Detailed description of the invention
In order to make the technical problem to be solved, technical scheme and beneficial effect clearer, clear, below tie
Close drawings and Examples, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
In order to explain the present invention, it is not intended to limit the present invention.
The mobile terminal of a kind of illustrative embodiments implementing the present invention is described referring now to accompanying drawing.Following
In description, use the suffix being used for representing such as " module ", " parts " or " unit " of element only for the beneficially present invention's
Illustrate itself do not have specific meaning.Therefore, " module " can mixedly use with " parts ".
Mobile terminal can be implemented in a variety of manners.Such as, the mobile terminal described in the present invention can include such as
Mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PMP (portable many matchmakers
Body player), the mobile terminal of guider etc. and the fixed terminal of such as numeral TV, desk computer etc..But,
It will be appreciated by those skilled in the art that in addition to the element except being used in particular for mobile purpose, according to the embodiment of the present invention
Structure can also apply to the terminal of fixed type.
Refer to Fig. 1, be the block diagram of mobile terminal according to the embodiment of the present invention.Mobile terminal 100 can include
Wireless communication unit 110, A/V (audio/video) input block 120, user input unit 130, sensing unit 140, output list
Unit 150, memorizer 160, interface unit 170, controller 180 and power subsystem 190 etc..Fig. 1 shows have various assembly
Mobile terminal, it should be understood that be not required for implementing all assemblies illustrated, can alternatively implement more or less
The element of mobile terminal is described more fully below.
Wireless communication unit 110 generally includes one or more assembly, and it allows mobile terminal 100 to be positioned at mobile terminal
Radio communication between wireless communication system therein or network.Such as, wireless communication unit can include broadcast reception mould
In block 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 and positional information module 115
At least one.
Broadcast reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcasting management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be to generate and send
Broadcast singal and/or the server of broadcast related information or the broadcast singal generated before receiving and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include that TV broadcast singal, radio signals, data are broadcasted
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.
Broadcast related information can also not provide via mobile communications network, and in this case, broadcast related information
Can be received by mobile communication module 112.
Broadcast singal can exist in a variety of manners.Such as, it can be with the electronic programming of DMB (DMB)
Guide (EPG), the form of electronic service guidebooks (ESG) etc. of DVB-hand-held (DVB-H) and exist.
Broadcast reception module 111 may be constructed such that by using various types of broadcast systems to receive signal broadcast.
Especially, broadcast reception module 111 can be by using such as multimedia broadcasting-ground (DMB-T), digital many matchmakers
Body Broadcast-Satellite (DMB-S), DVB one hand-held (DVB-H, be known as only forward link media (
) Radio Data System, the digit broadcasting system of received terrestrial digital broadcasting integrated service (ISDB-T) etc. receive digital broadcasting.Extensively
Broadcast receiver module 111 to may be constructed such that and be adapted to provide for the various broadcast systems of broadcast singal and above-mentioned digit broadcasting system.
The broadcast singal and/or the broadcast related information that receive via broadcast reception module 111 can be stored in memorizer 160
In (or other type of storage medium).
Mobile communication module 112 sends radio signals to base station (such as, access point, node B etc.), exterior terminal
And in server at least one and/or receive from it radio signal.Such radio signal can include that voice leads to
Talk about signal, video calling signal or empty the various types of data sending and/or receiving according to text and/or multimedia.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) for mobile terminal.This module can be internal or outward
It is couple to terminal to portion.The Wi-Fi (Wireless Internet Access) technology implemented can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant
Tooth TM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybeeTMEtc..
Positional information module 115 is the module of position for checking or obtain mobile terminal.The allusion quotation of positional information module
Type example is GPS (global positioning system).According to current technology, GPS module 115 calculate from three or more satellites away from
From information and correct time information and for the Information application triangulation calculated, thus according to longitude, latitude and height
Degree calculates three-dimensional current location information exactly.Currently, a kind of method being used for calculating position and temporal information is to use three
Satellite and by using the position and the error of temporal information that other satellite correction calculates.Additionally, GPS module
115 can calculate velocity information by Continuous plus current location in real time.
