CN112073664B

CN112073664B - Video call method and display device

Info

Publication number: CN112073664B
Application number: CN202010129731.1A
Authority: CN
Inventors: 高琨; 邱若强; 马宇坚; 任竑烨; 滕健; 马振东; 梁帅琦
Original assignee: Juhaokan Technology Co Ltd
Current assignee: Juhaokan Technology Co Ltd
Priority date: 2019-06-11
Filing date: 2020-02-28
Publication date: 2023-03-14
Anticipated expiration: 2040-02-28
Also published as: CN112073664A; CN116366797A; CN116366796A

Abstract

Embodiments of the present disclosure relate to a video call method and a display device. The display device includes: a camera; the display is used for displaying an opposite-end window and/or a local window, wherein the opposite-end window is used for playing image data sent by the mobile terminal, and the local window is used for playing the image data acquired by the camera; a processor to: receiving a push message sent by a server, wherein the push message is sent by the server after receiving a video call request sent by the mobile terminal; when the mobile terminal is authorized by the display device, responding to the push message, automatically establishing a conversation process, and controlling an opposite terminal window displayed on a display not to display a local window; and when the mobile terminal is not authorized by the display equipment, responding to the push message and refusing the video call.

Description

Video call method and display device

The present application claims priority from chinese patent application having application number 201910502717.9, entitled "a video call method and display device" filed in 2019 on 11/06/11, which is incorporated herein by reference in its entirety.

Technical Field

The embodiment of the application relates to a display technology. And more particularly, to a video call method and a display apparatus.

Background

Currently, terminal devices with cameras make people's social contact closer. When one terminal device initiates a video call, the server forwards the call request to another terminal device, the other terminal device represents that the call request is approved by clicking the control, then the two terminal devices can establish the video call, and therefore in the existing video call establishing process, a user of the other terminal device is required to operate, and the process of establishing the video call is complicated.

Disclosure of Invention

In a first aspect the present application provides a display device comprising: a camera;

the display is used for displaying an opposite-end window and/or a local window, wherein the opposite-end window is used for playing image data sent by the mobile terminal, and the local window is used for playing the image data acquired by the camera;

a processor to:

receiving a push message sent by a server, wherein the push message is sent by the server after receiving a video call request sent by the mobile terminal; when the mobile terminal is authorized by the display device, responding to the push message, automatically establishing a conversation process, and controlling an opposite terminal window displayed on a display not to display a local window; and when the mobile terminal is not authorized by the display equipment, responding to the push message and refusing the video call.

In a second aspect, the present application provides a display device comprising: a microphone; a speaker; a camera;

a processor to:

receiving a push message sent by a server, wherein the push message is sent by the server after receiving a video call request sent by the mobile terminal; when the mobile terminal is authorized by the display device, responding to the push message, controlling a display to display an opposite terminal window on a display and not to display a local window, controlling the loudspeaker to output audio data sent by the mobile terminal, controlling the camera to collect image data used for sending to the mobile terminal, and controlling the microphone to collect audio data used for sending to the mobile terminal; and when the mobile terminal is not authorized by the display equipment, responding to the push message and refusing the video call.

In a third aspect, the present application provides a video call method applied to a display device, including:

receiving a push message sent by a server, wherein the push message is sent by the server after receiving a video call request sent by the mobile terminal;

when the mobile terminal is authorized by the display device, responding to the push message and automatically establishing a conversation process;

and when the mobile terminal is not authorized by the display equipment, responding to the push message and refusing the video call.

In a fourth aspect, the present application provides a video call method applied to a display device, including:

when the mobile terminal is authorized by the display device, a call process is automatically established in response to the push message, and an opposite-end window is controlled to be displayed on a display and not to display a local window, wherein the opposite-end window is used for playing image data sent by the mobile terminal, and the local window is used for playing the image data acquired by the camera;

In a fifth aspect, the present application provides a video call method, which is applied to a server, and the method includes:

sending a push message to the display equipment according to a received video call request sent by the mobile terminal, so that the display equipment responds to the push message when the mobile terminal is authorized by the display equipment, and automatically establishing a call process; and when the mobile terminal is not authorized by the display equipment, responding to the push message and refusing the video call.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic diagram illustrating an operation scenario between a display device and a control apparatus according to an embodiment;

fig. 2 is a block diagram exemplarily showing a hardware configuration of the control apparatus 100 according to the embodiment;

fig. 3 is a block diagram exemplarily showing a hardware configuration of the display device 200 according to the embodiment;

fig. 4 is a block diagram illustrating an exemplary hardware architecture of the display device 200 according to fig. 3;

fig. 5 is a diagram exemplarily showing a functional configuration of the display device 200 according to the embodiment;

fig. 6a schematically shows a software configuration in the display device 200 according to an embodiment;

fig. 6b schematically shows a configuration of an application in the display device 200 according to an embodiment;

fig. 7 schematically illustrates a user interface in the display device 200 according to an embodiment;

FIG. 8a is a diagram illustrating a user interface after a display device automatically establishes a session process according to an embodiment;

fig. 8b is a schematic diagram illustrating a user interface of the mobile terminal after the display device automatically establishes a call progress in the embodiment of fig. 8 a;

FIG. 8c is a diagram illustrating a user interface for the display device to switch the small window display to the full screen display in the embodiment of FIG. 8 a;

FIG. 9a is a diagram illustrating a user interface after a display device automatically establishes a call progress according to another embodiment;

fig. 9b is a schematic diagram illustrating a user interface of the mobile terminal after the display device automatically establishes a call progress in the embodiment of fig. 9 a;

FIG. 10a is a schematic flow chart diagram illustrating an embodiment;

fig. 10b is a schematic flow chart illustrating an example of an authentication request before sending it according to another embodiment;

FIG. 10c is a schematic diagram illustrating a process of sending an authentication request according to another embodiment; FIG. 11 is a block diagram of a video call system in accordance with some exemplary embodiments;

fig. 12 is a flowchart of a method of a video call according to an embodiment of the present application;

fig. 13 is a flowchart of a method for video call according to another embodiment of the present application;

fig. 14 is a flowchart of a method of video call according to an embodiment of the present application;

fig. 15 is a flowchart of a method of video call according to another embodiment of the present application;

fig. 16 is a block diagram of a video call device according to an embodiment of the present application.

Detailed Description

To make the objects, technical solutions and advantages of the exemplary embodiments of the present application clearer, the technical solutions in the exemplary embodiments of the present application will be clearly and completely described below with reference to the drawings in the exemplary embodiments of the present application, and it is obvious that the described exemplary embodiments are only a part of the embodiments of the present application, but not all the embodiments.

The video call is one of important means for realizing social contact between people at present, the video call can be realized after a video call process is established between two devices, a device initiating a video call request in the two devices is an initiator device, and a device receiving the video call request is an invitee device. The video call method is not limited by hardware, can be used in equipment of a non-dual-chip system, and can also be used in equipment of a dual-chip dual-system, so that the equipment of the dual-chip dual-system is expanded for understanding the dual-chip dual-system.

The concept to which the present application relates will be first explained below with reference to the drawings. It should be noted that the following descriptions of the concepts are only for the purpose of facilitating understanding of the contents of the present application, and do not represent limitations on the scope of the present application.

The term "module" as used in some embodiments of the present application may refer to any known or later developed hardware, software, firmware, artificial intelligence, fuzzy logic, or combination of hardware or/and software code that is capable of performing the functionality associated with that element.

The term "remote control" as used in some embodiments of the present application refers to a component of an electronic device (such as the display device disclosed herein) that is capable of wirelessly controlling the electronic device, typically over a relatively short distance. The components may generally be connected to the electronic device using infrared and/or Radio Frequency (RF) signals and/or bluetooth, and may also include functional modules such as WiFi, wireless USB, bluetooth, motion sensors, etc. For example: the hand-held touch remote controller replaces most of the physical built-in hard keys in the common remote control device with the user interface in the touch screen.

The term "gesture" as used in some embodiments of the present application refers to a user's behavior through a change in hand shape or a motion of a hand, etc., to convey an intended idea, action, purpose, or result.

The term "hardware system" used in some embodiments of the present application may refer to a physical component having computing, controlling, storing, inputting and outputting functions, which is formed by a mechanical, optical, electrical and magnetic device such as an Integrated Circuit (IC), a Printed Circuit Board (PCB) and the like. In various embodiments of the present application, a hardware system may also be referred to as a motherboard (or chip).

The term "operating system" used in some embodiments of the present application may refer to a computer system that is presented to a user after a processor reads code in a memory, such as "Android OS", "Mac OS", "Windows OS", and the like.

Fig. 1 is a schematic diagram illustrating an operation scenario between a display device and a control apparatus according to an embodiment. As shown in fig. 1, a user may operate the display apparatus 200 through the control device 100.

The control device 100 may be a remote controller 100A, which can communicate with the display device 200 through an infrared protocol communication, a bluetooth protocol communication, a ZigBee (ZigBee) protocol communication, or other short-range communication, and is used to control the display device 200 through a wireless or other wired manner. The user may input a user instruction through a key on a remote controller, voice input, control panel input, etc., to control the display apparatus 200. Such as: the user may input a corresponding control command through a volume up/down key, a channel control key, up/down/left/right movement keys, a voice input key, a menu key, a power on/off key, etc. on the remote controller, to implement a function of controlling the display apparatus 200.

The control apparatus 100 may also be a smart device, such as a mobile terminal 100B, a tablet computer, a notebook computer, etc., which may communicate with the display device 200 through a Local Area Network (LAN), a Wide Area Network (WAN), a Wireless Local Area Network (WLAN), or other Network, and implement control of the display device 200 through an application program corresponding to the display device 200.

For example, the mobile terminal 100B and the display device 200 may each have a software application installed thereon, so that connection communication between the two can be realized through a network communication protocol, and the purpose of one-to-one control operation and data communication can be further realized. Such as: a control instruction protocol can be established between the mobile terminal 100B and the display device 200, a remote control keyboard is synchronized to the mobile terminal 100B, and the function of controlling the display device 200 is realized by controlling a user interface on the mobile terminal 100B; the audio and video content displayed on the mobile terminal 100B may also be transmitted to the display device 200, so as to implement a synchronous display function.

As shown in fig. 1, the display apparatus 200 may also perform data communication with the server 300 through various communication means. In various embodiments of the present application, the display device 200 may be allowed to be communicatively coupled to the server 300 via a local area network, a wireless local area network, or other network. The server 300 may provide various contents and interactions to the display apparatus 200.

Illustratively, the display device 200 receives software Program updates, or accesses a remotely stored digital media library by sending and receiving information, and Electronic Program Guide (EPG) interactions. The servers 300 may be a group or groups, and may be one or more types of servers. Other web service contents such as a video on demand and an advertisement service are provided through the server 300.

The display device 200, in one aspect, may be a liquid crystal display, an OLED (Organic Light Emitting Diode) display, a projection display device; on the other hand, the display device can be a display system consisting of an intelligent television or a display and a set-top box. The particular display device type, size, resolution, etc. are not limiting, and those skilled in the art will appreciate that the display device 200 may be modified in performance and configuration as desired.

The display apparatus 200 may additionally provide an intelligent network tv function that provides a computer support function in addition to the broadcast receiving tv function. Examples include a web tv, a smart tv, an Internet Protocol Tv (IPTV), and the like. In some embodiments, the display device may not have a broadcast receiving television function.

As shown in fig. 1, a camera may be connected or disposed on the display device, and is used to present a picture taken by the camera on a display interface of the display device or other display devices, so as to implement interactive chat between users. Specifically, the picture shot by the camera can be displayed on the display device in a full screen mode, a half screen mode or any optional area.

