CN103841658A - Method and device for transmitting and receiving information - Google Patents
Method and device for transmitting and receiving information Download PDFInfo
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- CN103841658A CN103841658A CN201410062276.2A CN201410062276A CN103841658A CN 103841658 A CN103841658 A CN 103841658A CN 201410062276 A CN201410062276 A CN 201410062276A CN 103841658 A CN103841658 A CN 103841658A
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Abstract
The invention provides a method and device for transmitting and receiving information. A WiFi data message bearing first information is sent to any WiFi network allowed to be connected through a first terminal, and a second terminal binds the MAC address of an access point in the WiFi network connected with the first terminal and receives the WiFi data message carrying the first information. The first terminal has a WiFi function and WiFi network configuration information. The first information is the information expected to be pushed to the second terminal. The second terminal has a WiFi function and does not have WiFi network configuration information. The second terminal is located within the covering range of the WiFi network connected with the first terminal. Therefore, the method for transmitting the information is provided for the second terminal not allowed to be connected with the WiFi network, and particularly when information is not convenient to input into the second terminal, the information needed by the second terminal can be transmitted to the second terminal through the first terminal.
Description
Technical field
The present invention relates to wireless LAN communication technical field, be specifically related to the information transferring method between WiFi equipment, relate in particular to the communication means between mobile terminal and WiFi equipment.
Background technology
WiFi equipment networking needs some necessary configuration informations, for example: SSID, key etc.For intelligent terminals such as notebook computer, smart mobile phone, panel computers, can be by the configuration information of friendly man-machine interface input WiFi network.Along with the development of Internet of Things application, increasing electronic equipment is selected the passage of WiFi as accessing Internet.For example, for major part not for the equipment with man-machine interface: how audio amplifier, socket, toy, household electrical appliance etc., obtain the access necessary configuration parameter of WiFi network (ssid, key etc.) and just become problem.
The data channel that prior art mainly self provides by WiFi equipment allows user utilize intelligent terminal to be configured it, and these data channel comprise Ethernet interface, USB interface, NFC interface and built-in AP network interface.
The method that publication No. CN103428799A relates to is first to allow WiFi module set up an AP network, then allows smart mobile phone be connected to this AP network, just can utilize afterwards this network to connect the transmission of carrying out data.The method major defect is as follows:
1, require WiFi module must support to set up the function of AP network
2, operating procedure is more loaded down with trivial details, and smart mobile phone need to first disconnect original network, is then connected to the network that WiFi module is set up, and also will link original network after configuration successful again.
The method that publication No. CN103068066A relates to is to utilize NFC technology to realize data transmission, and the shortcoming of the method is that NFC technology popularity rate is not high, and has improved the cost of WiFi equipment.
The method that publication No. CN103458399A relates to is to allow WiFi equipment work in listen mode, utilizes the mode transmission of information of data broadcast, and the shortcoming of the method is as follows:
1, depend on the listen mode of WiFi equipment, not every WiFi equipment can both be supported this pattern
2, WiFi equipment can receive all WiFi data of cochannel under listen mode, and the reliability to information transmission under network environment complicated situation and efficiency can impact.
Although 3 have utilized aes algorithm to be encrypted data, key can only provide with pre-sharing mode, and the fail safe of key can not be guaranteed.
4, can only transmit configuration information and not possess extensibility.
Summary of the invention
In view of this, the invention provides a kind of method and apparatus of equipment transmission of information to thering is WiFi function.For there is to a basic understanding some aspects of the embodiment disclosing, provide simple summary below.This summary part is not to comment general, neither determine key/critical component or describe the protection range of these embodiment.Its sole purpose is to present some concepts by simple form, the preamble using this as following detailed description.
In order to address the above problem, the invention provides a kind of method for sending information, comprising:
The first information is encapsulated as WiFi data message by first terminal;
Described first terminal is to allowing any WiFi network connecting to send the WiFi data message of the described carrying first information;
Wherein, described first terminal has WiFi function, and has WiFi network configuration information; The described first information is the information of expecting to the second terminal propelling movement; Described the second terminal has WiFi function, and does not have WiFi network configuration information; Within described the second terminal is positioned at the coverage of WiFi network of described first terminal connection.
Correspondingly, the present invention also provides a kind of message receiving method, comprising:
Access point in the WiFi network that the second terminal binding first terminal is connected to;
Described the second terminal receives the WiFi data message of the carrying first information and processes from the access point of described binding;
Wherein, described first terminal has WiFi function, and has WiFi network configuration information; The described first information is the information of expecting to the second terminal propelling movement, is sent in WiFi network by described first terminal; Described the second terminal has WiFi function, and does not have WiFi network configuration information; Within described the second terminal is positioned at the coverage of WiFi network of described first terminal connection.
In order to address the above problem, the present invention also provides a kind of information transmitting apparatus, for realizing above-mentioned method for sending information, comprising:
Package module, for being encapsulated as the first information WiFi data message;
Sending module, is connected with described package module, for send the WiFi data message of the described carrying first information to any WiFi network that allows connection;
Network connection management module, is connected with described sending module, has WiFi function, and has WiFi network configuration information;
Wherein, the described first information is the information of expecting to the second terminal propelling movement; Described the second terminal has WiFi function, and does not have WiFi network configuration information; Within described the second terminal is positioned at the coverage of the WiFi network that described network connection management module connects.
Correspondingly, the present invention also provides a kind of information receiver, is used in conjunction with above-mentioned information transmitting apparatus, comprising:
Binding module, for binding the access point of the WiFi network that first terminal is connected to;
Receiving processing module, is connected with described binding module, receives the WiFi data message of the carrying first information and processes for the access point from described binding;
Network connection management module, is connected with described receiving processing module, has WiFi function, and does not have WiFi network configuration information;
Wherein, described first terminal has WiFi function, and has WiFi network configuration information; The described first information is the information of expecting to described information receiver propelling movement, is sent in WiFi network by described first terminal; Within described information receiver is positioned at the coverage of WiFi network of described first terminal connection.
