CN113824753B - Communication method, communication system, storage medium, and computing device - Google Patents
Communication method, communication system, storage medium, and computing device Download PDFInfo
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- CN113824753B CN113824753B CN202010567010.9A CN202010567010A CN113824753B CN 113824753 B CN113824753 B CN 113824753B CN 202010567010 A CN202010567010 A CN 202010567010A CN 113824753 B CN113824753 B CN 113824753B
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- H—ELECTRICITY
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- H04L67/141—Setup of application sessions
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- H—ELECTRICITY
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- H—ELECTRICITY
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Abstract
The application discloses a communication method, a communication system, a storage medium and a computing device. Wherein the method comprises the following steps: the first device generates network identification information; the first equipment establishes a data transparent transmission channel with any one or a plurality of second equipment in the network based on the network identification information, wherein the second equipment is equipment which also generates the network identification information in the network; the first device communicates data with any one or more second devices in the network using the data transparent channel. The application solves the technical problems of communication suspension or delay between devices of the access router (AP) caused by the fact that the access router (AP) can have a communication incapable state due to the limit of the number of access devices, performance bottleneck, the opening of an AP isolation function and the like in a system for completing communication between devices by using the access router (AP) in the prior art.
Description
Technical Field
The present application relates to the field of communications, and in particular, to a communication method, a communication system, a storage medium, and a computing device.
Background
Communication between devices such as intelligent sound boxes can be realized after access to a router (AP), and the router can not communicate between the intelligent sound boxes due to the fact that the number of the access devices is limited, performance is bottleneck, an AP isolation function is started and the like. The intelligent sound box wants to control the internet of things equipment connected with WiFi, and the problem that control cannot be performed or control delay is large is caused due to the fact.
Aiming at the technical problems that in a system for completing communication between devices by using an access router (AP) in the prior art, the router (AP) can have a communication failure state due to the limit of the number of access devices, performance bottleneck, opening of an AP isolation function and the like, so that communication between the devices of the access router (AP) is stopped or delayed, no effective solution is proposed at present.
Disclosure of Invention
The embodiment of the application provides a communication method, a communication system, a storage medium and a computing device, which at least solve the technical problems that in a system for completing communication between devices by using an access router (AP) in the prior art, the access router (AP) has a communication failure state due to the limit of the number of access devices, performance bottleneck, the start of an AP isolation function and the like, and the communication between the devices of the access router (AP) is stopped or delayed.
According to an aspect of an embodiment of the present application, there is provided a communication method including: the first device generates network identification information; the first equipment establishes a data transparent transmission channel with any one or a plurality of second equipment in the network based on the network identification information, wherein the second equipment is equipment which also generates the same network identification information in the network; the first device communicates data with any one or more second devices in the network using the data transparent channel.
According to another aspect of an embodiment of the present application, there is provided another communication method including: the method comprises the steps that a first device and any one or more second devices in a network establish a data transparent transmission channel, wherein the first device and the second devices have the same network identification information; the first device communicates data with any one or more second devices in the network using the data transparent channel.
According to another aspect of the embodiment of the present application, there is also provided another communication method, including: establishing a data transparent transmission channel between any two devices in the network; when the first device in any two devices cannot communicate with the router, the first device is switched to the data transparent transmission channel to perform data communication, wherein the first device is any device in the network, and each device in the network communicates with the router.
According to another aspect of an embodiment of the present application, there is also provided a communication system including: a first device for generating network identification information; any one or more second devices in the network are used for establishing a data transparent transmission channel with the first device based on the network identification information, wherein the second devices are devices which generate the same network identification information in the network; the first device uses the data transparent channel to communicate data with any one or more second devices in the network.
According to another aspect of an embodiment of the present application, there is provided another communication system including: a router, a plurality of devices in a network; when the first device and the router cannot communicate, the first device is switched to the data transmission channel to perform data communication, wherein the first device is any device in the network, and each device in the network communicates with the router.
According to still another aspect of the embodiments of the present application, there is also provided a storage medium including a stored program, wherein the device in which the storage medium is controlled to execute the above communication method when the program runs.
According to yet another aspect of an embodiment of the present application, there is also provided a computing device including: a processor; and a memory, coupled to the processor, for providing instructions to the processor for processing the steps of: the first device generates network identification information; the method comprises the steps that a first device establishes a data transparent transmission channel with any one or a plurality of second devices in a network based on network identification information, wherein the second devices are devices which generate the same network identification information in the network; the first device communicates data with any one or more second devices in the network using the data transparent channel.
