CN101599850A - The collocation method of WLAN (wireless local area network), system and device - Google Patents

The collocation method of WLAN (wireless local area network), system and device Download PDF

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Publication number
CN101599850A
CN101599850A CNA200810085958XA CN200810085958A CN101599850A CN 101599850 A CN101599850 A CN 101599850A CN A200810085958X A CNA200810085958X A CN A200810085958XA CN 200810085958 A CN200810085958 A CN 200810085958A CN 101599850 A CN101599850 A CN 101599850A
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CN
China
Prior art keywords
application apparatus
register
transmitted power
configuration
authenticating device
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Pending
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CNA200810085958XA
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Chinese (zh)
Inventor
丁志明
胡峻岭
赵光耀
树贵明
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CNA200810085958XA priority Critical patent/CN101599850A/en
Priority to PCT/CN2009/072047 priority patent/WO2009146636A1/en
Publication of CN101599850A publication Critical patent/CN101599850A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/38TPC being performed in particular situations
    • H04W52/50TPC being performed in particular situations at the moment of starting communication in a multiple access environment

Abstract

The invention discloses the collocation method of a kind of WLAN (wireless local area network) WLAN, comprising: authenticating device is accepted the configuring request of application apparatus, and transmitted power is reduced to first preset value; Receive the configuration information that Register sends, utilize described transmitted power that this configuration information is transmitted to described application apparatus.The present invention discloses the configuration-system of a kind of WLAN (wireless local area network) WLAN, and authenticating device, application apparatus and Register.The embodiment of the invention is in the layoutprocedure to application apparatus to be configured, reduce the transmitted power of authenticating device, thereby make layoutprocedure in very short distance, just can carry out, avoided application apparatus to be registered to illegal Register, perhaps Register is admitted the generation of illegal application apparatus situation, reduce the probability that the information of layoutprocedure is eavesdropped, guaranteed the safety of layoutprocedure.Simultaneously, the embodiment of the invention need not the user repeatedly intervenes, and can realize the automatic configuration of application device, easy and simple to handle.

Description

The collocation method of WLAN (wireless local area network), system and device
Technical field
The present invention relates to networking technology area, more particularly, relate to collocation method, system and the device of a kind of WLAN (Wireless LocalArea Network, WLAN (wireless local area network)).
Background technology
WPS (WiFI Protected Setup, the shielded setting of WIFI) is that the wlan security of WIFI alliance exploitation is set up and collocation method, and it is from the foundation of the conceptual design WLAN of lock ﹠ key and the safety and the easy method of adding application apparatus to WLAN.Its basic thought is: use a Register to manage the installation of AP (Access Point, access point) and the interpolation of application apparatus, the user carry out therein password input, button touch by with simple working such as comparison display message.
The method of existing several WPS, some method fail safe is higher, but the extra operations of user such as the artificial input of needs password, setting up procedure is loaded down with trivial details; Some method is simple and easy to usefulness, but safe coefficient is not high, in the WPS standard only with the method as optional method.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of collocation method, system and device of WLAN (wireless local area network), to solve the problem of the not high and complex operation of prior art push button collocation method degree of safety.
The embodiment of the invention is achieved in that
The collocation method of a kind of WLAN (wireless local area network) WLAN comprises:
Authenticating device is accepted the configuring request of application apparatus, and transmitted power is reduced to first preset value;
Receive the configuration information that Register sends, be transmitted to described application apparatus.
The embodiment of the invention also discloses the collocation method of another kind of WLAN (wireless local area network) WLAN simultaneously, comprising:
Register is accepted the configuring request of application apparatus, sets up direct connected link with this application apparatus, and transmitted power is reduced to the 3rd preset value;
Register utilizes described transmitted power to be configured by described direct connected link application device.
The embodiment of the invention also discloses the configuration-system of a kind of WLAN (wireless local area network) WLAN, comprising: application apparatus to be configured, authenticating device and Register;
Wherein:
Described authenticating device comprises: first processing unit is used to accept the configuring request of application apparatus; First power adjustment unit is used for when described first processing unit is accepted the configuring request of application apparatus transmitted power being reduced to first preset value; First dispensing unit is used to receive the configuration information that Register sends, and utilizes described transmitted power that this configuration information is transmitted to described application apparatus.
The present invention also provides the configuration-system of another kind of WLAN (wireless local area network) WLAN simultaneously, comprising: application apparatus to be configured and Register, wherein:
Described Register is used to accept the configuring request of described application apparatus, sets up direct connected link with this application apparatus, and transmitted power is reduced to the 3rd preset value, and utilizes described transmitted power to send configuration data by described direct connected link to described application apparatus.
In addition, the embodiment of the invention also discloses a kind of authenticate device, comprising:
First processing unit is used to accept the configuring request of application apparatus;
First power adjustment unit is used for when described first processing unit is accepted the configuring request of application apparatus transmitted power being reduced to first preset value;
First dispensing unit is used to receive the configuration information that Register sends, and utilizes described transmitted power that this configuration information is transmitted to described application apparatus.
Meanwhile, the embodiment of the invention also provides a kind of application apparatus, comprising:
The configuring request transmitting element is used for sending configuring request to described authenticating device, and described configuration request message comprises the identification information of application apparatus and is used to indicate the information of using low-power button arrangement mode;
Second processing unit is used for determining whether described authenticating device accepts configuring request;
Second power adjustment unit is used for when described second processing unit determines that described authenticating device is accepted configuring request transmitted power being reduced to second preset value.