As an optional connection mode, the camera is connected with the display rear shell through the connecting plate, is fixedly installed in the middle of the upper side of the display rear shell, and can be fixedly installed at any position of the display rear shell as an installable mode, so that an image acquisition area is ensured not to be shielded by the rear shell, for example, the display orientation of the image acquisition area is the same as that of the display equipment.

As another alternative connection mode, the camera is connected to the display rear shell through a connection board or other conceivable connector, the camera is capable of lifting, the connector is provided with a lifting motor, when a user wants to use the camera or an application program wants to use the camera, the camera is lifted out of the display, and when the camera is not needed, the camera can be embedded in the rear shell to protect the camera from being damaged.

As an embodiment, the number of the cameras used in the present application may be 1600 ten thousand, so as to achieve the purpose of ultra high definition display. In actual use, cameras higher or lower than 1600 ten thousand pixels may also be used.

After the camera is installed on the display device, the contents displayed by different application scenes of the display device can be fused in various different modes, so that the function which cannot be realized by the traditional display device is achieved.

In some embodiments, a user may conduct a video chat with at least one other user while watching a video program. The presentation of the video program may be as a background frame with a window of video chat displayed over the background frame. The function is called 'chat while watching'.

In some embodiments, in a "chat while watching live video or network video" scenario, at least one video chat is conducted across the terminals.

In some embodiments, a user may conduct a video chat with at least one other user while entering the educational application for learning. For example, a student may be able to remotely interact with a teacher while learning content in an educational application. Vividly, the function can be called as 'chatting while learning'.

In some embodiments, a user conducts a video chat with a player entering a card game while playing the game. For example, a player may enable remote interaction with other players when entering a gaming application to participate in a game. Figuratively, the function may be said to be "play while looking".

In some embodiments, a game scene is fused with a video picture, a portrait in the video picture is scratched and displayed in the game picture, and user experience is improved.

In some embodiments, in a motion sensing game (such as a ball hitting game, a boxing game, a running game, a dancing game and the like), the posture and the motion of a human body, the detection and the tracking of limbs and the detection of key point data of human skeleton are obtained through a camera, and then the detection and the fusion with animation in the game are carried out, so that the game of scenes such as sports and dancing is realized.

In some embodiments, a user may interact with at least one other user in a karaoke application in video and voice. Vividly, this function can be called "sing while watching". Preferably, when at least one user enters the application in a chat scenario, a plurality of users can jointly complete recording of a song.

In some embodiments, the user may turn on the camera locally to take pictures and videos, figurative, which may be referred to as "looking into the mirror".

In some embodiments, additional or fewer functions may be added. The function of the display device is not particularly limited in the present application.

Fig. 2 is a block diagram schematically showing a configuration of the control apparatus 100 according to the exemplary embodiment. As shown in fig. 3, the control device 100 includes a controller 110, a communicator 130, a user input/output interface 140, a memory 190, and a power supply 180.

The control apparatus 100 is configured to control the display device 200, and to receive an input operation command from a user, and to convert the operation command into a command recognizable and responsive to the display device 200, thereby mediating interaction between the user and the display device 200. Such as: the user operates the channel up/down key on the control device 100, and the display device 200 responds to the channel up/down operation.

In some embodiments, the control device 100 may be a smart device. Such as: the control apparatus 100 may install various applications for controlling the display device 200 according to user's demands.

In some embodiments, as shown in fig. 1, the mobile terminal 100B or other intelligent electronic device may function similar to the control apparatus 100 after installing an application for manipulating the display device 200. Such as: a user may implement the functions of controlling the physical keys of apparatus 100 by installing applications, various function keys or virtual buttons of a graphical user interface that may be provided on mobile terminal 100B or other intelligent electronic device.

The controller 110 includes a processor 112, a RAM113 and a ROM114, a communication interface, and a communication bus. The controller 110 is used to control the operation of the control device 100, as well as the internal components for communication and coordination and external and internal data processing functions.

The communicator 130 enables communication of control signals and data signals with the display apparatus 200 under the control of the controller 110. Such as: the received user input signal is transmitted to the display apparatus 200. The communicator 130 may include at least one of a WIFI module 131, a bluetooth module 132, an NFC module 133, and the like.

A user input/output interface 140, wherein the input interface includes at least one of a microphone 141, a touch pad 142, a sensor 143, a key 144, and the like. Such as: the user can realize a user instruction input function through actions such as voice, touch, gesture, pressing, and the like, and the input interface converts the received analog signal into a digital signal and converts the digital signal into a corresponding instruction signal, and sends the instruction signal to the display device 200.

The output interface includes an interface that transmits the received user instruction to the display apparatus 200. In some embodiments, the interface may be an infrared interface or a radio frequency interface. Such as: when the infrared signal interface is used, the user input command needs to be converted into an infrared control signal according to an infrared control protocol, and the infrared control signal is sent to the display device 200 through the infrared sending module. And the following steps: when the rf signal interface is used, a user input command needs to be converted into a digital signal, and then modulated according to an rf control signal modulation protocol, and then transmitted to the display device 200 through the rf transmitting terminal.

In some embodiments, the control device 100 includes at least one of a communicator 130 and an output interface. The communicator 130 is configured in the control device 100, such as: the WIFI module, the Bluetooth module, the NFC module and the like can encode the user input command through a WIFI protocol, a Bluetooth protocol or an NFC protocol and send the encoded user input command to the display device 200.

The memory 190 stores various operation programs, data, and applications for driving and controlling the control apparatus 100 under the control of the controller 110. The memory 190 may store various control signal commands input by a user.

And a power supply 180 for providing operational power support to the components of the control device 100 under the control of the controller 110. A battery and associated control circuitry.

A hardware configuration block diagram of a hardware system in the display apparatus 200 according to an exemplary embodiment is exemplarily shown in fig. 3.

When a dual hardware system architecture is adopted, the mechanism relationship of the hardware system can be shown in fig. 3. For convenience of description, one hardware system in the dual hardware system architecture will be referred to as a first hardware system or a system, a-chip, and the other hardware system will be referred to as a second hardware system or N-system, N-chip. The chip A comprises a controller of the chip A and various interfaces, and the chip N comprises a controller of the chip N and various interfaces. The chip a and the chip N may each have a relatively independent operating system installed therein, and the operating system of the chip a and the operating system of the chip N may communicate with each other through a communication protocol, which is exemplary: the frame layer of the operating system of the a-chip and the frame layer of the operating system of the N-chip can communicate to transmit commands and data, so that two independent subsystems, which are associated with each other, exist in the display device 200.

As shown in fig. 3, the a chip and the N chip may be connected, communicated and powered through a plurality of different types of interfaces. The interface type of the interface between the a chip and the N chip may include at least one of a General-purpose input/output (GPIO), a USB interface, an HDMI interface, a UART interface, and the like. One or more of these interfaces may be used for communication or power transfer between the a-chip and the N-chip. For example, as shown in fig. 3, in the dual hardware system architecture, the N chip may be powered by an external power source (power), and the a chip may not be powered by the external power source but by the N chip.

In addition to the interface for connecting with the N chip, the a chip may further include an interface for connecting other devices or components, such as an MIPI interface for connecting a Camera (Camera) shown in fig. 3, a bluetooth interface, and the like.

Similarly, in addition to the interface for connecting with the N chip, the N chip may further include a VBY interface for connecting with a display screen TCON (Timer Control Register), and an i2S interface for connecting with a power Amplifier (AMP) and a Speaker (Speaker); and an IR/Key interface, a USB interface, a Wifi interface, a bluetooth interface, an HDMI interface, a Tuner interface, and the like.

The dual hardware system architecture of the present application is further described below with reference to fig. 4. It should be noted that fig. 4 is only an exemplary illustration of the dual hardware system architecture of the present application, and does not represent a limitation of the present application. In actual practice, both hardware systems may contain more or less hardware or interfaces as desired.

A block diagram of the hardware architecture of the display device 200 according to fig. 3 is exemplarily shown in fig. 4. As shown in fig. 4, the hardware system of the display device 200 may include an a chip and an N chip, and a module connected to the a chip or the N chip through various interfaces.

The N-chip may include at least one of a tuner demodulator 220, a communicator 230, an external device interface 250, a controller 210, a memory 290, a user input interface, a video processor 260-1, an audio processor 260-2, a display 280, an audio output interface 272, and a power supply. The N-chip may also include more or fewer modules in other embodiments.

The tuning demodulator 220 is configured to perform modulation and demodulation processing such as amplification, frequency mixing, resonance and the like on a broadcast television signal received in a wired or wireless manner, so as to demodulate, from a plurality of wireless or wired broadcast television signals, an audio/video signal carried in a frequency of a television channel selected by a user, and additional information (e.g., an EPG data signal). Depending on the broadcast system of the television signal, the signal path of the tuner 220 may be various, such as: terrestrial broadcasting, cable broadcasting, satellite broadcasting, internet broadcasting, or the like; according to different modulation types, the signal can be adjusted in a digital modulation mode or an analog modulation mode; and depending on the type of television signal being received, tuner demodulator 220 may demodulate analog and/or digital signals.

The tuner demodulator 220 is also operative to respond to the user-selected television channel frequency and the television signals carried thereby, in accordance with the user selection, and as controlled by the controller 210.

In other exemplary embodiments, the tuning demodulator 220 may be in an external device, such as an external set-top box. In this way, the set-top box outputs television audio/video signals after modulation and demodulation, and the television audio/video signals are input into the display device 200 through the external device interface 250.

The communicator 230 is a component for communicating with an external device or an external server according to various communication protocol types. For example: the communicator 230 may include a WIFI module 231, a bluetooth communication protocol module 232, a wired ethernet communication protocol module 233, and other network communication protocol modules such as an infrared communication protocol module or a near field communication protocol module.

The display apparatus 200 may establish a connection of a control signal and a data signal with an external control apparatus or a content providing apparatus through the communicator 230. For example, the communicator may receive a control signal of the remote controller 100 according to the control of the controller.

The external device interface 250 is a component for providing data transmission between the N-chip controller 210 and the a-chip and other external devices. The external device interface may be connected with an external apparatus such as a set-top box, a game device, a notebook computer, etc. in a wired/wireless manner, and may receive data such as a video signal (e.g., moving image), an audio signal (e.g., music), additional information (e.g., EPG), etc. of the external apparatus.

The external device interface 250 may include: a High Definition Multimedia Interface (HDMI) terminal 251, a Composite Video Blanking Sync (CVBS) terminal 252, an analog or digital component terminal 253, a Universal Serial Bus (USB) terminal 254, a red, green, blue (RGB) terminal (not shown), and the like. The number and type of external device interfaces are not limited by this application.

The controller 210 controls the operation of the display device 200 and responds to the user's operation by running various software control programs (e.g., an operating system and/or various application programs) stored on the memory 290.

As shown in fig. 4, the controller 210 includes a read only memory RAM213, a random access memory ROM214, a graphics processor 216, a CPU processor 212, a communication interface 218, and a communication bus. The RAM213 and the ROM214, the graphic processor 216, the CPU processor 212, and the communication interface 218 are connected via a bus.

A ROM213 for storing instructions for various system boots. For example, when the power-on signal is received and the display device 200 starts to be powered on, the CPU processor 212 executes a system boot instruction in the ROM and copies temporary data generated by the operating system stored in the memory 290 to the RAM214 to run or boot the operating system. When the operating system boot is complete, the CPU processor 212 copies temporary data generated by various applications in the memory 290 into the RAM214, and then runs or starts the various applications.

