CN104540186A - Method, device and system for wireless network access - Google Patents
Method, device and system for wireless network access Download PDFInfo
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- CN104540186A CN104540186A CN201410827448.0A CN201410827448A CN104540186A CN 104540186 A CN104540186 A CN 104540186A CN 201410827448 A CN201410827448 A CN 201410827448A CN 104540186 A CN104540186 A CN 104540186A
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- wireless aps
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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Abstract
The invention discloses a method, device and system for wireless network access, relates to the technical field of communication, and mainly aims to solve the problem that the operation process is complex when a visitor has access to a wireless AP. According to the main technical scheme, the method comprises the steps that the signal strength of a terminal is detected; the actual distance between the terminal and a router is calculated according to the signal strength; the actual distance is compared with a preset distance threshold value; if the actual distance is not larger than the distance threshold value, the terminal has access to the wireless access point (AP). The method, device and system are mainly applied to the process that the terminal has access to the wireless AP in a home local area network.
Description
Technical field
The present invention relates to communication technical field, particularly relate to method, the Apparatus and system of the access of a kind of wireless network.
Background technology
Wireless Fidelity (Wireless Fidelity, WiFi) be a current most popular wireless network transmission technology, WiFi is by WAP (wireless access point) (Access Point, AP) and wireless network card composition wireless network, wireless aps is commonly called as " focus ", and any smart mobile phone that wireless network card is housed, the user terminal such as panel computer or notebook computer can remove network resource sharing by AP.
In home network, owner can arrange password to wireless aps usually, and when the user terminal of visitor detects the signal of wireless aps, visitor needs the AP name manually selecting needs to add, and manually input wireless cipher carries out authentication.In practical application, the mode manually choosing AP name and input wireless cipher operates comparatively loaded down with trivial details, and the process of Password Input is very easy to make mistakes.
Summary of the invention
In view of this, method, Apparatus and system that the embodiment of the present invention provides a kind of wireless network to access, main purpose is to solve the problem that when visitor accesses wireless aps, operating process is loaded down with trivial details.
According to one aspect of the invention, provide the method for a kind of wireless network access, comprising:
The signal strength signal intensity of sense terminals;
The actual range between terminal to router is calculated according to signal strength signal intensity;
Actual range and the distance threshold preset are compared;
If actual range is not more than distance threshold, then terminal is linked in radio access node AP.
According to another aspect of the present invention, provide the device of a kind of wireless network access, comprising:
Detecting unit, for the signal strength signal intensity of sense terminals;
Computing unit, the signal strength signal intensity for detecting according to detecting unit calculates the actual range between terminal to router;
Comparing unit, compares with the distance threshold preset for the actual range calculated by computing unit;
Access unit, for when the actual range of comparing unit comparison is not more than distance threshold, is linked into terminal in radio access node AP.
According to another aspect of the present invention, provide the system of a kind of wireless network access, shown system comprises terminal and router, and wherein, described terminal comprises foregoing device.
By technique scheme, method, the Apparatus and system of wireless network access provided by the invention, the signal strength signal intensity of router detection terminal, the actual range between terminal to router is calculated according to signal strength signal intensity, and the actual range calculated and the distance threshold preset are compared, when actual range is not more than distance threshold, terminal is linked in wireless aps.Compared with prior art, the present invention calculates the actual range between terminal and router obtained according to the signal strength signal intensity of terminal by router, judge whether to allow terminal access wireless aps, and carry out authentication without the need to manually inputting wireless cipher, therefore, method provided by the invention can simplify the operating process of terminal access wireless aps greatly.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification, and can become apparent, below especially exemplified by the specific embodiment of the present invention to allow above and other objects of the present invention, feature and advantage.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 shows the flow chart of the method for a kind of wireless network access that the embodiment of the present invention provides;
Fig. 2 shows the composition frame chart of the device of a kind of wireless network access that the embodiment of the present invention provides;
Fig. 3 shows the composition frame chart of the device of the another kind of wireless network access that the embodiment of the present invention provides;
Fig. 4 shows the composition frame chart of the device of the another kind of wireless network access that the embodiment of the present invention provides;
Fig. 5 shows the composition frame chart of the device of the another kind of wireless network access that the embodiment of the present invention provides;
Fig. 6 shows the composition frame chart of the device of the another kind of wireless network access that the embodiment of the present invention provides;
Fig. 7 shows the composition frame chart of the device of the another kind of wireless network access that the embodiment of the present invention provides;
Fig. 8 shows the composition frame chart of the device of the another kind of wireless network access that the embodiment of the present invention provides;
Fig. 9 shows the composition frame chart of the system of a kind of wireless network access that the embodiment of the present invention provides.
