CN106792993A - Channel scanning method and mobile terminal - Google Patents
Channel scanning method and mobile terminal Download PDFInfo
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- CN106792993A CN106792993A CN201611143062.3A CN201611143062A CN106792993A CN 106792993 A CN106792993 A CN 106792993A CN 201611143062 A CN201611143062 A CN 201611143062A CN 106792993 A CN106792993 A CN 106792993A
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- access point
- base station
- mobile terminal
- station cell
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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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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Abstract
The embodiment of the invention discloses a kind of channel scanning method and mobile terminal, including：The historical connection information of the first access point is obtained, the first access point is any one in the access point set of history connection, and the historical connection information of the first access point includes the channel number of the first access point；The channel number of the first access point is selected to be scanned；When scanning is to the first access point, the first access point is accessed.The embodiment of the present invention can improve the speed that mobile terminal connects access point.
Description
Technical field
The present invention relates to technical field of mobile terminals, and in particular to a kind of channel scanning method and mobile terminal.
Background technology
Current most mobile-terminal platform (such as ios platform, Android platform etc.) is all equipped with WiFi chip, props up
Connection access point (Access Point, AP) is held to surf the Net.Generally, mobile terminal can be carried out complete after WiFi is opened
Band scan (being scanned to each channel in full frequency band) finds AP, when AP is found, accesses the net of AP connections
Network.However, because each scan channel is required for the regular hour, therefore the method for full band scan can cause mobile terminal to connect
The speed of upper AP is slower.
The content of the invention
A kind of channel scanning method and mobile terminal are the embodiment of the invention provides, connects AP's to solve mobile terminal
Slow problem.
Embodiment of the present invention first aspect provides a kind of channel scanning method, including：
The historical connection information of the first access point is obtained, first access point is in the access point set of history connection
Any one, the historical connection information of first access point includes the channel number of first access point；
The channel number of first access point is selected to be scanned；
When scanning is to first access point, first access point is accessed.
Embodiment of the present invention second aspect provides a kind of mobile terminal, including：Processing unit and communication unit, wherein：
The processing unit is used to obtain the historical connection information of the first access point, and first access point is connected for history
Access point set in any one, the historical connection information of first access point includes the channel of first access point
Number；And select the channel number of first access point to be scanned；And when scanning is to first access point, using institute
State communication unit and access first access point.
The embodiment of the present invention third aspect provides a kind of mobile terminal, including：
Processor, memory, communication interface, the processor are connected with the memory and the communication interface；
The memory storage has executable program code, and the communication interface is used for radio communication；
The processor is used to call the executable program code in the memory, performs the embodiment of the present invention the
On the one hand the method described by.
In the embodiment of the present invention, mobile terminal, can going through according to the access point of history connection when scan channel is carried out
History link information, selects the channel number of the access point of above-mentioned history connection to be scanned, and access the access of above-mentioned history connection
Point in any one.The history connection of the access point that the embodiment of the present invention can be connected according at least one history of mobile terminal
Information selection is scanned to the channel number of access point of above-mentioned at least one history connection, so as to quickly access it is above-mentioned at least
Any one in the access point of one history connection, the embodiment of the present invention improves mobile terminal without be scanned to full frequency band
Connect the speed of access point.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of channel scanning method provided in an embodiment of the present invention；
Fig. 2 is the schematic flow sheet of another channel scanning method provided in an embodiment of the present invention；
Fig. 3 is the schematic flow sheet of another channel scanning method provided in an embodiment of the present invention；
Fig. 4 A are a kind of functional unit composition block diagrams of mobile terminal disclosed in the embodiment of the present invention；
Fig. 4 B are a kind of structural representations of mobile terminal disclosed in the embodiment of the present invention；
Fig. 5 is the structural representation of another mobile terminal disclosed in the embodiment of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Term " first ", " second " in description and claims of this specification and above-mentioned accompanying drawing etc. are for distinguishing