A graphics processor 216 for generating various graphics objects, such as: icons, operation menus, user input instruction display graphics, and the like. The display device comprises an arithmetic unit which carries out operation by receiving various interactive instructions input by a user and displays various objects according to display attributes. And a renderer for generating various objects based on the operator and displaying the rendered result on the display 280.

A CPU processor 212 for executing operating system and application program instructions stored in memory 290. And executing various application programs, data and contents according to various interactive instructions received from the outside so as to finally display and play various audio and video contents.

In some exemplary embodiments, the CPU processor 212 may include a plurality of processors. The plurality of processors may include a main processor and a plurality of or a sub-processor. A main processor for performing some operations of the display apparatus 200 in a pre-power-up mode and/or operations of displaying a screen in a normal mode. A plurality of or one sub-processor for performing an operation in a standby mode or the like.

The communication interfaces may include a first interface 218-1 through an nth interface 218-n. These interfaces may be network interfaces that are connected to external devices via a network.

The controller 210 may control the overall operation of the display apparatus 200. For example: in response to receiving a user command for selecting a UI object displayed on the display 280, the controller 210 may perform an operation related to the object selected by the user command.

Wherein the object may be any one of selectable objects, such as a hyperlink or an icon. Operations related to the selected object, such as: displaying an operation connected to a hyperlink page, document, image, or the like, or performing an operation of a program corresponding to an icon. The user command for selecting the UI object may be a command input through various input means (e.g., a mouse, a keyboard, a touch pad, etc.) connected to the display apparatus 200 or a voice command corresponding to a voice spoken by the user.

The memory 290 includes a memory for storing various software modules for driving and controlling the display apparatus 200. Such as: various software modules stored in memory 290, including: the system comprises a basic module, a detection module, a communication module, a display control module, a browser module, various service modules and the like.

The basic module is a bottom layer software module for signal communication between hardware in the display device 200 and sending processing and control signals to an upper layer module. The detection module is a management module used for collecting various information from various sensors or user input interfaces, and performing digital-to-analog conversion and analysis management.

For example: the voice recognition module comprises a voice analysis module and a voice instruction database module. The display control module is a module for controlling the display 280 to display image contents, and may be used to play information such as multimedia image contents and UI interfaces. The communication module is used for carrying out control and data communication with external equipment. The browser module is a module for executing data communication between the browsing servers. The service module is a module for providing various services and various application programs.

Meanwhile, the memory 290 is also used to store visual effect maps and the like for receiving external data and user data, images of respective items in various user interfaces, and a focus object.

A user input interface for transmitting an input signal of a user to the controller 210 or transmitting a signal output from the controller to the user. For example, the control device (e.g., a mobile terminal or a remote controller) may transmit an input signal input by a user, such as a power switch signal, a channel selection signal, a volume adjustment signal, etc., to the user input interface, and then the input signal is forwarded to the controller through the user input interface; alternatively, the control device may receive an output signal such as audio, video, or data output from the user input interface via the controller, and display the received output signal or output the received output signal in audio or vibration form.

In some embodiments, a user may enter a user command on a Graphical User Interface (GUI) displayed on the display 280, and the user input interface receives the user input command through the Graphical User Interface (GUI). Alternatively, the user may input the user command by inputting a specific sound or gesture, and the user input interface receives the user input command by recognizing the sound or gesture through the sensor.

The video processor 260-1 is configured to receive a video signal, and perform video data processing such as decompression, decoding, scaling, noise reduction, frame rate conversion, resolution conversion, and image synthesis according to a standard codec protocol of the input signal, so as to obtain a video signal that is directly displayed or played on the display 280.

Illustratively, the video processor 260-1 includes a demultiplexing module, a video decoding module, an image synthesizing module, a frame rate conversion module, a display formatting module, and the like.

The demultiplexing module is used for demultiplexing the input audio and video data stream, and if the input MPEG-2 is input, the demultiplexing module demultiplexes the input audio and video data stream into a video signal and an audio signal.

And the video decoding module is used for processing the video signal after demultiplexing, including decoding, scaling and the like.

And the image synthesis module is used for carrying out superposition mixing processing on the GUI signal input by the user or generated by the user and the video image after the zooming processing by the graphic generator so as to generate an image signal for display.

The frame rate conversion module is configured to convert a frame rate of an input video, such as a 24Hz, 25Hz, 30Hz, or 60Hz video, into a 60Hz, 120Hz, or 240Hz frame rate, where the input frame rate may be related to a source video stream, and the output frame rate may be related to an update rate of a display. The input is realized in a common format by using a frame insertion mode.

And a display formatting module for converting the signal output by the frame rate conversion module into a signal conforming to a display format of a display, such as converting the format of the signal output by the frame rate conversion module to output an RGB data signal.

In some embodiments, the video processor and the graphics processor may be integrated together in a chip, and in some embodiments, the functional modules of the graphics processor and the video processor may be arranged as required.

And a display 280 for receiving the image signal input from the video processor 260-1, displaying the video content and image, and displaying the menu manipulation interface. The display 280 includes a display component for presenting a picture and a driving component for driving the display of an image. The video content may be displayed from the video in the broadcast signal received by the tuner/demodulator 220, or from the video content input from the communicator or the external device interface. And a display 220 simultaneously displaying a user manipulation interface UI generated in the display apparatus 200 and used to control the display apparatus 200.

And, a driving component for driving the display according to the type of the display 280. Alternatively, in case the display 280 is a projection display, it may also comprise a projection device and a projection screen.

The audio processor 260-2 is configured to receive an audio signal, decompress and decode the audio signal according to a standard codec protocol of the input signal, and perform noise reduction, digital-to-analog conversion, amplification and other audio data processing to obtain an audio signal that can be played in the speaker 272.

An audio output interface 270 for receiving the audio signal output by the audio processor 260-2 under the control of the controller 210, wherein the audio output interface may include a speaker 272 or an external sound output terminal 274 for outputting to a generating device of an external device, such as: external sound terminal or earphone output terminal etc..

In other exemplary embodiments, the video processor 260-1 may comprise one or more chips. The audio processor 260-2 may also include one or more chips.

And, in other exemplary embodiments, the video processor 260-1 and the audio processor 260-2 may be separate chips or may be integrated in one or more chips with the controller 210.

And a power supply for supplying power supply support to the display apparatus 200 from the power input from the external power source under the control of the controller 210. The power supply may include a built-in power supply circuit installed inside the display apparatus 200, or may be a power supply installed outside the display apparatus 200, such as a power supply interface for providing an external power supply in the display apparatus 200.

Similar to the N-chip, as shown in fig. 4, the a-chip may include a controller 310, a communicator 330, a detector 340, and a memory 390. A user input interface, a video processor, an audio processor, a display, an audio output interface may also be included in some embodiments. In some embodiments, there may also be a power supply that independently powers the A-chip.

The communicator 330 is a component for communicating with an external device or an external server according to various communication protocol types. For example: the communicator 330 may include a WIFI module 331, a bluetooth communication protocol module 332, a wired ethernet communication protocol module 333, and other network communication protocol modules such as an infrared communication protocol module or a near field communication protocol module.

The communicator 330 of the a-chip and the communicator 230 of the N-chip also interact with each other. For example, the WiFi module 231 in the N-chip hardware system is used to connect to an external network, generate network communication with an external server, and the like. The WiFi module 331 in the a chip is used to connect to the WiFi module 231 in the N chip hardware system without making a direct connection with an external network, etc., and the a chip is connected to an external network through the N chip. Therefore, for the user, a display device as in the above embodiment displays a WiFi account to the outside.

The detector 340 is a component of the display device a chip for collecting signals of an external environment or interacting with the outside. The detector 340 may include a light receiver 342, a sensor for collecting the intensity of ambient light, a sensor for collecting ambient light to adapt to changes in display parameters, etc.; the system may further include an image collector 341, such as a camera, a video camera, etc., which may be configured to collect external environment scenes, collect attributes of the user or interact gestures with the user, adaptively change display parameters, and identify user gestures, so as to implement a function of interaction with the user.

An external device interface 350, which provides a component for data transmission between the controller 310 and the N-chip or other external devices. The external device interface may be connected with an external apparatus such as a set-top box, a game device, a notebook computer, etc. in a wired/wireless manner.

The controller 310 controls the operation of the display device 200 and responds to the user's operation by running various software control programs stored on the memory 390 (e.g., using installed third party applications, etc.), and interacting with the N-chip.

As shown in fig. 4, the controller 310 includes a read only memory ROM313, a random access memory RAM314, a graphics processor 316, a CPU processor 312, a communication interface 318, and a communication bus. The ROM313 and the RAM314, the graphic processor 316, the CPU processor 312, and the communication interface 318 are connected by a bus.

A ROM313 for storing instructions for various system boots. The CPU processor 312 executes system boot instructions in ROM and copies temporary data of the operating system stored in the memory 390 into the RAM314 to run or boot the operating system. After the operating system is booted, the CPU processor 312 copies the temporary data of the various applications in the memory 390 to the RAM314, and then runs or launches the various applications.

The CPU processor 312 is used for executing the operating system and application program instructions stored in the memory 390, communicating with the N chip, transmitting and interacting signals, data, instructions, etc., and executing various application programs, data and contents according to various interaction instructions received from the outside, so as to finally display and play various audio and video contents.

The communication interfaces may include a first interface 318-1 through an nth interface 318-n. These interfaces may be network interfaces connected to external devices via a network, or may be network interfaces connected to the N-chip via a network.

The controller 310 may control the overall operation of the display apparatus 200. For example: in response to receiving a user command for selecting a UI object displayed on the display 280, the controller 210 may perform an operation related to the object selected by the user command.

A graphics processor 316 for generating various graphics objects, such as: icons, operation menus, user input instruction display graphics, and the like. The display device comprises an arithmetic unit which carries out operation by receiving various interactive instructions input by a user and displays various objects according to display attributes. And a renderer for generating various objects based on the operator and displaying the rendered result on the display 280.

Both the A-chip graphics processor 316 and the N-chip graphics processor 216 are capable of generating various graphics objects. In distinction, if application 1 is installed on the a-chip and application 2 is installed on the N-chip, the a-chip graphics processor 316 generates a graphics object when a user performs a command input by the user in application 1 at the interface of application 1. When a user makes a command input by the user in the interface of the application 2 and within the application 2, a graphic object is generated by the graphic processor 216 of the N chip.

Fig. 5 is a diagram schematically illustrating a functional configuration of a display device according to an exemplary embodiment.

As shown in fig. 5, the memory 390 of the a-chip and the memory 290 of the N-chip are used to store an operating system, an application program, contents, user data, and the like, respectively, and perform system operations for driving the display device 200 and various operations in response to a user under the control of the controller 310 of the a-chip and the controller 210 of the N-chip. The A-chip memory 390 and the N-chip memory 290 can include volatile and/or non-volatile memory.

The memory 290 is specifically configured to store an operating program for driving the controller 210 in the display device 200, and store various applications installed in the display device 200, various applications downloaded by a user from an external device, various graphical user interfaces related to the applications, various objects related to the graphical user interfaces, user data information, and internal data of various supported applications. The memory 290 is used to store system software such as an Operating System (OS) kernel, middleware, and applications, and to store input video data and audio data, and other user data.

The memory 290 is specifically used for storing drivers and related data such as the video processor 260-1 and the audio processor 260-2, the display 280, the communication interface 230, the tuner demodulator 220, the input/output interface, and the like.