Embodiment
Below with reference to accompanying drawings exemplary embodiment of the present disclosure is described in more detail.Although show exemplary embodiment of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
A kind of method that the embodiment of the present invention provides wireless network to access, as shown in Figure 1, the method comprises:
101, the signal strength signal intensity of sense terminals.
When terminal needs access of radio network, first the signaling switch opening access of radio network on himself equipment is needed, so that the input that router can send according to terminal is to this terminal, the signal that router sends based on terminal, the signal strength signal intensity of sense terminals.Wherein, terminal described in step 101 is the terminal supporting to get online without being tethered to a cable, the terminal that the embodiment of the present invention adopts can be: smart mobile phone, personal computer (Personal Computer, PC), panel computer etc., the concrete embodiment of the present invention does not limit.
102, the actual range between terminal to router is calculated according to signal strength signal intensity.
After the signal strength signal intensity of step 101 sense terminals, router calculates the actual range between terminal and router according to this signal strength signal intensity.During the actual range of the embodiment of the present invention between computing terminal to router, do not get rid of the error that external interference and different terminals type cause.
103, actual range and the distance threshold preset are compared.
After the actual range that step 102 calculates, compare with the distance threshold preset, the distance threshold less explanation terminal of setting needs just can be linked in wireless network with the actual range of router is nearer.Wherein, described default distance threshold is artificial setting, can adopt but be not limited to following mode to realize when arranging distance threshold, such as, arranging distance threshold is 40 centimetres, or also can to arrange distance threshold be 10 centimetres, and the concrete embodiment of the present invention does not limit this.
If 104 actual ranges are not more than distance threshold, then terminal is linked in radio access node AP.
While operation sequence when guaranteeing simplification terminal access wireless aps, also to guarantee the safety of wireless aps, be linked in this wireless aps to prevent other-end, router should carry out authentication according to the comparison result in step 103, if actual range is not more than distance threshold, then terminal is linked in wireless aps, if actual range is greater than distance threshold, then terminal can not be linked in wireless aps.
In prior art, for home scenarios, when having numerous visitor in manager, owner needs the password manually repeating to input wireless aps one by one in mobile phone, panel computer etc. the terminal of each guest, guest is more, the duplication of labour amount of owner is larger, and the process of Password Input is very easy to make mistakes.The process of wireless aps is accessed for simplifying visitor, the method of the wireless network access that the embodiment of the present invention provides, by the signal strength signal intensity of router detection terminal, the actual range between terminal to router is calculated according to signal strength signal intensity, and the actual range calculated and the distance threshold preset are compared, when actual range is not more than distance threshold, terminal is linked in wireless aps.Compared with prior art, the embodiment of the present invention calculates the actual range between terminal and router obtained according to the signal strength signal intensity of terminal by router, judge whether to allow terminal access wireless aps, and carry out authentication without the need to manually inputting wireless cipher, therefore, the method that the embodiment of the present invention provides can simplify the operating process of terminal access wireless aps greatly.
Further, as to the refinement of above-described embodiment and expansion, above-mentioned steps 101 is when the signal strength signal intensity of sense terminals, and router adopts the method for the signal strength signal intensity of different sense terminals for different signal types.The embodiment of the present invention, when the signal strength signal intensity of sense terminals, adopts but is not limited to following method:
Mode one:
When terminal sends data-signal, detect received signal strength indicator RSSI value during receiving digital signals.
