CN110113804A - Wireless network access point selection method, device, terminal and computer storage medium - Google Patents
Wireless network access point selection method, device, terminal and computer storage medium Download PDFInfo
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- CN110113804A CN110113804A CN201910374660.9A CN201910374660A CN110113804A CN 110113804 A CN110113804 A CN 110113804A CN 201910374660 A CN201910374660 A CN 201910374660A CN 110113804 A CN110113804 A CN 110113804A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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Abstract
The present invention relates to field of wireless, disclose a kind of wireless network access point selection method, and wireless network access point selection method includes: the channel logo for obtaining the signal strength of each wireless network access point in channel information table, bandwidth and institute's connecting channel；According to the bandwidth and channel logo of each wireless network access point, the interference evaluation parameter of each wireless network access point is determined；According to the signal strength of each wireless network access point and interference evaluation parameter, target radio network access point is chosen from each wireless network access point.The invention also discloses a kind of wireless network access point selection device, terminal and computer storage mediums.More reasonable wireless network access point selection may be implemented in the present invention.
Description
Technical field
The present invention relates to field of wireless more particularly to wireless network access point selection method, device, terminal and calculating
Machine storage medium.
Background technique
WLAN can be formed by one or more wireless network access points (Access Point, AP), this
A little wireless network access points are provided to be situated between by the shared wireless communication that multiple wireless network terminals or station (Station, STA) use
Matter.
Each wireless network access point can correspond to a basic service set, and wireless network access point is by regularly
Broadcast beacon frame so that be located at the wireless network access point wireless signal within the scope of any STA can establish and/or
Maintain the communication link with WLAN.In a wireless local area network each STA every time only with a wireless network access point
Associated, terminal is to select wireless network access point by the signal strength of wireless network access point at present, it may appear that terminal
The wireless network access point signal of selection is strong, but wireless network access point gives the few situation of resource of terminal, therefore how
More reasonably selection wireless network access point becomes current technical problem urgently to be resolved.
Summary of the invention
The main purpose of the present invention is to provide a kind of wireless network access point selection method, device, terminal and computers
Storage medium more reasonably selects wireless network access point.
The present invention provides wireless network access point selection method, and the wireless network access point selection method includes following step
It is rapid:
Obtain the channel mark of the signal strength of each wireless network access point in channel information table, bandwidth and institute's connecting channel
Know；
According to the bandwidth and channel logo of each wireless network access point, the dry of each wireless network access point is determined
Disturb evaluation parameter；
According to the signal strength of each wireless network access point and interference evaluation parameter, accessed from each wireless network
Target radio network access point is chosen in point.
The present invention also provides a kind of wireless network access point selection device, described device includes:
Data obtaining module, for obtaining the signal strength of each wireless network access point in channel information table, bandwidth and institute
The channel logo of connecting channel；
Determining module is interfered, for the bandwidth and channel logo according to each wireless network access point, is determined each described
The interference evaluation parameter of wireless network access point；
Access point selection module, for according to the signal strength of each wireless network access point and interference evaluation parameter,
Target radio network access point is chosen from each wireless network access point.
The present invention also provides a kind of terminals；
The terminal includes: memory, processor and is stored on the memory and can run on the processor
Computer program, in which:
The computer program realizes wireless network access point selection method as described above when being executed by the processor
The step of.
In addition, to achieve the above object, the present invention also provides computer storage mediums；
Computer program, the realization when computer program is executed by processor are stored in the computer storage medium
Such as the step of above-mentioned wireless network access point selection method.
A kind of wireless network access point selection method, device, terminal and the computer storage that the embodiment of the present invention proposes are situated between
Matter, terminal pass through the channel for obtaining the signal strength of each wireless network access point in channel information table, bandwidth and institute's connecting channel
Mark；According to the bandwidth and channel logo of each wireless network access point, the interference of each wireless network access point is determined
Evaluation parameter；According to the signal strength of each wireless network access point and interference evaluation parameter, connect from each wireless network
Target radio network access point is chosen in access point；Terminal obtains each wireless network access point institute connecting channel in the embodiment of the present invention
Channel logo, terminal according to each bandwidth for being wirelessly connected point, determine it is each be wirelessly connected interference of the point to each channel, wireless
When tie point selects, terminal integrates the signal strength of wireless network access point and the interference of wireless network access point institute's connecting channel
Consider, so that wireless network access point selection is more reasonable.
Detailed description of the invention
A kind of hardware structural diagram of Fig. 1 terminal of each embodiment to realize the present invention；
Fig. 2 is the flow diagram of wireless network access point selection method first embodiment of the present invention；
Fig. 3 is a schematic diagram illustrated in wireless network access point selection method first embodiment of the present invention；
Fig. 4 is the concrete scene schematic diagram of wireless network access point selection method first embodiment of the present invention；
Fig. 5 is the schematic diagram of another illustration in wireless network access point selection method first embodiment of the present invention；
Fig. 6 is the flow diagram of wireless network access point selection method second embodiment of the present invention；
Fig. 7 is the flow diagram of wireless network access point selection method 3rd embodiment of the present invention；
Fig. 8 is the functional block diagram of one embodiment of wireless network access point selection device of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific 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.
