WO2012146203A1 - Method, device and system for displaying data content - Google Patents

Abstract

The present invention provides a method, device and system for displaying data content, and relates to the communication field. The method comprises the following steps: obtaining display capability information of a local video communication subsystem and display capability information of at least one remote video communication subsystem; according to the display capability information of local video communication subsystem and the display capability information of at least one remote video communication subsystem, determining the combine display manner of data contents which will be displayed on more than two display devices of the local video communication subsystem and on more than two display devices of at least one remote video communication subsystem; displaying the data contents which will be displayed according to the combine display manner of more than two display devices of the local video communication subsystem and respectively displaying the data contents which will be displayed according to the combine display manner of more than two display devices of said at least one remote video communication subsystem.

Description

 Method, device and system for displaying data content The present application claims priority to Chinese patent application filed on April 29, 2011, the Chinese Patent Office, Application No. 201110110653.1, entitled "Display Method, Apparatus and System for Data Content" The entire contents of which are incorporated herein by reference. Technical field

 The present invention relates to the field of communications, and in particular, to a method, an apparatus, and a system for displaying data content. Background technique

 Telepresence technology is a technology for creating an immersive virtual meeting environment. The virtual meeting environment fully reflects the human factors of the participants and replicates the real experience of the participants as much as possible, which can greatly improve the end users. Acceptance, which increases usage, improves demand, return on investment, and user satisfaction.

 As shown in FIG. 1 , the conference site of the Telepresence system may include: 3 large-sized display devices 1, 2, 3 for displaying a high-definition picture close to a human size, and the display devices 1, 2, 3 are in a folded plane. In the manner of placing, the display device 2 in the middle and the display devices 1 and 3 on both sides are close together, and the images of the three display devices constitute a complete presentation of the venue; 3 HD cameras 4 and 5 are arranged at the position of the intermediate display device 2 6, the HD camera 4, 5, 6 can support high-definition image acquisition of 720p and 1080p resolution, wherein the left camera 4 captures the video image of the area of the seats 14, 15, and the intermediate camera 5 captures the area of the seat 16, 17 The video image, the right camera 6 captures the video image of the area of the seats 18, 19, so that the images captured by the three high-definition cameras 4, 5, 6 are approximately spliced into a panoramic image of the venue.

 Currently, the Telepresence system uses a multi-display device (for example, the display devices 1, 2, and 3 as shown in FIG. 1) to display the site. The multiple display devices can display not only the communication peer (also called the remote). The video image can also display the data content of the film, slideshow, etc. provided by the local end or the communication peer. In the prior art, when the Telepresence system displays the data content, each display device is respectively connected to one video communication terminal, and each video communication terminal provides an independent data content for the corresponding display device, and each display device separately obtains the same. The independent data content is displayed.

In the prior art, each display device separately displays independent data content, which cannot be reasonably utilized. The multi-display device of the Telepresence system displays resources, so that the user's experience of viewing data content through multiple display devices is poor. Summary of the invention

 Embodiments of the present invention provide a method, apparatus, and system for displaying data content, which can utilize display resources reasonably to provide a better data content presentation experience for users.

 In one aspect, a method for displaying data content is provided, including: acquiring display capability information of a local video communication subsystem and display capability information of at least one remote video communication subsystem, where the display capability information includes at least the following A type of information: the number of display devices, the type of display device, the size of the display device, the resolution of the display device, the frame size of the display device, and a combination arrangement of the plurality of display devices;

 Determining, according to the display capability information of the local video communication subsystem and the display capability information of the at least one remote video communication subsystem, two or more display devices of the data content to be displayed in the local video communication subsystem The joint display mode on the upper display mode and the data content to be displayed on the two or more display devices of the at least one remote video communication subsystem;

 Displaying, according to the joint display manner on the two or more display devices of the local video communication subsystem, the data content to be displayed, according to the joint display manner on the two or more display devices of the at least one remote video communication subsystem , respectively display the data content to be displayed.

 In another aspect, a display device for data content is provided, including:

 The first obtaining module is configured to obtain display capability information of the local video communication subsystem and display capability information of the at least one remote video communication subsystem, where the display capability information includes at least one of the following information: And the display device, the size of the display device, the size of the display device, the frame size of the display device, and the combination of the plurality of display devices; the determining module, configured to obtain the local video communication according to the first acquiring module The display capability information of the subsystem and the display capability information of the at least one remote video communication subsystem determine a joint display manner of the data content to be displayed on the two or more display devices of the local video communication subsystem, and the to-be-displayed a joint display manner of data content on two or more display devices of the at least one remote video communication subsystem;

a control module, configured to display, according to the joint display manner on the two or more display devices of the local video communication subsystem determined by the determining module, the data content to be displayed, according to the determining The joint display manner on the two or more display devices of the at least one remote video communication subsystem determined by the module respectively displays the data content to be displayed.

 In another aspect, a data content display system is provided, including: a local video communication subsystem and at least one remote video communication subsystem, wherein the local video communication subsystem and the at least one remote video communication subsystem are both Having more than two display devices, and the local video communication subsystem further includes: a data content presentation server;

 The data content presentation server is configured to acquire display capability information of the local video communication subsystem and display capability information of the at least one remote video communication subsystem, according to the display capability of the local video communication subsystem The information and the display capability information of the at least one remote video communication subsystem determine a joint display manner of the data content to be displayed on the two or more display devices of the local video communication subsystem, and the data content to be displayed respectively The joint display mode on the two or more display devices of the at least one remote video communication subsystem, according to the joint display manner of the data content to be displayed on the two or more display devices of the local video communication subsystem, Displaying the data content to be displayed, and respectively displaying the data content to be displayed according to the joint display manner of the data content to be displayed on the two or more display devices of the at least one remote video communication subsystem;

 The display capability information includes at least one of the following: a quantity of the display device, a type of the display device, a size of the display device, a resolution of the display device, a frame size of the display device, and a combined arrangement of the plurality of display devices.

The method, device and system for displaying data content provided by the embodiment of the present invention can determine the data content to be displayed in the local video communication according to the display capability information of the local communication subsystem and the display capability information of the at least one remote communication subsystem. The joint display mode on the two or more display devices of the subsystem, and the joint display mode of the data content to be displayed on the two or more display devices of the at least one remote video communication subsystem, and then the local video communication subsystem Two or more of the two or more display devices on the two or more display devices and the two or more display device frequency communication subsystems of the at least one remote video communication subsystem and the at least one remote video communication subsystem The devices cooperate with each other to jointly display the data content, thereby achieving the purpose of rationally utilizing the display resources of the multi-display device of the local communication subsystem and the remote communication subsystem, thereby providing the user with a better data content presentation experience. DRAWINGS

 In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any creative work.

 1 is a schematic diagram of a site arrangement structure of a Telepresence system provided by the prior art; FIG. 2 is a flowchart of a method for displaying data content according to an embodiment of the present invention;

 FIG. 3 is a schematic structural diagram of a data content display device according to an embodiment of the present invention; FIG. 4 is a schematic structural diagram of a determining module in the data content display device shown in FIG. 3; FIG. FIG. 6 is a schematic structural diagram of a data content display system according to an embodiment of the present invention; FIG. 8 is a schematic structural diagram of a data content display system according to another embodiment of the present invention; The structure of the data content display system. detailed description

 The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

 In order to solve the problem that the video communication system with the multi-display device can display the data content reasonably, the multi-display device display resource cannot be utilized reasonably, and the user has a poor experience in viewing the data content through the multi-display device, the embodiment of the present invention provides a data content. Display methods, devices and systems.