A kind of method and apparatus of equipment transmission of information to thering is WiFi function provided by the invention, tool has the following advantages:
1, do not rely on the configuration attribute that intelligent terminal connects WiFi network, there is good compatibility;
2, easy and simple to handle, do not need intelligent terminal repeatedly to carry out suspension, networking operation;
3, do not need the WiFi equipment of failed cluster to support listen mode, the WiFi equipment to failed cluster there is no a too much hardware requirement, be easy to realize, possess good portability;
4, design modulation, coding techniques, the information of transmitting is difficult for being stolen;
5, provide a kind of general data transferring method, can transmit to the WiFi equipment of failed cluster the data of random length, data content is not limited to WiFi configuration information;
6, can be simultaneously to the WiFi equipment transmission of information of one or more failed cluster.
figure of description
Fig. 1 is the schematic diagram of a kind of information transmitting methods of providing of the embodiment of the present invention;
Fig. 2 is a kind of method for sending information overview flow chart of the embodiment of the present invention;
Fig. 3 is the embodiment of the present invention is carried out encapsulation process detail flowchart to the first information;
Fig. 4 is a kind of message receiving method overview flow chart of the embodiment of the present invention;
Fig. 5 is the detail flowchart of the access point in embodiment of the present invention binding WiFi network;
Fig. 6 is the detail flowchart of a kind of message receiving method of the embodiment of the present invention;
Fig. 7 is a kind of information transmitting apparatus block diagram of the embodiment of the present invention;
Fig. 8 is a kind of information receiver block diagram of the embodiment of the present invention.
Embodiment
The following description and drawings illustrate specific embodiment of the invention scheme fully, to enable those skilled in the art to put into practice them.Structure, logic, electric, process and other change that other embodiments can comprise.Embodiment only represents possible variation.Unless explicitly requested, otherwise independent assembly and function are optional, and the order of operation can change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.The scope of embodiment of the present invention comprises the gamut of claims, and all obtainable equivalent of claims.In this article, these embodiments of the present invention can be represented with term " invention " individually or always, this is only used to conveniently, and if in fact disclose the invention that exceedes, is not that the scope that will automatically limit this application is any single invention or inventive concept.
The invention provides a kind of information transmitting methods, be mainly to provide a kind ofly how to the solution of the WiFi equipment transmission of information of failed cluster, as shown in Figure 1, comprise step:
Step S101: first terminal is to allowing any WiFi network connecting to send the WiFi data message of the described carrying first information;
Step S102: the MAC Address of the access point in the WiFi network that described in the second terminal binding, first terminal connects, receives the WiFi data message that carries the first information.
Wherein, described first terminal has WiFi function, and has WiFi configuration information.Described first terminal has WiFi configuration information and refers to, can input WiFi configuration information by human-computer interaction interface, or storage inside has WiFi configuration information.
The WiFi equipment that described the second terminal is failed cluster.Described the second terminal has WiFi function, but does not have WiFi configuration information.That is, the second terminal does not have good human-computer interaction interface, cannot input WiFi configuration information, and WiFi configuration information is not stored in inside.Therefore, the second terminal cannot access in WiFi network.
Described access point can be wireless router, AP and any wireless network access device that meets 802.11 standards.
The described first information is the information of expecting to the second terminal propelling movement.
For above-mentioned the second terminal, solution provided by the invention can be transmitted its required configuration information to this Terminal Type well.If described first terminal has been connected to WiFi network, the WiFi network that directly utilizes it to connect; If described first terminal without being connected to WiFi network, is connected to its attachable any WiFi network.Wherein, within described the second terminal should be positioned at the coverage of the WiFi network that described first terminal connects.
In one embodiment, can design described first terminal is to have good human-computer interaction interface, is convenient to the WiFi terminal equipment of input message.Described the second terminal unmanned plane interactive interface, or only have simple human-computer interaction interface, be not easy to the WiFi terminal equipment of input message.For example, if described the second terminal only has indicator light, the simple human-computer interaction interface of this class of simple push button, cannot complete complicated input, for example, cannot support capital and small letter input, cannot support byte input, cannot support symbol input etc.The input of some information cannot complete by this simple human-computer interaction interface so.And employing such scheme of the present invention, the advantage of utilizing described first terminal to have good human-computer interaction interface completes the editing process of the input message required to described the second terminal, then will be expected to the information of the second terminal propelling movement through the WiFi of its connection network by described first terminal, be that the required input message of described the second terminal is sent to described the second terminal, thereby make described the second terminal get required configuration information.
The information that also expectation of having edited in advance can be pushed to the second terminal in another embodiment, is stored in described first terminal.Recall by first terminal the information that the described expectation that is stored in its internal memory pushes to the second terminal afterwards, the information through the WiFi of its connection network, described expectation being pushed to the second terminal by described first terminal is sent to described the second terminal, thereby makes described the second terminal get required configuration information.
The described first information is not limited to WiFi network configuration information, can also be custom parameter information, or application initialization information, or control command etc., or the combination of much information.
In specific implementation, described first terminal can be intelligent terminal, comprises computer, and smart mobile phone, panel computer etc. has human-computer interaction interface, and has the terminal equipment of WiFi function.Described the second terminal is made a general reference all and is possessed WiFi function but the equipment of inconvenient input message, for example: and audio amplifier, socket, toy, household electrical appliance etc., but be not limited to this.
The technical solution used in the present invention realizes easy, does not rely on the configuration attribute of the WiFi network that described first terminal connects, and has good compatibility.Described first terminal is without repeatedly carry out suspension, networking operation for transmission of information.
Angle from first terminal being illustrated to how first terminal is to the second terminal transmits information below, as shown in Figure 2, is a kind of method for sending information of the present invention, comprises step:
Step S201: the first information is encapsulated as WiFi data message by first terminal;
Step S202: described first terminal is to allowing any WiFi network connecting to send the WiFi data message of the described carrying first information.
