CN107509168A - WiFi hot spot scannings method and mobile terminal - Google Patents
WiFi hot spot scannings method and mobile terminal Download PDFInfo
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- CN107509168A CN107509168A CN201710754370.8A CN201710754370A CN107509168A CN 107509168 A CN107509168 A CN 107509168A CN 201710754370 A CN201710754370 A CN 201710754370A CN 107509168 A CN107509168 A CN 107509168A
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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
- H04W4/025—Services making use of location information using location based information parameters
- H04W4/027—Services making use of location information using location based information parameters using movement velocity, acceleration information
-
- 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
-
- 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
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
-
- 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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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of mobile terminal, and it includes memory, processor and is stored in the Wi-Fi hotspot scanning imaging system that can be run on the memory and on the processor, and Wi-Fi hotspot scanning imaging system realizes following steps when being executed by processor：Obtain the translational speed of mobile terminal；The hot spot scanning cycle is determined according to the translational speed；According to hot spot scanning intermittent scanning Wi-Fi hotspot to obtain initial Wi-Fi hotspot list, wherein initial Wi-Fi hotspot list includes the mobile message of each Wi-Fi hotspot；Optimal Wi-Fi hotspot list is selected from initial Wi-Fi hotspot list according to the translational speed of the mobile message of Wi-Fi hotspot and the mobile terminal and recommends user.Compared with prior art, the present invention determines the hot spot scanning cycle according to the translational speed of mobile terminal, avoids power wastage unnecessary during lasting scanning Wi-Fi hotspot；Meanwhile optimal Wi-Fi hotspot list is screened according to the translational speed of mobile terminal and the mobile message of Wi-Fi hotspot, its selection result more tallies with the actual situation.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of Wi-Fi hotspot scan method and mobile terminal.
Background technology
With the development and popularization of wireless network, mobile terminal is surfed the Net by wireless network, because it is not provided by operator
The limitation taken, have become the network access that user extremely relies on.After user opens the WiFi switches of mobile terminal, mobile terminal
The WiFi network on periphery can be continued to scan, the WiFi network searched is then supplied to user with tabular form, user can be with
Suitable WIFI network is selected to be accessed.
However, problems be present in current WiFi network scanning process：(1) mobile terminal persistently searches for WiFi nets
Network, electric quantity consumption can be caused very fast, reduce the endurance of mobile terminal；(2) during mobile terminal to search WiFi network, generally press
User is recommended according to the signal strength of Wi-Fi hotspot, and in many cases, mobile terminal or Wi-Fi hotspot are probably mobile shape
State, now scan according to the method described above, recommend its recommendation results during WiFi network not meet actual conditions, poor user experience.
Therefore, it is necessary to a kind of Wi-Fi hotspot scan method and mobile terminal are provided to solve above-mentioned technical problem.
The content of the invention
It is a primary object of the present invention to propose a kind of Wi-Fi hotspot scan method and mobile terminal, it is intended to solve focus and sweep
Power consumption is big when retouching, can not be directed to mobile terminal and the situation of movement of focus carries out the technical problem that WiFi network is effectively recommended.
First, to achieve the above object, the present invention provides a kind of mobile terminal, and the mobile terminal includes memory, place
Manage device and be stored in the Wi-Fi hotspot scanning imaging system that can be run on the memory and on the processor, the Wi-Fi hotspot
Following steps are realized when scanning imaging system is by the computing device：
Obtain the translational speed of mobile terminal；
The hot spot scanning cycle is determined according to the translational speed；
According to the hot spot scanning intermittent scanning Wi-Fi hotspot to obtain initial Wi-Fi hotspot list, wherein described initial
Wi-Fi hotspot list includes the mobile message of each Wi-Fi hotspot；
According to the translational speed of the mobile message of the Wi-Fi hotspot and the mobile terminal from the initial Wi-Fi hotspot
Optimal Wi-Fi hotspot list is selected in list and recommends user.
Alternatively, the processor is additionally operable to perform the Wi-Fi hotspot scanning imaging system, to realize following steps：
Judge the speed interval residing for the translational speed；
It is corresponding with the translational speed hot with the mapping table search in hot spot scanning cycle according to pre-stored speed interval
The spot scan cycle；Wherein, the hot spot scanning cycle reduces with the increase of translational speed.
Alternatively, the speed interval includes static section, small speed interval and big speed interval；The processor is also used
In performing the Wi-Fi hotspot scanning imaging system, to realize following steps：
When the translational speed is located at static section, the hot spot scanning cycle was the first scan period；
When the translational speed is located at small speed interval, the hot spot scanning cycle was the second scan period；
When the translational speed is located at big speed interval, the hot spot scanning cycle was the 3rd scan period；
Wherein described first scan period, the second scan period, the 3rd scan period reduce successively.
Alternatively, the Wi-Fi hotspot includes mobile Wi-Fi hotspot and fixed Wi-Fi hotspot；The processor is additionally operable to hold
The row Wi-Fi hotspot scanning imaging system, to realize following steps：
When the translational speed is located at static section, fixed Wi-Fi hotspot is selected from the initial Wi-Fi hotspot list
Form the optimal Wi-Fi hotspot list；
When the translational speed is located at small speed interval or big speed interval, selected from the initial Wi-Fi hotspot list
Select and form the optimal Wi-Fi hotspot list with the translational speed direction identical movement Wi-Fi hotspot of the mobile terminal；
Wherein, each Wi-Fi hotspot in the optimal Wi-Fi hotspot list is arranged according to signal intensity by strong extremely weak order
Row.