A/V input block 120 is configured to receive audio or video signal.A/V input block 120 can include camera
121 and mike 1220 camera 121 in Video Capture pattern or image capture mode by image capture apparatus obtain quiet
The view data of state picture or video processes.Picture frame after process may be displayed on display unit 151.
The picture frame processed by camera 121 can be stored in memorizer 160 (or other storage medium) or via nothing
Line communication unit 110 is transmitted.Two or more cameras 1210 can be provided according to the structure of mobile terminal.
Mike 122 can receive via mike in telephone calling model, logging mode, speech recognition mode etc.
Sound (voice data), and can be voice data by such acoustic processing.Audio frequency (voice) data after process are permissible
In the case of telephone calling model, be converted to can be sent to the form of mobile communication base station via mobile communication module 112 defeated
Go out.Mike 122 can be implemented various types of noise elimination (or suppression) algorithm and receive and transmission to eliminate (or suppression)
The noise produced during audio signal or interference.
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user's input
Plant operation.User input unit 130 allows user to input the information of each section type, and can include keyboard, cross slide glass, touch
Plate (such as, detection due to touched and cause resistance, pressure, the sensitive component of change of electric capacity etc.), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display unit 151 as a layer, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or close shape
State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal
Orientation, the acceleration or deceleration of mobile terminal 100 of 100 move and direction etc., and generate for controlling mobile terminal 100
The order of operation or signal.Such as, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing unit 140 can sense
This sliding-type phone opens or cuts out.It addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140 can include that proximity transducer 1410 will combine below
This is described by touch screen.
Interface unit 170 is used as at least one external device (ED) and is connected, with mobile terminal 100, the interface that can pass through.Such as,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, for connect have the port of device of identification module, audio frequency input/output (I/O) end
Mouth, video i/o port, ear port etc..
Identification module can be to store for verifying that user uses the various information of the right of mobile terminal 100 and permissible
Including subscriber identification module (UIM), Subscriber Identity Module (SIM), general subscriber identification module (USIM) etc..It addition, have
The device (hereinafter referred to as " identifying device ") of identification module can be to take the form of smart card.Therefore, identify that device can be via
Port or other attachment means are connected with terminal 100.Interface unit 170 may be used for receiving the input (example from external device (ED)
As, data message, electric power etc.) and one or more elements that the input received is transferred in mobile terminal 100 or
Person may be used for transmitting data between mobile terminal and external device (ED).
It addition, when mobile terminal 100 is connected with external base, interface unit 170 can serve as allowing electricity by it
Power provides the path of mobile terminal 100 from base or can serve as allowing from the various command signals of base input by it
It is transferred to the path of mobile terminal.May serve as identifying that mobile terminal is from various command signals or the electric power of base input
The no signal being accurately fitted within base.
Output unit 150 be configured to vision, audio frequency and/or tactile manner provide output (such as, audio signal, regard
Frequently signal, alarm signal, vibration signal etc.).Output unit 150 can include display unit 151, dio Output Modules 152,
Alarm unit 153 etc..
Display unit 151 may be displayed on the information processed in mobile terminal 100.Such as, it is in electricity when mobile terminal 100
During words call mode, display unit 151 can show and converse or other communicates that (such as, text empties transmitting-receiving, multimedia file
Download etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern
Or during image capture mode, display unit 151 can show image and/or the image of reception of capture, illustrate video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when display unit 151 and touch pad the most superposed on one another with formed touch screen time, display unit
151 can serve as input equipment and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
A kind of.Some in these display may be constructed such that transparent to allow to watch from outside, and this is properly termed as transparent display.
Typical transparent display can for example, TOLED (transparent organic light emitting diode) display etc..Want according to specific
Embodiment, mobile terminal 100 can include two or more display units (or other display device).Such as, mobile terminal
Outernal display unit (not shown) and inner display unit (not shown) can be included.Touch screen may be constructed such that and can detect
Touch input pressure and touch input position and touch input area.
