KR20150033337A - Terminal and operating method thereof - Google Patents
Terminal and operating method thereof Download PDFInfo
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- KR20150033337A KR20150033337A KR20130113213A KR20130113213A KR20150033337A KR 20150033337 A KR20150033337 A KR 20150033337A KR 20130113213 A KR20130113213 A KR 20130113213A KR 20130113213 A KR20130113213 A KR 20130113213A KR 20150033337 A KR20150033337 A KR 20150033337A
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- South Korea
- Prior art keywords
- video call
- mobile terminal
- terminal
- call data
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/04817—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance using icons
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/155—Conference systems involving storage of or access to video conference sessions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
- H04M2201/50—Telephonic communication in combination with video communication
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Function (AREA)
Abstract
Description
The present invention relates to a terminal and its operating method, and more particularly to the setting of an application in a terminal.
A terminal can be divided into a mobile terminal (mobile / portable terminal) and a stationary terminal according to whether the terminal can be moved. The mobile terminal can be divided into a handheld terminal and a vehicle mount terminal according to whether the user can directly carry the mobile terminal.
Such a terminal has various functions, for example, in the form of a multimedia device having multiple functions such as photographing and photographing of a moving picture, reproduction of a music or video file, reception of a game and broadcasting, etc. .
In particular, the terminal can perform a video call function. A mobile terminal including a wireless remote network communication module such as LTE can perform a video call with an opposite terminal through a wireless remote network.
However, if the wireless remote network communication module is not provided, or if the wireless remote communication module is not included, the mobile terminal can not participate in the video communication through the wireless remote network.
Particularly, wearable terminals such as a watch type terminal and a glasses type terminal are being marketed. However, these wearable terminals are more suitable for video call due to the feature of wearable, In many cases, it does not have a communication module, and as a result, it can not participate in a video call through a wireless remote network.
Embodiments of the present invention provide a terminal capable of participating in a video call through a wireless long-distance network even when a terminal that does not have or does not have a wireless long distance network communication module and is not subscribed to a wireless long distance network and a method of operating the terminal do.
In one embodiment, the first mobile terminal comprises: a video call data acquisition unit for acquiring first video call data of a user of the first mobile terminal; A wireless local area network communication module for receiving second video call data from a second mobile terminal through a wireless local area network; A controller for generating third video call data using the first video call data and the second video call data; And a wireless local area network (WLAN) communication module for transmitting the third video call data to a third mobile terminal through a wireless long distance network.
In another embodiment, the first mobile terminal may include a video call data acquisition unit for acquiring first video call data of a user of the first mobile terminal; A wireless remote network communication module for receiving second video call data from a second mobile terminal over a wireless remote network; A controller for generating third video call data using the first video call data and the second video call data; And a wireless local area network communication module for transmitting the third video call data to a third mobile terminal through a wireless local area network.
In another embodiment, the first mobile terminal may include a first video call data received from a third mobile terminal via a wireless remote network and a second video call data of a user of the second mobile terminal, A wireless local area network communication module for receiving third video call data from a second terminal through a wireless local area network; A speaker for outputting voice data in the third video call data; And a display unit for displaying images of a plurality of video call participants in the third video call data.
The terminal according to various embodiments of the present invention provides a user interface that allows a user to intuitively and easily input configuration information of an application without complicated procedures.
1 is a block diagram of a mobile terminal according to an embodiment of the present invention.
FIG. 2 illustrates a video call network topology according to an embodiment of the present invention.
3 illustrates a video call network topology according to another embodiment of the present invention.
4 is a flowchart illustrating an operation of a hub terminal according to an embodiment of the present invention.
5 illustrates a user interface for adding a video call indirect participant terminal to a WWAN video call according to an embodiment of the present invention.
FIG. 6 shows a user interface for adding a video call indirect participant terminal to a WWAN video call according to another embodiment of the present invention.
7 is a flowchart illustrating an operation of a hub terminal according to another embodiment of the present invention.
8 is a diagram illustrating a packet flow according to an embodiment of the present invention.
9 is a flowchart illustrating an operation of a mobile terminal according to an embodiment of the present invention.
10 is a front view of a mobile terminal displaying images of a plurality of video call participants according to an embodiment of the present invention.
