is informed end sideUser encryption call cannot continue to keep; If trial and success, continues to keep encrypting by process, completeThe demand of user encryption call. For guaranteeing the accuracy of test, by instrument, this process is monitored,In the time that voice procedure cannot keep speech scrambling, send command prompt user during to upper strata, this instruction is sent outGo out time point and carry out mark, that is, the time point that cannot continue to maintain speech scrambling is as the second time point.
Described test module 30, also default poor for being less than in very first time point and the difference of the second time pointWhen value, judge that speech scrambling tests by real-time.
Calculate failed encryption response delay, that is, calculate described very first time point and described the second time pointDifference, more described difference and preset difference value, described preset difference value can be 1s, 2s or 3s etc.,In the present embodiment, be preferably 1s. Be less than after preset difference value in described difference, judge that this AES existsReal-time aspect can meet the security requirement of user to terminal, judges that speech scrambling surveys by real-timeExamination; In the time that described difference is greater than preset difference value, judge that this AES cannot meet use aspect real-timeThe security requirement of family to terminal.
For this testing scheme of more detailed description, we further illustrate by team's testing scheme, as figureShown in 6,
1,, in communication process, we supervise all required necessary conditions of speech scrambling that maintain by use instrumentControl, in the time that arbitrary condition does not meet, we know this information the very first time and record this time point is A.
2, bottom program learns that speech scrambling occurs extremely, attempts continuing to keep speech scrambling. If attempt intoMerit user is proceeded speech scrambling; If attempt unsuccessfully, notify upper strata voice procedure cannot continue to protectHold speech scrambling state.
3, in communication process, we use instrument to keep monitoring always, and when listening to, bottom notice upper strata is logicalWhen words program cannot continue to keep speech scrambling, our this time point of mark is B.
4, relatively two time point A, B interval duration, if time delay is no more than 1s, we think testPass through; If time delay is greater than 1s, we can think that this AES cannot meet use aspect real-timeThe security requirement of family to terminal.
The present embodiment is by the time that the state of terminal encryption call changes, and recording status changesTime point is as very first time point; Continue to attempt keeping speech scrambling, record cannot continue to keep encryption logicalThe time point of words is as the second time point; It is default poor to be less than in very first time point and the difference of the second time pointWhen value, judge that speech scrambling tests by real-time. Effectively avoid existing and encrypting SD card state notWhile being enough to maintain speech scrambling, (being removed, encrypting SD card and damaged etc. as encrypted SD card), enterThe user of row speech scrambling cannot recognize that whether dialog context is encrypted lasting, cannot guarantee to continue in timeThe problem of speech scrambling. Realize and listen in time the state that dialog context is encrypted, and guarantee to continue to encrypt to lead toWords.
As shown in figure 10, Figure 10 is the second reality of the testing arrangement of terminal encryption call real-time of the present inventionExecute routine functional schematic. Also comprise reminding module 50,
Described test module 30, also default poor for being greater than in very first time point and the difference of the second time pointWhen value, judge that speech scrambling do not test by real-time;
Described reminding module 50, cannot continue to maintain speech scrambling for prompting, and the current place of prompt terminalIn the call environment of poor stability.
In the time that very first time point is greater than preset difference value with the difference of the second time point, judge that speech scrambling is illogicalCross real-time test, prompting cannot continue to maintain speech scrambling, and prompt terminal is current in poor stabilityCall environment. After prompting, receive the response message of user based on described prompting, in described response messageWhen stopping communication process, stop current talking process, or directly at described very first time point and described theWhen the difference of two time points is greater than preset difference value, stop current talking, and point out end of conversation; DescribedResponse message is, while continuing communication process, to have continued to pass through process. By above-described embodiment, makeThe test process of voice call encryption is simple, be convenient to realize, and the scope of application is extensive.