In some embodiments, memory 290 may store software and/or programs, software programs for representing an Operating System (OS) including, for example: a kernel, middleware, an Application Programming Interface (API), and/or an application program. For example, the kernel may control or manage system resources, or functions implemented by other programs (e.g., the middleware, APIs, or applications), and the kernel may provide interfaces to allow the middleware and APIs, or applications, to access the controller to implement controlling or managing system resources.

The memory 290, for example, includes a broadcast receiving module 2901, a channel control module 2902, a volume control module 2903, an image control module 2904, a display control module 2905, an audio control module 2906, an external instruction recognition module 2907, a communication control module 2908, a light receiving module 2909, a power control module 2910, an operating system 2911, and other applications 2912, a browser module, and the like. The controller 210 performs functions such as: the system comprises a broadcast television signal receiving and demodulating function, a television channel selection control function, a volume selection control function, an image control function, a display control function, an audio control function, an external instruction identification function, a communication control function, an optical signal receiving function, an electric power control function, a software control platform supporting various functions, a browser function and other various functions.

The memory 390 includes a memory for storing various software modules for driving and controlling the display apparatus 200. Such as: various software modules stored in memory 390, including: the system comprises a basic module, a detection module, a communication module, a display control module, a browser module, various service modules and the like. Since the functions of the memory 390 and the memory 290 are similar, reference may be made to the memory 290 for relevant points, and details will not be described herein.

The memory 390, for example, includes an image control module 3904, an audio control module 2906, an external instruction recognition module 3907, a communication control module 3908, a light receiving module 3909, an operating system 3911, and other application programs 3912, a browser module, and the like. The controller 210 performs functions such as: the system comprises an image control function, a display control function, an audio control function, an external instruction identification function, a communication control function, an optical signal receiving function, an electric power control function, a software control platform supporting various functions, a browser function and other various functions.

Distinctively, the external instruction recognition module 2907 of the N-chip and the external instruction recognition module 3907 of the a-chip can recognize different instructions.

Illustratively, since the image receiving device such as a camera is connected with the a-chip, the external instruction recognition module 3907 of the a-chip may include the pattern recognition module 2907-1, a pattern database is stored in the pattern recognition module 3907-1, and when the camera receives an external pattern instruction, the camera corresponds to the instruction in the pattern database to perform instruction control on the display device. Since the voice receiving device and the remote controller are connected to the N chip, the external command recognition module 2907 of the N chip may include the voice recognition module 2907-2, a voice database is stored in the pattern recognition module 2907-2, and when the voice receiving device receives an external voice command or the like, the voice receiving device corresponds to a command in the voice database to perform command control on the display device. Similarly, a control device 100 such as a remote controller is connected to the N-chip, and a key command recognition module performs command interaction with the control device 100.

A block diagram of a configuration of a software system in a display device 200 according to an exemplary embodiment is exemplarily shown in fig. 6 a.

For an N-chip, as shown in fig. 6a, the operating system 2911, includes executing operating software for handling various basic system services and for performing hardware related tasks.

In some embodiments, portions of the operating system kernel may contain a series of software to manage the display device hardware resources and provide services to other programs or software code.

In other embodiments, portions of the operating system kernel may include one or more device drivers, which may be a set of software code in the operating system that assists in operating or controlling the devices or hardware associated with the display device. The drivers may contain code that operates the video, audio, and/or other multimedia components. Examples include a display, a camera, flash, wiFi, and audio drivers.

The accessibility module 2911-1 is configured to modify or access the application program to achieve accessibility of the application program and operability of the displayed content.

A communication module 2911-2 for connection to other peripherals via associated communication interfaces and a communication network.

The user interface module 2911-3 is configured to provide an object for displaying a user interface, so that each application program can access the object, and user operability can be achieved.

Control applications 2911-4 for controlling process management, including runtime applications and the like.

The event transmission system 2914 may be implemented within the operating system 2911 or within the application 2912. In some embodiments, one aspect is implemented within the operating system 2911, while implemented in the applications 2912, for listening for various user input events, and the handlers that implement one or more predefined sets of operations in response to the recognition of various events or sub-events will be referred to in terms of various events.

The event monitoring module 2914-1 is configured to monitor an event or a sub-event input by the user input interface.

The event recognition module 2914-1 is configured to input definitions of various types of events for various user input interfaces, recognize various events or sub-events, and transmit them to a process for executing one or more corresponding sets of processes.

The event or sub-event refers to an input detected by one or more sensors in the display device 200 and an input of an external control device (e.g., the control apparatus 100). Such as: the method comprises the following steps of inputting various sub-events through voice, inputting a gesture sub-event through gesture recognition, inputting a remote control key command of a control device and the like. Illustratively, the one or more sub-events in the remote control include a variety of forms including, but not limited to, one or a combination of key presses up/down/left/right/, ok keys, key presses, and the like. And non-physical key operations such as move, hold, release, etc.

The interface layout management module 2913, directly or indirectly receiving the input events or sub-events from the event transmission system 2914, monitors the input events or sub-events, and updates the layout of the user interface, including but not limited to the position of each control or sub-control in the interface, and the size, position, and level of the container, which are related to the layout of the interface.

Since the functions of the operating system 3911 of the a chip are similar to those of the operating system 2911 of the N chip, reference may be made to the operating system 2911 for relevant points, and details are not repeated here.

As shown in fig. 6b, the application layer of the display device contains various applications that can be executed at the display device 200.

The N-chip application layer 2912 may include, but is not limited to, one or more applications such as: video on demand applications, application centers, gaming applications, and the like. The application layer 3912 of the a-chip may include, but is not limited to, one or more applications such as: live television applications, media center applications, and the like. It should be noted that what applications are respectively contained in the a chip and the N chip is determined according to an operating system and other designs, and the present invention does not need to make specific limitations and divisions on the applications contained in the a chip and the N chip.

The live television application program can provide live television through different signal sources. For example, a live television application may provide television signals using input from cable television, radio broadcasts, satellite services, or other types of live television services. And, the live television application may display video of the live television signal on display device 200.

A video-on-demand application may provide video from different storage sources. Unlike live television applications, video on demand provides video displays from some storage source. For example, the video on demand may come from a server side of cloud storage, from a local hard disk storage containing stored video programs.

The media center application program can provide various applications for playing multimedia contents. For example, a media center, which may be other than live television or video on demand, may provide services that a user may access to various images or audio through a media center application.

The application program center can provide and store various application programs. The application may be a game, an application, or some other application associated with a computer system or other device that may be run on a display device. The application center may obtain these applications from different sources, store them in local storage, and then be executable on the display device 200.

In some embodiments, the operating system includes a kernel, a database, a framework layer, and an application layer, all of which are applications in the application layer.

A schematic diagram of a user interface in a display device 200 according to an exemplary embodiment is illustrated in fig. 7. As shown in fig. 7, the user interface includes a plurality of view display areas, illustratively, a first view display area 201 and a play screen 202, wherein the play screen includes a layout of one or more different items. And a selector in the user interface indicating that the item is selected, the position of the selector being movable by user input to change the selection of a different item.

It should be noted that the multiple view display areas may present display screens in different levels. For example, a first view display area may present video chat project content and a second view display area may present application layer project content (e.g., web page video, VOD presentations, application screens, etc.).

Optionally, the different view display areas are presented with different priorities, and the display priorities of the view display areas are different among the view display areas with different priorities. If the priority of the system layer is higher than that of the application layer, when the user uses the acquisition selector and switches pictures in the application layer, the picture display of the view display area of the system layer is not blocked; and when the size and the position of the view display area of the application layer are changed according to the selection of the user, the size and the position of the view display area of the system layer are not influenced.

The display frames of the same hierarchy can also be presented, at this time, the selector can switch between the first view display area and the second view display area, and when the size and the position of the first view display area are changed, the size and the position of the second view display area can be changed along with the change.

Since the a chip and the N chip may have independent operating systems installed therein, there are two independent but interrelated subsystems in the display device 200. For example, android and various APPs can be independently installed on the chip a and the chip N, so that each chip can realize a certain function, and the chip a and the chip N cooperate to realize a certain function.

In the application, a video call method is provided, so that an authorized account can directly establish video connection with a display device without the need of operating the display device (when the authorized account is used as an invited device), and a process of establishing a video call is simplified. The scheme provided by the application can be used for not only double-chip display equipment or multi-chip display equipment, but also single-chip display equipment for users.

In some embodiments, a camera is disposed on the display device as the invitee of the video call, and the initiating device of the video call may be a mobile terminal or another display device. In some embodiments the display device is a smart television or the display device is a system of a display and a set-top box.

In some embodiments, taking an originating end of a video request as an example of a mobile terminal, the mobile terminal is installed with a corresponding APP, for example: at least one of gather, small gather at home. The mobile terminal sends the video call request, wherein the video call request can be that a user opens a corresponding APP and clicks a control of a corresponding video function in the APP, the mobile terminal sends the video call request to the server, the video call request at least comprises one of a unique identifier of display equipment or an account number signal of a television terminal and account number information on the mobile terminal, and the video call request is used for requesting the display equipment to transmit image information acquired by a camera on the display equipment and sound information acquired by a microphone to the mobile terminal. The unique identifier of the display device or the account signal of the television terminal may be used as the identifier information of the display device, i.e., the first identifier information. The account information on the mobile terminal may be used as identification information representing the mobile terminal, that is, the second identification information.

And after receiving the video call request, the server sends a push message to the television according to the first identification information, wherein the push message comprises the first identification information and/or the second identification information, and the push message is used for triggering the display equipment to judge the legality of the mobile terminal.

In some embodiments, after receiving the video call request, the server sends a push message to the television according to the account of the television terminal and/or the unique identifier of the display device, where the push message at least includes one of the unique identifier of the display device, the account of the television terminal, and the account information on the mobile terminal.

In some embodiments, the server may perform authentication first and then send the push message to the display device, so that the terminal directly establishes a call process after determining according to the push message. Specifically, the authentication process includes identifying whether a unique identifier of the display device in the video call request or an account signal of the television terminal authorizes an account logged on the mobile terminal to directly establish the call request, and then sending a push message and a message of successful authentication.

In response to the push message, the display device automatically establishes a video call process.

In some embodiments the display device automatically establishing a video call to proceed comprises: the display equipment sends an authentication request to a server according to the unique identifier of the display equipment and/or the currently logged account; the server responds to the authentication request and judges whether the mobile terminal is authorized by the television equipment or not according to a preset corresponding relation; and the display equipment responds to the message of successful authentication and automatically establishes the video call process.

In some embodiments, when the display device determines that the account number of the television terminal and/or the unique identifier of the display device in the push request are consistent with the current login account number of the display device or the unique identifier of the current display device, the display device responds to a message of successful authentication, and automatically establishes the video call process.

In some embodiments, the server sends the push message only when the authentication is successful, and does not send the push message when the authentication is failed, so that the display device may automatically establish the video call process when the account number of the television terminal and/or the unique identifier of the display device in the push request is directly determined to be consistent with the current login account number of the display device or the unique identifier of the current display device according to the push message.

In some embodiments provided herein, a first video application installed in a display device (e.g., a grocery home), may also include a second video application (e.g., hi), may also include other applications that use a camera (e.g., a game application with a chess and card game as a primary function, or a camera application with a camera as a primary function, or a mirror application.)