Meanwhile the present invention also provides a kind of Wi-Fi hotspot scan method, applied to mobile terminal, the Wi-Fi hotspot scanning
Method comprises the following steps：
Obtain the translational speed of mobile terminal；
The hot spot scanning cycle is determined according to the translational speed；
According to the hot spot scanning intermittent scanning Wi-Fi hotspot to obtain initial Wi-Fi hotspot list, wherein described initial
Wi-Fi hotspot list includes the mobile message of each Wi-Fi hotspot；
According to the translational speed of the mobile message of the Wi-Fi hotspot and the mobile terminal from the initial Wi-Fi hotspot
Optimal Wi-Fi hotspot list is selected in list and recommends user.
Alternatively, described the step of determining the hot spot scanning cycle according to the translational speed, includes：
Judge the speed interval residing for the translational speed；
It is corresponding with the translational speed hot with the mapping table search in hot spot scanning cycle according to pre-stored speed interval
The spot scan cycle；Wherein, the hot spot scanning cycle reduces with the increase of translational speed.
Alternatively, the speed interval includes static section, small speed interval and big speed interval；It is described according to the shifting
Dynamic speed determines that the step of hot spot scanning cycle includes：
When the translational speed is located at static section, the hot spot scanning cycle was the first scan period；
When the translational speed is located at small speed interval, the hot spot scanning cycle was the second scan period；
When the translational speed is located at big speed interval, the hot spot scanning cycle was the 3rd scan period；
Wherein described first scan period, the second scan period, the 3rd scan period reduce successively.
Alternatively, the Wi-Fi hotspot includes mobile Wi-Fi hotspot and fixed Wi-Fi hotspot；It is described hot according to the WiFi
The mobile message of point and the translational speed of the mobile terminal select optimal Wi-Fi hotspot from the initial Wi-Fi hotspot list
The step of list, includes：
When the translational speed is located at static section, fixed Wi-Fi hotspot is selected from the initial Wi-Fi hotspot list
Form the optimal Wi-Fi hotspot list；
When the translational speed is located at small speed interval or big speed interval, selected from the initial Wi-Fi hotspot list
Select and form the optimal Wi-Fi hotspot list with the translational speed direction identical movement Wi-Fi hotspot of the mobile terminal.
Alternatively, each Wi-Fi hotspot in the optimal Wi-Fi hotspot list is arranged according to signal intensity by strong extremely weak order
Row.
In addition, to achieve the above object, the present invention also provides a kind of computer-readable recording medium, described computer-readable
Wi-Fi hotspot scanning imaging system is stored with storage medium, is realized as described above when the Wi-Fi hotspot scanning imaging system is executed by processor
The step of Wi-Fi hotspot scan method.
Compared to prior art, Wi-Fi hotspot scan method proposed by the invention, mobile terminal and computer-readable deposit
Storage media, the hot spot scanning cycle is determined according to the translational speed of mobile terminal, avoid it is lasting scanning Wi-Fi hotspot when need not
The power wastage wanted；Meanwhile optimal WiFi is filtered out according to the translational speed of mobile terminal and the mobile message of Wi-Fi hotspot
Hotspot list, its selection result more tally with the actual situation, better user experience.
Brief description of the drawings
Fig. 1 is the hardware architecture diagram for realizing each one optional mobile terminal of embodiment of the present invention；
Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention；
Fig. 3 is the high-level schematic functional block diagram of Wi-Fi hotspot scanning imaging system first embodiment of the present invention；
Fig. 4 is the high-level schematic functional block diagram of Wi-Fi hotspot scanning imaging system second embodiment of the present invention；
Fig. 5 is the implementation process diagram of Wi-Fi hotspot scan method first embodiment of the present invention；
Fig. 6 is the implementation process diagram of Wi-Fi hotspot scan method second embodiment of the present invention；
Fig. 7 is the schematic diagram of the embodiment of WiFi network access procedure one in the prior art；
Fig. 8 is the schematic diagram of one embodiment when showing optimal Wi-Fi hotspot list on mobile terminal.
Reference：
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only
Be advantageous to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as mobile phone, flat board
Computer, notebook computer, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. move
Dynamic terminal, and the fixed terminal such as digital TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special
Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, its hardware architecture diagram for a kind of mobile terminal of each embodiment of the realization present invention, the shifting
Dynamic terminal 100 can include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103rd, A/V (audio/video) input block 104, sensor 105, display unit 106, user input unit 107, interface unit
108th, the part such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not form the restriction to mobile terminal, and mobile terminal can be included than illustrating more or less parts,
Either combine some parts or different parts arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1：
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station
Downlink information receive after, handled to processor 110；In addition, up data are sent to base station.Generally, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrate
Frequency unit 101 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, WCDMA), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, FDD Long Term Evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, it is simultaneously not belonging to must be configured into for mobile terminal, completely can be according to need
To be omitted in the essential scope for do not change invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is receiving or
It is sound that the voice data stored in memory 109, which is converted into audio signal and exported,.Moreover, audio output unit 103
The audio output related to the specific function that mobile terminal 100 performs can also be provided (for example, call signal receives sound, disappeared
Breath receives sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..
A/V input blocks 104 are used to receive audio or video signal.A/V input blocks 104 can include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) are carried out
Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after the processing of graphics processor 1041 can be deposited
Storage is transmitted in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after processing can
To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model.
Microphone 1042 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send sound
Caused noise or interference during frequency signal.
Mobile terminal 100 also includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity transducer can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axles) size of acceleration, size and the direction of gravity are can detect that when static, the application available for identification mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Display unit 106 is used for the information for showing the information inputted by user or being supplied to user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 1061.