Dio Output Modules 152 can receive pattern, call mode, logging mode, speech recognition mould in call signal
That receive from wireless communication unit 110 in formula, broadcast reception mode etc. or storage memorizer 160 voice data turns
Change and be output as sound.And, dio Output Modules 152 can provide and the specific function phase performed by mobile terminal 100
The audio frequency output (such as, call signal receives sound, empties reception sound etc.) closed.Dio Output Modules 152 can include
Speaker, buzzer etc..
Alarm unit 153 can provide output to notify event to mobile terminal 100.Typical event is permissible
Receive including calling, empty reception, key signals input, touch input etc..In addition to audio or video exports, alarm unit
153 can provide output with the generation of notification event in a different manner.Such as, alarm unit 153 can be with the form of vibration
Output is provided.When receiving calling, empty or some other when entering communication (incoming communication), alarm list
Unit 153 can provide sense of touch output (that is, vibration) to notify to user.By providing such sense of touch to export, even if
When the mobile phone of user is in the pocket of user, user also is able to identify the generation of various event.Can also be via aobvious
Show that unit 151 or dio Output Modules 152 provide the output of the generation of notification event.
Memorizer 160 can store the process for being performed and the software program controlling operation etc. by controller 180, or
Person can temporarily store oneself through output maybe will export data (such as, telephone directory, empty, still image, video etc.).
And, memorizer 160 can be to store vibration and the audio signal of the various modes about exporting when touching and being applied to touch screen
Memorizer 160 can include that the storage medium of at least one type, described storage medium include flash memory, hard disk, many
Media card, card-type memorizer (such as, SD or DX memorizer etc.), random access storage device (RAM), static random-access store
Device (SRAM), read only memory (ROM), electric Erasable Programmable Read Only Memory EPROM (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 100 can be connected execution memorizer with by network
The network storage device cooperation of the storage function of 160.
Controller 180 generally controls the overall operation of mobile terminal.Such as, controller 180 performs and voice call, data
Control that communication, video calling etc. are relevant and process.It addition, controller 180 can include for reproducing (or playback) many matchmakers
Multi-media module 1810 multi-media module 181 of volume data can construct in controller 180 or it is so structured that with control
Device 180 separates.
Controller 180 can perform pattern recognition process and draw with the handwriting input that will perform on the touchscreen or picture
Input is identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit
Suitable electric power needed for part and assembly.
Various embodiment described herein can be to use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.
Implementing for hardware, embodiment described herein can be by using application-specific IC (ASIC), number
Word signal processor (DSP), digital signal processing device.Purpose, programmable logic device (PLD), field programmable gate array
(FPGA), processor, controller, microcontroller, microprocessor, be designed to perform in the electronic unit of function described herein
At least one implement.In some cases, such embodiment can be implemented in controller 180.
Implementing for software, the embodiment of such as process or function can perform at least one function or operation with permission
Single software module implement.Software code can be by the software application write with any suitable programming language
(or program) is implemented.Software code can be stored in memorizer 160 and be performed by controller 180.
So far, oneself is through describing mobile terminal according to its function.Below, for the sake of brevity, will describe such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and is not limited to slide type mobile terminal.
As shown in Figure 1 mobile terminal 100 may be constructed such that utilize via frame or packet transmission data all if any
Line and wireless communication system and satellite-based communication system operate.
