CN111683368A - Pairing method using SSID, audio and video data transmission system and equipment - Google Patents

Pairing method using SSID, audio and video data transmission system and equipment Download PDF

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Publication number
CN111683368A
CN111683368A CN202010555006.0A CN202010555006A CN111683368A CN 111683368 A CN111683368 A CN 111683368A CN 202010555006 A CN202010555006 A CN 202010555006A CN 111683368 A CN111683368 A CN 111683368A
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China
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specific
equipment
ssid
sending
receiving device
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CN202010555006.0A
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CN111683368B (en
Inventor
高炳海
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Shenzhen Lenkeng Technology Co Ltd
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Shenzhen Lenkeng Technology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Abstract

The application discloses a pairing method using SSID, an audio and video data transmission system and equipment, wherein the system comprises: a first sending device and a first receiving device; after the first sending device and the first receiving device establish connection based on the first specific SSID and the first specific WIFI connection key, the first sending device and the first receiving device transmit first audio and video data; and if the second sending device and the second receiving device are added into the system, after the second sending device and the second receiving device establish connection based on a second specific SSID and a second specific WIFI connection key, the second sending device and the second receiving device transmit second audio and video data. By adopting the method and the device, normal communication among the devices in each set of the multiple sets of devices in the system can be realized.

Description

Pairing method using SSID, audio and video data transmission system and equipment
Technical Field
The present application relates to the field of wireless network transmission technologies, and in particular, to a pairing method using an SSID, an audio/video data transmission system, and an audio/video data transmission device.
Background
In a space, the mobile device 1 opens the AP mode, the device 1 and the mobile device 1 that opens the AP mode form a communicable network, and when the device 2 and the mobile device 2 that opens the AP mode join the space, the mobile device 1 and the mobile device 2 that open the AP mode have a security risk of being freely connected by the device 1 and the device 2 or other devices.
Disclosure of Invention
Based on the above existing problems and the defects of the prior art, the present application provides a pairing method using SSID, an audio/video data transmission system and devices, which can achieve normal communication between devices in each of multiple sets of devices in the system, and are simple, convenient, safe and reliable.
In a first aspect, the present application provides an audio/video data transmission system using SSID, the system comprising:
a first sending device and a first receiving device;
after the first sending device and the first receiving device establish connection based on a first specific SSID and a first specific WIFI connection key, the first sending device and the first receiving device transmit first audio and video data;
and if a second sending device and a second receiving device are added into the system, after the second sending device and the second receiving device establish connection based on a second specific SSID and a second specific WIFI connection key, the second sending device and the second receiving device transmit second audio and video data.
In a second aspect, the present application provides a pairing method using an SSID, the method comprising:
responding to a received first trigger instruction, a first device generates a first WIFI connection key used for establishing connection with the first device and a first SSID used for being recognized by other devices;
when second equipment receives a second trigger instruction input by a user (such as pressing, touch-control or clicking), surrounding second SSIDs are identified, and the first information sent by the second equipment is received by the first equipment when the first SSID exists in the identified one or more second SSIDs; the first information includes: request information for requesting establishment of a connection with a first device;
when the first device determines that the first information includes the first WIFI connection key, the first device sends connection confirmation information to the second device; the connection confirmation information is used for indicating that the first equipment establishes connection with the second equipment;
the first equipment generates a first specific WIFI connection key and a first specific SSID, and sends an obtained protocol data packet to the second equipment after the first equipment is packaged through a communication protocol;
after the second device decapsulates the protocol data packet and obtains the first specific SSID and the first specific WIFI connection key, the first device receives a confirmation instruction sent by the second device, where the confirmation instruction is used to indicate that the first device and the second device are connected based on the first specific SSID and the first specific WIFI connection key.
In a third aspect, the present application provides another pairing method using an SSID, the method comprising:
responding to a received second trigger instruction, a second device identifies surrounding second SSIDs, determines whether the first SSID exists in the first SSID in the identified one or more second SSIDs, and if so, sends first information to the first device; the first information includes: request information for requesting establishment of a connection with a first device;
when the first device determines that the first information comprises the first WIFI connection key, the second device receives connection confirmation information sent by the first device; the connection confirmation information is used for indicating that the first equipment establishes connection with the second equipment;
the second device receives a protocol data packet which is sent by a first device and is packaged with a first specific WIFI connection key and a first specific SSID, decapsulates the protocol data packet, and sends a confirmation instruction to the first device after obtaining the first specific SSID and the first specific WIFI connection key, wherein the confirmation instruction is used for indicating that the first device and the second device are connected based on the first specific SSID and the first specific WIFI connection key.
In a fourth aspect, the present application provides an apparatus comprising: a first memory for storing first application program instructions and a first processor coupled to the first memory, the first processor configured to invoke the first application program instructions to perform the pairing method with SSID of the second aspect.
In a fifth aspect, the present application provides another apparatus comprising: a second memory for storing second application program instructions and a second processor coupled to the second memory, the second processor configured to invoke the second application program instructions to perform the pairing method with SSID of the third aspect.
Compared with the prior art, in this application, the audio and video data transmission system using the SSID includes: a first sending device and a first receiving device; after the first sending device and the first receiving device establish connection based on the first specific SSID and the first specific WIFI connection key, the first sending device and the first receiving device transmit first audio and video data; and if the second sending device and the second receiving device are added into the system, the second sending device and the second receiving device transmit second audio and video data after establishing connection based on a second specific SSID and a second specific WIFI connection key. By adopting the method and the device, normal communication among the devices in each set of the multiple sets of devices in the system can be realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1-9 are schematic diagrams of the audio-video data transmission system using SSID provided by the present application;
FIG. 10 is a schematic flow chart diagram of a pairing method using SSID provided herein;
FIG. 11 is a schematic flow chart diagram of another pairing method using SSID provided herein;
FIG. 12 is a schematic block diagram of an apparatus provided herein;
fig. 13 is a schematic block diagram of another apparatus provided herein.
