CN106899960A - Mobile terminal and information processing method - Google Patents
Mobile terminal and information processing method Download PDFInfo
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- CN106899960A CN106899960A CN201710203570.4A CN201710203570A CN106899960A CN 106899960 A CN106899960 A CN 106899960A CN 201710203570 A CN201710203570 A CN 201710203570A CN 106899960 A CN106899960 A CN 106899960A
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- mobile terminal
- plmn
- sim
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/183—Processing at user equipment or user record carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a kind of mobile terminal and information processing method.Mobile terminal provided in an embodiment of the present invention includes：Search unit, for before personal identification code PIN unblock Subscriber Identity Module SIMs, searching for the currently available public land mobile network PLMN of the mobile terminal；Resident element, the cell for being resident the PLMN；Adhesion unit, after unlocking the SIM in the PIN, according to the network related information of the SIM memory storage, it is determined whether the cell being resident to the mobile terminal sends attach request；With PLMN registration speeds are fast and the characteristics of small time delay.
Description
Technical field
The present invention relates to mobile communication technology field, more particularly to a kind of mobile terminal and information processing method.
Background technology
Mobile terminal, for example, the mobile terminal such as mobile phone or panel computer, after start is restarted, it may be necessary to enter again
Enter network.Subscriber identification module (Subscriber Identification Module, SIM) is blocked, and be stored with various access networks
Information needed for network or communication.In order to protect the information in SIM, personal identification code can be set under some scenes
(Personal Identification Number, PIN) is encrypted.After being encrypted with PIN, terminal opens it
After need to get corresponding PIN unblocks SIM after, in the state of SIM is completely ready, could be in reading SIM card
Information, could initiate to search for the operation of public land mobile network (Public Land Mobile Network, PLMN), search
Rope, can access network to after the network of available PLMN.Find in actual applications, the search of this PLMN and/or connect
Enter method, cause that the time of connection of mobile terminal into network is long and time delay is big.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of electronics to solve at least one problem present in prior art
Equipment and information processing method.
What the technical scheme of the embodiment of the present invention was realized in：
Embodiment of the present invention first aspect provides a kind of mobile terminal, including：
Search unit, for before PIN unblock SIMs, searching for the currently available PLMN of the mobile terminal；
Resident element, the cell for being resident the PLMN；
Adhesion unit, after unlocking the SIM in the PIN, the network according to the SIM memory storage is related
Information, it is determined whether the cell being resident to the mobile terminal sends attach request.
Based on such scheme, the mobile terminal also includes：
Acquiring unit, the history frequency point information for obtaining the mobile terminal, wherein, the history frequency point information is institute
State the communication band information of the used PLMN of mobile communication terminal；
The search unit, for searching for the corresponding currently available PLMN of the history frequency point information.
Based on such scheme, the search unit is known specifically for reading integrated circuit card unlocked on the SIM
Other code (Integrate circuit card identity, ICCID) information, wherein, the ICCID information includes that communication is transported
Seek the operator identification information of business；And according to the ICCID information, search for the currently available PLMN of the common carrier.
Based on such scheme, the adhesion unit, for according to the network related information, determining the mobile terminal
Whether the current corresponding PLMN in persistent district is the SIM permission and/or the PLMN for indicating the mobile terminal to access；Work as institute
It is that the SIM is allowed and/or indicates what the mobile terminal was accessed to state the corresponding PLMN in the current persistent district of mobile terminal
During PLMN, the attach request is initiated to the current persistent district.
Based on such scheme, the search unit, specifically for judging that the current of the mobile terminal searches net pattern；
When the current net pattern of searching is when needing the quick mode of the PIN unblocks SIM, to search for the movement
The currently available PLMN of terminal.
Embodiment of the present invention second aspect provides a kind of information processing method, is applied in mobile terminal, including：
Before PIN unblock SIMs, the currently available PLMN of the mobile terminal is searched for；
It is resident the cell of the PLMN；
After the PIN unlocks the SIM, according to the network related information of the SIM memory storage, it is determined whether
The cell being resident to the mobile terminal sends attach request.
Based on such scheme, methods described also includes：
The history frequency point information of the mobile terminal is obtained, wherein, the history frequency point information is the mobile communication end
Hold the communication band information of used PLMN；
It is described to search for the currently available PLMN of the mobile terminal before PIN unblock SIMs, including：
Search for the corresponding currently available PLMN of the history frequency point information.
It is described before PIN unblock SIMs based on such scheme, search for the mobile terminal currently available
PLMN, including：
ICCID information unlocked on the SIM is read, wherein, the ICCID information includes the fortune of common carrier
Battalion's business's identification information；
According to the ICCID information, the currently available PLMN of the common carrier is searched for.
It is described after the PIN unlocks the SIM based on such scheme, according to the network of the SIM memory storage
Relevant information, it is determined whether the cell being resident to the mobile terminal sends attach request, including：
According to the network related information, determine whether the corresponding PLMN in the current persistent district of the mobile terminal is institute
State the PLMN that SIM allows and/or indicate the mobile terminal to access；
When the corresponding PLMN in the current persistent district of the mobile terminal is SIM permission and/or indicates the movement
During the PLMN that terminal is accessed, the attach request is initiated to the current persistent district.
It is described before PIN unblock SIMs based on such scheme, search for the mobile terminal currently available
PLMN, including：
Judge that the current of the mobile terminal searches net pattern；
When the current net pattern of searching is when needing the quick mode of the PIN unblocks SIM, to search for the movement
The currently available PLMN of terminal.