The present embodiment provides a kind of terminals (to be called STA or wireless network access point selection equipment, wherein terminal can be with
It is to be made of individual wireless network access point selection device, is also possible to be filled by other devices and wireless network access point selection
Combination is set to be formed), the terminal in the present embodiment can be implemented in a variety of manners.For example, terminal described in the present invention can be with
Including such as mobile phone, tablet computer, laptop, palm PC, personal digital assistant (Personal Digital
Assistant, PDA), portable media player (Portable Media Player, PMP), navigation device and wearable set
It is standby etc..
It will be appreciated by those skilled in the art that other than the element for being used in particular for mobile purpose, it is according to the present invention
The construction of embodiment can also apply to the terminal of fixed type.
Fig. 1 is the terminal structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to.
Referring to Fig.1, the hardware structural diagram of a kind of terminal of each embodiment to realize the present invention, which can
To include: the components such as radio frequency unit 101, WiFi module 102, memory 103, processor 104 and power supply 105.This field skill
Art personnel are appreciated that the restriction of the not structure paired terminal of terminal structure shown in Fig. 1, and terminal may include more than illustrating
Or less component, perhaps combine certain components or different component layouts.
It is specifically introduced below with reference to each component of the Fig. 1 to terminal:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 104 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.
WiFi belongs to short range wireless transmission technology, and terminal can help user's transceiver electronics postal by WiFi module 102
Part, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.
Memory 103 can be used for storing software program and various data.Memory 103 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 103 may include high-speed random access memory, it 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 104 is the control centre of terminal, using each section of various interfaces and the entire terminal of connection, is passed through
Operation executes the software program and/or module being stored in memory 103, and calls the number being stored in memory 103
According to, execute terminal various functions and processing data, thus to terminal carry out integral monitoring.Processor 104 may include one or
Multiple processing units；Preferably, processor 104 can integrate application processor and modem processor, wherein application processor
Main processing operation system, user interface and application program etc., modem processor mainly handles wireless communication.It is understood that
, above-mentioned modem processor can not also be integrated into processor 104.
Terminal 100 can also include the power supply 105 (such as battery) powered to each component, it is preferred that power supply 105 can lead to
Cross power-supply management system and processor 104 be logically contiguous, thus by power-supply management system realize management charging, electric discharge and
The functions such as power managed.
Although Fig. 1 is not shown, terminal 100 can also be including bluetooth module etc., and details are not described herein.
As shown in Figure 1, as a kind of computer readable storage medium (be called computer storage medium, computer media, can
Read storage medium or be directly medium etc., computer readable storage medium can be non-volatile readable storage medium, such as
RAM, magnetic disk, CD) memory 103 in may include operating system, network communication module, Subscriber Interface Module SIM and wireless
Network access point option program, processor 104 can be used for that the wireless network access point stored in memory 103 is called to select journey
Sequence, and execute following steps:
Obtain the channel mark of the signal strength of each wireless network access point in channel information table, bandwidth and institute's connecting channel
Know；
According to the bandwidth and channel logo of each wireless network access point, the dry of each wireless network access point is determined
Disturb evaluation parameter；
According to the signal strength of each wireless network access point and interference evaluation parameter, accessed from each wireless network
Target radio network access point is chosen in point.
The specific embodiment of terminal of the present invention and the specific embodiment of computer readable storage medium and following wireless networks
Each embodiment of access point selection method is essentially identical, and therefore not to repeat here.
Based on above-mentioned terminal hardware structure, each embodiment of wireless network access point selection method of the present invention is proposed.
Referring to Fig. 2, the first embodiment of the present invention provides a kind of wireless network access point selection method, the wireless network
Access point selection method, specifically, comprising:
Step S10 obtains the signal strength of each wireless network access point in channel information table, bandwidth and institute's connecting channel
Channel logo.
In the present embodiment, terminal first passes through scan channel in advance (scanning mode includes active scan and drive sweep, specifically
Can be arranged according to flexible situation using which kind of scanning mode) receive the wireless network correlation letter that wireless network access point is sent
Breath, wireless network relevant information includes but are not limited to: the letter of the link information of wireless network access point, wireless network access point
The channel logo of number intensity, the bandwidth of wireless network access point and wireless network access point institute connecting channel, terminal will be each wireless
The link information of network access point, signal strength, bandwidth, channel logo, which arrange, forms channel information table, to utilize channel
Information in information table carries out the selection of wireless network access point, so that terminal is when wireless network access point selects, synthesis is examined
Consider the channel information of wireless network access point.
Wherein, the link information of wireless network access point includes history linkage record, has connected website quantity and have connected
Site identity etc.；
Signal strength is the amount for gauge signal power, and signal strength unit dbm, dbm are that an expression power is absolute
The value of value, this value is bigger, and expression signal is better, and e.g., it is -99dbm that signal strength, which is -69dbm signal better than signal strength,；
Bandwidth can be used to the data transmission capabilities of id signal transmission, the mark unit time interior data by link
Amount is usually indicated with transmission period per second, hertz (Hz) or megahertz (MHz)；
Channel logo refers to the identification information of wireless network access point institute connecting channel, for example, channel label, referring to Fig. 3
It is illustrated, 1,2 etc. is expressed as channel logo below lateral arrows in Fig. 3.