Detailed Description
The technical solutions in the present application will be described clearly and completely with reference to the accompanying drawings in the present application, and it is obvious that the described embodiments are some, not all embodiments of the present application.
Referring to fig. 1, which is a schematic diagram of an av transmission system using SSID provided in the present application, as shown in fig. 1, the av transmission system 10 may include, but is not limited to: the first sending equipment and the first receiving equipment.
It should be noted that, after the first sending device and the first receiving device can establish connection based on the first specific SSID and the first specific WIFI connection key, the first sending device and the first receiving device perform transmission of first audio and video data;
and if the second sending device and the second receiving device are added into the system, after the second sending device and the second receiving device establish connection based on a second specific SSID and a second specific WIFI connection key, the second sending device and the second receiving device transmit second audio and video data.
It should be noted that, the first sending device and the first receiving device may perform the first audio-video data transmission, which includes but is not limited to the following processes:
the first sending equipment and the first receiving equipment transmit first audio and video data based on the first specific IP address and the second specific IP address; the first specific IP address is the IP address of the first sending equipment; the second specific IP address is the IP address of the receiving device one.
It should be noted that, the second sending device and the second receiving device perform the second audio and video data transmission, which may include but is not limited to the following processes:
the second sending device and the second receiving device transmit second audio and video data based on the third specific IP address and the third specific IP address; the third specific IP address is the IP address of the second sending device; the fourth specific IP address is the IP address of the second receiving device.
It should be noted that the first specific WIFI connection key and the second specific WIFI connection key may include, but are not limited to: a string of numbers, a string of combined numbers and letters, or a string of letters. For example, the first specific WIFI connection key may be: abc 12345; the second specific WIFI connection key may be: a1234567.
it should be noted that the first specific SSID includes: a Service Set Identifier (SSID) generated by the device that starts the AP mode, where the first specific SSID is: an AP name (hotspot name, access point name, or WIFI name) generated by a device that turns on AP mode. For example: the first specific SSID may be: a tower in a corner; similarly, the second specific SSID comprises: the SSID generated by the device that turns on AP mode.
The first specific SSID may include, but is not limited to: a plurality of numbers, a plurality of letters, a plurality of Chinese characters, a plurality of combined Chinese characters, numbers and letters, a plurality of combined Chinese characters and letters, and a plurality of combined letters and numbers generated by the AP mode starting device.
By adopting the embodiment of the application, normal communication among the devices in each of a plurality of sets of devices in the system can be realized; the first sending equipment and the first receiving equipment can be a set of equipment in the system; the second sending device and the second receiving device can be another set of devices in the system.
Referring to fig. 2, which is a schematic diagram of another audio-video transmission system using SSID provided in the present application, as shown in fig. 2, the audio-video transmission system 10 may include, but is not limited to: the method comprises the steps of starting a first sending device in an AP mode, starting a first receiving device in an STA mode, starting a second sending device in the AP mode and starting a second receiving device in the STA mode.
It should be noted that, the establishing of the connection between the first sending device and the first receiving device based on the first specific SSID and the first specific WIFI connection key may include, but is not limited to, the following steps:
process 1: the method comprises the steps that a first trigger instruction input by a user (such as pressing, touch-control or clicking) is received by a first sending device, and a second trigger instruction input by the user (such as pressing, touch-control or clicking) is received by a first receiving device;
and (2) a process: respectively responding to the received first trigger instruction and the received second trigger instruction, and establishing connection between the first sending equipment and the first receiving equipment on the basis of a first specific SSID and a first specific WIFI connection key which are respectively generated by the first sending equipment; the first sending equipment can set an internal WIFI module to be in an AP mode to generate a first specific SSID and a first specific WIFI connection key; the first receiving device can set the internal WIFI module into an STA mode to identify surrounding SSIDs.
It should be noted that, as soon as the sending device generates the first specific SSID and the first specific WIFI connection key,
after the second sending device and the second receiving device join the system, before the second sending device and the second receiving device establish a connection based on a second specific SSID and a second specific WIFI connection key, the method may further include the following steps:
step 1: a second sending device integrated with the WIFI module set in the AP mode receives a third trigger instruction of user input (such as pressing, touch or clicking in an air gap mode), and a second receiving device integrated with the WIFI module set in the STA mode receives a fourth trigger instruction of user input (such as pressing, touch or clicking in an air gap mode);
step 2: the receiving equipment II identifies surrounding SSIDs and determines that a second specific SSID generated by the sending equipment II exists in one or more identified SSIDs; the second sending device can generate a second specific SSID and a second specific WIFI connection key by setting an internal WIFI module to be in an AP mode; the second receiving device can identify the surrounding SSID by setting the internal WIFI module to the STA mode.
And step 3: if the first specific information exists, the second receiving device sends the first specific information to the second sending device;
and 4, step 4: the second sending device judges whether the first specific information comprises a second specific WIFI connection key;
and if so, the second sending device sends confirmation connection information to the second receiving device, wherein the confirmation connection information is used for indicating that the second sending device establishes connection with the second receiving device.
It should be noted that reference is made to the embodiment of fig. 1 for a description or definition that is not set forth in the embodiment of fig. 2.
