CN102857904A - Hot spot opening method and device - Google Patents
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- CN102857904A CN102857904A CN2012102071642A CN201210207164A CN102857904A CN 102857904 A CN102857904 A CN 102857904A CN 2012102071642 A CN2012102071642 A CN 2012102071642A CN 201210207164 A CN201210207164 A CN 201210207164A CN 102857904 A CN102857904 A CN 102857904A
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Abstract
The invention discloses a hot spot opening method and device. The method comprises that a mobile terminal monitors parameters of an opened hot spot in a network environment; the mobile terminal selects a channel meeting conditions of preset hot spot channels according to the parameters; and the mobile terminal opens a hot spot in the channel. According to the hot spot opening method and device, transmission rate and quality of hot spots are increased.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of focus (hotspot) open method and device.
Background technology
Along with Google (Google) releases Android (Android) system that increases income, smart mobile phone progressively replaces feature phone, becomes more and more universal, and the Wireless Fidelity on the portable terminal (WiFi) function is also more and more general.Except can be own being connected to focus (hotspot) online as website (station), can also itself as hotspot, other portable terminal or computer, as long as can support WiFi, can both be by the online of this portable terminal hotspot function.
Yet this function but is very simple above the Android at present, and can only be fixedly installed is a channel (channel), such as channel 6.So just bring a problem, if the Android system all arranges hotpot according to this value, if so many mobile phones have all been opened the hotspot function, network environment has so on every side just become non-constant, because the interference of same channel will become greatly, affected transmission rate.And, along with the development with the mobile network, except the hotspot of portable terminal, now a lot of operators, businessman all can provide the service of hotspot, and in such situation, network environment is very complicated.
Namely allow to allow user oneself to regulate channel, but at an access point (Access Point, referred to as AP) the wider scope the inside of distribution, the channel that user oneself arranges also not necessarily is exactly optimum selection, because how the user also can't judge current network environment, be subject to larger network interferences after causing focus to be opened and cause transmission performance poor.
Larger for the network interferences that is subject to after the focus unlatching in the correlation technique, cause the poor problem of transmission performance, effective solution is not yet proposed at present.
Summary of the invention
For being subject to larger network interferences after the focus unlatching in the correlation technique, cause the poor problem of transmission performance, the invention provides a kind of focus open method and device, to address this problem at least.
According to an aspect of the present invention, provide a kind of focus open method, having comprised: portable terminal is monitored the parameter of having opened focus in the network environment; Described portable terminal selects to meet the channel of default focus channel condition according to described parameter; Described portable terminal is opened focus at described channel.
Preferably, described parameter comprise received signal strength indicator (RSSI), channel (Channel) and following one of at least: the signal strength signal intensity (Noise) of service set (SSID), noise, secret grade (Capability).
Preferably, described portable terminal comprises according to the channel that described parameter selection meets default focus channel condition: described portable terminal judges that whether the described RSSI of focus that opened is greater than first threshold; If the determination result is NO, it is the channel that meets default focus channel condition that described portable terminal selects this to open the corresponding channel of focus.
Preferably, described portable terminal in being chosen in the described channel of having opened focus, get rid of the remaining channel of the first channel set be meet the channel of default focus channel condition after, also comprise: the channel that described portable terminal determines to satisfy following one or a combination set of condition is the channel that meets default focus channel condition:
Judge the described signal to noise ratio snr of having opened focus and be less than or equal to Second Threshold;
Judge the described noise Noise of focus that opened more than or equal to the 3rd threshold value;
Judge described identical quantity of having opened the corresponding channel of focus and be less than or equal to the 4th threshold value;
The Capability that judges the described focus of having opened is less than or equal to the 5th threshold value;
The SSID that judges the described focus of having opened does not belong to the sign of default services set.
Preferably, in monitoring network environment, opened the parameter of focus before, also comprise: described portable terminal switches to website (station) functional mode from Wireless Fidelity (WiFi).
