CN117714995A - Wireless connection method, electronic device, wireless router and storage medium - Google Patents

Wireless connection method, electronic device, wireless router and storage medium Download PDF

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Publication number
CN117714995A
CN117714995A CN202310567291.1A CN202310567291A CN117714995A CN 117714995 A CN117714995 A CN 117714995A CN 202310567291 A CN202310567291 A CN 202310567291A CN 117714995 A CN117714995 A CN 117714995A
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China
Prior art keywords
router
mac address
electronic device
unique identifier
module
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CN202310567291.1A
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Chinese (zh)
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贺安超
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Honor Device Co Ltd
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Honor Device Co Ltd
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Priority to CN202310567291.1A priority Critical patent/CN117714995A/en
Publication of CN117714995A publication Critical patent/CN117714995A/en
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Abstract

The application provides a wireless connection method, electronic equipment, a wireless router and a storage medium, and relates to the technical field of wireless communication, wherein the method can carry unique identifiers of each AP in the router and each AP of other routers in a mesh network where the router is located in a response message returned by the router, and the electronic equipment establishes a mapping relationship between a random MAC address used by the router and the unique identifier of each AP in the response message; when the wireless connection is established next time, the random MAC address corresponding to the unique identifier of the AP of the router to be connected can be searched based on the mapping relation, so that the same random MAC address can be adopted when the same electronic equipment is connected with different APs in the same router or different routers in the same mesh network, and the problem of functional failure set by the MAC address on the wireless router is solved.

Description

Wireless connection method, electronic device, wireless router and storage medium
Technical Field
The present disclosure relates to the field of wireless communications technologies, and in particular, to a wireless connection method, an electronic device, a wireless router, and a storage medium.
Background
As electronic devices become more powerful, users are also focusing on security issues of electronic devices. To protect privacy, the electronic device may use different random private media access control addresses (Media Access Control Address, random MAC addresses) when accessing different wireless access points.
However, management of electronic devices and setting of various functions on wireless routers, such as black and white lists, are typically based on the MAC address of the electronic device, so the use of random MAC addresses will result in the set functions failing.
Disclosure of Invention
The application provides a wireless connection method, electronic equipment, a wireless router and a storage medium, which can solve the problem that when the electronic equipment is accessed to the wireless router by using a random MAC address, the function of the electronic equipment is set to be invalid on the wireless router.
In order to achieve the above purpose, the present application adopts the following technical scheme:
in a first aspect, the present application provides a wireless connection method, including:
the method comprises the steps that electronic equipment receives first broadcast information sent by a first AP of a first router, wherein the first router comprises the first AP and a second AP;
the electronic equipment sends a first connection request to a first AP of the first router, wherein the first connection request carries a first random MAC address of the electronic equipment;
The electronic equipment receives first response information sent by a first AP of the first router, wherein the first response information carries a first unique identifier of the first AP and a second unique identifier of the second AP;
the electronic equipment stores a first mapping relation between the first random MAC address and the first unique identifier in the first response information and a second mapping relation between the first random MAC address and the second unique identifier in the first response information;
the wireless connection between the electronic equipment and the first AP of the first router is disconnected;
the electronic equipment receives second broadcast information sent by a second AP of the first router, wherein the second broadcast information carries a second unique identifier of the second AP;
the electronic device sends a second connection request to a second AP of the first router, the second connection request carries the first random MAC address corresponding to the second unique identifier carried by the second broadcast information in the second mapping relation, and the second connection request is used for establishing wireless connection with the second AP of the first router.
In the application, when the electronic equipment is connected with an AP on a router for the first time, the generated random MAC address can be carried in a connection request, after the wireless router determines to establish communication connection, a response message sent to the electronic equipment can carry a unique identifier of each AP in the wireless router, and after the electronic equipment receives the response information, the mapping relationship between the generated random MAC address and the unique identifier of each AP in the received response message can be recorded; when the electronic equipment accesses any AP in the same router again, broadcast information sent by the wireless router is received, and the broadcast information generally carries the unique identifier of the AP, so the electronic equipment firstly inquires the stored mapping relation, and if the unique identifier of the AP to be accessed already has the MAC address with the mapping relation, the random MAC address in the mapping relation is adopted to send a connection request, the same MAC address can be adopted when the APs in the same wireless router are connected, and the condition that the function of the wireless router about the MAC address is invalid when the random MAC address is used for connecting the wireless router is reduced.
In an implementation manner of the first aspect, the first broadcast information carries a first unique identifier of the first AP, and before the electronic device sends a first connection request to the first AP of the first router, the method further includes:
the electronic equipment does not inquire the MAC address corresponding to the first unique identifier carried by the first broadcast information;
the electronic device generates the first random MAC address.
In the application, the electronic device can search the unique identifier carried in the received broadcast information in the stored mapping relation to determine whether to establish connection with the wireless router for the first time.
Of course, the first expression in this application refers to whether to store the mapping relationship corresponding to the unique identifier, and is not the first time after the electronic device is manufactured.
In another implementation manner of the first aspect, after the electronic device sends the second connection request to the second AP of the first router, the method further includes:
the electronic equipment receives second response information sent by a second AP of the first router, wherein the second response information carries a first unique identifier of the first AP and a second unique identifier of the second AP;
The electronic equipment deletes the stored mapping relation related to the first random MAC address;
the electronic device stores a first mapping relationship between the first random MAC address and the first unique identifier in the second response information, and a second mapping relationship between the first random MAC address and the second unique identifier in the second response information.
In the application, the response information sent by the wireless router may be set to store the unique identifier of each AP on the current wireless router, so that the electronic device may repeatedly establish a certain random MAC address and the unique identifier of each AP on the wireless router. Therefore, in order to avoid collision, the mapping relation related to the stored random MAC address can be deleted, and the mapping relation can be built again according to the random MAC address of the wireless connection currently built and the unique identifier in the received response information.
In another implementation manner of the first aspect, after the electronic device sends the second connection request to the second AP of the first router, the method further includes:
the electronic equipment receives second response information sent by a second AP of the first router, wherein the second response information carries a first unique identifier of the first AP and a second unique identifier of the second AP;
The electronic device determines that the mapping relationship of the first random MAC address is already stored, and does not store the mapping relationship between the first random MAC address and the unique identifier in the second response information.
In the present application, in order to reduce power consumption, when a mapping relationship of a certain random MAC address is already stored, the mapping relationship for storing the random MAC address may not be repeatedly established.
In another implementation manner of the first aspect, the electronic device includes a first module for establishing a wireless connection with the first AP and a second module for establishing a wireless connection with the second AP;
the working frequency band of the first AP and the first module is 2.4GHz, and the working frequency band of the second AP and the second module is 5GHz;
or the working frequency bands of the first AP and the first module are 5GHz, and the working frequency bands of the second AP and the second module are 2.4GHz.
When the application is applied, whether the working frequency bands of a plurality of APs in the wireless router are the same is not limited, and the application is relatively wide. In a second aspect, the present application provides a wireless connection method, including:
the method comprises the steps that electronic equipment receives third broadcast information sent by a first AP of a first router, a mesh network where the first router is located further comprises a second router, and the second router comprises a third AP;
The electronic equipment sends a third connection request to a first AP of the first router, wherein the third connection request carries a first random MAC address of the electronic equipment;
the electronic equipment receives third response information sent by a first AP of the first router, wherein the third response information carries a first unique identifier of the first AP and a third unique identifier of the third AP;
the electronic equipment stores a first mapping relation between the first random MAC address and the first unique identifier in the third response information and a third mapping relation between the first random MAC address and the third unique identifier in the third response information;
the wireless connection between the electronic equipment and the first AP of the first router is disconnected;
the electronic equipment receives fourth broadcast information sent by a third AP of the second router, wherein the fourth broadcast information carries a third unique identifier of the third AP;
the electronic device sends a fourth connection request to a third AP of the second router, where the fourth connection request carries the first random MAC address corresponding to the third unique identifier carried by the third broadcast information in the third mapping relationship, and the fourth connection request is used to establish wireless connection with the third AP of the second router.
The present application may also be applied to a plurality of wireless routers in the same mesh network, and specific effects may be referred to the description in the first aspect.
In an implementation manner of the second aspect, the third broadcast information carries a first unique identifier of the first AP, and before the electronic device sends a third connection request to the first AP of the first router, the method further includes:
the electronic equipment does not inquire the MAC address corresponding to the first unique identifier carried by the third broadcast information;
the electronic device generates the first random MAC address.
In another implementation manner of the second aspect, after the electronic device sends the fourth connection request to the third AP of the second router, the method further includes:
the electronic equipment receives fourth response information sent by a third AP of the second router, wherein the fourth response information carries a first unique identifier of the first AP and a third unique identifier of the third AP;
the electronic equipment deletes the stored mapping relation related to the first random MAC address;
the electronic device stores a first mapping relationship between the first random MAC address and the first unique identifier in the fourth response information, and a second mapping relationship between the first random MAC address and a third unique identifier in the fourth response information.