The such communication system being wherein operable to according to the mobile terminal of the present invention is described referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.Such as, communication system use
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face relates to cdma communication system, but such teaching is equally applicable to other type of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 100, multiple base station (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 2800MSC 280 are configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC 280 be also structured to can via back haul link be couple to base station 270 BSC 275 formed connect
Mouthful.Back haul link can construct according to any one in some known interfaces, and described interface includes such as E1/T1, ATM,
IP, PPP, frame relay, HDSL, ADSL or xDSL.It is understood that system can include multiple as shown in Figure 2
Each BS 270 can service one or more subregion (or region), by multidirectional antenna or the sky of sensing specific direction
Each subregion that line covers is radially away from BS 270.Or, each subregion can be by for two of diversity reception or more
Multiple antennas covers.Each BS 270 may be constructed such that support multiple frequencies distribution, and the distribution of each frequency has specific frequency
Spectrum (such as, 1.25MHz, 5MHz etc.).
Intersecting that subregion and frequency are distributed can be referred to as CDMA Channel.BS 270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " may be used for broadly representing single BSC
275 and at least one BS 270.Base main website can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent in system the mobile terminal operated by broadcsting transmitter (BT) 295
100.Broadcast reception module 111 is arranged on terminal 100 and sentences the broadcast singal that reception is sent by BT295 as shown in Figure 1.
In fig. 2 it is shown that several global positioning systems (GPS) satellite 300.In the multiple terminals 100 in satellite 300 help location at least
In fig. 2, depict several satellite 300, it is understood that be, it is possible to use any number of satellite obtain useful
Location information.GPS module 115 is generally configured to coordinate with satellite 300 to obtain the location letter wanted as shown in Figure 1
Breath.Substitute GPS tracking technique or outside GPS tracking technique, it is possible to use other of position of mobile terminal can be followed the tracks of
Technology.It addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
As a typical operation of wireless communication system, BS 270 receives the reverse link from various mobile terminals 10
Signal.Mobile terminal 100 generally participate in call, empty transmitting-receiving communicate with other type of.Certain base station 270 receive each instead
Processed in specific BS 270 to link signal.The BSC 2750BSC that the data obtained are forwarded to be correlated with provides logical
Words resource distribution and the mobile management function of the coordination of soft switching process included between BS 270.BSC 275 also will receive
Data be routed to MSC 280, it provides the extra route service for forming interface with PSTN 290.Similarly, PSTN
290 form interface with MSC 280, MSC Yu BSC 275 forms interface, and BSC 275 correspondingly controls BS270 with by forward
Link signal is sent to mobile terminal 100.
Below, technical scheme will specifically be introduced.It should be noted that the message reference pattern bag of the present invention
Including: normal mode, the data that under this pattern, system is run will be saved；Seamless pattern, under this pattern, system is run
Data will disappear after shutdown or power down, and cannot be recovered by technological means.One
The method that the invention provides the encryption of a kind of information, refers to Fig. 3, and method flow comprises the steps:
S310, judging whether seamless access activation event, if there is seamless access activation event, performing step
S320, by the system loads of mobile terminal or be switched to this mobile terminal random memory in.
Concrete, by the system loads of mobile terminal or be switched to mobile terminal random memory in after, mobile terminal
Just seamless pattern is entered.
Further, it may be judged whether seamless access activation event occurs, including:
Obtain the information of the network being currently accessed；
Judge that whether the on-position of this network or this network is through certification according to this information；
If without certification, determine this seamless access activation event of generation.
In actual application, can judge that whether the network being currently accessed is through recognizing according in advance trust website being arranged
Card, it is also possible to directly according to third party, the authentication result of network is judged that whether the network being currently accessed is through certification.
Further, it may be judged whether seamless access activation event occurs, including:
Judge whether to receive the operational order entering seamless access；
If receiving this operational order, determine this seamless access activation event of generation.
Further, by the system loads of mobile terminal or be switched to mobile terminal random memory in, including:
Restarting systems by this system loads to this random memory.
In actual application, it is also possible to directly directly system is switched in random memory from normal mode.
Further, by the system loads of mobile terminal or be switched to mobile terminal random memory in after, the method
Perform the operational order of reception, and the data that will produce during performing store in this random memory；Or
Refuse the access of the data of the normal mode to this mobile terminal.
