CN108718460A - Communication means, communication device and the intelligent electronic device of WLAN - Google Patents
Communication means, communication device and the intelligent electronic device of WLAN Download PDFInfo
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- CN108718460A CN108718460A CN201810630425.9A CN201810630425A CN108718460A CN 108718460 A CN108718460 A CN 108718460A CN 201810630425 A CN201810630425 A CN 201810630425A CN 108718460 A CN108718460 A CN 108718460A
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- sound wave
- distribution information
- wave distribution
- wlan
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of communication means of WLAN, communication device and intelligent electronic devices, wherein the communication means of WLAN includes：Distribution information is converted to the multistage sound wave distribution information of corresponding multiple sound wave frequency ranges；The first sound wave distribution information in multistage sound wave distribution information is sent to site apparatus；In the preset time period after sending the first sound wave distribution information, detect whether to receive corresponding confirmation message；Next sound wave distribution information to be sent is determined according to the testing result to confirmation message.Technical solution through the invention improves the reliability of distribution scheme, reduces power consumption, meanwhile, when to multiple equipment distribution simultaneously, the possibility of misrecognition is reduced, distribution success rate is improved.
Description
Technical field
The present invention relates to fields of communication technology, wireless in particular to a kind of communication means of WLAN, one kind
The communication device of LAN and a kind of intelligent electronic device.
Background technology
Have benefited from the fast development of Wi-Fi (Wireless Fidelity, Wireless Fidelity) technology, such as smart home
The terminal communication device etc. of household electrical appliance and user under scene can access the access point of WLAN wirelessly
Equipment (such as router and access hot spot), and then Internet resources are obtained by access point apparatus, specifically, access point apparatus needs
SSID (Service Set Identifier, service set identifier) and password are sent to above-mentioned household electrical appliance in access procedure
And/or terminal communication device, to promote the safety and reliability of Wi-Fi communication environments.
In the related technology, in order to improve Wi-Fi distribution efficiency, and simplify the access operation step of user, it is proposed that one
Kind sound wave distribution scheme, i.e. access point apparatus send SSID and password in the form of sound wave, and still, above-mentioned sound wave distribution scheme is at least
There are following technological deficiencies：
(1) in the case where environmental noise is larger, the bit error rate of sound wave distribution is higher, and distribution success rate is relatively low.
(2) when carrying out sound wave distribution to site apparatus (one or more), which website access point apparatus can not determine
Equipment has been properly received distribution information, which site apparatus does not receive distribution information, and then causes access efficiency low, thereby increases and it is possible to lead
Cause the safety and reliability of Wi-Fi communications poor.
Invention content
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, it is an object of the present invention to provide a kind of communication means of WLAN.
It is another object of the present invention to provide a kind of communication devices of WLAN.
It is another object of the present invention to provide a kind of intelligent electronic devices.
To achieve the goals above, embodiment according to the first aspect of the invention provides a kind of WLAN
Communication means, including：Distribution information is converted to the multistage sound wave distribution information of corresponding multiple sound wave frequency ranges；Send multistage sound wave
The first sound wave distribution information in distribution information is to site apparatus；Preset time period after sending the first sound wave distribution information
It is interior, it detects whether to receive corresponding confirmation message；Next sound to be sent is determined according to the testing result to confirmation message
Wave distribution information.
In the technical scheme, above-mentioned first sound wave distribution information refers to first sound wave to be sent sent in sequence
Distribution data packet, by the preset time period after sending the first sound wave distribution information to site apparatus, detecting whether to receive
To corresponding confirmation message, and determine that next sound wave distribution information to be sent is believed for the first sound wave distribution according to testing result
Breath or next sound wave distribution information, on the one hand, testing result can indicate whether site apparatus is properly received the first sound wave and matches
Net information sends the first sound wave distribution letter again especially when determining that site apparatus does not receive the first sound wave distribution information
Breath is to site apparatus, to improve distribution success rate and reliability.
First, by the way that distribution information is converted to multistage sound wave distribution information, environmental noise can be reduced to sound wave distribution
The interference of process, for example, when environmental noise is larger, site apparatus determined when parsing the first sound wave distribution information the bit error rate compared with
Height, when can not parse determining SSID and password, site apparatus not feeding back confirmation message, and due to the frame of the first sound wave distribution information
Length is less than the frame length of complete distribution information, accordingly, it is determined whether needing the sound for repeating to send the first sound wave distribution information
It is also shorter between seasonable, also it can in time repeat to send the first sound wave distribution when determining the non-feeding back confirmation message of site apparatus
Information, to improve the reliability of sound wave distribution scheme.
Secondly, after compared to complete distribution information is parsed, site apparatus determination can not parse to obtain SSID and password, by
In power consumption of the power consumption much larger than the first sound wave distribution information of parsing for parsing complete distribution information, therefore, the technology of the application
Scheme advantageously reduces the power consumption of sound wave distribution scheme.
Again, the corresponding multistage sound wave distribution information of the same complete distribution information is not limited to a sound wave frequency
Section, but multiple sound wave frequency ranges can be carried on, on the one hand, if frequency phase-difference is larger between multiple sound wave frequency ranges, mutually
Between crosstalk it is smaller, on the other hand, if access point apparatus have detection environmental noise function, for sound wave distribution information
The sound wave frequency range of configuration can further reduce the shadow that environmental noise matches sound wave network process far from the frequency of environmental noise
It rings.
It is worth it is emphasized that access point apparatus timing after sending the first sound wave distribution information, and in preset time
It detects whether to receive the corresponding confirmation message of the first sound wave distribution information in section, namely only receive within a preset period of time
Confirmation message is only effectively, and the confirmation message received after preset time period is determined as invalid information by access point apparatus, is also needed
Retransmit the first sound wave distribution information.