11 to 13 show that the
FIGS. 14 and 15 show that the
FIG. 16 shows a user input for rotating a polyhedron according to an embodiment of the present invention.
FIG. 17 is a flowchart illustrating a method of acquiring a user's image according to an embodiment of the present invention.
FIG. 18 is a ladder diagram showing a method of performing a video call in cooperation with the eyeglass-type terminal and the hub terminal when the eyeglass-type terminal according to the embodiment of the present invention is used.
Hereinafter, a mobile terminal related to the present invention will be described in detail with reference to the drawings. The suffix "module" and " part "for the components used in the following description are given or mixed in consideration of ease of specification, and do not have their own meaning or role.
The mobile terminal described in this specification may include a mobile phone, a smart phone, a laptop computer, a digital broadcasting terminal, a PDA (Personal Digital Assistants), a PMP (Portable Multimedia Player), and navigation. However, it will be understood by those skilled in the art that the configuration according to the embodiments described herein may be applied to a fixed terminal such as a digital TV, a desktop computer, and the like, unless the configuration is applicable only to a mobile terminal.
Hereinafter, a structure of a mobile terminal according to an embodiment of the present invention will be described with reference to FIG.
1 is a block diagram of a mobile terminal according to an embodiment of the present invention.
The
Hereinafter, the components will be described in order.
The
The
The broadcast channel may include a satellite channel and a terrestrial channel. The broadcast management server may refer to a server for generating and transmitting broadcast signals and / or broadcast related information, or a server for receiving broadcast signals and / or broadcast related information generated by the broadcast management server and transmitting the generated broadcast signals and / or broadcast related information. The broadcast signal may include a TV broadcast signal, a radio broadcast signal, a data broadcast signal, and a broadcast signal in which a data broadcast signal is combined with a TV broadcast signal or a radio broadcast signal.
The broadcast-related information may refer to a broadcast channel, a broadcast program, or information related to a broadcast service provider. The broadcast-related information may also be provided through a mobile communication network. In this case, it may be received by the mobile communication module 112.
The broadcast-related information may exist in various forms. For example, an EPG (Electronic Program Guide) of DMB (Digital Multimedia Broadcasting) or an ESG (Electronic Service Guide) of Digital Video Broadcast-Handheld (DVB-H).
For example, the
The broadcast signal and / or broadcast related information received through the
The mobile communication module 112 transmits and receives radio signals to at least one of a base station, an external terminal, and a server on a mobile communication network. The wireless signal may include various types of data depending on a voice call signal, a video call signal or a text / multimedia message transmission / reception.
The
The short-
The
Referring to FIG. 1, an A / V (Audio / Video)
The image frame processed by the
The
The
The
The
The
The
Some of these displays may be transparent or light transmissive so that they can be seen through. This can be referred to as a transparent display, and a typical example of the transparent display is TOLED (Transparent OLED) and the like. The rear structure of the
There may be two or
(Hereinafter, referred to as a 'touch screen') in which a
The touch sensor may be configured to convert a change in a pressure applied to a specific portion of the
If there is a touch input to the touch sensor, the corresponding signal (s) is sent to the touch controller. The touch controller processes the signal (s) and transmits the corresponding data to the
Referring to FIG. 1, a proximity sensor 141 may be disposed in an inner region of the mobile terminal or in the vicinity of the touch screen, which is surrounded by the touch screen. The proximity sensor 141 refers to a sensor that detects the presence of an object approaching a predetermined detection surface or an object existing in the vicinity of the detection surface without mechanical contact using an electromagnetic force or an infrared ray. The proximity sensor 141 has a longer life than the contact type sensor and its utilization is also high.
Examples of the proximity sensor 141 include a transmission type photoelectric sensor, a direct reflection type photoelectric sensor, a mirror reflection type photoelectric sensor, a high frequency oscillation type proximity sensor, a capacitive proximity sensor, a magnetic proximity sensor, and an infrared proximity sensor. And to detect the proximity of the pointer by the change of the electric field along the proximity of the pointer when the touch screen is electrostatic. In this case, the touch screen (touch sensor) may be classified as a proximity sensor.
Hereinafter, for convenience of explanation, the act of recognizing that the pointer is positioned on the touch screen while the pointer is not in contact with the touch screen is referred to as "proximity touch" The act of actually touching the pointer on the screen is called "contact touch. &Quot; The position where the pointer is proximately touched on the touch screen means a position where the pointer is vertically corresponding to the touch screen when the pointer is touched.
