CN107949024A - AP method for handover control and device, electronic device and computer-readable recording medium - Google Patents
AP method for handover control and device, electronic device and computer-readable recording medium Download PDFInfo
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- CN107949024A CN107949024A CN201810014605.4A CN201810014605A CN107949024A CN 107949024 A CN107949024 A CN 107949024A CN 201810014605 A CN201810014605 A CN 201810014605A CN 107949024 A CN107949024 A CN 107949024A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The embodiment of the invention discloses a kind of AP method for handover control and device, electronic device and computer-readable recording medium, this method includes：Electronic device with the first AP when being in wireless connection conditions, obtain signal strength data, packet loss data and the packet sending speed data of the first AP in preset time period, determined whether to carry out AP switchings according to the signal strength data of the first AP, packet loss data and incremental data of giving out a contract for a project, if it is determined that carry out AP switchings, the wireless connection with the first AP is then disconnected, and wireless connection is established with the 2nd AP.Relative to the prior art, when determining whether to carry out AP switchings, with reference to the signal strength data of the first AP, packet loss data and packet sending speed data so that the accuracy of the AP judgements whether switched is improved, the problem of avoiding the influence user experience because AP switching times are incorrect, brought.
Description
Technical field
The present invention relates to mobile communication technology field, more particularly to a kind of AP method for handover control and device, electronic device
And computer-readable recording medium.
Background technology
Nowadays, wireless network and electronic device have all quite been popularized, and people often pass through nothing using electronic device
Gauze network sees a film, listens to music, video calling, plays game etc., is greatly enriched daily life, wireless in order to make
Network can cover the region of bigger, can set multiple wireless access points (AP, Wireless Access in the wireless network
Point), electronic device can be in WLAN (WLAN, Wireless the Local Area including multiple AP
Networks radio roaming is carried out in).
So-called radio roaming, i.e., when a certain range of heavy there are having between multiple AP and their micro unit in a WLAN
During conjunction, electronic apparatus can move in the overlay area of whole WLAN, and can pass through the wireless network card in electronic device
It is automatic to find neighbouring AP and by this AP transceiving data, to keep continual network connection in the WLAN coverage domain.
However, in the scheme of current radio roaming, there are AP switching times are incorrect, bringing influences asking for user experience
Topic, such as phenomena such as picture, sound interim card.
The content of the invention
The main purpose of the embodiment of the present invention is to provide a kind of AP method for handover control and device, electronic device and calculating
Machine readable storage medium storing program for executing, can solve that AP switching times in the prior art are incorrect, and the technology that can bring influences user experience is asked
Topic.
To achieve the above object, first aspect of the embodiment of the present invention provides a kind of AP method for handover control, including：
Electronic device obtains institute in preset time period when being in wireless connection conditions with the first wireless access points AP
State signal strength data, packet loss data and the packet sending speed data of the first AP；
Determine whether that carrying out AP cuts according to signal strength data, packet loss data and the packet sending speed data of the first AP
Change；
If it is determined that carrying out AP switchings, then the wireless connection with the first AP is disconnected, and wireless connection is established with the 2nd AP.
To achieve the above object, second aspect of the embodiment of the present invention provides a kind of AP switching controls, including：
Acquisition module, for electronic device when being in wireless connection conditions with the first wireless access points AP, obtains
Signal strength data, packet loss data and the packet sending speed data of first AP in preset time period；
Judgment module, for being determined according to signal strength data, packet loss data and the packet sending speed data of the first AP
Whether AP switchings are carried out；
Handover module, for if it is determined that carry out AP switchings, then disconnect with the wireless connection of the first AP, and with the 2nd AP
Establish wireless connection.
To achieve the above object, third aspect present invention provides a kind of electronic device, including memory, processor and storage
The computer program run on the memory and on the processor, the processor perform the computer program
When, realize each step in the AP method for handover control described in first aspect.
To achieve the above object, fourth aspect present invention provides a kind of computer-readable recording medium, is stored thereon with meter
Calculation machine program, when the computer program is executed by processor, realizes each of AP method for handover control as described in relation to the first aspect
A step.
The embodiment of the present invention provides a kind of AP method for handover control, including：Electronic device wirelessly connects being in the first AP
When connecing state, signal strength data, packet loss data and the packet sending speed data of the first AP in preset time period are obtained, according to this
Signal strength data, packet loss data and the incremental data of giving out a contract for a project of first AP determines whether to carry out AP switchings, however, it is determined that carries out AP and cuts
Change, then disconnect the wireless connection with the first AP, and wireless connection is established with the 2nd AP.Relative to the prior art, determining whether
When carrying out AP switchings, with reference to the signal strength data of the first AP, packet loss data and packet sending speed data so that be to AP
The accuracy of the judgement of no switching improves, the problem of avoiding the influence user experience because AP switching times are incorrect, brought.
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
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those skilled in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structure diagram of electronic device；
Fig. 2 is a flow diagram of AP method for handover control in the embodiment of the present invention；
Fig. 3 is another flow diagram of AP method for handover control in the embodiment of the present invention；
Fig. 4 is another flow diagram of AP method for handover control in the embodiment of the present invention；
Fig. 5 is a structure diagram of the program module of AP switching controls in the embodiment of the present invention；
Fig. 6 is another structure diagram of the program module of AP switching controls in the embodiment of the present invention；
Fig. 7 is another structure diagram of the program module of AP switching controls in the embodiment of the present invention.