The information processing method and mobile terminal provided in the embodiment of the present invention, when mobile terminal needs to be registered to PLMN
When, if desired PIN unlocks SIM, then search mobile terminal present position is begun to before PIN does not unlock SIM can be connect
The available PLMN for entering, and it is resident corresponding cell；After SIM unblocks, if current resident cell is allowed for the SIM
And/or the PLMN that instruction mobile terminal is accessed, then in the case of the operation that can be selected without carrying out search PLMN and cell, directly
Sending and receiving play attach request, to carry out the register flow path of follow-up PLMN, it is clear that if the currently resident PLMN of mobile terminal is SIM
Card allows and/or indicates the PLMN that mobile terminal is accessed, then the time of attach request transmission is greatly advanced by, for user
The speech speed that then mobile terminal is switched to connection status from connectionless state is fast, and time delay is small and efficiency high；It is existing so as to solve
PLMN is noted caused by needing just to carry out the follow-up process such as PLMN search and cell selection after PIN unblock SIMs in technology
Speed is slow and the low problem of efficiency for volume.
Brief description of the drawings
Fig. 1 is a hardware architecture diagram for optional mobile terminal for realizing each embodiment of the invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is that the first information processing method provided in an embodiment of the present invention realizes schematic flow sheet；
Fig. 4 is the schematic flow sheet of second information processing method provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of mobile terminal provided in an embodiment of the present invention；
Fig. 6 is the structural representation of another mobile terminal provided in an embodiment of the present invention；
Fig. 7 is a kind of register flow path schematic diagram of PLMN provided in an embodiment of the present invention
Specific embodiment
It should be appreciated that the technical scheme that the specific embodiments described herein are merely illustrative of the present invention, is not used to
Limit protection scope of the present invention.
The mobile terminal of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, use
For represent element such as " module ", " part " or " unit " suffix only for being conducive to explanation of the invention, itself
Not specific meaning.Therefore, " module " can be used mixedly with " part ".
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
It is phone, smart phone, notebook computer, digit broadcasting receiver, personal digital assistant (PDA), panel computer (PAD), portable
The mobile terminal of formula multimedia player (PMP), guider etc. and the such as fixation of numeral TV, desktop computer etc.
Terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for moving mesh
Element outside, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is that the hardware configuration of the mobile terminal 1 00 for realizing each embodiment of the invention is illustrated, as shown in figure 1, mobile whole
End 100 can include that wireless communication unit 110, audio/video (A/V) input block 120, user input unit 130, sensing are single
Unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190 etc..Fig. 1 shows
Mobile terminal 1 00 with various assemblies, it should be understood that being not required for implementing all components for showing.Can substitute
Implement more or less component in ground.The element of mobile terminal 1 00 will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 1 00 and wireless communication system
Or the radio communication between network.For example, wireless communication unit 110 can include broadcasting reception module 111, mobile communication mould
At least one of block 112, wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcast management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Pass information can also be provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 is received.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of DMB (DMB)
The form of program guide (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist.Broadcast
Receiver module 111 can receive signal and broadcast by using various types of broadcast systems.Especially, broadcasting reception module 111
Can be by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), DVB-H, forward direction
Link Media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service (ISDB-T) etc. digital broadcasting
System receives digital broadcasting.Broadcasting reception module 111 may be constructed such that be adapted to provide for the various broadcast systems of broadcast singal with
And above-mentioned digit broadcasting system.The broadcast singal and/or broadcast related information received via broadcasting reception module 111 can be stored
In memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal can be logical including voice
Words signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal 1 00.Wireless Internet module 113 can
To be internally or externally couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by wireless Internet module 113 can include
WLAN (WLAN), Wireless Fidelity (Wi-Fi), WiMAX (Wibro), worldwide interoperability for microwave accesses
(Wimax), high-speed downlink packet access (HSDPA) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant
ToothTM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybeeTMEtc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal 1 00.Positional information mould
The typical case of block 115 is global positioning system (GPS) module.According to current technology, as the location information module of GPS
115 calculate the range information and correct time information from three or more satellites and the Information application triangle for calculating
Mensuration, so as to calculate according to longitude, latitude and highly accurately three-dimensional current location information.Currently, for calculate position and
The method of temporal information corrects the position and time letter for calculating using three satellites and by using an other satellite
The error of breath.Additionally, can be counted by Continuous plus current location information in real time as the location information module 115 of GPS
Calculate velocity information.
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include the He of camera 121
Microphone 122, the static images that 121 pairs, camera is obtained in Video Capture pattern or image capture mode by image capture apparatus
Or the view data of video is processed.Picture frame after treatment may be displayed on display unit 151.Processed through camera 121
Picture frame afterwards can be stored in memory 160 (or other storage mediums) or sent out via wireless communication unit 110
Send, two or more cameras 121 can be provided according to the construction of mobile terminal 1 00.Microphone 122 can be in telephone relation mould
Sound (voice data) is received via microphone in formula, logging mode, speech recognition mode etc. operational mode, and can be by
Such acoustic processing is voice data.Audio (voice) data after treatment can be changed in the case of telephone calling model
For the form that can be sent to mobile communication base station via mobile communication module 112 is exported.Microphone 122 can implement all kinds
Noise eliminate (or suppress) algorithm eliminating (or suppression) in the noise for receiving and producing during sending audio signal or
Person disturbs.
User input unit 130 can generate key input data to control mobile terminal 1 00 according to the order of user input
Various operations.User input unit 130 allow the various types of information of user input, and can include keyboard, metal dome,
Touch pad (for example, detection due to being touched caused by resistance, pressure, electric capacity etc. change sensitive component), roller, shake
Bar etc..Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch-screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 1 00, (for example, mobile terminal 1 00 opens or closes shape
State), the presence or absence of the contact (that is, touch input) of the position of mobile terminal 1 00, user for mobile terminal 1 00, mobile terminal
The acceleration or deceleration movement of 100 orientation, mobile terminal 1 00 and direction etc., and generate for controlling mobile terminal 1 00
The order of operation or signal.For example, when mobile terminal 1 00 is embodied as sliding-type mobile phone, sensing unit 140 can be sensed
The sliding-type phone is opened or closed.In 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).