In another implementation manner of the second aspect, after the electronic device sends the fourth connection request to the third AP of the second router, the method further includes:
the electronic equipment receives fourth response information sent by a third AP of the second router, wherein the fourth response information carries a first unique identifier of the first AP and a third unique identifier of the third AP;
the electronic device determines that the mapping relationship of the first random MAC address is already stored, and does not store the mapping relationship between the first random MAC address and the unique identifier in the fourth response information.
In another implementation manner of the second aspect, the electronic device includes a first module for establishing a wireless connection with the first AP and a second module for establishing a wireless connection with the third AP;
the working frequency band of the first AP and the first module is 2.4GHz, and the working frequency band of the third AP and the second module is 5GHz;
or the working frequency bands of the first AP and the first module are 5GHz, and the working frequency bands of the third AP and the second module are 2.4GHz.
In another implementation manner of the second aspect, the electronic device includes a first module for establishing a wireless connection with the first AP and the third AP;
The working frequency bands of the first module, the first AP and the third AP are all 2.4GHz;
or the working frequency bands of the first module, the first AP and the third AP are all 5GHz.
In a third aspect, the present application provides a wireless connection method, including:
the method comprises the steps that a first router receives a connection request sent by electronic equipment, wherein the connection request carries a first random MAC address of the electronic equipment;
the first router sends response information to the electronic device based on the connection request, wherein the response information carries a unique identifier of each AP in the first router, and the response information is used for indicating the electronic device to establish a mapping relationship between the first random MAC address and the unique identifier of each AP in the first router.
In an implementation manner of the third aspect, the mesh network where the first router is located further includes a second router; the response information further carries a unique identifier of each AP in the second router, and the response information is further used for indicating the electronic device to establish a mapping relationship between the first random MAC address and the unique identifier of each AP in the second router.
In a fourth aspect, there is provided an electronic device comprising a processor for executing a computer program stored in a memory, implementing the method of any of the first aspect of the present application, or the method of any of the second aspect.
In a fifth aspect, there is provided a wireless router comprising a processor for executing a computer program stored in a memory, implementing the method of any of the third aspects of the present application.
In a sixth aspect, there is provided a system on a chip comprising a processor coupled to a memory, the processor executing a computer program stored in the memory to perform the method of any of the first aspect, or the method of any of the second aspect, or the method of any of the third aspect of the present application.
In a seventh aspect, there is provided a computer readable storage medium storing a computer program which when executed by one or more processors performs the method of any of the first aspect, or the method of any of the second aspect, or the method of any of the third aspect of the present application.
In an eighth aspect, the present embodiments provide a computer program product which, when run on a device, causes the device to perform the method of any of the first aspect, or the method of any of the second aspect, or the method of any of the third aspect of the present application.
It will be appreciated that the advantages of the second to eighth aspects may be found in the relevant description of the first aspect, and are not repeated here.
Drawings
Fig. 1 is a schematic hardware structure of an electronic device to which the wireless connection method provided in the embodiment of the present application is applied;
fig. 2 is a schematic view of a scenario of a wireless connection method according to an embodiment of the present application;
fig. 3 is an interface schematic diagram of a router in a wireless connection method according to an embodiment of the present application;
fig. 4 is a schematic view of a scenario of a wireless connection method according to an embodiment of the present application;
fig. 5 is a schematic view of a scenario of a wireless connection method according to an embodiment of the present application;
fig. 6 is a timing chart of a wireless connection method according to an embodiment of the present application;
fig. 7 is a timing diagram of another wireless connection method according to an embodiment of the present disclosure;
fig. 8 is a schematic view of a scenario of a wireless connection method according to an embodiment of the present application;
fig. 9 is a timing chart of a wireless connection method according to an embodiment of the present application;
fig. 10 is a timing chart of another wireless connection method according to an embodiment of the present application.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system configurations, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details.
It should be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It should also be understood that in embodiments of the present application, "one or more" means one, two, or more than two; "and/or", describes an association relationship of the association object, indicating that three relationships may exist; for example, a and/or B may represent: a alone, a and B together, and B alone, wherein A, B may be singular or plural. The character "/" generally indicates that the context-dependent object is an "or" relationship.
In addition, in the description of the present application and the appended claims, the terms "first," "second," "third," "fourth," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
The wireless connection method provided by the embodiment of the application can be applied to the following electronic equipment. The electronic device may be a tablet computer, a cell phone, a wearable device, a notebook computer, an ultra-mobile personal computer (UMPC), a netbook, a personal digital assistant (personal digital assistant, PDA), or the like. The embodiment of the application does not limit the specific type of the electronic equipment. The wireless connection method provided by the embodiment of the application can be also applied to a wireless router.
Fig. 1 shows a schematic structural diagram of an electronic device. The electronic device 100 may include a processor 110, an external memory interface 120, an internal memory 121, a universal serial bus (universal serial bus, USB) interface 130, a charge management module 140, a power management module 141, a battery 142, an antenna 1, an antenna 2, a mobile communication module 150, a wireless communication module 160, an audio module 170, a speaker 170A, a receiver 170B, a microphone 170C, an earphone interface 170D, a sensor module 180, keys 190, a motor 191, a camera 193, a display 194, and a subscriber identity module (subscriber identification module, SIM) card interface 195, etc. The sensor module 180 may include, among other things, a pressure sensor 180A, a touch sensor 180K, an ambient light sensor 180L, and the like.
It is to be understood that the structure illustrated in the embodiments of the present application does not constitute a specific limitation on the electronic device 100. In other embodiments of the present application, electronic device 100 may include more or fewer components than shown, or certain components may be combined, or certain components may be split, or different arrangements of components. The illustrated components may be implemented in hardware, software, or a combination of software and hardware.
The processor 110 may include one or more processing units, such as: the processor 110 may include an application processor (application processor, AP), a modem processor, a graphics processor (graphics processing unit, GPU), an image signal processor (image signal processor, ISP), a controller, a memory, a video codec, a digital signal processor (digital signal processor, DSP), a coprocessor (sensor coprocessor, SCP), a baseband processor, and/or a neural network processor (neural-network processing unit, NPU), or the like. Wherein the different processing units may be separate devices or may be integrated in one or more processors. For example, the processor 110 is configured to perform the wireless connection method in the embodiments of the present application.
The controller may be a neural hub and a command center of the electronic device 100, among others. The controller can generate operation control signals according to the instruction operation codes and the time sequence signals to finish the control of instruction fetching and instruction execution.
A memory may also be provided in the processor 110 for storing instructions and data. In some embodiments, the memory in the processor 110 is a cache memory. The memory may hold instructions or data that the processor 110 has just used or recycled. If the processor 110 needs to reuse the instruction or data, it may be called directly from memory. Repeated accesses are avoided and the latency of the processor 110 is reduced, thereby improving the efficiency of the system.
The USB interface 130 is an interface conforming to the USB standard specification, and may specifically be a Mini USB interface, a Micro USB interface, a USB Type C interface, or the like. The USB interface 130 may be used to connect a charger to charge the electronic device 100, and may also be used to transfer data between the electronic device 100 and a peripheral device.
It should be understood that the interfacing relationship between the modules illustrated in the embodiments of the present application is only illustrative, and does not limit the structure of the electronic device 100. In other embodiments of the present application, the electronic device 100 may also use different interfacing manners, or a combination of multiple interfacing manners in the foregoing embodiments.
The external memory interface 120 may be used to connect an external memory card, such as a Micro SD card, to enable expansion of the memory capabilities of the electronic device 100. The external memory card communicates with the processor 110 through an external memory interface 120 to implement data storage functions. For example, files such as music, video, etc. are stored in an external memory card.
The internal memory 121 may be used to store computer-executable program code that includes instructions. The processor 110 executes various functional applications of the electronic device 100 and data processing by executing instructions stored in the internal memory 121. The internal memory 121 may include a storage program area and a storage data area. The storage program area may store application programs (such as a sound playing function, an image playing function, etc.) required for at least one function of the operating system.
In addition, the internal memory 121 may include a high-speed random access memory, and may further include a nonvolatile memory such as at least one magnetic disk storage device, a flash memory device, a universal flash memory (universal flash storage, UFS), and the like.
The charge management module 140 is configured to receive a charge input from a charger. The charger can be a wireless charger or a wired charger. In some wired charging embodiments, the charge management module 140 may receive a charging input of a wired charger through the USB interface 130.
The power management module 141 is used for connecting the battery 142, and the charge management module 140 and the processor 110. The power management module 141 receives input from the battery 142 and/or the charge management module 140 and provides power to the processor 110, the internal memory 121, the external memory, the display 194, the camera 193, the wireless communication module 160, and the like.
In other embodiments, the power management module 141 may also be provided in the processor 110. In other embodiments, the power management module 141 and the charge management module 140 may be disposed in the same device.
