CN106060824A - Method of utilizing broadcast frame embedded data mode to feed back state of smart device (SD) during SD networking process - Google Patents
Method of utilizing broadcast frame embedded data mode to feed back state of smart device (SD) during SD networking process Download PDFInfo
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- CN106060824A CN106060824A CN201610313372.9A CN201610313372A CN106060824A CN 106060824 A CN106060824 A CN 106060824A CN 201610313372 A CN201610313372 A CN 201610313372A CN 106060824 A CN106060824 A CN 106060824A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/12—Detection or prevention of fraud
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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
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The present invention discloses a method of utilizing a broadcast frame embedded data mode to feed back the state of an SD during an SD networking process. The method also comprises an access point (AP) and the SD, and comprises the steps of using the SD to simulate a pseudo AP; using the SD to extract the own information to construct a broadcast frame and to broadcast; using the AP to obtain the MAC and the state information of the SD via the broadcast frame, utilizing the MAC of the SD to encrypt the own equipment information of the SD, and then embedding the information in the broadcast frame to broadcast and send to the SD to receive; using the SD to analyze and obtain the equipment information of the AP to establish the normal correlation with the AP by receiving the broadcast frame sent by the AP, and during the process, using the SD to feed back each state information to the AP via the broadcast frame, so that the AP grasps the networking progress of the SD real-timely, and accordingly, users can know the current state of the SD effectively to grasp the networking progress of the SD and the failure reasons conveniently, the problem discovery during the SD intelligent network process is conducive, and the method is accurate and reliable and is high in safety.
Description
Technical field
The present invention relates to wireless communication technology field, specifically, relate to a kind of utilization during SD networking and broadcast
The method that frame embedded data mode feeds back SD state.
Background technology
Along with the Internet constantly rises, day by day highlighting of mobile demand, wireless interconnected demand is the strongest.Existing
Wireless communication technology in, Bluetooth Communication Technology coverage is little, and infrared communication technology is by the big effect through walls of environmental effect
Undesirable.And WIFI communication technology is owing to being widely used, gradually accepted by enterprise, family.Traditional measured
IEEE802.11 defines the specification of wireless network: a wireless points is as AP(Access Point) pattern, other wireless
Point is as STA(STAtion) pattern, after being associated with AP by STA, communicate, between STA and STA between STA ability and AP
Communication also depend on AP and carry out transfer.Be not authenticated association and before being successfully associated, STA Yu AP, STA Yu STA these
Data communication can not be carried out between equipment.In common network service, STA and AP provides certification, releases certification, number
According to encryption, the service of data transmission, the safety of this design is the highest, and under normal circumstances, STA and AP sets up connection
Process is as it is shown in figure 1, be i.e. to control STA artificially to scan the AP of surrounding in the way of actively or passively, it is thus achieved that the letter of surrounding AP
Breath, then STA manually or automatically inputs key, carries out link authentication, and foundation associates with AP's.
Along with smart machine SD(Smart Device) rise, the universal feature of these smart machines is without serial ports, nothing
Input-output equipment, no touch screen, existing networking mode just can not meet the networking requirements of these equipment.Answer this demand, existing
Occurring in that the mode utilizing the frame structure embedded data such as broadcast frame, multicast frame, allow networking smart machine obtain AP SSID,
The information such as KEY carry out intelligent networking.This mode is convenient and swift, but owing to user cannot obtain the status information of SD, once
SD networking Pending The Entry Into Force or failure, user cannot be carried out further operating.Accordingly, it would be desirable to solve this problem.
Summary of the invention
For overcoming the problems referred to above of the prior art, the present invention provides a kind of novel, design cleverly in SD networking
During utilize the method that broadcast frame embedded data mode feeds back SD state.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of method utilizing broadcast frame embedded data mode to feed back SD state during SD networking, including being in same WIFI
Under environment but not associated AP and SD, also comprise the steps:
(S1) described SD fictionalize one can the pseudo-AP of response external device scan；
(S2) described SD extracts the facility information structure broadcast frame of self and broadcasts, and the facility information of this SD comprises the clothes of this puppet AP
Business set identifier SSID, address information MAC and status information STATUS of this SD；
(S3) channel near described AP active scan, detects this puppet AP, sets up the spurious correlation passage with this puppet AP, and wide by it
The facility information of described SD is got in broadcasting frame；
(S4) described AP extracts the facility information of self, and uses structure broadcast frame after the SD facility information encryption got,
Present channel is broadcasted；
(S5) described SD catches the broadcast frame that AP sends, and resolves the facility information obtaining AP, and authentication associated with described AP with this,
In the process after the status information of described SD changes, send current SD state by spurious correlation passage to described AP and believe
Breath；
(S6) the SD status information received is presented by the way of display by described AP.