Wherein, the executive agent of the first aspect of the application is the access point apparatus in Wi-Fi communication scenes, for example, connecing
It can be the Wi-Fi routers for having sound generator to enter point device, or be associated with Wi-Fi routers sound-producing device (mobile phone,
Tablet computer or music player) etc., and site apparatus can be the various household electrical appliance in smart home, such as electric cooker, beans
One kind in pulp grinder, electric pressure cooking saucepan, insulating pot, wall-breaking machine, refrigerator, air conditioner, computer, stereo set, washing machine and water heater,
The multistage sound wave distribution information parsing that site apparatus is sent according to access point apparatus obtains SSID and password, and to access point apparatus
Access request information is fed back, to negotiate to determine access moment, access period and access authority.
Wherein, the duration of preset time period can be 100 milliseconds, 200 milliseconds, 300 milliseconds etc..
In any of the above-described technical solution, it is preferable that determined according to the testing result to confirmation message next to be sent
Sound wave distribution information, specifically include：If testing result shows that the confirmation for not receiving corresponding first sound wave distribution information disappears
When breath, determine that the first sound wave distribution information is next sound wave distribution information to be sent.
In the technical scheme, show not receive the confirmation message for corresponding to the first sound wave distribution information by testing result
When, determine that the first sound wave distribution information is next sound wave distribution information to be sent, i.e. site apparatus is not receiving first
When the bit error rate of sound wave distribution information or the first sound wave distribution information is higher, it is not to access point apparatus feeding back confirmation message
The reliability of the sound wave distribution scheme under Wi-Fi scenes is improved, access point apparatus is sending the pre- of the first sound wave distribution information
If after the period, retransmitting the first sound wave distribution information to site apparatus again.
In any of the above-described technical solution, it is preferable that further include：Every section of sound wave distribution letter in multistage sound wave distribution information
It is encoded comprising order of transmission in breath, is encoded according to the order of transmission for the sound wave distribution information not being received, determine that the first sound wave is matched
Net information is not received.
In the technical scheme, by the way that order of transmission coding is written in every section of sound wave distribution information, on the one hand, pass through hair
It send order encoding to establish the correspondence between every section of sound wave distribution information and confirmation message, further improves sound wave distribution side
On the other hand the reliability of case sends sound wave distribution information, to reduce Wi-Fi access procedures successively according to order of transmission coding
Data collision.
Wherein, order of transmission coding can occupy a bit (8 bytes) or two bits (16 bytes), example
Such as, complete distribution information is converted into 6 sections of sound wave distribution information, then order of transmission coding occupies three bytes, and 6 sections of sound waves are matched
The order of transmission coding of net information is respectively " 000 ", " 001 ", " 010 ", " 011 ", " 100 " and " 101 ", if access point apparatus
Corresponding confirmation is not received in the designated time period that transmission " 000 " order of transmission encodes corresponding one section of sound wave distribution information
Message, it is determined that next corresponding order of transmission of sound wave distribution information to be sent is encoded to " 000 ".
In any of the above-described technical solution, it is preferable that determined according to the testing result to confirmation message next to be sent
Sound wave distribution information, further include：If testing result shows to receive the confirmation message of corresponding first sound wave distribution information, really
Fixed first sound wave distribution information is received；Next sound wave distribution information to be sent is determined according to order of transmission coding.
In the technical scheme, match if access point apparatus encodes corresponding one section of sound wave in transmission " 000 " order of transmission
Corresponding confirmation message is received in the designated time period of net information, it is determined that next sound wave distribution information to be sent corresponds to
Order of transmission be encoded to " 001 ", do not need timing to designated time period terminate i.e. to site apparatus send " 001 " corresponding one
Duan Shengbo distribution information can improve the reliability and efficiency of sound wave distribution scheme.
In any of the above-described technical solution, it is preferable that further include：It is encoded according to order of transmission and determines that receiving sound wave distribution believes
The confirmation message of breath；In response to the access request information that site apparatus is sent, establishes and communicate to connect with site apparatus, wherein connect
Enter the byte stream that solicited message includes sound wave distribution information.
In the technical scheme, access point apparatus is encoded by order of transmission determines that site apparatus receives whole sound wave distributions
After information, in response to the access request information that site apparatus is sent, the especially password in verifying access request information is errorless
Afterwards, it is that site apparatus distributes access-in resource and channel, further increases the reliability and safety under Wi-Fi communication scenes
Property.
Embodiment according to the second aspect of the invention additionally provides a kind of communication means of WLAN, including：It connects
Receive the first sound wave distribution information in multistage sound wave distribution information；Generate confirmation message corresponding with the first sound wave distribution information；
Message feedback be will confirm that access point apparatus, for access point apparatus determined according to the testing result of confirmation message it is next pending
The sound wave distribution information sent.
In the technical scheme, site apparatus is by generating the corresponding confirmation message of the first sound wave distribution information and feeding back to
Access point apparatus, so that access point apparatus determines that next sound wave distribution to be sent is believed according to the testing result of confirmation message
Breath namely access point apparatus send every section of sound wave distribution information according to coding orders are sent, and are determined according to confirmation message next
A sound wave distribution information to be sent is reduced with improving the reliability and efficiency of the sound wave distribution scheme under Wi-Fi communication scenes
Interference and influence of the environmental noise on sound wave distribution scheme.
In any of the above-described technical solution, it is preferable that further include：It is true being encoded according to the order of transmission of sound wave distribution information
Surely it after receiving final stage sound wave distribution information, determines and receives the corresponding multistage sound wave distribution information of any distribution information.