Interface unit 170 is connected the interface that can pass through with mobile terminal 1 00 as at least one external device (ED).For example,
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 (typical case is general-purpose serial bus USB port), the dress for connecting with identification module
Port, audio input/output (I/O) port, video i/o port, ear port for putting etc..Identification module can be that storage is used
In checking user is using the various information of mobile terminal 1 00 and can include：SIM, Universal Subscriber identification module (USIM) etc.
Deng.In addition, the device (hereinafter referred to as " identifying device ") with identification module can take the form of smart card, therefore, identification
Device can be connected via port or other attachment means with mobile terminal 1 00.
Interface unit 170 can be used for receive the input (for example, data message, electric power etc.) from external device (ED) and
One or more elements or can be used in the He of mobile terminal 1 00 that the input that will be received is transferred in mobile terminal 1 00
Data are transmitted between external device (ED).
In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 can serve as allowing by it by electricity
Power provides to the path of mobile terminal 1 00 from base or can serve as allowing the various command signals being input into from base to pass through it
It is transferred to the path of mobile terminal 1 00.Be can serve as from the various command signals or electric power of base input mobile whole for recognizing
Whether end 100 is accurately fitted within the signal on base.
Output unit 150 is configured to provide output signal (for example, audio is believed with vision, audio and/or tactile manner
Number, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include display unit 151, audio output mould
Block 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information processed in mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity
During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern
Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when display unit 151 and touch pad in the form of layer it is superposed on one another to form touch-screen when, display unit
151 can serve as input unit 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
It is a kind of.Some in these displays may be constructed such that transparence to allow user to be watched from outside, and this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired implementation method, mobile terminal 1 00 can include two or more display units (or other display devices), for example, moving
Dynamic terminal 100 can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used to detect
Touch input pressure and touch input position and touch input area.
Dio Output Modules 152 can be in call signal reception pattern, call mode, record mould in mobile terminal 1 00
It is that wireless communication unit 110 is received or in memory when under the isotypes such as formula, speech recognition mode, broadcast reception mode
In 160 store voice data transducing audio signal and be output as sound.And, dio Output Modules 152 can provide with
The audio output of the specific function correlation that mobile terminal 1 00 is performed is (for example, call signal receives sound, message sink sound etc.
Deng).Dio Output Modules 152 can include loudspeaker, buzzer etc..
Alarm unit 153 can provide output and be notified to mobile terminal 1 00 with by event.Typical event can be with
Including calling reception, message sink, key signals input, touch input etc..In addition to audio or video is exported, alarm unit
153 can in a different manner provide output with the generation of notification event.For example, alarm unit 153 can be in the form of vibrating
Output is provided, when calling, message or some other entrance communication (incoming communication) are received, alarm list
Unit 153 can provide tactile output (that is, vibrating) to notify to user.Exported by providing such tactile, even if
When in pocket of the mobile phone of user in user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can be provided via display unit 151 or dio Output Modules 152.
Memory 160 can store software program for the treatment and control operation performed by controller 180 etc., Huo Zheke
Temporarily to store the data that exported or will export (for example, telephone directory, message, still image, video etc.).And
And, memory 160 can store the vibration of various modes on being exported when touching and being applied to touch-screen and audio signal
Data.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only storage (Read Only Memory, ROM), Electrically Erasable Read Only Memory (EEPROM), can
Program read-only memory (PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can with by network
Connection performs the network storage device cooperation of the store function of memory 160.
The overall operation of the generally control mobile terminal 1 00 of controller 180.For example, controller 180 perform with voice call,
Data communication, video calling etc. related control and treatment.In addition, controller 180 can be included for reproducing or playing back many
The multi-media module 181 of media data, multi-media module 181 can be constructed in controller 180, or can be structured as and control
Device processed 180 is separated.Controller 180 can be with execution pattern identifying processing, the handwriting input that will be performed on the touchscreen or figure
Piece draws input and 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
Appropriate electric power needed for part and component.
Various implementation methods described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implement for hardware, implementation method described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
At least one in electronic unit is implemented, and in some cases, such implementation method can be implemented in controller 180.
For software implementation, the implementation method of such as process or function can with allow to perform the single of at least one function or operation
Software module is implemented.Software code can be come by the software application (or program) write with any appropriate programming language
Implement, software code can be stored in memory 160 and performed by controller 180.
So far, mobile terminal 1 00 is described according to its function.Below, for the sake of brevity, description is such as folded
Sliding-type movement in various types of mobile terminal 1s 00 of type, board-type, oscillating-type, slide type mobile terminal 100 etc. is eventually
End 100 is as an example.Therefore, the present invention can be applied to any kind of mobile terminal 1 00, and be not limited to sliding-type movement
Terminal 100.
Mobile terminal 1 00 as shown in Figure 1 may be constructed such that using via frame or packet transmission data it is all if any
Line and wireless communication system and satellite-based communication system are operated.
The communication system that mobile terminal 1 00 wherein of the invention can be operated is described referring now to Fig. 2.
Such communication system can use different air interface and/or physical layer.For example, used by communication system
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 is related to cdma communication system, but such teaching is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 1s 00, multiple base station (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC 280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC 280 is also structured to form interface with the BSC275 that can be couple to BS270 via back haul link.Return
Journey circuit can in some known interfaces any one construct, the interface include such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system can include multiple BSC275 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction
Each subregion of line covering is radially away from BS270.Or, each subregion can be by two or more for diversity reception
Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and the distribution of each frequency has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed intersects can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed
It is multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to broadcsting transmitter (BT) 295 mobile terminal operated in system
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several satellites 300, such as can use gps satellite 300.Satellite 300 helps position multiple movements
At least one of terminal 100.