Referring to fig. 3, which is a schematic diagram of another audio-video transmission system using SSID provided in the present application, as shown in fig. 3, the audio-video transmission system 10 may include: starting a first sending device in an AP mode, starting a first receiving device in an STA mode, starting a second sending device in the AP mode and starting a second receiving device in the STA mode; wherein, receiving equipment one includes: equipment I and equipment II.
It should be noted that the first receiving device includes: equipment I and equipment II;
after the first sending device and the first receiving device establish a connection based on the first specific SSID and the first specific WIFI connection key, the first sending device and the first receiving device perform transmission of first audio/video data, which may include, but is not limited to, the following steps:
after the first sending device is connected with the first device and the second device respectively based on the first specific SSID and the first specific WIFI connection key, the first sending device respectively transmits first audio and video data with the first device and the second device. The first sending equipment can set an internal WIFI module to be in an AP mode to generate a first specific SSID and a first specific WIFI connection key; the first device and the second device can respectively set the internal WIFI module into an STA mode so as to identify the surrounding SSID.
It should be noted that the embodiment of fig. 3 is referred to for illustration or definition, not explicitly set forth.
Referring to fig. 4, which is a schematic diagram of another audio-video transmission system using SSID provided in the present application, as shown in fig. 4, the audio-video transmission system 10 may include: starting a first sending device in an AP mode, starting a first receiving device in an STA mode, starting a second sending device in the AP mode and starting a second receiving device in the STA mode; wherein, receiving equipment two includes: equipment three and equipment four.
It should be noted that the second receiving device includes: equipment III and equipment IV;
after the second sending device and the second receiving device establish a connection based on the second specific SSID and the second specific WIFI connection key, the second sending device and the second receiving device perform transmission of second audio/video data, which may include, but is not limited to, the following steps:
after the second sending device is respectively connected with the third sending device and the fourth sending device based on the second specific SSID and the second specific WIFI connection key, the second sending device respectively transmits second audio and video data with the third sending device and the fourth sending device. The second sending device can generate a second specific SSID and a second specific WIFI connection key by setting an internal WIFI module to be in an AP mode; and the third equipment and the fourth equipment can respectively set the internal WIFI module into an STA mode so as to identify the surrounding SSID.
It should be noted that the embodiment of fig. 4 is referred to for illustration or definition, not explicitly set forth.
Referring to fig. 5, which is a schematic diagram of another audio-video transmission system using SSID provided in the present application, as shown in fig. 5, the audio-video transmission system 10 may include: starting a first sending device in an AP mode, starting a first receiving device in an STA mode, starting a second sending device in the AP mode and starting a second receiving device in the STA mode; wherein, receiving equipment one includes: equipment I and equipment II; the second receiving device comprises: equipment three and equipment four.
It should be noted that the first receiving device includes: equipment I and equipment II;
after the first sending device and the first receiving device establish a connection based on the first specific SSID and the first specific WIFI connection key, the first sending device and the first receiving device perform transmission of first audio/video data, which may include, but is not limited to, the following steps:
after the first sending device is connected with the first device and the second device respectively based on the first specific SSID and the first specific WIFI connection key, the first sending device respectively transmits first audio and video data with the first device and the second device. The first sending equipment can set an internal WIFI module to be in an AP mode to generate a first specific SSID and a first specific WIFI connection key; the first device and the second device can respectively set the internal WIFI module into an STA mode so as to identify the surrounding SSID.
It should be noted that the second receiving device includes: equipment III and equipment IV;
after the second sending device and the second receiving device establish a connection based on the second specific SSID and the second specific WIFI connection key, the second sending device and the second receiving device perform transmission of second audio/video data, which may include, but is not limited to, the following steps:
after the second sending device is respectively connected with the third sending device and the fourth sending device based on the second specific SSID and the second specific WIFI connection key, the second sending device respectively transmits second audio and video data with the third sending device and the fourth sending device. The second sending device can generate a second specific SSID and a second specific WIFI connection key by setting an internal WIFI module to be in an AP mode; and the third equipment and the fourth equipment can respectively set the internal WIFI module into an STA mode so as to identify the surrounding SSID.
It should be noted that the embodiment of fig. 5 is referred to for illustration or definition, not explicitly set forth.
Referring to fig. 6, which is a schematic diagram of another audio-video transmission system using SSID provided in the present application, as shown in fig. 6, the audio-video transmission system 10 may include: the method comprises the steps of starting a first sending device in an STA mode, starting a first receiving device in an AP mode, starting a second sending device in the STA mode and starting a second receiving device in the AP mode. It should be noted that, establishing a connection between the first sending device and the first receiving device based on the first specific SSID and the first specific WIFI connection key may include the following processes:
process 1: the method comprises the steps that a first sending device receives a first trigger instruction input by a user (such as pressing, touch-control or clicking), and a first receiving device receives a second trigger instruction input by the user (such as pressing, touch-control or clicking);
and (2) a process: respectively responding to the received first trigger instruction and the received second trigger instruction, and establishing connection between the first sending equipment and the first receiving equipment on the basis of a first specific SSID and a first specific WIFI connection key which are respectively generated by the first receiving equipment; the first receiving device can set an internal WIFI module to be in an AP mode to generate a first specific SSID and a first specific WIFI connection key; the first sending device can set the internal WIFI module to be in an STA mode so as to identify surrounding SSIDs.