Embodiment
Goal of the invention, feature, advantage to enable the present invention is more obvious and understandable, below in conjunction with the present invention
Attached drawing in embodiment, is clearly and completely described the technical solution in the embodiment of the present invention, it is clear that described reality
It is only part of the embodiment of the present invention to apply example, and not all embodiments.Based on the embodiments of the present invention, people in the art
Member's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
Fig. 1 shows a kind of structure diagram of electronic device.AP method for handover control provided in an embodiment of the present invention can answer
For in electronic device 10 as shown in Figure 1, electronic device 10 to can be, but not limited to include：Battery need to be relied on to maintain normal operation
And support network and the smart mobile phone of download function, notebook, tablet computer, wearing smart machine etc..
As shown in Figure 1, electronic device 10 includes memory 101, storage control 102, one or more (is only shown in figure
One) processor 103, Peripheral Interface 104, radio-frequency module 105, key-press module 106, audio-frequency module 107 and Touch Screen
108.These components are mutually communicated by one or more communication bus/signal wire 109.
It is appreciated that the structure shown in Fig. 1 is only to illustrate, it does not cause to limit to the structure of electronic device.Electronics fills
10 are put to may also include more either less components than shown in Fig. 1 or there is the configuration different from shown in Fig. 1.Shown in Fig. 1
Each component can use hardware, software or its combination to realize.
Memory 101 can be used for storage software program and module, such as the AP method for handover control in the embodiment of the present invention
And the corresponding programmed instruction/module of electronic device, processor 103 by operation be stored in software program in memory 101 with
And module, so as to perform various functions application and data processing, that is, realize above-mentioned AP method for handover control.
Memory 101 may include high speed random access memory, may also include nonvolatile memory, such as one or more magnetic
Property storage device, flash memory or other non-volatile solid state memories.In some instances, memory 101 can further comprise
Relative to the remotely located memory of processor 103, these remote memories can pass through network connection to electronic device 10.On
The example for stating network includes but not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.Processor 103
And access of other possible components to memory 101 can carry out under the control of storage control 102.
Various input/output devices are coupled to CPU and memory 101 by Peripheral Interface 104.The operation of processor 103 is deposited
Various softwares in reservoir 101, instruction are to perform the various functions of electronic device 10 and carry out data processing.
In certain embodiments, Peripheral Interface 104, processor 103 and storage control 102 can be in one single chips
Realize.In some other example, they can be realized by independent chip respectively.
Radio-frequency module 105 is used to receiving and sending electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, so that with
Communication network or other equipment are communicated.Radio-frequency module 105 may include the various existing electricity for being used to perform these functions
Circuit component, for example, antenna, RF transceiver, digital signal processor, encryption/deciphering chip, subscriber identity module (SIM) card,
Memory etc..Radio-frequency module 105 can be with the wireless network progress of various networks such as internet, intranet, preset type
Communication is communicated by the wireless network of preset type with other equipment.The wireless network of above-mentioned preset type can wrap
Include cellular telephone networks, WLAN or Metropolitan Area Network (MAN).The wireless network of above-mentioned preset type can use various communications
Standard, agreement and technology, including but not limited to global system for mobile communications (Global System for Mobile
Communication, GSM), enhanced mobile communication technology (Enhanced Data GSM Environment, EDGE) is wide
Band Code Division Multiple Access (Wideband Code Division Multiple Access, W-CDMA), Code Division Multiple Access
(Code Division Access, CDMA), time division multiple access technology (Time Division Multiple Access, TDMA),
Bluetooth, adopting wireless fidelity technology (Wireless-Fidelity, WiFi) (such as American Institute of Electrical and Electronics Engineers's standard IEEE
802.11a, IEEE 802.11b, IEEE802.11g and/or IEEE 802.11n), the networking telephone (Voice over
Internet Protocal, VoIP), worldwide interoperability for microwave accesses (Worldwide Interoperability for
Microwave Access, Wi-Max), other are used for the agreement of mail, instant messaging and short message, and any other is suitable
Communications protocol.
Key-press module 106 provides the interface that is inputted to electronic device of user, user can by press it is different by
Key is so that electronic device 10 performs different functions.
Audio-frequency module 107 provides a user audio interface, it may include one or more microphones, one or more raises
Sound device and voicefrequency circuit.Voicefrequency circuit receives voice data at Peripheral Interface 104, and voice data is converted to power information,
Power information is transmitted to loudspeaker.Power information is converted to the sound wave that human ear can hear by loudspeaker.Voicefrequency circuit is also from microphone
Place receives power information, converts electrical signals to voice data, and by data transmission in network telephony into Peripheral Interface 104 with into advancing one
The processing of step.Voice data can obtain at memory 101 or by radio-frequency module 105.In addition, voice data can also
Store into memory 101 or be transmitted by radio-frequency module 105.In some instances, audio-frequency module 107 may also include
One earphone broadcasts hole, for providing audio interface to earphone or other equipment.
Touch Screen 108 provides an output and inputting interface at the same time between electronic device and user.Specifically, touch-control
Screen 108 shows video output to user, and the content of these videos output may include word, figure, video and its any group
Close.Some outputs are the result is that correspond to some user interface objects.Touch Screen 108 also receives the input of user, such as user
Click, the gesture operation such as slip, so that input of the user interface object to these users responds.Detect input by user
Technology can be based on resistance-type, condenser type or any other possible touch control detection technology.108 display unit of Touch Screen
Instantiation include but is not limited to liquid crystal display or light emitting polymer displays.