Specifically, during status information STATUS of described SD includes not configuring, resolves, resolve unsuccessfully, in certification, certification loses
Lose and certification success.
Further, the process building broadcast frame in described step (S2) is as follows:
(S2a) described SD extracts self facility information and is processed as mainly by information data main body and CRC check information structure
Data stream；
(S2b) according to 802.11 standards, described data stream is embedded at least one broadcast frame；
(S2c) broadcast frame that the pseudo-AP Broadcast step (S2b) fictionalized by described SD is formed.
So that information transmission is mutual corresponding, in described step (S2b), when described data stream is embedded into multiple broadcast frame
When constituting one group of broadcast frame to be sent, form, order and the embedded mode of these broadcast frames is arranged；
Correspondingly, after described in step (S3), AP captures whole group of broadcast frame, mode extracts the data stream letter of correspondence according to a preconcerted arrangement
Breath, it is thus achieved that the facility information of described SD.
Specifically, described broadcast frame generates according to 802.11 standards, by header Header, embedded data district and frame check sequence
Row FCS composition, the embedded data district internal memory of each broadcast frame contains at least one data in described data stream.
For the ease of identifying, when described data stream is embedded into multiple broadcast frame, after the broadcast frame of continuous some
Insert the broadcast identification frame that the difference of 3 length of continuous print is fixing；
Correspondingly, after described AP captures multiple broadcast frame, by verifying whether the most continuous 3 broadcast frames are that broadcast is known
Other frame, judges that whether these broadcast frames are the broadcast frame of described pseudo-AP broadcast.
When checking broadcast identifies frame, if present channel exists broadcast and identifies frame, the most described AP rests on present channel and receives
Completely organize broadcast frame, if present channel does not exist broadcast and identifies frame, then working channel is switched to adjacent after the setting time
Channel.After receiving complete group broadcast frame, judge this group also by the CRC check information in the traffic flow information that checking is extracted
The content of broadcast packet is the most complete, if imperfect, then abandons received broadcast frame, lays equal stress on newly received, if broadcast packet is interior
Hold the SD facility information completely then extracting correspondence.
More specifically, described step (S4) comprises the steps:
(S4a) described AP extracts self including at least service set SSID and the facility information of key Key；
(S4b) address information MAC of the SD of acquisition is encrypted its facility information extracted as key by described AP, and composition comprises length
The data stream of degree information, data subject and CRC check information, wherein the data body portion of this data stream is the address through SD
The AP facility information of information MAC encryption；
(S4c) described data stream is embedded at least one broadcast frame；Now formed in mode and the step (S2b) of broadcast frame
Mode identical；
(S4d) broadcast frame that described AP is formed at present channel periodically forwarding step (S4c).
Further, in described step (S5), after described SD captures complete broadcast frame, extract its embedded data
Stream, and utilize address information MAC of himself to decipher, it is thus achieved that the facility information of described AP.
Further, the facility information of described AP includes service set SSID, password Key, bandwidth information
BANDWIDTH, authentication mode information AUTHENTICATION, encryption and decryption mode information ENCRYPTION, channel information CHANNEL
With optional information OPTION.
In order to improve operational efficiency, in described step (S5), when the state of described SD is in parsing, resolves unsuccessfully, recognizes
In card or during authentification failure, after continuing the setting time, the state of described SD is set to non-configuration status.
