CN104936265A - Mobile terminal and rapid network selection method and device of mobile terminal - Google Patents
Mobile terminal and rapid network selection method and device of mobile terminal Download PDFInfo
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- CN104936265A CN104936265A CN201510196735.0A CN201510196735A CN104936265A CN 104936265 A CN104936265 A CN 104936265A CN 201510196735 A CN201510196735 A CN 201510196735A CN 104936265 A CN104936265 A CN 104936265A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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Abstract
The invention discloses a mobile terminal and a rapid network selection method and device of the mobile terminal, belonging to the technical field of mobile terminals. The rapid network selection method is applied to the mobile terminal, at least one city corresponding to an in-city mode is preset in the mobile terminal, and a wireless mobile network set corresponding to each city is stored in the mobile terminal. The method comprises that the present location of the mobile terminal is obtained; whether the obtained location belongs to the city in the preset in-city mode is determined; if the obtained location belongs to the city in the preset in-city mode, the wireless mobile network set stored corresponding to the city is obtained, and otherwise, a wireless mobile network supported by the mobile terminal is searched; and the mobile terminal accesses the obtained wireless mobile network set or the wireless mobile network obtained via searching. According to the invention, the network selection speed of the mobile terminal is effectively improved by utilizing intelligent storage, computing, historical data and other related information.
Description
Technical field
The present invention relates to technical field of mobile terminals, be specifically related to the method and apparatus of a kind of mobile terminal and fast network selection thereof.
Background technology
Current many terminals possess the software and hardware tenability of full system type pictorial multimode (GSM/WCDMA/LTE/1X/EVDO/TDSCDMA), and the network selection mechanism of current this mobile fuzzy terminal is more complicated, consuming time more than single mode mobile phone.And the network selection algorithm of current industry is all often bias toward exhaustive computations, therefore also have impact on the speed of network selection to a certain extent.
In order to improve the experience of user further, help user to select the mobile radio networks such as GSM intelligently as early as possible, the speed improving Intelligent network-selecting has seemed very urgent.
Summary of the invention
The invention provides the method and apparatus of a kind of mobile terminal and fast network selection thereof, to reach the object improving network selection speed, overcome the defect that the speed of above-mentioned existing Intelligent network-selecting is partially slow.
The technical scheme that the present invention solves the problems of the technologies described above is as follows.
According to an aspect of the present invention, the method of a kind of fast network selection provided, the method is applied to mobile terminal, and mobile terminal is preset with at least one city corresponding with same city pattern, and store the mobile radio network collection corresponding with each city, the method comprises:
Obtain the current residing position of mobile terminal;
Judge the city in the same city the pattern whether position obtained belongs to default;
If the position obtained belongs to the city in default same city pattern, then obtain the mobile radio network collection that prestore corresponding to this city, otherwise, search for the mobile radio network that described mobile terminal is supported;
The mobile radio network of the mobile radio network collection/search that access obtains.
Preferably, the mobile radio network collection corresponding with each city prestored for mobile terminal, the method also comprises:
Obtain the historical record of the mobile radio network accessed in the same city of same city pattern;
According to the access date, the distance of distance current time sorts to the mobile radio network in the historical record got;
The mobile radio network of the front default number that selected distance current time is nearest lists mobile radio network collection in.
Preferably, the mobile radio network collection corresponding with each city prestored for mobile terminal, the method also comprises:
Obtain the historical record of the mobile radio network accessed in the same city of same city pattern;
Calculate the access frequency of each mobile radio network in historical record;
The access frequency calculated is sorted according to the size of frequency;
Choose access frequency be positioned at before preset a ranking mobile radio network list mobile radio network collection in.
Preferably, the method also comprises:
Set up the mapping table of geographical position range and conventional network collection, so that described mobile terminal can find the most frequently used network according to present position.
Preferably, the method also comprises:
Judge whether the time of the last mobile radio network collection that prestores of current time gap exceedes default threshold value;
If the current time gap last time prestores, the time of mobile radio network collection exceedes default threshold value, then upgrade mobile radio network collection.