AP method for handover control in the embodiment of the present invention is described based on above-mentioned electronic device.
Due in the prior art, there are AP switching times are incorrect, the problem of influencing user experience is brought.
To solve the above-mentioned problems, the present invention proposes a kind of AP method for handover control, relative to the prior art, is determining
During no progress AP switchings, with reference to the signal strength data of the first AP, packet loss data and packet sending speed data so as to AP
The accuracy of the judgement whether switched improves, the problem of avoiding the influence user experience because AP switching times are incorrect, brought.
Referring to Fig. 2, be the flow diagram of AP method for handover control in the embodiment of the present invention, including：
Step 201, electronic device are obtained described first in preset time period when being in wireless connection conditions with the first AP
Signal strength data, packet loss data and the packet sending speed data of AP；
In embodiments of the present invention, above-mentioned AP method for handover control by AP switching controls (hereinafter referred to as：Control
Device) realize, which is program module, is stored in the computer-readable recording medium of electronic device, processor can
To call the control device from the computer-readable recording medium, to realize above-mentioned AP method for handover control.
Wherein, electronic device is in Wireless LAN, and multiple AP are included in Wireless LAN, and electronic device can
To be moved in the Wireless LAN.
Wherein, electronic device with the first AP when being in wireless connection conditions, it is thus necessary to determine that whether the performance of the first AP
Reach, if not good enough, in order to electronic device can smoothly transceiving data, then need to carry out the switching of AP, the present invention is real
It is to determine whether to carry out AP switchings to apply the technical solution in example.
Wherein, when electronic device and the first AP are in wireless connection conditions, show that electronic device passes through the first AP at this time
Realize data transmit-receive, control device will obtain the signal strength data of the first AP, packet loss data in preset time period and give out a contract for a project
Speed data.
Wherein, comprising the signal strength values the first AP at multiple and different moment in signal strength data, packet loss data are should
The quantity for the data packet that first AP loses within above-mentioned preset time period, packet sending speed data include the first AP when multiple and different
The packet sending speed at quarter.
Step 202, according to signal strength data, packet loss data and the packet sending speed data of the first AP determine whether into
Row AP switches；
Step 203, if it is determined that carry out AP switchings, then disconnect with the wireless connection of the first AP, and established with the 2nd AP
Wireless connection.
In embodiments of the present invention, control device is by signal strength data, packet loss data and the hair according to above-mentioned first AP
Packet rate data determine whether to carry out AP switchings, however, it is determined that carry out AP switchings, show for electronic device, at this time the first AP
Performance it is bad, control device will be switched off the wireless connection of electronic device and the first AP, and establish wireless connection with the 2nd AP.
It should be noted that electronic device is by interval of in the Wireless LAN where a duration search once its
AP, and the AP searched is stored in preset AP lists, the AP in AP lists is updated, and when needing to switch over, can
To select in the AP lists the highest AP of signal strength as the 2nd AP, after the wireless connection with the first AP is disconnected, with this
2nd AP establishes wireless connection.
In embodiments of the present invention, electronic device obtains preset time period when being in wireless connection conditions with the first AP
Signal strength data, packet loss data and the packet sending speed data of interior first AP, according to the signal strength data of the first AP, lose
Bag data and incremental data of giving out a contract for a project determine whether to carry out AP switchings, however, it is determined that carry out AP switchings, then disconnect wireless with the first AP
Connection, and establish wireless connection with the 2nd AP.Relative to the prior art, when determining whether to carry out AP switchings, with reference to
Signal strength data, packet loss data and the packet sending speed data of first AP so that carried to the accuracy of the AP judgements whether switched
Height, the problem of avoiding the influence user experience because AP switching times are incorrect, brought.
Based on embodiment illustrated in fig. 2, referring to Fig. 3, the flow signal for AP method for handover control in the embodiment of the present invention
Figure, including：
Step 301, electronic device are obtained described first in preset time period when being in wireless connection conditions with the first AP
Signal strength data, packet loss data and the packet sending speed data of AP；
It is understood that above-mentioned steps 301 are similar to the content that the step 201 in embodiment illustrated in fig. 2 describes, can be with
With reference to the content described in step 201, do not repeat herein.
Step 302, signal strength data, packet loss data and the packet sending speed data for being utilized respectively the first AP obtain institute
State signal strength average, packet loss and the packet sending speed average of the first AP；
In embodiments of the present invention, the signal strength values the first AP at multiple and different moment are included in signal strength data,
The signal strength values at each moment can obtain in the following manner：A WLAN is searched at interval of some duration
Interior AP, which is much smaller than above-mentioned preset time period, such as could be provided as 2 seconds, or 4 seconds etc..Can it not searched every 2 seconds
AP residing for rope primary electron device in WLAN, each AP searched can one response letters of electron device feedback
Number, the signal strength values in the response signal comprising the AP relative to the electronic device.Therefore, electronic device can utilize AP to feed back
Response message obtain signal strength values of the AP relative to the electronic device, during due to searching for each time, electronic device can
The signal strength values of AP are obtained, therefore, within above-mentioned preset time period, signal strengths of the AP at multiple and different moment can be obtained
Value.It is understood that will all above-mentioned AP lists be updated each time by searching for, for example, when ith is searched for, AP is searched
(s), then judge to whether there is the AP (s) in above-mentioned AP lists, if being not present, the AP (s) is added in AP lists, and preserve
This time signal strength values of the AP (s), if in the presence of preserving the signal strength values of the AP (s).If AP is included in AP lists
(k), when but ith is searched for, AP (k) is not searched, then it has been the shape that can not be connected to electronic device to show AP (k)
State, at this time, will delete the signal strength values of AP (k) and the AP (k) preserved from AP lists.