In the present embodiment when terminal receives wireless network access point selection instruction, terminal obtains each in channel information table
The channel logo of the signal strength of wireless network access point, bandwidth and institute's connecting channel, wherein wireless network access point selection refers to
The triggering mode of order is not construed as limiting, that is, wireless network access point selection instruction can be user need using when wireless network by
What user actively triggered；It can also be that terminal detects automatic trigger when meeting preset wireless network access point alternative condition
's.
Step S20 determines that each wireless network connects according to the bandwidth and channel logo of each wireless network access point
The interference evaluation parameter of access point.
Terminal gets the channel logo of each wireless network access point institute connecting channel, and terminal determines every according to channel logo
The wireless connection point quantity connected on a channel, since the wireless connection point more multichannel connected on channel is busier, terminal is obtained
To the busy extent of each channel, then, terminal combines the interval between each bandwidth for being wirelessly connected point and adjacent channel, really
Fixed each wireless connection range of point influence and each interference for being wirelessly connected point to each channel in its coverage, terminal is by each nothing
Line network access point is overlapped the interference of channel, obtains the total interference being subject on each channel in channel information table, and terminal exists
When wireless network transmissions, terminal, wireless network access point and channel are a communication link, the connected letter of wireless network access point
The interference in road interference corresponding with point is wirelessly connected is similar, and terminal carries out interference to be quantified as an interference evaluation parameter, so
Afterwards, terminal is wirelessly connected the connected channel logo of point according to each, so that it may determine the corresponding interference evaluation of the wireless connection point
Parameter.In the present embodiment when wireless network access point is densely distributed, is evaluated and joined according to the interference of wireless network access point
Number, the wireless network access point for selecting channel more idle are attached.
Specifically, step S20, comprising:
Step S21 determines each wireless network according to the bandwidth and channel logo of each wireless network access point
Interference value of the access point to each channel in its coverage.
It when being wirelessly connected between terminal and wireless network access point, needs to meet wireless transmission protocol, is wirelessly transferred
Record has the standard of current radio transmission in agreement, for example, defining the interval of adjacent channel in wireless transmission protocol, information is passed
Channel uses standard etc. when defeated；Terminal obtains the bandwidth and channel logo of each wireless network access point, and terminal assists wireless transmission
Channel spacing in view, the channel in wireless transmission protocol use standard, and the bandwidth and wireless network of wireless network access point connect
The channel logo of access point, determine each wireless network access point coverage and each wireless network access point its to influence
(interference value is the amount of a characterization interference size to the interference value for each channel for including in range, can flexibly be set on demand
It sets).
It is illustrated referring to Fig. 3, the channel that wireless router A is connected is channel 5, and bandwidth 20MHz can be determined
Wireless router A is 2.4G frequency range wireless router, is according to the interval between each channel of wireless transmission protocol 2.4G
5MHz, so the bandwidth of 20MHz influences whether multiple channels；Wireless router A coverage are as follows: channel 3, channel 4, channel 5,
Channel 6 and channel 7, influence degree of the wireless router A to channel each in coverage are as follows: the corresponding interference value -10 of channel 3, letter
Road 4 corresponds to interference value -12, the corresponding interference value -14 of channel 5, the corresponding interference value -12 of channel 6, the corresponding interference value -10 of channel 7.
Step S22 counts the interference value of each channel in the channel information table respectively, obtains the channel information
The interference total value of each channel in table interferes the maximum channel of total value as destination channel in the channel information table.
Terminal counts the interference value of each channel in channel information table respectively, that is, in this example in channel information table
May include multiple wireless network access points, as shown in figure 4, in Fig. 4 include three wireless network access points, respectively AP1,
In AP2 and AP3, Fig. 4 each wireless network access point institute connecting channel may it is same or different, terminal determine it is each wireless
After network access point is to the interference value of each channel in its coverage, terminal obtains the channel for including in channel information table,
In, the channel in channel information table refers to whole channels that wireless communication is related to, for example, China 2.4G wireless communication is related to
Whole channels be channel 1 to channel 13, terminal adds up the interference value on same channel, obtains in channel information table each
The interference total value of channel.
It is illustrated referring to Fig. 5,1,2 etc. is expressed as channel logo below lateral arrows in Fig. 5；Channel information table
In comprising channel 1 arrive channel 13, wherein the wireless network access point of connecting channel 1 has 12；The wireless network of connecting channel 2
Access point has 1；The wireless network access point of connecting channel 3 has 2；The wireless network access point of connecting channel 4 has 0, according to
The secondary wireless network access point up to determining connecting channel 13 has 4；The interference of each channel is total in terminal statistic channel information table
Value is respectively as follows: the interference total value 204 of channel 1, the interference total value 188 of channel 2, successively until the interference total value 256 of channel 13.