In the embodiment of the application, the first equipment is adopted to generate the network identification information; the method comprises the steps that a first device establishes a data transparent transmission channel with any one or a plurality of second devices in a network based on network identification information, wherein the second devices are devices which generate the same network identification information in the network; the first device utilizes a data transparent transmission channel to communicate data with any one or a plurality of second devices in a network, and establishes a direct communication capability between WiFi modules by newly adding a group of data communication channels established by a BSSID filtering function under the condition of not increasing an operation interface based on a WiFi module station mode, thereby achieving the purpose that all WiFi modules with the same BSSID can communicate without establishing connection under the same channel, further realizing the technical effect that normal communication can be maintained between devices of an access router under the condition that the router cannot communicate in a system for completing the communication between the devices by using the access router (AP), and further solving the technical problem that the access router (AP) can have a communication impossible state due to the number limitation of the access devices, performance, the opening of an AP isolation function and the like in the system for completing the communication between the devices in the prior art, and causing communication suspension or delay between the devices of the access router (AP).
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
fig. 1 shows a hardware block diagram of a computer terminal (or mobile device) for implementing a communication method;
fig. 2 is a schematic diagram of a system for accomplishing inter-device communication using an access router (AP) in accordance with an embodiment of the present application;
FIG. 3 is a flow chart of a method of communication according to an embodiment of the application;
FIG. 4 is a schematic diagram of a method for establishing peer-to-peer communication between stations according to an embodiment of the present application;
FIG. 5 is a flow chart of another communication method according to an embodiment of the application;
FIG. 6 is a flow chart of another communication method according to an embodiment of the application;
fig. 7 is a block diagram of a communication system according to an embodiment of the present application;
fig. 8 is a block diagram of another communication system according to an embodiment of the present application;
fig. 9 is a block diagram of a computer terminal according to an embodiment of the present application.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
First, partial terms or terminology appearing in the course of describing embodiments of the application are applicable to the following explanation:
BSSID refers to the MAC address of the router AP;
station is a workstation;
wlan0: station's operator interface program;
AP is the abbreviation of Access Point, which refers to the router;
and (3) point-to-point: refers to the correspondence between workstations;
Adhoc is a peer-to-peer network structure built without the wireless mediation device AP.
Example 1
Fig. 2 is a schematic diagram of a system for implementing inter-device communication by using an access router (AP), where, as shown in fig. 2, BSSID1 is a BSS network of the router (AP), and BSSID1 is a BSSID1 of the router, and after all WiFi modules are connected to the router, communication is performed based on BSSID1, so that in order to implement discovery and data communication between WiFi modules, the communication needs to be transferred through the router (AP), but may not be possible to be performed through the router (AP) due to performance bottleneck of the router (AP), AP isolation, distance, and the like. In order to solve the above problem, a communication channel for point-to-point communication between stations is established, and when stations and APs cannot communicate, the communication channel can be switched to a station-to-station point-to-point fast communication channel. In addition, any two stations can directly communicate as long as the stations are in the communication range, so that delay is reduced. As shown in the BSSID2 network in fig. 2, wiFi modules may directly communicate with each other through the BSSID2 network, and the above-mentioned method for establishing a point-to-point communication between stations is described in the following with a specific embodiment.
According to an embodiment of the present application, there is provided a communication method embodiment, it being noted that the steps shown in the flowcharts of the drawings may be performed in a computer system such as a set of computer executable instructions, and that although a logical order is shown in the flowcharts, in some cases the steps shown or described may be performed in an order different from that herein.
The method embodiment provided in embodiment 1 of the present application may be executed in a mobile terminal, a computer terminal or a similar computing device. Fig. 1 shows a block diagram of a hardware structure of a computer terminal (or mobile device) for implementing a communication method. As shown in fig. 1, the computer terminal 10 (or mobile device 10) may include one or more processors 102 (shown as 102a, 102b, … …,102 n) which may include, but are not limited to, a microprocessor MCU or a processing device such as a programmable logic device FPGA, a memory 104 for storing data, and a transmission module 106 for communication functions. In addition, the method may further include: a display, an input/output interface (I/O interface), a Universal Serial BUS (USB) port (which may be included as one of the ports of the BUS), a network interface, a power supply, and/or a camera. It will be appreciated by those of ordinary skill in the art that the configuration shown in fig. 1 is merely illustrative and is not intended to limit the configuration of the electronic device described above. For example, the computer terminal 10 may also include more or fewer components than shown in FIG. 1, or have a different configuration than shown in FIG. 1.
It should be noted that the one or more processors 102 and/or other data processing circuits described above may be referred to generally herein as "data processing circuits. The data processing circuit may be embodied in whole or in part in software, hardware, firmware, or any other combination. Furthermore, the data processing circuitry may be a single stand-alone processing module, or incorporated, in whole or in part, into any of the other elements in the computer terminal 10 (or mobile device). As referred to in embodiments of the application, the data processing circuit acts as a processor control (e.g., selection of the path of the variable resistor termination connected to the interface).