Optionally, broadcast frame embedded data mode should be utilized during SD networking to feed back the side of SD state
Method, also includes a third party mobile terminal MT associated with described AP, now, replaces described AP to obtain described SD with this MT
Facility information；The method is achieved by the steps of:
(S1) described SD fictionalize one can the pseudo-AP of response external device scan；
(S2) described SD extracts the facility information structure broadcast frame of self and broadcasts, and the facility information of this SD comprises the clothes of this puppet AP
Business set identifier SSID, address information MAC and status information STATUS of this SD；
(S3) AP near described MT active scan, detects this puppet AP, sets up the spurious correlation with this puppet AP, and by its broadcast frame
Get the facility information of described SD；
(S4) facility information of the SD got is sent to described AP by described MT；
(S5) described AP extracts the facility information of self, and uses structure broadcast frame after the SD facility information encryption got,
Present channel is broadcasted；
(S6) described SD catches the broadcast frame that AP sends, and resolves the facility information obtaining AP, and authentication associated with described AP with this,
In the process after the status information of described SD changes, send current SD state by spurious correlation passage to described AP and believe
Breath；
(S7) the SD status information received is presented by the way of display by described AP.
Compared with prior art, the method have the advantages that
The present invention make use of SD fictionalize pseudo-AP and broadcasted by the facility information of himself dexterously, makes AP or third party move
Dynamic terminal MT can get the status information of SD by broadcast frame, so that user can understand the current shape of SD effectively
State, in order to grasp the networking progress of SD and failure cause, contributes to the discovery of problem during SD intelligent networking, accurately may be used
Leaning on, safety is high, and during whole, SD equipment need not any input information simultaneously, and particularly convenient do not have serial ports not touch
Touching screen etc. does not has the smart machine of input equipment to carry out and the associating of AP, convenient and swift, is with a wide range of applications, is suitable for pushing away
Wide application.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of AP and SD networking in prior art.
Fig. 2 is the schematic flow sheet of the present invention.
Fig. 3 is the structural representation that in the present invention, in SD structure broadcast frame, data stream forms.
Fig. 4 is the structural representation of broadcast frame encapsulation in the present invention.
Fig. 5 is the another kind of schematic flow sheet of the present invention.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings, and embodiments of the present invention include but not limited to
The following example.
Embodiment 1
As shown in Figures 2 to 4, the method that broadcast frame embedded data mode feeds back SD state should be utilized during SD networking, main
If in order to solve prior art does not has serial ports, does not has touch screen etc. not have the smart machine SD of input equipment setting up with AP
During connection, failure cause problem when user cannot grasp the networking progress of SD and occur unsuccessfully, it is adapted to various
Complicated wireless communication environment, including AD-Hoc network, BSS network, ESS network；And this method is based on 802.11
Standard designs, and can extend compatible 802.11 protocol suites.
The device that the method relates to includes being under same WIFI environment but not associated smart machine SD and wireless points AP,
It implements and comprises the steps:
(S1) described SD fictionalize one can the pseudo-AP of response external device scan.
(S2) described SD extracts the facility information structure broadcast frame of self and broadcasts, and the facility information of this SD comprises this puppet AP
Status information STATUS of service set SSID, address information MAC and this SD；This SD facility information can also include optional
Information OPTION；Wherein, during status information STATUS of described SD includes but not limited to not configure, resolves, resolve unsuccessfully, certification
In, authentification failure and certification success.Described SD is in non-configuration status after initializing, and its state can be along with the relation with AP thereafter
Change.It builds specifically comprising the following steps that of broadcast frame
(S2a) described SD extracts self facility information and is processed as mainly by information data main body and CRC check information structure
Data stream；This data stream can also comprise the length information of data stream；
(S2b) according to 802.11 standards, described data stream is embedded at least one broadcast frame；When described data stream is embedded into
When multiple broadcast frames constitute one group of broadcast frame to be sent, form, order and the embedded mode of these broadcast frames is carried out about
Fixed.The most concrete stipulated form can use existing coded system to perform, and the present invention repeats no more.
For the ease of identifying, when described data stream is embedded into multiple broadcast frame, after the broadcast frame of continuous some
Insert the broadcast identification frame that the difference of 3 length of continuous print is fixing.
(S2c) broadcast frame that the pseudo-AP Broadcast step (S2b) fictionalized by described SD is formed.