Wherein, described first terminal has WiFi function, and has WiFi network configuration information.Described the second terminal has WiFi function, and does not have WiFi network configuration information.If described first terminal has been connected to WiFi network, the WiFi network that directly utilizes it to connect; If described first terminal without being connected to WiFi network, is connected to its attachable any WiFi network.Described first terminal utilizes the WiFi network of its connection, and the first information is sent to the access point in the WiFi network that described first terminal connects.Connected by described the second terminal and described access point afterwards, receive the described first information.
The described first information is not limited to WiFi network configuration information, can also be custom parameter information, or application initialization information, or control command etc., or the combination of much information.
Preferably, in one embodiment, design procedure S201, carries out encapsulation process step as shown in Figure 3 by the first information, further comprises:
Step S301: the first information is organized, encoded and fills, generate data block to be sent;
Step S302: data block to be sent is split according to minimum transmitting element, generate transmitting element sequence;
Step S303: transmitting element sequence is modulated into data message sequence according to predetermined algorithm.
The present invention has designed a kind of general information transmitting methods, is that minimum transmitting element sends by Data Division to be sent, thereby can transmit to the WiFi terminal of failed cluster the data of random length.And data content is not limited to WiFi configuration information, can also be custom parameter information, or application initialization information, or control command etc., or the combination of much information.And the self-defining information pass-algorithm of the present invention also makes transmitted information be difficult for being stolen, confidentiality is better.And, can realize the WiFi equipment transmission of information to one or more failed cluster simultaneously.
When the first information being organized in execution step S301, information content method for organizing can define according to the needs of practical application.Preferably, can adopt the form of mark, length and value (TLV, tag, length and value) to organize different information.Thereby make the content of information not be subject to the constraint of pass order, allow the out of order reception of recipient.
Preferably, when the first information coding in execution step S301, adopt adding again the mode of completeness check code after information encryption.Thereby further improve the transmission security of information to be sent.During to information encryption, can adopt base64, des, 3des, aes scheduling algorithm.While adding completeness check code, can adopt Crc, hmac-md5, hmac-sha scheduling algorithm completes.
In execution step S301, in the time that the first information is filled, data stuffing mode can define according to the needs of practical application.For example, can adopt the mode of adding data head characteristic and data tail characteristic.
In the time of execution step S302, described minimum transmitting element can be the data block of any byte length, and the selection of the selective dependency of its length modulation algorithm in step S303, specifically should determine as required.For example, in the time selecting the digital am modulation of 256 systems, correspondingly, can select minimum transmitting element is 1 byte.
Preferably, in the time of execution step S303, in the time that transmitting element sequence is modulated, can use digital am, frequency-shift keying, or digital phase moudlation algorithm.
Preferably, the embodiment of the present invention is in the time carrying out digital am to transmitting element sequence, and the frequency sending with length and/or the sequence of message of sequence of message is carried the content of transmitting element sequence, that is:
Mode one: the content of transmitting element sequence is modulated to the length of WiFi data message sequence and is carried, that is, indicate different information with sequence of message length.This mode realizes and being easier to, but more to channel circumstance requirement, may have the poor problem of anti-interference in Complex Channel.
Mode two: the content of transmitting element sequence is modulated to the transmission frequency of WiFi data message sequence and is carried, that is, indicate different information to send the frequency of sequence of message each second.The difficulty that this mode realizes is greater than mode one, higher to hardware requirement.
Mode three: the degree that is difficult to that considers the interference of channel and realization, the embodiment of the present invention proposes the content of transmitting element sequence to be modulated to length and the transmission frequency of WiFi data message sequence and to combine carrying,, jointly indicate different information with sequence of message length and the frequency, thereby be easy on the basis of realizing, effectively improve signal to noise ratio, guarantee the correct transmission of data.
Preferably, the digital am scheme providing for aforesaid way three, the embodiment of the present invention further adopts bipolarity non-return-to-zero coding mode to modulate.That is, successively transmitting element sequence is carried out to positive and negative alternate coded: in the time adopting positive polarity coding, coding result is the value that carrier wave message length adds transmitting element, in the time adopting negative polarity coding, coding result is the value that carrier wave message length deducts transmitting element; In the time of value=0 of transmitting element, for example, do again positive and negative alternate coded after first being replaced with a preset value (, maximum+1).Adopt this kind of mode can effectively detect 0 value message, and be convenient to the detection of duplicate message.
In the time of execution step S202, when described first terminal sends the WiFi data message of the described carrying first information to the WiFi network of its connection, can send application data message to access point by the application software on described first terminal and realize.Application data can be clean culture or the broadcast data of udp protocol.
To illustrate from the angle of the second terminal the second terminal is how to receive the described first information below, as shown in Figure 4, is a kind of message receiving method of the present invention, comprises step:
Step S401: the access point in the WiFi network that described in described the second terminal binding, first terminal is connected to;
Step S402: described the second terminal receives the WiFi data message of the carrying first information and processes from the access point of described binding.
The message receiving method of embodiment of the present invention design is corresponding with above-mentioned method for sending information, by the access point in the WiFi network of binding described first terminal and being connected to, be sent to first information WiFi network thereby receive described first terminal from described access point by the second terminal of failed cluster.The second terminal is not had to the requirement on too much hardware, without supporting listen mode, be easy to realize, cost is low, portable good.
Preferably, in one embodiment, design procedure S401, binds access point in the WiFi network that described first terminal is connected to as shown in Figure 5, comprises step:
Step S501: do scan channel, obtain the list of WiFi access-in point information;
Step S502: the MAC Address of binding one by one WiFi access point according to signal strength signal intensity order from high to low;
Step S503: the WiFi access point place channel that is switched to bound address.
Wherein, the scan channel action of step S501, can be that after the second terminal powers on, acquiescence starts to carry out; Also can in the second terminal, design touch switch, carry out by described switch control channel scanning motion.