In addition, the present invention also discloses a kind of Register device, comprising:
Manages the unit everywhere, is used for receiving at described authenticating device the configuration request message of described application apparatus, and after sending the identification information of described application apparatus, receives described identification information; Described configuration request message comprises the identification information of described application apparatus and is used to indicate the information of using low-power in-band communications configuration mode.
Second dispensing unit, be used for described manage the unit everywhere and receive described identification information after, set up direct connected link with this application apparatus, transmitted power is reduced to the 3rd preset value, utilize described transmitted power to send configuration data to described application apparatus by described direct connected link.
From above-mentioned technical scheme as can be seen, compared with prior art, the embodiment of the invention is in the layoutprocedure to application apparatus to be configured, reduce the transmitted power of authenticating device or Register and application apparatus to be configured, thereby make both just can communicate in very short distance, therefore avoided application apparatus to be configured to be registered to illegal Register, perhaps Register is admitted the generation of illegal application apparatus situation, the information of layoutprocedure is difficult to be eavesdropped, and has guaranteed the safety of layoutprocedure.Simultaneously, the embodiment of the invention need not the user repeatedly intervenes, and only needs the user that some trigger messages (for example clicking button) are provided, and can realize the automatic configuration to application apparatus to be configured, easy and simple to handle.
Description of drawings
Fig. 1 is the flow chart of the collocation method embodiment one of a kind of WLAN (wireless local area network) of the present invention;
Fig. 2 is the flow chart of the collocation method embodiment two of a kind of WLAN (wireless local area network) of the present invention;
Fig. 3 is the flow chart of the collocation method embodiment three of a kind of WLAN (wireless local area network) of the present invention;
Fig. 4 is the flow chart of the collocation method embodiment four of a kind of WLAN (wireless local area network) of the present invention;
Fig. 5 is the flow chart of the collocation method embodiment five of a kind of WLAN (wireless local area network) of the present invention;
Fig. 6 is the structural representation of the configuration-system embodiment one of a kind of WLAN (wireless local area network) WLAN of the present invention;
Fig. 7 is the structural representation of the configuration-system embodiment two of a kind of WLAN (wireless local area network) WLAN of the present invention;
Fig. 8 is the structural representation of the configuration-system embodiment three of a kind of WLAN (wireless local area network) WLAN of the present invention;
Fig. 9 is the structural representation of the configuration-system embodiment four of a kind of WLAN (wireless local area network) WLAN of the present invention;
Figure 10 is the structural representation of Register among the configuration-system embodiment five of a kind of WLAN (wireless local area network) WLAN of the present invention;
Figure 11 is the structural representation of application apparatus among the configuration-system embodiment six of a kind of WLAN (wireless local area network) WLAN of the present invention.
Embodiment
WLAN based on 802.11 has two kinds of networking models, a kind of is the WLAN that is provided with AP, in this network, message between all application apparatuss all will be transmitted through AP, another kind is the networking model of point-to-point, all application apparatus status equities in the network, communication information is directly to issue the other side's between any two application apparatuss.
WPS is primarily aimed at that the networking model of AP carries out, but owing to independently gone out the Register notion, therefore, in fact the part method can be used for the point-to-point networking model.
Because 802.11 itself just support power adjustments, when for example AP communicates by letter with different application apparatuss, according to distance or the varying environment situation of application apparatus distance A P, use different power, so that the saving electric energy, therefore, Register and application apparatus reduce function when configuration feasible technically.
Register can be independent of application apparatus, also can be arranged in the application apparatus.
It is exactly that this application apparatus is added a network that application device is configured, and this network can be that the network of AP is arranged also can be the AD HOC network that does not have AP.So AP herein can regard an authenticating device as, this authenticating device is exactly AP in the WLAN of AP is arranged, and is exactly any application apparatus in AD HOC network.
Please refer to Fig. 1, be the flow chart of the collocation method embodiment one of a kind of WLAN (wireless local area network) of the present invention.
In the present embodiment, Register is independent of application apparatus, and when application apparatus and Register entered state to be configured and configuration status respectively, AP reduced transmitted power.
Detailed process is as follows:
Step S101, application apparatus periodically send the Probe request, and portably use the information that the button mode is configured in the Probe request message.This message is called the push button configuration request message.Certainly, also can define another one independently message as configuration request message.Existing 802.11 protocol definitions Probe message be used for by application apparatus detection network information, and can the extended requests content.The WPS agreement has been expanded an information representation request configuration exactly in Probe message, and collocation method.
The operation that described application apparatus to be configured sends the described request configuration information can provide a trigger event to be triggered by the user.For example: can finish triggering by a configuration button that is arranged on the described application apparatus to be configured, when this configuration button is pressed, send described configuring request information, can also adopt software push buttons or other triggering modes.Described application apparatus to be configured also can not be provided with this configuration button, and it can be judged environment and satisfy the operation that certain condition just triggers the described information of transmission after start, finds WLAN as equipment, and the not process configuration under this WLAN as yet of this equipment.
In the present embodiment, described application apparatus to be configured is provided with configuration button, and when this configuration button was pressed, periodically transmission had the information of this equipment is disposed in request according to push button Probe request.
The id information that has also comprised application apparatus in the configuring request information.
When step S102, AP receive this Probe request, with the relevant information of the equipment of request configuration for example the id information of equipment send to Register, in existing WPS method, used the UPnP agreement to realize.