The memory 104 may be used to store software programs and modules of application software, such as program instructions/data storage devices corresponding to the communication method in the embodiment of the present application, and the processor 102 executes the software programs and modules stored in the memory 104, thereby executing various functional applications and data processing, that is, implementing the vulnerability detection method of the application program. Memory 104 may include high-speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include memory located remotely from the processor 102, which may be connected to the computer terminal 10 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The transmission module 106 is used to receive or transmit data via a network. The specific examples of the network described above may include a wireless network provided by a communication provider of the computer terminal 10. In one example, the transmission module 106 includes a network adapter (Network Interface Controller, NIC) that can connect to other network devices through a base station to communicate with the internet. In one example, the transmission module 106 may be a Radio Frequency (RF) module for communicating with the internet wirelessly.
The display may be, for example, a touch screen type Liquid Crystal Display (LCD) that may enable a user to interact with a user interface of the computer terminal 10 (or mobile device).
In the above-described operating environment, the present application provides a communication method as shown in fig. 3. Fig. 3 is a flowchart of a communication method according to embodiment 1 of the present application, as shown in fig. 3, the method comprising the steps of:
in step S302, the first device generates network identification information.
Step S304, the first device establishes a data transparent transmission channel with any one or more second devices in the network based on the network identification information, wherein the second devices are devices generating the same network identification information in the network;
According to an alternative embodiment of the present application, the first device and the second device are both devices with WiFi modules (for convenience of description, the WiFi modules are used below instead of the devices with WiFi modules). And the first device and the second device are both accessed to the same Access Point (AP) device. In an alternative embodiment, the network identification information may be generated based on an identifier (SSID) of a sub-network administered by the AP device, or may be generated by an IDhash commonly owned by all WiFi modules accessing the AP device.
Fig. 4 is a schematic diagram of a method for establishing peer-to-peer communication between stations according to an embodiment of the present application, as shown in fig. 4, when performing the above steps S302 and S304, the first device (WiFi module 1) and the second device (WiFi module 2) generate the same BSSID network (i.e. BSSID 2) through the BSSID2 generation module.
The same BSSID network is the network identification information in step S302 and step S304. Station is a meaning of a workstation, and in the embodiment of the present application, the device with a WiFi module may be regarded as a Station.
In step S306, the first device uses the data transparent channel to perform data communication with any one or more second devices in the network.
Taking a Wifi communication scenario as an example, after the Wifi module 1 in the first device and the Wifi module 2 in the second device generate the same BSSID, a data transparent transmission channel can be established. As shown in fig. 2, the WiFi modules 1 to 5 belong to the same BSSID2 network, and any two WiFi modules of the WiFi modules 1 to 5 can avoid a router (AP) to directly communicate.
The scheme in the embodiment of the application can be also suitable for a mobile communication scene. For example:
the first equipment establishes connection with base station equipment and performs data access based on the base station equipment; and when the first equipment cannot communicate with the base station equipment, the first equipment determines to adopt the data transparent transmission channel to communicate data with the second equipment.
Taking a mobile communication scenario as an example, the mobile communication module of the first device and the mobile communication module of the second device communicate through the base station, if the first device cannot communicate with the base station device, for example, a link between the first device and the base station device fails or breaks (for example, the remaining traffic of the first device is insufficient, resulting in breaking the link), the first device and the second device use the data transparent transmission channel to perform data communication. In this case, the network identifier may be a negotiated network identifier when the first device and the second device communicate using respective mobile communication modules (for example, but not limited to, an identifier determined based on the first device identifier and the second device identifier together, for example, a hash value generated based on the first device identifier and the second device identifier, or a network identifier allocated by a switching network device between base stations when the first device and the second device perform data interaction through respective base stations, that is, a process in which the first device generates the network identifier appears as a process in which the first device receives the network identifier allocated by the switching network device, and the first device and the second device establish a data transmission channel based on the network identifier, so as to directly communicate. Or,
When the first device cannot communicate with the base station device, the first device and the second device establish communication connection through respective Wifi modules, and when the first device cannot communicate with the router, the first device and the second device establish communication through respective Wifi modules, specifically, after the Wifi module 1 in the first device and the Wifi module 2 in the second device generate the same BSSID, a data transparent transmission channel can be established. Or,
when the first device cannot communicate with the base station device, the first device and the second device search from the history record: the same BSSID generated by the WiFi module 1 in the first device and the WiFi module 2 in the second device, so as to establish a data transparent transmission channel.
Taking a bluetooth communication scenario as an example, the network identifier includes: a device identification of the second device; at this time, the first device establishes a data transparent transmission channel with any one or more second devices in the network based on the network identification information, including: and the first device establishes Bluetooth communication connection based on the device identification of the second device so as to establish the data transparent transmission channel.
Through the steps, based on the data communication channel established by the BSSID filtering function under the condition of not increasing an operation interface under the WiFi module station mode, the direct communication capability between WiFi modules is established, and the purpose that all WiFi modules with the same BSSID can communicate without establishing connection under the same channel is achieved, so that the technical effect that normal communication can be maintained between devices of an access router under the condition that the router cannot communicate in a system for completing communication between devices by using the access router (AP) is achieved.
According to an alternative embodiment of the present application, before performing step S306, the first device connects to the router and performs data access based on the router; when the first device cannot communicate with the router, the first device determines to use the data transparent transmission channel to communicate data with the second device.
