CN110995958A - Data transmission method and system - Google Patents
Data transmission method and system Download PDFInfo
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- CN110995958A CN110995958A CN201911215796.1A CN201911215796A CN110995958A CN 110995958 A CN110995958 A CN 110995958A CN 201911215796 A CN201911215796 A CN 201911215796A CN 110995958 A CN110995958 A CN 110995958A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
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- Computer Networks & Wireless Communication (AREA)
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- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present disclosure provides a method and a system for data transmission, which relate to the technical field of communication and can solve the problem that the same image source cannot be transmitted to different servers at the same time. The specific technical scheme is as follows: the method comprises the steps of obtaining a target image through a first transmission link between a first server and image source equipment, sending request information through a second transmission link between the first server and a second server, and sending target data to the second server after receiving confirmation information of the second server. The present disclosure is for data transmission.
Description
Technical Field
The present disclosure relates to the field of communications technologies, and in particular, to a data transmission method and system.
Background
In order to realize remote transmission and display of images, the server acquires the transmission of the image source device, specifically: in the process of realizing remote display through a network, image source equipment transmits a target image to a server, terminal equipment sends a control instruction and instructs the server to transmit the target image to display equipment for display, the terminal equipment can comprise a browser, and a user can also operate on the terminal equipment and control the image source to transmit.
In the prior art, when an image source transmits a target image, the image source transmits a data transmission link established with a designated server according to an IP (Internet Protocol) address and a port number of the server, but by the transmission method, the image source can only point to one server to transmit the target image, other users cannot receive and watch the target image through other servers, and the use of the users is inconvenient.
Disclosure of Invention
The embodiment of the disclosure provides a data transmission method and device, which can solve the problem of low data transmission efficiency. The technical scheme is as follows:
according to a first aspect of the embodiments of the present disclosure, there is provided a data transmission method applied to a first server, the method including:
receiving a target image sent by image source equipment through a first transmission channel, wherein the first transmission channel is used for transmitting the target image;
sending request information to the second server through a second transmission channel, wherein the second transmission channel is used for transmitting at least one of a control signal and an image; the request information is used for requesting the second server to confirm whether to receive a target image, wherein the target image is acquired by the first server through the first transmission channel;
and after receiving confirmation information sent by the second server, sending the target image to the second server through the second transmission channel, wherein the confirmation information is used for indicating that the first server is confirmed to receive and send the target image to the second server.
In one embodiment, before sending the request message, the method further comprises:
and receiving the request information sent by the first terminal equipment, wherein the request information is generated by the first terminal equipment according to the user input information.
In one embodiment, the method further comprises:
receiving a disconnection instruction, wherein the disconnection instruction is used for instructing the first server to stop transmitting the target image to the second server;
and stopping transmitting the target image to the second server according to the disconnection instruction.
In one embodiment, the method further comprises:
and generating a display instruction according to the confirmation information, wherein the display instruction is used for indicating the first terminal equipment to display the feedback information.
According to the transmission method provided by the embodiment of the disclosure, the target image is acquired through the first transmission link between the first server and the image source device, the request information is sent through the second transmission link between the first server and the second server, and the target image is sent to the second server after the confirmation information of the second server is received. Through data interaction between the servers, the image source can be transmitted between the servers, the problem that the image source cannot be displayed on a plurality of servers is solved, and the data transmission efficiency is improved. And the user can select the image source to be displayed to the second server through the terminal equipment management interface, so that the user experience is good.
According to a second aspect of the embodiments of the present disclosure, there is provided a data transmission method applied to a second server, the method including:
receiving request information sent by a first server through a second transmission channel, wherein the second transmission channel is used for transmitting at least one of a control signal and an image, and the request information is used for requesting the second server to confirm whether a target image is received or not;
according to the request information, obtaining feedback information and sending the feedback information to the first server, wherein the feedback information comprises the confirmation information or the rejection information;
and when the feedback information is confirmation information, receiving the target image sent by the first server.
In one embodiment, the method further comprises:
receiving a disconnection instruction sent by the second terminal device, wherein the disconnection instruction is used for instructing the first server to stop transmitting the target image to the second server;
and stopping receiving the target image sent by the first server according to the disconnection instruction, and sending the disconnection instruction to the first server.