After this, AP judges whether Register is in configuration status, when the user determines to use certain Register to be configured, press the configuration button of this Register, the information that this Register transmission comprises self identification when described AP receives this information, knows promptly that this Register is in configuration status to described AP.That is to say that before receiving the information that Register sends, AP thinks that Register is not in configuration status, then enters step S103, when receiving the information that Register sends, AP thinks that Register is in configuration status, then enters step S104.Before entering step S104, step S101, S102, S103 may repeat.
Step S103, be used to indicate the Probe response that can not be configured to this equipment to be configured feedback.
Step S104, will be reduced to first preset value with the transmitted power that application apparatus to be configured is communicated by letter.This step is carried out after also can moving to step S107.
Described first preset value can be adjusted as required, make that in principle application apparatus distance to be configured is near more good more, for example make this application apparatus to be configured just can receive the signal that AP sends, thereby eliminated the danger of being eavesdropped apart from these AP 50 cm range.
Because AP also will communicate by letter with Register, so AP needs to reduce power with devices communicating to be configured the time.
The transmission of step S105-step S107, Probe request is periodic, AP receive Register enter the message of Register state after and transmitted power reduced after, when receiving the Probe request once more, send Probe and respond, in this secondary response, indicate and to be configured to application apparatus to be configured.Because AP has reduced power, also do not have when AP is enough near at equipment to be configured, the process of step S105 to S107 may not normally be carried out, therefore allow after the user presses the Register button in a period of time, for example two minutes, step 105 continues to repeat, up to the message of successfully receiving S107.If can not finish above-mentioned reciprocal process in official hour, layoutprocedure finishes automatically, and Register is deleted the relevant information of paid-in equipment to be configured.
Step S108, application apparatus to be configured and AP carry out verification process.
Step S109, Register send to equipment with the configuration information of equipment to be configured, finish configuration.Communication between Register and the application apparatus is transmitted via AP, and the escape way that uses them to set up between AP and the Register transmits, and reduces the power short range transmission between AP and the equipment to be configured, has guaranteed safety of transmission.
The authentication of application device and layoutprocedure belong to the prior art category, are not described in detail at this.
In said process, equipment to be configured and/or AP point out the user with the close AP of equipment in due course.Equipment to be configured can be after the user presses for the button of configuration device or step S107 after prompting, AP can point out after the user presses button on the AP.
The foregoing description is in the layoutprocedure to application apparatus to be configured, reduce the transmitted power of AP, thereby make both in very short distance, just can communicate, avoided Register to admit the generation of illegal application apparatus situation, the information of layoutprocedure is difficult to be eavesdropped, and has guaranteed the safety of layoutprocedure.Simultaneously, the embodiment of the invention need not the user repeatedly intervenes, and only needs the user to click button and can realize automatic configuration to application apparatus to be configured, easy and simple to handle.
In another one embodiment of the present invention, when application apparatus and Register entered state to be configured and configuration status respectively, AP and application apparatus all reduced transmitted power.Further improved the fail safe of layoutprocedure.
Detailed process as shown in Figure 2, Fig. 2 is the flow chart of the collocation method embodiment two of a kind of WLAN (wireless local area network) of the present invention.
Step S201-step S207 is identical with step S101-step S107 among the embodiment one.
Step S208, described application apparatus to be configured are reduced to second preset value with transmitted power.Equipment to be configured also reduces power and AP and finishes follow-up alternately, further increases the crypticity of layoutprocedure.
Step S209-step S210, authenticate and layoutprocedure.
In the foregoing description, Register is independent of AP, and in other embodiments, Register also can be arranged among the AP, and at this moment, layoutprocedure and the foregoing description of application device are similar, have only saved the mutual step of AP and Register.When Register was arranged at AP, AP can reduce transmitted power simply, rather than must reduce transmitted power at equipment to be configured, even at this moment AP also needs to communicate by letter with other application apparatus, communication process also is a short interruption.
Need to prove that the user generally carries out separately when utilizing the Register application device to be configured,, then may exist illegal application apparatus to attempt to wait for an opportunity to swarm into network if when existing a plurality of application apparatuss to ask to dispose simultaneously.Therefore, for fear of illegal application apparatus by legal registration, can be before application device be configured, for example after the Probe request that receives application apparatus, quantity to the application apparatus of request configuration is judged, only when the quantity of application apparatus is 1, is configured, if the quantity of the application apparatus of request configuration surpasses 1, then process ends.
As can be seen, the invention described above embodiment is in the layoutprocedure to application apparatus to be configured, reduce the transmitted power of AP and/or application apparatus to be configured, thereby make both in very short distance, just can communicate, therefore avoided application apparatus to be configured to be registered to illegal Register effectively, and illegal Register may be another AP service, and perhaps Register is admitted the generation of illegal application apparatus situation, because illegal application apparatus or non-user's AP is generally distant from the user.Because information short range transmission under low-power of layoutprocedure, very difficult quilt is eavesdropped, and has guaranteed the safety of layoutprocedure.
Simultaneously, for the user, it at most only need provide trigger event (for example clicking button), can realize the automatic configuration to application apparatus to be configured, and is easy and simple to handle.
Fig. 3 shows the flow chart of the collocation method embodiment three of a kind of WLAN (wireless local area network) of the present invention.