Router is all by unified method in the signal strength signal intensity of sense terminals, signal strength signal intensity is again according to the transmitting power difference to some extent of different terminals, and the corresponding different transmission power of different terminal models, therefore after the RSSI value when router detection receiving digital signals, search the transmitting power of counterpart terminal type, the size according to transmitting power is calibrated RSSI value.Exemplary, suppose that type be the transmitting power of the terminal 1 of M01 is 40mW, type is the transmitting power of the terminal 2 of M030 is 5mW, and when terminal 1 and terminal 2 are in the position that distance router is identical, router can detect that the signal strength signal intensity of the signal intensity ratio terminal 2 of terminal 1 is large, in like manner, when router detection is identical with the signal strength signal intensity of terminal 4 to terminal 3, and terminal 3 identical with terminal 4 transmitting power time, then terminal 3 is identical with the actual range between router with terminal 4, but do not get rid of the situation that the transmitting power of terminal 3 is not identical with the transmitting power of terminal 4, when the transmitting power of terminal 3 is larger than the transmitting power of terminal 4, actual range between terminal 3 and router is larger than the actual range between terminal 4 and router, when the transmitting power of terminal 3 is less than the transmitting power of terminal 4, actual range between terminal 3 and router is less than the actual range between terminal 4 and router, and then router there will be error when calculating the actual range between terminal to router according to signal strength signal intensity.Therefore, for problem as above, the embodiment of the present invention adopts the size corresponding to different transmission power according to different terminals type, calibrates RSSI value.
In the running of reality, the data-signal that router can send according to terminal, determines the type of this terminal, and searches transmitting power corresponding to this terminal according to terminal models and the transmitting power table of comparisons, as shown in table 1, table 1 shows terminal models and the transmitting power table of comparisons.
Table 1
| Terminal models | Transmitting power |
| M01 | 40mW |
| M030 | 5mW |
| Zw8050 | 60mW |
| SX673 | 3mW |
| H4 | 21mW |
| Mh370 | 25mW |
After router to be calibrated RSSI value according to the size of terminal transmit power, obtain the RSSI value that terminal is current, and according to the signal strength signal intensity of the current RSSI value determination terminal of terminal, at the first mapping relations table that router this locality preservation one is default, obtain the actual range between terminal and router, wherein, have recorded the one-to-one relationship between RSSI value and actual range in this table.
Wherein, router is when searching transmitting power corresponding to this terminal according to terminal models and the transmitting power table of comparisons, the embodiment of the present invention can adopt but be not limited to following mode and realize, router terminal models with successively search transmitting power corresponding to terminal in the transmitting power table of comparisons; Or, by the mode of dichotomy terminal models with search transmitting power corresponding to terminal in the transmitting power table of comparisons.The concrete embodiment of the present invention does not limit.
Mode two:
Be wirelessly bridged in the virtual AP of terminal establishment, detect the decibel dBm value of virtual AP.
Wireless aps around router meeting automatic scan, and check can the wireless aps of bridge joint, carry out at router in wireless aps scanning process, obtaining the dBm value of carrying in wireless aps, the signal strength signal intensity of terminal can be detected according to described dBm value, calculate the actual range between described terminal to router according to signal strength signal intensity.In the specific implementation, first terminal creates virtual AP, and route bridge is received in the virtual AP of terminal establishment, and detects dBm value.Wherein, described dBm value and RSSI value can be used for representing the signal strength signal intensity of terminal, and wherein, dBm value and RSSI value can be changed mutually.
Router obtains the current dBm value of terminal, and the dBm value current according to terminal determines the signal strength signal intensity of terminal, at the second mapping relations table that router this locality preservation one is default, obtain the actual range between terminal and router, wherein, have recorded the one-to-one relationship between dBm value and actual range in this table.
Optionally, in order to further guarantee the safety of wireless aps, router, before the signal strength signal intensity of sense terminals, stops the title to terminal broadcast wireless aps, with the title making terminal not show wireless aps.In a kind of implementation of the embodiment of the present invention, when router stops to the title of terminal broadcast wireless aps, router can continue signal strength signal intensity terminal being detected, when router is not more than described distance threshold according to the signal strength signal intensity actual range calculated between terminal and router, the title of router broadcast wireless aps, and terminal is linked in wireless aps; In the another kind of implementation of the embodiment of the present invention, router stops the title to terminal broadcast wireless aps, and terminal is when knowing the title of this wireless aps, terminal use manually can input the title of wireless aps, and the solicited message of access wireless aps is sent to router, router is when receiving the solicited message of access wireless aps, to the information that terminal transmission etc. is measured, when router is not more than described distance threshold according to the signal strength signal intensity actual range calculated between terminal and router, terminal is linked in wireless aps.Wherein, router stops the title to terminal broadcast wireless aps, described title can be service set (the Service Set Identifier of wireless aps, SSID), also can be the title of the wireless aps that user is artificially arranged, as WX-3003 etc., the title of the embodiment of the present invention to wireless aps does not limit.
