CN111352661A - Data transmission method, video conference terminal, display terminal and system thereof - Google Patents
Data transmission method, video conference terminal, display terminal and system thereof Download PDFInfo
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- CN111352661A CN111352661A CN201811583925.8A CN201811583925A CN111352661A CN 111352661 A CN111352661 A CN 111352661A CN 201811583925 A CN201811583925 A CN 201811583925A CN 111352661 A CN111352661 A CN 111352661A
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- 238000000034 method Methods 0.000 title claims abstract description 71
- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 30
- 238000004590 computer program Methods 0.000 claims description 20
- 238000013519 translation Methods 0.000 claims description 12
- 238000013075 data extraction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4411—Configuring for operating with peripheral devices; Loading of device drivers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
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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
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
Abstract
The embodiment of the invention discloses a data transmission method, a video conference terminal, a display terminal and a system thereof, wherein the method can be applied to the video conference terminal, the video conference terminal is in communication connection with the display terminal capable of running an application program, and the video conference terminal and the display terminal form conference equipment. The method comprises the following steps: receiving a data stream sent by a network server or conference equipment of an opposite terminal; extracting first application data of a target application program from the data stream according to a port number; wherein the target application program runs in the display terminal; and sending the first application data to the display terminal so that the display terminal can update the display content of the target application program according to the first application data. Through the embodiment, the problem that network application programs are difficult to increase in the traditional video conference in the prior art can be solved.
Description
Technical Field
The invention relates to the field of video conference systems, in particular to a data transmission method, a video conference terminal, a display terminal and a system thereof.
Background
With the rapid development of the communication field, people have higher and higher requirements for video conferences, for example, when a user uses a video conference system to take a meeting, the user needs to show meeting contents to remote participants through a network application program. Most of the conventional conference television systems at present only use a conference television terminal as a display screen, and it is difficult to integrate some network applications (such as an electronic whiteboard and a web browser) to meet the needs of users.
Disclosure of Invention
The embodiment of the invention aims to provide a data transmission method, a video conference terminal, a display terminal and a system thereof, so as to solve the problem that network application programs are difficult to increase in the traditional video conference in the prior art.
To solve the above technical problem, the embodiment of the present invention is implemented as follows:
in a first aspect, an embodiment of the present invention provides a data transmission method, which is applied to a video conference terminal, where the video conference terminal is in communication connection with a display terminal capable of running an application program, and the video conference terminal and the display terminal form a conference device; the method comprises the following steps:
receiving a data stream sent by a network server or conference equipment of an opposite terminal;
extracting first application data of a target application program from the data stream according to a port number; wherein the target application program runs in the display terminal;
and sending the first application data to the display terminal so that the display terminal can update the display content of the target application program according to the first application data.
In a second aspect, an embodiment of the present invention provides a data transmission method, which is applied to a display terminal capable of running an application program, where the display terminal is in communication connection with a video conference terminal, and the display terminal and the video conference terminal form a conference device; the method comprises the following steps:
receiving first application data of a target application program sent by the conference television terminal; the first application data is extracted from a data stream sent by a network server or opposite-end conference equipment by the conference television terminal according to a port number, and the target application program runs in the display terminal;
and updating the display content of the target application program according to the first application data.
In a third aspect, an embodiment of the present invention provides a video conference terminal, where the video conference terminal is in communication connection with a display terminal capable of running an application program, and the video conference terminal and the display terminal form a conference device; the conference television terminal comprises:
the first data receiving module is used for receiving a data stream sent by a network server or conference equipment at an opposite end;
the first data extraction module is used for extracting first application data of a target application program from the data stream according to the port number; wherein the target application program runs in the display terminal;
and the first data sending module is used for sending the first application data to the display terminal so that the display terminal can update the display content of the target application program according to the first application data.
In a fourth aspect, an embodiment of the present invention provides a display terminal, where the display terminal is capable of running an application program, the display terminal is in communication connection with a video conference terminal, and the display terminal and the video conference terminal form a conference device; the display terminal includes:
the third data receiving module is used for receiving first application data of a target application program sent by the conference television terminal; the first application data is extracted from a data stream sent by a network server or opposite-end conference equipment by the conference television terminal according to a port number, and the target application program runs in the display terminal;
and the display content updating module is used for updating the display content of the target application program according to the first application data.
In a fifth aspect, an embodiment of the present invention provides conference equipment, including the video conference terminal described in any one of the third aspects and the display terminal described in any one of the fourth aspects.