As shown in fig. 4, the WiFi module 1 establishes a network of BSSID1 through a station connection router, communicates with other WiFi modules through the network of BSSID1, and switches to a BSSID2 network to communicate with other WiFi modules by using the BSSID2 network when communication through the network of BSSID1 is impossible.
In an alternative embodiment of the present application, step S204 is implemented by: the method comprises the steps that a first device sends a first device frame to other devices in a network, wherein the first device frame carries network identification information of the first device; the first equipment receives response information returned by any one or more second equipment in other equipment, wherein the response information comprises signal strength generated by analyzing a first equipment frame; if the signal intensity of the first equipment frame is in a preset range, determining that any one or more second equipment and the first equipment have the same network identification information; the first device establishes a data transparent channel with a second device having the same network identification information.
In the step, the data transparent transmission channel is established by utilizing the hardware filtering of the BSSID of the WiFi chip, the driving change is small, and the interaction can be realized only by conforming to the frames of the same BSSID and setting the same channel; the discovery between devices is performed by transmitting the device frames without establishing a connection, and the signal strength of the device frames is found to be within a preset range by analysis, so that the device frames can be considered to be communicated with each other.
In another alternative embodiment of the present application, each device in the network includes a communication module, and each communication module generates network identification information by setting identification information corresponding to the same router or using the same hash algorithm.
The communication module refers to a WiFi module on each device, and as mentioned above, each WiFi module generates the same BSSID by using a BSSID2 generating module, specifically, the WiFi module generates the same BSSID by accessing an SSID under the same AP or an ID hash commonly owned by all WiFi modules.
According to an alternative embodiment of the application, the first device establishes a data transparent channel with the communication module of the local device and the communication module of any one or more second devices in the network.
The WiFi module 1 can establish the data transparent transmission channel with any WiFi module in the BSSID2 network, and the established data transparent transmission channel is utilized for direct communication.
In some alternative embodiments of the application, each device in the network further comprises a filtering module for storing the generated network identification information in a register associated with the communication module.
As shown in fig. 4, the BSSID2 filtering module sets BSSID2 in a register of the WiFi chip, and establishes a data transceiver channel based on the BSSID2, and under the same channel, the WiFi module 1 receives data sent by the BSSID2, and the WiFi module 2 receives the data by filtering the BSSID 2.
In another alternative embodiment of the application, an Adhoc network can be established to achieve a similar effect, and the coexistence of Adhoc and station requires the development of an interface operation interface of Adhoc0 in a driving manner and supports an Adhoc related protocol; ad hoc performs networking through the same SSID under the same channel, and needs to establish a connection.
It should be noted that, for simplicity of description, the foregoing method embodiments are all described as a series of acts, but it should be understood by those skilled in the art that the present application is not limited by the order of acts described, as some steps may be performed in other orders or concurrently in accordance with the present application. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present application.
From the above description of the embodiments, it will be clear to a person skilled in the art that the communication method according to the above embodiments may be implemented by means of software plus a necessary general hardware platform, but of course also by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) comprising instructions for causing a terminal device (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the method according to the embodiments of the present application.
Example 2
Fig. 5 is a flow chart of another communication method according to an embodiment of the present application, as shown in fig. 5, the method comprising the steps of:
step S502, a first device and any one or more second devices in a network establish a data transparent transmission channel, wherein the first device and the second devices have the same network identification information;
according to an alternative embodiment of the present application, the first device and the second device in step S502 are both devices with WiFi modules (for convenience of description, the WiFi modules are used instead of the devices with WiFi modules). And the first device and the second device are both accessed to the same Access Point (AP) device. In an alternative embodiment, the network identification information may be generated based on an identifier (SSID) of a sub-network administered by the AP device, or may be generated by an ID hash commonly owned by all WiFi modules accessing the AP device.
Referring to fig. 4, when step S502 is performed, the first device (WiFi module 1) and the second device (WiFi module 2) generate the same BSSID network (i.e., BSSID 2) through the BSSID2 generation module. The network identification information in step S502 is the same BSSID network as described above.
In step S504, the first device uses the data transparent channel to perform data communication with any one or more second devices in the network.
After the WiFi module 1 and the WiFi module 2 generate the same BSSID, a data transparent transmission channel can be established. As shown in fig. 2, the WiFi modules 1 to 5 belong to the same BSSID2 network, and any two WiFi modules of the WiFi modules 1 to 5 can avoid a router (AP) to directly communicate.
Through the steps, based on the data communication channel established by the BSSID filtering function under the condition of not increasing an operation interface under the WiFi module station mode, the direct communication capability between WiFi modules is established, and the purpose that all WiFi modules with the same BSSID can communicate without establishing connection under the same channel is achieved, so that the technical effect that normal communication can be maintained between devices of an access router under the condition that the router cannot communicate in a system for completing communication between devices by using the access router (AP) is achieved.