The method comprises the steps that a mobile terminal firstly obtains authorization of a display device in a function using process, the authorization process can be that two-dimensional code information enabling the mobile terminal to obtain an ID of the display device is displayed on the display device, the ID of the display device is obtained after the mobile terminal scans codes and the ID information of the display device is displayed on a UI (user interface), and after a user selects and binds on the mobile terminal, a server binds current account information of a mobile phone end and the ID of the display device. In some embodiments, the ID of the display device may be replaced with account information logged on the display device, the server uses the current account information of the mobile phone terminal and the account information logged on the display device, and in some embodiments, the two-dimensional code may include the account information logged on the display device and the ID of the display device at the same time.

In some embodiments, in the process of authorization of the display device, the account information logged in by the display device side may be required to be the same as the account information logged in the mobile terminal, and then the ID of the display device is bound.

In some embodiments, the authentication correspondence established after the binding may be stored on a server or in a display device, and the authentication correspondence may include: the method comprises at least one of the corresponding relationship between the current account information of the mobile phone end and the ID of the display equipment, the corresponding relationship between the current account information of the mobile phone end and the account information logged on the display equipment, and the corresponding relationship between the account information logged on the display equipment and the ID of the display equipment and the current account information of the mobile phone end.

As shown in fig. 10a, the flow of the video call includes:

s001: the mobile terminal sends a video call request;

in some embodiments, the video call request includes first identification information and second identification information, and the video call request is used to request the display device to transmit image information acquired by a camera on the display device to the mobile terminal, where the first identification information is identification information representing a display terminal invited in a video call, and the second identification information is identification information representing a mobile terminal initiating the video call.

In some embodiments, in the authorization process, a mapping relationship between the first identification information and the second identification information is established, and the server records the mapping relationship in advance.

In some embodiments, the first identification information may be at least one of a unique identification (device ID 1) of the display device or first account information (customer ID 1) stored on the mobile terminal; the second identification information may be account information (customer ID 2) currently logged in on the mobile terminal or a unique device identification (device ID 2) of the mobile terminal.

The first identification information may be an ID of the display device and/or account information of the display device stored in the mobile terminal during the video call authorization process, or may be an ID of the display device and/or account information of the display device manually input by the user.

The video call request further comprises a first video application identifier (such as an identifier of a small group home function), so that the display device can judge which function needs to be called to establish a video call process.

In some embodiments, the display device is a television and the mobile terminal is a mobile phone or a tablet computer.

In some embodiments, the display device sends a video call request to the server, and the server informs the display device that the video call request exists. The display device and the mobile terminal are in different networks, i.e. not located in the same local area network. For example: the television is in a local area network of the home and the handset is in a data network or another local area network.

S002: after receiving the video call request, the server sends a push message to the television according to the first identification information;

in some embodiments, the push message includes the first identification information and/or the second identification information, and the push message is used to trigger the display device to determine the validity of the mobile terminal.

In some embodiments, the determining the validity of the mobile terminal refers to determining whether the display device authorizes the mobile terminal to directly connect to a video call.

The push message is used for enabling the display equipment to know that the video call access request exists and triggering the display equipment to judge the legality of the mobile terminal.

In some embodiments, the push message contains second identification information to cause the display device to trigger a legitimacy determination.

In some embodiments, the push message further includes first identification information, so that the display device determines whether its own identification is consistent with the first identification information, and triggers validity determination;

in some embodiments, the push message includes the first identification information and the second identification information, so that the display device can trigger the validity judgment while judging whether the self identification is consistent with the first identification information.

In some embodiments, a push message is sent to the television according to the first identification information (i.e., the account of the television end and/or the unique identifier of the display device), where the push message includes at least one of the unique identifier (device ID 1) of the display device, the account (customer ID 1) of the television end, and the account information (customer ID 2) on the mobile terminal.

In some embodiments, the push message may further include an identifier of the first application function, where the identifier of the first application function is used to enable the display device to determine that a call progress of that function should be established.

In some embodiments, the first identification information includes first account information (i.e., account information of a television terminal), a long connection exists between a running display device and a system terminal, the long connection is established according to an account logged in the display device, the server determines whether a long connection corresponding to the television account information (customer ID 1) exists according to account information (customer ID 1) of the television terminal uploaded by the mobile phone, and if the long connection exists, the server continues to perform the long connection, and if the long connection does not exist, the server feeds back the long connection to the mobile terminal device, so that the mobile terminal device is not online. And the server pushes a message to the equipment corresponding to the television account according to the long connection, wherein the pushed message contains at least one of the parameters (the first identification information and the second identification information).

Correspondingly, if the display device is in a running state, the display device (such as the display device a) and the server are in long connection, the server determines the corresponding display device (such as the display device a) according to the account information (customer ID 1) of the television end uploaded by the mobile phone and sends the generated push message to the display (such as the display device a), if the display device (such as the display device a) is in a shutdown or standby state, the long connection does not exist between the display device and the server, the server cannot inquire the long connection corresponding to the account information (customer ID 1) of the television end uploaded by the mobile phone, and therefore the mobile terminal is expected to feed back the information that the display device is not on line so as to represent that the display device corresponding to the account information (customer ID 1) of the television end is not on line.

In some embodiments, the server judges whether the display device is on-line according to the polling information of the display device, if so, the server continues to the display device, and if not, the server feeds back the display device to the mobile terminal device which is not on-line

In some embodiments, the display device automatically establishes a call progress in response to the push message.

In some embodiments, the display device automatically sends a confirmation message to the server in response to the push message; the server allocates a room address of the video call, and the display device receives the call room address sent by the server in response to the confirmation message; and starting the video call according to the call room address.

In some embodiments, after receiving a video call request sent by a mobile terminal, a server determines whether the mobile terminal represented by the call request is authorized by a requested display device according to a pre-stored authorization relationship, after confirming authorization, the server sends a push message and a message of successful authentication to the display device, the display device automatically establishes a call process, and if not, the server feeds back a rejected message to the mobile terminal.

In some embodiments, further comprising S003: the display equipment receives the push message, and sends an authentication request to the server when the first identification information corresponds to the identification information of the display equipment;

in some embodiments, the display device responds to the push message to judge the validity of the mobile terminal;

the judging the validity of the mobile terminal comprises the following steps: the display device judges whether the first identification information corresponds to the identification information of the display device or not according to the first identification information, and if so, the display device sends an authentication request to a server according to the identification information of the display device (including the unique identification of the display device and/or the currently logged account) and/or the first identification information.

In some embodiments, the above steps further comprise: after receiving the push message, the display device judges whether the unique identifier (device ID 1) of the display device in the push message is consistent with the unique identifier (device ID 3) of the display device and/or whether the account number (customer ID 1) of the television end is consistent with the account number (customer ID 3) logged on the display device, and then sends an authentication request to the server according to the judgment result. In some embodiments, when the unique identifier and/or the account number of the television terminal are consistent, the display device sends an authentication request to the server. In some embodiments, the authentication request includes the unique identifier (device ID 3) of the display device and/or the currently logged-in account number (customer ID 3) and/or the first identification information, and since whether the unique identifier (device ID 1) of the display device in the push message is consistent with the unique identifier (device ID 3) of the display device at this time and/or whether the account number (customer ID 1) of the television end is consistent with the logged-in account number (customer ID 3) of the display device at this time, the authentication request may also include the unique identifier (device ID 1) of the display device or the account number (customer ID 1) of the television end in the push message.

In some embodiments, the display device includes a mini home call function and a hi phone call function, the steps further including: the display equipment receives the push message, and judges whether the push message corresponds to the small group home according to the identification of the small group home function; if yes, the display device judges whether the television account and the television ID carried in the push message are consistent with the account and the device ID currently logged in by the device, and if not, the call is established according to the hi call flow. In the hi call, it is necessary to establish a call connection after the user operation of the terminal is selected. The function of the small group at home can directly establish call connection without the operation of a display terminal user. Of these, the small-size home (application a) and hi (application B) are two functions of one application package.

The method further comprises the following steps that after the display equipment judges whether the television account and the television ID carried in the push message are consistent with the current login account and equipment ID of the equipment: if not, ignoring is carried out, and if the two are consistent, sending an authentication request to the server is carried out.

In some embodiments, the authentication request includes an ID of the display device and/or an account number to which the display device is currently logged in. And may also include a device ID and account information of the mobile terminal. And the server judges the authentication according to the information and a preset authorization mapping relation.

In some embodiments, further comprising S004: and the server responds to the authentication request and judges whether the mobile terminal represented by the second identifier is authorized by the display equipment represented by the first identifier according to the authentication request.

In some embodiments, if authorized, a message is sent to the display device that the authentication was successful.

In some embodiments, if the authentication is unsuccessful, sending an unsuccessful message to a display device (television), where the display device feeds back an unauthorized message to the mobile terminal through a server, and the mobile terminal presents an unauthorized prompt message in an interface or in a voice or text manner.

And if the authentication is successful, sending a message of successful authentication to the display equipment.

In some embodiments, the authentication request includes identification information of the display device and/or first identification information, and the server determines, according to a pre-stored authorization relationship, that the mobile terminal represented by the second identifier is authorized by the display device represented by the first identifier.

In some embodiments, the display device determines whether it is in a call state, and if so, determines whether the call is a little-home or a hi function, and if the hi function, the display terminal feeds back a message that the terminal is busy to the mobile terminal through the server. If the current call is performed by the function of small group at home, the session ID is sent to the server, and the server sends the session ID to the mobile terminal, so that the mobile terminal automatically joins the session corresponding to the session ID. The following are exemplary: the corresponding scene is that when the second mobile terminal uses the small-cluster home function and the display terminal to establish a call, the first mobile terminal initiates a call request to the same display terminal, and because the first mobile terminal is authorized by a television, the first mobile terminal can be directly added into the call established between the online second mobile terminal and the display terminal, and windows in the second mobile terminal are changed from two (a television side window and a second mobile terminal local window) to three (a television side window, a second mobile terminal local window and a first mobile terminal window). The first mobile terminal directly displays three windows (a television side window, a first mobile terminal local window and a second mobile terminal window). The television side is changed into two windows (a first mobile terminal window and a second mobile terminal window) from one window (a second mobile terminal window).

In some embodiments, the authentication operation may be performed before the server sends the call request to the display terminal (television), and after receiving the first request from the mobile terminal, the server determines, according to the pre-stored record information, whether the display terminal represented by the first identification information authorizes the mobile terminal represented by the second identification information to directly establish a call. And after the authentication is successful, sending a push message to a server, judging whether the first identification information corresponds to the identification information of the display equipment according to the first identification information again after the display equipment receives the push message, if so, establishing a conversation thread, and if not, discarding the push message. The server is used for authentication, and the television is further used for judging according to the first identification information, so that the accuracy of direct call establishment can be improved, and the probability of misoperation is reduced.

In some embodiments, further comprising S005: and the display equipment responds to the message of successful authentication and automatically establishes the conversation process.

In some embodiments, the display device causes the server to send a call rejection message to the mobile terminal in response to the authentication failure message.

In some embodiments, after receiving the message of successful authentication, the display device automatically establishes a call process to realize the call with the mobile terminal, thereby avoiding the inconvenience that the user operation is required to complete the answering.

In some embodiments, after receiving the message of successful authentication, the display device automatically returns a confirmation message to automatically establish a call process; the server allocates a call room address for the call process and respectively sends the call room address to the mobile terminal and the display device, so that the display device and the mobile terminal establish a video call according to the call room address

In some embodiments, the establishing of the call progress includes establishing a link of a video call and establishing a floating window which only shows image data of the mobile terminal in a small window manner on a floating layer of a display of the display device, and not establishing a window which displays a local video of the terminal, as shown in fig. 8 a. The mode of the small window refers to the establishment of a non-full screen display window, the area occupied by the floating window is smaller than the area of a display interface of the display, and the floating window is set to be an unavailable focus. . In some embodiments the window of the widget is built on the OSD float. At this time, in response to the creation of the video process, the local video window of the mobile terminal and the window for displaying the video of the display device are simultaneously displayed on the interface on the mobile terminal, as shown in fig. 8 b.