In a sixth aspect, an embodiment of the present invention provides a video conference terminal, including a memory, a processor, and a computer program that is executed on the memory and is executable on the processor, where the computer program, when executed by the processor, implements the steps of the method according to any one of the above first aspects.
In a seventh aspect, an embodiment of the present invention provides a display terminal, including a memory, a processor, and a computer program that is executed on the memory and is executable on the processor, where the computer program, when executed by the processor, implements the steps of the method according to any one of the second aspects.
In an eighth aspect, the present invention provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the method in any one of the above first aspects, or implements the steps of the method in any one of the above second aspects.
In the embodiment of the invention, a video conference terminal is in communication connection with a display terminal capable of running an application program, the video conference terminal and the display terminal form a conference device, the video conference terminal receives a data stream sent by a network server or an opposite terminal conference device, first application data used for running a target application program at the display terminal is extracted from the data stream according to a port number, and the video conference terminal sends the first application data to the display terminal so that the display terminal can update the display content of the target application program according to the first application data. The embodiment of the invention connects the display terminal capable of running the application program with the conference television terminal in a communication way and runs the target application program on the display terminal, thereby solving the problem that the network application program is difficult to increase in the conference television terminal system.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic flowchart of a data transmission method according to an embodiment of the present invention;
fig. 2 is a schematic flowchart of a data transmission method according to another embodiment of the present invention;
fig. 3 is a flowchart illustrating a data transmission method according to still another embodiment of the present invention;
fig. 4 is a schematic diagram illustrating a module composition of a video conference terminal according to an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating a module composition of a display terminal according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic flowchart of a data transmission method according to an embodiment of the present invention, where the method is applied to a video conference terminal, the video conference terminal is in communication connection with a display terminal capable of running an application program, and the video conference terminal and the display terminal form a conference device, as shown in fig. 1, the process includes the following steps:
step S102, receiving a data stream sent by a network server or conference equipment of an opposite terminal;
step S104, extracting first application data of the target application program from the data stream according to the port number; the target application program runs in the display terminal;
and step S106, sending the first application data to the display terminal so that the display terminal can update the display content of the target application program according to the first application data.
In the embodiment of the invention, a video conference terminal is in communication connection with a display terminal capable of running an application program, the video conference terminal and the display terminal form a conference device, the video conference terminal receives a data stream sent by a network server or an opposite terminal conference device, first application data used for running a target application program at the display terminal is extracted from the data stream according to a port number, and the video conference terminal sends the first application data to the display terminal so that the display terminal can update the display content of the target application program according to the first application data. The embodiment of the invention connects the display terminal capable of running the application program with the conference television terminal in a communication way and runs the target application program on the display terminal, thereby solving the problem that the network application program is difficult to increase in the conference television terminal system.
In the embodiment of the invention, the conference television terminal is in communication connection with the display terminal, the display terminal can be a large-size display with a touch screen and capable of integrating various network application programs, and cooperative software can be installed on the conference television terminal and the display terminal to achieve the effect of integrated operation. The mode of the communication connection between the video conference terminal and the display terminal may be that the network gateway of the display terminal is configured to be an intranet IP of the video conference terminal, and data transmission between the video conference terminal and the display terminal is realized through the intranet IP.
In the above steps S102 to S104, the video conference terminal receives a data stream sent by the network server or the conference device of the opposite terminal, and extracts the first application data of the target application program from the data stream according to the port number; wherein the target application program runs in the display terminal.
In the embodiment of the invention, the first application data of the target application program is extracted from the data stream according to the port number, the port corresponding to the port number can be a port which is set by the conference television terminal equipment and is specially used for receiving the application data, the data received through the port contains the application data, and the data received through other ports does not contain the application data. The television terminal device may also be provided with a port for receiving other data, which is not limited herein.
For example, the port 1 and the port 2 are configured to receive application data, and the port 3 is configured to receive image or video data displayed by the video conference terminal, in this embodiment, data received by the port 1 and the port 2 is extracted from a data stream, and first application data is extracted from data received by the port 1 and the port 2.
In this embodiment, the video conference terminal may receive a data stream of a network server or a conference device of an opposite terminal through an external network interface thereof, and extract first application data of a target application program from the data stream according to a port number, where the target application program is run in a display terminal of the opposite terminal. The target application may include, but is not limited to, an electronic whiteboard, a web browser, and other applications that the user needs to use in the meeting. The network server may be a corresponding server to which the target program is connected when running, and is not limited herein.