Wherein, step S501, when described the second terminal is done scan channel, supports active scan mode and drive sweep mode:
Active scan mode: when to channel active scan, described the second terminal sends probe requests thereby (Probe Request) frame under each scanned channel, receive after probe response (Probe Response) frame or beacon (Beacon) frame of WiFi access point transmission, therefrom obtain the information of WiFi access point.Beacon frame is periodically sent by WiFi access point, and its frequency is lower, if the duration that wait Beacon frame needs is longer.Probe Request and Probe Response answer speed are very fast, still may have the problem of packet loss due to reasons such as channel disturbance.Adopt active scan state, no matter receive Probe Response and still receive Beacon, all can therefrom obtain the information of WiFi access point.Sweep speed is faster, and it can effectively prevent from missing access point, and scanning result is more accurate.
Drive sweep mode: when to channel drive sweep, the beacon frame that described the second terminal sends at each scanned channel WiFi access point inferior to be received, when receiving after beacon frame, therefrom obtains the information of WiFi access point.
Wherein, step S502, the hardware that signal strength signal intensity can the second terminal detects and provides data in the time receiving scanning response data.
Wherein, step S502, the mac address filter function that described the second terminal utilizes its device hardware to provide, or carry out mac address filter function by software, bind the MAC Address of WiFi access point.
Wherein, after step S503, also comprise that step S504(is not shown): described the second terminal receives WiFi data message on the described channel being switched to, its effective information carrying of demodulation, determine whether characteristic, if so, described characteristic is decoded and resolved, to obtain the initial data of the first information; If do not demodulate characteristic in a Preset Time, attempt next WiFi access point.
In the time of concrete execution step S504, can design described the second terminal and separate timing at the WiFi data message to receiving, if receive the characteristic of data head in the first duration, and in the second duration, receive the characteristic of data tail, what judgement received is the first information, and it is decoded and is resolved; Otherwise, attempt next WiFi access point; The described very first time is less than described the second time.
Wherein, the demodulating process in step S504 is the inverse process of step S303 in method for sending information.Decoding in step S504 and to resolve be the inverse process of step S301 and S302 in method for sending information.
For more intuitive explanation the second terminal is how to receive first terminal to be sent to the first information in WiFi network, flow process shown in Figure 6, comprises step:
Step S601: scan all channels, obtain access-in point information, enter step S602;
Step S602: arrange from high to low access-in point information according to signal strength signal intensity, enter step S603;
Step S603: choose first access-in point information, enter step S604;
Step S604: binding access point address, be switched to access point place channel, enter step S605;
Step S605: receive WiFi data message sequence, enter step S606;
Step S606: data demodulates, enters step S607;
Step S607: judge whether to find data head, if not, enter step S608; If so, enter step S610;
Step S608: judge that whether reception data head is overtime, if not, enter step S605; If so, enter step S609;
Step S609: choose next access-in point information, then enter step S604;
Step S610: save data content, then enters step S611;
Step S611: judge whether to find data tail, if not, enter step S612; If so, enter step S614;
Step S612: judge that whether reception data tail is overtime, if not, enter step S605; If so, enter step S613;
Step S613: choose next access-in point information, then enter step S604;
Step S614: to decoding data and the parsing of preserving, obtain the initial data of the first information.
Preferably, the overtime judgement duration of design data head is less than the overtime judgement duration of data tail.
In order to realize above-mentioned method for sending information, the embodiment of the present invention also provides a kind of information transmitting apparatus, as shown in Figure 7, comprising:
Package module 71, for being encapsulated as the first information WiFi data message;
Sending module 72, is connected with described package module, for send the WiFi data message of the described carrying first information to any WiFi network that allows connection;
Network connection management module 73, is connected with described sending module 72, has WiFi function, and has WiFi network configuration information;
Wherein, the described first information is the information of expecting to the second terminal propelling movement; Described the second terminal has WiFi function, and does not have WiFi network configuration information; Within described the second terminal is positioned at the coverage of the WiFi network that described network connection management module 73 connects.
In one embodiment, described sending module 72, before the WiFi data message that sends the described carrying first information, inquire about described network connection management module 73, be connected to WiFi network if current, sent the WiFi data message of the described carrying first information to the described WiFi network being connected to; Be not connected to WiFi network if current, be connected to any one WiFi network allowing, send the WiFi data message of the described carrying first information to the described WiFi network being connected to.
In one embodiment, described package module 71 further comprises:
The first processing unit 711, for the first information is organized, encoded and fills, generates data block to be sent;
The second processing unit 712, is connected with described the first processing unit 711, for data block to be sent is split according to minimum transmitting element, generates transmitting element sequence;
The 3rd processing unit 713, is connected with described the second processing unit 712, for transmitting element sequence is modulated into WiFi data message sequence according to predetermined algorithm.
In one embodiment, described the first processing unit 711, in the time that the first information is organized, adopts the form of mark, length and value to organize different information.
In one embodiment, described the first processing unit 711, in the time that the first information is encoded, adopts adding the mode of completeness check code after information encryption again.
In one embodiment, described the first processing unit 711, in the time that the first information is filled, adopts the mode of adding data head characteristic and data tail characteristic.
In one embodiment, described the 3rd processing unit 713, in the time that transmitting element sequence is modulated, uses digital am, frequency-shift keying, or digital phase moudlation algorithm.
In one embodiment, described the 3rd processing unit 713, in the time that transmitting element sequence is carried out to digital am, the frequency sending with length and/or the sequence of message of sequence of message is carried the content of transmitting element sequence, that is:
Mode one: the content of transmitting element sequence is modulated to the length of WiFi data message sequence and is carried, that is, indicate different information with sequence of message length.This mode realizes and being easier to, but more to channel circumstance requirement, may have the poor problem of anti-interference in Complex Channel.
Mode two: the content of transmitting element sequence is modulated to the transmission frequency of WiFi data message sequence and is carried, that is, indicate different information to send the frequency of sequence of message each second.The difficulty that this mode realizes is greater than mode one, higher to hardware requirement.