In some embodiments, the display device provides a switching interface (for example, a user triggers a "set" key to perform a switching operation through a remote controller), and switches the window of the small window to a full-screen state, where the switching interface may be a control on the display interface or a key value of a specific key of the remote controller. And switching the floating window of the small window into a full-screen state, at the moment, canceling the floating display window in the small window mode by the display equipment, pulling up a thread of a local video window of the display equipment, and displaying the local video window and the window for displaying the image data of the mobile terminal in a full-screen mode, wherein the full-screen mode is a display mode that the layer where the local window for displaying the local image and the window for displaying the image data of the mobile terminal occupy the whole display screen of the display equipment. The local image is an image acquired by the device through a camera. And simultaneously displaying a local video window of the display device and a video window of the mobile terminal on an interface of the display device. As shown in fig. 8 c.

In some embodiments, the local window corresponding to the full screen mode and the newly established first window (opposite-end window) are two windows established on a video layer, and are respectively used for displaying image data acquired by the local camera and image data sent by an opposite-end device (mobile terminal). At this time, the two windows can both obtain the focus, so that the user can control the volume or the image respectively.

In some embodiments, a switching widget operation input by a user is received while the display shows the local window and the first window in the video layer; and in response to the small window switching operation input by the user, canceling the local window and the first window displayed on the video layer, and creating a second window and a third window on the suspension layer, wherein the second window is used for playing the video data acquired by the camera, and the third window is used for playing the video data sent by the mobile terminal.

In some embodiments, the display device provides the functionality of two video calls, e.g. a little bit at home (first functional module or first application) and hi and then in some embodiments: the display equipment judges whether the display equipment is in a call state or not; the display device may determine whether it is a call state based on whether a video call link exists. If the mobile terminal is in the small group, the server feeds back the information that the terminal is busy to the server, the server sends the information that the terminal is busy to the mobile terminal, if the mobile terminal is in the small group, the server proves that a video call link already exists, the information that the terminal is busy is fed back to the server, the session ID is sent to the server, the server receives polling transmission information (the session ID and the address of the current call room (the server address corresponding to the session ID)) to the mobile terminal, and the mobile terminal automatically answers and joins the session. The display device responds to the joining of the mobile terminal, and adds a call window corresponding to the mobile terminal on a call interface, as shown in fig. 9a, at this time, windows in a meeting session of the mobile terminal are all displayed on the interface of the mobile terminal, including a preview window local to the mobile terminal, a video window of the display device, and a video window of another party in an existing call, as shown in fig. 9 b.

In some embodiments, if the mobile terminal is not in a video call state, the display device determines whether the camera is occupied by other programs, if so, the display device prompts the user on a display screen whether to answer the video call request, if not, the server feeds back information that the terminal is busy to the server, and the server sends the information that the terminal is busy to the mobile terminal; if the mobile terminal receives the call, the display device quits an application program occupying the camera, such as a chess application (stop process), the display device automatically connects the call, and only displays the video of the mobile terminal in a small window mode. If the camera is not occupied by other applications, the display equipment automatically establishes a call process, establishes a video link and establishes a video call interface presenting the mobile terminal on the terminal in a small window mode.

In some embodiments, a display device receives a push message sent by a server, wherein the push message is sent by the server after receiving a video call request sent by the mobile terminal; the display equipment responds to the push message when the mobile terminal is authorized by the display equipment, and automatically establishes a conversation process; and the display equipment responds to the push message and refuses the video call when the mobile terminal is not authorized by the display equipment.

Further, the receiving the push message sent by the server includes: the method comprises the steps that the display equipment receives a push message and a message of successful authentication sent by a server, wherein the push message of successful authentication is sent by the server in response to a video call request sent by a mobile terminal, and the message of successful authentication represents that the server determines that the mobile terminal is authorized by the display equipment;

further, the automatically establishing a call process in response to the push message when the mobile terminal is authorized by the display device includes: the display equipment determines that the mobile terminal is authorized by the display equipment according to the message that the authentication is successful; and the display equipment automatically establishes a conversation process to realize the transmission of audio and video data between the display equipment and the mobile finger end.

Further, the automatically establishing a call process includes: the display equipment automatically sends a confirmation message to the server; the display equipment receives the address of the call room sent by the server in response to the confirmation message; and the display equipment starts the video call according to the call room address.

Further, the push message includes a first identifier, the video call request includes a first identifier and a second identifier, the first identifier is used to characterize the display device invited in a video call, and the second identifier is used to characterize the mobile terminal initiating the video call; the receiving of the push message and the authentication success message sent by the server includes: the display equipment receives a push message sent by a server; the display device responds to the first identification in the push message and the identification of the display device are the same, and sends an authentication request to a server; and the display equipment receives a successful authentication message sent by the server, wherein the successful authentication message is sent when the server responds to the authentication request and determines that the mobile terminal represented by the second identifier is authorized by the display equipment represented by the first identifier according to a prestored authorization relation.

Further, the automatically establishing a call process includes: the display equipment judges whether the camera is occupied or not; if the camera is occupied, judging the application of the currently occupied camera; if the application of the display equipment occupying the camera at present is the video call application, controlling the server to send the address of the current call room to the mobile terminal so that the mobile terminal can directly join the current call according to the address of the call room; the application of the display equipment occupying the camera at present is other application, and the server is controlled to feed back a message representing that the camera of the terminal display equipment is occupied to the mobile terminal; and if the camera is not occupied, automatically establishing a conversation process.

In some embodiments, a display device receives a push message sent by a server, wherein the push message is sent by the server after receiving a video call request sent by the mobile terminal; when the mobile terminal is authorized by the display device, the display device automatically establishes a call process in response to the push message, and controls a display opposite-end window on a display to not display a local window, wherein the opposite-end window is a window used for playing image data sent by the mobile terminal, and the local window is a window used for playing the image data acquired by the camera; and the display equipment responds to the push message and refuses the video call when the mobile terminal is not authorized by the display equipment.

Further, the receiving the push message sent by the server includes: the display equipment receives a push message and a successful authentication message sent by a server, wherein the push message is sent by the server in response to a video call request sent by a mobile terminal, and the successful authentication message represents that the server determines that the mobile terminal is authorized by the display equipment.

Further, when the mobile terminal is authorized by the display device, automatically establishing a call process in response to the push message, and controlling a display of an opposite-end window on a display to not display a local window includes: the display equipment determines that the mobile terminal is authorized by the display equipment according to the message of successful authentication; the display equipment automatically establishes a conversation process to realize the transmission of audio and video data between the display equipment and the mobile finger end; and creating a peer window on the display interface without creating a local window.

In some embodiments, the peer window comprises a floating window created on a floating layer of the display interface, the floating window having an area smaller than a display area of the display screen.

In some embodiments, the display device receives a switching operation input by a user; and the display equipment responds to the switching operation input by the user, cancels the floating window and creates a local video window and a first window in a video layer, wherein the first window is set as the opposite end window.

In some embodiments, a server sends a push message to the display device according to a received video call request sent by a mobile terminal, so that the display device automatically establishes a call process in response to the push message when the mobile terminal is authorized by the display device; and when the mobile terminal is not authorized by the display equipment, responding to the push message and refusing the video call.

Further, the sending, by the server, the push message to the display device according to the received video call request sent by the mobile terminal includes: receiving a video call request sent by a mobile terminal, wherein the first call request comprises a first identifier and a second identifier, the first identifier is used for representing the display equipment invited in the video call, and the second identifier is used for representing the mobile terminal initiating the video call; and sending a push message and a message of successful authentication to the display device according to the second identifier, wherein the message of successful authentication is determined according to the first identifier, the second identifier and a prestored authorization relationship, and the message of successful authentication represents that the mobile terminal obtains an authorized push message of the display device.

Further, the server receives a confirmation message automatically returned by the display device; and the server respectively sends the call room addresses to the mobile terminal and the display equipment so that the display equipment automatically establishes a video call with the mobile terminal.

Further, the sending, by the server, the push message and the message of successful authentication to the display device according to the second identifier includes: the server inquires whether the first identifier and the second identifier have an authorization relationship in a prestored authorization relationship according to the first identifier and the second identifier; and if the video call request does not exist, rejecting the video call request.

Further, the sending, according to the second identifier, the push message and the message that the authentication is successful to the display device includes: the server sends a push message to the display equipment according to the first identifier, wherein the push message comprises the first identifier and the second identifier; the server receives an authentication request sent by display equipment, wherein the authentication request comprises the first identifier, and the authentication request is sent by the display equipment when the first identifier is the same as the identifier of the display equipment; the server inquires whether the first identifier and the second identifier have an authorization relationship in a prestored authorization relationship according to the first identifier and the second identifier; if yes, sending a message of successful authentication to the display equipment; and if the authentication information does not exist, sending a message of authentication failure to the display equipment.

Please refer to fig. 11, which illustrates a schematic structural diagram of a video call system according to an embodiment of the present application. The video call system comprises a first mobile terminal 1110, a second mobile terminal 1120, a smart television 1130 and a server 1140. The first mobile terminal 1110 and the server 1140 are connected through a wired network or a wireless network, the second mobile terminal 1120 and the server 1140 are connected through a wired network or a wireless network, and the smart television 1130 and the server 1140 are connected through a wired network or a wireless network.

The first mobile terminal 1110 is a device having a video call function, such as a smart phone.

The second mobile terminal 1120 is a device having a video call function, such as a smart phone.

The server 1140 is a background server, and may be a server or a server cluster composed of multiple servers or a cloud computing center.

In this embodiment of the application, in the process that the first mobile terminal 1110 performs the first video call with the smart tv 1130 through the server 1140, the second mobile terminal 1120 requests to perform the second video call with the smart tv 1130, so as to join the first video call. The number of the first mobile terminal 1110 and the second mobile terminal 1120 is at least one, and only one first mobile terminal 1110 and one second mobile terminal 1120 are illustrated in fig. 11.

Referring to fig. 12, a flowchart of a method of a video call provided by an embodiment of the present application is shown, where the method of the video call can be applied to the video call system shown in fig. 11. The video call method comprises the following steps:

step S201, when the first mobile terminal carries out a first video call with the smart television through the server, the second mobile terminal sends a first call request to the server, and the first call request is used for requesting a second video call with the smart television.

Step S202, the server sends a first call request to the smart television according to the first call request, wherein the first call request is used for indicating the second mobile terminal to call the smart television.

Step S203, the smart television acquires first call information of the first video call according to the first call request, and sends the first call information to the server, where the first call information is identification information of the first video call.

And step S204, the server sends the first call information to the second mobile terminal.

And step 205, the second mobile terminal accesses the first video call according to the first call information.

To sum up, in the video call method provided in this embodiment of the present application, in the process of a first video call between a first mobile terminal and a smart television through a server, if a second mobile terminal needs to initiate a second video call with the smart television, a server sends a first call request to the smart television, the smart television sends first call information of the first video call to the server, and the server sends the first call information to a second mobile terminal, so as to instruct the second mobile terminal to access the first video call.

Referring to fig. 13, a flowchart of a method for video call provided by another embodiment of the present application is shown, where the method for video call can be applied to the video call system shown in fig. 11. The video call method comprises the following steps:

step 301, the first mobile terminal sends a second call request to the server, where the second call request is used to request a first video call with the smart television.