In fig. 2, multiple satellites 300 are depicted, it is understood that be, it is possible to use any number of satellite obtains useful
Location information.It is generally configured to coordinate to obtain with satellite 300 as the location information module 115 of GPS as shown in Figure 1
The location information that must be wanted.Substitute GPS tracking techniques or outside GPS tracking techniques, it is possible to use can track mobile whole
Other technologies of the position at end 100.In addition, at least one gps satellite 300 can optionally or additionally process satellite
DMB is transmitted.
Used as a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminal 1s 00
Signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Each of specific BS270 receptions is reverse
Link signal is processed in specific BS270.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides call money
Source distribution and the mobile management function of the coordination including the soft switching process between BS270.The data that BSC275 will also be received
MSC280 is routed to, it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS270 with by forward link signals
It is sent to mobile terminal 1 00.
The mobile communication module 112 of wireless communication unit 110 is based on the built-in access movement of mobile terminal in mobile terminal
The necessary data (including customer identification information and authentication information) of communication network (such as 2G/3G/4G mobile communications networks) is accessed
Mobile communications network is the business transmission mobile data (bag such as the web page browsing of mobile terminal user, network multimedia broadcasting
Include up mobile data and descending mobile data).
The wireless Internet module 113 of wireless communication unit 110 by run the related protocol function of hotspot and reality
The function of existing hotspot, hotspot supports that multiple mobile terminals (any mobile terminal outside mobile terminal) are accessed, and leads to
The webpage that the mobile communication crossed between multiplexing mobile communication module 112 and mobile communications network is connected as mobile terminal user is clear
Look at, the business transmission mobile data such as network multimedia is played (including up mobile data and descending movement it is logical
Letter data), because mobile terminal is substantially the mobile communication connection transmission movement between multiplexing mobile terminal and communication network
Communication data, therefore the flow of the mobile data of mobile terminal consumption counts movement by the charging entity of communication network side
The post and telecommunication tariff of terminal, so as to consume the data flow of the mobile data that the mobile terminal post and telecommunication tariff that uses of signing includes
Amount.
Based on foregoing description, as shown in figure 3, the present embodiment provides a kind of information processing method, it is applied in mobile terminal,
Including：
Step S310：Before PIN unblock SIMs, the currently available PLMN of the mobile terminal is searched for；
Step S320：It is resident the cell of the PLMN；
Step S330：After the PIN unlocks the SIM, the related letter of network according to the SIM memory storage
Breath, it is determined whether the cell being resident to the mobile terminal sends attach request.
The mobile terminal of the present embodiment can be any one foregoing mobile terminal, mobile end that specifically can be as shown in Figure 1
End.
If in the present embodiment starting up of terminal or it is upper electricity after, it may be desirable to be connected to PLMN.If described in the present embodiment
The SIM installed in mobile terminal needs PIN to be unlocked, then mobile terminal is being received or from precalculated positions such as other-ends
Before reading the PIN, the search of the PLMN of terminal present position is moved in advance.For example, the mobile terminal
The wireless signal that can currently receive is scanned by portable antenna, according to the information of carrying in the wireless signal for scan, can be with
Determine the accessible PLMN of mobile terminal present position (i.e. described PLMN).
If mobile terminal to search is to after PLMN, being just immediately performed the cell of being resident the PLMN in the present embodiment
Operation.If during the PLMN that the resident PLMN of current mobile terminal allows mobile terminal to access for SIM, it is clear that mobile terminal exists
Before PIN unblock SIMs, the search of the PLMN is just completed, and complete the selection of the access cell under the PLMN.So
After SIM is unlocked by PIN, the PLMN for finding the current resident cell ownership of mobile terminal is that SIM allows to access
PLMN indicates the PLMN of priority access, then mobile terminal is now without carrying out PLMN search, accessing the selection operation such as cell again,
Directly pass through register flow path of the attach request heat to the PLMN, it is clear that the flow that will be registered to the network of PLMN is advanced by, and subtracts
Lack the time for being consumed that mobile terminal is registered to PLMN, improve the speed that mobile terminal is registered to PLMN.
After PIN unblock SIMs, mobile terminal can just read the network related information stored in SIM.In this implementation
Example described in network related information may include following information at least one：
International mobile subscriber identification code (International Mobile Subscriber Identity, IMSI)；
Access technology (the EF of the access PLMN of user's controlPLMNwAcT)；
Search cycle (the EF of the PLMN of high priorityHPPLMN)；
Forbid the PLMN (EF for accessingFPLMN)；
Positional information (EFLOCI)；
Access technology (the EF of the access PLMN of operator's controlOPLMNwAcT)；
It is linked into the access technology (EF of ownership place (HPLMN)HPLMNwAcT)；
Replacement PLMN (the EF of HPLMNEHPLMN)；
Last time RPLMN selections indicate (EFLRPLMNSI)；
Packet-switching positional information (EFPSLCI)。
The PLMN that mobile terminal is forbidden accessing using the SIM is at least included in above- mentioned information, what high priority was accessed
The information such as the search cycle of PLMN of PLMN and high priority search.
In step s 130 if it is determined that the PLMN and immobile terminal of the resident cell ownership of current mobile terminal forbid
The PLMN of access, is that the mobile terminal currently allows the PLMN of access, or the mobile terminal current preference to access
PLMN when, then the cell being currently resident to mobile terminal initiates attach request, with move terminal be linked into it is corresponding
The register flow path of PLMN.
In a word, the present embodiment is before SIM is unlocked by PIN, mobile terminal begin to the accessible PLMN of search and
Cell is resident, and so as to the operation such as PLMN search and cell selection be advanced by, after SIM unblock, just there is very big probability
Directly attach request can be initiated using the carrying IMSI in SIM, it is clear that improve the speed of PLMN registrations.
Alternatively, as shown in figure 4, methods described also includes：
Step S301：The history frequency point information of the mobile terminal is obtained, wherein, the history frequency point information is the shifting
The communication band information of the used PLMN of mobile communication terminal；
The step S310 may include that step S311, the step S311 may include：
Search for the corresponding currently available PLMN of the history frequency point information.