According to a third aspect of the embodiments of the present disclosure, there is provided a data transmission system including:
an image source device, a first server and a second server,
the first server is respectively connected with the image source equipment and the second server;
the image source device is used for establishing a first transmission channel with the first server and transmitting a target image to a first service through the first transmission channel, and the first transmission channel is used for transmitting the target image;
the first server is used for receiving a target image through the first transmission channel;
establishing a second transmission channel with a second server, and sending request information to the second server through the second transmission channel, wherein the request information is used for requesting the second server to confirm whether to receive a target image, and the target image is acquired by the first server through the first transmission channel;
after receiving confirmation information sent by the second server, sending the target image to the second server through the second transmission channel, wherein the confirmation information is used for indicating that the first server is confirmed to receive and send the target image to the second server;
the second server is used for sending confirmation information to the first service, and the confirmation information is used for indicating that the first server sends the target image to the second server after receiving confirmation.
In one embodiment, the system further comprises a first terminal device, the first terminal device being connected to the first server,
the first terminal equipment generates the request information according to the user input information, and the request information is used for requesting the second server to receive data;
the first terminal device sends the request information to the first server.
In one embodiment, the system further comprises a second terminal device, the second terminal device being connected to the second server,
the second terminal device is used for receiving the request information sent by the second server;
and generating feedback information according to the user input information, and sending the feedback information to the second server, wherein the feedback information comprises the confirmation information or rejection information, and the rejection information is used for indicating that the first server is not allowed to transmit the target image to the second server.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a flowchart of a data transmission method provided by an embodiment of the present disclosure;
fig. 2 is a flowchart 1 of a data transmission method provided by an embodiment of the present disclosure;
fig. 3 is an interaction diagram of a data transmission method provided by an embodiment of the present disclosure;
fig. 4 is a structural diagram of a data transmission system according to an embodiment of the present disclosure.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Example one
An embodiment of the present disclosure provides a data transmission method, as shown in fig. 1, applied to a first server, where the data transmission method includes the following steps:
101. the method comprises the steps of receiving a target image sent by image source equipment through a first transmission channel, wherein the first transmission channel is used for transmitting the target image.
The image source device establishes a first transmission channel with the first server.
The first transmission channel may be used for transmitting a target image and may also be used for transmitting parameter information corresponding to an image source device.
The above-mentioned image source devices may include a plurality of image source devices such as a first image source device, and a third image source device.
In the data transmission method provided by the present disclosure, before an image source device and a first server establish a first transmission channel, the image source device first obtains address information of the first server, where the address information includes: IP address information, port address information, MAC address information, and the like.
103. And sending request information to the second server through the second transmission channel.
The request information is used for requesting the second server to confirm whether to receive a target image, wherein the target image is acquired by the first server through the first transmission channel.
Further, the request information includes at least one of an internet protocol IP address of the image source device, a resolution of the target image, a screenshot of the target image, and a short video of the target image.
Before the first server sends the request information to the second server, the data transmission method further includes, by the first terminal device, acquiring the request information, that is:
the first terminal equipment generates request information according to user input information, wherein the request information is used for requesting the second server to receive data;
and the first terminal equipment sends receiving request information to the first server.
In a specific embodiment, the first server manages a first image source, the user needs to display the content of the first image source through a second display managed by a second server, and the first terminal device generates the request information according to the user input information.
The method provided by the present disclosure further includes, before the first server sends the request information to the second server, establishing a second transmission channel between the first server and the second server.
The second transmission channel is used for transmitting at least one of a control signal and an image.
In the data transmission method provided by the present disclosure, before the second server establishes the first transmission channel with the first server, the first server may send address information of the first server to the second server, where the address information includes: IP address information, port address information, MAC address information, and the like.
The method provided by the disclosure can be used for establishing the transmission channel between the second server and the first server in a websocket mode.
103. And after the first server receives the confirmation information sent by the second server, the first server sends the target image to the second server through the second transmission channel.
The confirmation information is used for instructing the second server to confirm to receive the target image sent by the first server.
The data transmission method provided by the present disclosure further includes: and after the first server receives rejection information sent by the second server, the first server sends the rejection information to the first terminal equipment, wherein the rejection information is used for indicating that the first server is not allowed to transmit the target image to the second server.
The first terminal device may display the feedback information after acquiring the feedback information.
The data transmission method provided by the present disclosure further includes: and generating a disconnection instruction, disconnecting the transmission link and stopping transmitting the target image. The disconnection instruction may be generated by the first terminal device or the second terminal device, which exemplifies two specific examples and does not represent that the present disclosure is limited thereto.
Example one:
the first terminal equipment generates a disconnection instruction according to user input information, wherein the disconnection instruction is used for indicating the first server to stop transmitting the target image to the second server;
the first terminal equipment sends the disconnection instruction to the first server;
and the first server stops transmitting the target image to the second server according to the disconnection instruction.