Preferably, when obtaining residing position current less than mobile terminal, the method also comprises:
Obtain the last position navigated to of mobile terminal;
The position navigated to the last time of acquisition is as the position at the current place of mobile terminal.
According to another aspect of the present invention, the device of a kind of fast network selection provided, this device comprises:
Position acquisition module, for obtaining the current residing position of mobile terminal;
Judge module, for judging the city in the same city the pattern whether position obtained belongs to default;
Network Capture module, if the position for obtaining belongs to the city in default same city pattern, then obtains the mobile radio network collection that prestore corresponding to this city, otherwise, the mobile radio network of described mobile terminal support;
Network access module, for accessing the mobile radio network of the mobile radio network collection of acquisition/search.
Preferably, this device also comprises:
Historical record acquiring unit, for obtaining the historical record of the mobile radio network accessed in the same city of same city pattern;
First sequencing unit, for sorting to the mobile radio network in the historical record got according to the distance of access date distance current time;
First network chooses unit, and the mobile radio network presetting a number before nearest for selected distance current time lists mobile radio network collection in.
Preferably, this device also comprises:
Frequency computation part unit, for calculating the access frequency of each mobile radio network in historical record;
Second sequencing unit, for sorting according to the size of frequency to the access frequency calculated;
Second network chooses unit, for choose access frequency be positioned at before preset a ranking mobile radio network list mobile radio network collection in.
According to a further aspect of the invention, a kind of mobile terminal provided, this mobile terminal comprises the device of above-mentioned fast network selection.
The invention provides the method and apparatus of a kind of mobile terminal and fast network selection thereof, by carrying out subregion storage to the network accessed in the past, when user is again in this region, directly concentrate from the mobile radio network of corresponding stored and choose suitable network for user's access, by using the restriction relation of intelligent storage and calculating, historical data and other relevant information, effectively accelerate the network selection speed of mobile terminal.
Accompanying drawing explanation
Fig. 1 is the hardware configuration schematic diagram of the mobile terminal realizing each embodiment of the present invention;
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1;
Fig. 3 is the flow chart of the method for fast network selection according to an embodiment of the invention;
Fig. 4 is the flow chart of the method for the mobile radio network collection that prestores according to an embodiment of the invention;
Fig. 5 is the flow chart of the method for the mobile radio network collection that prestores according to another embodiment of the present invention;
Fig. 6 is the exemplary block diagram of the device of fast network selection according to an embodiment of the invention;
Fig. 7 is the exemplary block diagram of mobile terminal according to an embodiment of the invention.
Embodiment
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use the suffix of such as " module ", " parts " or " unit " for representing element only in order to be conducive to explanation of the present invention, itself is specific meaning not.Therefore, " module " and " parts " can mixedly use.
Fig. 1 is the hardware configuration signal of the mobile terminal realizing each embodiment of the present invention.
Mobile terminal 100 can comprise wireless communication unit 110, A/V (audio/video) input unit 120, user input unit 130, sensing cell 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190 etc.Fig. 1 shows the mobile terminal with various assembly, it should be understood that, does not require to implement all assemblies illustrated.Can alternatively implement more or less assembly.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assembly, and it allows the radio communication between mobile terminal 100 and wireless communication system or network.Such as, wireless communication unit can comprise at least one in broadcast reception module 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 and positional information module 115.
Broadcast reception module 111 via broadcast channel from external broadcasting management server receiving broadcast signal and/or broadcast related information.Broadcast channel can comprise satellite channel and/or terrestrial channel.Broadcast management server can be generate and send the server of broadcast singal and/or 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 comprise TV broadcast singal, radio signals, data broadcasting signal etc.And broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast related information also can 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 exist with the form of the electronic service guidebooks (ESG) of the electronic program guides of DMB (DMB) (EPG), digital video broadcast-handheld (DVB-H) etc.Broadcast reception module 111 can by using the broadcast of various types of broadcast system Received signal strength.Especially, broadcast reception module 111 can by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video broadcasting-hand-held (DVB-H), the digit broadcasting system receiving digital broadcast of the Radio Data System, received terrestrial digital broadcasting integrated service (ISDB-T) etc. of forward link media (MediaFLO).Broadcast reception module 111 can be constructed to be applicable to providing the various broadcast system of broadcast singal and above-mentioned digit broadcasting system.The broadcast singal received via broadcast reception module 111 and/or broadcast related information can be stored in memory 160 (or storage medium of other type).