Wherein, the embodiment of the present invention can adopt when the information measured to terminal transmission etc. but be not limited to following mode and realize, and such as, router can adopt with the form of dialog box to the measured information such as terminal transmission; Or, also can not respond the solicited message of the access wireless aps that terminal sends, but after waiting for that router is not more than described distance threshold according to the signal strength signal intensity of the terminal actual range calculated between terminal and router, terminal is linked in wireless aps.The concrete embodiment of the present invention does not limit.
In practical application scene, router stops being applied in the interactive game of family to the title of terminal broadcast wireless aps.Wireless aps is hidden in certain corner at home, Xiao Ming, little Hua, little red three people play, check which terminal can be linked into wireless aps within the shortest time, the terminal of Xiao Ming, little Hua, little red three people need with the predeterminable range of router in can access wireless aps, in addition, router also can be arranged in the predeterminable range of terminal and router, the wireless network between terminal and wireless aps is set up, so that adding users is to the experience simplifying access wireless AP operation program by the mode of shaking terminal.Wherein, router is arranged the number of times of shake terminal and mode, terminal can be made to be linked into fast in wireless aps, router can arrange terminal shake once, also can arrange terminal shake twice, router judges whether terminal to be linked in wireless aps according to the number of times that terminal is shaken.
Optionally, because router can fictionalize multiple wireless aps, and the title that each wireless aps has it unique, therefore router also can to the title of all wireless aps of terminal broadcast, in terminal, the wireless aps needing access is selected to make user, wherein, be all the subnet created by router by multiple wireless aps of same router virtual, terminal can be linked in wireless network.
Further, when router detection is not more than distance threshold to the actual range between terminal and router, the wireless cipher of the corresponding wireless aps that router receiving terminal reports, according to wireless cipher, authentication is being carried out to terminal, if the wireless cipher of terminal to report is correct, then this terminal is linked in wireless aps.In order to the operation sequence of terminal access wireless aps better can be simplified, in a kind of implementation of the embodiment of the present invention, when the wireless cipher of terminal to report is the title of broadcast radio AP, router is by public key encryption and be bound to the wireless cipher of title, router is when broadcast radio AP, the password of this wireless aps is tied in wireless aps title by cryptographic algorithm, when terminal demonstration is to the title of this wireless aps, by the decipherment algorithm corresponding with wireless aps cryptographic algorithm, the wireless cipher bound in wireless aps title is decrypted, wireless cipher after deciphering is reported router, realize terminal to be linked in wireless aps.In the another kind of implementation of the embodiment of the present invention, the wireless cipher of terminal to report is the wireless cipher that terminal is cached before this, terminal after recording by authentication in router this locality, and the wireless cipher of wireless aps is accessed by the terminal local meeting buffer memory after router authentication, during the wireless aps needing access corresponding so that follow-up, just can be accessed by the wireless aps of correspondence without the need to authentication.In the third implementation of the embodiment of the present invention, when demonstrating the title of wireless aps in terminal, user can adopt the mode of manually input wireless cipher, waits for the authentication of router, if the wireless cipher of input is correct, then terminal is linked in wireless aps.
Optionally, when router detection is not more than distance preset value to the actual range between terminal and router, cancels the reception to wireless cipher and the authentication to terminal, and terminal is linked in wireless aps.The reception of cancellation mentioned here to wireless cipher and the authentication to terminal are not that any terminal can unconditionally be linked in wireless aps, foregoing, router needs after whether the actual range calculating terminal and router according to the signal strength signal intensity of terminal be not more than default distance threshold, to be linked in wireless aps by terminal; If the actual range between terminal and router is less than default distance threshold, even if router cancels the reception to wireless cipher and the authentication to terminal, the terminal that the actual range between router can not be less than distance threshold is linked in wireless aps.
Terminal is linked in wireless aps the client identification that router receiving terminal can also be adopted to report, according to client identification authentication is carried out to terminal and terminal is linked in wireless aps.Distance preset value is not more than to the actual range between terminal and router based on router detection, himself client identification of terminal to report, wait for the authentication of router, after the client identification of terminal to report passes through the authentication of router, terminal can access in wireless aps automatically.Wherein, described client identification can be identified by Token, also can be identified by ticket, and the concrete embodiment of the present invention does not limit this.