According to a further aspect in the invention, provide a kind of focus opening device, be applied to portable terminal, having comprised: monitored module, be used for monitoring the parameter that network environment has been opened focus; First selects module, is used for selecting to meet the channel of presetting the focus channel condition according to described parameter; Opening module is used for opening focus at described channel.
Preferably, described parameter comprise received signal strength indicator (RSSI) and following one of at least: the signal strength signal intensity (Noise) of service set (SSID), noise, channel (Channel), secret grade (Capability).
Preferably, described selection module comprises: judge module is used for judging that whether the described RSSI of focus that opened is greater than first threshold; Processing module, when the determination result is NO for described judge module, selecting this to open the corresponding channel of focus was the channel that meets default focus channel condition.
Preferably, above-mentioned selection module also comprises: second selects module, and the channel that is used for selecting satisfying following one or a combination set of condition is the channel that meets default focus channel condition: judge the described signal to noise ratio snr of having opened focus and be less than or equal to Second Threshold; Judge the described noise Noise of focus that opened more than or equal to the 3rd threshold value; Judge described identical quantity of having opened the corresponding channel of focus and be less than or equal to the 4th threshold value; The Capability that judges the described focus of having opened is less than or equal to the 5th threshold value; The SSID that judges the described focus of having opened does not belong to the sign of default services set.
Preferably, said apparatus also comprises: handover module is used for switching to website station functional mode from Wireless Fidelity WiFi.
By the present invention, adopt portable terminal to select to meet the channel of focus channel condition according to the parameter of having opened focus in the monitoring network environment, can reduce the interference of network, solved and be subject to larger network interferences after the focus in the correlation technique is opened, cause the poor problem of transmission performance, thereby reached the effect that improves the transmission performance of focus.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the focus open method of the embodiment of the invention;
Fig. 2 is the structured flowchart according to the focus opening device of the embodiment of the invention;
Fig. 3 is the preferred structured flowchart according to the focus opening device of the embodiment of the invention; And
Fig. 4 is the flow chart opened of focus according to the preferred embodiment of the invention.
Embodiment
Hereinafter also describe in conjunction with the embodiments the present invention in detail with reference to accompanying drawing.Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.
This preferred embodiment provides a kind of flow chart of focus open method, and Fig. 1 is the flow chart according to the focus open method of the embodiment of the invention, comprises that following step S102 is to step S106.
Step S102: portable terminal is monitored the parameter of having opened focus in the network environment.
Step S104: portable terminal selects to meet the channel of default focus channel condition according to this parameter.
Step S106: portable terminal is opened focus at described channel.
Pass through above-mentioned steps, portable terminal selects to meet the channel of focus channel condition according to the parameter of having opened focus in the monitoring network environment, can reduce the interference of network, after opening, focus in the correlation technique is subject to larger network interferences thereby overcome, cause the poor problem of transmission performance, thereby improved the transmission performance of focus.
As a more excellent execution mode, this parameter comprises received signal strength indicator (Received Signal Strength Indication, referred to as RSSI) and following one of at least: service set (Service Set Identifier, referred to as SSID), signal strength signal intensity (Noise), channel (Channel) or the secret grade (Capability) of noise.
When implementing, portable terminal can select to meet the channel of default focus channel condition in the following way: the portable terminal judgement has been opened the RSSI of focus whether greater than first threshold; If the determination result is NO, it is the channel that meets default focus channel condition that portable terminal selects this to open the corresponding channel of focus.This parameter of RSSI the most directly characterizes the channel strength of this focus, if channel strength is higher, selecting RSSI in this preferred embodiment is the channel that meets the focus channel condition less than the channel of the focus of first threshold, when meeting the channel of focus channel condition, selection avoids the larger focus of signal strength signal intensity, can reduce the common factor of network, thereby reduce the interference of network.