The mobile terminal can obtain the history frequency letter of the PLMN accessed before its current time in the present embodiment
Breath.If being linked into some PLMN before a terminal, used the frequency point information of the PLMN, then after mobile terminal is restarted,
Or after from offline mode being switched to non-offline mode, the probability for being connected to the PLMN is very high.Therefore utilize in the present embodiment
The feature, the mobile terminal can obtain the frequency point information of the PLMN for itself once accessing, and the frequency point information is referred to as history frequently
Point information.For example, the mobile Huang block is locally reading the history frequency point information that is previously stored.In step S310 then
The frequency of the corresponding wireless signal of history frequency point information is may search for, sees whether mobile terminal present position can scan
To the frequency, if having searched the frequency, mobile terminal present position has the PLMN's that mobile terminal once accessed
Cell, can select the cell of the communication service for providing the corresponding frequency of history frequency point information to be resident.
Scanned for based on history frequency point information in root embodiment, then the resident cell of mobile terminal is in step s 320
The SIM allows the probability of the PLMN of mobile terminal access greatly to improve, and reduces the follow-up network based in SIM
Relevant information needs to re-start PLMN searches the possibility of element and reduces, improve the PLMN and resident cell of prior search with
The probability that network related information in SIM is consistent or matches.
Alternatively, the step S310 may also include：
ICCID information unlocked on the SIM is read, wherein, the ICCID information includes the fortune of common carrier
Battalion's business's identification information；
According to the ICCID information, the currently available PLMN of the common carrier is searched for.
Before the SIM is not unlocked, some information is readable, for example, the ICCID information, also one
A little information are unreadable, for example, the network related information.
In the present embodiment before currently available PLMN is searched for, the ICCID of the SIM for treating PIN unblocks can be also read
Information.Different common carriers may provide communication service using identical frequency.If current SIM card is the first communication fortune
Battalion business's, then it is to forbid what is accessed that the network related information in current SIM card can then indicate the PLMN of non-first common carrier
PLMN.Therefore in the present embodiment in order to the cell of the blind search and/or blindness that reduce mobile terminal is resident, in the present embodiment
Can be by the reading of ICCID information so that mobile terminal searches only for correspondence common carrier or is only resident correspondence communication operation
In cell where the PLMN of business.
The ICCID information is usually 20 coded strings for numeral, and the coded strings are stored in the unlocked area of SIM
Domain, is a kind of cleartext information.The coded strings internal memory contains operator code under normal circumstances.For example, 6 upper codes of operation, in
State's movement can be 898600, and CHINAUNICOM is 898601, and China Telecom can be 898603 etc..
The PLMN of correspondence common carrier is targetedly searched in the present embodiment, and the available PLMN that lifting is searched is
SIM allows the probability of the PLMN of mobile terminal access.In certain embodiments, the step S310 can combine described
ICCID information and the history frequency point information carry out PLMN search, and the ICCID information and institute can be combined in step s 320
History frequency point information is stated, selects suitable cell to be resident, so as to reduce after SIM is unlocked, it is necessary to re-search for
PLMN and the probability of cell selection, the PLMN search being lifted at before SIM unblock and the correct probability of cell selection.
In certain embodiments, the step S330 may include：
According to the network related information, determine whether the corresponding PLMN in the current persistent district of the mobile terminal is institute
State the PLMN that SIM allows and/or indicate the mobile terminal to access；
When the corresponding PLMN in the current persistent district of the mobile terminal is SIM permission and/or indicates the movement
During the PLMN that terminal is accessed, the attach request is initiated to the current persistent district.
SIM internal memory contains various network related informations as previously described, there is some network related informations, is to indicate movement eventually
The suitable PLMN's of end selection, for example, mobile terminal forbids the PLMN of the PLMN or priority access for accessing；Also some information are to move
Dynamic SS later is registered to PLMN or is attached to the necessary information of PLMN, for example, IMSI.And generally IMSI is typically stored in
The locking part of SIM, to reduce the possibility of the leakage of information, lift the security of IMSI.
In the present embodiment first according to the network related information, determine that the currently resident cell of mobile terminal is returned
Whether the PLMN of category is PLMN that the network related information stored in SIM allows and/or indicate to access, if so, then can be to
Current resident cell sends attach request.When attach request is sent out, the IMSI can be carried in the attach request,
Subsequent network is facilitated to be based on registration and access that the IMSI receives the mobile terminal.
In certain embodiments, methods described may also include：
As the corresponding PLMN of cell that the mobile terminal is currently resident, not described SIM allows and/or indicates to access
PLMN when, then searching for the SIM according to the network related information allows and/or indicates what the mobile terminal was accessed
PLMN, to complete PLMN registrations and/or access process.
In certain embodiments, the step S310 may include：
Judge that the current of the mobile terminal searches net pattern；
When the current net pattern of searching is when needing the quick mode of the PIN unblocks SIM, to search for the movement
The currently available PLMN of terminal.
The pattern of usual mobile terminal to search PLMN may include various.Distinguished according to whether needing PIM to unlock the SIM
Search net pattern, it may include normal mode and latching mode.During normal mode, the SIM is unlocked, without PIN unblocks
The SIM, like this, if after SIM completion initialization operation, the mobile terminal need not obtain PIN unblocks SIM
Card, it is possible to the various network related informations for entering into corresponding PLMN are directly read from SIM；Network related information is based on again
Search plain PLMN and follow-up registration and/or access.