Different objects, rather than for describing particular order.Additionally, term " comprising " and " having " and their any deformations, it is intended that
It is to cover non-exclusive including.Process, method, system, product or the equipment for for example containing series of steps or unit do not have
The step of having listed or unit are defined in, but alternatively also include the step of not listing or unit, or alternatively also wrapped
Include for these processes, method, product or other intrinsic steps of equipment or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can be wrapped in conjunction with the embodiments
Containing at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Generally speaking, mobile terminal of the prior art open WiFi after, using the method for full band scan, for example,
For example, in 2.4G frequency ranges, mobile terminal can channel be scanned one by one on full frequency band (i.e. channel number 1- channel numbers 14), when
When finding access point (Access Point, AP) on certain channel, the network of AP connections is accessed.Because each scan channel is needed
Want the regular hour, thus full band scan method can cause mobile terminal connect AP speed it is slower.The embodiment of the present invention
Whether cell that can be according to where mobile terminal itself enters the access point of some or multiple history connections to speculate
Coverage, if it is, the channel number of the access point of selection above-mentioned some or the connection of multiple history is scanned, so as to fast
Speed is linked into the access point of above-mentioned some or the connection of multiple history, because the embodiment of the present invention to full frequency band without sweep
Retouch, the speed that mobile terminal connects access point can be improved.
Additionally, the mobile terminal involved by the embodiment of the present invention can include it is various with the hand-held of wireless communication function
Equipment, mobile unit, wearable device, computing device are connected to other processing equipments of radio modem, and respectively
The user equipment (User Equipment, UE) of the form of kind, mobile station (Mobile Station, MS), terminal device
(terminal device) etc..For convenience of description, apparatus mentioned above is referred to as mobile terminal.
The embodiment of the present invention is described in detail below.
Fig. 1 is referred to, Fig. 1 is a kind of schematic flow sheet of channel scanning method provided in an embodiment of the present invention, such as figure institute
Show, the channel scanning method comprises the following steps.
S101, the historical connection information of the access point of acquisition for mobile terminal first, the first access point is the access of history connection
Any one in point set, the historical connection information of the first access point includes the channel number of the first access point.
In the embodiment of the present invention, mobile terminal is connected to after access point (Access Point, AP) each time, can all remember
Record the link information (for example, the channel number for the channel that this AP is used) of this AP.In the nonvolatile memory of mobile terminal
The history connection letter such as APN, channel number of access point of all of access point that can be connected with memory mobile terminal history
Breath.When mobile terminal needs connection WiFi, all of access point of history connection is obtained first from nonvolatile memory
The historical connection information such as APN, the channel number of access point.
Optionally, step S101 can include：
Mobile terminal obtains the historical connection information of the first access point from network log.
Wherein, after mobile terminal connects access point each time, all can the link information of this access point (access point
Title, channel number of access point etc.) on network log, subsequent movement terminal needs to obtain the link information of access point record
When, can from network log direct access.Network log can be stored in the nonvolatile memory of mobile terminal.
S102, mobile terminal selects the channel number of the first access point to be scanned.
S103, when scanning is to the first access point, mobile terminal accesses the first access point.
In the embodiment of the present invention, after the channel number of the access point of acquisition for mobile terminal first, the letter of the first access point is selected
Taoist monastic name is scanned.If the channel number of the first access point AP1 is 1, (frequency range of channel 1 is mobile terminal selection channel 1
2401-2423MHz, centre frequency is 2412MHz) it is scanned, when mobile terminal is scanned to the first access point AP1 in channel 1
When, you can access the first access point AP1.It is mobile whole if mobile terminal is not scanned to the first access point AP1 in channel 1
End is scanned one by one to other channel numbers on full frequency band in addition to channel 1.
Implement the method shown in Fig. 1, the history of the access point that can be connected according at least one history of mobile terminal connects
Information selection is connect to be scanned the channel number of access point of above-mentioned at least one history connection, so as to quickly access it is above-mentioned extremely
Any one in the access point of few history connection.The embodiment of the present invention improves mobile whole without being scanned to full frequency band
End connects the speed of access point.
