CN105848253A - Smart network searching method, device and mobile terminal - Google Patents
Smart network searching method, device and mobile terminal Download PDFInfo
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- CN105848253A CN105848253A CN201610274523.4A CN201610274523A CN105848253A CN 105848253 A CN105848253 A CN 105848253A CN 201610274523 A CN201610274523 A CN 201610274523A CN 105848253 A CN105848253 A CN 105848253A
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- 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
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
- H04W52/0258—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity controlling an operation mode according to history or models of usage information, e.g. activity schedule or time of day
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a smart network searching method, device and mobile terminal. The method includes acquiring current geographic location when receiving a terminal mobile communication network disconnection signals; comparing the current geographic location with a history geographic location information database, if a history geographic location whose Euclidean space distance differential value with the current geographic location is smaller than a predetermined threshold value; outputting a history multi-mode network searching list corresponding to the history geographic location; performing network searching according to the multi-mode network searching list and saving the current geographic location and the network searching result in the history geographic location information database if network searching succeeds. The invention improves success rate of network searching in a network disconnection condition and electricity waste caused by blind network searching in the prior art is reduced.
Description
Technical field
The present invention relates to mobile communication technology field, particularly relate to a kind of intelligence method for searching network, device and mobile terminal.
Background technology
Nowadays, along with intelligent movable cell-phone function from strength to strength, its power consumption is also the most increasing, the continuation of the journey of battery
Time, short problem just displayed, and in the position moving process of UE (mobile terminal), was frequently encountered no signal and frequency
The process of numerous search available network, the search of long available network result in a large amount of losses of battery electric quantity.
Owing at 2G, all there is multiple technologies standard in 3G, the 4G epoch, so for the needs roamed, searching of smart mobile phone
Net scheme multimode to be supported is searched for, such as CDMA-> LTE-> GSM, but for same geographical position its network coverage feelings of point
Condition is constant in being typically short-term, as a certain place only has GSM network to cover, then the CDMA-according to set > LTE-> GSM
CDMA and LTE is searched net when searching the search of net scheme and just wastes battery electric quantity by multimode.
For most mobile device user, in daily life, residing geographical position is generally of certain rule
Property, such as driving process of passing through tunnel, enter elevator, be in basement etc., for this situation, it is desirable to have one can be normal according to user
The geographical location information at place carrys out decision-making and how to search the intelligence of net and search net scheme.
Summary of the invention
Present invention is primarily targeted at proposition a kind of intelligence method for searching network, device and mobile terminal, it is intended to solve existing
In technology, mobile terminal enters the place that some movable signals are bad, and mobile terminal is blindly searched net and caused big the asking of electric quantity consumption
Topic.
For achieving the above object, a kind of intelligence method for searching network that the present invention provides, comprise the steps of
When receiving terminal mobile communication network suspension signal, obtain current geographic position；
Relatively current geographic position and historical geography location information data storehouse, if described historical geography location information data
Storehouse exists the Euclidean space distance difference with current geographic position and is less than the historical geography position setting threshold values, then export this and go through
History multimode corresponding to history geographical position searches train table；
Searching train table according to described history multimode to carry out searching net, netting successfully if searched, then by current geographic position and search
Net result is saved in historical geography location information data storehouse.
Further also comprise: if search net unsuccessful, then according to history multimode search train table calculate search net interval time,
And by current geographic position and search net result add historical geography location information data storehouse.
Further, the geographical position residing for net action is searched for storing history in described historical geography location information data storehouse
Put and search net result；Described geographical position is defined by three-dimensional coordinate.
The most described search train table according to described history multimode and carry out searching net and comprise:
Net number of success is searched according to what history multimode searched that train table adds up each network schemer；
If each network schemer described search net number of success all zero, the most do not adjust search net order；
Otherwise arrange from high to low to be formed and new search net order according to searching net number of success.
Further, according to history multimode search train table calculate search net interval time comprise:
Search history under train table calculating current network pattern according to history multimode and search the probability that net is failed, if described probability
More than pre-set threshold value, then operation special algorithm calculates and searches the net time next time and perform, and otherwise execution acquiescence is searched and netted interval time.