 As shown in FIG. 2, the method for displaying data content provided by the embodiment of the present invention includes: Step 201: Obtain display capability information of the local video communication subsystem and display capability information of at least one remote video communication subsystem;

 The display capability information includes at least one of the following: a quantity of the display device, a type of the display device, a size of the display device, a resolution of the display device, a frame size of the display device, and a combined arrangement of the plurality of display devices. In the actual use process, the display capability information of the local video communication subsystem and the display capability information of the remote video communication subsystem may further include other information for indicating the display mode and the display effect, which are not described herein.

The local video communication subsystem and the remote video communication subsystem both have multiple display devices. The video communication system, in this embodiment, the local video communication subsystem and the remote video communication subsystem are both video communication systems based on Telepresence technology, each of which includes more than two display devices, and each display device can be combined with a video The communication terminal is connected, or the plurality of display devices are connected to a video communication terminal, and the local video communication subsystem and the remote video communication subsystem communicate through the video communication terminal; wherein the display device may include: a display, a television, a projector, etc. A device with display capabilities.

 In this embodiment, step 201 may directly obtain the display capability information of the local video communication subsystem from the display device of the local video communication subsystem, or may obtain the communication capability from the local end through the video communication terminal of the local video communication subsystem. The display device of the system obtains the display capability information of the local video communication subsystem, and can also obtain the display capability information of the local video communication subsystem by means of human input;

 The video communication terminal of the local video communication subsystem communicates with the video communication terminal of the remote video communication subsystem through the network, and step 201 can obtain the video communication of the remote video communication subsystem through the video communication terminal of the local video communication subsystem. Display capability information of the remote video communication subsystem sent by the terminal. Specifically, the embodiment of the present invention may extend or design a new protocol for the H.323 or SIP protocol, and the video communication terminal of the remote video communication subsystem passes the extended H.323 or SIP protocol, or the brand new protocol. The display capability information of the remote video communication subsystem is sent to the video communication terminal of the local video communication subsystem.

 In this embodiment, the display capability information of the system can be described in the following syntax:

 Display— Num — number of display devices

Display—Arrangement—Type Display device row ¹ J mode

 For i = 1...Num — For each display device, describe separately:

 Display _Type —Display device type

 Display— Size—Display device size

 Display _Resolution - display device resolution

 Display—Frame— Size — display device border size

 ...... --Other parameters

 End

 ...... --Other parameters

When extending the protocol, such as H.323 or SIP protocol, only need to follow the specific description of different protocols. This way, the grammar can be converted.

 Step 202: Determine, according to the display capability information of the local video communication subsystem and the display capability information of the at least one remote video communication subsystem, that the data content to be displayed is in the local video communication subsystem. The joint display manner on the display device, and the joint display manner of the data content to be displayed on the two or more display devices of the at least one remote video communication subsystem, respectively.

 In this embodiment, the joint display mode refers to a manner in which the data content to be displayed is presented to the user on the multi display device. The joint display mode may include: a combination of the display of the data content to be displayed on the display device, and of course, may further include displaying the special effect and displaying the update mode, etc., which is not described here. Moreover, the explanation of the joint display mode in this embodiment is explained in accordance with this.

 When the local video communication subsystem and the at least one remote video communication subsystem are homogeneous systems (the system structure is the same), the display capability information of the local video communication subsystem and the display of the at least one remote video communication subsystem The capability information is the same. Step 202 may determine, according to display capability information of one of the video communication subsystems, a joint display manner of the data content to be displayed in each video communication subsystem.

 When the local video communication subsystem and the remote video communication subsystem are heterogeneous systems (the system structure is different), the display capability information of the local video communication subsystem and any one of the at least one remote video communication subsystem The display capability information of the system is different. Step 202 may determine a joint display manner of each video communication subsystem according to display capability information of each video communication subsystem.

 Regardless of whether the local video communication subsystem and the remote video communication subsystem are homogeneous or heterogeneous systems, in order to enable the viewer of the local video communication subsystem and the remote video communication subsystem to obtain the same viewing effect, steps can be taken. 202 obtains the target display capability information of each subsystem, and then obtains the joint display mode of each subsystem according to the target display capability information. Specifically, step 202 may include:

 Sl, displaying the display capability of the local video communication subsystem and the display of the at least one remote video communication subsystem according to the display capability information of the local video communication subsystem and the display capability information of the at least one remote video communication subsystem The capability is adapted to obtain target display capability information that satisfies both the display capability of the local video communication subsystem and the display capability of the at least one remote video communication subsystem;

Wherein, the display capability information of the video communication subsystem is used to reflect the display of the video communication subsystem Show ability. For example, if the display device size in the display capability information of a video communication subsystem is

43-inch, display device resolution is 720P, then the video communication subsystem can only display images smaller than the display device size of 43 inches and the resolution of the image when displayed in the video communication subsystem is not higher than the resolution of 720P This is the display capability of the video communication subsystem.

 In order to enable the local and remote users to see the same display effect, an adapted process is required to obtain target display capability information that simultaneously satisfies the display capability of each video communication subsystem; specifically, the local video communication terminal can pass through the network. Each remote video communication terminal acquires display capability information of each remote video communication subsystem, compares display capability information of each video communication terminal, and obtains target display capability information that simultaneously satisfies the display capability of each video communication subsystem; Alternatively, the remote video communication terminal of any remote video communication subsystem can obtain the display capability information of the local video communication subsystem and other remote video communication subsystems through the network, and perform display capability information of each video communication terminal. In comparison, target display capability information that simultaneously satisfies the display capabilities of the respective video communication subsystems is obtained.

 S2, according to the target display capability information, the joint display manner of the data content to be displayed on the two or more display devices of the local video communication subsystem, and the data content to be displayed are respectively at the at least one remote end A joint display mode on more than two display devices of a video communication subsystem.

 Step 203: Display, according to the joint display manner on the two or more display devices of the local video communication subsystem, the data content to be displayed, according to the two or more display devices of the at least one remote video communication subsystem. The joint display mode displays the data content to be displayed separately.

 The data content to be displayed may be obtained by acquiring two or more data content to be displayed from the data content source at one time; or obtaining a data content (source data content) to be displayed from the data content source at a time, and passing through Two or more data contents to be displayed obtained after the segmentation process.

If the data content to be displayed needs to be divided, the step 203 includes: a joint display manner on the two or more display devices of the local video communication subsystem according to the data content to be displayed. Performing a segmentation process on the displayed data content, and jointly displaying the data content to be displayed after the segmentation process on the two or more display devices of the local video communication subsystem; for at least one remote video communication subsystem The step 203 includes: dividing the data content to be displayed according to the joint display manner of the data content to be displayed on the two or more display devices of the at least one remote video communication subsystem, respectively. The data content to be displayed after the segmentation process is jointly displayed on the two or more display devices of the at least one remote video communication subsystem. The data content to be displayed of the local video communication subsystem and the at least one remote video communication subsystem may be the same, or different data content to be displayed may be acquired according to actual needs of each video communication subsystem.