According to an alternative embodiment of the present application, step S502 may be implemented by: the method comprises the steps that a first device sends a first device frame to other devices in a network, wherein the first device frame carries network identification information of the first device; the first equipment receives response information returned by any one or more second equipment in other equipment, wherein the response information comprises signal strength generated by analyzing a first equipment frame; if the signal intensity of the first equipment frame is in a preset range, determining that any one or more second equipment and the first equipment have the same network identification information; the first device establishes a data transparent channel with a second device having the same network identification information.
In the step, the data transparent transmission channel is established by utilizing the hardware filtering of the BSSID of the WiFi chip, the driving change is small, and the interaction can be realized only by conforming to the frames of the same BSSID and setting the same channel; the discovery between devices is performed by transmitting the device frames without establishing a connection, and the signal strength of the device frames is found to be within a preset range by analysis, so that the device frames can be considered to be communicated with each other.
It should be noted that, the preferred implementation manner of the embodiment shown in fig. 5 may refer to the related description of the embodiment shown in fig. 3, which is not repeated herein.
Example 3
Fig. 6 is a flow chart of another communication method according to an embodiment of the present application, as shown in fig. 6, the method comprising the steps of:
step S602, establishing a data transparent transmission channel between any two devices in the network;
according to an alternative embodiment of the present application, any two devices in step S602 are devices provided with a WiFi module. And both devices access the same router (AP).
The data transparent channel is not a communication link between two devices that communicate through a router (AP), but a communication channel that performs direct point-to-point communication when two devices cannot communicate through the router (AP).
Specifically, as shown in fig. 4, the method for establishing the data transparent transmission channel generates the same BSSID network (i.e., BSSID 2) by the BSSID2 generating module through the first device (WiFi module 1) and the second device (WiFi module 2).
After the WiFi module 1 and the WiFi module 2 generate the same BSSID, a data transparent transmission channel can be established. As shown in fig. 2, the WiFi modules 1 to 5 belong to the same BSSID2 network, and any two WiFi modules of the WiFi modules 1 to 5 can avoid a router (AP) to directly communicate.
In step S604, when the first device of the two devices cannot communicate with the router, the first device switches to the data transparent channel to perform data communication, where the first device is any device in the network, and each device in the network communicates with the router.
Referring to fig. 2, bssid1 is a BSS network of a router (AP), BSSID of the router is BSSID1, and all WiFi modules are connected to the router and communicate based on BSSID1, so that in order to realize discovery and data communication between the WiFi modules, the communication needs to be transferred through the router (AP), but the communication cannot be performed through the router (AP) due to performance bottleneck of the router (AP), AP isolation, distance and the like.
In order to solve the technical problem, a communication channel for point-to-point communication between stations is established, and when stations and APs cannot communicate, the communication channel can be switched to the point-to-point communication channel between the stations. In addition, any two stations can directly communicate as long as the stations are in the communication range, so that delay is reduced. As with the BSSID2 network shown in fig. 2, the WiFi modules may communicate directly with each other through the BSSID2 network.
It should be noted that, the preferred implementation manner of the embodiment shown in fig. 6 may refer to the related description of the embodiment shown in fig. 3, which is not repeated herein.
Example 4
Fig. 7 is a block diagram of a communication system according to an embodiment of the present application, as shown in fig. 7, including:
a first device 70 for generating network identification information.
Any one or more second devices 72 in the network are used for establishing a data transparent transmission channel with the first device based on the network identification information, wherein the second devices 72 are devices which also generate the network identification information in the network; wherein the first device 70 communicates data with any one or more second devices 72 in the network using a data transparent channel.
According to an alternative embodiment of the present application, both the first device 70 and the second device 72 are devices provided with a WiFi module.
Referring to fig. 4, the first device (WiFi module 1) and the second device (WiFi module 2) generate the same BSSID network (i.e., BSSID 2) through a BSSID2 generation module. After the WiFi module 1 and the WiFi module 2 generate the same BSSID, a data transparent transmission channel can be established. The first device communicates data with any one or more second devices in the network using the data transparent channel.
It should be noted that, the preferred implementation manner of the embodiment shown in fig. 7 may refer to the related description of the embodiment shown in fig. 3, which is not repeated herein.
Example 5
Fig. 8 is a block diagram of another communication system according to an embodiment of the present application, as shown in fig. 8, including:
a router 80;
a plurality of devices 82 in the network; when the first device cannot communicate with the router, the first device switches to the data transparent channel to perform data communication, wherein the first device is any device 82 in the network, and each device 82 in the network communicates with the router.
It should be noted that, the preferred implementation manner of the embodiment shown in fig. 8 may refer to the related description of the embodiment shown in fig. 3, which is not repeated herein.
Example 6
Embodiments of the present application may provide a computer terminal, which may be any one of a group of computer terminals. Alternatively, in the present embodiment, the above-described computer terminal may be replaced with a terminal device such as a mobile terminal.