Additionally, for achieving the above object, the present invention also proposes a kind of intelligence and searches net device, comprises
Position acquisition unit, for when receiving terminal mobile communication network suspension signal, obtains current geographic position；
Search train table acquiring unit, be used for comparing current geographic position and historical geography location information data storehouse, if institute
State the Euclidean space distance difference existed in historical geography location information data storehouse with current geographic position less than setting threshold values
Historical geography position, then the history multimode exporting this historical geography position corresponding searches train table；
Search net unit, carrying out searching net for searching train table according to described history multimode, netting successfully if searched, then by current position
Reason position and search net result and be saved in historical geography location information data storehouse.
Further, also comprise: search net interval decision package, if for when searching net and being unsuccessful, according to history multimode
Searching train table to calculate and search net interval time, the net of searching according to calculating carries out searching net next time, and by current geographic position interval time
And search net result addition historical geography location information data storehouse.
Further, search net unit described in comprise:
Statistics subelement, searches net number of success for search that train table adds up each network schemer according to history multimode；
Search net decision-making subelement, if searching net number of success all zero for each network schemer described, the most uncomfortable
Whole search net order；Otherwise arrange from high to low to be formed and new search net order according to searching net number of success.
Further, search net interval decision package described in comprise:
Probability calculation subelement, calculates history under current network pattern and searches for searching train table according to history multimode and net unsuccessfully
Probability；
Interval decision-making subelement, if for described probability more than pre-set threshold value, then runs special algorithm and calculates next time
Searching the net time and perform, otherwise execution acquiescence is searched and is netted interval time.
Additionally, for achieving the above object, the present invention also proposes a kind of mobile terminal, and described mobile terminal arranges any of the above-described
Intelligence searches net device.
Intelligent method for searching network, device and the mobile terminal that the present invention proposes, by searching net to history on same geographical position
The analysis of object information, obtains the optimum that history on current location shows and searches net order, and search netted condition according to actual
Determining to search the interval time that retries after netting unsuccessfully, the time of failed number of times more multi-compartment is the biggest, it is to avoid cover at some signals
The power loss that net is brought frequently is searched in the region (such as tunnel, basement, high mountain, the field etc. that no signal covers) of Gai Bujia.
Extend the use time of user's smart machine
Accompanying drawing explanation
Fig. 1 is the hardware architecture diagram of the optional 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；
A kind of intelligence method for searching network schematic flow sheet that Fig. 3 provides for embodiment one；
A kind of intelligence method for searching network schematic flow sheet that Fig. 4 provides for embodiment two；
A kind of intelligence method for searching network schematic flow sheet that Fig. 5 provides for embodiment three；
Fig. 6 searches net apparatus structure schematic diagram for a kind of intelligence that embodiment four provides；
Fig. 7 searches net apparatus structure schematic diagram for a kind of intelligence that embodiment five provides；
Fig. 8 and Fig. 9 searches net apparatus structure schematic diagram for a kind of intelligence provided for embodiment six；
Figure 10 is a kind of mobile terminal structure schematic diagram provided for embodiment seven.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is 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
For representing the suffix explanation only for the beneficially present invention of such as " module ", " parts " or " unit " of element, itself
Not specific meaning.Therefore, " module " can mixedly use with " parts ".
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP
The mobile terminal of (portable media player), guider etc. and consolidating of such as numeral TV, desk computer etc.
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, mobile except being used in particular for
Outside the element of purpose, structure according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is the hardware configuration signal of the optional mobile terminal realizing each embodiment of the present invention.
Mobile terminal 100 can include wireless communication unit 110, controller 180 and power subsystem 190 etc..Fig. 1 illustrates
There is the mobile terminal of various assembly, it should be understood that be not required for implementing all assemblies illustrated.Can be alternatively
Implement more or less of 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 mobile terminal 100 and wireless communication system
Or the radio communication between network.Such as, wireless communication unit can include broadcast reception module 111, mobile communication module
112, at least one in wireless Internet module 113, short range communication module 114 and positional information module 115.
Broadcast reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcasting management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be to generate and send
Broadcast singal and/or the server of broadcast related information or the broadcast singal generated before receiving and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include that TV broadcast singal, radio signals, data are broadcasted
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Pass information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, and such as, it can be with the electronics of DMB (DMB)
Program guide (EPG), the form of electronic service guidebooks (ESG) etc. of digital video broadcast-handheld (DVB-H) and exist.Broadcast
Receiver module 111 can be broadcasted by using various types of broadcast systems to receive signal.Especially, broadcast reception module 111
Can be by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video wide
Broadcast-hand-held (DVB-H), forward link media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service
Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcast reception module 111 may be constructed such that and is adapted to provide for extensively
Broadcast the various broadcast systems of signal and above-mentioned digit broadcasting system.Via broadcast reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memorizer 160 (or other type of storage medium).