 Step 203: The two or more data items to be displayed are respectively sent to two or more display devices of the local video communication subsystem through multiple video output interfaces or networks, or may be respectively through multiple video output interfaces or networks. Transmitting the two or more data contents to be displayed to one or more video communication terminals of the local video communication subsystem, and then transmitting, by the one or more video communication terminals, the received data content to the corresponding through the video communication output port The display device is displayed according to the joint display mode of the local video communication subsystem;

 Step 203: The data content to be displayed is separately sent to one or more video communication terminals of the local video communication subsystem by using multiple video output interfaces or networks, and the one or more video communication terminals will receive the data content. Data content is sent over the network to a corresponding video communication terminal in the remote video communication subsystem, and the data content is transmitted to more than two of the remote video communication subsystems through corresponding video communication terminals in the remote video communication subsystem Display the joint display on the device.

 In this embodiment, the video communication terminal of the local video communication subsystem can encode the data content by using the H.239 dual stream technology, and send the encoded data content to the corresponding video communication terminal in the remote video communication subsystem. . In the actual use process, the video communication terminal of the local video communication subsystem can also use other communication technologies to encode and transmit the data content, which is not referred to herein.

 In addition, the communication message corresponding to the data content to be displayed or the data content to be displayed may carry the identification information, where the identification information is used to indicate the display side of the data content to be displayed. For example, the data content to be displayed or the communication message corresponding to the data content to be displayed carries identification information, such as 0, for indicating that the display side of the data content to be displayed is the local video communication subsystem; The communication message corresponding to the data content or the data content to be displayed carries the identification information, such as 1, for indicating that the display party of the data content to be displayed is the remote video communication subsystem.

Optionally, in order to enable the display method of the data content provided by the embodiment of the present invention to further satisfy the viewing requirement of the user, in the embodiment, before the step 202, the step of acquiring the data content presentation control information sent by the user may be further included. At this time, step 202 is: determining data content to be displayed according to the data content presentation control information, the display capability information of the local video communication subsystem, and the display capability information of the at least one remote video communication subsystem. In the local video communication The joint display mode on the two or more display devices of the letter subsystem, and the joint display mode of the data content to be displayed on the two or more display devices of the at least one remote video communication subsystem, respectively. The data content presentation control information sent by the user may include a combination of a plurality of display devices, and a display effect, such as information for indicating the manner in which the data content is displayed, which is not described herein.

 Optionally, when the data content to be displayed is large, and the local video communication subsystem and/or the remote video communication subsystem cannot display all the data content to be displayed at a time, the data content provided by the embodiment of the present invention is The display method may further include: acquiring a data content update indication sent by the user; acquiring two or more updated data content to be displayed according to the data content update indication and the joint display manner of the data content.

 The method for displaying data content provided by the embodiment of the present invention enables two or more display devices in the local video communication subsystem to cooperate with each other and/or two or more display devices in at least one remote video communication subsystem to cooperate with each other. The data content is jointly displayed to achieve the purpose of rationally utilizing the display resources of the multi-display device of the local communication subsystem and/or the remote communication subsystem, thereby providing the user with a better data content presentation experience.

 As shown in FIG. 3, the embodiment of the present invention further provides a display device for data content, including: a first obtaining module 301, configured to acquire display capability information of the local video communication subsystem and at least one remote video communication subsystem. Display capability information, wherein the display capability information includes at least one of the following: a quantity of the display device, a type of the display device, a size of the display device, a resolution of the display device, a frame size of the display device, and a plurality of display devices Combination of arrangements;

 In the actual use process, the display capability information may also include other information for indicating the display mode and the display effect, which will not be described here.

 In this embodiment, the first acquisition module 301 can directly obtain the display capability information of the local video communication subsystem from the display device of the local video communication subsystem, or can also pass the video communication terminal of the local video communication subsystem. Obtaining the display capability information of the local video communication subsystem from the display device of the local communication subsystem, and acquiring the display capability information of the local video communication subsystem by means of human input;

The video communication terminal of the local video communication subsystem communicates with the video communication terminal of the remote video communication subsystem through the network, and the first acquisition module 301 can obtain the remote video communication subsystem through the video communication terminal of the local video communication subsystem. Remote video sent by the video communication terminal The display capability information of the communication subsystem, specifically, the embodiment of the present invention can extend or design a new protocol for the H.323 or SIP protocol, and the video communication terminal of the remote video communication subsystem passes the extended H.323 or SIP. The protocol, or the brand new protocol, transmits the display capability information of the remote video communication subsystem to the video communication terminal of the local video communication subsystem.

 The determining module 302 is configured to determine, according to the display capability information of the local video communication subsystem acquired by the first acquiring module and the display capability information of the at least one remote video communication subsystem, that the data content to be displayed is in the local video. a joint display mode on two or more display devices of the communication subsystem, and a joint display mode of the data content to be displayed on two or more display devices of the at least one remote video communication subsystem;

 The control module 303 is configured to display, according to the joint display manner on the two or more display devices of the local video communication subsystem determined by the determining module, the data content to be displayed, according to the at least determined by the determining module A joint display mode on two or more display devices of a remote video communication subsystem respectively displays data contents to be displayed.

 The data content to be displayed may be obtained by acquiring two or more data content to be displayed from the data content source at one time; the control module 303 may also obtain one data content to be displayed (source data content) obtained from the data content source at one time. And dividing the data content to be displayed to obtain two or more data contents to be displayed.

 Further, as shown in FIG. 4, the determining module 302 can include:

 The adaptation sub-module 3021 is configured to display the local video communication subsystem according to the display capability information of the local video communication subsystem acquired by the first acquisition module and the display capability information of the at least one remote video communication subsystem Capturing with the display capability of the at least one remote video communication subsystem to acquire a target display that simultaneously satisfies the display capability of the local video communication subsystem and the display capability of the at least one remote video communication subsystem Capability information;

 a determining sub-module 3022, configured to obtain, according to the target display capability information acquired by the adapting sub-module, a joint display manner of data content to be displayed on two or more display devices of the local video communication subsystem, and to be displayed The data content is respectively displayed in a joint display manner on more than two display devices of the at least one remote video communication subsystem.

Further, as shown in FIG. 5, the apparatus provided by the embodiment of the present invention may further include: a second obtaining module 304, configured to acquire data content presentation control information sent by a user; and display device of the data content shown in FIG. The determining module 302 is configured to be rooted Determining to be displayed according to the data content presentation control information acquired by the second acquisition module, the display capability information of the local video communication subsystem acquired by the first acquisition module, and the display capability information of the at least one remote video communication subsystem a joint display manner of the data content on the two or more display devices of the local video communication subsystem, and the data content to be displayed are respectively on the two or more display devices of the at least one remote video communication subsystem Joint display mode.

 It should be noted that, in actual use, the plurality of modules divided by the display device of the data content provided by the embodiment of the present invention as shown in FIG. 3 to FIG. 5 may also have one and the plurality of modules. Modules or function modules of similar functions are implemented here, and are not described here.

 For the specific implementation method of the data content display device provided by the embodiment of the present invention, refer to the method for displaying the data content provided by the embodiment of the present invention, and details are not described herein again.

 The display device for data content provided by the embodiment of the present invention enables two or more display devices in the local video communication subsystem to cooperate with each other and/or two or more display devices in at least one remote video communication subsystem to cooperate with each other. The data content is jointly displayed to achieve the purpose of rationally utilizing the display resources of the multi-display device of the local communication subsystem and/or the remote communication subsystem, thereby providing the user with a better data content presentation experience.