Further, foregoing, router can fictionalize multiple wireless aps, the multiple wireless aps fictionalized are divided into main wireless aps and from wireless aps, wherein, terminal can sign in the control inerface of router by described main wireless aps, can the configuration information of routers, the title etc. of wireless aps modify, but terminal cannot by logging in the control inerface of router from wireless aps; Described main wireless aps be all the subnet that router creates from wireless aps, when there being visitor to need accessing wireless network, terminal can be linked into from wireless aps.
Further, as the realization to said method, the embodiment of the present invention additionally provides the device of a kind of wireless network access, and as shown in Figure 2, this device comprises:
Detecting unit 21, for the signal strength signal intensity of sense terminals;
Computing unit 22, the signal strength signal intensity for detecting according to detecting unit 21 calculates the actual range between terminal to router;
Comparing unit 23, compares with the distance threshold preset for the actual range calculated by computing unit 22;
Access unit 24, for when the actual range of comparing unit 23 comparison is not more than distance threshold, is linked into terminal in radio access node AP.
Further, detecting unit 21 also for, when terminal send data-signal time, detect receiving digital signals time received signal strength indicator RSSI value;
Computing unit 22 also for, in the first mapping relations table preset, search the distance value of RSSI value that corresponding detection module detects, obtain actual range.
Further, as shown in Figure 3, device comprises further:
Search unit 25, after the RSSI value when detecting unit 21 detects receiving digital signals, search the transmitting power of counterpart terminal type;
Alignment unit 26, for calibrating RSSI value according to the size of searching the transmitting power that unit 25 is searched.
Further, detecting unit 21 also for, be wirelessly bridged to terminal create virtual AP in, the decibel dBm value of the virtual AP of bridge detection module bridge joint;
Computing unit 22 also for, in the second mapping relations table preset, search the distance value of dBm value that corresponding detecting unit 21 detects, acquisition actual range.
Further, as shown in Figure 4, device comprises further:
Stop element 27, for before the signal strength signal intensity of detecting unit 21 sense terminals, stops the title to terminal broadcast wireless aps, with the title making terminal not show wireless aps.
Further, as shown in Figure 5, device comprises further:
Radio unit 28, for when the actual range of comparing unit 23 comparison is not more than distance threshold, to the title of all wireless aps of terminal broadcast, selects the wireless aps needing access in terminal to make user.
Further, as shown in Figure 6, terminal is linked in wireless aps by access unit 24, comprising:
Receiver module 241, for the wireless cipher of the corresponding wireless aps that receiving terminal reports;
Authentication module 242, for carrying out authentication to terminal receiving wireless cipher according to receiver module 241;
Access module 243, after carrying out authentication in authentication module 242 pairs of terminals, is linked into terminal in wireless aps.
Further, the wireless cipher of terminal to report that receiver module 241 receives is when the title of broadcast radio AP, is bound to the wireless cipher of title by public key encryption.
Further, the wireless cipher of terminal to report that receiver module 241 receives is the wireless cipher of terminal buffer memory before this.
Further, as shown in Figure 7, terminal is linked in wireless aps by access unit 24, comprising:
Cancelling module 244, for cancelling the reception to wireless cipher and the authentication to terminal, and terminal being linked in wireless aps;
Receiver module 241 is also for, the client identification that receiving terminal reports;
Authentication module 242 also for, according to receiver module 241 receive client identification authentication is carried out to terminal;
Access module 241 also for, after authentication module 242 pairs of client marks carry out authentication, terminal is linked in wireless aps.
Further, as shown in Figure 8, it is characterized in that, terminal is linked in wireless aps by access unit 24, comprising:
Set up module 245, for setting up virtual radio AP, terminal cannot log in the control inerface of router by virtual radio AP;
Access module 243 also for, terminal is linked into and sets up in virtual radio AP that module 245 sets up.
Further, as to the realization of said method and the application of said apparatus, as shown in Figure 9, the system that the embodiment of the present invention also provides a kind of wireless network to access, this system comprises terminal 31 and router three 2, and wherein, terminal 31 comprises the device shown in arbitrary width in above-mentioned Fig. 2 to Fig. 8.