The accuracy of selecting in order to improve channel, portable terminal in being chosen in the described channel of having opened focus, get rid of the remaining channel of the first channel set be meet the channel of default focus channel condition after, the channel of also selecting to satisfy following one or a combination set of condition is the channel that meets default focus channel condition:
Condition one: judge the signal to noise ratio snr of opening focus and be less than or equal to Second Threshold;
Condition two: judge open focus noise Noise more than or equal to the 3rd threshold value;
Condition three: judge the identical quantity of opening the corresponding channel of focus and be less than or equal to the 4th threshold value;
Condition four: the Capability that judges the focus of having opened is less than or equal to the 5th threshold value;
Condition five: the SSID that judges the focus of having opened does not belong to the sign of default services set.
For the SNR in the condition one, RST that also can this hotspot network of auxiliary judgment if SNR is larger, illustrates that then this signal strength signal intensity of having opened focus is larger, should avoid this during selective channel and open channel corresponding to focus.
For the Noise in the condition two, the signal strength signal intensity of noise can be used as the reference of network noise situation, if Noise is larger, illustrates that then channel strength is smaller, and can select this to open channel corresponding to focus is the channel that meets default focus channel condition.
For the Channel in the condition three, can be used for judge which channel of current network the inside uses at most, the bright interference of more speaking more is larger, need to avoid this channel, so as Channel during greater than threshold value, avoid selecting this to open the channel of focus.
For the Capability in the condition four, this parameter is used for illustrating the cipher mode of current AP, we can think generally speaking, the sure user of open is many, network is with regard to more complicated so, and secret grade is higher, so can illustrate that also user's quantity can be not too much, when Capability is less than or equal to the 5th threshold value, then can be used as the channel of selection.
Title for the SSID:hotspot of condition five, this parameter can judge that current this hotspot is that operator arranges, or businessman's setting, the character that ChinaNet is arranged such as China Telecom, McDonald be the character of McDonald, if so, can illustrate that the user may be many, should avoid the channel of opening focus of the type.
Need to prove, above-mentioned five conditions can be distinguished separately use, also can selection portion divide combination to use, and perhaps all use.
Because portable terminal during as focus, itself is can not detect the ambient network environment, if the network environment more complicated can reach stable transfer by current control means or the reduction of speed of RTS/CTS, can affect transmission rate like this.In order to realize the detection to network environment, in monitoring network environment, opened the parameter of focus before, portable terminal switches to website station functional mode from Wireless Fidelity WiFi.
Need to prove, can in the computer system such as one group of computer executable instructions, carry out in the step shown in the flow chart of accompanying drawing, and, although there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
In another embodiment, also provide a kind of focus to open software, this software is used for carrying out the technical scheme that above-described embodiment and preferred embodiment are described.
In another embodiment, also provide a kind of storage medium, stored above-mentioned focus in this storage medium and open software, this storage medium includes but not limited to: CD, floppy disk, hard disk, scratch pad memory etc.
The embodiment of the invention also provides a kind of focus opening device, this focus opening device can be used for realizing above-mentioned focus open method and preferred implementation, carried out explanation, and repeated no more, the below describes the module that relates in this focus opening device.As used below, the combination of software and/or the hardware of predetermined function can be realized in term " module ".Although the described system and method for following examples is preferably realized with software, hardware, perhaps the realization of the combination of software and hardware also may and be conceived.
Fig. 2 is the structured flowchart according to the focus opening device of the embodiment of the invention, and as shown in Figure 2, this device comprises: monitor module 22, first and select module 24 and opening module 26, the below is described in detail said structure.
Monitor module 22, be used for monitoring the parameter that network environment has been opened focus; Select module 24, be connected to and monitor module 22, the parameter selection that is used for obtaining according to monitoring module 22 meets the channel of default focus channel condition; Opening module 26 is connected to and selects module 24, is used for opening focus at the channel of selecting module 24 to select.
Preferably, this parameter comprise received signal strength indicator (RSSI) and following one of at least: the signal strength signal intensity (Noise) of service set (SSID), noise, channel (Channel) or secret grade (Capability).