Radio signal is sent at least one in base station (such as, access point, Node B etc.), exterior terminal and server and/or receives radio signals from it by mobile communication module 112.Various types of data that such radio signal can comprise voice call signal, video calling signal or send according to text and/or Multimedia Message and/or receive.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be inner or be externally couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can comprise 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 modules for supporting junction service.Some examples of short-range communication technology comprise bluetooth TM, radio-frequency (RF) identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee TM etc.
Positional information module 115 is the modules of positional information for checking or obtain mobile terminal.The typical case of positional information module is GPS (global positioning system).According to current technology, GPS module 115 calculates from the range information of three or more satellite and correct time information and for the Information application triangulation calculated, thus calculates three-dimensional current location information according to longitude, latitude and pin-point accuracy.Current, the method for calculating location and temporal information uses three satellites and by the error of the position that uses an other satellite correction calculation to go out and temporal information.In addition, GPS module 115 can carry out computational speed information by Continuous plus current location information in real time.
A/V input unit 120 is for audio reception or vision signal.A/V input unit 120 can comprise camera 121 and microphone 1220, and the view data of camera 121 to the static images obtained by image capture apparatus in Video Capture pattern or image capture mode or video processes.Picture frame after process may be displayed on display unit 151.Picture frame after camera 121 processes can be stored in memory 160 (or other storage medium) or via wireless communication unit 110 and send, and can provide two or more cameras 1210 according to the structure of mobile terminal.Such acoustic processing can via microphones sound (voice data) in telephone calling model, logging mode, speech recognition mode etc. operational mode, and can be voice data by microphone 122.Audio frequency (voice) data after process can be converted to the formatted output that can be sent to mobile communication base station via mobile communication module 112 when telephone calling model.Microphone 122 can be implemented various types of noise and eliminate (or suppress) algorithm and receiving and sending to eliminate (or suppression) noise or interference that produce in the process of audio signal.
User input unit 130 can generate key input data to control the various operations of mobile terminal according to the order of user's input.User input unit 130 allows user to input various types of information, and keyboard, the young sheet of pot, touch pad (such as, detecting the touch-sensitive assembly of the change of the resistance, pressure, electric capacity etc. that cause owing to being touched), roller, rocking bar etc. can be comprised.Especially, when touch pad is superimposed upon on display unit 151 as a layer, touch-screen can be formed.
Sensing cell 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or close state), the position of mobile terminal 100, user for mobile terminal 100 contact (namely, touch input) presence or absence, the orientation of mobile terminal 100, the acceleration or deceleration of mobile terminal 100 move and direction etc., and generate order or the signal of the operation for controlling mobile terminal 100.Such as, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing cell 140 can sense this sliding-type phone and open or close.In addition, whether whether sensing cell 140 can detect power subsystem 190 provides electric power or interface unit 170 to couple with external device (ED).Sensing cell 140 can comprise proximity transducer 1410 and will be described this in conjunction with touch-screen below.
Interface unit 170 is used as at least one external device (ED) and is connected the interface that can pass through with mobile terminal 100.Such as, external device (ED) can comprise wired or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, memory card port, for connecting the port, audio frequency I/O (I/O) port, video i/o port, ear port etc. of the device with identification module.Identification module can be that storage uses the various information of mobile terminal 100 for authentication of users and can comprise subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc.In addition, the device (hereinafter referred to " recognition device ") with identification module can take the form of smart card, and therefore, recognition device can be connected with mobile terminal 100 via port or other jockey.Interface unit 170 may be used for receive from external device (ED) input (such as, data message, electric power etc.) and the input received be transferred to the one or more element in mobile terminal 100 or may be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connected with external base, interface unit 170 can be used as to allow by it electric power to be provided to the path of mobile terminal 100 from base or can be used as the path that allows to be transferred to mobile terminal by it from the various command signals of base input.The various command signal inputted from base or electric power can be used as and identify whether mobile terminal is arranged on the signal base exactly.Output unit 150 is constructed to provide output signal (such as, audio signal, vision signal, alarm signal, vibration signal etc.) with vision, audio frequency and/or tactile manner.Output unit 150 can comprise display unit 151, dio Output Modules 152, alarm unit 153 etc.