Mode three: the degree that is difficult to that considers the interference of channel and realization, the embodiment of the present invention proposes the content of transmitting element sequence to be modulated to length and the transmission frequency of WiFi data message sequence and to combine carrying,, jointly indicate different information with sequence of message length and the frequency, thereby be easy on the basis of realizing, effectively improve signal to noise ratio, guarantee the correct transmission of data.
Preferably, the digital am scheme providing for aforesaid way three, the embodiment of the present invention further adopts bipolarity non-return-to-zero coding mode to modulate.That is, successively transmitting element sequence is carried out to positive and negative alternate coded: in the time adopting positive polarity coding, coding result is the value that carrier wave message length adds transmitting element, in the time adopting negative polarity coding, coding result is the value that carrier wave message length deducts transmitting element; In the time of value=0 of transmitting element, for example, do again positive and negative alternate coded after first being replaced with a preset value (, maximum+1).Adopt this kind of mode can effectively detect 0 value message, and be convenient to the detection of duplicate message.
Described sending module 72, while sending the WiFi data message of the described carrying first information, can send application data message to access point by the application software on described first terminal and realize to the WiFi network of its connection.Application data can be clean culture or the broadcast data of udp protocol.
In order to realize above-mentioned message receiving method, the embodiment of the present invention also provides a kind of information receiver, is used in conjunction with, thereby reaches to the object of the WiFi transmission of information of failed cluster with above-mentioned information transmitting apparatus, as shown in Figure 8, comprising:
Binding module 81, for binding the access point of the WiFi network that first terminal is connected to;
Receiving processing module 82, is connected with described binding module 81, receives the WiFi data message of the carrying first information and processes for the access point from described binding;
Network connection management module 83, is connected with described receiving processing module 82, has WiFi function, and does not have WiFi network configuration information.
Wherein, described first terminal has WiFi function, and has WiFi network configuration information; The described first information is the information of expecting to described information receiver propelling movement, is sent in WiFi network by described first terminal; Within described information receiver is positioned at the coverage of WiFi network of described first terminal connection.
In one embodiment, described binding module 81 comprises:
Scan channel unit 811, for doing scan channel, obtains the list of WiFi access-in point information;
Sequencing unit 812, is connected with described scan channel unit 811, for the MAC Address of binding one by one WiFi access point according to signal strength signal intensity order from high to low;
Switch unit 813, is connected with described sequencing unit 812, for being switched to the WiFi access point place channel of bound address.
In one embodiment, described receiving processing module 82 receives WiFi data message on the described channel being switched to, its effective information carrying of demodulation, determines whether characteristic, if, described characteristic is decoded and resolved, to obtain the initial data of the first information; If do not demodulate characteristic in a Preset Time, attempt next WiFi access point.
In one embodiment, described receiving processing module 82, separate timing at the WiFi data message to receiving, if receive the characteristic of data head in the first duration, and in the second duration, receive the characteristic of data tail, what judgement received is the first information, and it is decoded and is resolved; Otherwise, attempt next WiFi access point;
The described very first time is less than described the second time.
In one embodiment, active scan mode and/or drive sweep mode are supported in described scan channel unit 811, wherein:
When to channel active scan, described the second terminal sends probe requests thereby (Probe Request) frame under each scanned channel, receive after probe response (Probe Response) frame or beacon (Beacon) frame of WiFi access point transmission, therefrom obtain the information of WiFi access point;
When to channel drive sweep, the beacon frame that described the second terminal sends at each scanned channel WiFi access point inferior to be received, when receiving after beacon frame, therefrom obtains the information of WiFi access point.
Embodiment described above is only the present invention's part embodiment, rather than whole embodiment.Any embodiment based on method provided by the invention and step or modification a little belongs to the scope of protection of the invention.
Unless otherwise specific statement, term such as processing, calculating, computing, determine, show etc. action and/or the process that can refer to one or more processing or computing system or similar devices, described action and/or process will be expressed as the data manipulation of physics (as the electronics) amount in register or the memory for the treatment of system and be converted into other data of the physical quantity in memory, register or other this type of information storages, transmitting or the display device that is expressed as similarly treatment system.Information and signal can be with any expressions the in multiple different technology and method.For example, data, instruction, order, information, signal, bit, symbol and the chip of mentioning in the description on run through can represent by voltage, electric current, electromagnetic wave, magnetic field or particle, light field or particle or its combination in any.
The particular order or the level that should be understood that the step in disclosed process are the examples of illustrative methods.Based on design preference, should be appreciated that, the particular order of the step in process or level can be rearranged in the situation that not departing from protection range of the present disclosure.Appended claim to a method has provided the key element of various steps with exemplary order, and is not to be limited to described particular order or level.
In above-mentioned detailed description, various features are combined in single embodiment together, to simplify the disclosure.This open method should be interpreted as reflecting such intention, that is, the embodiment of theme required for protection needs the more feature of feature of clearly stating in each claim.On the contrary, as reflected in appending claims, the present invention is in the state fewer than whole features of disclosed single embodiment.Therefore, appending claims is clearly merged in detailed description hereby, and wherein every claim is alone as the independent preferred embodiment of the present invention.
Those skilled in the art it is also understood that various illustrative box, module, circuit and the algorithm steps described in conjunction with embodiment herein all can be embodied as electronic hardware, computer software or its combination.For the interchangeability between hardware and software is clearly described, above various illustrative parts, frame, module, circuit and step are all carried out usually describing around its function.Be embodied as hardware or be embodied as software as for this function, depend on specific application and the design constraint that whole system is applied.Those skilled in the art can, for each application-specific, realize described function in flexible mode, still, thisly realize decision-making and should not be construed as and deviate from protection range of the present disclosure.