It is concrete, owing to any data produced in system operation are (such as message registration, internet records, note, micro-
The information such as letter) all store in random memory, so when the situation of shutdown or power down occurs in mobile terminal, mobile terminal
All data in random memory all can empty, and also cannot get any letter before shutdown or power down by technological means
Breath, even if avoiding with this, file is deleted still can be resumed the risk that instrument recovers, thus really realizes the seamless of information
Access.And owing to system is run in random memory, it is not take up any flash memory (Flash) subregion of mobile terminal, works as movement
When terminal returns to normal mode, will not affect that any data of normal mode, further ensure the safety of system.
Further, since after entering seamless pattern, system is run in random memory, therefore the data of normal mode will not
It is read, it is also possible to directly refuse when receiving the access request of the data relating to normal mode, thus ensure that user's
Complete data, and the safety of data.
In actual applications, after entering seamless pattern, the whole system of mobile terminal is all run in random memory,
Therefore under seamless pattern, will not to the application of the system (such as systems such as Android or iOS) of mobile terminal and correspondence (such as
The Android Package of android system, i.e. Android installation kit) impact, it is i.e. transparent to system and application.
Further, for these reasons, under seamless pattern also with process mobile terminal receive various behaviour instruction, including but not
It is limited to following operational order: installing or the instruction of unloading of software, the instruction using, dial or receiving calls, accesses webpage
Instruction, extended instruction (such as load from special installation (SD etc.) and run external system) etc..
If it should be noted that operational order is the installation instruction of software, before shutdown or power-off, the method is all right
Comprise the steps:
Ask the user whether to be saved under seamless pattern the software installed；
Preserve instruction if receiving, then the related data of this software is copied in the flash memory of mobile terminal.
In actual application, it is also possible to limit according to the information to mobile terminal accessing that arranges in advance under seamless pattern
System, thus be prevented effectively from and reveal the problem that personal information causes the safety of information to reduce, improve the peace of message reference further
The method of the seamless access of the information that realizes of the present embodiment, when judging there occurs seamless access activation event, will
The system loads of mobile terminal or be switched to the random memory of mobile terminal, thus produced any in system operation
Data, the most only exist in random memory, and when mobile terminal shutdown or power down, in random memory, all data of storage are equal
Can disappear, it is achieved that the seamless access of information.
On the basis of above-described embodiment, present invention also offers a kind of device realizing the seamless access of information, refer to
Fig. 4, this device includes:
Judging unit 410, is used for judging whether seamless access activation event；
, for when there is this seamless access activation event, by system loads or the switching of mobile terminal in control unit 420
In the random memory of mobile terminal.
Further, this device also includes:
Acquiring unit 430, for obtaining the information of the network being currently accessed；
This judging unit 420, is additionally operable to judge that whether the on-position of this network or this network is through recognizing according to this information
Card, and when judging that the on-position of this network or this network is without certification, determine this seamless access activation event of generation.
Further, this judging unit 410, it is additionally operable to judge whether to receive the operational order entering seamless access, and
When judging to receive this operational order, determine this seamless access activation event of generation.
Further, this control unit 420, it is additionally operable to restarting systems and by this system loads to this random memory
Further, this device also includes:
Processing unit 440, for performing the operational order received, and during performing the data that produce store this with
In machine internal memory, or the access that refusal is to the data of the normal mode of this mobile terminal.
The device of the seamless access of the information that realizes of the present embodiment, judges to there occurs that seamless access activates thing at judging unit
During part, by control unit by the system loads of mobile terminal or be switched to mobile terminal random memory in, thus processing unit
To produced any data store in random memory in system operation, when mobile terminal shutdown or power down,
All data in random memory all can disappear, it is achieved that the seamless access of information.
Illustrate the preferred embodiments of the present invention above by reference to accompanying drawing, not thereby limit to the interest field of the present invention.This
Skilled person, all should be at this without departing from any amendment, equivalent and the improvement made in the scope of the present invention and essence
Within the interest field of invention.