The Apparatus and system of the wireless network access that the embodiment of the present invention provides, the signal strength signal intensity of router detection terminal, the actual range between terminal to router is calculated according to signal strength signal intensity, and the actual range calculated and the distance threshold preset are compared, when actual range is not more than distance threshold, terminal is linked in wireless aps.Compared with prior art, the embodiment of the present invention calculates the actual range between terminal and router obtained according to the signal strength signal intensity of terminal by router, judge whether to allow terminal access wireless aps, and carry out authentication without the need to manually inputting wireless cipher, therefore, Apparatus and system provided by the invention can simplify the operating process of terminal access wireless aps greatly.
Embodiments of the invention disclose:
The method of A1, a kind of wireless network access, comprising:
The signal strength signal intensity of sense terminals;
The actual range between described terminal to router is calculated according to described signal strength signal intensity;
Described actual range and the distance threshold preset are compared;
If described actual range is not more than described distance threshold, then described terminal is linked in radio access node AP.
A2, method according to A1, the signal strength signal intensity of described sense terminals, comprising:
When described terminal sends data-signal, detect received signal strength indicator RSSI value when receiving described digital signal;
Describedly calculate actual range between described terminal to router according to described signal strength signal intensity, comprising:
In the first mapping relations table preset, search the distance value of corresponding described RSSI value, obtain described actual range.
A3, method according to A2, after the described RSSI value detected when receiving described digital signal, described method comprises further:
Search the transmitting power of corresponding described terminal models;
Size according to described transmitting power is calibrated described RSSI value.
A4, method according to A1, the signal strength signal intensity of described sense terminals, comprising:
Be wirelessly bridged in the virtual AP of described terminal establishment;
Detect the decibel dBm value of described virtual AP;
Describedly calculate actual range between described terminal to router according to described signal strength signal intensity, comprising:
In the second mapping relations table preset, search the distance value of corresponding described dBm value, obtain described actual range.
A5, method according to A1, before the signal strength signal intensity of described sense terminals, described method comprises further:
Stop the title to wireless aps described in described terminal broadcast, with the title making described terminal not show described wireless aps.
A6, method according to A5, if described actual range is not more than described distance threshold, then described method comprises further:
To the title of all wireless aps of described terminal broadcast, in described terminal, select the wireless aps needing access to make user.
A7, method according to A1, be describedly linked in wireless aps by described terminal, comprising:
Receive the wireless cipher of the described wireless aps of correspondence of described terminal to report;
After authentication being carried out to described terminal according to described wireless cipher, described terminal is linked in described wireless aps.
A8, method according to A7, the described wireless cipher of described terminal to report is when the title of broadcast radio AP, is bound to the wireless cipher of described title by public key encryption.
A9, method according to A7, the described wireless cipher of described terminal to report is the wireless cipher of described terminal buffer memory before this.
A10, method according to A1, be describedly linked in wireless aps by described terminal, comprising:
Cancel the reception of wireless cipher and the authentication to described terminal, and described terminal is linked in wireless aps;
Or, receive the client identification of described terminal to report, according to described client identification authentication carried out to described terminal and described terminal is linked in wireless aps.
A11, method according to any one of A1 to A10, be describedly linked in wireless aps by described terminal, comprising:
Set up virtual radio AP, described terminal cannot log in the control inerface of router by described virtual radio AP;
Described terminal is linked in described virtual radio AP.
The device of B12, a kind of wireless network access, comprising:
Detecting unit, for the signal strength signal intensity of sense terminals;
Computing unit, the signal strength signal intensity for detecting according to described detecting unit calculates the actual range between described terminal to router;
Comparing unit, compares with the distance threshold preset for the actual range calculated by described computing unit;
Access unit, for when the actual range of described comparing unit comparison is not more than described distance threshold, is linked into described terminal in radio access node AP.
B13, device according to B12, described detecting unit also for, when described terminal sends data-signal, detect received signal strength indicator RSSI value when receiving described digital signal;
Described computing unit also for, in the first mapping relations table preset, search the distance value of the RSSI value that corresponding described detection module detects, obtain described actual range.
B14, device according to B13, described device comprises further:
Search unit, after detecting RSSI value when receiving described digital signal at described detecting unit, search the transmitting power of corresponding described terminal models;
Alignment unit, calibrates described RSSI value for the size of searching the transmitting power that unit is searched described in basis.
B15, device according to B12, described detecting unit also for, be wirelessly bridged in the virtual AP that described terminal creates, detect the decibel dBm value of the virtual AP of described bridge module bridge joint;
Described computing unit also for, in the second mapping relations table preset, search the distance value of the dBm value that corresponding described detecting unit detects, obtain described actual range.