Display unit 151 may be displayed on the information of process in mobile terminal 100.Such as, when mobile terminal 100 is in telephone calling model, display unit 151 can show with call or other communicate (such as, text messaging, multimedia file are downloaded etc.) be correlated with user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern or image capture mode, display unit 151 can the image of display capture and/or the image of reception, UI or GUI that video or image and correlation function are shown etc.
Meanwhile, when display unit 151 and touch pad as a layer superposed on one another to form touch-screen time, display unit 151 can be used as input unit and output device.Display unit 151 can comprise at least one in liquid crystal display (LCD), thin-film transistor LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc.Some in these displays can be constructed to transparence and watch from outside to allow user, and this can be called transparent display, and typical transparent display can be such as TOLED (transparent organic light emitting diode) display etc.According to the specific execution mode wanted, mobile terminal 100 can comprise two or more display units (or other display unit), such as, mobile terminal can comprise outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used for detecting touch input pressure and touch input position and touch and inputs area.
When dio Output Modules 152 can be under the isotypes such as call signal receiving mode, call mode, logging mode, speech recognition mode, broadcast reception mode at mobile terminal, voice data convert audio signals that is that wireless communication unit 110 is received or that store in memory 160 and exporting as sound.And dio Output Modules 152 can provide the audio frequency relevant to the specific function that mobile terminal 100 performs to export (such as, call signal receives sound, message sink sound etc.).Dio Output Modules 152 can comprise loud speaker, buzzer etc.
Alarm unit 153 can provide and export that event informed to mobile terminal 100.Typical event can comprise calling reception, message sink, key signals input, touch input etc.Except audio or video exports, alarm unit 153 can provide in a different manner and export with the generation of notification event.Such as, alarm unit 153 can provide output with the form of vibration, when receive calling, message or some other enter communication (incomingcommunication) time, alarm unit 153 can provide sense of touch to export (that is, vibrating) 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 can identify the generation of various event.Alarm unit 153 also can provide the output of the generation of notification event via display unit 151 or dio Output Modules 152.
Memory 160 software program that can store process and the control operation performed by controller 180 etc., or temporarily can store oneself through exporting the data (such as, telephone directory, message, still image, video etc.) that maybe will export.And, memory 160 can store about when touch be applied to touch-screen time the vibration of various modes that exports and the data of audio signal.
Memory 160 can comprise the storage medium of at least one type, described storage medium comprises flash memory, hard disk, multimedia card, card-type memory (such as, SD or DX memory etc.), random access storage device (RAM), static random-access memory (SRAM), read-only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc.And mobile terminal 100 can be connected the memory function of execute store 160 network storage device with by network cooperates.
Controller 180 controls the overall operation of mobile terminal usually.Such as, controller 180 performs the control relevant to voice call, data communication, video calling etc. and process.In addition, controller 180 can comprise the multi-media module 1810 for reproducing (or playback) multi-medium data, and multi-media module 1810 can be configured in controller 180, or can be configured to be separated with controller 180.Controller 180 can pattern recognition process, is identified as character or image so that input is drawn in the handwriting input performed on the touchscreen or picture.
Power subsystem 190 receives external power or internal power and provides each element of operation and the suitable electric power needed for assembly under the control of controller 180.
Various execution mode described herein can to use such as computer software, the computer-readable medium of hardware or its any combination implements.For hardware implementation, execution mode described herein can by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, controller, microcontroller, microprocessor, being designed at least one performed in the electronic unit of function described herein and implementing, in some cases, such execution mode can be implemented in controller 180.For implement software, the execution mode of such as process or function can be implemented with allowing the independent software module performing at least one function or operation.Software code can be implemented by the software application (or program) write with any suitable programming language, and software code can be stored in memory 160 and to be performed by controller 180.