In one embodiment, the user operates the target application program in the display terminal, and in step S102, a data stream sent by the web server of the target application program is received, and the first application data is extracted from the data stream. In another embodiment, a user a operates a target application program in a display terminal of a home terminal, a user B operates the target application program in a display terminal of a conference device of an opposite terminal, the conference device of the opposite terminal sends first application data to a network server of the target application program, and the network server forwards the first application data to the display terminal of the home terminal, so that the home terminal receives a data stream sent by the conference device of the opposite terminal, and extracts the first application data from the data stream.
In the step S106, the video conference terminal sends the first application data to the display terminal in communication connection with the video conference terminal, so that the display terminal updates the display content of the target application program according to the first application data. In this embodiment, the video conference terminal may perform communication connection with an intranet port of a display terminal connected to the video conference terminal through the intranet port, which is not limited herein.
Further, in the embodiment of the present invention, sending the first application data to the display terminal includes:
(a1) performing NAT (network address translation) conversion on an IP (Internet Protocol) address of the user to convert the IP address into an intranet IP address;
(a2) and sending the first application data to the display terminal based on the intranet IP address.
In the above-described operations (a1) and (a2), the video conference terminal performs NAT conversion on its own IP address to convert the IP address into an intranet IP address, and transmits the first application data to the display terminal based on the intranet IP address. The intranet IP address is an IP address for communication between the video conference terminal and the display terminal based on an intranet.
Further, in the embodiment of the present invention, the method further includes:
(b1) receiving second application data of the target application program sent by the display terminal;
(b2) carrying out NAT (network Address translation) on the IP address of the user to convert the IP address into an external network IP address;
(b3) based on the external network IP address, sending the second application data to a network server or conference equipment of the opposite terminal so that the conference equipment of the opposite terminal can update the display content of the target application program according to the second application data; and the conference equipment of the opposite terminal runs a target application program.
In the above-mentioned actions (b1) to (b3), the video conference terminal receives second application data of the target application program sent by the display terminal, and the video conference terminal performs NAT conversion on its own IP address to convert the IP address into an external network IP address, and sends the second application data to the network server or the conference device at the opposite end based on the external network address, so that the corresponding network server or the conference device at the opposite end updates the display content of the target application program according to the second application data; and the conference equipment of the opposite terminal runs a target application program. The external network IP address is an IP address for communication between the conference devices based on the external network.
In this embodiment, the second application data is an application program running on the display terminal, and the application program may include an application program that a user needs to use in a meeting, such as an electronic whiteboard and a web browser, which is not limited herein.
In the embodiment of the invention, when the conference equipment of the opposite terminal runs the target application program, the first application data can be sent to the conference television terminal of the local terminal through the server of the target application program. Similarly, when sending the second application data to the conference device of the opposite end, the second application data may be sent to the server of the target application program, and the server sends the second application data to the conference device of the opposite end.
Further, the implementation of the invention also comprises:
(c1) receiving the encoded first cut picture data sent by the display terminal; the first screenshot data is generated according to screenshot operation performed on screen display contents by a display terminal; the encoded first cut picture data is generated according to the encoding operation of the display terminal on the first cut picture data;
(c2) taking the encoded first cut picture data as first auxiliary stream data;
(c3) and sending the first auxiliary stream data to the conference equipment of the opposite terminal through the conference television system so that the conference equipment of the opposite terminal can display the data content of the first auxiliary stream data.
In the above-mentioned operation (c1), the video conference terminal receives the encoded first cut picture data transmitted from the display terminal; the first screenshot data is generated according to screenshot operation performed on screen display contents by a display terminal; the encoded first cut picture data is generated according to an encoding operation performed on the first cut picture data by the display terminal.
In the above actions (c2) to (c3), the video conference terminal uses the encoded first cut picture data as the first auxiliary stream data, and sends the first auxiliary stream data to the conference device of the opposite end through the video conference system, so that the conference device of the opposite end displays the data content of the first auxiliary stream data.
In an embodiment, when the display terminal of the opposite terminal does not run with the application program and the display terminal of the opposite terminal needs to display application data sent by the video conference terminal of the home terminal, a user needs to manually perform an operation of screenshot on the display terminal of the home terminal, the display terminal uses the screenshot data as first screenshot data, the display terminal performs a coding operation according to the first screenshot data to obtain coded first screenshot data, the video conference terminal receives the coded first screenshot data sent by the display terminal and sends the coded first screenshot data as first auxiliary stream data to the conference device of the opposite terminal, so that the conference device of the opposite terminal displays data content of the first auxiliary stream data.