According to the transmission method provided by the embodiment of the disclosure, the target image is acquired through the first transmission link between the first server and the image source device, the request information is sent through the second transmission link between the first server and the second server, and the target image is sent to the second server after the confirmation information of the second server is received. Through data interaction between the servers, the image source can be transmitted between the servers, the problem that the image source cannot be displayed on a plurality of servers is solved, and the data transmission efficiency is improved. And the user can select the image source to be displayed to the second server through the terminal equipment management interface, so that the user experience is good.
Example two
The embodiment of the present disclosure provides a data transmission method, as shown in fig. 2, applied to a second server, where the data transmission method includes the following steps:
201. receiving request information sent by a first server through a second transmission channel, wherein the second transmission channel is used for transmitting at least one of a control signal and an image, and the request information is used for requesting the second server to confirm whether a target image is received or not;
in the data transmission method provided by the present disclosure, before the second server and the first server establish the first transmission channel, the second server first obtains address information of the first server, where the address information includes: IP address information, port address information, MAC address information, and the like.
202. And according to the request information, obtaining feedback information and sending the feedback information to the first server.
The feedback information includes the confirmation information or rejection information indicating whether acceptance of the target image is agreed.
In an optional embodiment, the obtaining feedback information in the method provided by the present disclosure includes:
the second server sends the request information to second terminal equipment;
the second terminal equipment generates feedback information according to user input, wherein the feedback information comprises the confirmation information or rejection information, and the rejection information is used for indicating that the first server is not allowed to transmit the target image to the second server;
and the second terminal equipment sends the feedback information to the second server.
203. And when the feedback information is confirmation information, receiving the target image sent by the first server.
In an optional embodiment, the data transmission method provided by the present disclosure further includes that when the feedback information is rejection information, the second terminal device sends the feedback information to the second server, and rejects acceptance of the target image.
In an optional embodiment, in the data transmission method provided by the present disclosure, after the second server receives the target image sent by the second server, the second server may generate a display command, and send the display command to a display device, where the display command is used to instruct to display the target image; the second server may also send the target image to the second terminal device. And the second terminal equipment displays the target image information after acquiring the target image information, and a user can acquire the target image through the second terminal equipment.
In an optional embodiment, the data transmission method provided by the present disclosure further includes disconnecting a second transmission link with the first server, specifically including:
the second terminal equipment generates a disconnection instruction according to user input information, wherein the disconnection instruction is used for instructing the first server to stop transmitting the target image to the second server;
the second terminal equipment sends the disconnection instruction to the second server;
the second server stops receiving the target image sent by the first server according to the disconnection instruction and sends the disconnection instruction to the first server;
and the first server stops sending the target image to the second server according to the disconnection instruction.
The method provided by the disclosure can be used for transmitting the image source among the servers, and solves the problem that the image source cannot be displayed on a plurality of servers. And the user can select the image source which needs to be displayed to the second server through the browser management interface of the terminal equipment, so that the user experience is good.
EXAMPLE III
Based on the data transmission method provided by the embodiment corresponding to fig. 1, another embodiment of the present disclosure provides a data transmission method, which may be applied to an image source device, a first server, a first terminal device, a second server, and a second terminal device. The present embodiment is described by taking audio/video data transmission as an example, and the disclosure is not limited thereto. Referring to fig. 3, the data transmission method provided in this embodiment includes the following steps:
301. the image source device sends a target image to a first server.
The first server establishes a transmission link with the image source device.
Through the transmission link, the first server acquires a target image corresponding to the image source device.
Before establishing a transmission link, a first server acquires address information of an image source device, the address information including: IP address information, port address information, MAC address information, and the like.
302. And the first server sends the target image to the first terminal equipment.
The first terminal equipment receives the image of the image source equipment and displays the image on the terminal equipment, and the terminal equipment provides a graphical interface for a user to send a command.
303. And the first terminal equipment sends a first command to the first server according to the target image.
The first terminal equipment receives the image of the image source equipment and displays the image on the terminal equipment, and the terminal equipment provides a graphical interface for a user to send a command. The user operates the first terminal device to send first request information to the first server through the Web socket, wherein the first request confirmation information is used for requesting the first server to send a control command of whether the second server accepts the image source device.
303. The first server generates request information according to the first command and sends the request information to the second server.
And the first server establishes a second transmission channel according to the first request information and the second server, and the first server sends the request information to the second server through the second transmission channel.