Wherein, packet loss data are the quantity for the data packet that the first AP loses within above-mentioned preset time period.Since electronics fills
Put and send out a data packet, if being not received by recipient in the given time replys symbol of reading really
(Acknowledgement, ACK), then it is assumed that the data packet is the data packet lost, and the information of the data-bag lost can then be remembered
In record register within hardware, in addition, the information for the data packet that electronic device is sent out each time can also be recorded in it is above-mentioned
Register in, no matter whether the data packet loses.The letter of the data packet sent out in i.e. above-mentioned register comprising electronic device
Breath, and the information for the data packet lost.Therefore, above-mentioned packet loss data can be obtained by such a way：From above-mentioned register
The middle quantity for reading the data packet lost in above-mentioned preset time period.
Wherein, packet sending speed data include the packet sending speed the first AP at multiple and different moment, and the packet sending speed is AP
The packet sending speed of single downlink data packet, wherein, AP can record it and send downlink every time when sending downlink data packet every time
The packet sending speed of data packet, and when to electronic device feedback response signal, the packet sending speed in a period of time can be carried
In the response signal, so that electronic device can store the packet sending speed of each AP searched.
It should be noted that packet sending speed is embodied with the comprehensive of the signal strength of the first AP, retransmission rate and packet loss.
In embodiments of the present invention, it is each in the preset time period that control device will be included using above-mentioned signal strength data
The signal strength values at a moment calculate average value, will obtain the signal strength average of the first AP, and control device will utilize it is upper
The quantity for stating the quantity of the data packet of loss and the data packet of transmission seeks ratio, which is the packet loss of the first AP, and profit
Average value is calculated with the packet sending speed at each moment in above-mentioned preset time period, obtains the packet sending speed average of the first AP.
And it is further, control device will be determined using above-mentioned signal strength average, packet loss and packet sending speed average be
No progress AP switchings.Specifically such as step 303 to 305.
Step 303, by the signal strength average, packet loss and packet sending speed average respectively with corresponding weighted value quadrature
Sum again, obtain the performance number of the first AP；Perform step 304 or step 305；
If step 304, the performance number of the first AP are greater than or equal to predetermined threshold value, it is determined that switch without AP；
If step 305, the performance number of the first AP are less than predetermined threshold value, it is determined that carry out AP switchings；Continue to execute step
Rapid 306；
In embodiments of the present invention, the weighted value of signal strength is pre-set, is the first weighted value, the weight of packet loss
Value, is the second weighted value, and the weighted value of packet sending speed average, is the 3rd weighted value, and each parameter is first distinguished to corresponding power
Weight values quadrature, then sums three product value, you can the performance number of the first AP is obtained, wherein, which being capable of concentrated expression
Signal strength, packet loss and the packet sending speed of above-mentioned first AP.
When the performance number of above-mentioned first AP is greater than or equal to predetermined threshold value, then show the first AP in signal strength, lose
It disclosure satisfy that the demand of the data transmit-receive of electronic device in bag rate and packet sending speed, at this time, it is not necessary to other AP are switched to, because
This, determines to switch without AP.
When the performance number of above-mentioned first AP is less than predetermined threshold value, then show the first AP there may be signal strength it is weak or
The problem of packet loss is greatly or packet sending speed is very small, can not meet the demand of the data transmit-receive of electronic device, at this time, for electricity
Sub-device can preferably transceiving data be, it is necessary to be switched to other AP, accordingly, it is determined that carrying out AP switchings.
Step 306, if it is determined that carry out AP switchings, then disconnect with the wireless connection of the first AP, and established with the 2nd AP
Wireless connection.
It is understood that step 306 is similar to the content that the step 203 in embodiment illustrated in fig. 2 describes, can refer to
Content described in step 203, does not repeat herein.
In embodiments of the present invention, electronic device is existed when being in wireless connection conditions with the first AP using the first AP
Signal strength average, packet loss and packet sending speed average in preset time period, calculate the performance number of the first AP, if this first
The performance number of AP is greater than or equal to predetermined threshold value, it is determined that switches without AP, if the performance number of the first AP is less than above-mentioned pre-
If threshold value, it is determined that switch over, and disconnect the wireless connection of electronic device and the first AP, and establish and connect with the wireless of the 2nd AP
Connect, to realize the control of AP switchings so that electronic device can be roamed preferably.Since the switching of AP with reference to the first AP pre-
Put signal strength average, packet loss and the packet sending speed average in the period, it is contemplated that the data of at least three dimensions of the first AP,
Enable the first AP the first AP of performance number concentrated expression ability it is strong and weak, to whether carry out AP switchings judgement accuracy
Improve, improve the usage experience of user.