Mobile communication module 112 sends radio signals to base station (such as, access point, node B etc.), exterior terminal
And in server at least one and/or receive from it radio signal.Such radio signal can include that voice leads to
Words signal, video calling signal or the various types of data sending according to text and/or Multimedia Message and/or receiving.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant
ToothTM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybeeTMEtc..
Positional information module 115 is the module of positional information for checking or obtain mobile terminal.Positional information module
Typical case be GPS (global positioning system).According to current technology, GPS module 115 calculates from three or more satellites
Range information and correct time information and for the Information application triangulation calculated, thus according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, the method use three being used for calculating position and temporal information is defended
Star and by using the position and the error of temporal information that other satellite correction calculates.Additionally, GPS module 115
Velocity information can be calculated by Continuous plus current location information in real time.
Memorizer 160 can store the process performed by controller 180 and the software program controlling operation etc., or can
Temporarily to store the data (such as, telephone directory, message, still image, video etc.) that oneself maybe will export through output.And
And, memorizer 160 can with storage about when touch be applied to touch screen time the vibration of various modes of output and audio signal
Data.
Memorizer 160 can include that the storage medium of at least one type, described storage medium include flash memory, hard disk, many
Media card, card-type memorizer (such as, SD or DX memorizer etc.), random access storage device (RAM), static random-access store
Device (SRAM), read only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 100 can be connected execution memorizer with by network
The network storage device cooperation of the storage function of 160.
Controller 180 generally controls the overall operation of mobile terminal.Such as, controller 180 performs and voice call, data
Control that communication, video calling etc. are relevant and process.It addition, controller 180 can include for reproducing (or playback) many matchmakers
The multi-media module 1810 of volume data, multi-media module 1810 can construct in controller 180, or it is so structured that with control
Device 180 processed separates.Controller 180 can perform pattern recognition process, with the handwriting input that will perform on the touchscreen or figure
Sheet is drawn 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
Suitable electric power needed for part and assembly.
Various embodiment described herein can be to use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implementing for hardware, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Program gate array (FPGA), processor, controller, microcontroller, microprocessor, be designed to perform function described herein
At least one in electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
Software is implemented, the embodiment 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 suitable programming language
Implementing, software code can be stored in memorizer 160 and be performed by controller 180.
So far, oneself is through describing mobile terminal according to its function.Below, for the sake of brevity, will describe such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and is not limited to slide type mobile terminal.
As shown in Figure 1 mobile terminal 100 may be constructed such that utilize via frame or packet transmission data all if any
Line and wireless communication system and satellite-based communication system operate.
The communication system being wherein operable to according to the mobile terminal of the present invention is described referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.Such as, communication system use
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face relates to cdma communication system, but such teaching is equally applicable to other type of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 100, multiple base station (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to and the BSC275 formation interface that can be couple to base station 270 via back haul link.
If back haul link can construct according to any one in the interface that Ganji knows, described interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system as shown in Figure 2 can include multiple BSC2750.
Each BS270 can service one or more subregion (or region), by multidirectional antenna or the sky of sensing specific direction
Each subregion that line covers is radially away from BS270.Or, each subregion can be by for two or more of diversity reception
Antenna covers.Each BS270 may be constructed such that support multiple frequencies distribution, and the distribution of each frequency has specific frequency spectrum
(such as, 1.25MHz, 5MHz etc.).
Intersecting that subregion and frequency are distributed can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " may be used for broadly representing single
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
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent in system the mobile terminal operated by broadcsting transmitter (BT) 295
100.Broadcast reception module 111 is arranged on mobile terminal 100 and sentences the broadcast that reception is sent by BT295 as shown in Figure 1
Signal.In fig. 2 it is shown that several global positioning systems (GPS) satellite 300.Satellite 300 helps to position multiple mobile terminals
At least one in 100.