Terminal interferes the maximum channel of total value as destination channel in channel information table, according to the interference of destination channel
Total value determines the interference evaluation parameter of each wireless network access point institute connecting channel, that is,
Step S23, the interference of the interference total value and destination channel of each wireless network access point institute connecting channel is total
Value is compared, and obtains interference ratio, and the interference evaluation ginseng of each wireless network access point is determined according to the interference ratio
Number.
Terminal compares the interference total value of the interference total value of each wireless network access point institute connecting channel and destination channel
Compared with, an interference ratio is obtained, then, terminal determines the interference evaluation parameter of each wireless network access point according to interference ratio,
That is, presetting interference ratio and interference evaluation parameter mapping table in terminal, the available each interference ratio of terminal is corresponding
Interfere evaluation parameter.
It is illustrated in conjunction with Fig. 5, destination channel is that the interference total value of channel 11 is -330,1 institute of wireless network access point
Connecting channel is that the interference total value of channel 11 is -330；Terminal is by the interference total value and target of wireless network access point institute connecting channel
The interference total value of channel carries out ratio operation, and obtaining interference ratio is 1, and the corresponding interference evaluation parameter of the interference ratio is -10；
Institute's connecting channel of wireless network access point 2 is that the interference total value of channel 3 is 168, and it is 0.5 that ratio operation, which obtains interference ratio, should
Interfering the corresponding interference evaluation parameter of ratio is 5.
Terminal determines each wireless network access according to the bandwidth and channel logo of each wireless network access point in the present embodiment
The interference information of point, and interference parameter is converted by the interference information of each wireless network access point, so that being accessed in wireless network
It is more reasonable when point selection.
Step S30, according to the signal strength of each wireless network access point and interference evaluation parameter, from each described wireless
Target radio network access point is chosen in network access point.
After terminal obtains the interference evaluation parameter of each wireless network access point, the comprehensive each wireless network access point of terminal
Signal strength and interference evaluation parameter, choose a target radio network access point, that is, terminal comments signal strength and interference
Valence model parameter at unified dimension can calculating parameter, and select a corresponding target radio network to access according to calculated result
Point.
It is illustrated in conjunction with Fig. 5, according to time situation since 2.4G signal strength is greater than after -65dbm to signal
Enhancing does not just influence wireless information transfer, and the parameter that signal strength is greater than -65dbm setting is 79；Wireless network access point 1
Institute's connecting channel is channel 11, and signal strength is the corresponding parameter 79 of -55dbm, and interference evaluation parameter is -10；Wireless network access
2 connecting channels of point are channel 3, and signal strength is the corresponding parameter 79 of -60dbm, and interference evaluation parameter is -5, therefore, if only
If selecting wireless network access point according to signal strength, wireless network access point 1 can be chosen, but Fig. 5 can be seen that
Channel 11 connect wireless network access point it is most, channel may be it is most busy, it is strong according to the signal of wireless network access point
Degree and interference evaluation parameter, the target radio network access point 2 of selection is more rationally.
Terminal gets the channel logo of each wireless network access point institute connecting channel in the present embodiment, and terminal is according to letter
Road mark determines that the distribution situation being wirelessly connected on each channel a little, terminal obtain the busy extent of each channel, then, terminal
According to each bandwidth and wireless communication protocol for being wirelessly connected point, each wireless connection range of point influence and each wireless connection are determined
The interference of each channel in range of point influence, when being wirelessly connected point selection, terminal is by signal strength, channel busy degree and channel
Disturbed condition comprehensively considers, so that wireless network access point selection is more reasonable.
Further, referring to Fig. 6, wireless network access point selecting party of the present invention is proposed on the basis of first embodiment
The second embodiment of method.
Step S40 in the present embodiment only needs to guarantee to execute before the step S30 of first embodiment of the invention, step
The specific execution sequence of S40 is not construed as limiting, that is, step S40 can be held before or after the step S20 of first embodiment
Row.
Wireless network access point selection method in second embodiment of the invention, comprising:
Step S40 obtains the link information of each wireless network access point in the channel information table.
Terminal obtains the link information of each wireless network access point in channel information table, according to each wireless network access point
Link information and signal strength, determine that (basic evaluation parameter is understood that for the basic evaluation parameter of each wireless network access point
For the parameter for characterizing wireless network access point basic condition, the dimension phase of the dimension and interference evaluation parameter of the parameter of basic condition
Together).
During the link information of each wireless network access point is applied to the selection of target radio network access point by terminal,
The present embodiment is the refinement of step S30 in first embodiment, and present embodiment discloses a kind of tools of wireless network access point selection
Body mode, comprising:
Step S31 determines each wireless network according to the signal strength and link information of each wireless network access point
The basic evaluation parameter of network access point.
Wireless network access point is divided into the first wireless network access point and second wireless network access point in the present embodiment,
First wireless network access point refers to the wireless network access point in link information comprising history linkage record, second wireless network
Access point refers to the wireless network access point for not including history linkage record in link information, so that terminal connects according to wireless network
The classification of access point determines basic evaluation parameter, specifically:
Step a1 inquires default mapping table, obtains the corresponding target of signal strength of first wireless network access point
Evaluation parameter, using the objective appraisal parameter as the basic evaluation parameter of first wireless network access point；
Step a2, using preset minimum evaluation parameter as the basic evaluation parameter of the second wireless network access point.