Software module or its combination that can directly be presented as hardware, be carried out by processor in conjunction with the step of the described method of embodiment herein or algorithm.Software module can be arranged in the storage medium of RAM memory, flash memory, ROM memory, eprom memory, eeprom memory, register, hard disk, mobile disk, CD-ROM or any other form well known in the art.Exemplary storage medium is connected to a processor, thereby makes the processor can be from this read information, and can be to this storage medium writing information.Certainly, storage medium can be also the part of processor.Processor and storage medium can be arranged in ASIC.This ASIC can be arranged in user terminal.Certainly, processor and storage medium also can be used as discrete assembly and are present in user terminal.
Realize for software, the technology of describing in the application can for example, realize by the module (, process, function etc.) of function described in execution the application.These software codes can be stored in memory cell and be carried out by processor.Memory cell can be realized in processor, also can realize outside processor, and under latter event, it is coupled to processor by correspondence via various means, and these are all well known in the art.
Description above comprises giving an example of one or more embodiment.Certainly, all possible combination of describing parts or method in order to describe above-described embodiment is impossible, but those of ordinary skills should be realized that, each embodiment can do further combinations and permutations.Therefore, embodiment described herein is intended to contain all such changes, modifications and variations in the protection range that falls into appended claims.In addition, " comprise " with regard to the term using in specification or claims, the mode that contains of this word is similar to term and " comprises ", and that just explains as link word in the claims as " comprising, " is such.In addition, use any one term in the specification of claims " or " be to represent " non-exclusionism or ".
Claims (27)
1. a method for sending information, is characterized in that, comprising:
The first information is encapsulated as WiFi data message by first terminal;
Described first terminal is to allowing any WiFi network connecting to send the WiFi data message of the described carrying first information;
Wherein, described first terminal has WiFi function, and has WiFi network configuration information; The described first information is the information of expecting to the second terminal propelling movement; Described the second terminal has WiFi function, and does not have WiFi network configuration information; Within described the second terminal is positioned at the coverage of WiFi network of described first terminal connection.
2. the method for claim 1, is characterized in that:
If the current WiFi network that has been connected to of described first terminal, sends the WiFi data message of the described carrying first information to the described WiFi network being connected to; Be not connected to WiFi network if current, be connected to any one WiFi network allowing, send the WiFi data message of the described carrying first information to the described WiFi network being connected to.
3. the method for claim 1, is characterized in that:
The described first information comprises WiFi network configuration information, custom parameter information, and one or more in application initialization information, control command.
4. the method for claim 1, is characterized in that, described the first information is encapsulated as to WiFi
Data message comprises:
The first information is organized, encoded and fills, generate data block to be sent;
Data block to be sent is split according to minimum transmitting element, generate transmitting element sequence;
Transmitting element sequence is modulated into WiFi data message sequence according to predetermined algorithm.
5. method as claimed in claim 4, is characterized in that:
In the time that the first information is organized, adopt the form of mark, length and value to organize different information; And/or
In the time that the first information is encoded, adopt adding again the mode of completeness check code after information encryption; And/or
In the time that the first information is filled, adopt the mode of adding data head characteristic and data tail characteristic.
6. method as claimed in claim 4, is characterized in that:
In the time that transmitting element sequence is modulated, use digital am, frequency-shift keying, or digital phase moudlation algorithm.
7. method as claimed in claim 6, is characterized in that:
In the time that transmitting element sequence is carried out to digital am, the frequency sending with length and/or the sequence of message of sequence of message is carried the content of transmitting element sequence.
8. method as claimed in claim 7, is characterized in that:
In the time being modulated to the frequency sending with the length of sequence of message and sequence of message and carrying the content of transmitting element sequence, adopt bipolarity non-return-to-zero coding mode successively transmitting element sequence to be modulated.
9. a message receiving method, is characterized in that, comprising:
Access point in the WiFi network that the second terminal binding first terminal is connected to;
Described the second terminal receives the WiFi data message of the carrying first information and processes from the access point of described binding;
Wherein, described first terminal has WiFi function, and has WiFi network configuration information; The described first information is the information of expecting to the second terminal propelling movement, is sent in WiFi network by described first terminal; Described the second terminal has WiFi function, and does not have WiFi network configuration information; Within described the second terminal is positioned at the coverage of WiFi network of described first terminal connection.
10. method as claimed in claim 9, is characterized in that:
The described first information comprises WiFi network configuration information, custom parameter information, and one or more in application initialization information, control command.
11. methods as claimed in claim 9, is characterized in that, described in described the second terminal binding first
Access point in the WiFi network that terminal is connected to comprises:
Do scan channel, obtain the list of WiFi access-in point information;
The MAC Address of binding one by one WiFi access point according to signal strength signal intensity order from high to low;
Be switched to the WiFi access point place channel of bound address.
12. methods as claimed in claim 11, is characterized in that:
Described the second terminal receives WiFi data message on the described channel being switched to, and its effective information carrying of demodulation, determines whether characteristic, if so, described characteristic is decoded and is resolved, to obtain the initial data of the first information; If do not demodulate characteristic in a Preset Time, attempt next WiFi access point.
13. methods as claimed in claim 12, is characterized in that:
Described the second terminal is separated timing at the WiFi data message to receiving, if receive the characteristic of data head in the first duration, and in the second duration, receive the characteristic of data tail, what judgement received is the first information, and it is decoded and is resolved; Otherwise, attempt next WiFi access point;
The described very first time is less than described the second time.
14. methods as claimed in claim 11, is characterized in that, described the second terminal is done scan channel
Time, support active scan mode and/or drive sweep mode, wherein:
When to channel active scan, described the second terminal sends probe requests thereby (Probe Request) frame under each scanned channel, receive after probe response (Probe Response) frame or beacon (Beacon) frame of WiFi access point transmission, therefrom obtain the information of WiFi access point;
When to channel drive sweep, the beacon frame that described the second terminal sends at each scanned channel WiFi access point inferior to be received, when receiving after beacon frame, therefrom obtains the information of WiFi access point.