The wireless communication function of the electronic device 100 may be implemented by the antenna 1, the antenna 2, the mobile communication module 150, the wireless communication module 160, a modem processor, a baseband processor, and the like.
The antennas 1 and 2 are used for transmitting and receiving electromagnetic wave signals. Each antenna in the electronic device 100 may be used to cover a single or multiple communication bands. Different antennas may also be multiplexed to improve the utilization of the antennas. For example: the antenna 1 may be multiplexed into a diversity antenna of a wireless local area network. In other embodiments, the antenna may be used in conjunction with a tuning switch.
The mobile communication module 150 may provide a solution for wireless communication including 2G/3G/4G/5G, etc., applied to the electronic device 100. The mobile communication module 150 may include at least one filter, switch, power amplifier, low noise amplifier (low noise amplifier, LNA), etc. The mobile communication module 150 may receive electromagnetic waves from the antenna 1, perform processes such as filtering, amplifying, and the like on the received electromagnetic waves, and transmit the processed electromagnetic waves to the modem processor for demodulation. The mobile communication module 150 can amplify the signal modulated by the modem processor, and convert the signal into electromagnetic waves through the antenna 1 to radiate.
The wireless communication module 160 may provide solutions for wireless communication including wireless local area network (wireless local area networks, WLAN) (e.g., wireless fidelity (wireless fidelity, wi-Fi) network), bluetooth (BT), global navigation satellite system (global navigation satellite system, GNSS), frequency modulation (frequency modulation, FM), near field wireless communication technology (near field communication, NFC), infrared technology (IR), etc., as applied to the electronic device 100. The wireless communication module 160 may be one or more devices that integrate at least one communication processing module. The wireless communication module 160 receives electromagnetic waves via the antenna 2, modulates the electromagnetic wave signals, filters the electromagnetic wave signals, and transmits the processed signals to the processor 110. The wireless communication module 160 may also receive a signal to be transmitted from the processor 110, frequency modulate it, amplify it, and convert it to electromagnetic waves for radiation via the antenna 2.
In some embodiments, antenna 1 and mobile communication module 150 of electronic device 100 are coupled, and antenna 2 and wireless communication module 160 are coupled, such that electronic device 100 may communicate with a network and other devices through wireless communication techniques.
The electronic device 100 may implement audio functions through an audio module 170, a speaker 170A, a receiver 170B, a microphone 170C, an earphone interface 170D, an application processor, and the like. Such as music playing, recording, etc.
The audio module 170 is used to convert digital audio signals to analog audio signal outputs and also to convert analog audio inputs to digital audio signals. The audio module 170 may also be used to encode and decode audio signals. In some embodiments, the audio module 170 may be disposed in the processor 110, or a portion of the functional modules of the audio module 170 may be disposed in the processor 110.
The speaker 170A, also referred to as a "horn," is used to convert audio electrical signals into sound signals. The electronic device 100 may listen to music, or to hands-free conversations, through the speaker 170A.
A receiver 170B, also referred to as a "earpiece", is used to convert the audio electrical signal into a sound signal. When electronic device 100 is answering a telephone call or voice message, voice may be received by placing receiver 170B in close proximity to the human ear.
Microphone 170C, also referred to as a "microphone" or "microphone", is used to convert sound signals into electrical signals. When making a call or transmitting voice information, the user can sound near the microphone 170C through the mouth, inputting a sound signal to the microphone 170C. The electronic device 100 may be provided with at least one microphone 170C. In other embodiments, the electronic device 100 may be provided with two microphones 170C, and may implement a noise reduction function in addition to listening to voice information. In other embodiments, the electronic device 100 may also be provided with three, four, or more microphones 170C to enable collection of sound signals, noise reduction, identification of sound sources, directional recording functions, etc. The earphone interface 170D is used to connect a wired earphone. The earphone interface 170D may be a USB interface 130 or a 3.5mm open electronic device platform (open mobile terminal platform, OMTP) standard interface, a american cellular telecommunications industry association (cellular telecommunications industry association of the USA, CTIA) standard interface.
The pressure sensor 180A is used to sense a pressure signal, and may convert the pressure signal into an electrical signal. In some embodiments, the pressure sensor 180A may be disposed on the display screen 194. The pressure sensor 180A is of various types, such as a resistive pressure sensor, an inductive pressure sensor, a capacitive pressure sensor, and the like. The capacitive pressure sensor may be a capacitive pressure sensor comprising at least two parallel plates with conductive material. The capacitance between the electrodes changes when a force is applied to the pressure sensor 180A. The electronic device 100 determines the strength of the pressure from the change in capacitance. When a touch operation is applied to the display screen 194, the electronic apparatus 100 detects the touch operation intensity according to the pressure sensor 180A. The electronic device 100 may also calculate the location of the touch based on the detection signal of the pressure sensor 180A.
The touch sensor 180K, also referred to as a "touch panel". The touch sensor 180K may be disposed on the display screen 194, and the touch sensor 180K and the display screen 194 form a touch screen, which is also called a "touch screen". The touch sensor 180K is for detecting a touch operation acting thereon or thereabout. The touch sensor may communicate the detected touch operation to the application processor to determine the touch event type. Visual output related to touch operations may be provided through the display 194. In other embodiments, the touch sensor 180K may also be disposed on the surface of the electronic device 100 at a different location than the display 194.
The ambient light sensor 180L is used to sense ambient light level. The electronic device 100 may adaptively adjust the brightness of the display 194 based on the perceived ambient light level. The ambient light sensor 180L may also be used to automatically adjust white balance when taking a photograph. Ambient light sensor 180L may also cooperate with proximity light sensor 180G to detect whether electronic device 100 is in a pocket to prevent false touches.
The keys 190 include a power-on key, a volume key, etc. The keys 190 may be mechanical keys. Or may be a touch key. The electronic device 100 may receive key inputs, generating key signal inputs related to user settings and function controls of the electronic device 100.
The motor 191 may generate a vibration cue. The motor 191 may be used for incoming call vibration alerting as well as for touch vibration feedback.
The electronic device 100 implements display functions through a GPU, a display screen 194, an application processor, and the like. The GPU is a microprocessor for image processing, and is connected to the display 194 and the application processor. The GPU is used to perform mathematical and geometric calculations for graphics rendering. Processor 110 may include one or more GPUs that execute program instructions to generate or change display information.
The display screen 194 is used to display images, videos, and the like. The display 194 includes a display panel. The display panel may employ a liquid crystal display (liquid crystal display, LCD), an organic light-emitting diode (OLED), an active-matrix organic light-emitting diode (AMOLED) or an active-matrix organic light-emitting diode (matrix organic light emitting diode), a flexible light-emitting diode (flex), a mini, a Micro led, a Micro-OLED, a quantum dot light-emitting diode (quantum dot light emitting diodes, QLED), or the like. In some embodiments, the electronic device 100 may include 1 or N display screens 194, N being a positive integer greater than 1.
The camera 193 is used to capture still images or video. The object generates an optical image through the lens and projects the optical image onto the photosensitive element. The photosensitive element may be a charge coupled device (charge coupled device, CCD) or a Complementary Metal Oxide Semiconductor (CMOS) phototransistor. The photosensitive element converts the optical signal into an electrical signal, which is then transferred to the ISP to be converted into a digital image signal. The ISP outputs the digital image signal to the DSP for processing. The DSP converts the digital image signal into an image signal in a standard RGB, YUV, or the like format. In some embodiments, electronic device 100 may include 1 or N cameras 193, N being a positive integer greater than 1.
The SIM card interface 195 is used to connect a SIM card. The SIM card may be inserted into the SIM card interface 195, or removed from the SIM card interface 195 to enable contact and separation with the electronic device 100. The electronic device 100 may support 1 or N SIM card interfaces, N being a positive integer greater than 1. The SIM card interface 195 may support Nano SIM cards, micro SIM cards, and the like. The same SIM card interface 195 may be used to insert multiple cards simultaneously. The types of the plurality of cards may be the same or different. The SIM card interface 195 may also be compatible with different types of SIM cards. The SIM card interface 195 may also be compatible with external memory cards. The electronic device 100 interacts with the network through the SIM card to realize functions such as communication and data communication. In some embodiments, the electronic device 100 employs esims, i.e.: an embedded SIM card. The eSIM card can be embedded in the electronic device 100 and cannot be separated from the electronic device 100.
The embodiment of the present application is not particularly limited to a specific structure of an execution subject of a wireless connection method, as long as communication can be performed by running a code recorded with the wireless connection method of the embodiment of the present application in the wireless connection method provided according to the embodiment of the present application. For example, the execution body of a wireless connection method provided in the embodiment of the present application may be a functional module in an electronic device that can call a program and execute the program, or a communication device, such as a chip, applied to the electronic device.
As electronic devices become more powerful, users are also focusing on security issues of electronic devices. To protect the privacy of the user, the electronic device may Access different wireless Access points (AP hotspots) using different private media Access control addresses (Media Access Control Address, MAC addresses). For example, the electronic device may generate a first random MAC address with which to access into the first AP; and when the electronic equipment is accessed into the second AP, generating a second random MAC address, and accessing the second random MAC address into the second AP.