In the technical scheme, determine that receiving final stage sound wave matches by the order of transmission of sound wave distribution information coding
After net information, determines and receive the corresponding multistage sound wave distribution information of any distribution information, access efficiency can be further improved.
For example, distribution information is converted to 7 sections of sound wave distribution information by access point apparatus, and sound wave distribution is sent in first time
When information, instruction site apparatus sound wave distribution information to be sent is 7 sections, when counting reaches 7, determines and receives same distribution
The corresponding whole sound wave distribution information of information, to generate access request information as early as possible.
For another example, distribution information is converted to 7 sections of sound wave distribution information by access point apparatus, and is order of transmission coding assignment 3
A byte separately distributes 1 specified byte and is used to indicate transmission state, for example, when above-mentioned 1 specified byte is " 0 ", indicates to receive
Sound wave distribution information be preceding 6 sections of sound waves distribution information, above-mentioned 1 specified byte be " 1 " when, indicate receive sound wave distribution letter
Breath is the 7th section of sound wave distribution information.
Wherein, site apparatus with order of transmission for encoding identical multiple sound wave distribution information, when only retaining reception
Between a sound wave distribution information the latest, to reduce data redudancy and data collision.
In any of the above-described technical solution, it is preferable that order of transmission coding indicates byte comprising at least one first kind, the
Whether the sound wave distribution information that one kind instruction byte is used to indicate reception is final stage sound wave in multistage sound wave distribution information
Distribution information.
In the technical scheme, by indicating byte at least one first kind of order of transmission coding settings, and for referring to
Show whether the sound wave distribution information of reception is final stage sound wave distribution information in multistage sound wave distribution information, it can be effectively
Sound wave distribution efficiency is improved, since multistage sound wave distribution information is received one by one according to order of transmission, is connect in determination
After receiving final stage sound wave distribution information, determines and receive complete distribution information, and generate corresponding access request information.
In any of the above-described technical solution, it is preferable that order of transmission coding indicates byte comprising at least one second class, the
Two classes instruction byte is used to indicate the correspondence of the sound wave distribution information and any distribution information of reception.
In the technical scheme, indicate that the sound wave distribution information received is matched with any by configuring the second class instruction byte
The correspondence of net information can further improve the reliability of sound wave distribution scheme, for example, access point apparatus is using random
SSID is converted to the instruction information of 8 bytes or 16 bytes by digest algorithm, and is matched with the first sound wave as the second class instruction byte
Net information is sent to site apparatus, and the confirmation message of site apparatus feedback also includes the instruction information of above-mentioned 8 byte or 16 bytes,
To improve the reliability and accuracy of confirmation message, and then improve reliability and efficiency that sound wave matches network process.
In addition, the second class instruction byte is also used for the generating process of access request information, site apparatus is according to the first kind
After indicating that byte determines the whole sound wave distribution information of reception, the sound wave distribution information coding of identical second class instruction byte will be provided with
Processing generates access request information, and indicates that byte feeds back to access point apparatus according to the second class.
In any of the above-described technical solution, it is preferable that sound wave distribution information is sent by audio component, and audio component is integrated in
Access point apparatus is associated with access point apparatus.
In the technical scheme, audio component can be the loud speaker, infrasonic wave generator or ultrasound of mobile communication terminal
Wave producer etc..
In any of the above-described technical solution, it is preferable that confirmation message includes the sound wave distribution information that site apparatus receives
Order of transmission encodes.
In the technical scheme, in order to reduce the power consumption for matching network process, the data packet length of confirmation message can be less than sound
The data packet length of wave distribution information, for example, confirmation message can be contained in ACK frames (i.e. confirmation message frame, the one of control frame
Kind), the field in usual ACK includes receiving address (receive), and do not include source address (src) and serial number (sequence),
And in the application, order of transmission coding (being equivalent to sequence number) can be written in ACK frames, to indicate what access point apparatus received
The corresponding order of transmission coding of sound wave distribution information, and then improve the reliability of sound wave distribution scheme.
In any of the above-described technical solution, it is preferable that confirmation message further includes the device identification of site apparatus, device identification
The site apparatus of next sound wave distribution information to be sent can be received by being used to indicate.
In the technical scheme, it is identified by write device in the acknowledgement message, to indicate that access point apparatus negotiates access
Site apparatus identity, particularly with multiple site apparatus simultaneously in a services set when, access point apparatus initiatively group
Sound wave distribution information is broadcast, but some site apparatus are in security consideration, do not receive sound wave distribution information, therefore, access
Point device may repeat to send sound wave distribution information, and then cause power consumption excessively high, and be directed to such case, and access point apparatus is being sent out
After sending the first sound wave distribution information, it is determined to receive next sound wave distribution to be sent according to multiple confirmation messages of reception
The site apparatus of information, and then the directive sending of sound wave distribution information is targetedly carried out, be conducive to optimize Wi-Fi communication fields
The availability of frequency spectrum under scape and handling capacity.
In any of the above-described technical solution, it is preferable that confirmation message further includes the mailing address of site apparatus, device identification
The site apparatus of next sound wave distribution information to be sent can be received by being used to indicate.
In the technical scheme, above-mentioned mailing address can be the MAC Address of site apparatus, MAC Address generally includes 0~
23 instruction information, not only can determine website as the unique identification of LAN, access point apparatus according to MAC Address
The identity of equipment can also determine the reception address for sending next sound wave distribution information.