In fig. 2, depict multiple satellite 300, it is understood that be, it is possible to use any number of satellite obtain useful
Location information.GPS module 115 is generally configured to coordinate with satellite 300 to obtain the location letter wanted as shown in Figure 1
Breath.Substitute GPS tracking technique or outside GPS tracking technique, it is possible to use other of position of mobile terminal can be followed the tracks of
Technology.It addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminals 100
Signal.Mobile terminal 100 generally participates in call, information receiving and transmitting communicates with other type of.Certain base station 270 receive each instead
Processed in specific BS270 to link signal.The data obtained are forwarded to the BSC275 being correlated with.BSC provides call
Resource distribution and the mobile management function of the coordination of soft switching process included between BS270.The number that BSC275 also will receive
According to being routed to MSC280, it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with
MSC280 forms interface, MSC Yu BSC275 forms interface, and BSC275 correspondingly controls BS270 with by forward link signals
It 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
First embodiment of the invention proposes a kind of intelligence method for searching network, as it is shown on figure 3, include:
S101, when receiving terminal mobile communication network suspension signal, obtains current geographic position；
Concrete, mobile communication network is including but not limited to existing frequently-used CDMA, WCDMA, GSM, LTE etc., mobile logical
News network suspension refers to that mobile terminal can not carry out communication with mobile network base station and be connected, and making mobile terminal be in can not just normal open
The state of words, mobile data use etc..Geographical position GL (Geographical location) refers to search the geographical position of net
Confidence ceases, and it is formed longitude X, latitude Y and height Z by three vectors.The present invention comprises current address location and historical geography
Position, is obtained by gps satellite location by mobile terminal.
S102, compares current geographic position and historical geography location information data storehouse, if described historical geography position letter
Breath data base exists the historical geography position less than setting threshold values of the Euclidean space distance difference with current geographic position, the most defeated
The history multimode going out this historical geography position corresponding searches train table；
Concrete, historical geography location information data storehouse GLDB (Geographical Location Data Base) is
Based on geographical location information search net information database, comprise mobile terminal and be moved within past or the past period
Communication network suspension location and the net time of searching of correspondence when searching net, search net network schemer, search net success or not
Information aggregate.Described historical geography location information data storehouse GLDB is stored in the memorizer 160 described in Fig. 1.
Such as, in definition historical geography location information data storehouse, related data list structure is as follows:
The NetType table definition code of each network schemer, as follows:
Lower table record has the historical data searching net in each place, and GL represents the geographical position searching net, and State represents and is
No searching is netted successfully, and 1 represents successfully, and 0 represents unsuccessfully, and NetType represents the network type searching net, when TimeStamp is to occur
Between
Euclidean space distance also referred to as euclidean metric (euclidean metric), is the distance of a usual employing
Definition, refers to the actual distance between two points in m-dimensional space, or vector natural length (i.e. this point to initial point away from
From).Euclidean distance in two and three dimensions space is exactly the actual range between 2.The computing formula of theorem in Euclid space distance
For: wherein (x1, y1, z1) represents historical position coordinate, (x, y, z) represent current position coordinates,
When after mobile terminal generation suspension, collect the coordinate of current address location, compare current geographic position and history
Geographical location information data storehouse, if there is the Euclidean space distance difference with current geographic position less than the history setting threshold values
Geographical position, represented after the close historical address position of current geographic position also occurred suspension and searches net action, then history searched
Net is successfully searched net order and is searched net order as present, relative to acquiescence search net order be a kind of optimization search net order, institute
Train table is searched with the history multimode exporting this historical geography position corresponding.
S103, searching train table according to described history multimode and carries out searching net, netting successfully if searched, then by current geographic position and
It is searched net result and is saved in historical geography location information data storehouse.
Search after train table searches and net successfully according to history multimode, this locality is searched net position coordinates, search the successful network schemer of net,
Search the information such as net time to be saved in described historical geography location information data storehouse, as the follow-up reference frame searching net.
The intelligent method for searching network of implementation above, no longer carries out searching net by the network schemer order of default setting, but joins
Examine the history close with current location to search network schemer when netting successfully and carry out searching net, it is meant that remove from and first search for some currently
The network schemer that position failure probability is the biggest, and then make once to search the increase of net opportunity of success, it is to avoid lose time and waste electricity
Power.
Embodiment two
Second embodiment of the invention proposition a kind of intelligence method for searching network, as shown in Figure 4, including:
S201, when receiving terminal mobile communication network suspension signal, obtains current geographic position；
S202, compares current geographic position and historical geography location information data storehouse, if described historical geography position letter
Breath data base exists the historical geography position less than setting threshold values of the Euclidean space distance difference with current geographic position, the most defeated
The history multimode going out this historical geography position corresponding searches train table；
S203, searches train table according to described history multimode and carries out searching net；
S204, it is judged that search net the most successful？If it is successful, perform S205；If it fails, perform S206；
S205, by current geographic position and search net result and be saved in historical geography location information data storehouse；
S206, according to history multimode search train table calculate search net interval time, and by current geographic position and search net knot
Fruit adds historical geography location information data storehouse.