Further, the embodiment of the present invention further includes:
(d1) receiving second auxiliary stream data sent by the conference equipment of the opposite terminal through the conference television system; the second auxiliary stream data is generated by the conference equipment of the opposite terminal;
(d2) and decoding the second auxiliary stream data and displaying the data content of the second auxiliary stream data, or sending the second auxiliary stream data to the display terminal so that the display terminal decodes the second auxiliary stream data and displays the data content of the second auxiliary stream data.
In the above-mentioned actions (d1) to (d2), the video conference terminal receives the second auxiliary stream data sent by the conference device of the opposite terminal through the video conference system; and the second auxiliary stream data is generated by the conference equipment of the opposite terminal. And the conference television terminal decodes the second auxiliary stream data and displays the data content of the second auxiliary stream data, or the conference television terminal sends the second auxiliary stream data to the display terminal so that the display terminal decodes the second auxiliary stream data and displays the data content of the second auxiliary stream data.
In this embodiment of the present invention, the second auxiliary stream data may be sent by the peer conferencing device through encoding according to video data received by an HDMI (high definition Multimedia Interface) port or a VGA (video graphics Array) port, or may be sent in other forms, which is not limited herein.
Fig. 2 is a schematic flowchart of a data transmission method according to another embodiment of the present invention, where the method is applied to a display terminal capable of running an application, the display terminal is in communication with a video conference terminal, and the display terminal and the video conference terminal form a conference device. As shown in fig. 2, the flowchart includes:
step S202, receiving first application data of a target application program sent by a conference television terminal; the first application data is extracted from a data stream sent by a network server or opposite-end conference equipment by a conference television terminal according to a port number, and a target application program runs in a display terminal;
and step S204, updating the display content of the target application program according to the first application data.
In the embodiment of the invention, a display terminal is in communication connection with a conference television terminal, the display terminal and the conference television terminal form conference equipment, and the display terminal receives first application data of a target application program sent by the conference television terminal; the first application data is extracted from a data stream sent by a network server or opposite-end conference equipment by a conference television terminal according to a port number, the target application program runs in the display terminal, and the display terminal updates the display content of the target application program according to the first application data. The embodiment of the invention connects the display terminal capable of running the application program with the conference television terminal in a communication way and runs the target application program on the display terminal, thereby solving the problem that the network application program is difficult to increase in the conference television terminal system.
In the above step S202 to step S204, the display terminal receives first application data of the target application program sent by the video conference terminal; the first application data is extracted from a data stream sent by a network server or opposite-end conference equipment by a conference television terminal according to a port number, the target application program runs in the display terminal, and the display terminal updates the display content of the target application program according to the first application data.
In one embodiment, the display terminal further receives application data sent by a server corresponding to the running target application, the data may also be used as the first application data, and the display terminal updates the display content of the target application according to the first application data.
In another embodiment, the target application program is an electronic whiteboard application, the display terminal receives application data of the electronic whiteboard sent by the video conference terminal, the application program of the electronic whiteboard is extracted from a data stream sent by the video conference terminal from the conference device at the opposite end, the electronic whiteboard application program runs in the display terminal, and the display terminal updates display content of the electronic whiteboard application program according to the sent electronic whiteboard application data.
Further, the embodiment of the present invention further includes:
(e1) acquiring second application data of the target application program;
(e2) and sending the second application data to the video conference terminal so that the video conference terminal sends the second application data to the conference equipment of the opposite terminal.
In the above actions (e1) to (e2), the display terminal acquires the second application data of the running target application program, and sends the second application data to the video conference terminal, so that the video conference terminal sends the second application data to the conference device of the opposite terminal.
In the embodiment of the present invention, the second application data may be new application data generated by the display terminal when the user updates the text in the target application program, and the display terminal sends the new application data to the television terminal, so that the conference television terminal sends the new application data to the conference device at the opposite end.
Further, in the embodiment of the present invention, the method further includes:
(f1) carrying out screenshot operation on the screen display content to obtain first screenshot data, and carrying out coding operation on the first screenshot data to obtain coded first screenshot data;
(f2) and sending the encoded first cut picture data to the video conference terminal so that the video conference terminal can send the encoded first cut picture data as first auxiliary stream data to the conference equipment of the opposite terminal.
In the above-mentioned actions (f1) to (f2), the display terminal performs a screenshot operation on the screen display content to obtain first screenshot data, performs an encoding operation on the first screenshot data to obtain encoded first screenshot data, and sends the encoded first screenshot data to the video conference terminal, so that the video conference terminal sends the encoded first screenshot data as first auxiliary stream data to the conference device at the opposite terminal.