(S3) channel near described AP active scan, detects this puppet AP, sets up and the spurious correlation passage of this puppet AP, and by
The facility information of described SD is got in its broadcast frame；After AP broadcast frame in capturing present channel, also to capturing
Continuous multiple broadcast frames verify, it is judged that whether these continuous print broadcast frames exist broadcast and identify frame, the most described
AP rests on present channel reception and completely organizes broadcast frame, and working channel is switched to adjacent after the setting time by the most described AP
Channel.The method of checking is i.e. to check whether the difference of the length of any 3 continuous print broadcast frames in these continuous print broadcast frames accords with
Close broadcast and identify the consistent difference set between frame.
(S4) described AP extracts the facility information of self, and uses structure broadcast after the SD facility information encryption got
Frame, broadcasts at present channel；Specifically,
(S4a) described AP extracts self including at least service set SSID and the facility information of key Key；Wherein, described AP
Facility information include service set SSID, password Key, bandwidth information BANDWIDTH, authentication mode information
AUTHENTICATION, encryption and decryption mode information ENCRYPTION, channel information CHANNEL and optional information OPTION.
(S4b) address information MAC of the SD of acquisition is encrypted its facility information extracted, composition bag as key by described AP
Containing the data stream of length information, data subject and CRC check information, wherein the data body portion of this data stream is through SD's
The AP facility information of address information MAC encryption；
(S4c) described data stream is embedded at least one broadcast frame；Now formed in mode and the step (S2b) of broadcast frame
Mode identical, i.e. when described data stream be embedded into multiple broadcast frame constitute one group of broadcast frame to be sent time, to these broadcast
The form of frame, order and embedded mode are arranged.The most concrete stipulated form can use existing coded system to hold
OK, the present invention repeats no more；
Similarly, for the ease of identifying, when described data stream is embedded into multiple broadcast frame, at the broadcast frame of continuous some
The broadcast identification frame that the difference of rear 3 length of insertion continuous print is fixing.
(S4d) broadcast frame that described AP is formed at present channel periodically forwarding step (S4c).
(S5) described SD catches the broadcast frame that AP sends, and resolves the facility information obtaining AP, and with this and described AP certification
Association, in the process after the status information of described SD changes, sends current SD shape by spurious correlation passage to described AP
State information；Specifically comprising the following steps that of this process
The multiple broadcast frames captured, after present channel captures broadcast frame, are verified, are i.e. verified and wherein appoint by described SD
Whether the difference of the length of 3 continuous print broadcast frames of meaning meets broadcast identifies the consistent difference set between frame, knows if there is broadcast
Other frame, the most described SD rests on present channel reception and completely organizes broadcast frame, and work was believed after the setting time by the most described SD
Road switches to adjacent channel and continues to；
After described SD receives complete group broadcast frame, broadcast frame is resolved by mode according to a preconcerted arrangement, and the most described SD is by it
The state of self is set to state in parsing, and uses the mode (spurious correlation passage) of step (S2) and (S3) to send to the most described
AP；
Relate to coded system and the address information MAC deciphering of SD self of agreement due to this resolving, its either condition is not
Coupling all may cause resolving unsuccessfully, and when occurring resolving unsuccessfully, the state of himself is set to resolve failed shape by described SD
State, will now state send to described AP equally, and after setting the time (usually 30s) one by SD recovering state as not configuring
State；
If successfully resolved, described SD then can extract the facility information of described AP from corresponding broadcast frame, in order to further with
AP is associated certification；Now SD carries out link authentication according to the information such as SSID and KEY of the AP obtained with AP, and by self shape
State is set to state in certification, will now state send to described AP equally；
If described SD authentification failure, then himself state is set to authentification failure state by SD, will now state send extremely equally
Described AP, and after setting the time (usually 30s) one by SD recovering state as non-configuration status；
If certification success, then SD Yu AP carries out normal association, and the two can carry out WIFI data communication, and now SD is by self shape
State is set to certification success/association status.
(S6) the SD status information received is presented to user by the way of display by described AP.
Specifically, when SD is in non-configuration status, perform by above-mentioned steps (S1).