Fig. 2 is referred to, Fig. 2 is the schematic flow sheet of another channel scanning method provided in an embodiment of the present invention, such as schemed
Shown, the channel scanning method comprises the following steps.
The channel number of S201, the corresponding base station cell mark of the access point of acquisition for mobile terminal first and the first access point,
First access point is any one in the access point set of history connection.
In the embodiment of the present invention, mobile terminal is connected to after access point (Access Point, AP) each time, can all remember
Record the channel number of the channel that corresponding base station cells mark (CellID) of this AP and this AP are used.Mobile terminal it is non-easily
APN, the corresponding base of access point of all of access point that can be connected with memory mobile terminal history in the property lost memory
Stand the channel number of cell ID and access point.When mobile terminal needs connection WiFi, first from nonvolatile memory
Obtain the letter of the APN, the corresponding base station cell mark of access point and access point of all of access point of history connection
Taoist monastic name.Table 1 is referred to, table 1 is the link information table of the access point set that the present invention implements a kind of disclosed history connection.
Table 1
| APN | The corresponding base station cell mark of access point | The channel number of access point |
| AP1 | CellID1 | 1 |
| AP2 | CellID2 | 4 |
| AP3 | CellID3 | 7 |
| AP4 | CellID4 | 11 |
| AP5 | CellID1 | 13 |
| AP6 | CellID1 | 7 |
| AP7 | CellID5 | 5 |
The corresponding base station cell marks of AP can be understood as：When the geographical position where AP is in the covering of certain base station cell
When lower, the corresponding base station cells of the AP are designated the mark of above-mentioned certain base station cell；The corresponding base station cell marks of AP may be used also
To be interpreted as：As the upper AP of mobile terminal connection, it is small that the base station cell mark where mobile terminal is the corresponding base stations of the AP
Area identifies.For example, if the access point set of mobile terminal history connection includes AP1, AP2, AP3 and AP4, AP1 is corresponding
Base station cell is designated CellID1, and the corresponding base station cells of AP2 are designated CellID2, and the corresponding base station cells of AP3 are designated
The corresponding base station cell of CellID3, AP4 is designated CellID4.
The channel number of the channel that the channel number of AP, i.e. AP are used.For example, in 2.4G frequency ranges, a total of 14 letters of full frequency band
Road (channel 1, channel 2, channel 3 ... channel 14), AP can use any one in 14 channels.In general, when one
After AP is installed, the channel number that this AP is used is changeless.For example, the access point set of mobile terminal history connection
Including AP1, AP2, AP3 and AP4, (frequency range of channel 1 is 2401-2423MHz, and centre frequency is for 1 for the channel number of AP1
2412MHz), the channel number of AP2 is 4 (frequency range of channel 4 is 2416-2438MHz, and centre frequency is 2427MHz), AP3
Channel number (frequency range of channel 7 is 2431-2453MHz, and centre frequency is 2442MHz), the channel number of AP4 are 11 for 7
(frequency range of channel 11 is 2451-2473MHz, and centre frequency is 2462MHz).
Optionally, step S201 can include：
Mobile terminal obtains the first access point corresponding base station cell mark and the first access point from network log
Channel number.
Wherein, after mobile terminal connects access point each time, all can the link information of this access point (access point
The corresponding base station cell mark of title, access point, channel number of access point etc.) record on network log, subsequent movement terminal
Need obtain access point link information when, can from network log direct access.Network log can be stored mobile whole
In the nonvolatile memory at end.
S202, mobile terminal judges that the base station cell of current connection identifies base station cell mark corresponding with the first access point
It is whether identical；If so, step S203- step S204 are then performed, if it is not, then performing step S205.
S203, mobile terminal selects the channel number of the first access point to be scanned.
S204, when scanning is to the first access point, mobile terminal accesses the first access point.