In other embodiments of the invention, can also be also: the call mode of operation that preset in advance is different,For example, call mode of operation that low call mode of operation, the security requirement of security requirement is high etc.,Under the low call mode of operation of security requirement, can select dialog context encrypt or do not encrypt, in peaceFull property requires under high call mode of operation, and dialog context could send after must encrypting. Described default workOperation mode is preferably the high call mode of operation of security requirement, in the time that described difference is greater than preset difference value,Determining the mode of operation that terminal is current, in the time that described mode of operation is not default mode of operation, that is, is peaceIt is low or when call security is not required that full property requires, and continued telephone operation; In described workWhen pattern is default mode of operation, finish current talking process, to guarantee the security of communication process, anti-Close or the private information of stop machine is revealed. By default different call mode of operation, be not default workUnder pattern, in the time that difference is greater than preset difference value, also proceed communication process, be default mode of operationWhen lower, in the time that difference is greater than preset difference value, finished call process. Effectively guarantee in communication process in callThe security of holding, and by the switching of different working modes, effectively ensure voice call operation complete andExperience.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variantBe intended to contain comprising of nonexcludability, thus make to comprise a series of key elements process, method, article orPerson's device not only comprises those key elements, but also comprises other key elements of clearly not listing, or alsoBe included as the intrinsic key element of this process, method, article or device. There is no the feelings of more restrictionsUnder condition, by statement " comprising ... " limit key element, and be not precluded within comprise this key element process,In method, article or device, also there is other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be well understood to above-mentionedThe mode that embodiment method can add essential general hardware platform by software realizes, and can certainly lead toCross hardware, but in a lot of situation, the former is better embodiment. Based on such understanding, of the present inventionThe part that technical scheme contributes to prior art in essence in other words can be with the form body of software productReveal to come, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, lightDish) in, (can be mobile phone, computer, serves in order to make a station terminal equipment to comprise some instructionsDevice, air-conditioner, or the network equipment etc.) carry out the method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, everyUtilize equivalent structure or the conversion of equivalent flow process that description of the present invention and accompanying drawing content do, or directly orConnect and be used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a method of testing for terminal encryption call real-time, is characterized in that, comprising:
Whether the condition that monitoring maintains terminal encryption call changes;
In the time listening to described condition and change, judge that the state of described terminal encryption call changes;
In the time that the state of terminal encryption call changes, the time point that recording status changes is as theOne time point;
Continue to attempt keeping speech scrambling, record cannot continue to keep the time point of speech scrambling as secondTime point;
In the time that very first time point is less than preset difference value with the difference of the second time point, judge that speech scrambling passes throughReal-time test.
2. the method for testing of terminal encryption call real-time as claimed in claim 1, is characterized in that,Described monitoring maintains the step whether condition of terminal encryption call change and comprises:
Monitor terminal is encrypted the state of storage card;
In the time that the state that listens to described encryption storage card changes, judge and to maintain terminal encryption callCondition changes.
3. the method for testing of terminal encryption call real-time as claimed in claim 2, is characterized in that,The condition that described judgement maintains terminal encryption call change with monitor terminal encrypt storage card step itBetween, also comprise:
Listen to that terminal encryption storage card is removed or encrypt storage card receive remote lock instruction orWhen phonecard fault, judge that the state of described encryption storage card changes.
4. the method for testing of the call of the terminal encryption as described in claims 1 to 3 any one real-time, itsBe characterised in that, described record cannot continue to keep the time point of speech scrambling as the step of the second time pointAfterwards, also comprise:
In the time that very first time point is greater than preset difference value with the difference of the second time point, judge that speech scrambling is illogicalCross real-time test, prompting cannot continue to maintain speech scrambling, and prompt terminal is current in poor stabilityCall environment.
5. a testing arrangement for terminal encryption call real-time, is characterized in that, comprising:
Monitor module, whether the condition that maintains terminal encryption call for monitoring changes;
Test module, in the time listening to described condition and change, judges described terminal encryption callState change;
Logging modle, in the time that the state of terminal encryption call changes, recording status changesTime point as very first time point;
Speech scrambling module, for continuing to attempt keeping speech scrambling;
Described logging modle, also cannot continue to keep the time point of speech scrambling as second o'clock for recordingBetween point;
Described test module, also for being less than preset difference value in very first time point and the difference of the second time pointTime, judge that speech scrambling tests by real-time.
6. the testing arrangement of terminal encryption call real-time as claimed in claim 5, is characterized in that,Described monitoring module comprises monitoring unit and identifying unit,
Described monitoring unit, for the state of monitor terminal encryption storage card;
Described identifying unit, in the time that the state that listens to described encryption storage card changes, judgesThe condition that maintains terminal encryption call changes.
7. the testing arrangement of terminal encryption call real-time as claimed in claim 6, is characterized in that,Described identifying unit, also for listening to that terminal encryption storage card is removed or receiving encrypting storage cardDuring to remote lock instruction or phonecard fault, judge that the state of described encryption storage card changes.
8. the testing arrangement of the call of the terminal encryption as described in claim 5 to 7 any one real-time, itsBe characterised in that, the testing arrangement of described terminal encryption call real-time also comprises reminding module,
Described test module, also for being greater than preset difference value in very first time point and the difference of the second time pointTime, judge that speech scrambling do not test by real-time;
Described reminding module, for prompting cannot continue to maintain speech scrambling, and prompt terminal current inThe call environment of poor stability.
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| WO2009043622A1 (en) * | 2007-10-02 | 2009-04-09 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement for security activation detection in a telecommunication system |
| CN102209318A (en) * | 2011-05-18 | 2011-10-05 | 武汉天喻信息产业股份有限公司 | Real-time mobile phone encrypted conversation method and device based on intelligent TF (Transflash) card |
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