In actual applications, when user have purchased the smart machine of the application present invention, such as intelligent router AP and intelligent lamp
SD, when the two carries out intelligent networking, SD passes through the inventive method by its status information feedback to AP, in order to user's grasp group
Net process, and when networking occurs unsuccessfully, user will be understood that it is which link produced problem, thus is modified,
Contribute to searching the reason that networking is failed.
Embodiment 2
As it is shown in figure 5, the difference of the present embodiment and embodiment 1 is, the equipment that the method relates to also has included one with described AP
The third party mobile terminal MT of association, now, replaces described AP to obtain the facility information of described SD with this MT；The method is passed through
Following steps realize:
(S1) described SD fictionalize one can the pseudo-AP of response external device scan；
(S2) described SD extracts the facility information structure broadcast frame of self and broadcasts, and the facility information of this SD comprises the clothes of this puppet AP
Business set identifier SSID, address information MAC and status information STATUS of this SD；
(S3) AP near described MT active scan, detects this puppet AP, sets up the spurious correlation with this puppet AP, and by its broadcast frame
Get the facility information of described SD；
(S4) facility information of the SD got is sent to described AP by described MT；
(S5) described AP extracts the facility information of self, and uses structure broadcast frame after the SD facility information encryption got,
Present channel is broadcasted；
(S6) described SD catches the broadcast frame that AP sends, and resolves the facility information obtaining AP, and authentication associated with described AP with this,
In the process after the status information of described SD changes, send current SD state by spurious correlation passage to described AP and believe
Breath；
(S7) the SD status information received is presented by the way of display by described AP.
SD state can be grasped more easily by the present embodiment user.
Above-described embodiment is only the preferred embodiments of the present invention, not limiting the scope of the invention, as long as using
The design principle of the present invention, and carry out non-creativeness work on this basis and the change made, all should belong to the present invention's
Within protection domain.
Claims (10)
1. during SD networking, utilize the method that broadcast frame embedded data mode feeds back SD state, same including being in
Under WIFI environment but not associated AP and SD, it is characterised in that also comprise the steps:
(S1) described SD fictionalize one can the pseudo-AP of response external device scan；
(S2) described SD extracts the facility information structure broadcast frame of self and broadcasts, and the facility information of this SD comprises the clothes of this puppet AP
Business set identifier SSID, address information MAC and status information STATUS of this SD；
(S3) channel near described AP active scan, detects this puppet AP, sets up the spurious correlation passage with this puppet AP, and wide by it
The facility information of described SD is got in broadcasting frame；
(S4) described AP extracts the facility information of self, and uses structure broadcast frame after the SD facility information encryption got,
Present channel is broadcasted；
(S5) described SD catches the broadcast frame that AP sends, and resolves the facility information obtaining AP, and authentication associated with described AP with this,
In the process after the status information of described SD changes, send current SD state by spurious correlation passage to described AP and believe
Breath；
(S6) the SD status information received is presented by the way of display by described AP.
The most according to claim 1 a kind of broadcast frame embedded data mode is utilized to feed back SD state during SD networking
Method, it is characterised in that status information STATUS of described SD includes not configuring, resolve in, resolve unsuccessfully, in certification, certification
Failure and certification success.
The most according to claim 1 a kind of broadcast frame embedded data mode is utilized to feed back SD state during SD networking
Method, it is characterised in that the process building broadcast frame in described step (S2) is as follows:
(S2a) described SD extracts self facility information and is processed as mainly by information data main body and CRC check information structure
Data stream；
(S2b) according to 802.11 standards, described data stream is embedded at least one broadcast frame；
(S2c) broadcast frame that the pseudo-AP Broadcast step (S2b) fictionalized by described SD is formed.
The most according to claim 3 a kind of broadcast frame embedded data mode is utilized to feed back SD state during SD networking
Method, it is characterised in that in described step (S2b), when described data stream be embedded into multiple broadcast frame constitute one group to be sent
During broadcast frame, form, order and the embedded mode of these broadcast frames is arranged；
Correspondingly, after described in step (S3), AP captures whole group of broadcast frame, mode extracts the data stream letter of correspondence according to a preconcerted arrangement
Breath, it is thus achieved that the facility information of described SD.