 The embodiment of the invention further provides a display system for data content, comprising: a local video communication subsystem and at least one remote video communication subsystem, wherein the local video communication subsystem and the at least one remote video communication subsystem are both The device has two or more display devices, and the local video communication subsystem may further include: a data content presentation server;

 The data content presentation server is configured to acquire display capability information of the local video communication subsystem and display capability information of the at least one remote video communication subsystem, according to display capabilities of the local video communication subsystem The information and the display capability information of the at least one remote video communication subsystem determine a joint display manner of the data content to be displayed on the two or more display devices of the local video communication subsystem, and the data content to be displayed respectively a joint display manner on the two or more display devices of the at least one remote video communication subsystem, according to the joint display manner of the data content to be displayed on the two or more display devices of the local video communication subsystem, Displaying the data content to be displayed, respectively displaying the data content to be displayed according to the joint display manner of the data content to be displayed on the two or more display devices of the at least one remote video communication subsystem;

The display capability information includes at least one of the following information: the number of display devices, The type of display device, the size of the display device, the resolution of the display device, the frame size of the display device, and the combined arrangement of multiple display devices.

 Further, if more than two remote video communication subsystems are included, the system further includes: a multipoint control unit,

 The multipoint control unit is configured to receive data content to be displayed sent by the data content presentation server and the data content to be displayed respectively on two or more display devices of the two or more remote video communication subsystems The joint display mode, the data content to be displayed is processed according to the joint display manner of the data content to be displayed on the two or more display devices of the two or more remote video communication subsystems, and the data content to be displayed is processed. The to-be-displayed data content is separately sent to the two or more remote video communication subsystems, so that the processed to-be-processed is jointly displayed on the two or more display devices of the two or more remote video communication subsystems, respectively. Display data content.

 Wherein, each display device can be connected to a video communication terminal, or a plurality of display devices are connected to a video communication terminal.

 For a specific implementation method of the data content display system provided by the embodiment of the present invention, reference may be made to the method and apparatus for displaying data content provided by the embodiment of the present invention, and details are not described herein again.

 The display system of the data content provided by the embodiment of the present invention enables two or more display devices in the local video communication subsystem to cooperate with each other and/or two or more display devices in the at least one remote video communication subsystem to cooperate with each other. The data content is jointly displayed to achieve the purpose of rationally utilizing the display resources of the multi-display device of the local communication subsystem and/or the remote communication subsystem, thereby providing the user with a better data content presentation experience.

 In order to enable a person skilled in the art to understand the technical solutions provided by the embodiments of the present invention, the method, device and system for displaying the data content provided by the embodiments of the present invention are described in detail below through specific embodiments.

As shown in FIG. 6, the display system for data content provided by an embodiment of the present invention is a video communication system based on Telepresence technology, including: a local telepresence system 800 and a remote telepresence system 900. The local telepresence system 800 includes: three display devices 801, 802, and 803, three video communication terminals 811, 812, and 813, one data content presentation server 820, and one data content source 821, and three video communication terminals. 811, 812 and 813 are respectively connected to three display devices 801, 802 and 803 through a standard video output port (such as VGA, DVI or HDMI, etc.), and the data content presentation server 820 passes through three video output ports respectively. Connected to three video communication terminals 811, 812 and 813, respectively, the data content source 821 is connected to the data content presentation server 820; the remote telepresence system 900 comprises: three display devices 901, 902 and 903, three video communication terminals 911, 912 and 913, three video communication terminals 911, 912 and 913 are respectively connected to three display devices 901, 902 and 903 through a standard video output port (such as VGA, DVI or HDMI, etc.); three of the local Telepresence system 800 The video communication terminals 811, 812, and 813 are respectively connected to the three video communication terminals 911, 912, and 913 of the remote telepresence system 900 through a network.

 It should be noted that, in the embodiment of the present invention, the connection manner between the components in the display system of the data content as shown in FIG. 6 is not limited. In actual use, the components may be performed by other means. The connection, for example: the data content source 821 can also be connected to the three video communication terminals 811, 812 and 813 through a network (such as a wireless network or a wired network); the embodiment provides that the data content source 821 can be used as an independent The functional entity exists and may also be embedded in the data content presentation server 820 as a functional component. In addition, the three video communication terminals 811, 812, and 813 of the local Telepresence system 800 can be integrated into one local video communication terminal, and the local video terminal is connected to three display devices 801, 802, and 803; similarly, the remote Telepresence The three video communication terminals 911, 912 and 913 of the system 900 can also be integrated into one remote video communication terminal, which is connected to three display devices 901, 902 and 903, and the local video communication terminal and the far end. The end video communication terminals are connected through a network.

 The step of displaying the data content by using the display system of the data content as shown in FIG. 6 includes: Step 701: The data content presentation server 820 acquires display capability information of the local Telepresence system 800 and the remote Telepresence system 900.

 As shown in FIG. 6, the local Telepresence system 800 and the remote telepresence system 900 are homogeneous systems, and the display capability information of the local Telepresence system 800 and the remote telepresence system 900 is the same, and the data content presentation server 820 can be from the local Telepresence system. 800 or the remote telepresence system 900 acquires display capability information. In this embodiment, the data content presentation server 820 obtains the display capability information from the local Telepresence system 800 as an example for description.

 In this embodiment, the display capability information includes: a type of the display device, a number of display devices, a size of the display device, a resolution of the display device, and a frame size of the display device. The data content presentation server 820 can acquire display capability information through the video communication terminals 811, 812, and 813, and can also acquire display capability information by means of human input.

Step 702, the display capability information obtained by the data content presentation server 820 according to step 701, The joint display manner of the data content to be displayed on the three display devices of the local Telepresence system 800 and the joint display manner of the data content to be displayed on the three display devices of the remote Telepresence system 900 are determined.

 In this embodiment, the joint display mode is a combination manner in which the data content is displayed on the display device, for example, the joint display mode may be to present three consecutive data contents on three display devices, and each display device presents one data content; or The joint display mode can jointly present a complete data content for the three display devices, and each display device displays a part of the content of the data content. Of course, the above is only an example. In the actual use process, the joint display mode may also include other content, and details are not described herein again.

 Optionally, in order to further satisfy the viewing requirement of the user, the embodiment of the present invention may further include the step of acquiring the data content presentation control information sent by the user, where the data content presentation server 820 may present the control information and the content according to the data content. The display capability information of the telepresence system 800 determines the joint display manner of the data content to be displayed on the three display devices of the local Telepresence system 800, and the data content to be displayed on the three display devices of the remote telepresence system 900. Joint display mode. The data content presentation control information includes information for indicating a manner of displaying the data content, such as displaying special effects.

 Step 703: The data content presentation server 820 acquires three data contents to be displayed for each system from the data content source 821 according to the joint display manner of each system. For example: When the data content to be displayed is a slideshow, if the joint display mode is to present 3 consecutive data contents on 3 display devices, and each display device presents one data content, the data content presentation server 820 is secondary. The data content source 821 reads three consecutive slides to be displayed;

 Another example: when the data content to be displayed is high-resolution image data, if the joint display mode is that three display devices jointly present a complete data content, and each display device displays a part of the content of the data content, the data content The presentation server 820 acquires image data (source image data) to be displayed from the data content source 821, and divides the image data to be displayed to obtain three image data to be displayed.