It should be noted that, as soon as the receiving device generates the first specific SSID and the first specific WIFI connection key,
after the second sending device and the second receiving device join the system, and before the second sending device and the second receiving device establish connection based on a second specific SSID and a second specific WIFI connection key, the method may further include the following steps:
step 1: the second sending device receives a third trigger instruction input by a user (such as pressing, touch or clicking in the air), and the second receiving device receives a fourth trigger instruction input by the user (such as pressing, touch or clicking in the air);
step 2: the second sending device identifies surrounding SSIDs, and determines that a second specific SSID generated by the second receiving device exists in one or more identified SSIDs; the second receiving device can generate a second specific SSID and a second specific WIFI connection key by setting an internal WIFI module to be in an AP mode; the second sending device can identify surrounding SSIDs by setting the internal WIFI module to an STA mode.
And step 3: if the first specific information exists, the second sending equipment sends the first specific information to the second receiving equipment;
and 4, step 4: the second receiving device judges whether the first specific information comprises a second specific WIFI connection key; and if so, the second receiving device sends connection confirmation information to the second sending device, wherein the connection confirmation information is used for indicating that the second sending device is connected with the second receiving device. It should be noted that reference is made to the embodiment of fig. 1 for a description or definition not set forth in the embodiment of fig. 6.
Referring to fig. 7, which is a schematic diagram of another audio-video transmission system using SSID provided in the present application, as shown in fig. 7, the audio-video transmission system 10 may include: starting a first transmitting device in an STA mode, starting a first receiving device in an AP mode, starting a second transmitting device in the STA mode and starting a second receiving device in the AP mode; the first sending equipment comprises: equipment five and equipment six.
It should be noted that the first sending device includes: equipment five and equipment six;
after the first sending device and the first receiving device establish a connection based on the first specific SSID and the first specific WIFI connection key, the first sending device and the first receiving device perform transmission of first audio/video data, which may include, but is not limited to, the following steps:
after the first receiving device is respectively connected with the fifth device and the sixth device based on the first specific SSID and the first specific WIFI connection key, the first receiving device respectively transmits first audio and video data with the fifth device and the sixth device; the first receiving device can set an internal WIFI module to be in an AP mode to generate a first specific SSID and a first specific WIFI connection key; and the fifth device and the sixth device can respectively set the internal WIFI module into an STA mode so as to identify the surrounding SSID.
It should be noted that the embodiment of fig. 7 is referred to for illustration or definition, not explicitly set forth.
Referring to fig. 8, which is a schematic diagram of another audio-video transmission system using SSID provided in the present application, as shown in fig. 8, the audio-video transmission system 10 may include: starting a first transmitting device in an STA mode, starting a first receiving device in an AP mode, starting a second transmitting device in the STA mode and starting a second receiving device in the AP mode; wherein, the second sending equipment comprises: device seven, device eight.
It should be noted that the second sending device includes: device seven and device eight;
after the second sending device and the second receiving device establish connection based on the second specific SSID and the second specific WIFI connection key, the second sending device and the second receiving device perform transmission of second audio and video data, which may include, but is not limited to, the following steps:
after the second receiving device is respectively connected with the seventh device and the eighth device based on the second specific SSID and the second specific WIFI connection key, the second receiving device respectively transmits second audio and video data with the seventh device and the eighth device; the second receiving device can generate a second specific SSID and a second specific WIFI connection key by setting an internal WIFI module to be in an AP mode; device seven and device eight accessible respectively set the WIFI module of inside to STA mode to discernment surrounding SSID.
It should be noted that the embodiment of fig. 8 is referred to for illustration or definition, not explicitly set forth.
Referring to fig. 9, which is a schematic diagram of another audio-video transmission system using SSID provided in the present application, as shown in fig. 9, the audio-video transmission system 10 may include: starting a first transmitting device in an STA mode, starting a first receiving device in an AP mode, starting a second transmitting device in the STA mode and starting a second receiving device in the AP mode; the first sending equipment comprises: equipment five and equipment six; the second sending device comprises: device seven, device eight.
It should be noted that the first sending device includes: equipment five and equipment six;
after the first sending device and the first receiving device establish a connection based on the first specific SSID and the first specific WIFI connection key, the first sending device and the first receiving device perform transmission of first audio/video data, which may include, but is not limited to, the following steps:
after the first receiving device is respectively connected with the fifth device and the sixth device based on the first specific SSID and the first specific WIFI connection key, the first receiving device respectively transmits first audio and video data with the fifth device and the sixth device; the first receiving device can set an internal WIFI module to be in an AP mode to generate a first specific SSID and a first specific WIFI connection key; and the fifth device and the sixth device can respectively set the internal WIFI module into an STA mode so as to identify the surrounding SSID.
It should be noted that the second sending device includes: device seven and device eight;
after the second sending device and the second receiving device establish connection based on the second specific SSID and the second specific WIFI connection key, the second sending device and the second receiving device perform transmission of second audio and video data, which may include, but is not limited to, the following steps:
after the second receiving device is respectively connected with the seventh device and the eighth device based on the second specific SSID and the second specific WIFI connection key, the second receiving device respectively transmits second audio and video data with the seventh device and the eighth device; the second receiving device can generate a second specific SSID and a second specific WIFI connection key by setting an internal WIFI module to be in an AP mode; device seven and device eight accessible respectively set the WIFI module of inside to STA mode to discernment surrounding SSID.
It should be noted that the embodiment of fig. 9 is referred to for illustration or definition, not explicitly set forth.
Referring to fig. 10, which is a schematic diagram of a pairing method using SSID provided by the present application, as shown in fig. 10, the method may include, but is not limited to, the following steps:
s101, responding to the received first trigger instruction, the first device generates a first WIFI connection key used for establishing connection with the first device and a first SSID used for being recognized by other devices.