In any of the above-described technical solution, it is preferable that further include：The first kind in being encoded according to order of transmission indicates byte
It determines and receives final stage sound wave distribution information；The second class instruction byte in being encoded according to order of transmission determines any distribution letter
Cease corresponding multistage sound wave distribution information；Determine the sequence number letter of the either segment sound wave distribution information in multistage sound wave distribution information
Breath；Sound wave distribution information is converted into corresponding distribution information according to sequence number information；Corresponding connect is generated according to distribution information
Enter solicited message, and is sent to access point apparatus.
In the technical scheme, due to present application defines multistage sound wave distribution information, being encoded one by one according to order of transmission
It is sent to site apparatus, therefore, what site apparatus received is also multistage sound wave distribution information, i.e., in being encoded according to order of transmission
The first kind indicates that byte determines and receives final stage sound wave distribution information, and the second class instruction in being encoded according to order of transmission
Byte determines the corresponding multistage sound wave distribution information of any distribution information, is recompiled to multistage sound wave distribution information
When, determine the sequence number information of the either segment sound wave distribution information in multistage sound wave distribution information, and then according to sequence number information
Multistage sound wave distribution information is converted into corresponding distribution information, not only reduces power consumption penalty, meanwhile, it also enhances sound wave and matches
The noiseproof feature of net scheme.
Technical solution according to the third aspect of the invention we provides a kind of communication device of WLAN, including：It deposits
Reservoir, processor and the signal procedure for storing the WLAN that can be run on a memory and on a processor, wireless local
The communication means of the WLAN such as any of the above-described technical solution is realized when the signal procedure of net is executed by processor.
Technical solution according to the fourth aspect of the invention provides a kind of intelligent electronic device, including：Above-mentioned wireless office
The communication device of domain net.
Technical solution according to the fifth aspect of the invention provides a kind of computer readable storage medium, stores thereon
There are computer program, above computer program to be performed the communication for realizing the WLAN such as any of the above-described technical solution
Method.
The additional aspect and advantage of the present invention will provide in following description section, will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 shows the schematic flow diagram of the communication means of WLAN according to an embodiment of the invention；
Fig. 2 shows the schematic flow diagrams of the communication means of WLAN according to another embodiment of the invention；
Fig. 3 shows the data interaction signal of the communication plan of WLAN according to an embodiment of the invention
Figure；
Fig. 4 shows the three ends interaction signal of the communication plan of WLAN according to another embodiment of the invention
Figure；
Fig. 5 shows the hardware schematic of the communication plan of WLAN according to an embodiment of the invention；
Fig. 6 shows the hardware schematic of the communication plan of WLAN according to another embodiment of the invention.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
The communication means of WLAN according to an embodiment of the invention is carried out specifically with reference to Fig. 1 to Fig. 6
It is bright.
Fig. 1 shows the schematic flow diagram of the communication means of WLAN according to an embodiment of the invention.
As shown in Figure 1, the communication means of WLAN according to an embodiment of the invention, including：Step S102,
Distribution information is converted to the multistage sound wave distribution information of corresponding multiple sound wave frequency ranges；Step S104 sends multistage sound wave distribution
The first sound wave distribution information in information is to site apparatus；Step S106, in default after sending the first sound wave distribution information
Between in section, detect whether to receive corresponding confirmation message；Step S108 is determined next according to the testing result to confirmation message
A sound wave distribution information to be sent.
In the technical scheme, above-mentioned first sound wave distribution information refers to first sound wave to be sent sent in sequence
Distribution data packet, by the preset time period after sending the first sound wave distribution information to site apparatus, detecting whether to receive
To corresponding confirmation message, and determine that next sound wave distribution information to be sent is believed for the first sound wave distribution according to testing result
Breath or next sound wave distribution information, on the one hand, testing result can indicate whether site apparatus is properly received the first sound wave and matches
Net information sends the first sound wave distribution letter again especially when determining that site apparatus does not receive the first sound wave distribution information
Breath is to site apparatus, to improve distribution success rate and reliability.
First, by the way that distribution information is converted to multistage sound wave distribution information, environmental noise can be reduced to sound wave distribution
The interference of process, for example, when environmental noise is larger, site apparatus determined when parsing the first sound wave distribution information the bit error rate compared with
Height, when can not parse determining SSID and password, site apparatus not feeding back confirmation message, and due to the frame of the first sound wave distribution information
Length is less than the frame length of complete distribution information, accordingly, it is determined whether needing the sound for repeating to send the first sound wave distribution information
It is also shorter between seasonable, also it can in time repeat to send the first sound wave distribution when determining the non-feeding back confirmation message of site apparatus
Information, to improve the reliability of sound wave distribution scheme.
Secondly, after compared to complete distribution information is parsed, site apparatus determination can not parse to obtain SSID and password, by
In power consumption of the power consumption much larger than the first sound wave distribution information of parsing for parsing complete distribution information, therefore, the technology of the application
Scheme advantageously reduces the power consumption of sound wave distribution scheme.
Again, the corresponding multistage sound wave distribution information of the same complete distribution information is not limited to a sound wave frequency
Section, but multiple sound wave frequency ranges can be carried on, on the one hand, if frequency phase-difference is larger between multiple sound wave frequency ranges, mutually
Between crosstalk it is smaller, on the other hand, if access point apparatus have detection environmental noise function, for sound wave distribution information
The sound wave frequency range of configuration can further reduce the shadow that environmental noise matches sound wave network process far from the frequency of environmental noise
It rings.
It is worth it is emphasized that access point apparatus timing after sending the first sound wave distribution information, and in preset time
It detects whether to receive the corresponding confirmation message of the first sound wave distribution information in section, namely only receive within a preset period of time
Confirmation message is only effectively, and the confirmation message received after preset time period is determined as invalid information by access point apparatus, is also needed
Retransmit the first sound wave distribution information.