Terminal needs to consider whether terminal can be somebody's turn to do by connection when selecting wireless network access point to be wirelessly connected
Wireless network access point carries out network access (the connection permission whether terminal has the wireless connection point in other words)；The present embodiment
Using the wireless network access point in link information comprising history linkage record as the first wireless network access point, wireless network is connect
Access point is that terminal can be connected thereto progress network access (terminal has the first connection permission for being wirelessly connected point in other words),
It is on the contrary.
Different wireless network access points has different basic evaluation parameter methods of determination in the present embodiment:
When including history linkage record in the link information of wireless network access point, terminal is by the wireless network access point
As the first wireless network access point, terminal inquiry presets mapping table, obtains and connects in default mapping table with first wireless network
The corresponding objective appraisal parameter of access point signals intensity, terminal is using the objective appraisal parameter as first wireless network access point
Basic evaluation parameter, wherein default mapping table is pre-set signal strength and basic evaluation parameter mapping table.
When not including history linkage record in the link information of wireless network access point, terminal accesses the wireless network
Point is used as second wireless network access point, and terminal is using preset minimum evaluation parameter as the base of the second wireless network access point
Plinth evaluation parameter, wherein preset minimum evaluation parameter can flexible setting as the case may be.
In addition, giving that a basic evaluation parameter determines in the present embodiment for example, table 1 is default mapping table
One example, since the characteristics of signals of 2.4G and 5G are different in table 1, the section of signal strength is different in institute's following table.
Table 1
Step S32, according to the basic evaluation parameter of each wireless network access point and interference evaluation parameter, from each described
Target radio network access point is chosen in wireless network access point.
The basic evaluation parameter of wireless network access point and interference evaluation parameter are combined operation by terminal, obtain one
Operation result, terminal choose target radio network access point, the present embodiment according to operation result from each wireless network access point
In by reduce by signal strength it is high but cannot online wireless network access point basic evaluation parameter, effectively
It ensure that the target radio network access point of selection can surf the Internet and interfere small.
Further, referring to Fig. 7, wireless network access point selecting party of the present invention is proposed on the basis of the above embodiments
The 3rd embodiment of method.
Step S50 in the present embodiment only needs to guarantee before the step S30 of first embodiment of the invention, specific location
It is not construed as limiting, third embodiment of the invention includes:
Step S50 obtains the signal frequency range of each wireless network access point in the channel information table, according to each described wireless
Additional assessment parameter is arranged for each wireless network access point in the signal frequency range and signal strength of network access point.
Terminal obtains the signal frequency range of each wireless network access point in channel information table, and then, terminal is according to each wireless network
Additional assessment parameter is arranged for each wireless network access point, wherein additional assessment in the signal frequency range and signal strength of network access point
The dimension of parameter is identical as the interference dimension of evaluation parameter, can be calculated.
Specifically, terminal judges whether the signal frequency range of wireless network access point is that (default frequency range is preparatory to default frequency range
The preferred signals frequency range of setting, for example, current 5G's is high using less efficiency of transmission, default frequency range is set as the corresponding signal of 5G
Frequency range), when the signal frequency range of wireless network access point is not default frequency range, terminal comments the additional of the wireless network access point
Valence parameter is set as the first parameter, for example, the first parameter is 0；It is default in the signal frequency range for being preset in wireless network access point
When frequency range, terminal further judges whether the signal strength of the wireless network access point is greater than preset signal strength (default letter
Number intensity is the pre-set signal strength for meeting data transfer demands, for example, the corresponding preset signals of 5G signal frequency range are strong
Degree is -72dbm), when the signal strength of the wireless network access point is less than or equal to preset signal strength, terminal is wireless by this
The additional assessment parameter of network access point is set as the second parameter, for example, the second parameter is 5；In the wireless network access point
When signal strength is greater than preset signal strength, terminal sets third for the additional assessment parameter of the wireless network access point and joins
Number, for example, third parameter is 10.
Then, terminal selects the additional assessment parameter of each wireless network access point applied to target radio network access point
In the process, comprising:
Step S33, according to the basic evaluation parameter of each wireless network access point, interference evaluation parameter and additional assessment
Parameter chooses target radio network access point from each wireless network access point.
Signal strength is first converted to a corresponding parameter by terminal in the present embodiment, for example, the present invention second is implemented
Signal strength is converted to basic evaluation parameter by terminal in example, and then, terminal is according to the basic evaluation of each wireless network access point
Parameter, interference evaluation parameter and additional assessment parameter, choose target radio network access point from each wireless network access point.
Specifically, comprising:
Step b1, according to the basic evaluation parameter of each wireless network access point, interference evaluation parameter and additional assessment
Parameter determines the assessment parameter of each wireless network access point；
Step b2 obtains the highest wireless network access point of assessment parameter as recommendation wireless network access point；
Step b3 obtains each recommendation wireless network when there are at least two recommendation wireless network access points
Access point is corresponding to have connected website quantity, and will have connected the recommendation wireless network access point of website minimum number as
Target radio network access point.