15. methods as claimed in claim 9, is characterized in that:
The mac address filter function that described the second terminal utilizes its device hardware to provide, or carry out mac address filter function by software, bind the MAC Address of WiFi access point.
16. 1 kinds of information transmitting apparatus, is characterized in that, comprising:
Package module, for being encapsulated as the first information WiFi data message;
Sending module, is connected with described package module, for send the WiFi data message of the described carrying first information to any WiFi network that allows connection;
Network connection management module, is connected with described sending module, has WiFi function, and has WiFi network configuration information;
Wherein, the described first information is the information of expecting to the second terminal propelling movement; Described the second terminal has WiFi function, and does not have WiFi network configuration information; Within described the second terminal is positioned at the coverage of the WiFi network that described network connection management module connects.
17. devices as claimed in claim 16, is characterized in that:
Described sending module, before the WiFi data message that sends the described carrying first information, inquire about described network connection management module, be connected to WiFi network if current, sent the WiFi data message of the described carrying first information to the described WiFi network being connected to; Be not connected to WiFi network if current, be connected to any one WiFi network allowing, send the WiFi data message of the described carrying first information to the described WiFi network being connected to.
18. devices as claimed in claim 16, is characterized in that, described package module further comprises:
The first processing unit, for the first information is organized, encoded and fills, generates data block to be sent;
The second processing unit, is connected with described the first processing unit, for data block to be sent is split according to minimum transmitting element, generates transmitting element sequence;
The 3rd processing unit, is connected with described the second processing unit, for transmitting element sequence is modulated into WiFi data message sequence according to predetermined algorithm.
19. devices as claimed in claim 18, is characterized in that:
Described the first processing unit, in the time that the first information is organized, adopts the form of mark, length and value to organize different information; And/or
Described the first processing unit, in the time that the first information is encoded, adopts adding the mode of completeness check code after information encryption again; And/or
Described the first processing unit, in the time that the first information is filled, adopts the mode of adding data head characteristic and data tail characteristic.
20. devices as claimed in claim 18, is characterized in that:
Described the 3rd processing unit, in the time that transmitting element sequence is modulated, uses digital am, frequency-shift keying, or digital phase moudlation algorithm.
21. devices as claimed in claim 20, is characterized in that:
Described the 3rd processing unit, in the time that transmitting element sequence is carried out to digital am, the frequency sending with length and/or the sequence of message of sequence of message is carried the content of transmitting element sequence.
22. devices as claimed in claim 21, is characterized in that:
Described the 3rd processing unit, in the time being modulated to the frequency sending with the length of sequence of message and sequence of message and carrying the content of transmitting element sequence, adopts bipolarity non-return-to-zero coding mode successively transmitting element sequence to be modulated.
23. 1 kinds of information receivers, is characterized in that, comprising:
Binding module, for binding the access point of the WiFi network that first terminal is connected to;
Receiving processing module, is connected with described binding module, receives the WiFi data message of the carrying first information and processes for the access point from described binding;
Network connection management module, is connected with described receiving processing module, has WiFi function, and does not have WiFi network configuration information;
Wherein, described first terminal has WiFi function, and has WiFi network configuration information; The described first information is the information of expecting to described information receiver propelling movement, is sent in WiFi network by described first terminal; Within described information receiver is positioned at the coverage of WiFi network of described first terminal connection.
24. devices as claimed in claim 23, is characterized in that, described binding module comprises:
Scan channel unit, for doing scan channel, obtains the list of WiFi access-in point information;
Sequencing unit, is connected with described scan channel unit, for the MAC Address of binding one by one WiFi access point according to signal strength signal intensity order from high to low;
Switch unit, is connected with described sequencing unit, for being switched to the WiFi access point place channel of bound address.
25. devices as claimed in claim 24, is characterized in that:
Described receiving processing module receives WiFi data message on the described channel being switched to, and its effective information carrying of demodulation, determines whether characteristic, if so, described characteristic is decoded and is resolved, to obtain the initial data of the first information; If do not demodulate characteristic in a Preset Time, attempt next WiFi access point.
26. devices as claimed in claim 25, is characterized in that:
Described receiving processing module, separate timing at the WiFi data message to receiving, if receive the characteristic of data head in the first duration, and in the second duration, receive the characteristic of data tail, what judgement received is the first information, and it is decoded and is resolved; Otherwise, attempt next WiFi access point;
The described very first time is less than described the second time.