So far, oneself is through the mobile terminal according to its functional description.Below, for the sake of brevity, by the slide type mobile terminal that describes in various types of mobile terminals of such as folded form, board-type, oscillating-type, slide type mobile terminal etc. exemplarily.Therefore, the present invention can be applied to the mobile terminal of any type, and is not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 can be constructed to utilize and send the such as wired and wireless communication system of data via frame or grouping and satellite-based communication system operates.
Describe wherein according to the communication system that mobile terminal of the present invention can operate referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.Such as, the air interface used by communication system comprises such as frequency division multiple access (FDMA), time division multiple access (TDMA), code division multiple access (CDMA) and universal mobile telecommunications system (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc.As non-limiting example, description below relates to cdma communication system, but such instruction is equally applicable to the system of other type.
With reference to figure 2, cdma wireless communication system can comprise multiple mobile terminal 100, multiple base station (BS) 270, base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is constructed to form interface with Public Switched Telephony Network (PSTN) 290.MSC280 is also constructed to form interface with the BSC275 that can be couple to base station 270 via back haul link.Back haul link can construct according to any one in some interfaces that oneself knows, described interface comprises such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.Will be appreciated that system as shown in Figure 2 can comprise multiple BSC2750.
Each BS270 can serve one or more subregion (or region), by multidirectional antenna or point to specific direction each subregion of antenna cover radially away from BS270.Or each subregion can by two or more antenna covers for diversity reception.Each BS270 can be constructed to support multiple parallel compensate, and each parallel compensate has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).
Subregion can be called as CDMA Channel with intersecting of parallel compensate.BS270 also can be called as base station transceiver subsystem (BTS) or other equivalent terms.Under these circumstances, term " base station " may be used for broadly representing single BSC275 and at least one BS270.Base station also can be called as " cellular station ".Or each subregion of particular B S270 can be called as multiple cellular station.
As shown in Figure 2, broadcast singal is sent to the mobile terminal 100 at operate within systems by broadcsting transmitter (BT) 295.Broadcast reception module 111 as shown in Figure 1 is arranged on mobile terminal 100 and sentences the broadcast singal receiving and sent by BT295.In fig. 2, several global positioning system (GPS) satellite 300 is shown.Satellite 300 helps at least one in the multiple mobile terminal 100 in location.
In fig. 2, depict multiple satellite 300, but understand, the satellite of any number can be utilized to obtain useful locating information.GPS module 115 as shown in Figure 1 is constructed to coordinate to obtain the locating information wanted with satellite 300 usually.Substitute GPS tracking technique or outside GPS tracking technique, can use can other technology of position of tracking mobile terminal.In addition, at least one gps satellite 300 optionally or extraly can process satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link signal from various mobile terminal 100.Mobile terminal 100 participates in call usually, information receiving and transmitting communicates with other type.Each reverse link signal that certain base station 270 receives is processed by particular B S270.The data obtained are forwarded to relevant BSC275.BSC provides call Resourse Distribute and comprises the mobile management function of coordination of the soft switching process between BS270.The data received also are routed to MSC280 by BSC275, and it is provided for the extra route service forming interface with PSTN290.Similarly, PSTN290 and MSC280 forms interface, and MSC and BSC275 forms interface, and BSC275 correspondingly control BS270 so that forward link signals is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the inventive method is proposed.
Embodiment one
Fig. 3 is the flow chart of the method for fast network selection according to an embodiment of the invention, the method is applied to mobile terminal, this mobile terminal is preset with at least one city corresponding with same city pattern, and store the mobile radio network collection corresponding with each city, the flow chart of the method for fast network selection according to an embodiment of the invention is described below in conjunction with Fig. 3, as shown in Figure 3, the method comprises the following steps:
The current residing position of S100, acquisition mobile terminal;
S200, the city judged in the same city the pattern whether position obtained belongs to default;
If the position that S300 obtains belongs to the city in default same city pattern, then obtain the mobile radio network collection that prestore corresponding to this city, otherwise, search for the mobile radio network that described mobile terminal is supported;
The mobile radio network of the mobile radio network collection/search that S400, access obtain.