Specifically, in response to a received first trigger instruction input by a user (such as pressing, touch or clicking in the air), the first device sets a first WIFI module integrated in the first device to an AP mode, and generates a first WIFI connection key used for establishing a connection with the first device and a first SSID used for being recognized by other devices.
It should be noted that, after generating the first WIFI connection key for establishing a connection with the first device and the first SSID for being recognized by the other device, the method may further include:
the first device broadcasts the first SSID through the first WIFI module set to the AP mode.
The first WIFI connection key may include, but is not limited to: a string of numbers, a string of combined numbers and letters, or a string of letters generated by the first device. For example, the first WIFI connection key may be: abc 12345.
It should be noted that the first SSID comprises: the SSID (Service set identifier) generated when the first device starts the AP mode includes, in a colloquial manner, an AP name (hotspot name, access point name, or WIFI name) generated when the first device starts the AP mode. For example: the first SSID may be: a tower in a corner.
The first SSID may include, but is not limited to: the first device generates a plurality of numbers, a plurality of letters, a plurality of Chinese characters, a plurality of combined Chinese characters, numbers and letters, a plurality of combined Chinese characters and letters, and a plurality of combined letters and numbers.
S102, when the second device receives a second trigger instruction, the surrounding second SSIDs are identified, and the first device receives first information sent by the second device when the first SSID exists in the identified one or more second SSIDs.
It should be noted that the first information includes: request information for requesting establishment of a connection with a first device.
The second SSID comprises a hotspot name generated by the device that turns on AP mode.
S103, when the first device determines that the first information comprises the first WIFI connection key, the first device sends the connection confirmation information to the second device.
It should be noted that the connection confirmation information is used to indicate that the first device establishes a connection with the second device.
When the first device determines that the first information comprises the first WIFI connection key, the first device allocates a communication interface for the second device, the communication interface is used for data communication between the first device and the second device, and then the first device sends connection confirmation information to the second device, wherein the connection confirmation information is used for indicating that the second device and the first device are connected.
S104, the first device generates a first specific WIFI connection key and a first specific SSID, and sends an obtained protocol data packet to the second device after the first device is packaged through a communication protocol.
Before sending the obtained protocol data packet to the second device, the following operations may also be performed:
work 1: the first device generates a first IP (Internet Protocol Address) Address, and allocates a second IP Address to the second device through a Dynamic Host Configuration Protocol (DHCP); the first IP address is the IP address of the first device, and the second IP address is the IP address of the second device.
And (3) working 2: the method comprises the steps that first equipment generates a first IP address, receives request information sent by second equipment, and the request information is used for requesting the first equipment to distribute the IP address to the second equipment; upon receiving the request, the first device assigns a second IP address to the second device via DHCP.
The first device generates a first specific WIFI connection key and a first specific SSID, and sends an obtained protocol data packet to the second device after encapsulating the first specific WIFI connection key and the first specific SSID through a communication protocol, which may specifically include, but is not limited to, the following manners:
mode 1: the first device generates a first specific WIFI connection key and a first specific SSID, and obtains a UDP Protocol data packet after encapsulating the first specific WIFI connection key, the first specific SSID, the first IP address and the second IP address through a UDP (user Datagram Protocol) communication Protocol, and sends the obtained UDP Protocol data packet to the second device.
Mode 2: the first device generates a first specific WIFI connection key and a first specific SSID, and obtains a TCP Protocol data packet after the first specific WIFI connection key, the first specific SSID, the first IP address and the second IP address are encapsulated through a TCP (Transmission Control Protocol) communication Protocol, and the obtained TCP Protocol data packet is sent to the second device.
Mode 3: the first device generates a first specific WIFI connection key and a first specific SSID, packages the first specific WIFI connection key, the first specific SSID, the first IP address and the second IP address through a custom protocol, obtains a custom protocol data packet, and sends the obtained custom protocol data packet to the second device. The custom protocol comprises the following steps: the simple protocol is designed to keep the data encoding in the first device and the data decoding in the second device synchronous.
Mode 4: the method comprises the steps that first equipment generates a first specific WIFI connection key and a first specific SSID, the first specific WIFI connection key and the first specific SSID are packaged through a communication protocol to obtain a protocol data packet, and the protocol data packet is sent to second equipment in a broadcasting mode; the protocol data packet is as follows: protocol packets that do not include the first IP address and do not include the second IP address.
For example, when the first IP address is 192.168.1.24 and the second IP address is 192.168.1.23, if the first IP address and the second IP address use the same subnet mask of 255.255.255.0, the first IP address of the first device and the second IP address of the second device are on the same network segment; therefore, the first device may send the protocol data packet in processing mode 2 to the second device in a broadcast manner, that is, the first device sends the protocol data packet in processing mode 2 to the IP address of 192.168.1.255, so that the second device may receive the protocol data packet sent by the first device.
And S105, after the second device decapsulates the protocol data packet and obtains the first specific SSID and the first specific WIFI connection key, the first device receives a confirmation instruction sent by the second device, and the confirmation instruction is used for indicating that the first device and the second device are connected based on the first specific SSID and the first specific WIFI connection key.
The second device decapsulates the protocol data packet to obtain a first specific SSID and a first specific WIFI connection key, which may include but is not limited to:
and the second equipment decapsulates the protocol data packet through the communication protocol to obtain a first specific SSID and a first specific WIFI connection key. The communication protocol may include: UDP communication protocol, TCP communication protocol, or custom communication protocol.