In some scenarios, a user may set a black-and-white list of devices on a router or perform other forms of device management. In general, the MAC address is used as a unique identifier of an electronic device, and it is theoretically possible to distinguish different electronic devices, however, due to the birth of a random MAC address function of the electronic device, a black-and-white list set on a router or device management is disabled.
As an example, referring to fig. 2, the first router is a dual-frequency wireless router including a first AP operating in the 2.4GHz band and a second AP operating in the 5GHz band. Wherein, the first AP transmits a broadcast signal in 2.4GHz frequency band during operation, the broadcast signal carries a basic service set identifier (BSSid) of the first AP, the BSSid is used for representing wireless base station equipment, and the BSSid of different APs is different. And the second AP transmits a broadcast signal in the 5GHz frequency band during operation, and the broadcast signal carries BSSid of the second AP. The mobile phone includes a first module and a second module as one example of an electronic device. The first module works at 2.4GHz, and can receive the broadcast signal of the first AP of the first router when the broadcast signal of the first AP of the first router is within the coverage range of the broadcast signal of the first AP of the first router; the second module operates at 5GHz and may receive the broadcast signal of the second AP of the first router when the broadcast signal of the second AP of the first router is within coverage. The mobile phone can access a first AP of the first router by adopting a first random MAC address; the user may add the first random MAC address to the blacklist of the first router to add the handset to the blacklist. After the mobile phone is disconnected from the first AP (or may not be disconnected), the mobile phone may also access the second AP of the first router using the second random MAC address, but the blacklist on the router fails to use the 5GHz wireless network with the second random MAC address because the first random MAC address is in the blacklist and the second random MAC address is not in the blacklist.
In this example, two mobile phones of the same model are displayed on the device management page of the first router, but the first router cannot determine whether the device corresponding to the first random MAC address and the device corresponding to the second random MAC address are the same device, and referring to fig. 3, in this page, the two devices are the same in model, but the MAC address is not used, one of the two devices displays a network speed limit (speed limit is set based on the first random MAC address), and one displays a network non-speed limit (speed limit is not set based on the second random MAC address), where in practical application, a user may connect the first router using only one mobile phone of the model, so that the user considers that an abnormality occurs.
As another example, referring to fig. 4, the mesh network where the first router is located further includes a second router, where the first router includes one or more APs, and the first AP operates in the 2.4GHz band; the second router includes one or more APs, wherein a third AP operates in the 2.4GHz band. The first module in the mobile phone can access a first AP in the first router by using a first random MAC address, a user adds the first random MAC address to a blacklist to add the mobile phone to the blacklist, and the routers in the mesh network can share the blacklist, namely the blacklist in the second router also comprises the mobile phone corresponding to the first random MAC address; after the mobile phone and the first router are disconnected, the first module of the mobile phone can access the third AP in the second router with the second random MAC address, however, the MAC address in the blacklist shared by the second router is that the first random MAC address does not comprise the second random MAC address, so that the blacklist on the second router fails to provide the mobile phone of the wireless network with the second random MAC address by using the second router.
Of course, the blacklist in the above example is only one example of an application scenario, and in practical application, some whitelists, set child internet surfing protection and the like can fail when the function of taking the MAC address as the unique identifier of the electronic device is required, or can be effective when repeated setting is performed for each random MAC address.
In order to solve the above-mentioned problem, the embodiment of the present application provides a wireless connection method, when an electronic device accesses any AP in a wireless router for the first time, BSSid of each AP in the wireless router is added in a response message returned by the wireless router, and of course, other information may also be used as unique identifiers of different APs, which is not limited in this embodiment of the present application; the electronic device may record a mapping relationship between the random MAC address of the current access wireless router and the BSSid of each AP in the received response message. When the electronic equipment accesses any AP in the same wireless router again, searching a random MAC address corresponding to BSSid of the AP to be accessed from the mapping relation; and accessing the AP to be accessed by the same wireless router by the queried random MAC address.
When the BSSid of each AP in the wireless router is added in the response message, a vendor custom field may be specifically added in the response message, where the content in the field is the BSSid of each AP in the wireless router or other unique identifier of each AP in the wireless router.
When the electronic equipment is firstly accessed to any AP of any wireless router in the mesh network, the BSSid of each AP in each wireless router in the mesh network where the wireless router is positioned is increased in a response message returned by the wireless router connected with the electronic equipment; the electronic device may record the mapping of the random MAC address of the current access wireless router and the BSSid of each AP in each wireless router in the received response message. When the mobile phone accesses any AP of any wireless router in the same mesh network again, searching a random MAC address corresponding to BSSid of the AP to be accessed from the mapping relation; and accessing the AP to be accessed of the wireless router to be accessed in the same mesh network by the queried random MAC address.
When the BSSid of each AP in the mesh network where the wireless router is located is added in the response message, a vendor custom field may be specifically added in the response message, where the content in the field is the BSSid of each AP in the mesh network where the wireless router is located or other unique identifier of each AP in the mesh network where the wireless router is located.
Specifically, the Vendor-customized characteristic of the Vendor Specific field data in the response message may be utilized, that is, BSSid of each AP in the foregoing example is added to the Vendor Specific field. Informing the electronic equipment that the BSSid in the field belongs to the same router or the same mesh network, and adopting the same MAC address when accessing the BSSid.
As an example of the vector Specific field, vendor Specific ID =221 Vendor Specific Len =15value=0xa 069740109 aaaaaabbbbbbbbccccc. Wherein the meaning of each character is referred to in table 1.
TABLE 1 meanings of the individual characters in the Vendor Specific
In practical applications, the number of bits in the Vendor Specific may be reduced or increased according to the number of APs carried. Table 1 shows BSSid carrying 3 APs in the response information.
In order to more clearly understand the wireless connection method provided in the embodiments of the present application, a process of establishing a wireless connection between an electronic device (e.g., a mobile phone) and a wireless router will be described in detail below.
Referring to fig. 5, a schematic view of a scenario of a wireless connection method according to an embodiment of the present application is provided.
A1, a first module in the electronic equipment sends a connection request to a first AP of a first router, wherein the connection request carries a first random MAC address of the electronic equipment.
A2, after receiving the connection request and matching, the first router sends a connection response to the electronic equipment, wherein the connection response carries the BSSid of the first AP and the BSSid of the second AP in the first router.
Of course, in practical application, in the case that the first router further includes other APs, the connection response further includes bssils of the other APs, that is, the connection response includes bssils of each AP in the first router.
A3, the electronic device stores the mapping relation between the first random MAC address and the BSSid of the first AP in the received connection response and the mapping relation between the first random MAC address and the BSSid of the second AP.
Of course, in the case where the received connection response further includes BSSid of other AP, it is also necessary to store the mapping relationship between the first random MAC address and BSSid of other AP.
And A4, the first router receives the setting information and adds the first random MAC address to the blacklist based on the setting information.
The wireless connection of the first module of the electronic device and the first AP is disconnected.
And A5, after inquiring the mapping relation, the electronic equipment sends a connection request to a second AP of the first router through a second module, wherein the connection request carries an MAC address corresponding to the BSSid of the second AP in the mapping relation, namely a first random MAC address.
It can be understood from this scenario that when the same electronic device accesses another AP of the same wireless router again, the function set up based on the random MAC address can still be validated by adopting the same random MAC address as when the wireless communication connection is previously established.
To more clearly understand this scenario, a specific implementation procedure is described in detail below.
Referring to fig. 6, a timing diagram of the scenario shown in fig. 5 according to an embodiment of the present application is provided.
S101, the first AP of the first router sends out 2.4GHz broadcast information (which may be denoted as first broadcast information), where the broadcast information carries BSSid1 of the first AP, and the first module of the electronic device receives the broadcast information.
When the electronic device is within the wireless broadcast coverage of the first AP of the first router, the first module of the electronic device may receive the broadcast information of 2.4GHz sent by the first AP of the first router.
In general, the wireless modules in the same frequency band and the APs can communicate with each other, and wireless signals cannot be identified between the wireless modules in different frequency bands and the APs.
When the first module and the second module of the electronic device are in the on state at the same time, the first AP of the first router is in the on state, and the second AP is in the off state, the first module of the electronic device can receive broadcast information sent by the first AP.
When the first module of the electronic device is in an on state and the second module is in an off state, the first AP and the second AP of the second router are simultaneously on, and the first module of the electronic device can receive broadcast information sent by the first AP.
When the first module and the second module of the electronic device are in the on state at the same time, the first AP and the second AP of the first router are in the on state at the same time, the first module of the electronic device can receive the broadcast information sent by the first AP, and the second module of the electronic device can receive the broadcast information sent by the second AP.
In the embodiment of the present application, in step S101 to step S107, the first AP and the second AP of the first router are both turned on, and the first module of the electronic device is turned on, and the second module is turned off as an example.