Further, in the process of dividing the data content, in order to further improve the continuity of the three display devices jointly displaying the high-resolution image data, the data content presentation server 820 needs the display device frame size information according to the display capability information. Image data after segmentation Crop to achieve the effect that the display device frame obscures a portion of the image.

 It should be noted that the content of the data to be displayed obtained for each system may be the same, or may be different.

 Step 704, the data content presentation server 820 sends the data content to be displayed acquired in step 703 to the three video communication terminals 811, 812 and 813 of 800 respectively according to the joint display manner obtained in step 702.

 For example: if the joint display mode is to present 3 consecutive data contents on 3 display devices, the data content presentation server 820 sends the first data content acquired from the data content source 821 to the video communication terminal according to the data content presentation policy. 811, the second data content obtained from the data content source 821 is sent to the video communication terminal 812, the third data content obtained from the data content source 821 is sent to the video communication terminal 813;

 Another example: if the joint display mode can jointly present a complete data content for the three display devices, and each display device displays a part of the content of the data content, the data content presentation server sends the first data content after the segmentation process to The video communication terminal 811 transmits the second data content after the division processing to the video communication terminal 812, and transmits the third data content after the division processing to the video communication terminal 813.

 Step 705: The three video communication terminals 811, 812, and 813 respectively send the received data content to be displayed on the local Telepresence system to the three display devices 801, 802, and 803 of the local Telepresence system 800, and three The video communication terminals 811, 812, and 813 respectively transmit the received data content to be displayed on the remote telepresence system 900 to the three video communication terminals 911, 912, and 913 of the remote telepresence system 900 through the network, from the three videos. The communication terminals 911, 912, and 913 transmit the data content to the three display devices 901, 902, and 903 of the remote telepresence system 900.

 It should be noted that the data content of the three video communication terminals 911, 912 and 913 sent by the three video communication terminals 811, 812 and 813 to the remote telepresence system 900 can be combined with the three video communication terminals 811, 812 and The data presented in 813 is the same or different.

In this embodiment, the three video communication terminals 811, 812, and 813 can encode the data content by using the H.239 dual stream technology, and transmit the encoded data content to the three video communication terminals 911 of the remote Telepresence system 900. , 912 and 913. In the actual use process, the three video communication terminals 811, 812 and 813 can also use other communication technologies to compile the data content. The code is sent, not here - repeat.

 Optionally, when the content of the data to be displayed is large, and the local Telepresence system 800 and/or the remote telepresence system 900 cannot display all the data content to be displayed at a time, the data content presentation server 820 acquires the data content sent by the user. The update indication; the data content presentation server 820 acquires the three updated data contents to be displayed according to the data content update indication and the data content presentation policy.

 Of course, in the actual use process, the default data content update time may also be set on the data content presentation server 820, such as 1 minute, etc., and the data content presentation server 820 updates the data content to be displayed according to the default data content update time. .

 The method, device and system for displaying data content provided by the embodiments of the present invention enable two or more display devices in the local video communication subsystem to cooperate with each other and two or more display devices in at least one remote video communication subsystem Collaboration, joint display of data content, thereby achieving the purpose of rationally utilizing the display resources of the multi-display device of the local communication subsystem and the remote communication subsystem, thereby providing a better data content presentation experience for the user.

 As shown in FIG. 7, a display system for data content provided by another embodiment of the present invention is a video communication system based on Telepresence technology, including: a local Telepresence system 1100 and a remote Telepresence system 1200. The local telepresence system 1100 includes: three display devices 1101, 1102, and 1103, three video communication terminals 1111, 1112, and 1113, one data content presentation server 1120, and one data content source 1121, and three video communication terminals. 1111, 1112 and 1113 are respectively connected to three display devices 1101, 1102 and 1103 through a standard video output port (such as VGA, DVI or HDMI, etc.), and the data content presentation server 1120 respectively passes three video output ports and three videos respectively. The communication terminals 1111, 1112 and 1113 are connected, and the data content source 1121 is connected to the data content presentation server 1120. The remote telepresence system 1200 comprises: 2 display devices 1201 and 1202, 2 video communication terminals 1211 and 1212, and 2 video communication terminals. 1211 and 1212 are respectively connected to two display devices 1201 and 1202 through a standard video output port (such as VGA, DVI or HDMI); the three video communication terminals 1111, 1112 and 1113 of the local Telepresence system 1100 pass through the network and the remote end. Two video communication terminals 1211 and 1212 of the Telepresence system 1200 are connected

It should be noted that, in the embodiment of the present invention, the connection manner between the components in the display system of the data content as shown in FIG. 7 is not limited. In actual use, the components may be performed by other means. Connection, for example: Data content source 1121 can also be through the network (if none The line network or the wired network is respectively connected to the three video communication terminals 1111, 1112 and 1113; the data content source 1121 of the embodiment may be provided as an independent functional entity, or may be embedded in the data content presentation server 1120. As a function component, the three video communication terminals 1111, 1112, and 1113 of the local Telepresence system 1100 can be connected to the two video communication terminals 1211 and 1212 of the remote telepresence system 1200 through a network, and the method can include multiple types. For example, the video communication terminals 1111 and 1113 are connected to the video communication terminal 1211 through a network, and the video communication terminal 1112 is connected to the video communication terminal 1212 via a network as an example for description. In addition, the three video communication terminals 1111, 1112 and 1113 of the local Telepresence system 1100 can be integrated into one local video communication terminal, and the local video terminal is connected to three display devices 1101, 1102 and 1103; likewise, the remote Telepresence The two video communication terminals 1211, 1212 of the system 1200 can also be integrated into a remote video communication terminal, which is connected to two display devices 1201, 1202, and the local video communication terminal and the remote video communication terminal Connected via the network.

 The step of displaying the data content by using the display system of the data content as shown in FIG. 7 includes: Step 1301: The data content presentation server 1120 acquires the display capability information of the local Telepresence system 1100 and the display capability information of the remote Telepresence system 1200.

 As shown in FIG. 7, the local telepresence system 1100 and the remote telepresence system 1200 are heterogeneous systems, and the data content presentation server 1120 can obtain the display capability information of the local telepresence system 1100 through the video communication terminals 1111, 1112, and 1113, or The display capability information of the local Telepresence system 1100 is obtained by means of human input; the data content presentation server 1120 can communicate with the video communication terminals 1211 and 1212 of the remote telepresence system 1200 through the video communication terminals 1111 and 1112, or 1113 and 1112, to obtain Display capability information of the remote Telepresence system 1200.

 Further, the embodiment of the present invention may extend or design a new protocol for the H.323 or SIP protocol, and the video communication terminals 1211 and 1212 of the remote Telepresence system 1200 pass the extended H.323 or SIP protocol, or the new The protocol transmits the display capability information of the remote Telepresence system 1200 to the video communication terminals 1111 and 1112 of the local Telepresence system 1100, or 1113 and 1112.

In this embodiment, the display capability information of the local Telepresence system 1100 includes: display device type-PDP, number of display devices - 3, display device size - 60 inches, display device resolution - 720P, and display device Frame size -50mm; remote Telepresence system 1200 The display capability information includes: display device type-PDP, number of display devices - 2, display device size - 60 inches, display device resolution - 1080P, and display device frame size - 50 mm.