Based on embodiment described in Fig. 2, referring to Fig. 4, the flow signal for AP method for handover control in the embodiment of the present invention
Figure, including：
Step 401, electronic device obtain the first AP in preset time period when the first AP is in wireless connection conditions
Signal strength data, packet loss data and packet sending speed data；
Step 402, signal strength data, packet loss data and the packet sending speed data for being utilized respectively the first AP obtain institute
State signal strength average, packet loss and the packet sending speed average of the first AP；
It is understood that above-mentioned steps 401 and step 402 respectively with step 301 in embodiment illustrated in fig. 3 and step
Content described in 302 is similar, can refer to step 301 shown in Fig. 3 and the content in step 302, not repeat herein.
If step 403, the signal strength average are more than preset first threshold value, and the packet loss is less than default second threshold
Value, then by the packet sending speed average compared with default 3rd threshold value；Perform step 404 or step 405；
Step 404, be greater than or equal to default 3rd threshold value when the packet sending speed average, it is determined that is cut without AP
Change；
Step 405, be less than default 3rd threshold value when the packet sending speed average, it is determined that carries out AP switchings；Continue
Perform step 406；
Step 306, if it is determined that carry out AP switchings, then disconnect with the wireless connection of the first AP, and established with the 2nd AP
Wireless connection.
In embodiments of the present invention, pre-set for the first threshold compared with signal strength average, pre-set
It is used for the second threshold compared with packet loss, and for the 3rd threshold value compared with packet sending speed average, so as to effectively
Determine the need for carrying out AP switchings.
Wherein, above-mentioned signal strength average, packet loss and packet sending speed average can have comparative sequence, can also be without comparing
Sequentially, for example, can comparison signal strength mean value, packet loss and packet sending speed successively.When signal strength average is less than or equal to
During preset first threshold value, determine to need to carry out AP switchings, when signal strength average is more than above-mentioned preset first threshold value, show letter
Number intensity disclosure satisfy that the demand of the transceiving data of electronic device, will further compare packet loss and default second threshold, when losing
When bag rate is greater than or equal to default second threshold, it is determined that need to carry out AP switchings, when packet loss is preset less than default second,
Show that packet loss disclosure satisfy that the demand of the transceiving data of electronic device, will further compare packet sending speed average and the 3rd threshold
Value, when packet sending speed average is less than default three threshold value, it is determined that need to carry out AP switchings, when transmission rate is greater than or equal to
During above-mentioned default three threshold value, it is determined that switch without AP.
In embodiments of the present invention, electronic device is obtained in preset time period when the first AP is in wireless connection conditions
Signal strength data, packet loss data and the packet sending speed data of first AP, and be utilized respectively above-mentioned data and obtain the first AP's
Signal strength average, packet loss and packet sending speed average, and when signal strength average is more than preset first threshold value, packet loss is less than
Default second threshold, then by packet sending speed average compared with default 3rd threshold value, when the packet sending speed average is more than or waits
In default 3rd threshold value, it is determined that switch without AP, when packet sending speed average is less than default 3rd threshold value, it is determined that carry out AP
Switching.Due to the switching of AP, to reference to signal strength averages of the first AP within preset time period, packet loss and packet sending speed equal
Value, it is contemplated that the data of at least three dimensions of the first AP, enabling the opportunity of AP switchings is more reasonably controlled, switching judging
Accuracy is high, and then ensures the fluency of the network environment of electronic device, improves user experience.
Referring to Fig. 5, be the structure diagram of the program module of AP switching controls in the embodiment of the present invention, including：
Acquisition module 501, for electronic device when being in wireless connection conditions with the first wireless access points AP, is obtained
Take signal strength data, packet loss data and the packet sending speed data of the first AP in preset time period；
Wherein, electronic device is in Wireless LAN, and multiple AP are included in Wireless LAN, and electronic device can
To be moved in the Wireless LAN.
Wherein, electronic device with the first AP when being in wireless connection conditions, it is thus necessary to determine that whether the performance of the first AP
Reach, if not good enough, in order to electronic device can smoothly transceiving data, then need to carry out the switching of AP, the present invention is real
It is to determine whether to carry out AP switchings to apply the technical solution in example.
Wherein, when electronic device and the first AP are in wireless connection conditions, show that electronic device passes through the first AP at this time
Realize data transmit-receive, acquisition module 501 will obtain signal strength data, packet loss data and the hair of the first AP in preset time period
Packet rate data.
Wherein, comprising the signal strength values the first AP at multiple and different moment in signal strength data, packet loss data are should
The quantity for the data packet that first AP loses within above-mentioned preset time period, packet sending speed data include the first AP when multiple and different
The packet sending speed at quarter.
Judgment module 502, it is true for the signal strength data according to the first AP, packet loss data and packet sending speed data
It is fixed whether to carry out AP switchings；
Handover module 503, for if it is determined that carry out AP switchings, then disconnect with the wireless connection of the first AP, and with the
Two AP establish wireless connection.
Wherein, handover module 503 is specifically used for：If it is determined that carrying out AP switchings, then disconnect and connecting with the wireless of the first AP
Connect, and the AP of selection signal maximum intensity establishes nothing as the 2nd AP, and with the 2nd AP from preset AP lists
Line connects.
In embodiments of the present invention, judgment module 502 by the signal strength data according to above-mentioned first AP, packet loss data and
Packet sending speed data determine whether to carry out AP switchings, however, it is determined that AP switchings carried out, are shown for electronic device, at this time first
The performance of AP is bad, and handover module 503 will be switched off the wireless connection of electronic device and the first AP, and establishes with the 2nd AP and wirelessly connect
Connect.