Wherein, the mode of choosing for the mobile radio network collection in the pattern of same city has multiple, such as, can choose according to using recently the situation of mobile radio network, also can choose according to the most frequently used network condition.
In the present embodiment, when the city (i.e. permanent city) in the same city pattern that the position obtained does not belong to default is middle, give tacit consent to described mobile terminal and enter journey pattern, the cut-in method of mobile radio network traditionally carries out searching for and choosing, under journey pattern, the impact choosing historical data and the GPS position information no longer prestored of network, but need type, carrier network according to phonecard used, whether roam and carry out RAT sequence, carry out searching net according to RAT sequence.
Wherein, the present embodiment also provides operator in the information of arranging net in certain scope (a certain city with in the pattern of city), according to operator's cloth grid database and other constraint, network selection is carried out under may be limited to which pattern and frequency range, the scope of further shortening network selection, improves the efficiency of network selection.
Further, the present embodiment also provides the current part available information not yet completing registration captured.Such as, the positional information of locating according to current MNC, MCC, last time retrains current Location scope further.
As optionally, the method for this fast network selection also comprises:
Set up the mapping table of geographical position range and conventional network collection, so that described mobile terminal can find the most frequently used network according to present position, the mobile radio network that the mobile radio network prestored is concentrated is recorded in the network topological diagram in same city.The mode of setting up of relation table such as makes icon in network topological diagram, and in this icon, record maintains conventional network system.When mobile terminal knows that oneself is in somewhere time, preferentially carry out network selection according to the network system of arranging net in figure.
As preferably, the method for the fast network selection that the present embodiment provides also comprises:
Judge whether the time of the last mobile radio network collection that prestores of current time gap exceedes default threshold value;
If the current time gap last time prestores, the time of mobile radio network collection exceedes default threshold value, then upgrade mobile radio network collection.
The present embodiment is by carrying out subregion storage to the network accessed in the past, when user is again in this region, directly concentrate from the mobile radio network of corresponding stored and choose suitable network for user's access, by using the restriction relation of intelligent storage and calculating, historical data and other relevant information, accelerate the network selection speed of mobile terminal.
Embodiment two
Fig. 4 is the flow chart of the method for the mobile radio network collection that prestores according to an embodiment of the invention, as shown in Figure 4, the method of this fast network selection is on the basis comprising above-mentioned steps S100, S200 and S300, the mobile radio network collection corresponding with each city prestored for mobile terminal, the method also comprises:
S010, obtain the historical record of the mobile radio network accessed in the same city of same city pattern;
S011, according to access the date distance current time distance the mobile radio network in the historical record got is sorted;
The mobile radio network of the front default number that S012, selected distance current time are nearest lists mobile radio network collection in.
Wherein, above-mentioned each and every one numerical example of presetting is as the arbitrary value in 3 ~ 8.
With situation (frequency of utilization and use date) the constantly Erecting and improving set up first by search and use of the wireless network collection of city pattern, then store.After storage, judge by geographical position the mobile radio network collection searching storage, if search failure, start the mobile radio network that search is new.If different city, restart the flow process that the present invention comprises, new geographical position is listed in the pattern of same city.
The quality adding access customer use habit or local networking state can be considered in the selected rule determining mobile radio network collection, such as give weight respectively by the quality of network state and the frequency of use, when determining to select which mobile radio network, by the summation of computing mode quality and frequency of utilization, the mobile network choosing total value peak accesses.
Present embodiments provide a kind of method that situation of access the most in the recent period according to mobile radio network chooses mobile radio network collection, because most user can not change habitual residence usually frequently, it is exactly that limited that is several usually that mobile radio network is got in recent use, and the turn-on time of network makes mobile terminal can choose available mobile radio network as soon as possible as the restrictive condition that network is chosen by the present embodiment.