 Step 1302: The data presentation server 1120 determines the joint display manner of the two systems according to the display capability information of the local Telepresence system 1100 and the display capability information of the remote Telepresence system 1200 obtained in step 1301.

 In this embodiment, the data presentation server 1120 can determine different or the same joint display for the local Telepresence system 1100 and the remote telepresence system 1200 according to the display capability information of the local Telepresence system 1100 and the display capability information of the remote telepresence system 1200. Mode: The joint display mode of the local Telepresence system 1100 is called the local joint display mode, and the joint display mode of the remote Telepresence system 1200 is called the remote joint display mode.

 First, the data presentation server 1120 can determine that the two systems are different joint display modes according to the display capability information of the two systems and the display requirements. For example, the data presentation server 1120 can determine, according to the display capability information of the local Telepresence system 1100, that the local joint display mode is to present three consecutive data contents in 720P resolution on three display devices, and each display device presents one data content. Or determining that the local joint display mode is that the three display devices jointly present a complete data content, and each display device displays a part of the content of the data content at 720P resolution; the data presentation server 1120 may be configured according to the remote telepresence system 1200. The capability information is displayed, and the remote joint display mode is determined to display two consecutive data contents in 1080P resolution on two display devices, each display device presents one data content, or determines that the remote joint display mode is two display devices. Co-presenting a complete data content, each display device displays a portion of the content of the data content at 1080P resolution.

 In addition, in order to keep the data content viewing effect of the local Telepresence system 1100 user and the remote Telepresence system 1200 user the same, the data presentation server 1120 can determine that the two systems are the same joint display mode according to the display capability information of the two systems and the display requirements. Specifically, the data presentation server 1120 can also obtain target display capability information according to the display capability information of the local Telepresence system 1100 and the display capability information of the remote telepresence system 1200, and the target display capability information can simultaneously satisfy the local Telepresence system 1100 and Display capabilities of the remote Telepresence system 1200.

For example, the video communication terminal of the local Telepresence system 1100 and/or the video terminal of the remote telepresence system 1200 adapt the display capabilities of the two systems, that is, according to the display capability information of the local Telepresence system 1100 - three display devices, 720P resolution, to And display capability information of the remote telepresence system 1200 - 2 display devices, 1080P resolution, determining target display capability information, 1 display device, 720P resolution, and data presentation server 1120 obtaining target display capability information, and according to the The target display capability information determines a joint display manner of the local Telepresence system 1100 and the remote Telepresence system 1200 - two consecutive data contents are presented at 720P resolution on two display devices, and each display device presents one data content.

 Optionally, in order to further satisfy the viewing requirement of the user, the embodiment of the present invention may further include the step of acquiring the data content presentation control information sent by the user, where the data content presentation server 1120 may present the control information and the local Telepresence according to the data content. The display capability information of the system 1100 and the display capability information of the remote telepresence system 1200 determine the joint display manner of the data content to be displayed on the three display devices of the local Telepresence system 1100, and the data content to be displayed are respectively in the remote Telepresence. The joint display mode on the two display devices of system 1200. The data content presentation control information includes information for indicating a manner of displaying the data content, such as displaying a special effect.

 Step 1303: The data content presentation server 1120 acquires the data content to be displayed from the data content source 1121 according to the joint display manner.

 First, in the case that the joint display mode of the two systems is different, the step may be: the data content presentation server 1120 obtains a different joint display manner of the local Telepresence system 1100 and the remote telepresence system 1200 obtained according to step 1302, from the data content source 1121. The local Telepresence system 1100 acquires three data content to be displayed, and acquires two data content to be displayed for the remote telepresence system 1200; or acquires a source data content from the data content source 1121, and the local Telepresence system 1100 The source data content is divided into three data contents to be displayed, and the remote telepresence system 1200 divides the source data content into two data contents to be displayed.

In addition, the same is true for the joint display mode of the two systems, that is, the case where the target joint display mode of the two systems is determined. This step may be the local telepresence system 1100 and the remote telepresence system 1200 obtained by the data content presentation server 1120 according to step 1302. Target joint display mode - two consecutive data contents are presented in 720P resolution on two display devices, each display device presents one data content, and two data contents to be displayed are acquired from the data content source 1121; or, from the data The content source 1121 acquires one source data content, and divides the data content into two data contents to be displayed. It should be noted that the data content to be displayed of the local Telepresence system 1100 and the remote Telepresence system 1200 may be the same or different.

 Further, in the process of performing the segmentation process on the data content, in order to further improve the continuity of the joint display of the three display devices of the local Telepresence system 1100 and/or the two display devices of the remote telepresence system 1200, the data content presentation server 1120: The content of the to-be-displayed data to be displayed is tailored according to the display capability information of the local Telepresence system 1100 and/or the display device frame size information included in the display capability information of the remote telepresence system 1200, so as to cover a part of the display device frame. The effect of the image.

 Step 1304: The data content presentation server 1120 sends the data content to be displayed obtained in step 1303 to at least two of the three video communication terminals 1111, 1112, and 1113 of the local Telepresence system 1100 according to the joint display mode.

 For example, in this embodiment, if the joint display mode of the local Telepresence system needs to use three display devices, this step sends the three data items to be displayed acquired by the local Telepresence system to the three video communication terminals respectively. 1111, 1112, and 1113; if the joint display mode of the local Telepresence system only needs to use two display devices, this step sends the two data contents to be displayed acquired by the local Telepresence system to the corresponding video communication terminals respectively. In general, two data contents to be displayed are separately sent to the adjacent two video communication terminals 1111 and 1112, or 1112 and 1113.

 Further, in order to enable the three video communication terminals 1111, 1112, and 1113 of the local Telepresence system 1100 to distinguish the received display side of the data content to be displayed, the data content presentation server 1020 carries the identifier when transmitting the data content to be displayed. Information, the identification information is used to indicate the display side of the data content to be displayed.

 For example, the identification information 0 is respectively added to the three data items to be displayed acquired by the local Telepresence system 1100, and is used to indicate that the display side of the data content is the local Telepresence system 1100; and acquired by the remote telepresence system 1200. The identification information 1 is added to the two data contents to be displayed, and is used to indicate that the display side of the data content is the remote telepresence system 1200.

In this embodiment, when the joint display mode is the target joint display mode, the data content presentation server 1120 obtains two data to be displayed acquired by the local Telepresence system 1100 and the remote telepresence system 1200 according to the target joint display mode. The content is sent to the two video communication terminals 1111 and 1112 of the local Telepresence system 1100, respectively. Step 1305, the three video communication terminals 1111, 1112, and 1113 respectively receive the data content to be displayed on the local Telepresence system 1100 to the three display devices 1101, 1102, and 1103 of the local Telepresence system 1100, and 2 of them The video communication terminals, such as 1111 and 1112, respectively receive the data content to be displayed on the remote telepresence system 1200 to the two video communication terminals 1211 and 1212 of the remote telepresence system 1200 via the network, by the two video communication terminals 1211. And 1212 sends the data content to the two display devices 1201 and 1202 of the remote Telepresence system 1200.