The second device decapsulates the protocol data packet through the communication protocol to obtain other control information such as a port number and a flag bit in addition to the first specific SSID and the first specific WIFI connection key.
It should be noted that, if the first device is the first sending device, the second device is the first receiving device; and if the first equipment is the first receiving equipment, the second equipment is the first sending equipment.
If the first equipment is second sending equipment, the second equipment is second receiving equipment; and if the first equipment is second receiving equipment, the second equipment is second sending equipment.
When the second device includes: a first preset device and a second preset device;
when the first preset device identifies surrounding second SSIDs, the first preset device determines that a first SSID exists in the identified one or more second SSIDs; and the second preset device identifies surrounding second SSIDs, and when the second preset device determines that the first SSID exists in the identified one or more second SSIDs, the first device receives first information sent by the first preset device and first information sent by the second preset device respectively.
When the first device determines that the first information sent by the first preset device comprises a first WIFI connection key, the first device sends first connection confirmation information to the first preset device; when the first device determines that the first information sent by the second preset device comprises the first WIFI connection key, the first device sends second connection confirmation information to the second preset device;
the method comprises the steps that first equipment generates a first specific WIFI connection key and a first specific SSID, and sends obtained protocol data packets to first preset equipment and second preset equipment respectively after the first equipment is packaged through a communication protocol;
after the first preset device decapsulates the protocol data packet to obtain a first specific SSID and a first specific WIFI connection key, the first device receives a first confirmation instruction sent by the first preset device; and after the second preset device decapsulates the protocol data packet to obtain the first specific SSID and the first specific WIFI connection key, the first device receives a first confirmation instruction sent by the second preset device.
Referring to fig. 11, a schematic diagram of another pairing method using SSID provided by the present application is shown, and as shown in fig. 11, the method may include, but is not limited to, the following steps:
s111, responding to the received second trigger instruction, the second device identifies surrounding second SSIDs, determines whether the first SSID exists in the first SSID in the identified one or more second SSIDs, and if yes, sends first information to the first device.
It should be noted that the first information includes: request information for requesting establishment of a connection with a first device.
In response to receiving the user input second trigger instruction, the second device identifies a surrounding second SSID, which may include, but is not limited to, the steps of:
step 1: the second equipment receives a second trigger instruction input by the user (for example, long-pressing a key on the second equipment);
step 2: the second device sets a second WIFI module integrated in the second device to be in an STA mode, and the second WIFI module is a WIFI module integrated in the second device.
And step 3: the second device identifies a second SSID generated by devices that turn on AP mode around the second device.
And S112, when the first equipment determines that the first information comprises the first WIFI connection key, the second equipment receives connection confirmation information sent by the first equipment.
It should be noted that the confirmation connection information may be used to indicate that the first device establishes a connection with the second device.
In this embodiment of the application, after the second device receives the connection confirmation information sent by the first device, the method may further include the following steps:
the second device receives a second IP address, wherein the second IP address comprises: an IP address assigned by the first device to the second device via DHCP.
And S113, the second device receives the protocol data packet which is sent by the first device and is packaged with the first specific WIFI connection key and the first specific SSID, decapsulates the protocol data packet, and sends a confirmation instruction to the first device after obtaining the first specific SSID and the first specific WIFI connection key.
It should be noted that the confirmation indication may be used to indicate that the first device and the second device are connected based on the first specific SSID and the first specific WIFI connection key.
It should be noted that the definition or explanation in the method embodiment of fig. 11 is not illustrated, please refer to the method embodiment of fig. 10, and the description thereof is omitted here.
The present application provides an apparatus that may be used to implement the method described in the embodiment of fig. 10. The device 12 shown in fig. 12 may be used to perform the description in the embodiment of fig. 10, and the device 12 may be the first device in fig. 10.
As shown in FIG. 12, devices 12 may include, but are not limited to: a first memory 122 and a first processor 121 coupled to the first memory 122.
The first memory 122 may be specifically configured to store: a first application program instruction;
the first processor 121 is specifically configured to: the pairing method using SSID described in fig. 10 may be implemented by calling the first application program instructions stored in the first memory 122.
The apparatus 12 comprises: the first memory 122 and the first processor 121 coupled to the first memory 122 may further include: a first transceiver.
Specifically, the first processor 121 may be configured to perform the following operations:
generating a first WIFI connection key for establishing connection with the first device and a first SSID for being recognized by other devices in response to the received first trigger instruction;
when the second device receives a second trigger instruction, the surrounding second SSIDs are identified, and it is determined that a first SSID exists in the one or more identified second SSIDs, wherein the first transceiver is used for receiving first information sent by the second device; the first information includes: request information for requesting establishment of a connection with a first device;
when it is determined that the first information includes the first WIFI connection key, the first transceiver may be further configured to send connection confirmation information to the second device; the confirmation connection information is used to indicate that device 12 is establishing a connection with the second device;
generating a first specific WIFI connection key and a first specific SSID, and after the first specific WIFI connection key and the first specific SSID are packaged through a communication protocol, the first transceiver is further used for sending the obtained protocol data packet to the second device;
after the second device decapsulates the protocol data packet to obtain the first specific SSID and the first specific WIFI connection key, the first transceiver is further configured to receive a confirmation instruction sent by the second device, where the confirmation instruction is used to indicate that the device 12 and the second device are connected based on the first specific SSID and the first specific WIFI connection key.
It should be understood that device 12 is only one example provided for the embodiments of the present application, that device 12 may have more or fewer components than shown, may combine two or more components, or may have a different configuration implementation of components.