It should be noted that electronic device is by interval of in the Wireless LAN where a duration search once its
AP, and the AP searched is stored in preset AP lists, the AP in AP lists is updated, and when needing to switch over, cut
Mold changing block 503 can select the highest AP of signal strength in the AP lists as the 2nd AP, to connect disconnecting with the wireless of the first AP
After connecing, wireless connection is established with the 2nd AP.
In embodiments of the present invention, electronic device obtains preset time period when being in wireless connection conditions with the first AP
Signal strength data, packet loss data and the packet sending speed data of interior first AP, according to the signal strength data of the first AP, lose
Bag data and incremental data of giving out a contract for a project determine whether to carry out AP switchings, however, it is determined that carry out AP switchings, then disconnect wireless with the first AP
Connection, and establish wireless connection with the 2nd AP.Relative to the prior art, when determining whether to carry out AP switchings, with reference to
Signal strength data, packet loss data and the packet sending speed data of first AP so that carried to the accuracy of the AP judgements whether switched
Height, the problem of avoiding the influence user experience because AP switching times are incorrect, brought.
Based on embodiment illustrated in fig. 5, referring to Fig. 6, the program module for AP switching controls in the embodiment of the present invention
Structure diagram, including acquisition module 501, judgment module 502 and handover module 503 in embodiment as shown in Figure 5, and with
Content described in embodiment illustrated in fig. 5 is similar, does not repeat herein.
In embodiments of the present invention, judgment module 502 includes：
First computing module 601, for being utilized respectively signal strength data, packet loss data and the speed of giving out a contract for a project of the first AP
Rate data obtain signal strength average, packet loss and the packet sending speed average of the first AP；
Switch determining module 602, for determining whether using the signal strength average, packet loss and packet sending speed average
Carry out AP switchings.
Wherein, switching determining module 602 includes：
Second computing module 603, for by the signal strength average, packet loss and packet sending speed average respectively with it is corresponding
Weighted value quadrature sum again, obtain the performance number of the first AP；
First determining module 604, if the performance number for the first AP is greater than or equal to predetermined threshold value, it is determined that not into
Row AP switches；
Second determining module 605, if the performance number for the first AP is less than predetermined threshold value, it is determined that carry out AP and cut
Change.
In embodiments of the present invention, the signal strength values the first AP at multiple and different moment are included in signal strength data,
The signal strength values at each moment can obtain in the following manner：A WLAN is searched at interval of some duration
Interior AP, which is much smaller than above-mentioned preset time period, such as could be provided as 2 seconds, or 4 seconds etc..Can it not searched every 2 seconds
AP residing for rope primary electron device in WLAN, each AP searched can one response letters of electron device feedback
Number, the signal strength values in the response signal comprising the AP relative to the electronic device.Therefore, electronic device can utilize AP to feed back
Response message obtain signal strength values of the AP relative to the electronic device, during due to searching for each time, electronic device can
The signal strength values of AP are obtained, therefore, within above-mentioned preset time period, signal strengths of the AP at multiple and different moment can be obtained
Value.It is understood that will all above-mentioned AP lists be updated each time by searching for, for example, when ith is searched for, AP is searched
(s), then judge to whether there is the AP (s) in above-mentioned AP lists, if being not present, the AP (s) is added in AP lists, and preserve
This time signal strength values of the AP (s), if in the presence of preserving the signal strength values of the AP (s).If AP is included in AP lists
(k), when but ith is searched for, AP (k) is not searched, then it has been the shape that can not be connected to electronic device to show AP (k)
State, at this time, will delete the signal strength values of AP (k) and the AP (k) preserved from AP lists.
Wherein, packet loss data are the quantity for the data packet that the first AP loses within above-mentioned preset time period.Since electronics fills
Put and send out a data packet, if being not received by recipient in the given time replys symbol of reading really
(Acknowledgement, ACK), then it is assumed that the data packet is the data packet lost, and the information of the data-bag lost can then be remembered
In record register within hardware, in addition, the information for the data packet that electronic device is sent out each time can also be recorded in it is above-mentioned
Register in, no matter whether the data packet loses.The letter of the data packet sent out in i.e. above-mentioned register comprising electronic device
Breath, and the information for the data packet lost.Therefore, above-mentioned packet loss data can be obtained by such a way：From above-mentioned register
The middle quantity for reading the data packet lost in above-mentioned preset time period.
Wherein, packet sending speed data include the packet sending speed the first AP at multiple and different moment, and the packet sending speed is AP
The packet sending speed of single downlink data packet, wherein, AP can record it and send downlink every time when sending downlink data packet every time
The packet sending speed of data packet, and when to electronic device feedback response signal, the packet sending speed in a period of time can be carried
In the response signal, so that electronic device can store the packet sending speed of each AP searched.
It should be noted that packet sending speed is embodied with the comprehensive of the signal strength of the first AP, retransmission rate and packet loss.
In embodiments of the present invention, the preset time that the first computing module 601 will be included using above-mentioned signal strength data
The signal strength values at each moment in section calculate average value, will obtain the signal strength average of the first AP, and first calculates
Module 601 will seek ratio using the quantity of the quantity of the data packet of above-mentioned loss and the data packet of transmission, which is first
The packet loss of AP, and average value is calculated using the packet sending speed at each moment in above-mentioned preset time period, obtain the first AP's
Packet sending speed average.