In one embodiment, the screenshot action may be that the display terminal opens a browsing webpage, enters a website homepage of "west ampere transportation university" school, performs screenshot operation on an information image of the homepage to obtain screenshot data, performs coding operation on the screenshot by the display terminal to obtain the coded screenshot data, and sends the coded screenshot data to the video conference terminal, so that the video conference terminal sends the coded screenshot data to the conference device of the opposite terminal as first auxiliary stream data.
Further, the embodiment of the present invention further includes:
(g1) receiving second auxiliary stream data sent by the conference television terminal;
(g2) decoding the second auxiliary stream data and displaying the data content of the second auxiliary stream data;
and the second auxiliary stream data is generated by the conference equipment of the opposite terminal and is sent to the conference television terminal.
In the above-mentioned operations (g1) to (g2), the display terminal receives the second auxiliary stream data transmitted by the video conference terminal, decodes the second auxiliary stream data, and displays the data content of the second auxiliary stream data; and the second auxiliary stream data is generated by the conference equipment of the opposite terminal and is sent to the conference television terminal. In this embodiment, the second auxiliary stream data sent by the opposite-end conference device is decoded and displayed by the display terminal, so that the display terminal becomes a second display screen except for the conference television terminal, and the display terminal can display images with higher resolution, thereby meeting the requirements of the user for a television conference.
Fig. 3 is a flowchart of a data transmission method according to still another embodiment of the present invention, as shown in fig. 3, the flowchart includes:
step S302, the conference television terminal sends first application data of a target program to a display terminal, wherein the target application program runs in the display terminal;
step S304, the display terminal updates the display content of the target application program according to the first application data;
step S306, the display terminal receives second application data of the target application program;
step S308, the display terminal sends second application data to the conference television terminal;
step S310, the conference television terminal carries out NAT (network Address translation) on the IP address of the conference television terminal so as to convert the IP address into an external network IP address, and second application data are sent to conference equipment of an opposite terminal based on the external network IP address;
step S312, the display terminal performs screenshot operation on the screen display content to obtain first screenshot data, and performs coding operation on the first screenshot data to obtain coded first screenshot data;
and step S314, the display terminal sends the coded first cut picture data to the video conference terminal so that the video conference terminal sends the coded first cut picture data to the conference equipment of the opposite terminal as first auxiliary stream data.
In the embodiment of the invention, a video conference terminal is in communication connection with a display terminal capable of running an application program, the video conference terminal and the display terminal form a conference device, the video conference terminal receives a data stream sent by a network server or an opposite terminal conference device, first application data used for running a target application program at the display terminal is extracted from the data stream according to a port number, and the video conference terminal sends the first application data to the display terminal so that the display terminal can update the display content of the target application program according to the first application data. The embodiment of the invention connects the display terminal capable of running the application program with the conference television terminal in a communication way and runs the target application program on the display terminal, thereby solving the problem that the network application program is difficult to increase in the conference television terminal system.
Fig. 4 is a schematic diagram illustrating a module composition of a video conference terminal according to an embodiment of the present invention, where the video conference terminal is communicatively connected to a display terminal capable of running an application, and the video conference terminal and the display terminal form a conference device; as shown in fig. 4, the conference tv terminal includes:
a first data receiving module 41, configured to receive a data stream sent by a network server or a conference device at an opposite end;
a first data extraction module 42, configured to extract first application data of a target application from the data stream according to a port number; wherein the target application program runs in the display terminal;
a first data sending module 43, configured to send the first application data to the display terminal, so that the display terminal updates the display content of the target application according to the first application data.
Optionally, the first data sending module 43 is specifically configured to:
carrying out Network Address Translation (NAT) translation on a self network protocol IP address so as to translate the IP address into an intranet IP address;
and sending the first application data to the display terminal based on the intranet IP address.
Optionally, the conference tv terminal further includes:
the second data receiving module is used for receiving second application data of the target application program sent by the display terminal;
the first address translation module is used for carrying out Network Address Translation (NAT) translation on the own network protocol IP address so as to translate the IP address into an external network IP address;
a second data sending module, configured to send the second application data to the network server or the conference device of the opposite end based on the external network IP address, so that the conference device of the opposite end updates display content of the target application program according to the second application data; and the target application program runs in the conference equipment of the opposite terminal.