It is understood that, regarding the specific implementation of the functional components included in the device 12 of fig. 12, reference may be made to the embodiment of fig. 10, which is not described herein again.
The present application provides another apparatus that may be used to implement the method described in the embodiment of fig. 11. The device 13 shown in fig. 13 may be used to perform the description in the embodiment of fig. 11, and the device 13 may be the second device in fig. 11.
As shown in fig. 13, the devices 13 may include, but are not limited to: a second memory 132 and a second processor 131 coupled to the second memory 132.
The second memory 132 may be specifically configured to store: a second application program instruction;
the second processor 131 may be specifically configured to: the SSID pairing method described in fig. 11 is implemented by calling a second application program instruction stored in the second memory 132.
The apparatus 13 comprises: the second memory 132 and the second processor 131 coupled to the second memory 132 may further include: a second transceiver.
Specifically, the second processor 131 can be used for the following working processes:
responding to the received second trigger instruction, identifying surrounding second SSIDs, determining whether a first SSID exists in the first SSID in the identified one or more second SSIDs, and if so, sending first information to the first equipment; the first information includes: request information for requesting establishment of a connection with a first device;
when the first device determines that the first information comprises the first WIFI connection key, the second transceiver can be used for receiving connection confirmation information sent by the first device; the confirmation connection information is used to indicate that the first device establishes a connection with the device 13;
and receiving a protocol data packet which is sent by the first device and is packaged with a first specific WIFI connection key and a first specific SSID, decapsulating the protocol data packet, and after obtaining the first specific SSID and the first specific WIFI connection key, sending a confirmation instruction to the first device by the second transceiver, wherein the confirmation instruction is used for indicating that the first device is connected with the device 13 based on the first specific SSID and the first specific WIFI connection key.
It should be understood that device 13 is only one example provided for the embodiments of the present application, that device 13 may have more or fewer components than shown, may combine two or more components, or may have a different configuration implementation of components.
It can be understood that, regarding the specific implementation manner of the functional components included in the device 13 in fig. 13, reference may be made to the embodiment in fig. 11, which is not described herein again.
Those of ordinary skill in the art will appreciate that the various illustrative modules and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. 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.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described apparatuses, devices or modules may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus, device or method may be implemented in other ways. For example, the components and steps of the various examples are described. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. 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-described embodiments of the apparatus and device are merely illustrative, and for example, the division of the modules is only one logical division, and other divisions may be realized in practice, for example, a plurality of modules or components may be combined or integrated into another apparatus, or some features may be omitted or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices, apparatuses or modules, and may also be an electrical, mechanical or other form of connection.
The modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical modules, may be located in one place, or may be distributed on a plurality of network modules. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of the embodiments of the present application.
In addition, functional modules in the embodiments of the present application may be integrated into one processing module, or each of the modules may exist alone physically, or two or more modules are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode.
The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially or partially contributed by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
While the invention has been described with reference to specific embodiments, the scope of the invention is not limited thereto, and those skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the invention. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (17)

1. An audio-video data transmission system using an SSID, comprising:
a first sending device and a first receiving device;
after the first sending device and the first receiving device establish connection based on a first specific SSID and a first specific WIFI connection key, the first sending device and the first receiving device transmit first audio and video data;
and if a second sending device and a second receiving device are added into the system, after the second sending device and the second receiving device establish connection based on a second specific SSID and a second specific WIFI connection key, the second sending device and the second receiving device transmit second audio and video data.
2. Transmission system according to claim 1,
the first sending device and the first receiving device establish connection based on a first specific SSID and a first specific WIFI connection key, and the method comprises the following steps:
the first sending equipment receives a first trigger instruction, and the first receiving equipment receives a second trigger instruction;
the first sending device and the first receiving device establish connection based on a first specific SSID and a first specific WIFI connection key respectively generated by the first sending device.
3. Transmission system according to claim 1,
the first sending device and the first receiving device establish connection based on a first specific SSID and a first specific WIFI connection key, and the method comprises the following steps:
the first sending equipment receives a first trigger instruction, and the first receiving equipment receives a second trigger instruction;
the first sending device and the first receiving device establish connection based on a first specific SSID and a first specific WIFI connection key respectively generated by the first receiving device.
4. Transmission system according to claim 2,
after the second sending device and the second receiving device join the system, before the second sending device and the second receiving device establish a connection based on a second specific SSID and a second specific WIFI connection key, the method further includes:
the second sending device receives a third trigger instruction, and the second receiving device receives a fourth trigger instruction;
the second receiving device identifies surrounding SSIDs, and determines that a second specific SSID generated by the second sending device exists in one or more identified SSIDs;
if the first specific information exists, the second receiving device sends the first specific information to the second sending device;
the second sending device judges whether the first specific information comprises a second specific WIFI connection key;
and if so, the second sending device sends connection confirmation information to the second receiving device, wherein the connection confirmation information is used for indicating that the second sending device is connected with the second receiving device.
5. Transmission system according to claim 3,
after the second sending device and the second receiving device join the system, before the second sending device and the second receiving device establish a connection based on a second specific SSID and a second specific WIFI connection key, the method further includes:
the second sending device receives a third trigger instruction, and the second receiving device receives a fourth trigger instruction;
the second sending device identifies surrounding SSIDs, and determines that a second specific SSID generated by the second receiving device exists in one or more identified SSIDs;
if the first specific information exists, the second sending equipment sends the first specific information to the second receiving equipment;
the second receiving device judges whether the first specific information comprises a second specific WIFI connection key; and if so, the second receiving device sends connection confirmation information to the second sending device, wherein the connection confirmation information is used for indicating that the second sending device is connected with the second receiving device.