User input unit 107 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is relevant.Specifically, user input unit 107 may include contact panel 1071 with
And other input equipments 1072.Contact panel 1071, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 1071 or in contact panel 1071
Neighbouring operation), and corresponding attachment means are driven according to formula set in advance.Contact panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
Contact coordinate is converted into, then gives processor 110, and the order sent of reception processing device 110 and can be performed.In addition, can
To realize contact panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
Include but be not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
One or more, do not limit herein specifically.
Further, contact panel 1071 can cover display panel 1061, detect thereon when contact panel 1071 or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, contact panel 1071 and display panel
1061 be the part independent as two to realize the input of mobile terminal and output function, but in certain embodiments, can
Input and the output function of mobile terminal are realized so that contact panel 1071 and display panel 1061 is integrated, is not done herein specifically
Limit.
Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 100.For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storage software program and various data.Memory 109 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
Individual part, by running or performing the software program and/or module that are stored in memory 109, and call and be stored in storage
Data in device 109, the various functions and processing data of mobile terminal are performed, so as to carry out integral monitoring to mobile terminal.Place
Reason device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) to all parts power supply, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also will not be repeated here including bluetooth module etc..
For the ease of understanding the embodiment of the present invention, the communications network system being based on below to the mobile terminal of the present invention enters
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system
Unite as the LTE system of universal mobile communications technology, the UE that the LTE system includes communicating connection successively (User Equipment, is used
Family equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, evolved UMTS lands
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and here is omitted.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connected with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide UE201 to EPC203 access.
EPC203 can include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling between EPC203, there is provided carrying and connection management.HSS2032 is all to manage for providing some registers
Such as the function of attaching position register (not shown) etc, and preserve some and used about service features, data rate etc.
The special information in family.All customer data can be transmitted by SGW2034, and PGW2035 can provide UE 201 IP
Address is distributed and other functions, and PCRF2036 is strategy and the charging control strategic decision-making of business data flow and IP bearing resources
Point, it selects and provided available strategy and charging control decision-making with charge execution function unit (not shown) for strategy.
IP operation 204 can include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And following new network system etc., do not limit herein.
Based on the above-mentioned hardware configuration of mobile terminal 100 and communications network system, each embodiment of the inventive method is proposed.
First, the present invention proposes a kind of mobile terminal, and the mobile terminal includes memory, processor and is stored in described
On memory and the Wi-Fi hotspot scanning imaging system 400 that can run on the processor.
As shown in figure 3, it is the high-level schematic functional block diagram of the first embodiment of Wi-Fi hotspot scanning imaging system 400 of the present invention.At this
In embodiment, the Wi-Fi hotspot scanning imaging system 400 can be divided into one or more modules, one or more of modules
It is stored in the memory 109 of the mobile terminal 100, and (is the control in the present embodiment by one or more processors
Device 110) it is performed, to complete the present invention.For example, in figure 3, the Wi-Fi hotspot scanning imaging system 400 can be divided into shifting
Dynamic terminal velocity acquisition module 401, period determination module 402, scan module 403 and recommending module 404.Alleged by the present invention
Module refers to a series of a kind of acquisition machine programmed instruction sections that can complete specific function, than obtaining machine program more suitable for description
Implementation procedure of the software in the mobile terminal 100.Below by the concrete function progress with regard to above-mentioned each functional module 401-404
It is described in detail.Wherein：
The speed of mobile terminal acquisition module 401, for obtaining the translational speed of mobile terminal.
The period determination module 402, for determining the hot spot scanning cycle according to the translational speed.
In the present invention, after user opens Wi-Fi hotspot switch, and it is indirect with the fixed scan period (scan frequency)
Wi-Fi hotspot directly around scanning, but the translational speed of mobile terminal is obtained, and it is true according to the translational speed of mobile terminal
Determine the hot spot scanning cycle.Wherein, the mapping table of speed interval and hot spot scanning cycle is previously stored with mobile terminal, is designated as speed
Degree-periodic table, the speed-periodic table include multigroup speed interval and with the one-to-one hot spot scanning of the speed interval
In the cycle, table 1 is refer to, table 1 is an embodiment of speed-periodic table：
Table 1
Wherein, static section refers to that the translational speed of mobile terminal is the situation of 0 (including translational speed is similar to 0), i.e.,
The situation that mobile terminal locations do not change；Small speed interval refers to that the translational speed of mobile terminal is smaller, such as larger than 0 but small
In First Speed threshold value V1 speed interval；Big speed interval refers to that the translational speed of mobile terminal is larger, such as larger than or is equal to
First Speed threshold value V1 speed interval.Certainly, the implication of each speed interval is only illustrated herein, and in use, can
The velocity interval of each speed interval is set according to actual conditions.It should be noted that in speed-periodic table, the focus
Scan period reduces with the increase of translational speed, i.e. the hot spot scanning cycle meets T1>T2>T3, realize when mobile terminal
When translational speed is bigger, its corresponding hot spot scanning cycle is shorter, and hot spot scanning frequency is higher；Conversely, when the shifting of mobile terminal
Dynamic speed gets over hour, and its corresponding hot spot scanning cycle is longer, and hot spot scanning frequency is lower.Be arranged such be because：Work as movement
When terminal is fixed, the Wi-Fi hotspot around it is largely fixed, and its a certain Wi-Fi hotspot rear stability of access is preferable,
It need not be scanned always with very high scan frequency；And when mobile terminal moves, the Wi-Fi hotspot around it becomes at any time
Change, may be changed at any time in the optimal Wi-Fi hotspot of network quality at different moments, therefore now need with one higher
Scan frequency is scanned to obtain current time optimal Wi-Fi hotspot in real time.Based on the above-mentioned speed being pre-stored on mobile terminal
The step of spending section and the mapping table in hot spot scanning cycle, the hot spot scanning cycle is determined according to the translational speed includes：(1) sentence
Speed interval residing for the translational speed of breaking；(2) looked into according to pre-stored speed interval and the mapping table in hot spot scanning cycle
Focus of the hot spot scanning cycle in the hot spot scanning cycle, found corresponding with the translational speed i.e. as mobile terminal is looked for sweep
Retouch the cycle.