Wherein, before step 301, the method further comprises: the method comprises the steps that a first mobile terminal sends a second terminal identification of the first mobile terminal and a television identification of the smart television to a server; the server determines whether the first mobile terminal is authorized by the intelligent television or not according to the second terminal identification and the television identification; if the first mobile terminal is authorized by the smart television, sending third confirmation information to the first mobile terminal; and the first mobile terminal triggers and executes the step 301 according to the third confirmation information.

Step 302, the server generates first call information according to the second call request, and sends the first call information to the smart television and the first mobile terminal respectively.

When the server includes a load balancing network element and a first service network element, step 302 may be implemented as:

the load balancing network element allocates a first service network element to the first mobile terminal according to a second call request, wherein the second call request comprises a second terminal identifier of the first mobile terminal and a television identifier of the intelligent television;

and the first service network element generates a second call request according to the second call request, sends the second call request to the intelligent television, wherein the second call request comprises the first call information, the second terminal identifier and the television identifier, and sends the first call information to the first mobile terminal.

And step 303, the smart television sends an answering success message to the server according to the first call information.

When the server includes a load balancing network element and a first service network element, step 303 may be implemented as:

the smart television sends the second terminal identification and the television identification to the server, and the server is used for determining whether the first mobile terminal is authorized by the smart television or not according to the second terminal identification and the television identification; if the first mobile terminal is authorized by the smart television, sending second confirmation information to the smart television; and the intelligent television sends a successful answering message to the first service network element according to the second confirmation information.

And step 304, the server sends the answering success message to the first mobile terminal.

When the server comprises a load balancing network element and a first serving network element, step 304 may be implemented as:

and the first service network element sends the answering success message to the first mobile terminal.

Step 305, the first mobile terminal accesses the first video call according to the first call information.

And step 306, the smart television accesses the first video call according to the first call information.

Step 307, when the first mobile terminal performs the first video call with the smart television through the server, the second mobile terminal sends a first call request to the server, where the first call request is used to request a second video call with the smart television.

And 308, the server sends a first call request to the smart television according to the first call request, wherein the first call request is used for indicating the second mobile terminal to call the smart television.

When the server includes a load balancing network element, a first service network element, and a second service network element, and the first mobile terminal performs the first video call with the smart television through the first service network element, step 308 may be implemented as:

the load balancing network element distributes a second service network element for the second mobile terminal according to the first call request, wherein the first call request comprises a first terminal identifier of the second mobile terminal and a television identifier of the intelligent television;

and the second service network element generates a first call request according to the first call request, and sends the first call request to the intelligent television, wherein the first call request comprises second call information of the second video call, the first terminal identifier and the television identifier.

Step 309, the smart television acquires first call information of the first video call according to the first call request, and sends the first call information to the server.

When the server includes a load balancing network element, a first service network element, and a second service network element, and the first mobile terminal performs the first video call with the smart television through the first service network element, step 309 may be implemented as:

the smart television sends the first terminal identification and the television identification to the server, and the server is used for determining whether the second mobile terminal is authorized by the smart television or not according to the first terminal identification and the television identification; if the second mobile terminal is authorized by the smart television, first confirmation information is sent to the smart television; and the intelligent television acquires the first call information according to the first confirmation information and sends the first call information to the second service network element.

In step 310, the server sends the first call information to the second mobile terminal.

When the server includes a load balancing network element, a first service network element, and a second service network element, and the first mobile terminal performs the first video call with the smart television through the first service network element, step 310 may be implemented as: and the second service network element sends the first call information to the second mobile terminal.

And 311, the second mobile terminal accesses the first video call according to the first call information.

In this embodiment, the method further includes:

the second service network element sends the second communication information to the load balancing network element;

the load balancing network element sends the second communication information to the second mobile terminal;

the second mobile terminal sends a first polling request to a second service network element according to the second communication information;

the second service network element sends a first polling response to the second mobile terminal, wherein the first polling response comprises first call information;

and the second mobile terminal receives the first polling response and acquires the first call information from the first polling response.

To sum up, in the video call method provided in the embodiment of the present application, in the process that the first mobile terminal performs the first video call with the smart television through the server, if the second mobile terminal needs to initiate the second video call with the smart television, the server sends the first call request to the smart television, the smart television sends the first call information of the first video call to the server, and the server sends the first call information to the second mobile terminal, so as to instruct the second mobile terminal to access the first video call.

Steps 301 to 306 describe a process of establishing a first video call between the first mobile terminal and the smart television, and an implementation flow thereof is described below with reference to fig. 14. The load balancing network element in the server is a CSR (Call Signaling Router), the service network element is a CSE (Call Signaling Engine), and the server further includes a system API (Application Programming Interface) and a message platform.

(1) And (5) Check: the first mobile terminal sends a request to the API, wherein the request carries a device identifier (deviceid), a client identifier (customerid) of the first mobile terminal, and the deviceid and the customerid of the smart television.

(2) Ret OK: the API checks whether the deviceid of the customerid of the smart television authorizes the deviceid video call of the customerid of the first mobile terminal. If authorized, certain (ok) information is returned. If not, returning unauthorized information. If the unauthorized information is returned, the call is ended. If ok information is returned, step (3) is performed.

(3) homeInvite: the first mobile terminal initiates a call request to a CSR of the video call.

(4) A homeInvite: the CSR receives the call request, selects a CSE, and forwards the call request to the CSE.

(5) Task: the CSE receives the call request, distributes the unique session id of the call, and sends a push request to the message platform, wherein the push request carries the unique session id, the url address of the CSE, the customerid of the smart television, the deviceid and the customerid of the first mobile terminal, and the calling number.

(6) Response: and the CSE returns information to the CSR, and the information carries the unique session id and the url address of the service network element CSE.

(7) Response: and the CSR forwards the information returned by the CSE to the first mobile terminal.

(12) (14) (16) homeRing: the first mobile terminal receives the url address of the CSE and thereafter polls the CSE for smart tv listening.

(8) Message: and the message platform sends the message to the deviceid corresponding to the client of the intelligent television.

(9) Receive task: and the message platform returns a message pushing result to the CSE, wherein the message pushing result comprises whether the message is pushed to the smart television or not. And if the intelligent television is not on line, the CSE ends the call. The first mobile station replies to the end of the call in the polling at (12), (14) and (16). The first mobile terminal ends the call.

(10) The Check: and the intelligent television sends a request to the API, wherein the request carries the deviceid and the customerid of the intelligent television, and the deviceid and the customerid of the first mobile terminal.

(11) Ret OK: the API checks whether the deviceid of the customerid of the first mobile terminal is authorized by the deviceid of the customerid of the smart tv. If authorized, ok information is returned. If not, returning unauthorized information.

(13) homeRing busy _ type =0: the intelligent television acquires the unique session id, the url address of the CSE, the customerid of the intelligent television, the deviceid and the customerid of the first mobile terminal and the number from message pushing. If not, sending unauthorized information to the CSE. The first mobile station is replied to the polling of (12) (14) (16) that the call is not authorized. The first mobile terminal ends the call.

(15) homeReceive OK: if the authorization is successful, the intelligent television sends a successful answering message to the CSE. The first mobile station replies to successful call completion in the polling of (12), (14) and (16).

(17) homeTalking: after the first mobile terminal enters the call, the first mobile terminal joins the unique room mapped by the unique session id, performs a video call in the room, and polls a heartbeat message (heartbeat) to the url address of the CSE to ensure that the call process is continued.

(18) homeTalking: and after the intelligent television enters a call, adding a unique room mapped by the unique session id, carrying out video call in the room, polling heartbeat messages to the url address of the CSE, and ensuring that the call process is continuously carried out.

Steps 307 to 311 describe the process of accessing the first video call by the second mobile terminal, and the flow of implementation thereof is described below with reference to fig. 15. The load balancing network element in the server is CSR, the service network element is CSE, and the server further comprises a system API and a message platform.

(1) homeTalking: and after the first mobile terminal enters a call, adding a unique room mapped by the unique session id session1, carrying out video call in the room, and polling heartbeat messages to the url1 address of the CSE to ensure that the call process is continuously carried out.

(2) homeTalking: and after the intelligent television enters a call, adding a unique room mapped by the unique session id session1, carrying out video call in the room, and polling heartbeat messages to the url1 address of the CSE to ensure that the call process is continuously carried out.

(3) And (5) Check: and the second mobile terminal sends a request to the API, wherein the request carries the deviceid, the customerid of the first mobile terminal, and the deviceid and the customerid of the intelligent television.

(4) Ret OK: the API checks whether the deviceid of the customerid of the smart tv authorizes the deviceid video call of the customerid of the second mobile terminal. If authorized, an ok message is returned. If not, returning unauthorized information. If the return message is not authorized, the call is ended. If ok information is returned, step (5) is performed.

(5) homeInvite: and the second mobile terminal initiates a call request to the CSR of the video call.

(6) A homeInvite: the CSR receives the call request, selects a CSE, and forwards the call request to the CSE.

(7) Task: the CSE receives the call request, distributes the unique session id session2 of the call, and sends a push request to the message platform, wherein the push request carries the unique session id session2, the url2 address of the CSE, the customerid of the smart television, the deviceid and the customerid of the second mobile terminal, and the calling number.

(8) Response: and the CSE returns information to the CSR, and carries the unique session id2 and the url2 address of the CSE.

(9) Response: and the CSR forwards the information returned by the CSE to the second mobile terminal.

(15) homeRing msg: the second mobile terminal receives the url2 address of the CSE and thereafter polls the CSE waiting for the smart tv to listen.

(10) Message: and the message platform sends the message to the deviceid corresponding to the customer of the called intelligent television.

(11) Receive task: the message platform returns a message pushing result to the CSE, and the message pushing result comprises whether the message is pushed to the called party or not. And if the intelligent television is not on line, the CSE ends the call. The second mobile station gets a reply of the end of the call in the poll of (15) (homeRing msg). The second mobile terminal ends the call.

(12) The Check: and the intelligent television sends a request to the API, wherein the request carries the deviceid, the customerid of the intelligent television, the deviceid and the customerid of the second mobile terminal.

(13) Ret OK: the API checks whether the deviceid of the customerid of the second mobile terminal is authorized by the deviceid of the customerid of the called smart television. If authorized, ok information is returned. If not, returning unauthorized information.

(14) homeRing is _ busy =1 busy_type =1 msg: the intelligent television acquires the unique session id session2, the url2 address of the CSE, the customerid of the intelligent television, the deviceid and the customerid of the second mobile terminal and the calling number from message pushing. If not, sending unauthorized information to the CSE. The second mobile terminal is replied to the call unauthorized in the polling at (15). The second mobile terminal ends the call. And if the authorization is successful, sending a answering success message to the CSE, wherein the answering success message comprises the unique session id session1 of the calling and the url1 address of the calling CSE. The second mobile terminal is replied in the polling of (15) that the call is successfully answered.

(16) homeReceive: and the second mobile terminal acquires the unique session id session1 in the call and the url1 address of the CSE in the call from the polling message in the step (15), and initiates a call joining request to the url1 address of the CSE, wherein the request carries the unique session id session1, the deviceid and customerid of the second mobile terminal and the calling number.

(17) homeTalking: and after the second mobile terminal enters a call, adding a unique room mapped by the unique session id session1, carrying out video call in the room, and polling heartbeat messages to the url1 address of the CSE to ensure that the call process is continuously carried out.

(18) homeTalking: the intelligent television keeps on talking, continues to carry out video talking in the unique room mapped by the unique session id session1, polls heartbeat messages to the url1 address of the CSE to ensure that the talking process continues, and synchronously acquires the information of the newly added members through polling messages.