In the embodiment of the present invention, mobile terminal can obtain the base station cell mark of itself current connection, and judge current
Any one access point (such as the first access point AP1) in the access point that the base station cell mark of connection is connected with mobile terminal history
Corresponding base station cell identifies whether identical.If identical, show that mobile terminal is highly likely to enter some of history connection
The coverage of access point.If the access point that the base station cell mark of mobile terminal currently connection is connected with mobile terminal history
In the first access point AP1 base station cell mark it is identical, then mobile terminal connects the possibility of upper first access point AP1 most
Greatly.If the channel number of the first access point AP1 is 1, (frequency range of channel 1 is 2401- to mobile terminal selection channel 1
2423MHz, centre frequency is 2412MHz) it is scanned, when mobile terminal is scanned to the first access point AP1 in channel 1, i.e.,
Can access the first access point AP1.If mobile terminal is not scanned to the first access point AP1 in channel 1, mobile terminal is to complete
Other channel numbers in frequency range in addition to channel 1 are scanned one by one.
S205, mobile terminal is scanned one by one to all channel numbers on full frequency band.
In the embodiment of the present invention, when mobile terminal judges that the base station cell mark of current connection is connected with mobile terminal history
All access points corresponding all base station cells mark when being different from, then show that mobile terminal is not at appointing for history connection
One coverage of access point, mobile terminal uses common full frequency band channel scanning method, to all letters on full frequency band
Taoist monastic name is scanned one by one.For example, in 2.4G frequency ranges, a total of 14 channels of full frequency band (channel 1, channel 2, channel 3 ... letter
Road 14), then mobile terminal is scanned one by one from channel 1 to channel 14, until scanning to AP, you can access the AP.
Implement the method shown in Fig. 2, cell that can be according to where mobile terminal speculates it is a certain whether itself enters
The coverage of the access point of individual or multiple history connection, if it is, selection above-mentioned some or multiple history connections connect
The channel number of access point is scanned, and to quickly access the access point of above-mentioned some or the connection of multiple history, the present invention is real
Example is applied without being scanned to full frequency band, the speed that mobile terminal connects access point is improved.
Fig. 3 is referred to, Fig. 3 is the schematic flow sheet of another channel scanning method provided in an embodiment of the present invention.Fig. 3 is
Further optimize what is obtained on the basis of Fig. 2, as shown in figure 3, the channel scanning method comprises the following steps.
The channel number of S301, the corresponding base station cell mark of the access point of acquisition for mobile terminal first and the first access point,
First access point is any one in the access point set of history connection.
S302, mobile terminal judges that the base station cell of current connection identifies base station cell mark corresponding with the first access point
It is whether identical；If so, step S303- step S305 are then performed, if it is not, then performing step S306.
S303, if the base station cell mark of current connection base station corresponding with least two access points accessed in point set
Cell ID is identical, and the first access point is determined from least two access points, wherein, the first access point is at least two access points
The access point of middle highest priority.
During the present invention is implemented, if in the base station cell access point set that is connected with history of mark of mobile terminal currently connection
At least two access points corresponding base station cell mark it is identical, then determine highest priority from above-mentioned at least two access point
Access point.For example, by taking table 1 as an example, if the base station cell mark of current connection and AP1, the AP5 accessed in point set and
The corresponding base station cell marks of AP6 are identical, then the access point of highest priority is determined from AP1, AP5 and AP6, if AP1
Highest priority, the channel number (channel 1) of mobile terminal selection AP1 is scanned.If mobile terminal is on the channel number of AP1
Without scanning to AP1, then it is scanned on the channel number of AP5 and AP6 (for example, the highest priority first in AP5 and AP6
Access point channel number on be scanned, or in AP5 and AP6 randomly choose an access point channel number swept
Retouch), until scanning to AP.
Wherein, the priority of access point can be based on the accumulative connection number of times of access point, add up connection duration, is most recently connected
One or more determinations in time.For example, the priority of access point can be determined according to the accumulative connection number of times of access point, tire out
The highest priority of the most access point of meter connection number of times；Or access point can be determined according to the accumulative connection duration of access point
Priority, add up the highest priority of connection duration access point most long；Or it is most recently connected time gap current time most
The highest priority of near access point.