Embodiment three
Fig. 5 is the flow chart of the method for the mobile radio network collection that prestores according to another embodiment of the present invention, as shown in Figure 5, the method of this fast network selection comprise above-mentioned steps S010, S100, S200 and S300 and basis on, the mobile radio network collection corresponding with each city prestored for mobile terminal, the method also comprises:
The access frequency of each mobile radio network in S021, calculating historical record;
S022, the access frequency calculated to be sorted according to the size of frequency;
S023, choose access frequency be positioned at before preset a ranking mobile radio network list mobile radio network collection in.
Wherein, above-mentioned front default ranking is such as first 5, and this default ranking can be identical with the number preset in embodiment two, also can be different.
The present embodiment considers that user may access when coming in and going out food and drink place, public place of entertainment the mobile radio network seldom used, make mobile terminal can filter out the mobile radio network of those access uses temporarily as the restrictive condition that network is chosen the frequency of utilization of mobile radio network, make terminal can choose available mobile radio network faster.
Embodiment four
This enforcement is with reference to figure tri-, and this embodiment, on the basis comprising step S100 in Fig. 3, S200 and S300, when obtaining residing position current less than mobile terminal, also comprises:
Obtain the last position navigated to of mobile terminal;
The position navigated to the last time of acquisition is as the position at the current place of mobile terminal.
Should embodiment for especially applicable the mobile terminal falling net, when mobile terminal knows the position residing for oneself, to fall after net and can look for net fast according to the arrange net place of situation or last access, locality, improve network selection speed.
Embodiment five
Fig. 6 is the exemplary block diagram of the device of fast network selection according to an embodiment of the invention, describes the device 11 of fast network selection according to an embodiment of the invention below according to Fig. 6, and as shown in Figure 6, this device specifically comprises:
Position acquisition module 01, for obtaining the current residing position of mobile terminal;
Judge module 02, for judging the city in the same city the pattern whether position obtained belongs to default;
Network Capture module 03, if the position for obtaining belongs to the city in default same city pattern, then obtains the mobile radio network collection that prestore corresponding to this city, otherwise, search for the mobile radio network of described mobile terminal support;
Network access module 04, for accessing the mobile radio network of the mobile radio network collection of acquisition/search.
Wherein, as optionally, this device also comprises
Historical record acquiring unit, for obtaining the historical record of the mobile radio network accessed in the same city of same city pattern;
First sequencing unit, for sorting to the mobile radio network in the historical record got according to the distance of access date distance current time;
First network chooses unit, and the mobile radio network presetting a number before nearest for selected distance current time lists mobile radio network collection in.
As optionally, the device of this fast network selection also comprises
Frequency computation part unit, for calculating the access frequency of each mobile radio network in historical record;
Second sequencing unit, for sorting according to the size of frequency to the access frequency calculated;
Second network chooses unit, for choose access frequency be positioned at before preset a ranking mobile radio network list mobile radio network collection in.
Judging unit, for judging whether the time of the last mobile radio network collection that prestores of current time gap exceedes default threshold value;
Updating block, if exceed default threshold value for the time of the last mobile radio network collection that prestores of current time gap, then upgrades mobile radio network collection.
Position acquisition unit, for obtaining the last position navigated to of mobile terminal;
Unit is selected in position, for the position as the current place of mobile terminal, the position that navigated to the last time of acquisition.
Relation table sets up unit, for setting up the mapping table of geographical position range and conventional network collection, so that described mobile terminal can find the most frequently used network according to present position.
The present invention is by carrying out subregion storage to the network accessed in the past, when user is again in this region, directly concentrate from the mobile radio network of corresponding stored and choose suitable network for user's access, by using the restriction relation of intelligent storage and calculating, historical data and other relevant information, accelerate the network selection speed of mobile terminal.
Embodiment six
Fig. 7 is the exemplary block diagram of mobile terminal according to an embodiment of the invention, mobile terminal 100 as shown in Figure 7, and this mobile terminal comprises the device 11 of above-mentioned fast network selection.