Present embodiment replaces out-band channel with reference to the outer collocation method of existing band with the WIFI channel that reduces power, realizes same fail safe.
Detailed process may further comprise the steps:
After step S301, application apparatus to be configured are found AP, send the Probe request.
This Probe frame has carried the facility information (comprising ID) of this application apparatus to be configured, and this equipment of indication adopts the solicited message of low power configuration in the band.
Step S302, AP are transmitted to Register with facility information.
Step S303, AP send response message to this application apparatus to be configured.
This response message is carried the parameter information of AP, for example the SSID of AP (service set) information etc.In this collocation method, AP can not resemble the embodiment one and to refuse the configuring request of application apparatus at the beginning.In former method, its reliability depends on the band external tapping connection procedure that needs user intervention, can connect Register and just think validated user in the registration legitimate device to the non-WiFi interface between the application apparatus, for example the user connects application apparatus and Register with ethernet line.In the present invention, with the short-range communication of WiFi low-power, realize safe effect with out-band channel mechanism.
Step S304, this application apparatus to be configured and AP carry out preliminary two-way authentication, simultaneously with the more mutual information of Register.
Need to prove that the embodiment of the invention does not change this step, so this paper is not described the details of this process, detailed step can be with reference to the WPS standard of WIFI alliance issue.
The credential that AP authenticated this application apparatus to be configured after step S305, Register were used for one sends to AP.
Step S306, AP will be reduced to first preset value with the transmitted power that application apparatus to be configured is communicated by letter.
Step S307, Register send to application apparatus with credential and other configuration datas of equipment, finish the configuration of application device.
Communication between Register and the application apparatus is transmitted via AP, the escape way that uses them to set up between AP and the Register transmits, and reduction power short range transmission between AP and the equipment to be configured, guaranteed safety of transmission, also because have only the validated user just can be with equipment so closely near AP, so think that this process is reliable.The outer mechanism of this improved method and original tape institute based on security concepts be similar, but it does not need user's line or carry out operating outside other the band between Register and application apparatus, so uses easier.
In order further to strengthen the fail safe of configuration, application apparatus can be after finishing with the preliminary authentication of AP, the transmitted power of reduction itself, further increase the crypticity of subsequent configuration process, detailed process please refer to Fig. 4, is the flow chart of the collocation method embodiment four of a kind of WLAN (wireless local area network) of the present invention.
Step S401-step S404 is identical with step S301-step S304 among the embodiment four.
Step S405, this application apparatus to be configured are reduced to second preset value with self power.
The credential that AP authenticated this application apparatus to be configured after step S406, Register were used for one sends to AP.
Step S407, AP are reduced to first preset value with transmitted power.
Step S408, Register send to application apparatus with credential and other configuration datas of equipment, finish the configuration of application device.
Above-mentioned steps S408 may be finished the final configuration of application device by a plurality of message, application apparatus meeting back response message during this, so application apparatus reduction power has the certain significance.
AP reduces this operation of transmitting power also can be carried out like this after receiving the configuring request of application apparatus, the described verification process of step S304/ step S404 can be finished under low-power short-range communication situation, further guarantee crypticity, in this case, also to reduce power just more meaningful for application apparatus.
In addition, for easy to use, described application apparatus or AP are when reducing power, and the indication user will the close AP of this application apparatus to be configured.
AP reduces the operation of transmitted power and (order can arbitrarily) can be successively carried out in operation that application apparatus to be configured reduces transmitted power, also can carry out simultaneously.
The embodiment of the invention replaces out-band channel with the WIFI channel that reduces power, realizes same fail safe, removes the band external tapping requirement to Register and application apparatus simultaneously from.
Need to prove, above-mentioned steps is that the default registration device carries out when being in configuration status, certainly can also after receiving trigger message, enter configuration status by the regulation Register, described trigger message can be that the user sends by the configuration button that touching is arranged on the Register, also can import by other modes.
Among above-mentioned all embodiment, Register is independent of AP, in a further embodiment, Register also can be arranged on the AP, when Register is arranged on the AP, in fact be equivalent to the direct and Register interaction data of application apparatus to be configured, concrete layoutprocedure and the foregoing description are similar, have only saved the communication process of AP and Register.
Be independent of the situation of AP for Register, AP need communicate with Register, also just mean, if the transmitted power that reduces is at all equipment, may exert an influence to communicating by letter between described AP and the Register, for example communication link may interrupt, thereby causes layoutprocedure to carry out.So AP only carries out at described application apparatus to be configured when reducing operating in AP and separating with Register of transmitted power, and to other equipment, still carries out with original transmitted power.
And be arranged on situation among the AP for Register, then AP can reduce transmitted power at all devices.Certainly, also can only reduce transmitted power at application apparatus to be configured.
When application apparatus to be configured is all supported direct-connected communication with Register, the layoutprocedure of application apparatus as shown in Figure 5, Fig. 5 is the flow chart of the collocation method embodiment five of a kind of WLAN (wireless local area network) of the present invention, specifically may further comprise the steps:
Step S501, application apparatus to be configured send the Probe request.
This Probe frame has carried the facility information (comprising ID) of this application apparatus to be configured, and the solicited message of the interior low power configuration of this equipment employing band of indication, certainly, also shows the information (this is that 802.11 agreements itself are stipulated) of supporting direct-connected mode.
Step S502, AP are transmitted to Register with facility information.
Step S503, AP send response message to this application apparatus to be configured.