S304, mobile terminal selects the channel number of the first access point to be scanned.
S305, when scanning is to the first access point, mobile terminal accesses the first access point.
S306, mobile terminal is scanned one by one to all channel numbers on full frequency band.
Step 301 to step 302 in the embodiment of the present invention may refer to step 201 shown in Fig. 2 to step 202, step
Rapid 304 to step 306 may refer to step 203 shown in Fig. 2 to step 205, and the embodiment of the present invention is repeated no more.
Method shown in implementing Fig. 3, cell that can be according to where mobile terminal speculates it is a certain whether itself enters
The coverage of the access point of individual or multiple history connection, if it is, selection above-mentioned some or multiple history connections connect
The channel number of the access point of highest priority is scanned in access point, to quickly access the highest priority that history is connected
Access point, the embodiment of the present invention improves the speed that mobile terminal connects access point without being scanned to full frequency band.
It is above-mentioned that the scheme of the embodiment of the present invention is described from the angle of method side implementation procedure mainly.It is appreciated that
, mobile terminal in order to realize above-mentioned functions, it comprises perform the corresponding hardware configuration of each function and/or software mould
Block.Those skilled in the art should be readily appreciated that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, it is of the invention to be realized with the combining form of hardware or hardware and computer software.Certain function actually with
Hardware or computer software drive the mode of hardware to perform, depending on the application-specific and design constraint bar of technical scheme
Part.Professional and technical personnel can realize described function using distinct methods to each specific application, but this reality
Now it is not considered that beyond the scope of this invention.
The embodiment of the present invention can carry out the division of functional unit according to above method example to mobile terminal, for example, can
Each functional unit is divided to correspond to each function, it is also possible to which two or more functions are integrated in a processing unit
In.Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.Need
It is noted that the division in the embodiment of the present invention to unit is schematical, only a kind of division of logic function, it is actual real
There can be other dividing mode now.
Using in the case of integrated unit, Fig. 4 A show one kind of involved mobile terminal in above-described embodiment
Possible structural representation.Mobile terminal 400 includes：Processing unit 402 and communication unit 403.Processing unit 402 is used for moving
The action of dynamic terminal is controlled management, for example, processing unit 402 is used to support that mobile terminal performs the step S101 in Fig. 1
Step S301 to 306 in step S201 to S205, Fig. 3 into S103, Fig. 2 and/or for techniques described herein
Other processes.Communication unit 403 is used to support the communication of mobile terminal and other equipment, for example with mobile communications network in base
Communication between standing.Mobile terminal can also include memory cell 401, for the program code and data of memory mobile terminal.
Wherein, processing unit 402 can be processor or controller, for example, can be central processing unit (Central
Processing Unit, CPU), general processor, digital signal processor (Digital Signal Processor, DSP),
Application specific integrated circuit (Application-Specific Integrated Circuit, ASIC), field programmable gate array
It is (Field Programmable Gate Array, FPGA) or other PLDs, transistor logic, hard
Part part or its any combination.What it can realize or perform with reference to described by the disclosure of invention various exemplary patrols
Collect square frame, module and circuit.The processor can also be the combination for realizing computing function, such as comprising one or more micro- places
Reason device combination, combination of DSP and microprocessor etc..Communication unit 403 can be communication interface, transceiver, transmission circuit etc.,
Wherein, communication interface is to be referred to as, and can include one or more interfaces.Memory cell 401 can be memory.
When processing unit 402 is processor, communication unit 403 is communication interface, when memory cell 401 is memory, this
Mobile terminal involved by inventive embodiments can be the mobile terminal shown in Fig. 4 B.