In embodiments of the present invention, electronic device with the first AP when being in wireless connection conditions, the second computing module 603
Using signal strength average, packet loss and packet sending speed averages of the first AP within preset time period, calculate the first AP's
Performance number, if the performance number of the first AP is greater than or equal to predetermined threshold value, the first determining module 604 determines to cut without AP
Change, if the performance number of the first AP is less than above-mentioned predetermined threshold value, the second determining module 605 determines to switch over, and disconnects electricity
Sub-device and the wireless connection of the first AP, and the wireless connection with the 2nd AP is established, to realize the control of AP switchings so that electronics
Device can be roamed preferably.Since the switching of AP with reference to signal strength averages of the first AP within preset time period, packet loss
Rate and packet sending speed average, it is contemplated that the data of at least three dimensions of the first AP so that the performance number of the first AP can integrate instead
The ability power of the first AP is reflected, to whether the accuracy for the judgement for carrying out AP switchings improves, improves the usage experience of user.
Based on embodiment illustrated in fig. 5, referring to Fig. 7, the program module for AP switching controls in the embodiment of the present invention
Structure diagram, including acquisition module 501, judgment module 502 and handover module 503 in embodiment as shown in Figure 5, and with
Content described in embodiment illustrated in fig. 5 is similar, does not repeat herein.
In embodiments of the present invention, judgment module 502 includes：
First computing module 601, for being utilized respectively signal strength data, packet loss data and the speed of giving out a contract for a project of the first AP
Rate data obtain signal strength average, packet loss and the packet sending speed average of the first AP；
Switch determining module 602, for determining whether using the signal strength average, packet loss and packet sending speed average
Carry out AP switchings.
Wherein, switching determining module 602 includes：
Comparison module 701, if it is more than preset first threshold value for the signal strength average, and the packet loss is less than in advance
If second threshold, then by the packet sending speed average compared with default 3rd threshold value；
3rd determining module 702, for being greater than or equal to default 3rd threshold value when the packet sending speed average, then really
It is fixed to switch without AP；
4th determining module 703, for being less than default 3rd threshold value when the packet sending speed average, it is determined that carry out
AP switches.
In embodiments of the present invention, pre-set for the first threshold compared with signal strength average, pre-set
It is used for the second threshold compared with packet loss, and for the 3rd threshold value compared with packet sending speed average, so as to effectively
Determine the need for carrying out AP switchings.
Wherein, above-mentioned signal strength average, packet loss and packet sending speed average can have comparative sequence, can also be without comparing
Sequentially, for example, can comparison signal strength mean value, packet loss and packet sending speed successively.When signal strength average is less than or equal to
During preset first threshold value, determine to need to carry out AP switchings, when signal strength average is more than above-mentioned preset first threshold value, show letter
Number intensity disclosure satisfy that the demand of the transceiving data of electronic device, will further compare packet loss and default second threshold, when losing
When bag rate is greater than or equal to default second threshold, it is determined that need to carry out AP switchings, when packet loss is preset less than default second,
Show that packet loss disclosure satisfy that the demand of the transceiving data of electronic device, it is equal that comparison module 701 will further compare packet sending speed
Value and the 3rd threshold value, when packet sending speed average is less than default three threshold value, then the 4th determining module 703 determines to need to carry out AP
Switching, when transmission rate is greater than or equal to above-mentioned default three threshold value, then the 3rd determining module 702 determines to cut without AP
Change.
In embodiments of the present invention, electronic device is obtained in preset time period when the first AP is in wireless connection conditions
Signal strength data, packet loss data and the packet sending speed data of first AP, and be utilized respectively above-mentioned data and obtain the first AP's
Signal strength average, packet loss and packet sending speed average, and when signal strength average is more than preset first threshold value, packet loss is less than
Default second threshold, then by packet sending speed average compared with default 3rd threshold value, when the packet sending speed average is more than or waits
In default 3rd threshold value, it is determined that switch without AP, when packet sending speed average is less than default 3rd threshold value, it is determined that carry out AP
Switching.Due to the switching of AP, to reference to signal strength averages of the first AP within preset time period, packet loss and packet sending speed equal
Value, it is contemplated that the data of at least three dimensions of the first AP, enabling the opportunity of AP switchings is more reasonably controlled, switching judging
Accuracy is high, and then ensures the fluency of the network environment of electronic device, improves user experience.
Further, the embodiment of the present invention also provides a kind of electronic device, including memory, processor and is stored in described
The computer program run on memory and on a processor, when which performs above computer program, realizes Fig. 2 to figure
Each step in AP method for handover control in 4 any one embodiments.
The embodiment of the present invention also provides a kind of computer-readable recording medium, is stored thereon with computer program, the calculating
When machine program is executed by processor, each step in the AP method for handover control in any one embodiments of Fig. 2 to Fig. 4 is realized.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, can pass through it
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the module, only
Only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple module or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be the INDIRECT COUPLING or logical by some interfaces, device or module
Letter connection, can be electrical, machinery or other forms.
The module illustrated as separating component may or may not be physically separate, be shown as module
The component shown may or may not be physical module, you can with positioned at a place, or can also be distributed to multiple
On mixed-media network modules mixed-media.Some or all of module therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each function module in each embodiment of the present invention can be integrated in a processing module, can also
That modules are individually physically present, can also two or more modules be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.