6. Transmission system according to claim 4,
the first receiving device comprises: equipment I and equipment II;
after the first sending device and the first receiving device establish connection based on a first specific SSID and a first specific WIFI connection key, the first sending device and the first receiving device transmit first audio and video data, and the method comprises the following steps:
after the first sending device is connected with the first device and the second device respectively based on the first specific SSID and the first specific WIFI connection key, the first sending device transmits first audio and video data with the first device and the second device respectively.
7. Transmission system according to claim 4 or 6,
the second receiving device comprises: equipment III and equipment IV;
after the second sending device and the second receiving device establish connection based on a second specific SSID and a second specific WIFI connection key, the second sending device and the second receiving device transmit second audio and video data, including:
after the second sending device is respectively connected with the third sending device and the fourth sending device based on the second specific SSID and the second specific WIFI connection key, the second sending device respectively transmits second audio and video data with the third sending device and the fourth sending device.
8. Transmission system according to claim 5,
the first sending device comprises: equipment five and equipment six;
after the first sending device and the first receiving device establish connection based on a first specific SSID and a first specific WIFI connection key, the first sending device and the first receiving device transmit first audio and video data, and the method comprises the following steps:
after the first receiving device is respectively connected with the fifth device and the sixth device based on the first specific SSID and the first specific WIFI connection key, the first receiving device respectively transmits first audio and video data with the fifth device and the sixth device.
9. Transmission system according to claim 5 or 8,
the second sending device comprises: device seven and device eight;
after the second sending device and the second receiving device establish connection based on a second specific SSID and a second specific WIFI connection key, the second sending device and the second receiving device transmit second audio and video data, including:
and after the second receiving device is respectively connected with the seventh device and the eighth device based on a second specific SSID and a second specific WIFI connection key, the second receiving device respectively transmits second audio and video data with the seventh device and the eighth device.
10. Transmission system according to claim 1,
the first sending device and the first receiving device transmit first audio and video data, and the method comprises the following steps:
the first sending device and the first receiving device transmit first audio and video data based on a first specific IP address and a second specific IP address; the first specific IP address is the IP address of the first sending equipment; the second specific IP address is the IP address of the first receiving device.
11. Transmission system according to claim 1,
the second sending device and the second receiving device transmit second audio and video data, and the transmission comprises the following steps:
the second sending device and the second receiving device transmit second audio and video data based on a third specific IP address and a third specific IP address; the third specific IP address is the IP address of the second sending device; the fourth specific IP address is the IP address of the second receiving device.
12. A pairing method using SSID, characterized in that,
responding to a received first trigger instruction, a first device generates a first WIFI connection key used for establishing connection with the first device and a first SSID used for being recognized by other devices;
when second equipment receives a second trigger instruction, surrounding second SSIDs are identified, and it is determined that the first SSID exists in one or more identified second SSIDs, the first equipment receives first information sent by the second equipment; the first information includes: request information for requesting establishment of a connection with a first device;
when the first device determines that the first information includes the first WIFI connection key, the first device sends connection confirmation information to the second device; the connection confirmation information is used for indicating that the first equipment establishes connection with the second equipment;
the first equipment generates a first specific WIFI connection key and a first specific SSID, and sends an obtained protocol data packet to the second equipment after the first equipment is packaged through a communication protocol;
after the second device decapsulates the protocol data packet and obtains the first specific SSID and the first specific WIFI connection key, the first device receives a confirmation instruction sent by the second device, where the confirmation instruction is used to indicate that the first device and the second device are connected based on the first specific SSID and the first specific WIFI connection key.
13. The method of claim 12,
if the first equipment is first sending equipment, the second equipment is first receiving equipment;
alternatively, the first and second electrodes may be,
and if the first equipment is the first receiving equipment, the second equipment is the first sending equipment.
14. A pairing method using SSID, characterized in that,
responding to a received second trigger instruction, a second device identifies surrounding second SSIDs, determines whether the first SSID exists in the first SSID in the identified one or more second SSIDs, and if so, sends first information to the first device; the first information includes: request information for requesting establishment of a connection with a first device;
when the first device determines that the first information comprises the first WIFI connection key, the second device receives connection confirmation information sent by the first device; the connection confirmation information is used for indicating that the first equipment establishes connection with the second equipment;
the second device receives a protocol data packet which is sent by a first device and is packaged with a first specific WIFI connection key and a first specific SSID, decapsulates the protocol data packet, and sends a confirmation instruction to the first device after obtaining the first specific SSID and the first specific WIFI connection key, wherein the confirmation instruction is used for indicating that the first device and the second device are connected based on the first specific SSID and the first specific WIFI connection key.
15. The method of claim 14,
if the first equipment is first sending equipment, the second equipment is first receiving equipment;
alternatively, the first and second electrodes may be,
and if the first equipment is the first receiving equipment, the second equipment is the first sending equipment.
16. An apparatus, comprising: a first memory for storing first application program instructions and a first processor coupled to the first memory, the first processor configured to invoke the first application program instructions to perform the pairing method with SSID as recited in claims 12-13.
17. An apparatus, comprising: a second memory for storing second application program instructions and a second processor coupled to the second memory, the second processor configured to invoke the second application program instructions to perform the pairing method with SSID as recited in claims 14-15.
CN202010555006.0A 2020-06-17 2020-06-17 Pairing method using SSID, audio and video data transmission system and equipment Active CN111683368B (en)

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