Wherein, the executive agent of the first aspect of the application is the access point apparatus in Wi-Fi communication scenes, for example, connecing
It can be the Wi-Fi routers for having sound generator to enter point device, or be associated with Wi-Fi routers sound-producing device (mobile phone,
Tablet computer or music player) etc., and site apparatus can be the various household electrical appliance in smart home, such as electric cooker, beans
One kind in pulp grinder, electric pressure cooking saucepan, insulating pot, wall-breaking machine, refrigerator, air conditioner, computer, stereo set, washing machine and water heater,
The multistage sound wave distribution information parsing that site apparatus is sent according to access point apparatus obtains SSID and password, and to access point apparatus
Access request information is fed back, to negotiate to determine access moment, access period and access authority.
Wherein, the duration of preset time period can be 100 milliseconds, 200 milliseconds, 300 milliseconds etc..
In any of the above-described technical solution, it is preferable that determined according to the testing result to confirmation message next to be sent
Sound wave distribution information, specifically include：If testing result shows that the confirmation for not receiving corresponding first sound wave distribution information disappears
When breath, determine that the first sound wave distribution information is next sound wave distribution information to be sent.
In the technical scheme, show not receive the confirmation message for corresponding to the first sound wave distribution information by testing result
When, determine that the first sound wave distribution information is next sound wave distribution information to be sent, i.e. site apparatus is not receiving first
When the bit error rate of sound wave distribution information or the first sound wave distribution information is higher, it is not to access point apparatus feeding back confirmation message
The reliability of the sound wave distribution scheme under Wi-Fi scenes is improved, access point apparatus is sending the pre- of the first sound wave distribution information
If after the period, retransmitting the first sound wave distribution information to site apparatus again.
In any of the above-described technical solution, it is preferable that further include：Every section of sound wave distribution letter in multistage sound wave distribution information
It is encoded comprising order of transmission in breath, is encoded according to the order of transmission for the sound wave distribution information not being received, determine that the first sound wave is matched
Net information is not received.
In the technical scheme, by the way that order of transmission coding is written in every section of sound wave distribution information, on the one hand, pass through hair
It send order encoding to establish the correspondence between every section of sound wave distribution information and confirmation message, further improves sound wave distribution side
On the other hand the reliability of case sends sound wave distribution information, to reduce Wi-Fi access procedures successively according to order of transmission coding
Data collision.
Wherein, order of transmission coding can occupy a bit (8 bytes) or two bits (16 bytes), example
Such as, complete distribution information is converted into 6 sections of sound wave distribution information, then order of transmission coding occupies three bytes, and 6 sections of sound waves are matched
The order of transmission coding of net information is respectively " 000 ", " 001 ", " 010 ", " 011 ", " 100 " and " 101 ", if access point apparatus
Corresponding confirmation is not received in the designated time period that transmission " 000 " order of transmission encodes corresponding one section of sound wave distribution information
Message, it is determined that next corresponding order of transmission of sound wave distribution information to be sent is encoded to " 000 ".
In any of the above-described technical solution, it is preferable that determined according to the testing result to confirmation message next to be sent
Sound wave distribution information, further include：If testing result shows to receive the confirmation message of corresponding first sound wave distribution information, really
Fixed first sound wave distribution information is received；Next sound wave distribution information to be sent is determined according to order of transmission coding.
In the technical scheme, match if access point apparatus encodes corresponding one section of sound wave in transmission " 000 " order of transmission
Corresponding confirmation message is received in the designated time period of net information, it is determined that next sound wave distribution information to be sent corresponds to
Order of transmission be encoded to " 001 ", do not need timing to designated time period terminate i.e. to site apparatus send " 001 " corresponding one
Duan Shengbo distribution information can improve the reliability and efficiency of sound wave distribution scheme.
In any of the above-described technical solution, it is preferable that further include：It is encoded according to order of transmission and determines that receiving sound wave distribution believes
The confirmation message of breath；In response to the access request information that site apparatus is sent, establishes and communicate to connect with site apparatus, wherein connect
Enter the byte stream that solicited message includes sound wave distribution information.
In the technical scheme, access point apparatus is encoded by order of transmission determines that site apparatus receives whole sound wave distributions
After information, in response to the access request information that site apparatus is sent, the especially password in verifying access request information is errorless
Afterwards, it is that site apparatus distributes access-in resource and channel, further increases the reliability and safety under Wi-Fi communication scenes
Property.
Fig. 2 shows the schematic flow diagrams of the communication means of WLAN according to another embodiment of the invention.
As shown in Fig. 2, the communication means of WLAN according to another embodiment of the invention, including：Step
S202 receives the first sound wave distribution information in multistage sound wave distribution information；Step S204 is generated and the first sound wave distribution information
Corresponding confirmation message；Step S206 will confirm that message feedback to access point apparatus, so that access point apparatus is according to confirmation message
Testing result determine next sound wave distribution information to be sent.
In the technical scheme, site apparatus is by generating the corresponding confirmation message of the first sound wave distribution information and feeding back to
Access point apparatus, so that access point apparatus determines that next sound wave distribution to be sent is believed according to the testing result of confirmation message
Breath namely access point apparatus send every section of sound wave distribution information according to coding orders are sent, and are determined according to confirmation message next
A sound wave distribution information to be sent is reduced with improving the reliability and efficiency of the sound wave distribution scheme under Wi-Fi communication scenes
Interference and influence of the environmental noise on sound wave distribution scheme.
In any of the above-described technical solution, it is preferable that further include：It is true being encoded according to the order of transmission of sound wave distribution information
Surely it after receiving final stage sound wave distribution information, determines and receives the corresponding multistage sound wave distribution information of any distribution information.