Alternatively, in this embodiment, the above-mentioned computer terminal may be located in at least one network device among a plurality of network devices of the computer network.
In this embodiment, the computer terminal may execute the program code of the following steps in the communication method of the application program: the first device generates network identification information; the first equipment establishes a data transparent transmission channel with any one or a plurality of second equipment in the network based on the network identification information, wherein the second equipment is equipment which also generates the network identification information in the network; the first device communicates data with any one or more second devices in the network using the data transparent channel.
Alternatively, fig. 9 is a block diagram of a computer terminal according to an embodiment of the present application. As shown in fig. 9, the computer terminal 90 may include: one or more (only one shown) processors 902, memory 904, and radio frequency modules, audio modules, and a display screen.
The memory 904 may be used to store software programs and modules, such as program instructions/modules corresponding to the communication methods and apparatuses in the embodiments of the present application, and the processor 902 executes the software programs and modules stored in the memory 904, thereby performing various functional applications and data processing, that is, implementing the communication methods described above. The memory 804 may include high-speed random access memory, but may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid state memory. In some examples, the memory 904 may further include memory 904 that is remotely located relative to the processor 902, which may be connected to the terminal via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The processor 902 may call the information and applications stored in the memory 804 through the transmission means to perform the following steps: the first device generates network identification information; the method comprises the steps that a first device establishes a data transparent transmission channel with any one or a plurality of second devices in a network based on network identification information, wherein the second devices are devices which generate the same network identification information in the network; the first device communicates data with any one or more second devices in the network using the data transparent channel.
Optionally, the above processor may further execute program code for: the first device is connected with the router and performs data access based on the router; when the first device cannot communicate with the router, the first device determines to use the data transparent transmission channel to communicate data with the second device.
Optionally, the above processor may further execute program code for: the method comprises the steps that a first device sends a first device frame to other devices in a network, wherein the first device frame carries network identification information of the first device; the first equipment receives response information returned by any one or more second equipment in other equipment, wherein the response information comprises signal strength generated by analyzing a first equipment frame; if the signal intensity of the first equipment frame is in a preset range, determining that any one or more second equipment and the first equipment have the same network identification information; the first device establishes a data transparent channel with a second device having the same network identification information.
Optionally, the above processor may further execute program code for: the communication module included in each device in the control network generates network identification information by setting identification information corresponding to the same router or adopting the same hash algorithm.
Optionally, the above processor may further execute program code for: the first device establishes a data transparent transmission channel by using the local communication module and any one or more communication modules of the second devices in the network.
Optionally, the above processor may further execute program code for: the control filtering module stores the generated network identification information into a register associated with the communication module.
According to an alternative embodiment of the present application, the processor 902 may call the information and application program stored in the memory 904 through the transmission device, and further perform the following steps: the method comprises the steps that a first device and any one or more second devices in a network establish a data transparent transmission channel, wherein the first device and the second devices have the same network identification information; the first device communicates data with any one or more second devices in the network using the data transparent channel.
Optionally, the above processor may further execute program code for: the method comprises the steps that a first device sends a first device frame to other devices in a network, wherein the first device frame carries network identification information of the first device; the first equipment receives response information returned by any one or more second equipment in other equipment, wherein the response information comprises signal strength generated by analyzing a first equipment frame; if the signal intensity of the first equipment frame is in a preset range, determining that any one or more second equipment and the first equipment have the same network identification information; the first device establishes a data transparent channel with a second device having the same network identification information.
In another alternative embodiment of the present application, the processor 902 may call the information and application program stored in the memory 904 through the transmission device, and further perform the following steps: establishing a data transparent transmission channel between any two devices in the network; when the first device in any two devices cannot communicate with the router, the first device is switched to the data transparent transmission channel to perform data communication, wherein the first device is any device in the network, and each device in the network communicates with the router.
By adopting the embodiment of the application, a communication method is provided. Under the condition of not increasing an operation interface based on a WiFi module station mode, a data communication channel established by a group of BSSID filtering functions is newly added, and the direct communication capability between WiFi modules is built, so that the aim of communication between all WiFi modules with the same BSSID under the same channel can be achieved without establishing connection, and the technical effect that normal communication can be maintained between devices of an access router under the condition that the router cannot communicate in a system for completing the communication between devices by using the access router (AP) is achieved, and the technical problems that in the prior art, in the system for completing the communication between devices by using the access router (AP), the access router (AP) has the communication failure state due to the limitation of the number of access devices, performance bottleneck, the opening of an AP isolation function and the like, and the communication between the devices of the access router (AP) is stopped or delayed are solved.