If the integrated module is realized in the form of software function module and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to contribute in other words to the prior art or all or part of the technical solution can be in the form of software products
Embody, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment the method for the present invention
Portion or part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
It should be noted that for foregoing each method embodiment, describe, therefore it is all expressed as a series of for simplicity
Combination of actions, but those skilled in the art should know, the present invention and from the limitation of described sequence of movement because
According to the present invention, some steps can use other orders or be carried out at the same time.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, and involved action and module might not all be this hairs
Necessary to bright.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
It is to a kind of AP method for handover control provided by the present invention and device, electronic device above and computer-readable deposits
The description of storage media, for those skilled in the art, according to the thought of the embodiment of the present invention, in embodiment and application
There will be changes in scope, to sum up, this specification content should not be construed as limiting the invention.
Claims (12)
- A kind of 1. wireless access points AP method for handover control, it is characterised in that the described method includes：Electronic device obtains the signal strength of the first AP in preset time period when being in wireless connection conditions with the first AP Data, packet loss data and packet sending speed data；Determined whether to carry out AP switchings according to signal strength data, packet loss data and the packet sending speed data of the first AP；If it is determined that carrying out AP switchings, then the wireless connection with the first AP is disconnected, and wireless connection is established with the 2nd AP.
- 2. according to the method described in claim 1, it is characterized in that, the signal strength data according to the first AP, lose Bag data and packet sending speed data determine whether progress AP switchings, including：Signal strength data, packet loss data and the packet sending speed data for being utilized respectively the first AP obtain the letter of the first AP Number strength mean value, packet loss and packet sending speed average；Determine whether to carry out AP switchings using the signal strength average, packet loss and packet sending speed average.
- 3. according to the method described in claim 2, it is characterized in that, described utilize signal strength average, packet loss and the hair Packet rate average determines whether progress AP switchings, including：The signal strength average, packet loss and packet sending speed average are summed again with corresponding weighted value quadrature respectively, obtained The performance number of first AP；If the performance number of the first AP is greater than or equal to predetermined threshold value, it is determined that switches without AP；If the performance number of the first AP is less than predetermined threshold value, it is determined that carries out AP switchings.
- 4. according to the method described in claim 2, it is characterized in that, described utilize signal strength average, packet loss and the hair Packet rate average determines whether progress AP switchings, including：If the signal strength average is more than preset first threshold value, and the packet loss is less than default second threshold, then by described in Packet sending speed average is compared with default 3rd threshold value；When the packet sending speed average is greater than or equal to default 3rd threshold value, it is determined that switch without AP；When the packet sending speed average is less than default 3rd threshold value, it is determined that carry out AP switchings.
- 5. method according to any one of claims 1 to 4, it is characterised in that it is described to establish wireless connection with the 2nd AP, Including：The AP of selection signal maximum intensity is established wirelessly as the 2nd AP, and with the 2nd AP from preset AP lists Connection.
- 6. a kind of AP switching controls, it is characterised in that described device includes：Acquisition module, for electronic device when being in wireless connection conditions with the first wireless access points AP, obtains preset Signal strength data, packet loss data and the packet sending speed data of first AP in period；Judgment module, for being determined whether according to signal strength data, packet loss data and the packet sending speed data of the first AP Carry out AP switchings；Handover module, for if it is determined that progress AP switchings, then disconnect the wireless connection with the first AP, and establish with the 2nd AP Wireless connection.
- 7. device according to claim 6, it is characterised in that the judgment module includes：First computing module, for being utilized respectively signal strength data, packet loss data and the packet sending speed data of the first AP Obtain signal strength average, packet loss and the packet sending speed average of the first AP；Switch determining module, for determining whether to carry out AP using the signal strength average, packet loss and packet sending speed average Switching.
- 8. device according to claim 7, it is characterised in that the switching determining module includes：Second computing module, for by the signal strength average, packet loss and packet sending speed average respectively with corresponding weight Value quadrature is summed again, obtains the performance number of the first AP；First determining module, if the performance number for the first AP is greater than or equal to predetermined threshold value, it is determined that cut without AP Change；Second determining module, if the performance number for the first AP is less than predetermined threshold value, it is determined that carry out AP switchings.
- 9. device according to claim 7, it is characterised in that the switching determining module includes：Comparison module, if it is more than preset first threshold value for the signal strength average, and the packet loss is less than default second Threshold value, then by the packet sending speed average compared with default 3rd threshold value；3rd determining module, for being greater than or equal to default 3rd threshold value when the packet sending speed average, it is determined that not into Row AP switches；4th determining module, for being less than default 3rd threshold value when the packet sending speed average, it is determined that carry out AP switchings.
- 10. according to the device described in claim 6 to 9 any one, it is characterised in that the handover module is specifically used for：If Determine to carry out AP switchings, then disconnect with the wireless connection of the first AP, and selection signal intensity is most from preset AP lists Big AP establishes wireless connection as the 2nd AP, and with the 2nd AP.
- 11. a kind of electronic device, including memory, processor and it is stored on the memory and runs on the processor Computer program, it is characterised in that when the processor performs the computer program, realize as claim 1 to 5 is any Each step in AP method for handover control described in one.
- 12. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program When being executed by processor, each step of the AP method for handover control as described in claim 1 to 5 any one is realized.
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| CN201810014605.4A CN107949024A (en) | 2018-01-08 | 2018-01-08 | AP method for handover control and device, electronic device and computer-readable recording medium |
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| CN201810014605.4A CN107949024A (en) | 2018-01-08 | 2018-01-08 | AP method for handover control and device, electronic device and computer-readable recording medium |
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Application publication date: 20180420 |