In the technical scheme, determine that receiving final stage sound wave matches by the order of transmission of sound wave distribution information coding
After net information, determines and receive the corresponding multistage sound wave distribution information of any distribution information, access efficiency can be further improved.
For example, distribution information is converted to 7 sections of sound wave distribution information by access point apparatus, and sound wave distribution is sent in first time
When information, instruction site apparatus sound wave distribution information to be sent is 7 sections, when counting reaches 7, determines and receives same distribution
The corresponding whole sound wave distribution information of information, to generate access request information as early as possible.
For another example, distribution information is converted to 7 sections of sound wave distribution information by access point apparatus, and is order of transmission coding assignment 3
A byte separately distributes 1 specified byte and is used to indicate transmission state, for example, when above-mentioned 1 specified byte is " 0 ", indicates to receive
Sound wave distribution information be preceding 6 sections of sound waves distribution information, above-mentioned 1 specified byte be " 1 " when, indicate receive sound wave distribution letter
Breath is the 7th section of sound wave distribution information.
Wherein, site apparatus with order of transmission for encoding identical multiple sound wave distribution information, when only retaining reception
Between a sound wave distribution information the latest, to reduce data redudancy and data collision.
In any of the above-described technical solution, it is preferable that order of transmission coding indicates byte comprising at least one first kind, the
Whether the sound wave distribution information that one kind instruction byte is used to indicate reception is final stage sound wave in multistage sound wave distribution information
Distribution information.
In the technical scheme, by indicating byte at least one first kind of order of transmission coding settings, and for referring to
Show whether the sound wave distribution information of reception is final stage sound wave distribution information in multistage sound wave distribution information, it can be effectively
Sound wave distribution efficiency is improved, since multistage sound wave distribution information is received one by one according to order of transmission, is connect in determination
After receiving final stage sound wave distribution information, determines and receive complete distribution information, and generate corresponding access request information.
In any of the above-described technical solution, it is preferable that order of transmission coding indicates byte comprising at least one second class, the
Two classes instruction byte is used to indicate the correspondence of the sound wave distribution information and any distribution information of reception.
In the technical scheme, indicate that the sound wave distribution information received is matched with any by configuring the second class instruction byte
The correspondence of net information can further improve the reliability of sound wave distribution scheme, for example, access point apparatus is using random
SSID is converted to the instruction information of 8 bytes or 16 bytes by digest algorithm, and is matched with the first sound wave as the second class instruction byte
Net information is sent to site apparatus, and the confirmation message of site apparatus feedback also includes the instruction information of above-mentioned 8 byte or 16 bytes,
To improve the reliability and accuracy of confirmation message, and then improve reliability and efficiency that sound wave matches network process.
In addition, the second class instruction byte is also used for the generating process of access request information, site apparatus is according to the first kind
After indicating that byte determines the whole sound wave distribution information of reception, the sound wave distribution information coding of identical second class instruction byte will be provided with
Processing generates access request information, and indicates that byte feeds back to access point apparatus according to the second class.
In any of the above-described technical solution, it is preferable that sound wave distribution information is sent by audio component, and audio component is integrated in
Access point apparatus is associated with access point apparatus.
In the technical scheme, audio component can be the loud speaker, infrasonic wave generator or ultrasound of mobile communication terminal
Wave producer etc..
In any of the above-described technical solution, it is preferable that confirmation message includes the sound wave distribution information that site apparatus receives
Order of transmission encodes.
In the technical scheme, in order to reduce the power consumption for matching network process, the data packet length of confirmation message can be less than sound
The data packet length of wave distribution information, for example, confirmation message can be contained in ACK frames (i.e. confirmation message frame, the one of control frame
Kind), the field in usual ACK includes receiving address (receive), and do not include source address (src) and serial number (sequence),
And in the application, order of transmission coding (being equivalent to sequence number) can be written in ACK frames, to indicate what access point apparatus received
The corresponding order of transmission coding of sound wave distribution information, and then improve the reliability of sound wave distribution scheme.
In any of the above-described technical solution, it is preferable that confirmation message further includes the device identification of site apparatus, device identification
The site apparatus of next sound wave distribution information to be sent can be received by being used to indicate.
In the technical scheme, it is identified by write device in the acknowledgement message, to indicate that access point apparatus negotiates access
Site apparatus identity, particularly with multiple site apparatus simultaneously in a services set when, access point apparatus initiatively group
Sound wave distribution information is broadcast, but some site apparatus are in security consideration, do not receive sound wave distribution information, therefore, access
Point device may repeat to send sound wave distribution information, and then cause power consumption excessively high, and be directed to such case, and access point apparatus is being sent out
After sending the first sound wave distribution information, it is determined to receive next sound wave distribution to be sent according to multiple confirmation messages of reception
The site apparatus of information, and then the directive sending of sound wave distribution information is targetedly carried out, be conducive to optimize Wi-Fi communication fields
The availability of frequency spectrum under scape and handling capacity.
In any of the above-described technical solution, it is preferable that confirmation message further includes the mailing address of site apparatus, device identification
The site apparatus of next sound wave distribution information to be sent can be received by being used to indicate.
In the technical scheme, above-mentioned mailing address can be the MAC Address of site apparatus, MAC Address generally includes 0~
23 instruction information, not only can determine website as the unique identification of LAN, access point apparatus according to MAC Address
The identity of equipment can also determine the reception address for sending next sound wave distribution information.