That is, terminal tires out the basic evaluation parameter of each wireless network access point, interference evaluation parameter and additional assessment parameter
Add, obtains the assessment parameter of each wireless network access point；Terminal obtains the highest wireless network access of assessment parameter
Point judges to recommend whether the quantity of wireless network access point is multiple as recommendation wireless network access point；Recommending wirelessly
When the quantity of network access point is 1, terminal is using the recommendation wireless network access point as target radio network access point；Recommending
When the quantity of wireless network access point is multiple, each recommendation wireless network access point of terminal acquisition is corresponding to have connected website number
Amount, and the recommendation wireless network access point of website minimum number will be had connected as target radio network access point.In addition, ability
Field technique personnel are it is understood that having connected website quantity mutually at the same time it can also which other evaluation parameters are added, with selection
Unique target radio network access point out.
Terminal according to the signal frequency range of wireless network access point and has connected website quantity in the present embodiment, determines that target connects
Access point, be effectively guaranteed by connect target radio network access point online interference it is small while, data transmission efficiency is high.
Further, the 4th of wireless network access point selection method of the present invention is proposed on the basis of the above embodiments
Embodiment.
Fourth embodiment of the invention can be combined with one or more above-mentioned arbitrary implementation, the present embodiment packet
It includes:
Step S60 is opened when the signal strength for detecting active wireless network access point is less than preset strength minimum
Scan channel mode updates the channel information table.
When the wireless network of terminal is in connection status, terminal judgement currently whether there is network data transmission；Working as
Before there are when network data transmission, terminal real-time monitoring obtains the signal strength for the active wireless network access point having connected, eventually
The signal strength of active wireless network access point is compared by end with preset strength minimum, wherein preset strength minimum
It can be arranged according to concrete scene, for example, the corresponding preset strength minimum of wireless network access point that signal frequency range is 5G is set
It is set to -80bdm, signal frequency range is that the corresponding preset strength minimum of wireless network access point of 2.4G is set as -83bdm.
When terminal detects the signal strength of active wireless network access point less than preset strength minimum, terminal is opened
Scan channel mode receives new signal strength, new bandwidth and new channel logo that each wireless network access point is sent, eventually
Information update channel information table based on the received is held, to choose Target Wireless net according to the information in updated channel information table
Network access point, specifically, referring to wireless network access point selection method of the present invention first embodiment to 3rd embodiment, this reality
Example is applied not repeat them here.
Further, in this embodiment further including step S70, step S70 can be after the step S30 of first embodiment
It executes, wireless network access point selection method in the present embodiment, comprising:
Step S70, in the active wireless network access point and the target radio network access point difference, terminal is disconnected
The connection with the active wireless network access point is opened, and establishes the connection with the target radio network access point.
Terminal obtains the first identifier for the active wireless network access point having connected, and terminal obtains the second mark of Target Wireless
Know, terminal judges the active wireless network access point having connected and Target Wireless net by comparing first identifier and second identifier
Whether network access point is identical, and when active wireless network access point is identical as target radio network access point, terminal keeps current
State.
Determine active wireless network access point in terminal and when target radio network access point difference, terminal disconnect with it is current
The connection of wireless network access point, and the connection with target radio network access point is established, realize the unaware for being wirelessly connected point
It is switched fast；In the present embodiment in the case where the wireless site of terminal connects use state, terminal can switch wireless network in real time
Network access point ensure that terminal is connect with reasonable wireless network access point always.
In addition, it will be appreciated by persons skilled in the art that user can be configured as the case may be, for example, with
Switch prompting module is arranged in terminal in family, different from the target radio network access point in the active wireless network access point
When, terminal exports prompt information, corresponds to user with prompt terminal and switches wireless network access point；User is received in terminal to be based on
When the confirmation switching command of prompt information, terminal disconnects the connection with active wireless network access point, and foundation and Target Wireless
The connection of network access point, so that terminal user understands the situation of change of wireless network access point in real time.
In addition, the embodiment of the present invention also proposes a kind of wireless network access point selection device, the wireless network referring to Fig. 8
Network access point selection device, comprising:
Data obtaining module 10, for obtain the signal strength of each wireless network access point in channel information table, bandwidth and
The channel logo of institute's connecting channel；
Determining module 20 is interfered to determine each institute for the bandwidth and channel logo according to each wireless network access point
State the interference evaluation parameter of wireless network access point；
Access point selection module 30, for the signal strength and interference evaluation ginseng according to each wireless network access point
Number chooses target radio network access point from each wireless network access point.
The specific embodiment of wireless network access point selection device of the present invention and above-mentioned wireless network access point selection method
Each embodiment is essentially identical, and therefore not to repeat here.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in various embodiments of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of wireless network access point selection method, which is characterized in that the described method includes:
Obtain the channel logo of the signal strength of each wireless network access point in channel information table, bandwidth and institute's connecting channel；
According to the bandwidth and channel logo of each wireless network access point, determine that the interference of each wireless network access point is commented
Valence parameter；
According to the signal strength of each wireless network access point and interference evaluation parameter, from each wireless network access point
Choose target radio network access point.