S102, a first module of the electronic equipment receives an instruction for connecting a first AP.
In the embodiment of the application, the user can operate on the electronic device, and the first module on the electronic device receives the instruction of connecting the first AP.
Of course, in a specific implementation, the first module of the electronic device may receive the broadcast information sent by the first AP, the second module may receive the broadcast information sent by the second AP, and the user may also operate on the electronic device to trigger the electronic device to establish wireless connection with the second AP, so that the second module on the electronic device receives the instruction for connecting with the second AP.
S103, a first module of the electronic equipment queries a mapping table, and the query result is: the MAC address corresponding to BSSid1 in the broadcast information is not queried.
Under the condition that the MAC address corresponding to the BSSid1 in the broadcast information is queried in the mapping table stored in the electronic equipment, the situation that the electronic equipment establishes wireless connection with the first router before, and the mapping relation between the random MAC address used when the wireless connection is established before and the BSSid of the AP on the first router is stored; under the condition that the MAC address corresponding to the BSSid1 in the broadcast information is not queried in the mapping table stored in the electronic equipment, the situation that the electronic equipment establishes wireless connection with the first router before, however, the mapping relation between the random MAC address used when the wireless connection is established before and the BSSid of the AP on the first router is not stored is explained; or the electronic device and the first router are first connected.
S104, the first module of the electronic equipment generates a first random MAC address under the condition that the MAC address corresponding to BSSid1 in the broadcast information is not queried.
It should be noted that, the steps S102 to S104 may also be implemented by other software functional modules in the electronic device other than the first module, and the execution modules of the steps S102 to S104 are not limited in this embodiment of the present application.
S105, the first module of the electronic device sends a connection request (which may be denoted as a first connection request) to the first router, where the connection request carries the generated first random MAC address.
And S106, after receiving and matching the connection request, the first AP in the first router sends out a response message (which can be marked as first response information) carrying BSSid1 (which can be marked as first unique identification) of the first AP and BSSid2 (which can be marked as second unique identification) of the second AP.
In this embodiment of the present application, if the first router further includes other APs, the response message carries BSSid of the other APs.
S107, after receiving the response message, the first module of the electronic device establishes a mapping relationship (which may be denoted as a first mapping relationship) between the first random MAC address and the BSSid1 of the first AP in the response message, and a mapping relationship (which may be denoted as a second mapping relationship) between the first random MAC address and the BSSid2 of the second AP.
Similarly, the step of establishing the mapping relationship in step S107 may also be implemented by other software functional modules in the electronic device.
In a subsequent step, the user may add the first random MAC address to the blacklist on the first router or set other MAC address related functions.
In the following, the wireless connection between the first module of the electronic device and the first AP of the first router may also be disconnected, for example, the user carries the electronic device out of the coverage area of the wireless signal of the first AP of the first router, and the wireless connection between the first module of the electronic device and the first AP of the first router will be disconnected.
In the following steps S201 to S206 in this embodiment, the first AP and the second AP of the first router are both turned on, and the first module of the electronic device is turned off, and the second module is turned on as an example.
When the user carries the electronic device again (the first module is turned off and the second module is turned on) to enter the wireless coverage area of the second AP of the first router:
s201, the second AP of the first router sends out 5GHz broadcast information (which may be denoted as second broadcast information), where the broadcast information carries BSSid2 of the second AP, and the second module of the electronic device receives the broadcast information.
S202, a second module of the electronic equipment receives an instruction for connecting a second AP.
In the embodiment of the application, the user may operate on the electronic device, and the second module on the electronic device receives the instruction of connecting the second AP.
S203, the second module of the electronic device queries the mapping table, and the query result is: and inquiring a first random MAC address corresponding to BSSid2 in the broadcast information.
It should be noted that, the steps S202 to S203 may also be implemented by other software functional modules other than the second module in the electronic device, and the execution modules of the steps S202 to S203 are not limited in this embodiment of the present application.
S204, the second module of the electronic equipment sends a connection request (which can be recorded as a second connection request) to the first router under the condition that the MAC address corresponding to BSSid2 in the broadcast information is inquired, wherein the connection request carries the inquired first random MAC address.
S205, after receiving and matching the connection request, the second AP in the first router sends out a response message (which may be denoted as second response information), where the response message carries BSSid1 of the first AP and BSSid2 of the second AP.
In this embodiment of the present application, if the first router further includes other APs, the response message carries BSSid of the other APs.
S206, the second module of the electronic equipment has previously queried the mapping relation of the first random MAC address, and the mapping relation is not established any more.
In the embodiment of the present application, since the mapping relationship of the first random MAC address that establishes the communication connection at this time already exists in the electronic device, the mapping relationship may not be repeatedly established.
Of course, in practical application, step S206 may be replaced by step S206'.
S206', after receiving the response message, the second module of the electronic device establishes a mapping relationship between the first random MAC address and the BSSid1 of the first AP in the response message, and a mapping relationship between the first random MAC address and the BSSid2 of the second AP, and covers (can be understood as deleting) the mapping relationship of the original first random MAC address.
In this embodiment, after a new AP is added to the first router, a mapping relationship between a random MAC address, which has been previously wirelessly connected, and the new AP may be established.
In this way, even if the electronic device is connected to another AP in the first router through the second module, since the same random MAC address is used, the electronic device is also on the side of the first router and therefore some functions using the MAC address setting will not fail.
In the above embodiment, taking the working frequency bands of the first AP and the first module as 2.4GHz and the working frequency bands of the second AP and the second module as 5GHz as an example, in practical application, the method may also be: the working frequency band of the first AP and the first module is 5GHz, and the working frequency band of the second AP and the second module is 2.4GHz. Of course, the working frequency bands of the first AP, the first module, the second AP and the second module may be 5GHz or 2.4GHz. The subsequent embodiments of the present application are not further exemplified for each case.
As another embodiment of the present application, some of the steps described above may be further provided in other software functional modules, and specifically, reference may be made to a wireless connection method provided in the embodiment shown in fig. 7. The steps of the same content may refer to the description in the embodiment shown in fig. 6, and will not be repeated here.
S301, a first AP of the first router sends out 2.4GHz broadcast information, wherein the broadcast information carries BSSid1 of the first AP, and a first module of the electronic equipment receives the broadcast information.
S302, the first module of the electronic device sends BSSid1 in the broadcast information to the auxiliary communication module so as to query the MAC address when the AP needs to be connected later.
S303, an assisted communication module (in practical application, other names may be used, and the names are not limited in the embodiment of the present application) of the electronic device receives an instruction for connecting to the first AP.
In the embodiment of the application, the user can operate on the electronic device, and the assistance communication module on the electronic device receives the instruction of connecting the first AP.
S304, the assistance communication module of the electronic equipment queries a mapping table, and the query result is: the MAC address corresponding to BSSid1 in the broadcast information is not queried.
S305, the first module of the electronic device generates a first random MAC address when no MAC address corresponding to BSSid1 in the broadcast information is queried.
S306, the assistance communication module of the electronic device sends the generated first random MAC address to the first module.
S307, after the first module of the electronic device receives the first random MAC address, a connection request is sent to the first router, and the connection request carries the received first random MAC address.
And S308, after the first AP in the first router receives the connection request and matches the connection request, the first random MAC address is sent to a setting module (other names can be used in practical application, the names are not limited in the embodiment of the application) of the first router so as to facilitate relevant function setting of the first random MAC address.
S309, after receiving the connection request and matching, the first AP of the first router sends out a response message, wherein the response message carries BSSid1 of the first AP and BSSid2 of the second AP.
The execution order of step S308 and step S309 is not fixed, and may be set according to actual situations.
S310, after receiving the response message, the first module of the electronic device sends BSSid1 of the first AP and BSSid2 of the second AP in the response message to the auxiliary communication module.
S311, after receiving BSSid1 of the first AP and BSSid2 of the second AP, the assistance communication module of the electronic device establishes a mapping relationship between the generated first random MAC address and BSSid1, and a mapping relationship between the first random MAC address and BSSid 2.
In a subsequent step, the user may add the first random MAC address to the blacklist on the first router or set other MAC address related functions.
S401, a setting module of the first router receives an instruction for adding the first random MAC address to the blacklist.
S402, after receiving the instruction, the setting module of the first router adds the first random MAC address to the blacklist.
In the following, the wireless connection between the first module of the electronic device and the first AP of the first router may also be disconnected, for example, the user carries the electronic device out of the coverage area of the wireless signal of the first AP of the first router, and the wireless connection between the first module of the electronic device and the first AP of the first router will be disconnected.
In the subsequent steps of the embodiment of the application, the first AP and the second AP of the first router are both turned on, the first module of the electronic device is turned off, and the second module is turned on as an example, however, the implementation of the embodiment of the application is not affected by the opening at the same time.
When the user carries the electronic device again (the first module is turned off and the second module is turned on) to enter the wireless coverage area of the second AP of the first router:
s501, a second AP of the first router sends out 5GHz broadcast information, wherein the broadcast information carries BSSid2 of the second AP, and a second module of the electronic equipment receives the broadcast information.