Step S504, this application apparatus to be configured and AP carry out preliminary two-way authentication, simultaneously with the more mutual information of Register.
The credential that AP authenticated this application apparatus to be configured after step S505, Register were used for one sends to AP.
Step S506, direct-connected because equipment to be registered is supported, the Register decision transmits configuration data by direct-connected mode to application apparatus, therefore initiates the direct-connected process of foundation that is connected with this application apparatus to be configured.This step also can carry out after S507, S508.
Step S507, Register reduce transmitted power automatically.
Step S508, equipment to be configured reduce transmitted power.
With aforementioned embodiment, equipment to be configured reduces power not necessarily, but safe effect is better after reducing power.
Step S509, Register send configuration data to application apparatus by direct connected link.After finishing the configuration data transmission, remove direct connected link.
Because this process is transmitted, has the fail safe of the outer mechanism of band in short distance.
Need to prove that above-mentioned Register and application apparatus to be configured reduce the operation of transmitted power and can carry out according to random order, also can carry out simultaneously.When Register and application apparatus to be configured reduce transmitted power or setting up direct-connected before, can point out the user that equipment and Register is close.
In addition, the default registration device is in configuration status in the present embodiment, certainly can also just enter configuration status by the regulation Register after receiving trigger message, described trigger message can be that the user sends by the configuration button that touching is arranged on the Register, also can import by other modes.
Present embodiment is the improvement of carrying out on the basis of machine-processed collocation method outside original tape, in fact also can use direct-connected method on the basis of push button configuration method.With reference to figure 1, at step S101, S105, equipment to be configured carries the direct-connected information of supporting in the Probe request message; Remove step S104, promptly AP does not reduce power; After step S108, equipment to be configured is initiated direct-connected to Register, or after step S108, and AP informs that Register finishes authentication, and Register is initiated direct-connected to equipment to be configured then; Both sides set up direct-connected before or after, two are reduced transmitted powers, wherein to reduce power be necessary to Register, equipment to be configured can not reduce power; At last, Register transmits configuration data by direct access path to equipment to be configured; After finishing configuration, Register and equipment to be configured are removed direct connected link.
Use the benefit of direct connected link transmission configuration data to be, because AP need not reduce power, therefore can not influence communicating by letter of AP and other any equipment, and come for registration, Register can only be accepted the registration of an equipment at any time, therefore Register can reduce power, and does not have the problem of the communication of influence and miscellaneous equipment.The direct connected link of setting up between Register and the equipment to be configured, just be similar to Register and the direct-connected band external tapping of application apparatus in the outer mechanism of band, and because Register after reducing transmitted power with equipment short-range communication to be configured, therefore similar NFC has identical fail safe with the band external tapping.
The embodiment of the invention does not limit direct-connected mode, it is direct-connected to support can to use under the direct-connected situation the direct-connected method for building up of 802.11e to set up at AP, does not support the direct-connected method for building up of tunnel type that can use 802.11z to describe under the direct-connected situation to set up direct-connected through AP transparent transmission message at AP.
Normal direct-connected the needs considered to set up safe key between two direct-connected equipment, and do not need safe key in the embodiment of the invention, because the direct-connected communication between Register and the application apparatus is closely carried out down in low-power, itself is safe.
Above embodiment is described with the collocation method of application device in the WLAN that AP is arranged.For the WLAN that does not have AP, i.e. said AD HOC network in 802.11 agreements, the status of each equipment wherein all is reciprocity, the communication between any two equipment is all directly carried out.Even so, the foundation of an AD HOC network still needs a promoter, and each equipment need authenticate mutually with other all devices in the network when adding such network.When the WPS method is applied in this network, it is all devices service that a Register in fact can be set, that initiates the role that equipment that network sets up can be born AP, also can each equipment all has the Register of oneself, and each equipment is all played the part of the role of AP.Therefore said method can be applied to the ADHOC network after by simple change the equipment of request configuration is configured, for example for the method shown in the figure one to figure four, when Register is just on AP, flow chart obtains simplifying, equipment to be configured to the process of the complex request configuration of AP/ Register as another equipment disposition of application apparatus request.
The part embodiment of corresponding above-mentioned WLAN (wireless local area network) collocation method, the present invention also provides the configuration-system of a kind of WLAN (wireless local area network) WLAN simultaneously.
This configuration-system comprises AP, application apparatus to be configured and the Register that this application apparatus is configured, and when definite application apparatus and Register entered state to be configured and configuration status respectively, described AP and/or application apparatus reduced transmitted power.
Describe below by several specific embodiments.
Please refer to Fig. 6, be the structural representation of the configuration-system embodiment one of a kind of WLAN (wireless local area network) WLAN of the present invention.
The configuration-system of a kind of WLAN (wireless local area network) WLAN comprises: the Register 300 that authenticating device 100, application apparatus 200 to be configured and being used for is configured this application apparatus 200.
Described authenticating device 100 comprises: first processing unit 111, first power adjustment unit 112 and first dispensing unit 113.
Described first processing unit 111 is used to accept the configuring request of application apparatus 200.
Described first power adjustment unit 112 is used for when described first processing unit 111 is accepted the configuring request of application apparatus 200 transmitted power being reduced to first preset value.
Described first dispensing unit 113 is used to receive the configuration information that Register 300 sends, and utilizes described transmitted power that this configuration information is transmitted to described application apparatus 200.