The unlocked state can be divided into general mode and quick mode again.The general mode is：Mobile terminal can be waited
PIN is unlocked after the SIM, reads and the search of PLMN, cell selection and follow-up attached are just initiated after network related information
The transmission of request.And the quick mode is, during PIN unblocks SIM is waited, the mobile terminal begins to scanning
The accessible PLMN in current location, for example based on history frequency point information and/or ICCID information carry out available PLMN search,
Selection and cell is resident waits operation, after PIN unlocks the SIM, it is possible to be directly based upon the information from SIM reading,
Attach request is initiated, to accelerate the register flow path of PLMN.
As shown in figure 5, the present embodiment also provides a kind of mobile terminal, including：
Search unit 410, for before PIN unblock SIMs, searching for the currently available PLMN of the mobile terminal；
Resident element 420, the cell for being resident the PLMN；
Adhesion unit 430, after unlocking the SIM in the PIN, according to the network of the SIM memory storage
Relevant information, it is determined whether the cell being resident to the mobile terminal sends attach request.
Search unit 410 described in the present embodiment, may correspond to the mobile communication module in previous embodiment.The search unit
410 start to scan the frequency being currently received, so as to search mobile terminal present position one or more can access
PLMN, and the PLMN cell.
The search unit 410, before PIN does not unlock SIM completely, that is, waits PIN unblocks institute in the present embodiment
When stating the SIM or PIN unblock SIMs, will be processed automatically by frequency point scanning etc., determine that mobile terminal is currently located
The PLMN that position can be accessed.
The resident element 420, then can be according to currently accessible PLMN be selected, i.e., when the currently available multiple of weight can use
The cell of one or more available PLMN is selected to be resident in PLMN.Specifically such as, the broadcast according to scanning to respective cell is believed
The various information such as the signal quality of breath, the cell of selection current signal quality optimal PLMN or PLMN is resident.
Here resident element 420 may correspond to processor or process circuit.The processor can be central processing unit, micro-
Processor, digital signal processor, application processor, or programmable array etc..
The process circuit may include：Application specific integrated circuit etc..
The processor or process circuit by the execution of predetermined code, can realize above-mentioned available PLMN selection and can
With the treatment such as PLMN currently suitably resident selection of cell.
The adhesion unit 430 may include network interface etc., can be used for base station, for example, evolved base station (eNB) etc. is sent out
Deliver letters breath, the information for sending in the present embodiment includes the attach request.Foochow request can be based on the mobile terminal
IMSI send, described IMSI etc. can be carried in the attach request.
The search unit 410 can begin to search for PLMN before SIM is not unlocked in the present embodiment, be resident single
Unit 420 is begun to can use the cell in PLMN to be selected and be resident, if after so follow-up SIM is unlocked, directly can be with
According to the network related information in SIM, the transmission of attach request is carried out, so as to accelerate registration and the access process of PLMN, carried
Rise registration and the access efficiency of PLMN.
Alternatively, the mobile terminal also includes：
Acquiring unit, the history frequency point information for obtaining the mobile terminal, wherein, the history frequency point information is institute
State the communication band information of the used PLMN of mobile communication terminal；
The search unit 410, for searching for the corresponding currently available PLMN of the history frequency point information.
The present embodiment provides mobile terminal also includes acquiring unit.The acquiring unit may correspond to place in the present embodiment
Reason device or process circuit, can be used in the storage medium for having the history frequency point information from mobile terminal memory storage, read described
History frequency point information.The acquiring unit, also corresponds to communication interface in certain embodiments, and the communication interface can be from other
Equipment reads the history frequency point information.For example, mobile terminal is not linked into mobile network currently, but accessed by WiFi
To internet.If carrying out operating system update before the mobile terminal or system default being set, may be in network side
High in the clouds is linked into the history frequency point information of PLMN before storing mobile terminal, then now can from server of network side etc. its
He reads the history frequency point information at equipment.
The search unit, can search for available PLMN, so as to subtract according to the history frequency point information in the present embodiment
Few search to all operators or the PLMN of all frequency ranges, reduces volumes of searches, so as to can further reduce resident element 420
The selected amount of subsequently selected persistent district, while the operation that the search and cell for simplifying PLMN are resident, can also lift extraction
The probability that the PLMN and cell of selection are used directly after SIM unblock, lifting PLMN search in advance and cell selection
Accuracy rate.
Alternatively, the search unit 410, specifically for reading CCID information unlocked on the SIM, wherein,
The ICCID information includes the operator identification information of common carrier；And according to the ICCID information, search for the communication
The currently available PLMN of operator.
In the present embodiment when PLMN is searched for, ICCID information analysis ICCID letters unlocked in meeting line reading SIM card
The parsing of breath, can obtain the operator identification information of common carrier, may thereby determine that out need which communication fortune searched for
Seeking the PLMN of business carries out the transmission of the resident and follow-up attach request of cell, such that it is able to be lifted at before SIM do not unlock
PLMN networks search element and cell selection and carry out resident accuracy rate.
Alternatively, the adhesion unit 430, for according to the network related information, determining that the mobile terminal is worked as
Whether the corresponding PLMN in preceding persistent district is PLMN that the SIM allows and/or indicate the mobile terminal to access；When described
The corresponding PLMN in the current persistent district of mobile terminal is the PLMN that the SIM allows and/or indicate the mobile terminal to access
When, initiate the attach request to the current persistent district.
The adhesion unit 430, will determine what current mobile terminal was resident according to network related information in the present embodiment
When whether the corresponding PLMN of cell is that SIM is allowed and/or indicated the PLMN, it is possible to attach request is directly initiated, with regard to nothing
The Search Results of PLMN are needed to wait for, then carries out retransmiting the attach request after cell selection, it is clear that can be described in advance
The register flow path of PLMN, for a user, mobile terminal is big from the speed that network connection state is switched to without network connection state
Improve greatly.
Alternatively, the search unit 410, specifically for judging that the current of the mobile terminal searches net pattern；
When the current net pattern of searching is when needing the quick mode of the PIN unblocks SIM, to search for the movement
The currently available PLMN of terminal.