Optionally, the conference tv terminal further includes:
the first cut picture receiving module is used for receiving the coded first cut picture data sent by the display terminal; the first screenshot data is generated according to screenshot operation performed on screen display content by the display terminal; the encoded first cut picture data is generated according to the encoding operation of the display terminal on the first cut picture data;
a first auxiliary stream determining module, configured to use the encoded first cut picture data as first auxiliary stream data;
and the first auxiliary stream sending module is used for sending the first auxiliary stream data to the conference equipment of the opposite end through a conference television system so that the conference equipment of the opposite end can display the data content of the first auxiliary stream data.
Optionally, the conference tv terminal further includes:
the second auxiliary stream receiving module is used for receiving second auxiliary stream data sent by the conference equipment of the opposite terminal through the conference television system; wherein the second auxiliary stream data is generated by conference equipment of the opposite terminal;
and the second auxiliary stream display module is configured to decode the second auxiliary stream data and display the data content of the second auxiliary stream data, or send the second auxiliary stream data to the display terminal, so that the display terminal decodes the second auxiliary stream data and displays the data content of the second auxiliary stream data.
In the embodiment of the invention, a video conference terminal is in communication connection with a display terminal capable of running an application program, the video conference terminal and the display terminal form a conference device, the video conference terminal receives a data stream sent by a network server or an opposite terminal conference device, first application data used for running a target application program at the display terminal is extracted from the data stream according to a port number, and the video conference terminal sends the first application data to the display terminal so that the display terminal can update the display content of the target application program according to the first application data. The embodiment of the invention connects the display terminal capable of running the application program with the conference television terminal in a communication way and runs the target application program on the display terminal, thereby solving the problem that the network application program is difficult to increase in the conference television terminal system.
The video conference terminal provided by the embodiment can realize the specific process realized by the video conference terminal in the foregoing method embodiment, and achieve the same effect, which is not repeated here.
Fig. 5 is a schematic diagram illustrating a module composition of a display terminal according to an embodiment of the present invention, where the display terminal is capable of running an application, the display terminal is communicatively connected to a tv conference terminal, and the display terminal and the tv conference terminal constitute a conference device; as shown in fig. 5, the display terminal includes:
a third data receiving module 51, configured to receive first application data of a target application program sent by the video conference terminal; the first application data is extracted from a data stream sent by a network server or opposite-end conference equipment by the conference television terminal according to a port number, and the target application program runs in the display terminal;
and a display content updating module 52, configured to update the display content of the target application according to the first application data.
Optionally, the display terminal further includes:
the fourth data receiving module is used for acquiring second application data of the target application program;
and the third data sending module is used for sending the second application data to the video conference terminal so that the video conference terminal can send the second application data to the conference equipment of the opposite terminal.
Optionally, the display terminal further includes:
the first cutting picture coding module is used for carrying out cutting picture operation on screen display content to obtain first cutting picture data and carrying out coding operation on the first cutting picture data to obtain coded first cutting picture data;
and the first cut picture sending module is used for sending the coded first cut picture data to the video conference terminal so that the video conference terminal can send the coded first cut picture data to the conference equipment of the opposite terminal as first auxiliary stream data.
Optionally, the display terminal further includes:
a second auxiliary stream receiving module, configured to receive second auxiliary stream data sent by the video conference terminal;
a second auxiliary stream display module, configured to decode the second auxiliary stream data and display the data content of the second auxiliary stream data;
and the second auxiliary stream data is generated by the conference equipment of the opposite terminal and is sent to the conference television terminal.
In the embodiment of the invention, a display terminal is in communication connection with a conference television terminal, the display terminal and the conference television terminal form conference equipment, and the display terminal receives first application data of a target application program sent by the conference television terminal; the first application data is extracted from a data stream sent by a network server or opposite-end conference equipment by a conference television terminal according to a port number, the target application program runs in the display terminal, and the display terminal updates the display content of the target application program according to the first application data. The embodiment of the invention connects the display terminal capable of running the application program with the conference television terminal in a communication way and runs the target application program on the display terminal, thereby solving the problem that the network application program is difficult to increase in the conference television terminal system.
The display terminal provided by the embodiment can realize the specific process of the display terminal in the previous method embodiment, and achieve the same effect, which is not repeated here.
The embodiment of the invention also provides conference equipment which comprises the conference television terminal and the display terminal, wherein the conference television terminal can realize the specific process of the conference television terminal in the previous method embodiment and achieve the same effect, and the display terminal can realize the specific process of the display terminal in the previous method embodiment and achieve the same effect, and the process is not repeated.
Corresponding to the above-mentioned data transmission method, an embodiment of the present invention further provides an electronic device, and fig. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present invention, and as shown in fig. 6, the electronic device includes a processor 610, a transceiver 620, a memory 630, and a bus interface.