In any of the above-described technical solution, it is preferable that further include：The first kind in being encoded according to order of transmission indicates byte
It determines and receives final stage sound wave distribution information；The second class instruction byte in being encoded according to order of transmission determines any distribution letter
Cease corresponding multistage sound wave distribution information；Determine the sequence number letter of the either segment sound wave distribution information in multistage sound wave distribution information
Breath；Sound wave distribution information is converted into corresponding distribution information according to sequence number information；Corresponding connect is generated according to distribution information
Enter solicited message, and is sent to access point apparatus.
In the technical scheme, due to present application defines multistage sound wave distribution information, being encoded one by one according to order of transmission
It is sent to site apparatus, therefore, what site apparatus received is also multistage sound wave distribution information, i.e., in being encoded according to order of transmission
The first kind indicates that byte determines and receives final stage sound wave distribution information, and the second class instruction in being encoded according to order of transmission
Byte determines the corresponding multistage sound wave distribution information of any distribution information, is recompiled to multistage sound wave distribution information
When, determine the sequence number information of the either segment sound wave distribution information in multistage sound wave distribution information, and then according to sequence number information
Multistage sound wave distribution information is converted into corresponding distribution information, not only reduces power consumption penalty, meanwhile, it also enhances sound wave and matches
The noiseproof feature of net scheme.
Fig. 3 shows the data interaction signal of the communication plan of WLAN according to an embodiment of the invention
Figure.
As shown in figure 3, the communication plan of WLAN according to an embodiment of the invention, including walk in detail below
Suddenly：Distribution information is converted to N sections of sound wave distribution information by access point apparatus 300, and is stored with every section of sound wave distribution information
Order of transmission encodes, and the confirmation information setting preset time period for being every section of sound wave distribution information is Δ T, access point apparatus 300 to
Site apparatus 400 sends sound wave distribution information one by one, and specifically, access point apparatus 300 sends paragraph 1 sound wave distribution information and (takes
With order of transmission coding, SSID and password), and in interior Δ T1Determine that receiving the 1st confirmation message (carries order of transmission to compile
Code and device identification or mailing address), and Δ T1Less than or equal to Δ T, determine that site apparatus receives the 1st sound wave distribution
Information then continues to send the 2nd sound wave distribution information, and in interior Δ T2Determine that receiving the 2nd confirmation message (carries transmission time
Sequence coding and device identification or mailing address), and Δ T2Less than or equal to Δ T, until N sections of sound wave distribution information are sent, with
And in interior Δ TNIt determines and receives n-th confirmation message (carrying order of transmission coding and device identification or mailing address), and
ΔTNLess than or equal to Δ T, determine that site apparatus receives n-th sound wave distribution information, 300 receiving station equipment of access point apparatus
The access request information (carrying SSID and encrypted message) of 400 feedbacks, access point apparatus 300 is in verification SSID and encrypted message
Afterwards, access request response message is sent to site apparatus 400.
Fig. 4 shows the three ends interaction signal of the communication plan of WLAN according to another embodiment of the invention
Figure.
As shown in figure 4, the communication plan of WLAN according to another embodiment of the invention, specifically includes：Road
Distribution information 402 is generated by device 500 and is sent to mobile phone 600, mobile phone 600 parses SSID information and password, by algorithms library
Preset algorithm the distribution information of byte stream form is converted into multistage sound wave distribution information, and played one by one by loud speaker
Sound wave distribution information 404A is stated to Baffle Box of Bluetooth 700, Baffle Box of Bluetooth 700 is after receiving any sound wave distribution information 404A, record
Sound stores, and Baffle Box of Bluetooth 700 feeds back corresponding confirmation message 404B to mobile phone 600 within a preset period of time, mobile phone 600 continue to
Baffle Box of Bluetooth 700 sends next sound wave distribution information 404A, and Baffle Box of Bluetooth 700 is determining reception all above-mentioned sound wave distribution information
After 404A, SSID and password are parsed, algorithms library is continued through and the SSID of fragmentation and cipher coding is generated as request access letter
Breath 406, and feed back to router 500.
Following embodiment is included at least according to the communication plan of the WLAN of the application：
Embodiment one：
101, it sends response process mobile phone and first segment byte information is sent by sound wave, confirmation message is waited for retransmit other
Byte information.
102, receiving terminal, which is in, matches net state, can receive information of acoustic wave at any time, after receiving the first segment information, return
A confirmation message (8 bytes) is returned, informs that transmitting terminal can send second segment message.
103, the step of repeating 101 and 102 is until whole section of distribution information finishes receiving.
Embodiment two：
201, it retransmits after transmitting terminal sends certain section of message, confirmation message is not received in preset time.
202, the coding for the message that transmitting terminal inquiry has been sent from retransmits next section of the last one current coding
Message, that is, no receiving terminal confirm the message confiscated.
203, the step of repeating 101 and 102.
Embodiment three：
301, when multiple receiving devices are in net state, transmitting terminal sends first segment message, and receiving terminal receives
First signal simultaneously returns to a confirmation message.
302, transmitting terminal continues to send signal, according to coding, only receives the first segment information and sends out confirmation message
Receiving terminal just will receive the message next sent, and packet drop caused by sending confusion is avoided to occur.
The process of multiple communication equipments distribution simultaneously is described in detail with reference to Fig. 5 and Fig. 6.
Fig. 5 shows the hardware schematic of the communication plan of WLAN according to an embodiment of the invention.
Fig. 6 shows the hardware schematic of the communication plan of WLAN according to another embodiment of the invention.
As shown in Figure 5 and Figure 6, include a variety of intelligent communication devices within the scope of the basic service set where router, specifically
For：Television set, printer, water dispenser, refrigerator, music player, mobile phone and smart camera.