Concrete, calculate to search next time and net interval time, search, with reference to history under current network pattern, the probability that net is failed, as
Really history searches the probability height that net is failed, then represent this area's network the most weak, and be not added with adjustment searches net time interval according to acquiescence
Searching net, it will bring huge kwh loss, suitably adjustment prolongation is searched and is netted interval time, it is possible to reduce search net kwh loss.
The intelligent method for searching network of implementation above, when searching net with reference near history position search net successful instance, according to going through
History is searched the successful probability adjustment of net and is searched net interval, is prevented effectively from and blindly searches the problem that the kwh loss of guipure is big.
Embodiment three
Third embodiment of the invention proposes a kind of intelligence method for searching network, as it is shown in figure 5, include: S301, when receiving terminal
During mobile communication network suspension signal, obtain current geographic position；
S302, compares current geographic position and historical geography location information data storehouse；
S303, it may be judged whether there is the historical geography position less than predetermined threshold value of the Euclidean distance with current geographic position？
If it is present perform S305；If it does not exist, then perform S304；
S304, searches net order according to default multimode and searches net；Then S311 is performed；
S305, searches train table according to described history multimode and carries out searching net；
S306, searches net number of success according to what history multimode searched that train table adds up each network schemer；
S307, it is judged that each network schemer search net number of success the most all zero？If all zero, then would perform
S308；If the most all zero, then would perform S309；
Concrete, each network schemer search net number of success all zero, it is first for representing the most residing geographical position
Secondary generation suspension, directly according to acquiescence search net order search net, such as according to CDMA-> order of LTE-> GSM carries out searching net.
S308, does not adjust and searches net order；Then S310 is performed；
S309, searches net number of success according to each network schemer and arranges from high to low and new search net order；Then perform
S310；
Concrete, when exist during history searches net pattern multiple search net successful network schemer time, by each network schemer
History is searched net number of success and is arranged from high to low, and the network schemer that i.e. preferentially can search net number of success many according to history is searched
Net, has an opportunity to make the success rate searching net improve further.
S310, performs to search net；
S311, it is judged that search net the most successful？Net successfully if searched, then perform S316；If it is unsuccessful to search net, then perform
S312；
S312, searches history under train table calculating current network pattern according to history multimode and searches the probability that net is failed；
Concrete, under current network pattern, history searches the probability that net is failed, if i.e. historical position A is in current network pattern
Under, search net 10 times, success 2 times, then search the failed probability of net 80%, failed chance is bigger, it is necessary to when acquiescence is searched net
Between interval extend, it is to avoid intensive guipure of searching carrys out power wastage.
S313, it is judged that whether described probability is more than pre-set threshold value？If it is, perform S314；Otherwise perform S315；
S314, operation special algorithm calculates searches the net time next time and performs；
Concrete, special algorithm is: setting history probability of failure is P, and current number of retries is n, and next time triggers and again searches net
Time interval be T, acquiescence search net interval time be T0, then have:
S315, execution acquiescence is searched and is netted interval time；
S316, by current geographic position and search net result and be saved in historical geography location information data storehouse.
The intelligent method for searching network of implementation above, makes mobile terminal when suspension, searches net result according to history and select to search net
Pattern, and according to searching net result and history searches the successful probability of net, further decision is again searched the time of net, is not only increased
Once search the successful probability of net or improve and search net efficiency, in the place that the network coverage is poor, more by Reasonable adjustment again
Search the net time, reduce because not stopping to search the unnecessary kwh loss of guipure.
Embodiment four
Fourth embodiment of the invention proposes a kind of intelligence and searches net device, as shown in Figure 6, including position acquisition unit 10, searches
Train table acquiring unit 20, search net unit 30.
Position acquisition unit 10, for when receiving terminal mobile communication network suspension signal, obtains current geographic position
Put；
Wherein, mobile communication network is including but not limited to existing frequently-used CDMA, WCDMA, GSM, LTE etc., mobile communication
Network suspension refers to that mobile terminal can not carry out communication with mobile network base station and be connected, and making mobile terminal be in can not just normal open
The state of words, mobile data use etc..Geographical position GL (Geographical location) refers to search the geographical position of net
Confidence ceases, and it is formed longitude X, latitude Y and height Z by three vectors.The present invention comprises current address location and historical geography
Position, is obtained by gps satellite location by mobile terminal.