The search unit 410 in the present embodiment, when carrying out network and searching, may correspond to various search moulds
Formula.In the present embodiment only when the search unit 410 determines the current search mode of mobile terminal to need PIN to unlock
During the quick mode of the SIM, just carry out beginning to search for the PLMN before PIN unblock SIMs, otherwise can be direct
The search of PLMN and follow-up register flow path are just carried out after corresponding network elder generation bone information is have read from SIM.
Several specific examples are provided below based on above-mentioned any embodiment：
Example one：
This example provides a kind of register flow path explanation of PLMN, specifically may include：
Step S10：Determine that the current of mobile terminal searches net pattern, the current search mode can be quick mode or normal mode
Formula.
Step S11：In the normal mode, mobile terminal unlocks the operation of SIM without carrying out PIN, and under quick mode,
Mobile terminal needs to perform the operation of the unblock SIM of PIN.
Step S12：It is the electricity on SIM after mobile terminal-opening to the quick mode under PIN scenes as currently searched net pattern
After success, ICCID information unlocked in reading SIM card is the SIM of that operator according to the judgement of ICCID information, from
And the PLMN for needing to be linked into which operator can be determined.
Step S13：Mobile terminal searches all first search history frequency point information when net.
Step S14：According to history frequency point information and ICCID information, the search strategy of the PLMN of net is searched in decision-making.Searching here
Rope strategy may include：It is determined that needing the information such as the operator and/or operator of the PLMN ownership of search.
Step S15：Before SIM in mobile terminal is not unlocked by PIN, mobile terminal can start according to determining before
Fixed search strategy carries out PLMN search.
Step S16：Carry out PLMN search, including the process that frequency frequency sweep, cell searching or cell are selected；
Step S17：, it is necessary to judging the SIM of mobile terminal is after the cell of the available PLMN of selection is resident successfully
It is no ready.Here continuation state can be switched to the released state for being unlocked by PIN for SIM never released state.
Step S18：If mobile terminal SIM is not ready, mobile terminal keeps resident state without going registration
PLMN。
Step S19：If the SIM of terminal it is ready, it is necessary to judge it is present search net PLMN whether SIM it is ready it
Indicated in reading SIM card information afterwards or allowed access PLMN in, if if directly initiation register flow path；Otherwise open again
It is dynamic to search net flow.
This example is according to ICCID information and history frequency point information, so that the working condition of decision-making mobile terminal, is being not used
In the state of PIN unblock SIMs, it is only to be resident after cell is searched out normally to go to search net, without initiating register flow path, so
Can solve to search the slow problem of net under the scene for thering is PIN to unlock, will not also cause the increase of power consumption.
The flow of the PLMN just occurred before unlocking PIN in this example, and bottom is in triggering after such user's start
Net action is searched, once terminal is pulled up a horse and is registered to corresponding PLMN after unlocking PIN success, is stayed so as to lack PLMN and choose cell
The process stayed, so greatly improves and searches the net time.
Example two：
As shown in fig. 6, this example provides a kind of mobile terminal,
Setup module 11：Set or determine that the current of mobile terminal searches net pattern, such as be quick mode or normal mode
Formula.
PLMN selecting modules 12：Carry out the search and selection of PLMN.
SIM processing module 13：Treatment SIM power-on and power-off and initialization, the reading of file in the unblock of SIM and SIM
The operation such as take.
Cell is resident module 14：Complete the resident process of cell.
Decision-making treatment module 15：According to the state of SIM, decision-making mobile terminal is to continue with staying in resident state and still enters
Login state.
Registering modules 16：The operation of PLMN is registered to after completion PLMN search.
Here setup module 11, PLMN selecting modules 12 can be mutually the composition structure of previous searches unit 410；It is described small
The resident module 14 in area can be the composition result of foregoing resident element 420；The decision-making treatment module 15 and Registering modules 16 can be
The composition result of foregoing adhesion unit.
Example three：
This example shown in Fig. 7 provides a kind of PLMN register flow paths of mobile terminal, including：
Step S21：Determine that current application scene is the scene for needing PIN to unlock；
Step S22：Mobile terminal-opening detects PIN；
Step S23：When needing PIN to unlock SIM, PLMN search is directly initiated based on ICCID and history frequency point information.
Step S24：Cell is selected to complete after the completion of PLMN search resident；
Step S24：According to PIN to the released state of SIM, whether decision-making initiates the registration to current persistent district；
Step S25：Judge that SIM enters ready state, current persistent district is determined based on the network related information in SIM
Whether the PLMN of ownership is PLMN that suitable mobile terminal is currently accessed；
Step S26：If the PLMN that suitable mobile terminal is currently understood, then PLMN registrations are initiated, otherwise read according to SIM
The network related information for taking re-starts PLMN search.
In a word, according to ICCID information and history frequency point information, so that the working condition of decision-making mobile phone, in non-unlocking PIN
Under state, it is simply only resident after cell is searched out normally to remove to search net, without initiating register flow path, can so solve to have
PLMN searches for slow problem under the scene of PIN, will not also cause the increase of power consumption.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text means relevant with embodiment
Special characteristic, structure or characteristic are included at least one embodiment of the present invention.Therefore, occur everywhere in entire disclosure
" in one embodiment " or " in one embodiment " not necessarily refers to identical embodiment.Additionally, these specific feature, knots
Structure or characteristic can be combined in one or more embodiments in any suitable manner.It should be understood that in various implementations of the invention
In example, the size of the sequence number of above-mentioned each process is not meant to the priority of execution sequence, and the execution sequence of each process should be with its work(
Can determine with internal logic, the implementation process without tackling the embodiment of the present invention constitutes any restriction.The embodiments of the present invention
Sequence number is for illustration only, and the quality of embodiment is not represented.