B16, device according to B12, described device comprises further:
Stop element, for before the signal strength signal intensity of described detecting unit sense terminals, stops the title to wireless aps described in described terminal broadcast, with the title making described terminal not show described wireless aps.
B17, device according to B16, described device comprises further:
Radio unit, for when the actual range of described comparing unit comparison is not more than described distance threshold, to the title of all wireless aps of described terminal broadcast, selects the wireless aps needing access in described terminal to make user.
B18, device according to B12, described terminal is linked in wireless aps by described access unit, comprising:
Receiver module, the wireless cipher of the described wireless aps of the correspondence for receiving described terminal to report;
Authentication module, for carrying out authentication according to described receiver module reception wireless cipher to described terminal;
Access module, after carrying out authentication in described authentication module to described terminal, is linked into described terminal in described wireless aps.
B19, device according to B18, the described wireless cipher of the terminal to report that described receiver module receives is when the title of broadcast radio AP, is bound to the wireless cipher of described title by public key encryption.
B20, device according to B18, the described wireless cipher of the terminal to report that described receiver module receives is the wireless cipher of described terminal buffer memory before this.
B21, device according to B12, described terminal is linked in wireless aps by described access unit, comprising:
Cancelling module, for cancelling the reception of wireless cipher and the authentication to described terminal, and described terminal being linked in wireless aps;
Described receiver module also for, receive the client identification of described terminal to report;
Described authentication module also for, according to the client identification that described receiver module receives, authentication is carried out to described terminal;
Described access module also for, after described authentication module carries out authentication to described client mark, described described terminal to be linked in wireless aps.
B22, device according to any one of B12 to B21, described terminal is linked in wireless aps by described access unit, comprising:
Set up module, for setting up virtual radio AP, described terminal cannot log in the control inerface of router by described virtual radio AP;
Described access module also for, described terminal is linked into described set up module set up virtual radio AP in.
The system of C23, a kind of wireless network access, described system comprises terminal and router, and wherein, described terminal comprises the device described in any one of B12 to B22.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
Be understandable that, the correlated characteristic in said method and device can reference mutually.In addition, " first ", " second " in above-described embodiment etc. are for distinguishing each embodiment, and do not represent the quality of each embodiment.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
Intrinsic not relevant to any certain computer, virtual system or miscellaneous equipment with display at this algorithm provided.Various general-purpose system also can with use based on together with this teaching.According to description above, the structure constructed required by this type systematic is apparent.In addition, the present invention is not also for any certain programmed language.It should be understood that and various programming language can be utilized to realize content of the present invention described here, and the description done language-specific is above to disclose preferred forms of the present invention.
In specification provided herein, describe a large amount of detail.But can understand, embodiments of the invention can be put into practice when not having these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand in each inventive aspect one or more, in the description above to exemplary embodiment of the present invention, each feature of the present invention is grouped together in single embodiment, figure or the description to it sometimes.But, the method for the disclosure should be construed to the following intention of reflection: namely the present invention for required protection requires feature more more than the feature clearly recorded in each claim.Or rather, as claims below reflect, all features of disclosed single embodiment before inventive aspect is to be less than.Therefore, the claims following embodiment are incorporated to this embodiment thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are appreciated that and adaptively can change the module in the equipment in embodiment and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and multiple submodule or subelement or sub-component can be put them in addition.Except at least some in such feature and/or process or unit be mutually repel except, any combination can be adopted to combine all processes of all features disclosed in this specification (comprising adjoint claim, summary and accompanying drawing) and so disclosed any method or equipment or unit.Unless expressly stated otherwise, each feature disclosed in this specification (comprising adjoint claim, summary and accompanying drawing) can by providing identical, alternative features that is equivalent or similar object replaces.
In addition, those skilled in the art can understand, although embodiments more described herein to comprise in other embodiment some included feature instead of further feature, the combination of the feature of different embodiment means and to be within scope of the present invention and to form different embodiments.Such as, in the following claims, the one of any of embodiment required for protection can use with arbitrary compound mode.
All parts embodiment of the present invention with hardware implementing, or can realize with the software module run on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that the some or all functions that microprocessor or digital signal processor (DSP) can be used in practice to realize according to the some or all parts in the denomination of invention of the embodiment of the present invention.The present invention can also be embodied as part or all equipment for performing method as described herein or device program (such as, computer program and computer program).Realizing program of the present invention and can store on a computer-readable medium like this, or the form of one or more signal can be had.Such signal can be downloaded from internet website and obtain, or provides on carrier signal, or provides with any other form.