Search train table acquiring unit 20, be used for comparing current geographic position and historical geography location information data storehouse, if
Described historical geography location information data storehouse exists the Euclidean space distance difference with current geographic position less than setting threshold values
Historical geography position, then the history multimode exporting this historical geography position corresponding searches train table；
Historical geography location information data storehouse GLDB (Geographical Location Data Base) is based on geography
Positional information search net information database, comprise mobile terminal and be moved within past or the past period communication network
Suspension location and the net time of searching of correspondence when searching net, search net network schemer, search the information aggregate of net success or not.
Described historical geography location information data storehouse GLDB is stored in the memorizer 160 described in Fig. 1.
Such as, in definition historical geography location information data storehouse, related data list structure is as follows:
The NetType table definition code of each network schemer, as follows:
Lower table record has the historical data searching net in each place, and GL represents the geographical position searching net, and State represents and is
No searching is netted successfully, and 1 represents successfully, and 0 represents unsuccessfully, and NetType represents the network type searching net, when TimeStamp is to occur
Between
Euclidean space distance also referred to as euclidean metric (euclidean metric), is the distance of a usual employing
Definition, refers to the actual distance between two points in m-dimensional space, or vector natural length (i.e. this point to initial point away from
From).Euclidean distance in two and three dimensions space is exactly the actual range between 2.
When after mobile terminal generation suspension, collect the coordinate of current address location, compare current geographic position and history
Geographical location information data storehouse, if there is the Euclidean space distance difference with current geographic position less than the history setting threshold values
Geographical position, represented after the close historical address position of current geographic position also occurred suspension and searches net action, then history searched
Net successful network schemer as present search target, relative to acquiescence search net order be a kind of optimization search net order, institute
Train table is searched with the history multimode exporting this historical geography position corresponding.
Search net unit 30, carrying out searching net for searching train table according to described history multimode, netting successfully if searched, then will be current
Geographical position and search net result and be saved in historical geography location information data storehouse.
Search after train table searches and net successfully according to history multimode, this locality is searched net position coordinates, search the successful network schemer of net,
Search the information such as net time to be saved in described historical geography location information data storehouse, as the follow-up reference frame searching net.
The intelligence of implementation above searches net device, no longer carries out searching net by the network schemer order of default setting, but joins
Examine the history close with current location to search the descending network schemer of the net probability of success and carry out searching net, it is meant that remove search one from
A bit at the network that current location failure probability is the biggest, and then make once to search the increase of net opportunity of success, it is to avoid lose time and wave
Take electric power.
Embodiment five
Fifth embodiment of the invention proposes a kind of intelligence and searches net device, as it is shown in fig. 7, comprises position acquisition unit 10, search
Train table acquiring unit 20, search net unit 30 and search net interval decision package 40.
Search net interval decision package 40, if for when searching net and being unsuccessful, searching the calculating of train table according to history multimode and search
Net interval time, the net of searching according to calculating carries out searching net next time interval time, and by current geographic position and search net result and add
Enter historical geography location information data storehouse.
Calculate to search next time and net interval time, search, with reference to history under current network pattern, the probability that net is failed, if history
Searching the failed probability of net high, then represent this area's network the most weak, be not added with adjusting searches net time interval according to acquiescence and searches net, general
Can bring huge kwh loss, suitably adjustment prolongation is searched and is netted interval time, it is possible to reduce search net kwh loss.
The intelligence of implementation above searches net device, when searching net with reference near history position search net successful instance, according to going through
History is searched the successful probability adjustment of net and is searched net interval, is prevented effectively from and blindly searches the problem that the kwh loss of guipure is big.
Embodiment six
Sixth embodiment of the invention proposes a kind of intelligence and searches net device, including position acquisition unit 10, searches the acquisition of train table
Unit 20, search net unit 30 and search net interval decision package 40, the most as shown in Figure 8 and Figure 9, described in search net unit 30 and comprise
Add up subelement 31 and search net decision-making subelement 32；Described search net interval decision package 40 comprise probability calculation subelement 41 and
Every decision-making subelement 42.
Statistics subelement 31, searches net number of success for search that train table adds up each network schemer according to history multimode；
Concrete, when there is multiple network schemer successfully searching net, history being searched net number of success and arranges from high to low,
I.e. preferentially can search the many network schemers of net number of success according to history to carry out searching net, have an opportunity to make the success rate searching net carry further
High.