The most according to claim 3 a kind of broadcast frame embedded data mode is utilized to feed back SD state during SD networking
Method, it is characterised in that described broadcast frame generates according to 802.11 standards, by header Header, embedded data district and frame check
Sequence FCS forms, and the embedded data district internal memory of each broadcast frame contains at least one data in described data stream.
The most according to claim 3 a kind of broadcast frame embedded data mode is utilized to feed back SD state during SD networking
Method, it is characterised in that when described data stream is embedded into multiple broadcast frame, the company of insertion after the broadcast frame of continuous some
The broadcast identification frame that the difference of 3 continuous length is fixing；
Correspondingly, after described AP captures multiple broadcast frame, by verifying whether the most continuous 3 broadcast frames are that broadcast is known
Other frame, judges that whether these broadcast frames are the broadcast frame of described pseudo-AP broadcast.
The most according to claim 1 a kind of broadcast frame embedded data mode is utilized to feed back SD state during SD networking
Method, it is characterised in that described step (S4) comprises the steps:
(S4a) described AP extracts self including at least service set SSID and the facility information of key Key；
(S4b) address information MAC of the SD of acquisition is encrypted its facility information extracted as key by described AP, and composition comprises length
The data stream of degree information, data subject and CRC check information, wherein the data body portion of this data stream is the address through SD
The AP facility information of information MAC encryption；
(S4c) described data stream is embedded at least one broadcast frame；
(S4d) broadcast frame that described AP is formed at present channel periodically forwarding step (S4c).
The most according to claim 5 a kind of broadcast frame embedded data mode is utilized to feed back SD state during SD networking
Method, it is characterised in that in described step (S5), after described SD captures complete broadcast frame, extracts its embedded data
Stream, and utilize address information MAC of himself to decipher, it is thus achieved that the facility information of described AP.
The most according to claim 2 a kind of broadcast frame embedded data mode is utilized to feed back SD state during SD networking
Method, it is characterised in that in described step (S5), when the state of described SD is in parsing, resolves unsuccessfully, in certification or certification
During failure, after continuing the setting time, the state of described SD is set to non-configuration status.
10. utilize broadcast frame embedded data mode anti-during SD networking according to the one described in any one of claim 1～9
The method of feedback SD state, it is characterised in that also include a third party mobile terminal MT associated with described AP, now, with being somebody's turn to do
MT replaces described AP to obtain the facility information of described SD；The method is achieved by the steps of:
(S1) described SD fictionalize one can the pseudo-AP of response external device scan；
(S2) described SD extracts the facility information structure broadcast frame of self and broadcasts, and the facility information of this SD comprises the clothes of this puppet AP
Business set identifier SSID, address information MAC and status information STATUS of this SD；
(S3) AP near described MT active scan, detects this puppet AP, sets up the spurious correlation with this puppet AP, and by its broadcast frame
Get the facility information of described SD；
(S4) facility information of the SD got is sent to described AP by described MT；
(S5) described AP extracts the facility information of self, and uses structure broadcast frame after the SD facility information encryption got,
Present channel is broadcasted；
(S6) described SD catches the broadcast frame that AP sends, and resolves the facility information obtaining AP, and authentication associated with described AP with this,
In the process after the status information of described SD changes, send current SD state by spurious correlation passage to described AP and believe
Breath；
(S7) the SD status information received is presented by the way of display by described AP.
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| CN110535956A (en) * | 2019-09-02 | 2019-12-03 | 珠海格力电器股份有限公司 | Bidirectional communication method and system for intelligent device and server cloud |
| CN113950010A (en) * | 2021-12-20 | 2022-01-18 | 博为科技有限公司 | Mesh-based automatic networking opening method and related equipment |
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| CN110535956A (en) * | 2019-09-02 | 2019-12-03 | 珠海格力电器股份有限公司 | Bidirectional communication method and system for intelligent device and server cloud |
| CN113950010A (en) * | 2021-12-20 | 2022-01-18 | 博为科技有限公司 | Mesh-based automatic networking opening method and related equipment |
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| CN106060824B (en) | 2019-08-20 |
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