The mode that described first processing unit 111 is accepted the configuring request of application apparatus 200 comprises following several:
1, described application apparatus 200 is provided with under the situation of configuration button 211, when this configuration button 211 is pressed, application apparatus 200 sends configuration request message, and this request message comprises the identification information of described application apparatus and is used to indicate the information of using low-power button arrangement mode; Described authenticating device 100 sends to Register 300 with the identification message of described application apparatus 200, after described Register 300 receives this identification message, returns acknowledge message; After described authenticating device 100 receives this acknowledge message, send the configuring request that response message represents to accept described application apparatus 200 to described application apparatus 200.
The mode that described application apparatus 200 sends described configuring request information can be periodic, and a kind of feasible mode is that this information setting sends in the Probe frame.
2, described application apparatus 200 sends configuration request message, and this request message comprises the identification information of described application apparatus 200 and is used to indicate the information of using low-power in-band communications configuration mode; Described authenticating device 100 receives described configuration request message, sends response message to described application apparatus 200 and represents to accept described configuring request.
The detailed process of aforesaid way can not repeat them here with reference to the description of preamble method part.
The foregoing description is in the layoutprocedure to application apparatus to be configured, authenticating device reduces transmitted power, thereby make authenticating device and application apparatus to be configured just can communicate in very short distance, the information of layoutprocedure is difficult to be eavesdropped, and has guaranteed the safety of layoutprocedure.Simultaneously, the embodiment of the invention need not the user repeatedly intervenes, and only needs the user to click button and can realize automatic configuration to application apparatus to be configured, easy and simple to handle.
In other embodiment, application apparatus 200 and authenticating device 100 all reduce transmitting power, please refer to Fig. 7, are the structural representation of the configuration-system embodiment two of a kind of WLAN (wireless local area network) WLAN of the present invention.
As shown in the figure, described application apparatus 200 comprises: configuring request transmitting element 211, second processing unit 212 and second power adjustment unit 213.
Wherein:
Described configuring request transmitting element 211 is used for sending configuring request to described authenticating device 100, and described configuration request message comprises the identification information of application apparatus 100 and is used to indicate the information of using low-power button arrangement mode.
Described second processing unit 212 is used for determining whether described authenticating device 100 accepts configuring request.Also promptly determine whether to receive expression that authenticating device sends and accept the response message of configuring request.
Described second power adjustment unit 213 is used for when described second processing unit 212 determines that described authenticating device 100 is accepted configuring request transmitted power being reduced to second preset value.
Described first preset value and second preset value can be adjusted according to the network actual conditions, and both numerical value can equate, also can be unequal.
Described Register 300 can be arranged on the AP100, also can be independent of AP100.
And when this Register 300 is independent of AP100, if described first processing unit 113 reduces transmitted power at all devices, may have problems, this is because described AP100 not only will communicate with application apparatus 200 to be configured, also need to communicate with Register 300, if the transmitted power that reduces is at all equipment (comprising Register 300), communicating by letter and can interrupt between then described AP100 and the Register 300 causes layoutprocedure to carry out.Only carry out so this paper advises reducing the operation of transmitted power, and, still carry out with original transmitted power to other equipment at described application apparatus to be configured.
When this Register 300 is arranged on the described AP100, because Register 300 is shorter with the communication distance of AP100, described first processing unit 113 reduces the operation of transmitted power and can carry out at all devices (comprising application apparatus to be configured 200 and other equipment), also can only carry out at application apparatus to be configured 200.Simplification based on operation considers that general the employing at the mode of all devices reduction transmitting power carried out.
The foregoing description is in the layoutprocedure to application apparatus to be configured, authenticating device reduces transmitted power, thereby make authenticating device and application apparatus to be configured just can communicate in very short distance, the information of layoutprocedure is difficult to be eavesdropped, and has guaranteed the safety of layoutprocedure.
In other embodiment, in the embodiment of the invention three as shown in Figure 8, application apparatus 200 and Register 300 to be configured have direct-connected function.
Described Register 300 is accepted the configuring request of application apparatus 200, sets up direct connected link with this application apparatus 200, and transmitted power is reduced to the 3rd preset value, and utilizes described transmitted power to send configuration data by described direct connected link to described application apparatus 200.
Described Register 300 comprises: manages the unit 311 and second dispensing unit 312 everywhere.
Wherein:
Described the manages unit 311 everywhere, is used for receiving the configuration request message of described application apparatus 200 at described authenticating device 100, and after sending the identification information of described application apparatus 200, receives described identification information; Described configuration request message comprises the identification information of described application apparatus 200 and is used to indicate the information of using low-power in-band communications configuration mode.
Described second dispensing unit 312, be used for described the manage unit 311 everywhere and receive described identification information after, set up direct connected link with this application apparatus 200, transmitted power is reduced to the 3rd preset value, utilizes described transmitted power to send configuration data to described application apparatus 200 by described direct connected link.
The foregoing description is in the layoutprocedure to application apparatus to be configured, Register reduces transmitted power, thereby makes Register and application apparatus to be configured under direct-connected situation, just can communicate in very short distance, the information of layoutprocedure is difficult to be eavesdropped, and has guaranteed the safety of layoutprocedure.
In order further to improve fail safe, described application apparatus 200 and Register 300 all reduce transmitted power, as shown in Figure 9, are the structural representation of the embodiment of the invention four.
On the basis of the foregoing description three, described application apparatus 200 comprises:
The 5th processing unit 214 is used for after described direct connected link is set up transmitted power being reduced to the 4th preset value.