2. the method as described in claim 1, which is characterized in that the bandwidth and letter according to each wireless network access point
Road mark, determines the interference evaluation parameter of each wireless network access point, comprising:
According to the bandwidth and channel logo of each wireless network access point, determine each wireless network access point to its shadow
Ring the interference value of each channel in range；
The interference value of each channel in the channel information table is counted respectively, is obtained each described in the channel information table
The interference total value of channel interferes the maximum channel of total value as destination channel in the channel information table；
The interference total value of the interference total value of each wireless network access point institute connecting channel and destination channel is compared, is obtained
To interference ratio, the interference evaluation parameter of each wireless network access point is determined according to the interference ratio.
3. the method as described in claim 1, which is characterized in that the signal strength according to each wireless network access point
With interference evaluation parameter, from each wireless network access point choose target radio network access point before, comprising:
Obtain the link information of each wireless network access point in the channel information table；
The signal strength according to each wireless network access point and interference evaluation parameter, are accessed from each wireless network
Target radio network access point is chosen in point, comprising:
According to the signal strength and link information of each wireless network access point, the base of each wireless network access point is determined
Plinth evaluation parameter；
According to the basic evaluation parameter of each wireless network access point and interference evaluation parameter, accessed from each wireless network
Target radio network access point is chosen in point.
4. method as claimed in claim 3, which is characterized in that the wireless network access point is accessed including the first wireless network
Point and second wireless network access point, first wireless network access point refer to include history linkage record in link information
Wireless network access point, the second wireless network access point refer to the wireless network for not including history linkage record in link information
Network access point；
The signal strength and link information according to each wireless network access point, determines each wireless network access point
Basic evaluation parameter, comprising:
Default mapping table is inquired, the corresponding objective appraisal parameter of signal strength of first wireless network access point is obtained, it will
Basic evaluation parameter of the objective appraisal parameter as first wireless network access point；
Using preset minimum evaluation parameter as the basic evaluation parameter of the second wireless network access point.
5. method as claimed in claim 3, which is characterized in that the signal strength according to each wireless network access point
With interference evaluation parameter, from each wireless network access point choose target radio network access point before, comprising:
The signal frequency range for obtaining each wireless network access point in the channel information table, according to each wireless network access point
Additional assessment parameter is arranged for each wireless network access point in signal frequency range and signal strength；
The signal strength according to each wireless network access point and interference evaluation parameter, are accessed from each wireless network
Target radio network access point is chosen in point, comprising:
According to the basic evaluation parameter of each wireless network access point, interference evaluation parameter and additional assessment parameter, from each institute
State selection target radio network access point in wireless network access point.
6. method as claimed in claim 5, which is characterized in that the basic evaluation according to each wireless network access point
Parameter, interference evaluation parameter and additional assessment parameter choose target radio network access from each wireless network access point
Point, comprising:
According to the basic evaluation parameter of each wireless network access point, interference evaluation parameter and additional assessment parameter, determine each
The assessment parameter of the wireless network access point；
The highest wireless network access point of assessment parameter is obtained as recommendation wireless network access point；
When there are at least two recommendation wireless network access points, it is corresponding to obtain each recommendation wireless network access point
Website quantity is had connected, and the recommendation wireless network access point of website minimum number will be had connected as target radio network
Access point.
7. the method as described in claim 1 to 6 any one, which is characterized in that the method also includes:
When the signal strength for detecting active wireless network access point is less than preset strength minimum, open channel scans mould
Formula updates the channel information table；
The signal strength according to each wireless network access point and interference evaluation parameter, are accessed from each wireless network
In point after selection target radio network access point, comprising:
In the active wireless network access point and when the target radio network access point difference, terminal disconnect with it is described current
The connection of wireless network access point, and establish the connection with the target radio network access point.
8. a kind of wireless network access point selection device, which is characterized in that described device includes:
Data obtaining module, for obtaining the signal strength of each wireless network access point, bandwidth in channel information table and being connected
The channel logo of channel；
Determining module is interfered, for the bandwidth and channel logo according to each wireless network access point, is determined each described wireless
The interference evaluation parameter of network access point；
Access point selection module, for according to the signal strength of each wireless network access point and interference evaluation parameter, from each
Target radio network access point is chosen in the wireless network access point.