It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or device institute are intrinsic
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in the process of key element, method, article or device.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, can be by it
Its mode is realized.Apparatus embodiments described above are only schematical, for example, the division of the unit, is only
A kind of division of logic function, can have other dividing mode, such as when actually realizing：Multiple units or component can be combined, or
Another system is desirably integrated into, or some features can be ignored, or do not perform.In addition, shown or discussed each composition portion
Coupling point each other or direct-coupling or communication connection can be the INDIRECT COUPLINGs of equipment or unit by some interfaces
Or communication connection, can be electrical, machinery or other forms.
The above-mentioned unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location；Both a place had been may be located at, it is also possible to be distributed to multiple network lists
In unit；Part or all of unit therein can be according to the actual needs selected to realize the purpose of this embodiment scheme.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a processing unit, also may be used
Being each unit individually as a unit, it is also possible to which two or more units are integrated in a unit；It is above-mentioned
Integrated unit can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through
Programmed instruction related hardware is completed, and foregoing program can be stored in computer read/write memory medium, and the program exists
During execution, the step of including above method embodiment is performed；And foregoing storage medium includes：Movable storage device, ROM, magnetic
Dish or CD etc. are various can be with the medium of store program codes.
Or, if the above-mentioned integrated unit of the present invention is to realize in the form of software function module and as independent product
When selling or using, it is also possible to which storage is in a computer read/write memory medium.Based on such understanding, the present invention is implemented
The part that the technical scheme of example substantially contributes to prior art in other words can be embodied in the form of software product,
The computer software product is stored in a storage medium, including some instructions are used to so that computer equipment (can be with
It is personal computer, server or network equipment etc.) perform all or part of each embodiment methods described of the invention.
And foregoing storage medium includes：Movable storage device, ROM, magnetic disc or CD etc. are various can be with Jie of store program codes
Matter.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of mobile terminal, it is characterised in that including：
Search unit, for before personal identification code PIN unblock Subscriber Identity Module SIMs, searching for the mobile terminal and working as
Preceding available public land mobile network PLMN；
Resident element, the cell for being resident the PLMN；
Adhesion unit, after unlocking the SIM in the PIN, the related letter of network according to the SIM memory storage
Breath, it is determined whether the cell being resident to the mobile terminal sends attach request.
2. mobile terminal according to claim 1, it is characterised in that
The mobile terminal also includes：
Acquiring unit, the history frequency point information for obtaining the mobile terminal, wherein, the history frequency point information is the shifting
The communication band information of the used PLMN of mobile communication terminal；
The search unit, for searching for the corresponding currently available PLMN of the history frequency point information.
3. mobile terminal according to claim 1 and 2, it is characterised in that
The search unit, specifically for reading integrated circuit card identification code ICCID information unlocked on the SIM, its
In, the ICCID information includes the operator identification information of common carrier；And according to the ICCID information, search for described logical
Believe the currently available PLMN of operator.
4. mobile terminal according to claim 1 and 2, it is characterised in that
The adhesion unit, for according to the network related information, determining the current persistent district correspondence of the mobile terminal
PLMN whether be PLMN that the SIM allows and/or indicate the mobile terminal to access；When the mobile terminal is currently stayed
When to stay the corresponding PLMN of cell be that the SIM allows and/or indicate the PLMN that the mobile terminal is accessed, currently stayed to described
Cell is stayed to initiate the attach request.
5. mobile terminal according to claim 1 and 2, it is characterised in that
The search unit, specifically for judging that the current of the mobile terminal searches net pattern；
When the current net pattern of searching is when needing the quick mode of the PIN unblocks SIM, to search for the mobile terminal
Currently available PLMN.
6. a kind of information processing method, it is characterised in that be applied in mobile terminal, including：
Before personal identification code PIN unblock Subscriber Identity Module SIMs, the currently available public land of the mobile terminal is searched for
Ground mobile network PLMN；
It is resident the cell of the PLMN；
After the PIN unlocks the SIM, according to the network related information of the SIM memory storage, it is determined whether to institute
State the resident cell of mobile terminal and send attach request.
7. method according to claim 6, it is characterised in that
Methods described also includes：
The history frequency point information of the mobile terminal is obtained, wherein, the history frequency point information makes for the mobile communication terminal
The communication band information of used PLMN；
It is described before PIN unblock Subscriber Identity Module SIMs, search for the currently available public land of the mobile terminal
Mobile network PLMN, including：
Search for the corresponding currently available PLMN of the history frequency point information.
8. the method according to claim 6 or 7, it is characterised in that
It is described before PIN unblock Subscriber Identity Module SIMs, search for the currently available public land of the mobile terminal
Mobile network PLMN, including：
Integrated circuit card identification code ICCID information unlocked on the SIM is read, wherein, the ICCID information includes logical
Believe the operator identification information of operator；
According to the ICCID information, the currently available PLMN of the common carrier is searched for.
9. the method according to claim 6 or 7, it is characterised in that
It is described after the PIN unlocks the SIM, according to the network related information of the SIM memory storage, it is determined whether
The cell being resident to the mobile terminal sends attach request, including：
According to the network related information, determine whether the corresponding PLMN in the current persistent district of the mobile terminal is described
SIM allows and/or indicates the PLMN that the mobile terminal is accessed；
When the corresponding PLMN in the current persistent district of the mobile terminal is SIM permission and/or indicates the mobile terminal
During the PLMN of access, the attach request is initiated to the current persistent district.
10. the method according to claim 6 or 7, it is characterised in that
It is described before PIN unblock Subscriber Identity Module SIMs, search for the currently available public land of the mobile terminal
Mobile network PLMN, including：
Judge that the current of the mobile terminal searches net pattern；
When the current net pattern of searching is when needing the quick mode of the PIN unblocks SIM, to search for the mobile terminal
Currently available PLMN.
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| CN105636017A (en) * | 2016-03-14 | 2016-06-01 | 努比亚技术有限公司 | Data service enablement device and method |
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Application publication date: 20170627 |