The request information is used for requesting the second server to confirm whether to receive a target image, wherein the target image is acquired by the first server through the first transmission channel. The request information includes a target image.
Wherein the target image includes: IP, resolution, screenshot of the image source device, image source of the short video, etc.
305. And the second server receives the request information and sends the request information to the second terminal equipment.
306. And after receiving the request information, the second terminal equipment generates confirmation information according to the user input information and sends the confirmation information to the second server.
The confirmation information is used for instructing the second server to confirm to receive the target image sent by the first server.
In an optional embodiment, the second terminal device may further generate a disconnection instruction according to user input information, where the disconnection instruction is used to instruct the first server to stop transmitting the target image to the second server;
the second terminal equipment sends the disconnection instruction to the second server;
the second server stops receiving the target image sent by the first server according to the disconnection instruction and sends the disconnection instruction to the first server;
and the first server stops sending the target image to the second server according to the disconnection instruction.
307. And the second server sends the confirmation information to the first server.
308. And the first server sends the target image to the second server according to the confirmation information.
The inquiry message and data are received and displayed in the browser in a graphic form. The display information may include IP, resolution, screenshot, short video, etc. information of the video source and provide a graphical interface for the user to select a response.
According to the data transmission method provided by the embodiment of the disclosure, the target image is acquired through the first transmission link between the first server and the image source device, the request information is sent through the second transmission link between the first server and the second server, and the target image is sent to the second server after the confirmation information of the second server is received. Through data interaction between the servers, the image source can be transmitted between the servers, the problem that the image source cannot be displayed on a plurality of servers is solved, and the data transmission efficiency is improved. And the user can select the image source to be displayed to the second server through the terminal equipment management interface, so that the user experience is good.
Example four
Based on the data transmission method described in the embodiments corresponding to fig. 1 and fig. 2, the following is an embodiment of the system of the present disclosure, which can be used to execute the embodiment of the method of the present disclosure.
An embodiment of the present disclosure provides a data transmission system, as shown in fig. 4, the data transmission system 40 includes: an image source device 401, a first server 402 and a second server 403,
the first server 402 is connected with the image source device 401 and the second server 403, respectively;
the image source device 401 is configured to establish a first transmission channel with the first server 402, and transmit a target image to the first service 402 through the first transmission channel, where the first transmission channel is used to transmit the target image;
the first server 402, configured to receive a target image through the first transmission channel;
establishing a second transmission channel with the second server 403, and sending request information to the second server 403 through the second transmission channel, where the request information is used to request the second server 403 to determine whether to receive a target image, where the target image is obtained by the first server 402 through the first transmission channel;
after receiving the confirmation information sent by the second server 403, sending the target image to the second server 403 through the second transmission channel, where the confirmation information is used to instruct the first server 401 to confirm the reception and send the target image to the second server 403;
the second server 403 is configured to send, to the first service 401, confirmation information indicating that the first server 402 sends the target image to the second server 403 in response to receiving the confirmation.
In one embodiment, the system 40 further comprises a first terminal device 404, the first terminal device 404 being connected to the first server 402,
the first terminal device 404 generates the request information according to the user input information, the request information is used for requesting the second server 403 to receive data;
the first terminal device 404 sends the request message to the first server 402.
In one embodiment, the system 40 further comprises a second terminal device 405, the second terminal device 405 being connected to the second server 403,
the second terminal device 405, configured to receive the request information sent by the second server 403;
and generates feedback information including the confirmation information or rejection information indicating that the first server 402 is not allowed to transmit the target image to the second server 403, according to the user input information, and transmits the feedback information to the second server 403.
In the data transmission system provided by the embodiment of the disclosure, the target image is acquired through the first transmission link between the first server and the image source device, the request information is sent through the second transmission link between the first server and the second server, and the target image is sent to the second server after the confirmation information of the second server is received. Through data interaction between the servers, the image source can be transmitted between the servers, the problem that the image source cannot be displayed on a plurality of servers is solved, and the data transmission efficiency is improved. And the user can select the image source to be displayed to the second server through the terminal equipment management interface, so that the user experience is good.
Based on the data transmission method described in the embodiment corresponding to fig. 1 and fig. 2, an embodiment of the present disclosure further provides a computer-readable storage medium, for example, the non-transitory computer-readable storage medium may be a Read Only Memory (ROM), a Random Access Memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like. The storage medium stores computer instructions for executing the data transmission method described in the embodiment corresponding to fig. 1 and fig. 2, which is not described herein again.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (10)
1. A data transmission method applied to a first server, the method comprising:
receiving a target image sent by image source equipment through a first transmission channel, wherein the first transmission channel is used for transmitting the target image;
sending request information to the second server through a second transmission channel, wherein the second transmission channel is used for transmitting at least one of a control signal and an image; the request information is used for requesting the second server to confirm whether a target image is received, wherein the target image is obtained by the first server through the first transmission channel;
and after receiving confirmation information sent by the second server, sending the target image to the second server through the second transmission channel, wherein the confirmation information is used for indicating that the first server is confirmed to receive and send the target image to the second server.