9. a kind of terminal, which is characterized in that the terminal includes: memory, processor and is stored on the memory and can
The computer program run on the processor, in which:
The wireless network as described in any one of claims 1 to 7 is realized when the computer program is executed by the processor
The step of access point selection method.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the wireless network access as described in any one of claims 1 to 7 when the computer program is executed by processor
The step of point selection method.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263414A (en) * | 2020-01-16 | 2020-06-09 | 深圳市南方新通技术有限公司 | Wireless network speed enhancement method, device, equipment and computer readable storage medium |
| CN112105068A (en) * | 2020-07-28 | 2020-12-18 | 华为技术有限公司 | Wireless data transmission method and related equipment thereof |
| CN112383950A (en) * | 2020-10-26 | 2021-02-19 | 深圳Tcl新技术有限公司 | Channel selection method and device, terminal equipment and readable storage medium |
| CN113114521A (en) * | 2021-02-24 | 2021-07-13 | 浙江大华技术股份有限公司 | Link quality judging method, network camera and readable storage medium |
| CN114024633A (en) * | 2021-11-04 | 2022-02-08 | 深圳康佳电子科技有限公司 | Channel selection method and device based on 2.4G network, television and storage medium |
| CN114697245A (en) * | 2020-12-30 | 2022-07-01 | 深圳Tcl新技术有限公司 | Network testing method and device, computer readable storage medium and terminal equipment |
| CN114697921A (en) * | 2020-12-30 | 2022-07-01 | 美的集团股份有限公司 | Method and device for connecting devices, electronic device and storage medium |
| WO2023061040A1 (en) * | 2021-10-15 | 2023-04-20 | 腾讯科技（深圳）有限公司 | Network access method and apparatus, and device and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141335A (en) * | 2006-09-07 | 2008-03-12 | 日电（中国）有限公司 | Subscriber terminal based fast skip zone switching method and equipment |
| CN104581887A (en) * | 2015-01-23 | 2015-04-29 | 北京邮电大学 | WIFI automatic association method and intelligent terminal |
| CN104796965A (en) * | 2015-03-19 | 2015-07-22 | 四川长虹电器股份有限公司 | Method for controlling AP connection priority under WiFi environment |
| CN106658652A (en) * | 2016-12-07 | 2017-05-10 | 广东欧珀移动通信有限公司 | WiFi hotspot connecting method and device |
| CN107580345A (en) * | 2017-09-07 | 2018-01-12 | 新华三技术有限公司 | Wireless channel switching method and device and wireless channel determining method and device |
| US20180124694A1 (en) * | 2016-10-27 | 2018-05-03 | Hewlett Packard Enterprise Development Lp | Wireless access point selection based on signal-to-interference-plus noise ratio value |
-
2019
- 2019-05-05 CN CN201910374660.9A patent/CN110113804A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141335A (en) * | 2006-09-07 | 2008-03-12 | 日电（中国）有限公司 | Subscriber terminal based fast skip zone switching method and equipment |
| CN104581887A (en) * | 2015-01-23 | 2015-04-29 | 北京邮电大学 | WIFI automatic association method and intelligent terminal |
| CN104796965A (en) * | 2015-03-19 | 2015-07-22 | 四川长虹电器股份有限公司 | Method for controlling AP connection priority under WiFi environment |
| US20180124694A1 (en) * | 2016-10-27 | 2018-05-03 | Hewlett Packard Enterprise Development Lp | Wireless access point selection based on signal-to-interference-plus noise ratio value |
| CN106658652A (en) * | 2016-12-07 | 2017-05-10 | 广东欧珀移动通信有限公司 | WiFi hotspot connecting method and device |
| CN107580345A (en) * | 2017-09-07 | 2018-01-12 | 新华三技术有限公司 | Wireless channel switching method and device and wireless channel determining method and device |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263414B (en) * | 2020-01-16 | 2021-12-14 | 深圳市南方新通技术有限公司 | Wireless network speed enhancement method, device, equipment and computer readable storage medium |
| CN111263414A (en) * | 2020-01-16 | 2020-06-09 | 深圳市南方新通技术有限公司 | Wireless network speed enhancement method, device, equipment and computer readable storage medium |
| CN112105068A (en) * | 2020-07-28 | 2020-12-18 | 华为技术有限公司 | Wireless data transmission method and related equipment thereof |
| CN112105068B (en) * | 2020-07-28 | 2021-11-19 | 华为技术有限公司 | Wireless data transmission method and related equipment thereof |
| CN112383950A (en) * | 2020-10-26 | 2021-02-19 | 深圳Tcl新技术有限公司 | Channel selection method and device, terminal equipment and readable storage medium |
| CN112383950B (en) * | 2020-10-26 | 2024-01-19 | 深圳Tcl新技术有限公司 | Channel selection method, device, terminal equipment and readable storage medium |
| CN114697921B (en) * | 2020-12-30 | 2023-07-04 | 美的集团股份有限公司 | Method and device for connecting devices, electronic device and storage medium |
| CN114697245A (en) * | 2020-12-30 | 2022-07-01 | 深圳Tcl新技术有限公司 | Network testing method and device, computer readable storage medium and terminal equipment |
| CN114697921A (en) * | 2020-12-30 | 2022-07-01 | 美的集团股份有限公司 | Method and device for connecting devices, electronic device and storage medium |
| CN113114521A (en) * | 2021-02-24 | 2021-07-13 | 浙江大华技术股份有限公司 | Link quality judging method, network camera and readable storage medium |
| WO2023061040A1 (en) * | 2021-10-15 | 2023-04-20 | 腾讯科技（深圳）有限公司 | Network access method and apparatus, and device and storage medium |
| CN114024633A (en) * | 2021-11-04 | 2022-02-08 | 深圳康佳电子科技有限公司 | Channel selection method and device based on 2.4G network, television and storage medium |
| CN114024633B (en) * | 2021-11-04 | 2024-05-14 | 深圳康佳电子科技有限公司 | Channel selection method and device based on 2.4G network, television and storage medium |
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