In an embodiment, the electronic device is a video conference terminal, and in an embodiment of the present invention, the video conference terminal includes: and a computer program stored in the memory and capable of running on the processor, wherein the computer program, when executed by the processor, implements each process in the data transmission method implemented by the video conference terminal, and can achieve the same technical effect, and is not described herein again to avoid repetition.
In another embodiment, the electronic device is a display terminal, and in an embodiment of the present invention, the display terminal includes: and a computer program stored in the memory and capable of running on the processor, wherein the computer program, when executed by the processor, implements each process in the data transmission method implemented by the display terminal, and can achieve the same technical effect, and is not described herein again to avoid repetition.
In FIG. 6, the bus architecture may include any number of interconnected buses and bridges, with one or more processors, represented by processor 610, and various circuits, represented by memory 630, being linked together. The bus architecture may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. The bus interface provides an interface. The transceiver 620 may be a number of elements including a transmitter and a receiver that provide a means for communicating with various other apparatus over a transmission medium.
The processor 610 is responsible for managing the bus architecture and general processing, and the memory 630 may store data used by the processor 610 in performing operations.
The embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements the specific processes of the video conference terminal in the foregoing method embodiments, and achieves the same effects, which are not repeated here. Alternatively, the computer program, when executed by the processor, implements the specific processes of the display terminal in the above embodiments, and achieves the same effects, which are not repeated here. The computer-readable storage medium may be a Read-only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (15)
1. A data transmission method is characterized in that the method is applied to a video conference terminal, the video conference terminal is in communication connection with a display terminal capable of running an application program, and the video conference terminal and the display terminal form conference equipment; the method comprises the following steps:
receiving a data stream sent by a network server or conference equipment of an opposite terminal;
extracting first application data of a target application program from the data stream according to a port number; wherein the target application program runs in the display terminal;
and sending the first application data to the display terminal so that the display terminal can update the display content of the target application program according to the first application data.
2. The method of claim 1, wherein sending the first application data to the display terminal comprises:
carrying out Network Address Translation (NAT) translation on a self network protocol IP address so as to translate the IP address into an intranet IP address;
and sending the first application data to the display terminal based on the intranet IP address.
3. The method according to claim 1 or 2, characterized in that the method further comprises:
receiving second application data of the target application program sent by the display terminal;
carrying out Network Address Translation (NAT) translation on a self network protocol IP address so as to translate the IP address into an external network IP address;
based on the external network IP address, sending the second application data to the network server or the conference equipment of the opposite terminal, so that the conference equipment of the opposite terminal can update the display content of the target application program according to the second application data; and the target application program runs in the conference equipment of the opposite terminal.
4. The method according to claim 1 or 2, characterized in that the method further comprises:
receiving the coded first cut picture data sent by the display terminal; the first screenshot data is generated according to screenshot operation performed on screen display content by the display terminal; the encoded first cut picture data is generated according to the encoding operation of the display terminal on the first cut picture data;
taking the encoded first cut picture data as first auxiliary stream data;
and sending the first auxiliary streaming data to the conference equipment of the opposite terminal through a conference television system so that the conference equipment of the opposite terminal can display the data content of the first auxiliary streaming data.
5. The method according to claim 1 or 2, characterized in that the method further comprises:
receiving second auxiliary stream data sent by the conference equipment of the opposite terminal through a conference television system; wherein the second auxiliary stream data is generated by conference equipment of the opposite terminal;
and decoding the second auxiliary stream data and displaying the data content of the second auxiliary stream data, or sending the second auxiliary stream data to the display terminal so that the display terminal decodes the second auxiliary stream data and displays the data content of the second auxiliary stream data.
6. A data transmission method is characterized in that the method is applied to a display terminal capable of running an application program, the display terminal is in communication connection with a conference television terminal, and the display terminal and the conference television terminal form conference equipment; the method comprises the following steps:
receiving first application data of a target application program sent by the conference television terminal; the first application data is extracted from a data stream sent by a network server or opposite-end conference equipment by the conference television terminal according to a port number, and the target application program runs in the display terminal;
and updating the display content of the target application program according to the first application data.
7. The method of claim 6, further comprising:
acquiring second application data of the target application program;
and sending the second application data to the video conference terminal so that the video conference terminal sends the second application data to the conference equipment of the opposite terminal.