Fig. 3 is the preferred structured flowchart according to the focus opening device of the embodiment of the invention, and as shown in Figure 3, first selects module 24 to comprise: judge module 242, processing module 244, second selects module 246, and said apparatus also comprises: handover module 32, the below is described in detail said structure.
First selects module 24 to comprise: judge module 242 is used for judging that whether the described RSSI of focus that opened is greater than first threshold; Processing module 244 is connected to judge module 242, and when the determination result is NO for judge module 242, selecting this to open the corresponding channel of focus was the channel that meets default focus channel condition.
Above-mentioned first selects module 24 also to comprise: second selects module 246, is connected to processing module 244, and the channel that is used for determining satisfying following one or a combination set of condition is the channel that meets default focus channel condition:
Judge the described signal to noise ratio snr of having opened focus and be less than or equal to Second Threshold;
Judge the described noise Noise of focus that opened more than or equal to the 3rd threshold value;
Judge described identical quantity of having opened the corresponding channel of focus and be less than or equal to the 4th threshold value;
The Capability that judges the described focus of having opened is less than or equal to the 5th threshold value;
The SSID that judges the described focus of having opened does not belong to the sign of default services set.
Preferably, said apparatus also comprises: handover module 32, and be connected to and monitor module 22, be used for switching to website (station) functional mode from Wireless Fidelity (WiFi).
Describe below in conjunction with preferred embodiment, following preferred embodiment combines above-described embodiment and preferred implementation.
Preferred embodiment one
The present embodiment provides a kind of focus open method, can be under the condition that does not need user intervention, Wifi function on the mobile phone oneself detects the situation of current network, by a series of algorithms relatively, the channel of a final selected optimum, like this, the station that is connected to this mobile phone hotspot just can be operated under the network the cleanest, is that transmission rate or transmission quality are all higher.
The method of this preferred embodiment comprises the steps that S2 is to step S6.
Step S2: Anti－Sniffer current network situation, computational analysis optimal network channel arranges startup hotspot.
In the preferred embodiment, Anti－Sniffer current network situation.Because in the time of as hotspot, itself is can not detect the ambient network environment, if circumstance complication, it can only reach stable transfer by current control means or the reduction of speed of RTS/CTS, and doing has so just affected transmission rate obviously.Here, our scheme is first Wifi to be opened the function that switches to station, network is initiated the scan of 3-5 wheel under this pattern on every side, and scan result is preserved, and leaves next phase analysis for and uses.This operation is carried out on the backstage, does not have what unusual prompting on user's the interface, and these operations are finished by a cover instruction.
Step S4: the network channel of computational analysis optimum.
Result according to step S2 obtains will carry out analytical calculation here.The result the inside of Scan can comprise much information, for example:
SSID:"Wifi-test-2012"
Mode:Managed?RS?SI:-63dBm?SNR:0dB?noise:-92dBm?Flags:RS?SI?on-channel
Channel:1
BSSID:14:E6:E4:93:DB:CE?Capability:ESS?WEP?ShortPre?ShortSlot
Supported?Rates:[1(b)2(b)5.5(b)11(b)6?9?12?18?24?36?48?54]
WPA:
multicast?cipher:AES-CCMP
unicast?ciphers(1):AES-CCMP
AKM?Suites(1):WPA-PSK
No?WPA?Capabilities?adverised
RSN:
multicast?cipher:AES-CCMP
unicast?ciphers(1):AES-CCMP
AKM?Suites(1):WPA-PSK
Capabilities(0x0000):No?Pre-Auth,Pairwise,1PTK?Replay?Ctr1?GTK?Replay?Ctr802.11N?Capable:
Chanspec:2.4GHz?channel?3?40MHz(0x2d03)
Control?channel:1
802.11N?Capabilities:40Mhz?SGI20?SGI40
Supported?MCS:[0?1?2?3?4?5?6?7]
More excellent, in this preferred embodiment, the index of using is SSID, RSSI, and SNR, Noise, Channel, Capability according to these information indexes, analyzes the channel of an optimum, and the below describes above-mentioned parameter.