Described the 3rd preset value and the 4th preset value can be adjusted according to the network practical operation situation.
The embodiment of the invention does not limit direct-connected mode, it is direct-connected to support can to use under the direct-connected situation the direct-connected method for building up of 802.11e to set up at AP, does not support the direct-connected method for building up of tunnel type that can use 802.11z to describe under the direct-connected situation to set up direct-connected through AP transparent data message at AP.
Need to prove, normal direct-connected the needs considered to set up safe key between two direct-connected equipment, and do not need safe key in the embodiment of the invention, because the direct-connected communication between Register and the application apparatus is closely carried out down in low-power, itself be safe.
Please refer to Figure 10, be the structural representation of Register in the embodiment of the invention five.
On the basis of the foregoing description three or embodiment four, described Register 300 can also comprise:
First indicating member 313 is used for after described second dispensing unit 312 reduces the transmitted power process or reduces transmitted power, and the indication user is with Register 300 approaching described application apparatuss 200.
Please refer to Figure 11, be the structural representation of application apparatus in the embodiment of the invention six.
On the basis of the foregoing description four or embodiment five, described application apparatus 200 also comprises:
Second indicating member 215 is used for after described the 5th processing unit 214 reduces the transmitted power processes or reduces transmitted power, the indication user with described application apparatus 200 near Register 300.
Among above-mentioned all embodiment, described authenticating device 100 is exactly AP in the WLAN of AP is arranged, and is exactly any application apparatus in AD HOC network.
Authenticating device among the said system embodiment, application apparatus and Register all belong to the present invention's category required for protection.
This area professional should be able to recognize, the unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software clearly is described, the composition and the step of each example described prevailingly according to function in the above description.These functions still are that software mode is carried out with hardware actually, depend on the application-specific and the design constraint of technical scheme.The professional and technical personnel can use distinct methods to realize described function to each specific should being used for, but this realization should not thought and exceeds scope of the present invention.
The method of describing in conjunction with embodiment disclosed herein or the step of algorithm can use the software module of hardware, processor execution, and perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims (24)

1, the collocation method of a kind of WLAN (wireless local area network) WLAN is characterized in that, comprising:
Authenticating device is accepted the configuring request of application apparatus, and transmitted power is reduced to first preset value;
Receive the configuration information that Register sends, utilize described transmitted power that this configuration information is transmitted to described application apparatus.
2, the method for claim 1 is characterized in that, also comprises:
Described application apparatus is reduced to second preset value with self transmitted power after confirming that described authenticating device is accepted configuring request.
3, the method for claim 1 is characterized in that, described authenticating device is accepted the application apparatus configuring request and realized by following steps:
Described authenticating device receives the configuration request message that described application apparatus sends, and this request message comprises the identification information of described application apparatus and is used to indicate the information of using low-power button arrangement mode;
Described authenticating device sends to Register with the identification message of described application apparatus;
Described authenticating device receives the affirmation message of described Register;
Send the configuring request that response message represents to accept described application apparatus to described application apparatus.
4, the method for claim 1 is characterized in that, described authenticating device is accepted the application apparatus configuring request and realized by following steps:
Described authenticating device receives the configuration request message that described application apparatus sends, and this request message comprises the identification information of described application apparatus and is used to indicate the information of using low-power in-band communications configuration mode;
Described authenticating device sends response message to described application apparatus and represents to accept described configuring request.
5, as any described method of claim 1-4, it is characterized in that described Register is arranged in the physical equipment of described authenticating device.
6, method as claimed in claim 5 is characterized in that, said authenticating device is reduced to first preset value with transmitted power and is specially: will be to all devices or only the transmitted power of described application apparatus to be configured is reduced to first preset value.
7, as any described method of claim 1-4, it is characterized in that described Register is arranged in the physical equipment that is independent of described authenticating device.
8, method as claimed in claim 7 is characterized in that, said authenticating device is reduced to first preset value with transmitted power and is specially: will reduce to first preset value to the transmitted power of described application apparatus.
9, the collocation method of a kind of WLAN (wireless local area network) WLAN is characterized in that, comprising:
Register is accepted the configuring request of application apparatus, sets up direct connected link with this application apparatus, and transmitted power is reduced to the 3rd preset value;
Register utilizes described transmitted power to be configured by described direct connected link application device.
10, method as claimed in claim 9 is characterized in that, before being configured, also comprises:
When application apparatus is accepted configuring request at definite Register, transmitted power is reduced to the 4th preset value.
11, as claim 9 or 10 described methods, it is characterized in that the configuring request that described Register is accepted application apparatus is realized by following steps:
Receive the configuration request message of described application apparatus at described authenticating device, and after sending the identification information of described application apparatus, described Register receives described identification information, accept the configuring request of described application apparatus with expression;
Described configuration request message comprises the identification information of described application apparatus and is used to indicate the information of using low-power in-band communications configuration mode.
As claim 9 or 10 described methods, it is characterized in that 12, described Register application device is configured and comprises:
Described Register and described application apparatus are set up direct connected link;
Described Register sends to described application apparatus with the configuration information of described application apparatus by direct connected link.