The scan module 403, for obtaining initial WiFi heat according to the hot spot scanning intermittent scanning Wi-Fi hotspot
Point list, wherein the initial Wi-Fi hotspot list includes the mobile message of each Wi-Fi hotspot.
In order to preferably describe the present invention, illustrate the implementation process of WiFi network access in the prior art first below, please
With reference to figure 7, Fig. 7 is the schematic diagram of the embodiment of WiFi network access procedure one in the prior art.As shown in fig. 7, WiFi network connects
Entering process includes four scanning, certification, association and access steps, wherein scanning divides active scan and drive sweep, it is of the invention with
Illustrated exemplified by active scan.Active scan, it is actively to find network, rather than waits for peacefully depositing for wireless network statement itself
That is, mobile terminal (work station STA) in an active manner, sends Probe Request frames, asks some on each channel
Ad hoc wireless networks are responded, will be with the frequency listed by following program scanning channel table using the work station of active scan
Road：(1) some channel is skipped to, then waiting carrys out frame instruction (indicationof an incoming frame) or waited until
Probe Delay timer expiries.If receiving frame in this channel, turning out the channel has user using, therefore can be with
Detected, and Probe Delay timers can be used to prevent that some free channel from allowing whole process to stop, because work station is not
The arrival of frame can be waited always.(2) use of media is obtained using basic DCF access process, then sends out a Probe
Request frames.(3) one section of most short channel time (i.e. MinChannelTime) is at least waited；Wherein, if medium and be not in a hurry
It is commonplace, represent that no network is present, next channel can be skipped to；If medium is very busy during MinChannelTime this section
It is commonplace, waiting a period of time is continued to, until most long channel time (i.e. MaxChannelTime) time-out, is then handled any
Probe Response frames.This is that, when mobile phone carries out WIFI hot spot search, the time can be long sometimes, and reason is that you are in
Region multiple access points (AP) be present, when mobile phone sends Probe Request frames, multiple access points (AP) pass through contention window
Mouth (congestionwindow) responds Probe Response frames, and this competition process is limited to the channel time most grown
(i.e. MaxChannelTime).When wireless network receive search its belonging to extended service set (ESS) Probe Request
When, Probe Response frames will be sent, to find wireless networks all nearby, then Probe Request frames can
Using broadcast SSID, consequently, it is possible to which all 802.11 wireless networks in the area can be all subject to Probe Response
Respond.
Wherein, Wi-Fi hotspot is probably fixed, it is also possible to mobile, Wi-Fi hotspot is divided into movement in the present invention
Wi-Fi hotspot and fixed Wi-Fi hotspot, wherein moving the partitioning standards of Wi-Fi hotspot and fixed Wi-Fi hotspot is：Wireless network carries
Whether supplier is mobile, and such as a certain Wi-Fi hotspot is the shared wireless signal of the router of fixed position, then the Wi-Fi hotspot
To fix Wi-Fi hotspot, and the terminal of mobile status is in, its position is continually changing, therefore the WiFi provided by the terminal
Focus is mobile Wi-Fi hotspot.Due to the mobility of Wi-Fi hotspot, in order to get more preferable Wi-Fi hotspot, it is necessary to consider
The mobile status of Wi-Fi hotspot.Therefore, the present invention is improved WiFi network access procedure shown in Fig. 7, specifically, this hair
It is bright that Information expansion is carried out to Probe Request frames and Probe Response frames, increase WiFi in Probe Request frames
Focus mobile status is asked, and accordingly, increases the mobile message of Wi-Fi hotspot, the mobile message in Probe Response frames
The parameter that the translational speed of Wi-Fi hotspot, moving direction, translational acceleration etc. can characterize mobile status can be included.Therefore,
In the initial Wi-Fi hotspot list that present invention scanning obtains, the mobile message of each Wi-Fi hotspot can be included, wherein initial WiFi
Hotspot list refers to the list for all Wi-Fi hotspots composition that mobile scanning terminal obtains.
The recommending module 404, the mobile speed for the mobile message according to the Wi-Fi hotspot and the mobile terminal
Degree selects optimal Wi-Fi hotspot list from the initial Wi-Fi hotspot list and recommends user.In the present invention, when scanning
To after initial Wi-Fi hotspot list, can be selected according to the mobile message of Wi-Fi hotspot and the translational speed of mobile terminal optimal
Wi-Fi hotspot, optimal Wi-Fi hotspot list is formed to recommend user, that is, filters out and is most consistent with the mobile status of mobile terminal
The WIFI hot spot of conjunction, to provide stable wireless network for mobile terminal, such as when mobile terminal is static, then now chosen position
Stability is preferable during fixed Wi-Fi hotspot, therefore now selects fixed Wi-Fi hotspot from initial Wi-Fi hotspot list to form
Optimal Wi-Fi hotspot list.
By above-mentioned module 401-404, Wi-Fi hotspot scanning imaging system of the present invention is according to the translational speed of mobile terminal come really
Determine the hot spot scanning cycle, avoid power wastage unnecessary during lasting scanning Wi-Fi hotspot；Meanwhile according to the shifting of mobile terminal
The mobile message of dynamic speed and Wi-Fi hotspot filters out optimal Wi-Fi hotspot list, and its selection result more tallies with the actual situation,
Better user experience.