Search net decision-making subelement 32, if searching net number of success all zero, the most not for each network schemer described
Net order is searched in adjustment；Otherwise arrange from high to low and new search net order according to searching net number of success.
Probability calculation subelement 41, searches net mistake for searching history under train table calculating current network pattern according to history multimode
The probability lost；Under current network pattern, history searches the probability that net is failed, if i.e. historical position A is under current network pattern, searches
Net 10 times, success 2 times, then search the failed probability of net 80%, failed chance is bigger, it is necessary to acquiescence is searched net time interval
Extend, it is to avoid intensive guipure of searching carrys out power wastage.
Interval decision-making subelement 42, if for described probability more than pre-set threshold value, then runs special algorithm and calculates down
Secondary search the net time and perform, otherwise performing acquiescence and search net interval time.
Concrete, special algorithm is: setting history probability of failure is P, and current number of retries is n, and next time triggers and again searches net
Time interval be T, acquiescence search net interval time be T0, then have:
The intelligence of implementation above searches net device, makes mobile terminal when suspension, searches net result according to history and select to search net
Pattern, and according to searching net result and history searches the successful probability of net, further decision is again searched the time of net, is not only increased
Once search the successful probability of net or improve and search net efficiency, in the place that the network coverage is poor, more by Reasonable adjustment again
Search the net time, reduce because not stopping to search the unnecessary kwh loss of guipure.
Embodiment seven
Seventh embodiment of the invention proposes a kind of mobile terminal 100, as shown in Figure 10, including position acquisition unit 10, searches
Train table acquiring unit 20, search net unit 30 and search net interval decision package 40.
Position acquisition unit 10, for when receiving terminal mobile communication network suspension signal, obtains current geographic position
Put；
Search train table acquiring unit 20, be used for comparing current geographic position and historical geography location information data storehouse, if
Described historical geography location information data storehouse exists the Euclidean space distance difference with current geographic position less than setting threshold values
Historical geography position, then the history multimode exporting this historical geography position corresponding searches train table；
Search net unit 30, carrying out searching net for searching train table according to described history multimode, netting successfully if searched, then will be current
Geographical position and search net result and be saved in historical geography location information data storehouse.
Search net interval decision package 40, if for when searching net and being unsuccessful, searching the calculating of train table according to history multimode and search
Net interval time, the net of searching according to calculating carries out searching net next time interval time, and by current geographic position and search net result and add
Enter historical geography location information data storehouse.
The mobile terminal of implementation above, searches net situation according to history and determines that searching of current location nets strategy, net unsuccessfully when searching
Time, search the failed probability of net further according to history, determine that next time searches the time interval of net, search net more rationality, more intelligent, be conducive to saving
Save the electricity of mobile terminal.
It should be noted that in this article, term " includes ", " comprising " or its any other variant are intended to non-row
Comprising of his property, so that include that the process of a series of key element, method, article or device not only include those key elements, and
And also include other key elements being not expressly set out, or also include intrinsic for this process, method, article or device
Key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that including this
The process of key element, method, article or device there is also 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 is it can be understood that arrive above-described embodiment side
Method can add the mode of required general hardware platform by software and realize, naturally it is also possible to by hardware, but a lot of in the case of
The former is more preferably embodiment.Based on such understanding, prior art is done by technical scheme the most in other words
The part going out contribution can embody with the form of software product, and this computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions with so that a station terminal equipment (can be mobile phone, computer, take
Business device, air-conditioner, or the network equipment etc.) perform the method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant skills
Art field, is the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. an intelligent method for searching network, it is characterised in that comprise the steps of
When receiving terminal mobile communication network suspension signal, obtain current geographic position；
Relatively current geographic position and historical geography location information data storehouse, if in described historical geography location information data storehouse
There is the historical geography position less than setting threshold values of the Euclidean space distance difference with current geographic position, then export this history ground
The history multimode managing position corresponding searches train table；
Searching train table according to described history multimode to carry out searching net, netting successfully if searched, then by current geographic position and search net knot
Fruit is saved in historical geography location information data storehouse.
Intelligence method for searching network the most according to claim 1, it is characterised in that also comprise: if it is unsuccessful to search net, then basis
History multimode search train table calculate search net interval time, and by current geographic position and search net result add historical geography position
Information database.