13, the configuration-system of a kind of WLAN (wireless local area network) WLAN is characterized in that, comprising: application apparatus to be configured, authenticating device and Register;
Wherein:
Described authenticating device comprises:
First processing unit is used to accept the configuring request of application apparatus;
First power adjustment unit is used for when described first processing unit is accepted the configuring request of application apparatus transmitted power being reduced to first preset value;
First dispensing unit is used to receive the configuration information that Register sends, and utilizes described transmitted power that this configuration information is transmitted to described application apparatus.
14, system as claimed in claim 13 is characterized in that, described application apparatus comprises:
The configuring request transmitting element is used for sending configuring request to described authenticating device, and described configuration request message comprises the identification information of application apparatus and is used to indicate the information of using low-power button arrangement mode;
Second processing unit is used for determining whether described authenticating device accepts configuring request;
Second power adjustment unit is used for when described second processing unit determines that described authenticating device is accepted configuring request transmitted power being reduced to second preset value.
15, system as claimed in claim 13 is characterized in that, described first processing unit reduces transmitted power and carries out at all devices.
16, system as claimed in claim 13 is characterized in that, described first processing unit reduces transmitted power and carries out at equipment to be configured.
17, the configuration-system of a kind of WLAN (wireless local area network) WLAN is characterized in that, comprising: application apparatus to be configured and Register, wherein:
Described Register is used to accept the configuring request of described application apparatus, sets up direct connected link with this application apparatus, and transmitted power is reduced to the 3rd preset value, and utilizes described transmitted power to send configuration data by described direct connected link to described application apparatus.
18, system as claimed in claim 17 is characterized in that, described system also comprises authenticating device, and described Register comprises:
Manages the unit everywhere, is used for receiving at described authenticating device the configuration request message of described application apparatus, and after sending the identification information of described application apparatus, receives described identification information; Described configuration request message comprises the identification information of described application apparatus and is used to indicate the information of using low-power in-band communications configuration mode.
Second dispensing unit, be used for described manage the unit everywhere and receive described identification information after, set up direct connected link with this application apparatus, transmitted power is reduced to the 3rd preset value, utilize described transmitted power to send configuration data to described application apparatus by described direct connected link.
19, system as claimed in claim 18 is characterized in that, described application apparatus comprises:
The 5th processing unit is used for after described direct connected link is set up transmitted power being reduced to the 4th preset value.
20, system as claimed in claim 18 is characterized in that, described Register also comprises:
First indicating member is used for after described second dispensing unit reduces the transmitted power process or reduces transmitted power, and the indication user is with the approaching described application apparatus of Register.
21, system as claimed in claim 19 is characterized in that, described application apparatus also comprises:
Second indicating member is used for after described the 5th processing unit reduces the transmitted power process or reduces transmitted power, the indication user with described application apparatus near Register.
22, a kind of authenticate device is characterized in that, comprising:
First processing unit is used to accept the configuring request of application apparatus;
First power adjustment unit is used for when described first processing unit is accepted the configuring request of application apparatus transmitted power being reduced to first preset value;
First dispensing unit is used to receive the configuration information that Register sends, and utilizes described transmitted power that this configuration information is transmitted to described application apparatus.
23, a kind of application apparatus is characterized in that, comprising:
The configuring request transmitting element is used for sending configuring request to described authenticating device, and described configuration request message comprises the identification information of application apparatus and is used to indicate the information of using low-power button arrangement mode;
Second processing unit is used for determining whether described authenticating device accepts configuring request;
Second power adjustment unit is used for when described second processing unit determines that described authenticating device is accepted configuring request transmitted power being reduced to second preset value.
24, a kind of Register device is characterized in that, comprising:
Manages the unit everywhere, is used for receiving at described authenticating device the configuration request message of described application apparatus, and after sending the identification information of described application apparatus, receives described identification information; Described configuration request message comprises the identification information of described application apparatus and is used to indicate the information of using low-power in-band communications configuration mode.
Second dispensing unit, be used for described manage the unit everywhere and receive described identification information after, set up direct connected link with this application apparatus, transmitted power is reduced to the 3rd preset value, utilize described transmitted power to send configuration data to described application apparatus by described direct connected link.
CNA200810085958XA 2008-06-06 2008-06-06 The collocation method of WLAN (wireless local area network), system and device Pending CN101599850A (en)

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PCT/CN2009/072047 WO2009146636A1 (en) 2008-06-06 2009-05-31 Configuration method, system and device of wireless local area network

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WO2014071885A1 (en) * 2012-11-09 2014-05-15 华为终端有限公司 Method, device and system for information configuration
CN103812644A (en) * 2012-11-09 2014-05-21 华为终端有限公司 Information configuration method, device and system
WO2014166206A1 (en) * 2013-04-08 2014-10-16 中兴通讯股份有限公司 Secure network access processing method and apparatus
CN103260254A (en) * 2013-05-10 2013-08-21 深圳市共进电子股份有限公司 Uplink and downlink WiFi protected setup (WPS) avoiding method in relay mode
CN103607714A (en) * 2013-11-18 2014-02-26 宽兆科技(深圳)有限公司 Wireless router and rapid access control method and connection authenticating method of wireless router
CN104022900B (en) * 2014-05-29 2017-05-24 北京星网锐捷网络技术有限公司 Networking realization method and apparatus
CN104022900A (en) * 2014-05-29 2014-09-03 北京星网锐捷网络技术有限公司 Networking realization method and apparatus
CN104683195A (en) * 2015-02-28 2015-06-03 大连鼎创科技开发有限公司 Configuration method of equipment to be configured in intelligent household system
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