S502, the second module of the electronic equipment sends BSSid2 in the broadcast information to the auxiliary communication module so as to inquire the MAC address when the AP needs to be connected later.
S503, the assistance communication module of the electronic device receives an instruction of connecting the second AP.
S504, the assistance communication module of the electronic equipment queries a mapping table, and the query result is: and inquiring a first random MAC address corresponding to BSSid2 in the broadcast information.
S505, the assistance communication module of the electronic device sends the queried first random MAC address to the second module.
S506, after the second module of the electronic equipment receives the first random MAC address, a connection request is sent to the first router, and the connection request carries the received first random MAC address.
S507, after receiving the connection request and matching, the second AP in the first router sends the first random MAC address to the setting module of the first router.
S508, after receiving the connection request and matching, the second AP of the first router sends out a response message, wherein the response message carries BSSid1 of the first AP and BSSid2 of the second AP.
S509, after receiving the response message, the second module of the electronic device sends BSSid1 of the first AP and BSSid2 of the second AP in the response message to the auxiliary communication module.
S510, the assistance communication module of the electronic device has previously queried the mapping relation of the first random MAC address, and no mapping relation is established any more.
In the embodiment of the present application, since the mapping relationship of the first random MAC address that establishes the communication connection at this time already exists in the electronic device, the mapping relationship may not be repeatedly established.
Similarly, in practical applications, step S510 may be replaced by step S510'.
S510', the assisted communication module of the electronic device establishes a mapping relation between the first random MAC address and the BSSid1, and a mapping relation between the first random MAC address and the BSSid2, and covers the mapping relation of the original first random MAC address.
In the embodiments shown in fig. 6 and fig. 7, on the first router side, the MAC addresses of the electronic devices that establish the communication connection twice are the same, and it is considered that the two communication connections are the same electronic device, and the correlation setting performed on the first random MAC address is effective in the second connection, that is, the interface shown in fig. 3 does not occur, and network speed limitation is already performed when the communication connection is established for the first time (between the first module and the first AP), but speed limitation is not performed when the communication connection is established for the second time (between the second module and the second AP).
The process of establishing a wireless connection between an electronic device (e.g., a handset) and any AP in any wireless router in a mesh network will be described in detail below.
Referring to fig. 8, a schematic view of a scenario of a wireless connection method according to an embodiment of the present application is provided.
B1, a first module in the electronic device sends a connection request to a first AP of a first router, wherein the connection request carries a first random MAC address of the electronic device.
And B2, after receiving and matching the connection request, the first router sends a connection response to the electronic equipment, wherein the connection response carries the BSSid of the first AP in the first router and the BSSid of the third AP in the second router in the mesh network.
Of course, in practical application, in the case that the first router further includes other APs, the connection response further includes bssils of the other APs in the first router, that is, the connection response includes bssils of each AP in the first router.
In case the second router also comprises other APs, the connection response also comprises BSSid of the other APs in the second router, i.e. the connection response comprises BSSid of each AP in the second router.
In the case that other routers are also included in the mesh network, the connection response also includes BSSid of each AP in the other routers in the mesh network.
B3, the electronic device stores the mapping relation between the first random MAC address and the BSSid of the first AP in the received connection response and the mapping relation between the first random MAC address and the BSSid of the third AP.
And B4, the first router receives the setting information and adds the first random MAC address to the blacklist based on the setting information.
In the embodiment of the present application, each router in the mesh network may share a blacklist, so the blacklist in the second router will also store the first random MAC address.
The wireless connection of the electronic device and the first AP of the first router is disconnected.
And B5, after inquiring the mapping relation, the electronic equipment sends a connection request to a third AP of the second router through the first module, wherein the connection request carries an MAC address corresponding to the BSSid of the third AP in the mapping relation, namely a first random MAC address.
According to the scene, when the same electronic equipment accesses the AP of other wireless routers in the same mesh network again, the function set based on the random MAC address can be still effective by adopting the random MAC address which is the same as that used when the wireless communication connection is established before.
To more clearly understand this scenario, a specific implementation procedure is described in detail below.
Referring to fig. 9, a timing diagram of the scenario shown in fig. 8 according to an embodiment of the present application is provided.
S601, the first AP of the first router sends out 2.4GHz of broadcast information (which may be denoted as third broadcast information), where the broadcast information carries BSSid1 of the first AP, and the first module of the electronic device receives the broadcast information.
And S601', a third AP of the second router sends out 2.4GHz broadcast information, wherein the broadcast information carries BSSid3 of the third AP, and a first module of the electronic equipment receives the broadcast information.
When the electronic device is within the wireless broadcast coverage of the first AP of the first router, the first module of the electronic device may receive the broadcast information of 2.4GHz sent by the first AP of the first router.
When a second router exists in the mesh network where the first router is located, a third AP of the second router also sends out 2.4GHz broadcast information; when the electronic device is also within the wireless broadcast coverage of the third AP of the second router, the first module of the electronic device may also receive the broadcast information of 2.4GHz sent by the third AP of the second router.
S602, a first module of the electronic device receives an instruction for connecting to a first AP.
In this embodiment of the present application, a user may perform an operation on an electronic device to trigger the electronic device to connect to a first router or a second router, and in this embodiment of the present application, the operation of the user is used to trigger the electronic device to connect to a first AP of the first router, for example, a first module on the electronic device receives an instruction for connecting to the first AP.
S603, the first module of the electronic device queries the mapping table, and the query result is: the MAC address corresponding to BSSid1 in the broadcast information is not queried.
Under the condition that the MAC address corresponding to the BSSid1 in the broadcast information is queried in the mapping table stored in the electronic equipment, the fact that the electronic equipment establishes wireless connection with the first router or other routers in the mesh network where the first router is located before is explained, and the mapping relation between the random MAC address used when the wireless connection is established before and the BSSid1 of the first AP on the first router is stored.
Under the condition that the MAC address corresponding to the BSSid1 in the broadcast information is not queried in the mapping table stored in the electronic equipment, the situation that the electronic equipment establishes wireless connection with the first router or other routers in the mesh network where the first router is located before, however, the mapping relation between the random MAC address used when the wireless connection is established before and the BSSid1 of the first AP on the first router is not stored is explained; or the electronic device is first connected with the first router or other routers in the mesh network where the first router is located.
S604, the first module of the electronic device generates a first random MAC address when no MAC address corresponding to BSSid1 in the broadcast information is queried.
It should be noted that, the steps S602 to S604 may be implemented by other software functional modules in the electronic device other than the first module, and the execution modules of the steps S602 to S604 are not limited in this embodiment of the present application.
S605, the first module of the electronic device sends a connection request (which may be denoted as a third connection request) to the first router, the connection request carrying the generated first random MAC address.
S606, after receiving the connection request and matching, the first AP in the first router sends out a response message (which may be denoted as third response information), where the response message carries BSSid1 of the first AP and BSSid3 of the third AP (which may be denoted as third unique identifier).
In this embodiment of the present application, if the first router further includes other APs, the response message carries BSSid of the other APs of the first router. If the second router also includes other APs, the response message carries BSSid of the other APs of the second router. Under the condition that other routers exist in the mesh network where the first router is located, the response message also carries BSSid of the AP in the other routers.
S607, after receiving the response message, the first module of the electronic device establishes a mapping relationship between the first random MAC address and the BSSid1 of the first AP in the response message, and a mapping relationship (which may be denoted as a third mapping relationship) between the first random MAC address and the BSSid3 of the third AP.
Similarly, the step of establishing the mapping relationship in step S607 may also be implemented by other software functional modules in the electronic device.
In a subsequent step, the user may add the first random MAC address to the blacklist on the first router or set other MAC address related functions. The routers in the same mesh network may share a blacklist (or other MAC address related function), so there will also be a first random MAC address in the blacklist in the second router.
In the following, the wireless connection between the first module of the electronic device and the first AP of the first router may also be disconnected, for example, the user carries the electronic device out of the coverage area of the wireless signal of the first AP of the first router, and the wireless connection between the first module of the electronic device and the first AP of the first router will be disconnected.
When the user carries the electronic device again (the first module is turned off and the second module is turned on) and enters the wireless coverage area of the third AP of the second router (of course, the user may also be in the wireless coverage area of the first AP of the first router at the same time):
in S701, the third AP of the second router sends out 2.4GHz broadcast information (which may be denoted as fourth broadcast information), where the broadcast information carries BSSid3 of the third AP, and the first module of the electronic device receives the broadcast information.
S701', the first AP of the first router sends out 2.4GHz of broadcast information, where the broadcast information carries BSSid1 of the first AP, and the first module of the electronic device receives the broadcast information.
S702, the first module of the electronic device receives an instruction to connect to the third AP.