The title of SSID:hotspot, can obtain by assistant analysis, current this hotspot is that operator arranges, or businessman's setting, the character that ChinaNet is arranged such as China Telecom, McDonald be the character of McDonald, if so, can illustrate that the user may be many.
RSSI: the signal strength signal intensity that this index is the most direct can find out current this hotspot how, how intensity level is very high, should avoid so being set on the same channel with it, otherwise network has common factor, can the phase mutual interference.
SNR, the RST that signal to noise ratio also can this hotspot network of auxiliary judgment.
Noise, the signal strength signal intensity of noise can be its reference as network noise situation.
Channel, here can current network which channel of the inside use at most, the bright interference of more speaking more is larger, need to avoid this channel.
Capability, this is the cipher mode that current AP is described, and we can think generally speaking, and the sure user of open is many, and network is with regard to more complicated so, and secret grade is higher, can illustrate that also user's quantity can be not too many.
As a more excellent execution mode, according to these indexs, can be by following calculating selective channel:
At first judge RSSI, when its threshold value greater than setting, just filter out first the channel of this network; Then judge SNR, when its threshold value greater than setting, filter out the channel of this network; Then judge Noise, when its threshold value less than setting, filter out the channel of this network; Then judge the quantity of identical channel, if greater than the threshold value of setting, filter out this network channel; Then judge the secret grade among the capability, if greater than the threshold value of setting, filter out this network channel; Judge at last SSID, if identification is very strong, filter out this network channel.
Need to prove, after above-mentioned steps, if can access optimum channel, that just opens focus; If do not obtain suitable result, may be because network implementation being complicated, so just starts the self-regulating function of threshold value, progressively select qualified channel.
At last, startup hotspot is set.
Preferred embodiment two
The method that this preferred embodiment provides a kind of focus to open, Fig. 4 is the flow chart opened of focus according to the preferred embodiment of the invention, as shown in Figure 4, the method comprises the steps that S402 is to step S428.
Step S402: prepare to open hotspot.
Step S404: WiFi is switched to the station pattern.
Step S406: begin scanning and preserve scanning result.
Step S408: standard value is set and begins and analyze.
Step S410: whether judge RSSI greater than default xdBm, if judged result is yes, execution in step S422, otherwise execution in step S412.
Step S412: whether judge SNR greater than default xdBm, if judged result is yes, execution in step S422, otherwise execution in step S414.
Step S414: whether judge Noise less than default xdBm, if judged result is yes, execution in step S422, otherwise execution in step S416.
Step S416: whether judge Channel greater than default maxNum, if judged result is yes, execution in step S422, otherwise execution in step S418.
Step S418: judge whether Security is open, if judged result is yes, execution in step S422, otherwise execution in step S420.
Step S420: determine whether common SSID, if judged result is yes, execution in step S422, otherwise execution in step S424.
Step S422: add the channel that satisfies condition to blacklist.
Step S424: judge whether to have obtained qualified channel, if judged result is yes, execution in step S406, otherwise execution in step S428.
Step S426: open focus.
Step S428: adjust standard value and empty blacklist.
Pass through above-described embodiment, a kind of focus open method and device are provided, select to meet the channel of focus channel condition according to the parameter of having opened focus in the monitoring network environment by portable terminal, can reduce the interference of network, after opening, focus in the correlation technique is subject to larger network interferences thereby overcome, cause the poor problem of transmission performance, improved the transmission performance of focus.Need to prove, these technique effects are not that above-mentioned all execution modes have, and some technique effect is that some preferred implementation just can obtain.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, carried out by calculation element thereby they can be stored in the storage device, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. focus open method is characterized in that comprising:
Portable terminal is monitored the parameter of having opened focus in the network environment;
Described portable terminal selects to meet the channel of default focus channel condition according to described parameter;
Described portable terminal is opened focus at described channel.
2. method according to claim 1 is characterized in that, described parameter comprise received signal strength indicator RSSI and following one of at least: the signal strength signal intensity Noise of service set SSID, noise, channel Channel, secret grade Capability.