It will be appreciated by those skilled in the art that the configuration shown in fig. 8 is only illustrative, and the computer terminal may be a smart phone (such as an Android phone, an iOS phone, etc.), a tablet computer, a palm-phone computer, a mobile internet device (Mobile Internet Devices, MID), a PAD, etc. Fig. 8 is not limited to the structure of the electronic device. For example, the computer terminal 80 may also include more or fewer components (e.g., network interfaces, display devices, etc.) than shown in FIG. 8, or have a different configuration than shown in FIG. 8.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of the above embodiments may be implemented by a program for instructing a terminal device to execute in association with hardware, the program may be stored in a computer readable storage medium, and the storage medium may include: flash disk, read-Only Memory (ROM), random-access Memory (Random Access Memory, RAM), magnetic or optical disk, and the like.
The embodiment of the application also provides a storage medium. Alternatively, in the present embodiment, the above-described storage medium may be used to store the program code executed by the communication method provided in the above-described embodiment 1.
Alternatively, in this embodiment, the storage medium may be located in any one of the computer terminals in the computer terminal group in the computer network, or in any one of the mobile terminals in the mobile terminal group.
Alternatively, in the present embodiment, the storage medium is configured to store program code for performing the steps of: the first device generates network identification information; the method comprises the steps that a first device establishes a data transparent transmission channel with any one or a plurality of second devices in a network based on network identification information, wherein the second devices are devices which generate the same network identification information in the network; the first device communicates data with any one or more second devices in the network using the data transparent channel.
Optionally, the storage medium is configured to store program code for performing the steps of: the first device is connected with the router and performs data access based on the router; when the first device cannot communicate with the router, the first device determines to use the data transparent transmission channel to communicate data with the second device.
Optionally, the storage medium is configured to store program code for performing the steps of: the method comprises the steps that a first device sends a first device frame to other devices in a network, wherein the first device frame carries network identification information of the first device; the first equipment receives response information returned by any one or more second equipment in other equipment, wherein the response information comprises signal strength generated by analyzing a first equipment frame; if the signal intensity of the first equipment frame is in a preset range, determining that any one or more second equipment and the first equipment have the same network identification information; the first device establishes a data transparent channel with a second device having the same network identification information.
Optionally, the storage medium is configured to store program code for performing the steps of: the communication module included in each device in the control network generates network identification information by setting identification information corresponding to the same router or adopting the same hash algorithm.
Optionally, the storage medium is configured to store program code for performing the steps of: the first device establishes a data transparent transmission channel by using the local communication module and any one or more communication modules of the second devices in the network.
Optionally, the storage medium is configured to store program code for performing the steps of: the control filtering module stores the generated network identification information into a register associated with the communication module.
According to an alternative embodiment of the application, the above-mentioned storage medium is further arranged to store program code for performing the steps of: the method comprises the steps that a first device and any one or more second devices in a network establish a data transparent transmission channel, wherein the first device and the second devices have the same network identification information; the first device communicates data with any one or more second devices in the network using the data transparent channel.
Optionally, the storage medium is configured to store program code for performing the steps of: the method comprises the steps that a first device sends a first device frame to other devices in a network, wherein the first device frame carries network identification information of the first device; the first equipment receives response information returned by any one or more second equipment in other equipment, wherein the response information comprises signal strength generated by analyzing a first equipment frame; if the signal intensity of the first equipment frame is in a preset range, determining that any one or more second equipment and the first equipment have the same network identification information; the first device establishes a data transparent channel with a second device having the same network identification information.
In another alternative embodiment of the application, the above-mentioned storage medium is arranged to store program code for performing the steps of: establishing a data transparent transmission channel between any two devices in the network; when the first device in any two devices cannot communicate with the router, the first device is switched to the data transparent transmission channel to perform data communication, wherein the first device is any device in the network, and each device in the network communicates with the router.
The foregoing embodiment numbers of the present application are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
In the foregoing embodiments of the present application, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.
In the several embodiments provided in the present application, it should be understood that the disclosed technology may be implemented in other manners. The above-described embodiments of the apparatus are merely exemplary, and the division of the units, such as the division of the units, is merely a logical function division, and may be implemented in another manner, for example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interfaces, units or modules, or may be in electrical or other forms.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
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 technical solution of the present application may be embodied essentially or in part or all of the technical solution or in part in the form of a software product stored in a storage medium, including instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application, which are intended to be comprehended within the scope of the present application.
Claims (10)
1. A method of communication, comprising:
a first device generates network identification information, wherein the network identification information is generated when the first device performs data access with any one or more second devices in a network covered by the network device based on the network device, and the network device comprises: a router or a base station device;
when the first device cannot communicate with the network device, the first device establishes a data transparent transmission channel with any one or more second devices in the network based on the network identification information, wherein the second devices are devices which generate the same network identification information in the network;
the first device utilizes the data transparent transmission channel to perform data communication with any one or more second devices in the network;
the first device establishes the data transparent transmission channel with any one or more second devices in the network based on the network identification information, and the method comprises the following steps: the first device sends a first device frame to other devices in the network, wherein the first device frame carries network identification information of the first device; the first equipment receives response information returned by any one or more second equipment in the other equipment, wherein the response information comprises signal strength generated by analyzing the first equipment frame; if the signal intensity of the first equipment frame is in a preset range, determining that any one or more second equipment and the first equipment have the same network identification information; and the first equipment establishes the data transparent transmission channel with the second equipment with the same network identification information.