Wherein, this mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can comprise the such as mobile terminal of mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP (portable media player), guider etc. and the fixed terminal of such as digital TV, desktop computer etc.Each embodiment is illustrated with mobile terminal below.But it will be appreciated by those skilled in the art that except the element except being used in particular for mobile object, structure according to the embodiment of the present invention also can be applied to the terminal of fixed type.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the device comprising this key element and also there is other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computer, server, air conditioner, or the network equipment etc.) perform method described in each embodiment of the present invention.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the method for a fast network selection, described method is applied to mobile terminal, it is characterized in that, described mobile terminal is preset with at least one city corresponding with same city pattern, and prestore the mobile radio network collection corresponding with at least one city described, described method comprises:
Obtain the current residing position of described mobile terminal;
Judge the city in the same city the pattern whether described position obtained belongs to default;
If the described position obtained belongs to the city in default same city pattern, then obtain the mobile radio network collection that prestore corresponding to this city, otherwise, search for the mobile radio network that described mobile terminal is supported;
The mobile radio network of the mobile radio network collection/search that access obtains.
2. the method for fast network selection according to claim 1, is characterized in that, the mobile radio network collection corresponding with each city prestored for described mobile terminal, and described method also comprises:
Obtain the historical record of the mobile radio network accessed in the same city of same city pattern;
According to the access date, the distance of distance current time sorts to the mobile radio network in the historical record got;
The mobile radio network of the front default number that selected distance current time is nearest lists described mobile radio network collection in.
3. the method for fast network selection according to claim 1, is characterized in that, the wifi mobile radio network collection corresponding with each city prestored for described mobile terminal, and described method also comprises:
Obtain the historical record of the mobile radio network accessed in the same city of same city pattern;
Calculate the access frequency of each mobile radio network in historical record;
The access frequency calculated is sorted according to the size of frequency;
Choose access frequency be positioned at before preset a ranking mobile radio network list described mobile radio network collection in.
4. the method for fast network selection according to claim 1, is characterized in that, the mobile radio network collection corresponding with each city prestored for described mobile terminal, and described method also comprises:
Set up the mapping table of geographical position range and conventional network collection, so that described mobile terminal can find the most frequently used network according to present position.
5. the method for the fast network selection according to any one of Claims 1-4, is characterized in that, described method also comprises:
Judge whether the time of the last mobile radio network collection that prestores of current time gap exceedes default threshold value;
If the current time gap last time prestores, the time of mobile radio network collection exceedes default threshold value, then upgrade described mobile radio network collection.
6. the method for the fast network selection according to any one of Claims 1-4, is characterized in that, when obtaining residing position current less than described mobile terminal, described method also comprises:
Obtain the last position navigated to of described mobile terminal;
The position navigated to the last time of acquisition is as the position at the current place of described mobile terminal.
7. a device for fast network selection, is characterized in that, described device comprises:
Position acquisition module, for obtaining the current residing position of described mobile terminal;
Judge module, for judging the city in the same city the pattern whether described position obtained belongs to default;
Network Capture module, if the described position for obtaining belongs to the city in default same city pattern, then obtains the mobile radio network collection that prestore corresponding to this city, otherwise, search for the mobile radio network of described mobile terminal support;
Network access module, for accessing the mobile radio network of the mobile radio network collection of acquisition/search.
8. device according to claim 7, is characterized in that, described device also comprises:
Historical record acquiring unit, for obtaining the historical record of the mobile radio network accessed in the same city of same city pattern;
First sequencing unit, for sorting to the mobile radio network in the historical record got according to the distance of access date distance current time;
First network chooses unit, and the mobile radio network presetting a number before nearest for selected distance current time lists described mobile radio network collection in.
9. the device according to claim 7 or 8, described device also comprises:
Frequency computation part unit, for calculating the access frequency of each mobile radio network in historical record;
Second sequencing unit, for sorting according to the size of frequency to the access frequency calculated;
Second network chooses unit, for choose access frequency be positioned at before preset a ranking mobile radio network list described mobile radio network collection in.
10. a mobile terminal, is characterized in that, described mobile terminal comprises the device of the fast network selection described in any one of the claims 7 ~ 9.
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