Further, the first embodiment based on the invention described above Wi-Fi hotspot scanning imaging system 400, proposes WiFi of the present invention
The second embodiment of hot spot scanning program 400.Fig. 4 is refer to, Fig. 4 is implemented for Wi-Fi hotspot scanning imaging system 400 second of the present invention
The high-level schematic functional block diagram of example, compared with first embodiment, in the present embodiment, Wi-Fi hotspot scanning imaging system 400 also includes arrangement
Module 405 and AM access module 406.In the present embodiment, each functional module is described as follows：
It is described arrangement module 405, for by each Wi-Fi hotspot in optimal Wi-Fi hotspot list according to signal intensity by strong
Arranged to weak order.Fig. 8 is refer to, Fig. 8 is the signal of one embodiment when showing optimal Wi-Fi hotspot list on mobile terminal
Scheme, in embodiment illustrated in fig. 8, mobile terminal is in mobile status, therefore optimal Wi-Fi hotspot list includes mobile WiFi heat
Point can show the type of each Wi-Fi hotspot, it is necessary to explanation in optimal Wi-Fi hotspot list, such as fixed Wi-Fi hotspot or
Person moves Wi-Fi hotspot.
The AM access module 406, grasped for receiving selection of the user to Wi-Fi hotspot in the optimal Wi-Fi hotspot list
Make and automatically access wireless network corresponding to the Wi-Fi hotspot that user chooses.
In the present embodiment, speed interval includes static section, small speed interval and big speed interval；The cycle determines mould
Block 402, for when the translational speed of mobile terminal is located at static section, the setting hot spot scanning cycle to be the first scan period,
When the translational speed is located at small speed interval, the setting hot spot scanning cycle was the second scan period, when the translational speed
During positioned at big speed interval, the setting hot spot scanning cycle was the 3rd scan period, wherein the first scan period was more than the second scanning
Cycle, the second scan period were more than for the 3rd scan period.
Meanwhile recommending module 404 is specifically used in the present embodiment：(1) when the translational speed is located at static section, from
Fixed Wi-Fi hotspot is selected to form the optimal Wi-Fi hotspot list in the initial Wi-Fi hotspot list；I.e. at mobile terminal
It is now that user recommends fixed Wi-Fi hotspot, because now moving when inactive state (speed is 0 or close to 0)
Wi-Fi hotspot is real-time change relative to mobile terminal, and its network signal intensity changes at any time, and stability is poor, therefore does not select to move
Dynamic Wi-Fi hotspot.(2) when the translational speed is located at small speed interval or big speed interval, arranged from the initial Wi-Fi hotspot
Selection and the translational speed direction identical movement Wi-Fi hotspot composition optimal Wi-Fi hotspot of the mobile terminal arrange in table
Table.Specifically, when mobile terminal is in mobile status, recommend mobile Wi-Fi hotspot for user, and preferential recommendation and movement are eventually
The translational speed direction identical movement Wi-Fi hotspot at end, the relative change between mobile terminal and Wi-Fi hotspot is reduced with this
Change, the network change that reduction mobile terminal and the moving belt of Wi-Fi hotspot come as far as possible.It should be noted that the present invention is direct
Ask its mobile message, including translational speed, moving direction etc. to Wi-Fi hotspot, and in other embodiments, can also be to
Wi-Fi hotspot request position information, then positional information is analyzed on mobile terminals, calculated, obtain the shifting of Wi-Fi hotspot
The mobile messages such as dynamic speed, moving direction.
By above-mentioned module 401-406, Wi-Fi hotspot scanning imaging system proposed by the invention is according to the movement of mobile terminal
Speed determines the hot spot scanning cycle, and is scanned with relatively low hot spot scanning frequency when translational speed is 0, and with shifting
Dynamic speed increase, hot spot scanning frequency can also increase, realize and set hot spot scanning frequency automatically according to translational speed, avoid
Unnecessary power wastage, improves the continuation of the journey of mobile terminal when persistently scanning Wi-Fi hotspot with higher hot spot scanning frequency
Ability；Meanwhile when mobile terminal remains static, recommend fixed Wi-Fi hotspot to user, and moved when mobile terminal is in
During dynamic state, recommend mobile Wi-Fi hotspot to user, and preferential recommendation moves WiFi heat with mobile terminal moving direction identical
Point, its recommendation results more tally with the actual situation, and can provide the user metastable wireless network.
Further it is proposed that a kind of Wi-Fi hotspot scan method, the Wi-Fi hotspot scan method is applied to Fig. 1 to Fig. 2
Shown mobile terminal, the mobile terminal include memory and processor.
As shown in figure 5, it is the implementing procedure figure of Wi-Fi hotspot scan method first embodiment of the present invention.In the present embodiment
In, according to different demands, the execution sequence of the step in flow chart shown in Fig. 5 can change, and some steps can be omitted.
The Wi-Fi hotspot scan method includes：
Step S501, obtain the translational speed of mobile terminal.
Step S502, the hot spot scanning cycle is determined according to the translational speed.