(19) homeTalking: and the first mobile terminal continues to keep the call, continues to carry out video call in the unique room mapped by the unique session id session1, polls heartbeat messages to the url1 address of the CSE to ensure that the call process continues, and synchronously acquires the information of the newly-added members through polling messages.

Referring to fig. 16, a block diagram of a video call device provided in an embodiment of the present application is shown, where the video call device may be applied in a server. The video call device includes:

the receiving module 610 is configured to receive a first call request sent by a second mobile terminal when a first mobile terminal performs a first video call with a smart television through a server, where the first call request is used to request a second video call with the smart television;

a sending module 620, configured to send a first call request to the smart television according to the first call request, where the first call request is used to instruct the second mobile terminal to call the smart television;

the receiving module 610 is further configured to receive first call information of a first video call sent by the smart television according to the first call request;

the sending module 620 is further configured to send the first call information to the second mobile terminal, where the first call information is used to indicate that the second mobile terminal accesses the first video call.

In some embodiments, a display device includes: a camera;

a processor to:

receiving a push message sent by a server, wherein the push message is sent by the server after receiving a video call request sent by the mobile terminal; when the mobile terminal is authorized by the display device, responding to the push message, automatically establishing a conversation process, and controlling a display to display an opposite-end window on a display and not to display a local window; and when the mobile terminal is not authorized by the display equipment, responding to the push message and refusing the video call.

Further, the processor is further configured to:

when an opposite-end window is displayed on a display and a local window is not displayed, receiving switching operation input by a user;

and in response to a switching operation input by a user, canceling the floating window, and creating a local video window and a first window in a video layer, wherein the first window is set as the opposite-end window.

Further, the processor is further configured to:

when a display displays a local window and a first window on a video layer, receiving a small window switching operation input by a user;

and in response to the small window switching operation input by the user, canceling the local window and the first window displayed on the video layer, and creating a second window and a third window on the suspension layer, wherein the second window is used for playing the video data acquired by the camera, and the third window is used for playing the video data sent by the mobile terminal.

In some embodiments, a display device includes: a microphone; a speaker; a camera;

a processor to:

when the mobile terminal is authorized by the display device, responding to the push message, controlling a display to display an opposite terminal window on a display and not to display a local window, controlling the loudspeaker to output audio data sent by the mobile terminal, controlling the camera to collect image data used for sending to the mobile terminal, and controlling the microphone to collect audio data used for sending to the mobile terminal;

To sum up, in the video call device provided in this embodiment of the present application, in the process of a first video call between a first mobile terminal and a smart television through a server, if a second mobile terminal needs to initiate a second video call with the smart television, a server sends a first call request to the smart television, the smart television sends first call information of the first video call to the server, and the server sends the first call information to a second mobile terminal, so as to instruct the second mobile terminal to access the first video call.

All other embodiments, which can be derived by a person skilled in the art from the exemplary embodiments shown in the present application without inventive effort, shall fall within the scope of protection of the present application. Moreover, while the disclosure herein has been presented in terms of exemplary one or more examples, it is to be understood that each aspect of the disclosure can be utilized independently and separately from other aspects of the disclosure to provide a complete disclosure.

It should be understood that the terms "first," "second," "third," and the like in the description and claims of this application and in the foregoing drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used are interchangeable under appropriate circumstances and can be implemented in sequences other than those illustrated or otherwise described herein with respect to the embodiments of the application, for example.

Furthermore, the terms "comprises" and "comprising," as well as any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or device that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such product or device.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to certain of the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the scope of the technical solutions of some embodiments of the present application.

Claims

1. A display device, comprising:

a camera;

a display;

a processor to:

receiving a push message sent by a server, wherein the push message is sent by the server after receiving a second video call request sent by a second mobile terminal, the push message comprises a first application function identifier, and the first application function identifier represents that a first function is required for establishing a video call corresponding to the second video call request;

responding to a first video call with a first mobile terminal when the display equipment receives a push message sent by a server, and judging whether a function corresponding to the first video call is a first function or a second function, wherein the first function and the second function are two different video call functions provided by the display equipment;

when the function corresponding to the first video call is the first function, sending a first session ID of the first video call to a server so as to automatically enable the second mobile terminal to join the first video call;

and when the function corresponding to the first video call is the second function, feeding back information representing that the terminal is busy so as to reject a second video call request of the second mobile terminal.

2. The display device of claim 1, wherein the push message contains a second session ID, the second session ID being different from the first session ID.

3. The display device of claim 2, wherein the processor sending a first session ID for the first video call to a server to automatically join the second mobile terminal to the first video call comprises the processor:

and automatically sending a second successful answer message containing the first session ID to the server so that the server sends the first session ID to the second mobile terminal, and the second mobile terminal joins the room mapped by the first session ID to join the first video call.

4. A display device, comprising:

a microphone;

a speaker;

a camera;

a display;

a processor to:

when the display equipment does not carry out video call currently and the mobile terminal is determined to be authorized by the display equipment, automatically establishing a call process with the second mobile terminal based on the first function;

when the display equipment is currently carrying out a first video call and the mobile terminal is determined to be authorized by the display equipment, sending a first session ID of the first video call to a server so as to automatically enable the second mobile terminal to join the first video call; wherein the first video call is a video call based on the first function.

5. A video call method is applied to display equipment and is characterized by comprising the following steps:

6. The method of claim 5, wherein the push message further includes a device identification, the method further comprising, prior to sending a first session ID for the first video call to a server to automatically join the second mobile terminal to the first video call:

if the equipment identifier in the push message is consistent with the equipment identifier of the display equipment, sending an authentication request to a server;

receiving a message of successful authentication sent by a server, wherein the message of successful authentication represents that the server determines that the mobile terminal is authorized by the display device;

the sending the first session ID of the first video call to a server to automatically join the second mobile terminal to the first video call comprises:

according to the information of successful authentication, the mobile terminal is determined to be authorized by the display equipment;

and sending the first session ID of the first video call to a server so as to automatically enable the second mobile terminal to join the first video call.

7. The method of claim 5, wherein: the sending the first session ID of the first video call to a server to automatically join the second mobile terminal to the first video call comprises:

and automatically sending a second receiving success message containing the first session ID to the server so as to enable the server to send the first session ID to the second mobile terminal, and enable the second mobile terminal to join the room mapped by the first session ID so as to join the first video call.

8. The method of claim 5, wherein: the push message comprises a first identifier, the video call request comprises the first identifier and a second identifier, the first identifier is used for representing the display equipment invited in the video call, and the second identifier is used for representing the mobile terminal initiating the video call;

after receiving the push message sent by the server, the method further includes:

responding to the first identification in the push message and the identification of the display equipment are the same, and sending an authentication request to a server;

and receiving a message of successful authentication sent by a server, wherein the message of successful authentication is sent when the server responds to the authentication request and determines that the mobile terminal represented by the second identifier is authorized by the display equipment represented by the first identifier according to a prestored authorization relationship.

9. The video call method of claim 7, wherein: the push message includes a second session ID, the second session ID being different from the first session ID.

10. A video call method is applied to display equipment and is characterized by comprising the following steps:

when the display equipment does not currently carry out video call and the mobile terminal is determined to be authorized by the display equipment, automatically establishing a second video call with the second mobile terminal based on the first function;

11. The video call method of claim 10, wherein: the push message comprises a second session ID and an identifier of the second mobile terminal;

the automatic call process with the second mobile terminal based on the first function comprises the following steps:

sending an authentication request to the server according to the identifier of the second mobile terminal, wherein the authentication request comprises the identifier of the display equipment and the identifier of the second mobile terminal;

receiving a message of successful authentication sent by the server, wherein the message of successful authentication is sent after the server determines that a second mobile terminal corresponding to the identifier of the second mobile terminal is authorized by display equipment corresponding to the identifier of the display equipment; according to the message of successful authentication, determining that the mobile terminal is authorized by the display device; and accessing a room corresponding to the second session ID to automatically establish a second video call with the second mobile terminal.

12. The video call method of claim 10, wherein: the push message comprises a second session ID and an identifier of the second mobile terminal;

sending an authentication request to the server according to the identifier of the mobile terminal, wherein the authentication request comprises the identifier of the display equipment and the identifier of the second mobile terminal;

receiving a message of successful authentication sent by the server, wherein the message of successful authentication is sent after the server determines that a second mobile terminal corresponding to the identifier of the second mobile terminal is authorized by display equipment corresponding to the identifier of the display equipment;

and sending a second successful answering message containing the first session ID to the server according to the successful authentication message, wherein the first session ID is used for being sent to the second mobile terminal by the server so that the second mobile terminal is added into a room mapped by the first session ID to carry out video call with the display equipment and the first mobile terminal.

13. The video call method of claim 10, wherein after automatically establishing a second video call with the second mobile terminal based on the first function, the method further comprises:

and controlling an opposite-end window to be displayed on the display and not displaying a local window, wherein the opposite-end window is a window used for playing image data sent by the mobile terminal, and the local window is a window used for playing image data collected by the camera.

14. A video call method is applied to a server and comprises the following steps:

sending a push message to a display device according to a received second video call request sent by a second mobile terminal, wherein the push message comprises a second session ID;

receiving a first successful answering message fed back by a display device, and enabling the second mobile terminal to carry out video call with the display device through a room mapped by the second session ID, wherein the first successful answering message is sent after the display device determines that the video call is not carried out and the second mobile terminal is authorized by the display device when receiving the push message;

receiving a second successful answering message which is fed back by the display device and contains a first session ID, and sending the first session ID to the second mobile terminal so that the second mobile terminal can join a room mapped by the first session ID to carry out video call with the display device, wherein the second successful answering message is sent after the display device determines that a first video call is carried out with the first mobile terminal when receiving the push message and determines that the second mobile terminal is authorized by the display device, and the first video call is carried out through the room mapped by the first session ID.

15. The method of claim 14, wherein the method further comprises:

the sending a push message containing a second session ID to a display device according to a received second video call request sent by a second mobile terminal includes:

receiving a second video call request sent by a second mobile terminal, wherein the second video call request comprises a first identifier and a second identifier, the first identifier is used for representing the display equipment invited in a video call, and the second identifier is used for representing the mobile terminal initiating the video call;

and sending the push message and a message of successful authentication to the display device according to the second identifier, wherein the message of successful authentication is determined according to the first identifier, the second identifier and a prestored authorization relationship, and the message of successful authentication represents that the mobile terminal obtains an authorized push message of the display device.

16. The method of claim 14, wherein the second session ID and the first session ID are different.

17. The video call method according to claim 15, wherein said sending a push message and a message of successful authentication to the display device according to the second identifier comprises:

inquiring whether the first identifier and the second identifier have an authorization relationship according to the first identifier and the second identifier in a pre-stored authorization relationship;

if the video call request exists, sending a push message and a message of successful authentication to the display equipment, and if the video call request does not exist, rejecting the video call request.

18. The video call method of claim 15, wherein sending a push message and a successfully authenticated message to the display device according to the second identifier comprises:

sending a push message to the display device according to the first identifier, wherein the push message comprises the first identifier and the second identifier;

receiving an authentication request sent by display equipment, wherein the authentication request comprises the first identifier, and the authentication request is sent by the display equipment when the first identifier is the same as the identifier of the display equipment;

inquiring whether the first identifier and the second identifier have an authorization relationship in a prestored authorization relationship according to the first identifier and the second identifier;

if yes, sending a message of successful authentication to the display equipment;

and if not, sending a message of authentication failure to the display equipment.