Wherein, multistage sound wave distribution information is encoded one by one according to order of transmission while being sent to above-mentioned intelligence and led to by router
Equipment is believed, after sending either segment sound wave distribution information 404A, as shown in figure 5, only television set, printer, water dispenser, refrigerator are pre-
If to router feeding back confirmation message 404B in the period, music player, mobile phone and smart camera are not within a preset period of time
To router feeding back confirmation message 404B, as shown in fig. 6, when sending next section of sound wave distribution information 404A, it is only sent to electricity
Depending on machine, printer, water dispenser and refrigerator, without being sent to music player, mobile phone and smart camera.
Technical scheme of the present invention is described in detail above in association with attached drawing, the present invention proposes a kind of leading to for WLAN
Letter method, communication device and intelligent electronic device are not received by receiving terminal during sending signal by transmitting terminal and return
The confirmation message returned, then will not continue to send next section of distribution information, can not receive confirmation message in the given time, then send out again
A segment information is served, distribution efficiency is improved and reduces power consumption.In addition, the distribution simultaneously of multiple communication equipments, can compile according to default
The case where code is continuous to be received, and there is no misrecognitions, and improve distribution success rate.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (16)
1. a kind of communication means of WLAN, which is characterized in that including：
Distribution information is converted to the multistage sound wave distribution information of corresponding multiple sound wave frequency ranges；
The first sound wave distribution information in the multistage sound wave distribution information is sent to site apparatus；
In the preset time period after sending the first sound wave distribution information, detect whether to receive corresponding confirmation message；
Next sound wave distribution information to be sent is determined according to the testing result to the confirmation message.
2. the communication means of WLAN according to claim 1, which is characterized in that the basis disappears to the confirmation
The testing result of breath determines next sound wave distribution information to be sent, specifically includes：
If the testing result shows not receive the confirmation message of correspondence the first sound wave distribution information, described in determination
First sound wave distribution information is next sound wave distribution information to be sent.
3. the communication means of WLAN as claimed in claim 2, which is characterized in that further include：
It is encoded comprising order of transmission in every section of sound wave distribution information in the multistage sound wave distribution information, according to what is be not received
The order of transmission of sound wave distribution information encodes, and determines that the first sound wave distribution information is not received.
4. the communication means of WLAN as described in claim 1, which is characterized in that the basis is to the confirmation message
Testing result determine next sound wave distribution information to be sent, further include：
If the testing result shows to receive the confirmation message of the corresponding first sound wave distribution information, described first is determined
Sound wave distribution information is received；
Next sound wave distribution information to be sent is determined according to order of transmission coding.
5. the communication means of WLAN according to claim 2, which is characterized in that further include：
It is encoded according to the order of transmission and determines the confirmation message for receiving the sound wave distribution information；
In response to the access request information that the site apparatus is sent, establishes and communicates to connect with the site apparatus,
Wherein, the access request information includes the byte stream of the sound wave distribution information.
6. a kind of communication means of WLAN, which is characterized in that including：
Receive the first sound wave distribution information in the multistage sound wave distribution information；
Generate confirmation message corresponding with the first sound wave distribution information；
The confirmation message is fed back into access point apparatus, so that described access point equipment is according to the detection knot of the confirmation message
Fruit determines next sound wave distribution information to be sent.
7. the communication means of WLAN according to claim 6, which is characterized in that further include：
After receiving sound wave distribution information described in final stage according to the order of transmission of sound wave distribution information coding is determining,
It determines and receives the corresponding multistage sound wave distribution information of any distribution information.
8. the communication means of WLAN according to claim 7, which is characterized in that
The order of transmission coding indicates that byte, the first kind instruction byte are used to indicate reception comprising at least one first kind
Sound wave distribution information whether be final stage sound wave distribution information in the multistage sound wave distribution information.
9. the communication means of WLAN according to claim 7 or 8, which is characterized in that
The order of transmission coding indicates that byte, the second class instruction byte are used to indicate reception comprising at least one second class
Sound wave distribution information and any distribution information correspondence.
10. the communication means of WLAN according to any one of claim 1 to 8, which is characterized in that
The sound wave distribution information is sent by audio component, and the audio component is integrated in described access point equipment or is associated with institute
State access point apparatus.
11. the communication means of WLAN according to any one of claim 1 to 8, which is characterized in that
The confirmation message includes the order of transmission coding for the sound wave distribution information that the site apparatus receives.
12. the communication means of WLAN according to any one of claim 1 to 8, which is characterized in that
The confirmation message further includes the device identification of the site apparatus, the device identification be used to indicate can receive it is described
The site apparatus of next sound wave distribution information to be sent.
13. the communication means of WLAN according to any one of claim 1 to 8, which is characterized in that
The confirmation message further includes the mailing address of the site apparatus, the device identification be used to indicate can receive it is described
The site apparatus of next sound wave distribution information to be sent.
14. the communication means of WLAN according to claim 9, which is characterized in that further include：
First kind instruction byte in being encoded according to the order of transmission, which determines, receives the final stage sound wave distribution information；
The second class instruction byte in being encoded according to the order of transmission determines the corresponding multistage of any distribution information
Sound wave distribution information；
Determine the sequence number information of the either segment sound wave distribution information in the multistage sound wave distribution information；
The sound wave distribution information is converted into corresponding distribution information according to the sequence number information；
Corresponding access request information is generated according to the distribution information, and is sent to described access point equipment.
15. a kind of communication device of WLAN, which is characterized in that including：Memory, processor and it is stored in the storage
On device and the signal procedure of WLAN that can run on the processor, the signal procedure of the WLAN is by institute
State the communication means that the WLAN as described in any one of claim 1 to 14 is realized when processor executes.
16. a kind of intelligent electronic device, which is characterized in that the communication dress including WLAN as claimed in claim 15
It sets.
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