Refering to shown in Fig. 4 B, the mobile terminal 410 includes：Processor 412, communication interface 413, memory 411.It is optional
, mobile terminal 410 can also include bus 414.Wherein, communication interface 413, processor 412 and memory 411 can lead to
Bus 414 is crossed to be connected with each other；Bus 414 can be Peripheral Component Interconnect standard (Peripheral Component
Interconnect, abbreviation PCI) bus or EISA (Extended Industry Standard
Architecture, abbreviation EISA) bus etc..The bus 414 can be divided into address bus, data/address bus, controlling bus etc..
For ease of representing, only represented with a thick line in Fig. 4 B, it is not intended that only one bus or a type of bus.
Mobile terminal shown in above-mentioned Fig. 4 A or Fig. 4 B is it can be appreciated that a kind of device for mobile terminal, the present invention
Embodiment is not limited.
The embodiment of the present invention additionally provides another mobile terminal, as shown in figure 5, for convenience of description, illustrate only with
The related part of the embodiment of the present invention, particular technique details is not disclosed, and refer to present invention method part.The movement
Terminal can be to include mobile phone, panel computer, PDA (Personal Digital Assistant, personal digital assistant), POS
Any terminal device such as (Point of Sales, point-of-sale terminal), vehicle-mounted computer, so that mobile terminal is as mobile phone as an example：
Fig. 5 is illustrated that the block diagram of the part-structure of the mobile phone related to mobile terminal provided in an embodiment of the present invention.Ginseng
Fig. 5 is examined, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 910, memory 920, input block 930, display unit
940th, sensor 950, voicefrequency circuit 960, Wireless Fidelity (Wireless Fidelity, WiFi) module 970, processor 980,
And the grade part of power supply 990.It will be understood by those skilled in the art that the handset structure shown in Fig. 5 is not constituted to mobile phone
Limit, part more more or less than diagram can be included, or combine some parts, or different part arrangements.
Each component parts of mobile phone is specifically introduced with reference to Fig. 5：
RF circuits 910 can be used for the reception of information and transmission.Generally, RF circuits 910 include but is not limited to antenna, at least one
Individual amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..Additionally,
RF circuits 910 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 global system for mobile communications (Global System of Mobile
Communication, GSM), general packet radio service (General Packet Radio Service, GPRS), code division it is many
Location (Code Division Multiple Access, CDMA), WCDMA (Wideband Code Division
Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution, LTE), Email, Short Message Service
(Short Messaging Service, SMS) etc..
Memory 920 can be used to store software program and module, and processor 980 is by running storage in memory 920
Software program and module, so as to perform various function application and the data processing of mobile phone.Memory 920 can mainly include
Storing program area and storage data field, wherein, the application journey that storing program area can be needed for storage program area, at least one function
Sequence (program of scan channel etc.) etc.；Storage data field can be stored and use created data (such as history company according to mobile phone
Access point set for connecing etc.) etc..Additionally, memory 920 can include high-speed random access memory, can also include non-volatile
Property memory, for example, at least one disk memory, flush memory device or other volatile solid-state parts.
Input block 930 can be used to receive the numeral or character information of input, and produce with the user of mobile phone set with
And the relevant key signals input of function control.Specifically, input block 930 may include fingerprint recognition module 931 and other are defeated
Enter equipment 932.Fingerprint recognition module 931, can gather user's finger print data thereon.Except fingerprint recognition module 931, input
Unit 930 can also include other input equipments 932.Specifically, other input equipments 932 can include but is not limited to touch-control
One kind in screen, physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
Or it is various.
Display unit 940 can be used for show by user input information or be supplied to user information and mobile phone it is various
Menu.Display unit 940 may include display screen 941, optionally, can use liquid crystal display (Liquid Crystal
Display, LCD), the form such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to configure
Display screen 941.Although in Figure 5, fingerprint recognition module 931 and display screen 941 are to realize mobile phone as two independent parts
Input and input function, but it is in some embodiments it is possible to fingerprint recognition module 931 is integrated and real with display screen 941
The input of existing mobile phone and playing function.