3. method according to claim 1 is characterized in that, the channel that described portable terminal is selected to meet default focus channel condition according to described parameter comprises:
Described portable terminal judges that whether the described RSSI of focus that opened is greater than first threshold;
If the determination result is NO, it is the channel that meets default focus channel condition that described portable terminal selects this to open the corresponding channel of focus.
4. method according to claim 3 is characterized in that, described portable terminal in being chosen in the described channel of having opened focus, get rid of the remaining channel of the first channel set be meet the channel of default focus channel condition after, also comprise:
The channel that described portable terminal selects to satisfy following one or a combination set of condition is the channel that meets default focus channel condition:
Judge the described signal to noise ratio snr of having opened focus and be less than or equal to Second Threshold;
Judge the described noise Noise of focus that opened more than or equal to the 3rd threshold value;
Judge described identical quantity of having opened the corresponding channel of focus and be less than or equal to the 4th threshold value;
The Capability that judges the described focus of having opened is less than or equal to the 5th threshold value;
The SSID that judges the described focus of having opened does not belong to the sign of default services set.
5. method according to claim 3 is characterized in that, in monitoring network environment, opened the parameter of focus before, also comprise:
Described portable terminal switches to website station functional mode from Wireless Fidelity WiFi.
6. a focus opening device is applied to portable terminal, it is characterized in that comprising:
Monitor module, be used for monitoring the parameter that network environment has been opened focus;
First selects module, is used for selecting to meet the channel of presetting the focus channel condition according to described parameter;
Opening module is used for opening focus at described channel.
7. device according to claim 6 is characterized in that, described parameter comprise received signal strength indicator RSSI and following one of at least: the signal strength signal intensity Noise of service set SSID, noise, channel Channel, secret grade Capability.
8. device according to claim 7 is characterized in that, described first selects module to comprise:
Judge module is used for judging that whether the described RSSI of focus that opened is greater than first threshold;
Processing module, the determination result is NO to be used for described judge module, and selecting this to open the corresponding channel of focus is the channel that meets default focus channel condition.
9. device according to claim 8 is characterized in that, also comprises:
Second selects module, and the channel that is used for selecting satisfying following one or a combination set of condition is the channel that meets default focus channel condition:
Judge the described signal to noise ratio snr of having opened focus and be less than or equal to Second Threshold;
Judge the described noise Noise of focus that opened more than or equal to the 3rd threshold value;
Judge described identical quantity of having opened the corresponding channel of focus and be less than or equal to the 4th threshold value;
The Capability that judges the described focus of having opened is less than or equal to the 5th threshold value;
The SSID that judges the described focus of having opened does not belong to the sign of default services set.
10. method according to claim 9 is characterized in that, also comprises:
Handover module is used for switching to website station functional mode from Wireless Fidelity WiFi.
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| WO2015010653A1 (en) * | 2013-07-25 | 2015-01-29 | 华为技术有限公司 | Wireless access point collaboration method, system, and associated device |
| CN104853407A (en) * | 2014-02-18 | 2015-08-19 | 宏碁股份有限公司 | Electronic device and wireless network connection method thereof |
| CN109982413A (en) * | 2019-02-19 | 2019-07-05 | 北京三快在线科技有限公司 | Recognition methods, device, electronic equipment and the storage medium of mobile hot spot |
| CN111836324A (en) * | 2020-09-08 | 2020-10-27 | 珠海格力电器股份有限公司 | Network switching method and device |
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| CN104349329A (en) * | 2013-07-25 | 2015-02-11 | 华为技术有限公司 | Wireless access point cooperation method, system thereof and related equipment |
| CN104349329B (en) * | 2013-07-25 | 2018-01-02 | 华为技术有限公司 | WAP collaboration method, system and corresponding equipment |
| CN104853407A (en) * | 2014-02-18 | 2015-08-19 | 宏碁股份有限公司 | Electronic device and wireless network connection method thereof |
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