2. The method of claim 1, wherein prior to sending the request message, the method further comprises:
and receiving the request information sent by the first terminal equipment, wherein the request information is generated by the first terminal equipment according to the user input information.
3. The method of claim 1, further comprising:
receiving a disconnection instruction, wherein the disconnection instruction is used for instructing the first server to stop transmitting the target image to the second server;
and stopping transmitting the target image to the second server according to the disconnection instruction.
4. The method of claim 3, further comprising:
and generating a display instruction according to the confirmation information, wherein the display instruction is used for indicating the first terminal equipment to display the feedback information.
5. A data transmission method applied to a second server, the method comprising:
receiving request information sent by a first server through a second transmission channel, wherein the second transmission channel is used for transmitting at least one of a control signal and an image, and the request information is used for requesting the second server to confirm whether a target image is received or not;
according to the request information, feedback information is obtained and sent to a first server, and the feedback information comprises the confirmation information or rejection information;
and when the feedback information is confirmation information, receiving the target image sent by the first server.
6. The method of claim 5, further comprising:
receiving a disconnection instruction sent by the second terminal device, wherein the disconnection instruction is used for instructing the first server to stop transmitting the target image to the second server;
and stopping receiving the target image sent by the first server according to the disconnection instruction, and sending the disconnection instruction to the first server.
7. The method according to any of claims 1-6, wherein the requesting information comprises: at least one of an Internet Protocol (IP) address of the image source device, a resolution of the target image, a screenshot of the target image, and a short video of the target image.
8. An object image transmission system, comprising: an image source device, a first server and a second server,
the first server is respectively connected with the image source equipment and the second server;
the image source device is used for establishing a first transmission channel with the first server and transmitting a target image to a first service through the first transmission channel, and the first transmission channel is used for transmitting the target image;
the first server is used for receiving the target image through the first transmission channel;
establishing a second transmission channel with a second server, and sending request information to the second server through the second transmission channel, wherein the request information is used for requesting the second server to confirm whether to receive a target image, and the target image is acquired by the first server through the first transmission channel;
after receiving confirmation information sent by the second server, sending the target image to the second server through the second transmission channel, wherein the confirmation information is used for indicating that the first server is confirmed to receive and send the target image to the second server;
the second server is configured to send confirmation information to the first service, where the confirmation information is used to indicate that the first server confirms to receive the target image sent to the second server.
9. The system of claim 8, further comprising a first terminal device, the first terminal device connected to the first server,
the first terminal equipment generates the request information according to user input information, and the request information is used for requesting the second server to receive data;
and the first terminal equipment sends the request information to the first server.
10. The system of claim 8, further comprising a second terminal device, the second terminal device being connected to the second server,
the second terminal device is configured to receive the request information sent by the second server;
and generating feedback information according to the user input information and sending the feedback information to the second server, wherein the feedback information comprises the confirmation information or rejection information, and the rejection information is used for indicating that the first server is not allowed to transmit the target image to the second server.
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| CN201911215796.1A CN110995958A (en) | 2019-12-02 | 2019-12-02 | Data transmission method and system |
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| CN201911215796.1A CN110995958A (en) | 2019-12-02 | 2019-12-02 | Data transmission method and system |
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| CN112770050A (en) * | 2020-12-31 | 2021-05-07 | Oppo广东移动通信有限公司 | Video display method and device, computer readable medium and electronic equipment |
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| CN103686447A (en) * | 2013-12-20 | 2014-03-26 | 广东威创视讯科技股份有限公司 | Video transmission method and system |
| CN207251670U (en) * | 2017-04-27 | 2018-04-17 | 腾讯科技（深圳）有限公司 | The relevant device and system of a kind of data transfer |
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| CN103686447A (en) * | 2013-12-20 | 2014-03-26 | 广东威创视讯科技股份有限公司 | Video transmission method and system |
| CN207251670U (en) * | 2017-04-27 | 2018-04-17 | 腾讯科技（深圳）有限公司 | The relevant device and system of a kind of data transfer |
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Application publication date: 20200410 |