 In this embodiment, the two video communication terminals 1111 and 1112 can encode the data content by using the H.239 dual stream technology, and send the encoded data content to the two video communication terminals 1211 and 1212 of the remote Telepresence system 1200. . In the actual use process, the two video communication terminals 1111 and 1112 can also use other communication technologies to encode and transmit the data content, which is not described here.

 Optionally, when the data content to be displayed is large, and the local Telepresence system 1100 and/or the remote telepresence system 1200 cannot display all the data content to be displayed at a time, the data content presentation server 1120 acquires the data content sent by the user. The update indication; the data content presentation server 1120 obtains the updated data content to be displayed according to the data content update indication and the data content presentation policy.

 Of course, in the actual use process, the default data content update time may also be set on the data content presentation server 1120, such as 1 minute, etc., and the data content presentation server 1120 updates the data content to be displayed according to the default data content update time. .

 The method, device and system for displaying data content provided by the embodiments of the present invention enable two or more display devices in the local video communication subsystem to cooperate with each other and two or more display devices in at least one remote video communication subsystem Collaboration, joint display of data content, thereby achieving the purpose of rationally utilizing the display resources of the multi-display device of the local communication subsystem and the remote communication subsystem, thereby providing a better data content presentation experience for the user.

As shown in FIG. 8, the display system for data content provided by still another embodiment of the present invention is a video communication system based on Telepresence technology, including: a local Telepresence system 1400 and two remote telepresence systems 1500, 1600. The local telepresence system 1400 includes: three display devices 1401, 1402, and 1403, one video communication terminal 1411, one data content presentation server 1420, and one data content source 1421, and the video communication terminal 1411 passes standard video output. Port (such as VGA, DVI or HDMI, etc.) and 3 display devices 1401, 1402 Connected to 1403, the data content presentation server 1420 is respectively connected to the video communication terminal 1411 through three video output ports, and the data content source 1421 is connected to the data content presentation server 1420. The remote telepresence system 1500 includes: three display devices 1501, 1502 1503, a video communication terminal 1511, the video communication terminal 1511 is connected to three display devices 1501, 1502, 1503 through a standard video output port (such as VGA, DVI or HDMI, etc.); the remote telepresence system 1600 includes: 2 Display devices 1601 and 1602, a video communication terminal 1611, and a video communication terminal 1611 connected to two display devices 1601 and 1602 through a standard video output port (such as VGA, DVI, or HDMI); video communication of the local Telepresence system 1400 The terminal 1411 is connected to the video communication terminals 1511, 1611 of the remote telepresence system 1500, 1600 through a network. In addition, the system provided in this embodiment is further provided with a multipoint control unit 1700, which is connected to the network. .

 It should be noted that, in the embodiment of the present invention, the connection manner between the components in the display system of the data content shown in FIG. 10 is not limited. In actual use, the components may be performed by other means. The present embodiment provides that the data content source 1421 may exist as a separate functional entity, or may be embedded in the data content presentation server 1120 as a functional component.

 The step of displaying the data content by using the display system of the data content as shown in FIG. 8 includes: Step 1801: The data content presentation server 1420 obtains the display capability information of the local Telepresence system 1400 and the display capability information of the remote Telepresence system 1500, 1600. .

 As shown in FIG. 8, the data content presentation server 1420 can obtain the display capability information of the local Telepresence system 1400 through the video communication terminal 1411, or obtain the display capability information of the local Telepresence system 1400 by means of human input; the data content presentation server 1420 The video communication terminals 1411 can communicate with the video communication terminals 1511, 1611 of the remote telepresence systems 1500, 1600 to obtain display capability information of the remote telepresence systems 1500, 1600.

 Further, the embodiment of the present invention may extend or design a new protocol for the H.323 or SIP protocol, and the video communication terminals 1511 and 1611 of the remote Telepresence system 1500, 1600 pass the extended H.323 or SIP protocol, or The new protocol transmits the display capability information of the remote telepresence system 1500, 1600 to the video communication terminal 1411 of the local Telepresence system 1400.

Step 1802, the data presentation server 1420 obtains the local Telepresence according to step 1801. The display capability information of the system 1400 and the display capability information of the remote telepresence systems 1500, 1600 determine the joint display mode of each system, respectively.

 In this embodiment, the data presentation server 1420 can determine the respective joint display modes for each Telepresence system according to the display capability information of the local Telepresence system 1400 and the display capability information of the remote Telepresence systems 1500 and 1600 respectively; or, the data The presentation server 1420 can simultaneously meet the target display capability information of each Telepresence system 1400, 1500, 1600 according to the display capability information of the local Telepresence system 1400 and the display capability information of the remote Telepresence system 1500, 1600, and display the capability information according to the target. Determine the joint display of each Telepresence system.

 Optionally, in order to further satisfy the viewing requirement of the user, the embodiment of the present invention may further include the step of acquiring the data content presentation control information sent by the user, where the data content presentation server 1420 may present the control information and the local Telepresence according to the data content. The display capability information of the system 1400 and the display capability information of the remote telepresence system 1500, 1600 determine the joint display manner of the data content to be displayed on the three display devices of the local Telepresence system 1400, and the data content to be displayed are respectively far The joint display mode of the Telepresence system 1500, 1600. The data content presentation control information includes information indicating a manner of displaying the data content, such as displaying special effects.

 Step 1803, the data content presentation server 1420 obtains the data content to be displayed from the data content source 1421 according to the joint display manner.

 Specifically, the data content presentation server 1420 obtains the data content to be displayed for each system according to the joint display manner of the local Telepresence system 1400 and the joint display manner of the remote telepresence systems 1500 and 1600, and of course, the data to be displayed by each system. If the content is the same, you do not have to repeat it.

 Step 1804, the data content presentation server 1420 sends the acquired data content to be displayed to the video communication terminal 1411 of the local Telepresence system 1400 according to the joint display mode of the local Telepresence system 1400, and the video communication terminal 1411 passes the data through the video output interface. The content is sent to at least two of the three display devices 1401, 1402, and 1403.

Step 1805, the data content presentation server 1420 sends the data content to be displayed of the remote telepresence system 1500, 1600 and the joint display mode of each remote telepresence system to the multipoint control unit 1700, and the multipoint control unit 1700 according to each remote telepresence system The joint display mode is performed on the data content to be displayed of the data content to be displayed in each remote telepresence system. Processing, the processed data content to be displayed is sent to the video communication terminals 1511, 1611 of each remote telepresence system 1500, 1600, respectively, and the video communication terminal 1511 sends the data to be displayed to the display devices 1501, 1502 of the remote telepresence system 1500. And at least two of the 1503, the video communication terminal 1611 transmits the data to be displayed to the display devices 1601, 1602 of the remote telepresence system 1600.

 Further, in order to distinguish the display side of the data content to be displayed, the data content presentation server 1020 carries the identification information when the data content to be displayed is sent, and the identification information is used to indicate the display side of the data content to be displayed.

 The method, device and system for displaying data content provided by the embodiments of the present invention enable two or more display devices in the local video communication subsystem to cooperate with each other and two or more display devices in at least one remote video communication subsystem Collaboration, joint display of data content, thereby achieving the purpose of rationally utilizing the display resources of the multi-display device of the local communication subsystem and the remote communication subsystem, thereby providing a better data content presentation experience for the user.

 The method, device and system for displaying data content provided by the embodiments of the present invention can be applied to a video communication system having multiple display devices, such as a Telepresence system.