27. devices as claimed in claim 24, is characterized in that, described scan channel unit support master
Moving scan mode and/or drive sweep mode, wherein:
When to channel active scan, described the second terminal sends probe requests thereby (Probe Request) frame under each scanned channel, receive after probe response (Probe Response) frame or beacon (Beacon) frame of WiFi access point transmission, therefrom obtain the information of WiFi access point;
When to channel drive sweep, the beacon frame that described the second terminal sends at each scanned channel WiFi access point inferior to be received, when receiving after beacon frame, therefrom obtains the information of WiFi access point.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581713A (en) * | 2015-01-15 | 2015-04-29 | 福建天晴数码有限公司 | Intelligent equipment networking method, device, equipment and system |
| CN104967994A (en) * | 2014-10-31 | 2015-10-07 | 腾讯科技（上海）有限公司 | Method and apparatus for accessing device into local area network |
| CN105208528A (en) * | 2015-09-24 | 2015-12-30 | 山东合天智汇信息技术有限公司 | Peer recognition system and method |
| CN105407484A (en) * | 2015-10-20 | 2016-03-16 | 广东欧珀移动通信有限公司 | Broadcast information processing method, device and system based on intelligent terminal system |
| CN105430761A (en) * | 2015-10-30 | 2016-03-23 | 小米科技有限责任公司 | Method, device and system used for establishing wireless network connection |
| CN105700905A (en) * | 2014-11-28 | 2016-06-22 | 奇点新源国际技术开发(北京)有限公司 | WIFI (Wireless-Fidelity) upgrading method and apparatus for operation system of vehicle-mounted terminal |
| CN105701212A (en) * | 2016-01-13 | 2016-06-22 | 阿里巴巴集团控股有限公司 | Information pushing method and device |
| CN105848145A (en) * | 2016-05-16 | 2016-08-10 | 福州瑞芯微电子股份有限公司 | WIFI intelligent configuration method and device |
| CN106211279A (en) * | 2016-07-12 | 2016-12-07 | 美的智慧家居科技有限公司 | Wireless network method of network entry and wireless device |
| WO2016192183A1 (en) * | 2015-05-29 | 2016-12-08 | 乐鑫信息科技（上海）有限公司 | Communication method for wi-fi internet of things equipment and wi-fi internet of things system |
| CN108399726A (en) * | 2018-03-19 | 2018-08-14 | 珠海格力电器股份有限公司 | Control method for remote controller, device, remote controler and computer readable storage medium |
| CN109787843A (en) * | 2019-03-14 | 2019-05-21 | 杭州涂鸦信息技术有限公司 | A kind of distribution method, apparatus, equipment and the storage medium of smart machine |
| CN109845299A (en) * | 2016-11-25 | 2019-06-04 | 索尼公司 | Information processing unit, information processing method, program and information processing system |
| US10756964B2 (en) | 2015-05-29 | 2020-08-25 | Espressif Systems (Shanghai) Co., Ltd. | Internet of things configuration method and system for secure low-power-consumption proxy device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020126685A1 (en) * | 2001-03-12 | 2002-09-12 | Leatherbury Ryan M. | Time division multiplexing over broadband modulation method and apparatus |
| CN103068066A (en) * | 2012-12-24 | 2013-04-24 | 广东欧珀移动通信有限公司 | Intelligent mobile communication terminal and wireless network access method and system thereof |
| CN103458399A (en) * | 2013-07-12 | 2013-12-18 | 北京睿通慧联科技有限公司 | Intelligent WIFI module and method for configuring device supporting WIFI connection into WIFI network |
| CN104754565A (en) * | 2013-12-27 | 2015-07-01 | 中兴通讯股份有限公司 | Wireless parameter sending and receiving method and device |
-
2014
- 2014-02-24 CN CN201410062276.2A patent/CN103841658B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020126685A1 (en) * | 2001-03-12 | 2002-09-12 | Leatherbury Ryan M. | Time division multiplexing over broadband modulation method and apparatus |
| CN103068066A (en) * | 2012-12-24 | 2013-04-24 | 广东欧珀移动通信有限公司 | Intelligent mobile communication terminal and wireless network access method and system thereof |
| CN103458399A (en) * | 2013-07-12 | 2013-12-18 | 北京睿通慧联科技有限公司 | Intelligent WIFI module and method for configuring device supporting WIFI connection into WIFI network |
| CN104754565A (en) * | 2013-12-27 | 2015-07-01 | 中兴通讯股份有限公司 | Wireless parameter sending and receiving method and device |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967994A (en) * | 2014-10-31 | 2015-10-07 | 腾讯科技（上海）有限公司 | Method and apparatus for accessing device into local area network |
| CN105700905B (en) * | 2014-11-28 | 2019-03-01 | 奇点新源国际技术开发(北京)有限公司 | The WIFI upgrade method and device of car-mounted terminal operating system |
| CN105700905A (en) * | 2014-11-28 | 2016-06-22 | 奇点新源国际技术开发(北京)有限公司 | WIFI (Wireless-Fidelity) upgrading method and apparatus for operation system of vehicle-mounted terminal |
| CN104581713A (en) * | 2015-01-15 | 2015-04-29 | 福建天晴数码有限公司 | Intelligent equipment networking method, device, equipment and system |
| US10756964B2 (en) | 2015-05-29 | 2020-08-25 | Espressif Systems (Shanghai) Co., Ltd. | Internet of things configuration method and system for secure low-power-consumption proxy device |
| US10693714B2 (en) | 2015-05-29 | 2020-06-23 | Espressif Systems (Shanghai) Pte Ltd | Communication method for Wi-Fi internet of things equipment and Wi-Fi internet of things system |
| WO2016192183A1 (en) * | 2015-05-29 | 2016-12-08 | 乐鑫信息科技（上海）有限公司 | Communication method for wi-fi internet of things equipment and wi-fi internet of things system |
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| CN105407484B (en) * | 2015-10-20 | 2018-11-16 | 广东欧珀移动通信有限公司 | Broadcast message processing method based on intelligent terminal system, apparatus and system |
| CN105407484A (en) * | 2015-10-20 | 2016-03-16 | 广东欧珀移动通信有限公司 | Broadcast information processing method, device and system based on intelligent terminal system |
| CN105430761A (en) * | 2015-10-30 | 2016-03-23 | 小米科技有限责任公司 | Method, device and system used for establishing wireless network connection |
| CN105430761B (en) * | 2015-10-30 | 2018-12-11 | 小米科技有限责任公司 | Establish the method, apparatus and system of wireless network connection |
| CN105701212A (en) * | 2016-01-13 | 2016-06-22 | 阿里巴巴集团控股有限公司 | Information pushing method and device |
| CN105701212B (en) * | 2016-01-13 | 2019-02-05 | 阿里巴巴集团控股有限公司 | Information-pushing method and device |
| CN105848145A (en) * | 2016-05-16 | 2016-08-10 | 福州瑞芯微电子股份有限公司 | WIFI intelligent configuration method and device |
| CN106211279B (en) * | 2016-07-12 | 2019-10-18 | 美的智慧家居科技有限公司 | Wireless network method of network entry and wireless device |
| CN106211279A (en) * | 2016-07-12 | 2016-12-07 | 美的智慧家居科技有限公司 | Wireless network method of network entry and wireless device |
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| CN109845299B (en) * | 2016-11-25 | 2022-09-23 | 索尼公司 | Information processing apparatus, information processing method, program, and information processing system |
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