8. The method of claim 6, further comprising:
carrying out screenshot operation on screen display content to obtain first screenshot data, and carrying out coding operation on the first screenshot data to obtain coded first screenshot data;
and sending the coded first cut picture data to the video conference terminal, so that the video conference terminal sends the coded first cut picture data as first auxiliary stream data to the conference equipment of the opposite terminal.
9. The method of claim 6, further comprising:
receiving second auxiliary stream data sent by the conference television terminal;
decoding the second auxiliary stream data and displaying the data content of the second auxiliary stream data;
and the second auxiliary stream data is generated by the conference equipment of the opposite terminal and is sent to the conference television terminal.
10. A conference television terminal is characterized in that the conference television terminal is in communication connection with a display terminal capable of running an application program, and the conference television terminal and the display terminal form conference equipment; the conference television terminal comprises:
the first data receiving module is used for receiving a data stream sent by a network server or conference equipment at an opposite end;
the first data extraction module is used for extracting first application data of a target application program from the data stream according to the port number; wherein the target application program runs in the display terminal;
and the first data sending module is used for sending the first application data to the display terminal so that the display terminal can update the display content of the target application program according to the first application data.
11. A display terminal is characterized in that the display terminal can run an application program, the display terminal is in communication connection with a conference television terminal, and the display terminal and the conference television terminal form conference equipment; the display terminal includes:
the third data receiving module is used for receiving first application data of a target application program sent by the conference television terminal; the first application data is extracted from a data stream sent by a network server or opposite-end conference equipment by the conference television terminal according to a port number, and the target application program runs in the display terminal;
and the display content updating module is used for updating the display content of the target application program according to the first application data.
12. A conference apparatus comprising a video conference terminal as claimed in claim 10 and a display terminal as claimed in claim 11.
13. A conference terminal, characterized in that it comprises a memory, a processor and a computer program running on said memory and on said processor, said computer program, when executed by said processor, implementing the steps of the method of any one of claims 1 to 5.
14. A display terminal, characterized in that it comprises a memory, a processor and a computer program running on said memory and on said processor, said computer program, when executed by said processor, realizing the steps of the method according to any one of claims 6 to 9.
15. A computer-readable storage medium, characterized in that a computer program is stored thereon, which computer program, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 5, or carries out the steps of the method of any one of claims 6 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583925.8A CN111352661A (en) | 2018-12-24 | 2018-12-24 | Data transmission method, video conference terminal, display terminal and system thereof |
| PCT/CN2019/120670 WO2020134787A1 (en) | 2018-12-24 | 2019-11-25 | Data transmission method, teleconference terminal, display terminal, and system for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811583925.8A CN111352661A (en) | 2018-12-24 | 2018-12-24 | Data transmission method, video conference terminal, display terminal and system thereof |
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| CN111352661A true CN111352661A (en) | 2020-06-30 |
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| CN201811583925.8A Pending CN111352661A (en) | 2018-12-24 | 2018-12-24 | Data transmission method, video conference terminal, display terminal and system thereof |
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| CN (1) | CN111352661A (en) |
| WO (1) | WO2020134787A1 (en) |
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| CN1124901A (en) * | 1993-12-28 | 1996-06-19 | 三菱电机株式会社 | A video transmission apparatus for video teleconference terminal |
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| CN105389205A (en) * | 2015-10-26 | 2016-03-09 | 联想(北京)有限公司 | Information processing method and electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101764989A (en) * | 2009-11-05 | 2010-06-30 | 广东威创视讯科技股份有限公司 | Device for remotely displaying local computer desktop images through video conference system |
| CN107509052B (en) * | 2017-09-08 | 2020-07-07 | 广州视源电子科技股份有限公司 | Double-current video conference method, device, electronic equipment and system |
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2018
- 2018-12-24 CN CN201811583925.8A patent/CN111352661A/en active Pending
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- 2019-11-25 WO PCT/CN2019/120670 patent/WO2020134787A1/en active Application Filing
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| CN1124901A (en) * | 1993-12-28 | 1996-06-19 | 三菱电机株式会社 | A video transmission apparatus for video teleconference terminal |
| US20020103864A1 (en) * | 2000-12-26 | 2002-08-01 | Jeffrey Rodman | System and method for coordinating a conference using a dedicated server |
| CN101931553A (en) * | 2009-06-17 | 2010-12-29 | 智能技术Ulc公司 | Be used to manage the distributed system and the method for multi-user and multi-work space |
| CN105389205A (en) * | 2015-10-26 | 2016-03-09 | 联想(北京)有限公司 | Information processing method and electronic device |
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| WO2020134787A1 (en) | 2020-07-02 |
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