 All or part of the above technical solutions provided by the embodiments of the present invention may be completed by hardware related to program instructions, and the program may be stored in a readable storage medium, and the storage medium includes: a ROM, a RAM, a magnetic disk or an optical disk. And other media that can store program code.

 The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., which are within the spirit and scope of the present invention, should be included in the protection of the present invention. Within the scope.

Claims

Rights request

A method for displaying data content, comprising:

 Obtaining display capability information of the local video communication subsystem and display capability information of the at least one remote video communication subsystem, where the display capability information includes at least one of the following information: number of display devices, type of display device, display The size of the device, the resolution of the display device, the frame size of the display device, and the combination of multiple display devices;

 Determining, according to the display capability information of the local video communication subsystem and the display capability information of the at least one remote video communication subsystem, two or more display devices of the data content to be displayed in the local video communication subsystem The joint display mode on the upper display mode and the data content to be displayed on the two or more display devices of the at least one remote video communication subsystem;

 Displaying, according to the joint display manner on the two or more display devices of the local video communication subsystem, the data content to be displayed, according to the joint display manner on the two or more display devices of the at least one remote video communication subsystem , respectively display the data content to be displayed.

 The method according to claim 1, wherein the determining the display capability information of the local video communication subsystem and the display capability information of the at least one remote video communication subsystem determines the to-be-displayed a joint display manner of data content on two or more display devices of the local video communication subsystem, and a combination of data content to be displayed on two or more display devices of the at least one remote video communication subsystem Display methods include:

 And displaying the display capability of the local video communication subsystem and the at least one remote video communication subsystem according to the display capability information of the local video communication subsystem and the display capability information of the at least one remote video communication subsystem The display capability is adapted to obtain target display capability information that simultaneously satisfies the display capability of the local video communication subsystem and the display capability of the at least one remote video communication subsystem;

 And displaying, according to the target display capability information, a joint display manner of the data content to be displayed on the two or more display devices of the local video communication subsystem, and the data content to be displayed are respectively in the at least one remote video communication A joint display mode on more than two display devices of a subsystem.

The method according to claim 1 or 2, wherein the displaying the data to be displayed according to the joint display mode on the two or more display devices of the local video communication subsystem content include:

 Performing segmentation processing on the data content to be displayed according to the joint display mode on the two or more displays of the local video communication subsystem, and jointly displaying the segmentation on two or more display devices of the local video communication subsystem The processed data content to be displayed;

 The displaying the data content to be displayed according to the joint display manner on the two or more display devices of the at least one remote video communication subsystem includes:

 Performing segmentation processing on the data content to be displayed according to the joint display manner on the two or more display devices of the at least one remote video communication subsystem, on the two or more display devices of the at least one remote video communication subsystem The data content to be displayed after the segmentation process is jointly displayed.

 The method according to claim 1, wherein the method further comprises: acquiring data content presentation control information sent by the user;

 And determining, according to the display capability information of the local video communication subsystem and the display capability information of the at least one remote video communication subsystem, that the data content to be displayed is in the local video communication subsystem. The joint display manner on the display device and the joint display manner of the data content to be displayed on the two or more display devices of the at least one remote video communication subsystem are:

 Determining, according to the data content presentation control information, display capability information of the local video communication subsystem, and display capability information of the at least one remote video communication subsystem, determining that the data content to be displayed is in the local video communication A joint display mode on two or more display devices of the subsystem, and a joint display manner of data content to be displayed on two or more display devices of the at least one remote video communication subsystem, respectively.

 A display device for data content, comprising:

The first obtaining module is configured to obtain display capability information of the local video communication subsystem and display capability information of the at least one remote video communication subsystem, where the display capability information includes at least one of the following information: And the display device, the size of the display device, the size of the display device, the frame size of the display device, and the combination of the plurality of display devices; the determining module, configured to obtain the local video communication according to the first acquiring module The display capability information of the subsystem and the display capability information of the at least one remote video communication subsystem determine a joint display manner of the data content to be displayed on the two or more display devices of the local video communication subsystem, and the to-be-displayed Data content in each of the at least one remote video communication subsystem The above shows the joint display mode on the device;

 a control module, configured to display, according to the joint display manner on the two or more display devices of the local video communication subsystem determined by the determining module, the data content to be displayed, and the at least one determined according to the determining module The joint display mode on the two or more display devices of the remote video communication subsystem respectively displays the data content to be displayed.

 The device according to claim 5, wherein the determining module comprises: an adapting submodule, configured to display display capability information of the local video communication subsystem acquired by the first acquiring module, and at least one Display capability information of the remote video communication subsystem, adapting the display capability of the local video communication subsystem to the display capability of the at least one remote video communication subsystem, and acquiring and satisfying the local video communication subsystem simultaneously Display capability information and target display capability information of the display capability of the at least one remote video communication subsystem;

 a determining sub-module, configured to obtain, according to the target display capability information acquired by the adapting sub-module, a joint display manner of data content to be displayed on two or more display devices of the local video communication subsystem, and a to-be-displayed The combined display of data content on more than two display devices of the at least one remote video communication subsystem.

 The device according to claim 5, wherein the device further comprises: a second obtaining module, configured to acquire data content presentation control information sent by the user; Acquiring the data content presentation control information acquired by the module, the display capability information of the local video communication subsystem acquired by the first obtaining module, and the display capability information of the at least one remote video communication subsystem, and determining the data content to be displayed in the The joint display mode on the two or more display devices of the local video communication subsystem, and the joint display mode of the data content to be displayed on the two or more display devices of the at least one remote video communication subsystem.

 8. A display system for data content, comprising: a local video communication subsystem and at least one remote video communication subsystem, wherein the local video communication subsystem and the at least one remote video communication subsystem each have more than two The display device is characterized in that: the local video communication subsystem further includes: a data content presentation server;

The data content presentation server is configured to acquire display capability information of the local video communication subsystem and display capability information of the at least one remote video communication subsystem, according to the display capability of the local video communication subsystem Information and display capability information of the at least one remote video communication subsystem determine that data content to be displayed is more than two of the local video communication subsystems Displaying the joint display mode on the device, and the joint display mode of the data content to be displayed on the two or more display devices of the at least one remote video communication subsystem, respectively, according to the data content to be displayed in the local video a joint display manner on the two or more display devices of the communication subsystem, displaying the data content to be displayed, respectively, on the two or more display devices of the at least one remote video communication subsystem according to the data content to be displayed The joint display mode displays the data content to be displayed separately;

 The display capability information includes at least one of the following: a quantity of the display device, a type of the display device, a size of the display device, a resolution of the display device, a frame size of the display device, and a combined arrangement of the plurality of display devices.

 9. The system according to claim 8, wherein if more than two remote video communication subsystems are included, the system further comprises: a multipoint control unit,

 The multipoint control unit is configured to receive data content to be displayed sent by the data content presentation server and the data content to be displayed respectively on two or more display devices of the two or more remote video communication subsystems The joint display mode, the data content to be displayed is processed according to the joint display manner of the data content to be displayed on the two or more display devices of the two or more remote video communication subsystems, and the data content to be displayed is processed. The to-be-displayed data content is separately sent to the two or more remote video communication subsystems, so that the processed to-be-processed is jointly displayed on the two or more display devices of the two or more remote video communication subsystems, respectively. Display data content.