In the present invention, after user opens Wi-Fi hotspot switch, and it is indirect with the fixed scan period (scan frequency)
Wi-Fi hotspot directly around scanning, but the translational speed of mobile terminal is obtained, and it is true according to the translational speed of mobile terminal
Determine the hot spot scanning cycle.Wherein, the mapping table of speed interval and hot spot scanning cycle is previously stored with mobile terminal, is designated as speed
Degree-periodic table, the speed-periodic table include multigroup speed interval and with the one-to-one hot spot scanning of the speed interval
In the cycle, table 1 is refer to, table 1 is an embodiment of speed-periodic table：
Table 1
| Speed interval | The hot spot scanning cycle |
| Static section | First scan period T1 |
| Small speed interval | Second scan period T2 |
| Big speed interval | 3rd scan period T3 |
Wherein, static section refers to that the translational speed of mobile terminal is the situation of 0 (including translational speed is similar to 0), i.e.,
The situation that mobile terminal locations do not change；Small speed interval refers to that the translational speed of mobile terminal is smaller, such as larger than 0 but small
In First Speed threshold value V1 speed interval；Big speed interval refers to that the translational speed of mobile terminal is larger, such as larger than or is equal to
First Speed threshold value V1 speed interval.Certainly, the implication of each speed interval is only illustrated herein, and in use, can
The velocity interval of each speed interval is set according to actual conditions.It should be noted that in speed-periodic table, the focus
Scan period reduces with the increase of translational speed, i.e. the hot spot scanning cycle meets T1>T2>T3, realize when mobile terminal
When translational speed is bigger, its corresponding hot spot scanning cycle is shorter, and hot spot scanning frequency is higher；Conversely, when the shifting of mobile terminal
Dynamic speed gets over hour, and its corresponding hot spot scanning cycle is longer, and hot spot scanning frequency is lower.Be arranged such be because：Work as movement
When terminal is fixed, the Wi-Fi hotspot around it is largely fixed, and its a certain Wi-Fi hotspot rear stability of access is preferable,
It need not be scanned always with very high scan frequency；And when mobile terminal moves, the Wi-Fi hotspot around it becomes at any time
Change, may be changed at any time in the optimal Wi-Fi hotspot of network quality at different moments, therefore now need with one higher
Scan frequency is scanned to obtain current time optimal Wi-Fi hotspot in real time.Based on the above-mentioned speed being pre-stored on mobile terminal
The step of spending section and the mapping table in hot spot scanning cycle, the hot spot scanning cycle is determined according to the translational speed includes：(1) sentence
Speed interval residing for the translational speed of breaking；(2) looked into according to pre-stored speed interval and the mapping table in hot spot scanning cycle
Focus of the hot spot scanning cycle in the hot spot scanning cycle, found corresponding with the translational speed i.e. as mobile terminal is looked for sweep
Retouch the cycle.
Step S503, according to the hot spot scanning intermittent scanning Wi-Fi hotspot to obtain initial Wi-Fi hotspot list, wherein
The initial Wi-Fi hotspot list includes the mobile message of each Wi-Fi hotspot.
In order to preferably describe the present invention, illustrate the implementation process of WiFi network access in the prior art first below, please
With reference to figure 7, Fig. 7 is the schematic diagram of the embodiment of WiFi network access procedure one in the prior art.As shown in fig. 7, WiFi network connects
Entering process includes four scanning, certification, association and access steps, wherein scanning divides active scan and drive sweep, it is of the invention with
Illustrated exemplified by active scan.Active scan, it is actively to find network, rather than waits for peacefully depositing for wireless network statement itself
That is, mobile terminal (work station STA) in an active manner, sends Probe Request frames, asks some on each channel
Ad hoc wireless networks are responded, will be with the frequency listed by following program scanning channel table using the work station of active scan
Road：(1) some channel is skipped to, then waiting carrys out frame instruction (indicationof an incoming frame) or waited until
Probe Delay timer expiries.If receiving frame in this channel, turning out the channel has user using, therefore can be with
Detected, and Probe Delay timers can be used to prevent that some free channel from allowing whole process to stop, because work station is not
The arrival of frame can be waited always.(2) use of media is obtained using basic DCF access process, then sends out a Probe
Request frames.(3) one section of most short channel time (i.e. MinChannelTime) is at least waited；Wherein, if medium and be not in a hurry
It is commonplace, represent that no network is present, next channel can be skipped to；If medium is very busy during MinChannelTime this section
It is commonplace, waiting a period of time is continued to, until most long channel time (i.e. MaxChannelTime) time-out, is then handled any
Probe Response frames.This is that, when mobile phone carries out WIFI hot spot search, the time can be long sometimes, and reason is that you are in
Region multiple access points (AP) be present, when mobile phone sends Probe Request frames, multiple access points (AP) pass through contention window
Mouth (congestionwindow) responds Probe Response frames, and this competition process is limited to the channel time most grown
(i.e. MaxChannelTime).When wireless network receive search its belonging to extended service set (ESS) Probe Request
When, Probe Response frames will be sent, to find wireless networks all nearby, then Probe Request frames can
Using broadcast SSID, consequently, it is possible to which all 802.11 wireless networks in the area can be all subject to Probe Response
Respond.
Wherein, Wi-Fi hotspot is probably fixed, it is also possible to mobile, Wi-Fi hotspot is divided into movement in the present invention
Wi-Fi hotspot and fixed Wi-Fi hotspot, wherein moving the partitioning standards of Wi-Fi hotspot and fixed Wi-Fi hotspot is：Wireless network carries
Whether supplier is mobile, and such as a certain Wi-Fi hotspot is the shared wireless signal of the router of fixed position, then the Wi-Fi hotspot
To fix Wi-Fi hotspot, and the terminal of mobile status is in, its position is continually changing, therefore the WiFi provided by the terminal
Focus is mobile Wi-Fi hotspot.Due to the mobility of Wi-Fi hotspot, in order to get more preferable Wi-Fi hotspot, it is necessary to consider
The mobile status of Wi-Fi hotspot.Therefore, the present invention is improved WiFi network access procedure shown in Fig. 7, specifically, this hair
It is bright that Information expansion is carried out to Probe Request frames and Probe Response frames, increase WiFi in Probe Request frames
Focus mobile status is asked, and accordingly, increases the mobile message of Wi-Fi hotspot, the mobile message in Probe Response frames
The parameter that the translational speed of Wi-Fi hotspot, moving direction, translational acceleration etc. can characterize mobile status can be included.Therefore,
In the initial Wi-Fi hotspot list that present invention scanning obtains, the mobile message of each Wi-Fi hotspot can be included, wherein initial WiFi
Hotspot list refers to the list for all Wi-Fi hotspots composition that mobile scanning terminal obtains.