In this embodiment of the present application, a user may perform an operation on an electronic device to trigger the electronic device to connect to a first router or a second router, and in this embodiment of the present application, the operation of the user is used to trigger the electronic device to connect to a third AP of the second router, for example, a first module on the electronic device receives an instruction for connecting to the third AP.
S703, the first module of the electronic device queries the mapping table, and the query result is: and inquiring a first random MAC address corresponding to BSSid3 in the broadcast information.
It should be noted that, the steps S702 to S703 may also be implemented by other software functional modules in the electronic device other than the first module, and the execution modules of the steps S702 to S703 are not limited in this embodiment of the present application.
S704, when the first module of the electronic device queries the MAC address corresponding to BSSid3 in the broadcast information, the first module sends a connection request (which may be denoted as a fourth connection request) to the third router, where the connection request carries the queried first random MAC address.
S705, after receiving the connection request and matching, the third AP in the second router sends out a response message (which may be denoted as fourth response information), where the response message carries BSSid1 of the first AP and BSSid3 of the third AP.
In this embodiment of the present application, if the second router further includes other APs, the response message carries BSSid of the other APs of the second router. If the first router also includes other APs, the response message carries BSSid of the other APs of the first router. If other routers exist in the mesh network where the second router is located, the response message also carries BSSid of the AP of the other routers.
S706, after the first module of the electronic device receives the response message, a mapping relationship between the first random MAC address and the BSSid1 of the first AP in the response message, and a mapping relationship between the first random MAC address and the BSSid3 of the third AP are established, and the mapping relationship before the first random MAC address is covered.
In this embodiment, after a new router is added to the mesh network where the second router is located, the AP of the router newly added to the mesh network may also establish a mapping relationship with the first random MAC address by reestablishing the mapping relationship of the current random MAC address and covering the mapping relationship of the random MAC address that has been established before. Similarly, after the router is removed from the mesh network where the second router is located, the mapping relation between the current random MAC address is re-established, and the mapping relation of the random MAC address which is established before is covered, so that the mapping relation between the AP of the removed router in the mesh network and the first random MAC address can be covered.
In this way, even if the electronic device is connected to another router (taking the second router as an example) in the mesh network where the first router is located through the first module, since the same random MAC address is adopted, the electronic device is also in the blacklist on the second router side, and therefore, some functions adopting the MAC address setting will not fail. And the router newly added into the mesh network can be added into the mapping relation, and the mapping relation of the newly removed router in the mesh network can be covered.
In the above embodiment, the working frequency bands of the first module, the first AP, and the third AP are all 2.4GHz, and in practical application, the working frequency bands of the first module, the first AP, and the third AP may be all 5GHz.
Of course, the first AP of the first router in the same mesh network may be 2.4GHz, and the third AP of the second router may be 5GHz. And a first module with the working frequency band of 2.4GHz in the electronic equipment is in wireless connection with the first AP, and a second module with the working frequency band of 5GHz in the electronic equipment is in wireless connection with the third AP.
Alternatively, the first AP of the first router in the same mesh network may be 5GHz, and the third AP of the second router may be 2.4GHz. And a first module with the working frequency band of 5GHz in the electronic equipment is in wireless connection with the first AP, and a second module with the working frequency band of 2.4GHz in the electronic equipment is in wireless connection with the third AP.
As another embodiment of the present application, some of the steps described above may be further provided in other software functional modules, and specifically, reference may be made to a wireless connection method provided in the embodiment shown in fig. 10. The steps of the same content may be described with reference to the embodiment shown in fig. 9, and will not be described herein.
S801, a first AP of a first router sends out 2.4GHz broadcast information, wherein the broadcast information carries BSSid1 of the first AP, and a first module of electronic equipment receives the broadcast information.
S802, the first module of the electronic equipment sends BSSid1 in the broadcast information to the auxiliary communication module so as to inquire the MAC address when the AP needs to be connected later.
S801', the third AP of the second router sends out 2.4GHz of broadcast information, where the broadcast information carries BSSid3 of the third AP, and the first module of the electronic device receives the broadcast information.
S802', the first module of the electronic device sends BSSid3 in the broadcast information to the auxiliary communication module, so as to query the MAC address when the AP needs to be connected subsequently.
S803, the assistance communication module of the electronic device receives the instruction of connecting the first AP.
In the embodiment of the application, the user can operate on the electronic device, and the assistance communication module on the electronic device receives the instruction of connecting the first AP.
S804, the assistance communication module of the electronic device queries the mapping table, and the query result is: the MAC address corresponding to BSSid1 in the broadcast information is not queried.
S805, the first module of the electronic device generates a first random MAC address when the MAC address corresponding to BSSid1 in the broadcast information is not queried.
S806, the assistance communication module of the electronic device transmits the generated first random MAC address to the first module.
S807, after receiving the first random MAC address, the first module of the electronic device sends a connection request to the first router, where the connection request carries the received first random MAC address.
S808, after receiving the connection request and matching, the first AP of the first router sends out a response message, wherein the response message carries BSSid1 of the first AP and BSSid3 of the third AP.
S809, after the first module of the electronic device receives the response message, the BSSid1 of the first AP and the BSSid3 of the third AP in the response message are sent to the auxiliary communication module.
S810, after receiving BSSid1 of the first AP and BSSid3 of the third AP, the assistance communication module of the electronic device establishes a mapping relationship between the generated first random MAC address and BSSid1, and a mapping relationship between the first random MAC address and BSSid3.
In a subsequent step, the user may add the first random MAC address to the blacklist on the first router or set other MAC address related functions. The routers in the same mesh network may share a blacklist (or other MAC address related function), so there will also be a first random MAC address in the blacklist in the second router.
In the following, the wireless connection between the first module of the electronic device and the first AP of the first router may also be disconnected, for example, the user carries the electronic device out of the coverage area of the wireless signal of the first AP of the first router, and the wireless connection between the first module of the electronic device and the first AP of the first router will be disconnected.
When the user carries the electronic device again into the wireless coverage area of the third AP of the second router (of course, the user may also be in the wireless coverage area of the first AP of the first router at the same time):
and S901, a third AP of the second router sends out 2.4GHz broadcast information, wherein the broadcast information carries BSSid3 of the third AP, and a first module of the electronic equipment receives the broadcast information.
S902, the first module of the electronic device sends BSSid3 of the third AP in the received broadcast information to the auxiliary communication module.
In this embodiment of the present application, the first module of the electronic device may also receive the broadcast information of the first AP of the first router, so step S901 'and step S902' may also be included.
S901', the first AP of the first router sends out 2.4GHz of broadcast information, where the broadcast information carries BSSid1 of the first AP, and the first module of the electronic device receives the broadcast information.
S902', the first module of the electronic device sends BSSid1 of the first AP in the broadcast information to the assisted communication module.
S903, the assistance communication module of the electronic device receives the instruction of connecting the third AP.
The user may operate on an interface of the electronic device to trigger the electronic device to connect to the third AP.
S904, the assistance communication module of the electronic device queries the mapping table, and the query result is: and inquiring a first random MAC address corresponding to BSSid3 of the third AP.
S905, the assistance communication module of the electronic device sends the queried first random MAC address to the first module.
S906, after receiving the first random MAC address, the first module of the electronic device sends a connection request to the second router, where the connection request carries the received first random MAC address.
S907, after receiving the connection request and matching, the third AP of the second router sends out a response message, wherein the response message carries BSSid1 of the first AP and BSSid3 of the third AP.
S908, after receiving the response message, the first module of the electronic device sends BSSid1 of the first AP and BSSid3 of the third AP in the response message to the auxiliary communication module.
S909, the assistance communication module of the electronic device has previously queried the mapping relationship of the first random MAC address, and does not establish the mapping relationship any more.
In the embodiment of the present application, since the mapping relationship of the first random MAC address that establishes the communication connection at this time already exists in the electronic device, the mapping relationship may not be repeatedly established.
Similarly, in practical applications, step S510 may be replaced by step S510'.
S909, the communication assisting module of the electronic device establishes a mapping relation between the first random MAC address and the BSSid1, and a mapping relation between the first random MAC address and the BSSid3, and covers the mapping relation of the original first random MAC address.
In the embodiments shown in fig. 9 and fig. 10, the MAC addresses of the electronic devices that establish communication connection twice by two routers in the same mesh network are the same, and the two communication connections are considered to be the same electronic device, so that the setting of the correlation performed on the first random MAC address is also effective when the third router is connected.
Of course, since the router side sends the BSSid of each AP including each router in the mesh network after each connection, even if routers are added and deleted in the mesh network, the mapping relationship between the MAC address and the BSSid of the AP of the latest router in the mesh network can be updated.
It can be appreciated based on the above embodiments that the present application further provides a wireless connection system, which includes the electronic device and the first router in the above examples. Of course, the system may also include other routers in the mesh network where the first router is located.
It should be understood that the sequence number of each step in the foregoing embodiment does not mean that the execution sequence of each process should be determined by the function and the internal logic of each process, and should not limit the implementation process of the embodiment of the present application in any way.