Intelligence method for searching network the most according to claim 1, it is characterised in that: described historical geography location information data storehouse
Search the geographical position residing for net action for storing history and search net result；Described geographical position is fixed by three-dimensional coordinate
Justice.
Intelligence method for searching network the most according to claim 1, it is characterised in that described search train table according to described history multimode
Carry out searching net to comprise:
Net number of success is searched according to what history multimode searched that train table adds up each network schemer；
If each network schemer described search net number of success all zero, the most do not adjust search net order；Otherwise according to each
The net number of success of searching of network schemer arranges from high to low to be formed and new searches net order.
Intelligence method for searching network the most according to claim 2, it is characterised in that search the calculating of train table according to history multimode and search net
Interval time comprises:
Search history under train table calculating current network pattern according to history multimode and search the probability that net is failed, if described probability is more than presetting
Threshold values, then operation special algorithm calculates and searches the net time next time and perform, and this special algorithm is:
Wherein, history probability of failure is P, and current number of retries is n, and it is T that the time interval of net is searched in triggering next time again, and acquiescence is searched between net
Interval is T0；
Otherwise execution acquiescence is searched and is netted interval time.
6. an intelligence searches net device, it is characterised in that: comprise
Position acquisition unit, for when receiving terminal mobile communication network suspension signal, obtains current geographic position；
Search train table acquiring unit, be used for comparing current geographic position and historical geography location information data storehouse, if described in go through
History geographical location information data storehouse exists the Euclidean space distance difference with current geographic position less than the history setting threshold values
Geographical position, then the history multimode exporting this historical geography position corresponding searches train table；
Search net unit, carrying out searching net for searching train table according to described history multimode, netting successfully if searched, then by current geographic position
Put and search net result and be saved in historical geography location information data storehouse.
Intelligence the most according to claim 6 searches net device, it is characterised in that also comprise: searches net interval decision package, is used for
If when search net unsuccessful time, according to history multimode search train table calculate search net interval time, according to calculate search net interval time
Between carry out searching net next time, and by current geographic position and search net result add historical geography location information data storehouse.
Intelligence the most according to claim 6 searches net device, it is characterised in that searches net unit described in: and comprises:
Statistics subelement, searches net number of success for search that train table adds up each network schemer according to history multimode；
Search net decision-making subelement, if for each network schemer described search net number of success all zero, the most do not adjust and search
Net order；Otherwise arrange from high to low to be formed and new search net order according to searching net number of success.
Intelligence the most according to claim 7 searches net device, it is characterised in that described in search net interval decision package comprise:
Probability calculation subelement, calculates history under current network pattern and searches, for searching train table according to history multimode, net unsuccessfully general
Rate；
Interval decision-making subelement, if for described probability more than pre-set threshold value, then operation special algorithm calculates and searches net next time
Time also performs, and this special algorithm is:Wherein, history probability of failure is P, currently retries
Number of times is n, and triggering next time and again searching the time interval of net is T, and it is T0 that acquiescence searches net interval time；Otherwise perform acquiescence to search between net
Interval.
10. a mobile terminal, it is characterised in that described mobile terminal arranges the arbitrary intelligence of claim 6-9 and searches net device.
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Effective date of registration: 20201105 Address after: 242599 under the viaduct of fufu South Road, Jingchuan Town, Jingxian County, Xuancheng City, Anhui Province Applicant after: Jingxian GUSHENG Information Technology Co.,Ltd. Address before: 518000 Guangdong Province, Shenzhen high tech Zone of Nanshan District City, No. 9018 North Central Avenue's innovation building A, 6-8 layer, 10-11 layer, B layer, C District 6-10 District 6 floor Applicant before: NUBIA TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210220 Address after: 242599 shop front 2-3, area B, Xiyuan Community, No. 188, Meiqi Road, Jingchuan Town, Jing County, Xuancheng City, Anhui Province Patentee after: Jingxian Liangliang Photoelectric Technology Co.,Ltd. Address before: 242599 under the viaduct of fufu South Road, Jingchuan Town, Jing County, Xuancheng City, Anhui Province Patentee before: Jingxian GUSHENG Information Technology Co.,Ltd. |
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Denomination of invention: An intelligent network search method, device, and mobile terminal Effective date of registration: 20230814 Granted publication date: 20201124 Pledgee: Jingxian SME Financing Guarantee Co.,Ltd. Pledgor: Jingxian Liangliang Photoelectric Technology Co.,Ltd. Registration number: Y2023980051957 |