Step S504, according to the translational speed of the mobile message of the Wi-Fi hotspot and the mobile terminal from described initial
Optimal Wi-Fi hotspot list is selected in Wi-Fi hotspot list and recommends user.
Mobile message that can be according to Wi-Fi hotspot after scanning obtains initial Wi-Fi hotspot list in the present invention and movement
The translational speed of terminal selects optimal Wi-Fi hotspot, forms optimal Wi-Fi hotspot list to recommend user, that is, filters out
The WIFI hot spot being most consistent with the mobile status of mobile terminal, to provide stable wireless network for mobile terminal, such as when shifting
When dynamic terminal is static, then stability is preferable during the Wi-Fi hotspot that now chosen position is fixed, therefore now from initial Wi-Fi hotspot
Fixed Wi-Fi hotspot is selected to form optimal Wi-Fi hotspot list in list.
By above-mentioned steps S501-S504, Wi-Fi hotspot scan method of the present invention according to the translational speed of mobile terminal come
The hot spot scanning cycle is determined, avoids power wastage unnecessary during lasting scanning Wi-Fi hotspot；Meanwhile according to mobile terminal
The mobile message of translational speed and Wi-Fi hotspot filters out optimal Wi-Fi hotspot list, and its selection result more meets actual feelings
Condition, better user experience.
Further, based on above-mentioned first embodiment, the second embodiment of Wi-Fi hotspot scan method of the present invention is proposed.Such as
It is the implementing procedure figure of Wi-Fi hotspot scan method second embodiment of the present invention shown in Fig. 6.In the present embodiment, according to difference
Demand, the execution sequence of the step in flow chart shown in Fig. 6 can change, and some steps can be omitted.The WiFi heat
Spot scan method includes：
Step S601, obtain the translational speed of mobile terminal.
Step S602, judge the speed interval residing for the translational speed.
Step S603, when the translational speed is located at static section, the setting hot spot scanning cycle was the first scan period,
When the translational speed is located at small speed interval, the setting hot spot scanning cycle was the second scan period, when the translational speed
During positioned at big speed interval, the setting hot spot scanning cycle was the 3rd scan period, wherein the first scan period was more than the second scanning
Cycle, the second scan period were more than for the 3rd scan period.
Step S604, according to the hot spot scanning intermittent scanning Wi-Fi hotspot to obtain initial Wi-Fi hotspot list, wherein
The initial WiFi lists include the mobile message of each Wi-Fi hotspot.
Step S605, when the translational speed is located at static section, selected from the initial Wi-Fi hotspot list solid
Determine Wi-Fi hotspot and form the optimal Wi-Fi hotspot list.
It is now that user recommends fixed WiFi heat i.e. when mobile terminal remains static (speed is 0 or close to 0)
Point, because it is real-time change now to move Wi-Fi hotspot relative to mobile terminal, its network signal intensity changes at any time,
Stability is poor, therefore does not select to move Wi-Fi hotspot.
Step S606, when the translational speed is located at small speed interval or big speed interval, from the initial WiFi heat
Selection and the translational speed direction identical movement Wi-Fi hotspot composition optimal WiFi heat of the mobile terminal in point list
Point list.
In the present embodiment, when mobile terminal is in mobile status, recommend mobile Wi-Fi hotspot, and preferential recommendation for user
With the translational speed direction identical movement Wi-Fi hotspot of mobile terminal, reduced with this between mobile terminal and Wi-Fi hotspot
The network change that relative change, as far as possible reduction mobile terminal and the moving belt of Wi-Fi hotspot come.It is it should be noted that of the invention
It is directly to ask its mobile message, including translational speed, moving direction etc. to Wi-Fi hotspot, and in other embodiments, may be used also
To be to Wi-Fi hotspot request position information, then positional information is analyzed on mobile terminals, calculated, obtains WiFi heat
The translational speed of point, the mobile message such as moving direction.
Step S607, by each Wi-Fi hotspot in the optimal Wi-Fi hotspot list according to signal intensity by strong to weak suitable
Sequence arranges.
Step S608, show the optimal Wi-Fi hotspot list.Fig. 8 is refer to, Fig. 8 is optimal to be shown on mobile terminal
The schematic diagram of one embodiment during Wi-Fi hotspot list, in embodiment illustrated in fig. 8, mobile terminal is in mobile status, therefore optimal
Wi-Fi hotspot list includes mobile Wi-Fi hotspot, it is necessary to which explanation, each WiFi can be shown in optimal Wi-Fi hotspot list
The type of focus, it is such as fixed Wi-Fi hotspot or mobile Wi-Fi hotspot.
Step S609, user is received to the selection operation of Wi-Fi hotspot in the optimal Wi-Fi hotspot list and is automatically accessed
Wireless network corresponding to the Wi-Fi hotspot that user chooses.