The embodiments of the present application also provide a computer readable storage medium storing a computer program, where the computer program can implement the steps in the above-mentioned method embodiments when executed by a processor.
Embodiments of the present application also provide a computer program product enabling an electronic device to carry out the steps of the various method embodiments described above when the computer program product is run on the electronic device or a wireless router.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the present application implements all or part of the flow of the method of the above embodiments, and may be implemented by a computer program to instruct related hardware, where the computer program may be stored in a computer readable storage medium, where the computer program, when executed by a processor, may implement the steps of each of the method embodiments described above. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, executable files or in some intermediate form, etc. The computer readable medium may include at least: any entity or device capable of carrying computer program code to a first device, a recording medium, a computer Memory, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), an electrical carrier signal, a telecommunication signal, and a software distribution medium. Such as a U-disk, removable hard disk, magnetic or optical disk, etc. In some jurisdictions, computer readable media may not be electrical carrier signals and telecommunications signals in accordance with legislation and patent practice.
The embodiments of the present application also provide a chip system, where the chip system includes a processor, the processor is coupled to a memory, and the processor executes a computer program stored in the memory to implement the steps of any of the method embodiments of the present application. The chip system can be a single chip or a chip module composed of a plurality of chips.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and in part, not described or illustrated in any particular embodiment, reference is made to the related descriptions of other embodiments.
Those of ordinary skill in the art will appreciate that the elements and method steps of the examples described in connection with the embodiments disclosed herein can be implemented as electronic hardware, or as a combination of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.

Claims (16)

1. A method of wireless connection, comprising:
the method comprises the steps that electronic equipment receives first broadcast information sent by a first AP of a first router, wherein the first router comprises the first AP and a second AP;
the electronic equipment sends a first connection request to a first AP of the first router, wherein the first connection request carries a first random MAC address of the electronic equipment;
the electronic equipment receives first response information sent by a first AP of the first router, wherein the first response information carries a first unique identifier of the first AP and a second unique identifier of the second AP;
the electronic equipment stores a first mapping relation between the first random MAC address and the first unique identifier in the first response information and a second mapping relation between the first random MAC address and the second unique identifier in the first response information;
the wireless connection between the electronic equipment and the first AP of the first router is disconnected;
the electronic equipment receives second broadcast information sent by a second AP of the first router, wherein the second broadcast information carries a second unique identifier of the second AP;
The electronic device sends a second connection request to a second AP of the first router, the second connection request carries the first random MAC address corresponding to the second unique identifier carried by the second broadcast information in the second mapping relation, and the second connection request is used for establishing wireless connection with the second AP of the first router.
2. The method of claim 1, wherein the first broadcast information carries a first unique identification of the first AP, the method further comprising, prior to the electronic device sending a first connection request to the first AP of the first router:
the electronic equipment does not inquire the MAC address corresponding to the first unique identifier carried by the first broadcast information;
the electronic device generates the first random MAC address.
3. The method of claim 1 or 2, wherein after the electronic device sends a second connection request to a second AP of the first router, the method further comprises:
the electronic equipment receives second response information sent by a second AP of the first router, wherein the second response information carries a first unique identifier of the first AP and a second unique identifier of the second AP;
The electronic equipment deletes the stored mapping relation related to the first random MAC address;
the electronic device stores a first mapping relationship between the first random MAC address and the first unique identifier in the second response information, and a second mapping relationship between the first random MAC address and the second unique identifier in the second response information.
4. The method of claim 1 or 2, wherein after the electronic device sends a second connection request to a second AP of the first router, the method further comprises:
the electronic equipment receives second response information sent by a second AP of the first router, wherein the second response information carries a first unique identifier of the first AP and a second unique identifier of the second AP;
the electronic device determines that the mapping relationship of the first random MAC address is already stored, and does not store the mapping relationship between the first random MAC address and the unique identifier in the second response information.
5. The method of any of claims 1-4, wherein the electronic device comprises a first module for establishing a wireless connection with the first AP and a second module for establishing a wireless connection with the second AP;
The working frequency band of the first AP and the first module is 2.4GHz, and the working frequency band of the second AP and the second module is 5GHz;
or the working frequency bands of the first AP and the first module are 5GHz, and the working frequency bands of the second AP and the second module are 2.4GHz.
6. A method of wireless connection, comprising:
the method comprises the steps that electronic equipment receives third broadcast information sent by a first AP of a first router, a mesh network where the first router is located further comprises a second router, and the second router comprises a third AP;
the electronic equipment sends a third connection request to a first AP of the first router, wherein the third connection request carries a first random MAC address of the electronic equipment;
the electronic equipment receives third response information sent by a first AP of the first router, wherein the third response information carries a first unique identifier of the first AP and a third unique identifier of the third AP;
the electronic equipment stores a first mapping relation between the first random MAC address and the first unique identifier in the third response information and a third mapping relation between the first random MAC address and the third unique identifier in the third response information;
The wireless connection between the electronic equipment and the first AP of the first router is disconnected;
the electronic equipment receives fourth broadcast information sent by a third AP of the second router, wherein the fourth broadcast information carries a third unique identifier of the third AP;
the electronic device sends a fourth connection request to a third AP of the second router, where the fourth connection request carries the first random MAC address corresponding to the third unique identifier carried by the third broadcast information in the third mapping relationship, and the fourth connection request is used to establish wireless connection with the third AP of the second router.
7. The method of claim 6, wherein the third broadcast information carries a first unique identification of the first AP, the method further comprising, prior to the electronic device sending a third connection request to the first AP of the first router:
the electronic equipment does not inquire the MAC address corresponding to the first unique identifier carried by the third broadcast information;
the electronic device generates the first random MAC address.
8. The method of claim 6 or 7, wherein after the electronic device sends a fourth connection request to a third AP of the second router, the method further comprises:
The electronic equipment receives fourth response information sent by a third AP of the second router, wherein the fourth response information carries a first unique identifier of the first AP and a third unique identifier of the third AP;
the electronic equipment deletes the stored mapping relation related to the first random MAC address;
the electronic device stores a first mapping relationship between the first random MAC address and the first unique identifier in the fourth response information, and a second mapping relationship between the first random MAC address and a third unique identifier in the fourth response information.
9. The method of claim 6 or 7, wherein after the electronic device sends a fourth connection request to a third AP of the second router, the method further comprises:
the electronic equipment receives fourth response information sent by a third AP of the second router, wherein the fourth response information carries a first unique identifier of the first AP and a third unique identifier of the third AP;
the electronic device determines that the mapping relationship of the first random MAC address is already stored, and does not store the mapping relationship between the first random MAC address and the unique identifier in the fourth response information.
10. The method of any of claims 6 to 9, wherein the electronic device comprises a first module for establishing a wireless connection with the first AP and a second module for establishing a wireless connection with the third AP;
the working frequency band of the first AP and the first module is 2.4GHz, and the working frequency band of the third AP and the second module is 5GHz;
or the working frequency bands of the first AP and the first module are 5GHz, and the working frequency bands of the third AP and the second module are 2.4GHz.
11. The method of any of claims 6 to 9, wherein the electronic device comprises a first module for establishing a wireless connection with the first AP and the third AP;
the working frequency bands of the first module, the first AP and the third AP are all 2.4GHz;
or the working frequency bands of the first module, the first AP and the third AP are all 5GHz.
12. A method of wireless connection, comprising:
the method comprises the steps that a first router receives a connection request sent by electronic equipment, wherein the connection request carries a first random MAC address of the electronic equipment;
the first router sends response information to the electronic device based on the connection request, wherein the response information carries a unique identifier of each AP in the first router, and the response information is used for indicating the electronic device to establish a mapping relationship between the first random MAC address and the unique identifier of each AP in the first router.
13. The method of claim 12, wherein the mesh network in which the first router is located further comprises a second router; the response information further carries a unique identifier of each AP in the second router, and the response information is further used for indicating the electronic device to establish a mapping relationship between the first random MAC address and the unique identifier of each AP in the second router.
14. An electronic device comprising a processor for executing a computer program stored in a memory to cause the electronic device to implement the method of any one of claims 1 to 11.
15. A wireless router, characterized in that it comprises a processor for running a computer program stored in a memory to cause the wireless router to implement the method according to any of claims 12 to 13.
16. A computer readable storage medium, characterized in that it stores a computer program which, when executed by one or more processors, implements the method of any one of claims 1 to 5, or the method of any one of claims 6 to 11, or the method of any one of claims 12 to 13.
CN202310567291.1A 2023-05-18 2023-05-18 Wireless connection method, electronic device, wireless router and storage medium Pending CN117714995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310567291.1A CN117714995A (en) 2023-05-18 2023-05-18 Wireless connection method, electronic device, wireless router and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310567291.1A CN117714995A (en) 2023-05-18 2023-05-18 Wireless connection method, electronic device, wireless router and storage medium

Publications (1)

Publication Number Publication Date
CN117714995A true CN117714995A (en) 2024-03-15

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