Mobile phone may also include at least one sensor 950, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to ambient light
Light and shade adjust the brightness of display screen 951, proximity transducer can when mobile phone is moved in one's ear, close display screen 951 and/or
Backlight.Used as one kind of motion sensor, (generally three axles) acceleration is big in the detectable all directions of accelerometer sensor
It is small, size and the direction of gravity are can detect that when static, can be used to recognize application (such as horizontal/vertical screen switching, the phase of mobile phone attitude
Close game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Be can also configure as mobile phone
The other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Voicefrequency circuit 960, loudspeaker 961, microphone 962 can provide the COBBAIF between user and mobile phone.Audio-frequency electric
Electric signal after the voice data conversion that road 960 will can receive, is transferred to loudspeaker 961, and sound is converted to by loudspeaker 961
Signal is played；On the other hand, the voice signal of collection is converted to electric signal by microphone 962, is turned after being received by voicefrequency circuit 960
It is changed to voice data, then after voice data playback process device 980 is processed, through RF circuits 910 to be sent to such as another mobile phone,
Or play to memory 920 so as to further treatment voice data.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronicses postal by WiFi module 970
Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and has accessed.
Processor 980 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, is led to
Cross operation or perform software program of the storage in memory 920 and/or module, and call storage in memory 920
Data, perform the various functions and processing data of mobile phone, so as to carry out integral monitoring to mobile phone.Optionally, processor 980 can be wrapped
Include one or more processing units；Preferably, processor 980 can integrated application processor and modem processor, wherein, should
Operating system, user interface and application program etc. are mainly processed with processor, modem processor mainly processes radio communication.
It is understood that above-mentioned modem processor can not also be integrated into processor 980.
Mobile phone also includes the power supply 990 (such as battery) powered to all parts, it is preferred that power supply can be by power supply pipe
Reason system is logically contiguous with processor 980, so as to realize management charging, electric discharge and power managed by power-supply management system
Etc. function.
Although not shown, mobile phone can also will not be repeated here including camera, bluetooth module etc..
In embodiment shown in 1~Fig. 3 of earlier figures, the structure that each step method flow can be based on the mobile phone is realized.
In embodiment shown in earlier figures 4A, the structure that each unit function can be based on the mobile phone is realized.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium can be stored with journey
Sequence, the part or all of step including any channel scanning method described in the above method embodiment when program is performed
Suddenly.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention not by described by sequence of movement limited because
According to the present invention, some steps can sequentially or simultaneously be carried out using other.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, involved action and module is not necessarily of the invention
It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion described in detail in certain embodiment
Point, may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed device, can be by another way
Realize.For example, device embodiment described above is only schematical, such as the division of described unit is only one kind
Division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or discussed each other
Coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication connection of device or unit by some interfaces,
Can be electrical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be according to the actual needs selected to realize the mesh of this embodiment scheme
's.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is to realize in the form of SFU software functional unit and as independent production marketing or use
When, can store in a computer-readable access to memory.Based on such understanding, technical scheme substantially or
Person say the part or technical scheme contributed to prior art all or part can in the form of software product body
Reveal and, the computer software product is stored in a memory, including some instructions are used to so that a computer equipment
(can be personal computer, server or network equipment etc.) performs all or part of each embodiment methods described of the invention
Step.And foregoing memory includes：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory
(RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with the medium of store program codes.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Completed with instructing the hardware of correlation by program, the program can be stored in a computer-readable memory, memory
Can include：Flash disk, read-only storage (English：Read-Only Memory, referred to as：ROM), random access device (English：
Random Access Memory, referred to as：RAM), disk or CD etc..
The embodiment of the present invention is described in detail above, specific case used herein to principle of the invention and
Implementation method is set forth, and the explanation of above example is only intended to help and understands the method for the present invention and its core concept；
Simultaneously for those of ordinary skill in the art, according to thought of the invention, can in specific embodiments and applications
There is change part, in sum, this specification content should not be construed as limiting the invention.