2. The method of claim 1, wherein each device in the network comprises a communication module, each communication module generating the network identification information by setting identification information corresponding to the same router or using the same hash algorithm.
3. The method of claim 1, wherein the first device establishes the data transparent channel using a local communication module with any one or more of the second devices in the network.
4. The method of claim 2, wherein each device in the network further comprises a filtering module for storing the generated network identification information into a register associated with the communication module.
5. The method of claim 1, wherein the network identification information comprises: a device identification of the second device;
the first device establishes a data transparent transmission channel with any one or more second devices in a network based on the network identification information, and the method comprises the following steps:
and the first device establishes Bluetooth communication connection based on the device identification of the second device so as to establish the data transparent transmission channel.
6. A method of communication, comprising:
a first device establishes a data transparent channel with any one or more second devices in a network, wherein the first device and the second devices have the same network identification information, and the network identification information is generated when the first device accesses data based on any one or more second devices in the network covered by the network device, and the network device comprises: a router or a base station device;
when the first device cannot communicate with the network device, the first device performs data communication with any one or more second devices in the network by using the data transparent transmission channel;
wherein the first device establishes the data transparent channel with any one or more second devices in the network, including: the first device sends a first device frame to other devices in the network, wherein the first device frame carries network identification information of the first device; the first equipment receives response information returned by any one or more second equipment in the other equipment, wherein the response information comprises signal strength generated by analyzing the first equipment frame; if the signal intensity of the first equipment frame is in a preset range, determining that any one or more second equipment and the first equipment have the same network identification information; and the first equipment establishes the data transparent transmission channel with the second equipment with the same network identification information.
7. A method of communication, comprising:
establishing a data transparent transmission channel between any two devices in the network;
when a first device in any two devices cannot communicate with a router, the first device is switched to the data transparent transmission channel to perform data communication, wherein the first device is any device in the network, and each device in the network is communicated with the router;
the data transparent transmission channel is established between any two devices in the network, and the method comprises the following steps: when the first device in any two devices sends a first device frame to other devices in the network, wherein the first device frame carries network identification information of the first device, and the network identification information is generated when the first device accesses data based on the router and the other devices in the network covered by the router; the first equipment receives response information returned by any one of the second equipment in the other equipment, wherein the response information comprises signal strength generated by analyzing the first equipment frame; if the signal intensity of the first equipment frame is in a preset range, determining that any one of the second equipment and the first equipment have the same network identification information; and the first equipment establishes the data transparent transmission channel with the second equipment with the same network identification information.
8. A communication system, comprising:
a first device for generating network identification information, wherein the network identification information is generated when the first device performs data access with any one or more second devices in a network covered by the network device based on the network device, and the network device comprises: a router or a base station device;
any one or more second devices in the network are used for establishing a data transparent transmission channel with the first device based on the network identification information when the first device cannot communicate with the network device, wherein the second devices are devices which generate the same network identification information in the network;
the first device performs data communication with any one or more second devices in the network by utilizing the data transparent transmission channel;
wherein any one or more second devices in the network establish the data transparent channel with the first device based on the network identification information, including: the first device sends a first device frame to other devices in the network, wherein the first device frame carries network identification information of the first device; the first equipment receives response information returned by any one or more second equipment in the other equipment, wherein the response information comprises signal strength generated by analyzing the first equipment frame; if the signal intensity of the first equipment frame is in a preset range, determining that any one or more second equipment and the first equipment have the same network identification information; and the first equipment establishes the data transparent transmission channel with the second equipment with the same network identification information.
9. A storage medium comprising a stored program, wherein a device in which the storage medium is located performs the communication method according to any one of claims 1 to 7 by running the program.
10. A computing device, comprising:
a processor; and
a memory, coupled to the processor, for providing instructions to the processor to process the following processing steps: a first device generates network identification information, wherein the network identification information is generated when the first device performs data access with a second device in a network covered by the network device based on the network device, and the network device comprises: a router or a base station device; when the first device cannot communicate with the network device, the first device establishes a data transparent transmission channel with any one or more second devices in the network based on the network identification information, wherein the second devices are devices which generate the same network identification information in the network; the first device utilizes the data transparent transmission channel to perform data communication with any one or more second devices in the network;
The first device establishes the data transparent transmission channel with any one or more second devices in the network based on the network identification information, and the method comprises the following steps: the first device sends a first device frame to other devices in the network, wherein the first device frame carries network identification information of the first device; the first equipment receives response information returned by any one or more second equipment in the other equipment, wherein the response information comprises signal strength generated by analyzing the first equipment frame; if the signal intensity of the first equipment frame is in a preset range, determining that any one or more second equipment and the first equipment have the same network identification information; and the first equipment establishes the data transparent transmission channel with the second equipment with the same network identification information.
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