By above-mentioned steps S601 to S609, Wi-Fi hotspot scan method of the present invention according to the translational speed of mobile terminal come
The hot spot scanning cycle is determined, and is scanned when translational speed is 0 with relatively low hot spot scanning frequency, and with translational speed
Increase, hot spot scanning frequency can also increase, realize and set hot spot scanning frequency automatically according to translational speed, avoid with higher
Hot spot scanning frequency persistently scan power wastage unnecessary during Wi-Fi hotspot, improve the endurance of mobile terminal；
Meanwhile when mobile terminal remains static, recommend fixed Wi-Fi hotspot to user, and when mobile terminal is in mobile status
When, recommend mobile Wi-Fi hotspot to user, and preferential recommendation moves Wi-Fi hotspot with mobile terminal moving direction identical, it is pushed away
Recommend result more to tally with the actual situation, metastable wireless network can be provided the user.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, computer, clothes
Be engaged in device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of mobile terminal, it is characterised in that the mobile terminal includes memory, processor and is stored in the memory
Wi-Fi hotspot scanning imaging system that is upper and can running on the processor, the Wi-Fi hotspot scanning imaging system are held by the processor
Following steps are realized during row：
Obtain the translational speed of mobile terminal；
The hot spot scanning cycle is determined according to the translational speed；
According to the hot spot scanning intermittent scanning Wi-Fi hotspot to obtain initial Wi-Fi hotspot list, wherein the initial WiFi heat
Point list includes the mobile message of each Wi-Fi hotspot；
According to the translational speed of the mobile message of the Wi-Fi hotspot and the mobile terminal from the initial Wi-Fi hotspot list
It is middle to select optimal Wi-Fi hotspot list and recommend user.
2. mobile terminal as claimed in claim 1, it is characterised in that the processor, which is additionally operable to perform the Wi-Fi hotspot, to be swept
Program is retouched, to realize following steps：
Judge the speed interval residing for the translational speed；
Swept according to pre-stored speed interval with the mapping table search in hot spot scanning cycle focus corresponding with the translational speed
Retouch the cycle；Wherein, the hot spot scanning cycle reduces with the increase of translational speed.
3. mobile terminal as claimed in claim 2, it is characterised in that the speed interval includes static section, small speed area
Between and big speed interval；The processor is additionally operable to perform the Wi-Fi hotspot scanning imaging system, to realize following steps：
When the translational speed is located at static section, the hot spot scanning cycle was the first scan period；
When the translational speed is located at small speed interval, the hot spot scanning cycle was the second scan period；
When the translational speed is located at big speed interval, the hot spot scanning cycle was the 3rd scan period；
Wherein described first scan period, the second scan period, the 3rd scan period reduce successively.
4. mobile terminal as claimed in claim 3, it is characterised in that the Wi-Fi hotspot includes mobile Wi-Fi hotspot and fixation
Wi-Fi hotspot；The processor is additionally operable to perform the Wi-Fi hotspot scanning imaging system, to realize following steps：
When the translational speed is located at static section, fixed Wi-Fi hotspot composition is selected from the initial Wi-Fi hotspot list
The optimal Wi-Fi hotspot list；
When the translational speed is located at small speed interval or big speed interval, from the initial Wi-Fi hotspot list selection with
The translational speed direction identical movement Wi-Fi hotspot of the mobile terminal forms the optimal Wi-Fi hotspot list；
Wherein, each Wi-Fi hotspot in the optimal Wi-Fi hotspot list is arranged according to signal intensity by strong extremely weak order.
5. a kind of Wi-Fi hotspot scan method, applied to mobile terminal, it is characterised in that the Wi-Fi hotspot scan method includes
Following steps：
Obtain the translational speed of mobile terminal；
The hot spot scanning cycle is determined according to the translational speed；
According to the hot spot scanning intermittent scanning Wi-Fi hotspot to obtain initial Wi-Fi hotspot list, wherein the initial WiFi heat
Point list includes the mobile message of each Wi-Fi hotspot；
According to the translational speed of the mobile message of the Wi-Fi hotspot and the mobile terminal from the initial Wi-Fi hotspot list
It is middle to select optimal Wi-Fi hotspot list and recommend user.
6. Wi-Fi hotspot scan method as claimed in claim 5, it is characterised in that described that heat is determined according to the translational speed
Spot scan includes the step of the cycle：
Judge the speed interval residing for the translational speed；
Swept according to pre-stored speed interval with the mapping table search in hot spot scanning cycle focus corresponding with the translational speed
Retouch the cycle；Wherein, the hot spot scanning cycle reduces with the increase of translational speed.
7. Wi-Fi hotspot scan method as claimed in claim 6, it is characterised in that the speed interval include static section,
Small speed interval and big speed interval；Described the step of determining the hot spot scanning cycle according to the translational speed, includes：
When the translational speed is located at static section, the hot spot scanning cycle was the first scan period；
When the translational speed is located at small speed interval, the hot spot scanning cycle was the second scan period；
When the translational speed is located at big speed interval, the hot spot scanning cycle was the 3rd scan period；
Wherein described first scan period, the second scan period, the 3rd scan period reduce successively.
8. Wi-Fi hotspot scan method as claimed in claim 7, it is characterised in that the Wi-Fi hotspot includes mobile WiFi heat
Point and fixed Wi-Fi hotspot；It is described according to the mobile message of the Wi-Fi hotspot and the translational speed of the mobile terminal from described
The step of selecting optimal Wi-Fi hotspot list in initial Wi-Fi hotspot list includes：
When the translational speed is located at static section, fixed Wi-Fi hotspot composition is selected from the initial Wi-Fi hotspot list
The optimal Wi-Fi hotspot list；
When the translational speed is located at small speed interval or big speed interval, from the initial Wi-Fi hotspot list selection with
The translational speed direction identical movement Wi-Fi hotspot of the mobile terminal forms the optimal Wi-Fi hotspot list.
9. Wi-Fi hotspot scan method as claimed in claim 5, it is characterised in that each in the optimal Wi-Fi hotspot list
Wi-Fi hotspot is according to signal intensity by strong to weak order arrangement.
10. a kind of computer-readable recording medium, it is characterised in that WiFi heat is stored with the computer-readable recording medium
Spot scan program, realized when the Wi-Fi hotspot scanning imaging system is executed by processor as any one of claim 5 to 9
The step of Wi-Fi hotspot scan method.
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