Claims (13)
1. a kind of channel scanning method, it is characterised in that including：
The historical connection information of the first access point is obtained, first access point is any in the access point set of history connection
Individual, the historical connection information of first access point includes the channel number of first access point；
The channel number of first access point is selected to be scanned；
When scanning is to first access point, first access point is accessed.
2. method according to claim 1, it is characterised in that the historical connection information of first access point includes described
The corresponding base station cell mark of first access point, after the historical connection information for obtaining the first access point, methods described is also
Including：
Judge that the current base station cell mark base station cell corresponding with first access point for connecting identifies whether identical；
If so, the step of channel number for then performing selection first access point is scanned.
3. method according to claim 2, it is characterised in that the base station cell mark of the judgement currently connection with it is described
The corresponding base station cell of first access point identify whether it is identical after, methods described also includes：
If the base station cell of current connection identifies base station cell corresponding with least two access points in described access point set
Mark is identical, and first access point is determined from least two access point, wherein, first access point for it is described extremely
The access point of highest priority in few two access points.
4. method according to claim 3, it is characterised in that the priority of described access point is based on the accumulative company of access point
Connect number of times, accumulative connection duration, one or more determinations being most recently connected in the time.
5. the method according to claim any one of 1-4, it is characterised in that the history connection of the access point of the acquisition first
Information, including：
The historical connection information of first access point is obtained from network log.
6. the method according to claim any one of 2-5, it is characterised in that methods described also includes：
If the base station cell of current connection identifies base station cell mark corresponding with first access point and differs, select right
All channel numbers on full frequency band are scanned one by one.
7. a kind of mobile terminal, it is characterised in that including：Processing unit and communication unit, wherein：
The processing unit is used to obtain the historical connection information of the first access point, and first access point is connecing for history connection
Enter any one in point set, the historical connection information of first access point includes the channel number of first access point；With
And select the channel number of first access point to be scanned；And when scanning is to first access point, using described logical
Letter unit accesses first access point.
8. mobile terminal according to claim 7, it is characterised in that the historical connection information of first access point includes
The corresponding base station cell mark of first access point, the processing unit is additionally operable to obtain the history connection letter of the first access point
After breath, judge that the current base station cell mark base station cell corresponding with first access point for connecting identifies whether identical；
And when the base station cell of the current connection identifies base station cell mark corresponding with first access point and differs, choosing
The channel number for selecting first access point is scanned.
9. mobile terminal according to claim 8, it is characterised in that the processing unit is additionally operable to the base that ought currently connect
When cell ID of standing base station cell mark corresponding with least two access points in described access point set is identical, from it is described to
Determine first access point in few two access points, wherein, first access point is excellent at least two access point
First level highest access point.
10. mobile terminal according to claim 9, it is characterised in that the priority of described access point is based on access point
Accumulative connection number of times, accumulative connection duration, one or more determinations being most recently connected in the time.
11. mobile terminal according to claim any one of 7-10, it is characterised in that the processing unit obtains first and connects
The mode of the historical connection information of access point is specially：
The processing unit obtains the historical connection information of first access point from network log.
12. mobile terminal according to claim any one of 8-11, it is characterised in that the processing unit is additionally operable to work as
When the base station cell mark base station cell mark corresponding with first access point of preceding connection is differed, select on full frequency band
All channel numbers be scanned one by one.
A kind of 13. mobile terminals, it is characterised in that including：
Processor, memory, communication interface, the processor are connected with the memory and the communication interface；
The memory storage has executable program code, and the communication interface is used for radio communication；
The processor is used to call the executable program code in the memory, performs as claim 1-6 is any
Method described by.
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| CN201611143062.3A CN106792993A (en) | 2016-12-07 | 2016-12-07 | Channel scanning method and mobile terminal |
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|---|---|---|---|
| CN201611143062.3A CN106792993A (en) | 2016-12-07 | 2016-12-07 | Channel scanning method and mobile terminal |
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| CN108419283A (en) * | 2018-01-22 | 2018-08-17 | 宇龙计算机通信科技(深圳)有限公司 | A kind of method and mobile terminal of WIFI hot spot scanning |
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