The present invention will be described instead of limit the invention to it should be noted above-described embodiment, and those skilled in the art can design alternative embodiment when not departing from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and does not arrange element in the claims or step.Word "a" or "an" before being positioned at element is not got rid of and be there is multiple such element.The present invention can by means of including the hardware of some different elements and realizing by means of the computer of suitably programming.In the unit claim listing some devices, several in these devices can be carry out imbody by same hardware branch.Word first, second and third-class use do not represent any order.Can be title by these word explanations.
Claims (10)
1. a method for wireless network access, is characterized in that, comprising:
The signal strength signal intensity of sense terminals;
The actual range between described terminal to router is calculated according to described signal strength signal intensity;
Described actual range and the distance threshold preset are compared;
If described actual range is not more than described distance threshold, then described terminal is linked in radio access node AP.
2. method according to claim 1, is characterized in that, the signal strength signal intensity of described sense terminals, comprising:
When described terminal sends data-signal, detect received signal strength indicator RSSI value when receiving described digital signal;
Describedly calculate actual range between described terminal to router according to described signal strength signal intensity, comprising:
In the first mapping relations table preset, search the distance value of corresponding described RSSI value, obtain described actual range.
3. method according to claim 2, is characterized in that, after the described RSSI value detected when receiving described digital signal, described method comprises further:
Search the transmitting power of corresponding described terminal models;
Size according to described transmitting power is calibrated described RSSI value.
4. method according to claim 1, is characterized in that, the signal strength signal intensity of described sense terminals, comprising:
Be wirelessly bridged in the virtual AP of described terminal establishment;
Detect the decibel dBm value of described virtual AP;
Describedly calculate actual range between described terminal to router according to described signal strength signal intensity, comprising:
In the second mapping relations table preset, search the distance value of corresponding described dBm value, obtain described actual range.
5. method according to claim 1, is characterized in that, before the signal strength signal intensity of described sense terminals, described method comprises further:
Stop the title to wireless aps described in described terminal broadcast, with the title making described terminal not show described wireless aps.
6. method according to claim 5, is characterized in that, if described actual range is not more than described distance threshold, then described method comprises further:
To the title of all wireless aps of described terminal broadcast, in described terminal, select the wireless aps needing access to make user.
7. method according to claim 1, is characterized in that, is describedly linked in wireless aps by described terminal, comprising:
Receive the wireless cipher of the described wireless aps of correspondence of described terminal to report;
After authentication being carried out to described terminal according to described wireless cipher, described terminal is linked in described wireless aps.
8. method according to claim 7, is characterized in that, the described wireless cipher of described terminal to report is when the title of broadcast radio AP, is bound to the wireless cipher of described title by public key encryption.
9. a device for wireless network access, is characterized in that, comprising:
Detecting unit, for the signal strength signal intensity of sense terminals;
Computing unit, the signal strength signal intensity for detecting according to described detecting unit calculates the actual range between described terminal to router;
Comparing unit, compares with the distance threshold preset for the actual range calculated by described computing unit;
Access unit, for when the actual range of described comparing unit comparison is not more than described distance threshold, is linked into described terminal in radio access node AP.
10. a system for wireless network access, it is characterized in that, described system comprises terminal and router, and wherein, described terminal comprises device as described in claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410827448.0A CN104540186B (en) | 2014-12-26 | 2014-12-26 | Method, device and system for wireless network access |
| PCT/CN2015/094709 WO2016101730A1 (en) | 2014-12-26 | 2015-11-16 | Method, apparatus and system for wireless network access |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410827448.0A CN104540186B (en) | 2014-12-26 | 2014-12-26 | Method, device and system for wireless network access |
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| Publication Number | Publication Date |
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| CN104540186A true CN104540186A (en) | 2015-04-22 |
| CN104540186B CN104540186B (en) | 2017-04-12 |
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| CN201410827448.0A Active CN104540186B (en) | 2014-12-26 | 2014-12-26 | Method, device and system for wireless network access |
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| WO (1) | WO2016101730A1 (en) |
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| CN104540186B (en) | 2017-04-12 |
| WO2016101730A1 (en) | 2016-06-30 |
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