The proximity sensor detects a proximity touch and a proximity touch pattern (e.g., a proximity touch distance, a proximity touch direction, a proximity touch speed, a proximity touch time, a proximity touch position, a proximity touch movement state, and the like). Information corresponding to the detected proximity touch operation and the proximity touch pattern may be output on the touch screen.
The
The
The
In addition to the vibration, the
The
The
The
The
The identification module is a chip for storing various information for authenticating the use right of the
When the
The
The
The
The various embodiments described herein may be embodied in a recording medium readable by a computer or similar device using, for example, software, hardware, or a combination thereof.
According to a hardware implementation, the embodiments described herein may be implemented as application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays May be implemented using at least one of processors, controllers, micro-controllers, microprocessors, and other electronic units for performing other functions. In some cases, May be implemented by the
According to a software implementation, embodiments such as procedures or functions may be implemented with separate software modules that perform at least one function or operation. The software code may be implemented by a software application written in a suitable programming language. The software codes are stored in the
In particular, at least one of the mobile communication module 112 and the
The wireless remote network may correspond to an infrastructure network. The wireless
The wireless local area network may correspond to an infrastructure network or an ad hoc network. The wireless
An infrastructure network is a network in which mobile terminals communicate through a base station. An ad hoc network is a network in which mobile terminals communicate directly without relaying a base station. The base station may be referred to as an access point, a radio access satellite (RAS), a base transceiver station (BTS), a mobile multihop relay base station (MMR-BS) Or may include all or some of these functions.
Next, a video call network topology according to an embodiment of the present invention will be described with reference to FIG. 2 to FIG.
FIG. 2 illustrates a video call network topology according to an embodiment of the present invention.
As shown in FIG. 2, the
The
One or more
One or more
The
Also, the
One or more
3 illustrates a video call network topology according to another embodiment of the present invention.
As shown in FIG. 3, the wireless
The
One or more
Also, one or more
At this time, a connection created between the
Referring to FIG. 2 and FIG. 3, the hub terminal and the video call participating terminal may have the structure of FIG. In particular, one or more video call participating terminals connected to the hub terminal may include a terminal that does not include a WWAN communication module and a terminal that includes a WWAN communication module. The terminal including the WWAN communication module may be a terminal subscribed to the
2 and 3, a terminal not including the WAN communication module can participate in the video call through the
Next, the operation of the
4 is a flowchart illustrating an operation of a hub terminal according to an embodiment of the present invention.
Particularly, FIG. 4 shows a method in which the
First, the
The
Various embodiments for adding the video call
5 illustrates a user interface for adding a video call indirect participant terminal to a WWAN video call according to an embodiment of the present invention.
In the embodiment of FIG. 5, the video call
FIG. 6 shows a user interface for adding a video call indirect participant terminal to a WWAN video call according to another embodiment of the present invention.
In the embodiment of Figure 6, the
Once the
4 will be described again.
The
The
The
The
In one embodiment, the
In another embodiment, the
The
In one embodiment, the WWAN call video data may include video data of a speaker terminal and video data of a non-speaker terminal. In this case, step S115 may be omitted. In another embodiment, the WWAN call video data includes video data of a speaker terminal but may not include video data of a non-speaker terminal. Accordingly, even when there is a limitation on the bandwidth allocated to the WWAN call video data, a smooth video call can be performed.
In an embodiment, when the area occupied by the face in each image frame in the call image data is smaller than the reference value and the area occupied by the background is relatively large, the
When the WWAN call video data includes call video data of a plurality of terminals, the
There may be a limit to the bandwidth allocated to WWAN call video data. Accordingly, in order for the
The
When the
In particular, transmission of a single call video data packet stream for a single user to the
When the
Specifically, transmission of a plurality of call video data streams for a plurality of users to the
The
In one embodiment, the WWAN call voice data may include voice data of the speaker terminal and voice data of the non-speaker terminal. In this case, step S115 may be omitted.
In another embodiment, the WWAN call voice data includes voice data of the speaker terminal but may not include voice data of the non-speaker terminal. Accordingly, even when there is a limitation on the bandwidth allocated to the WWAN call video data, a smooth video call can be performed.
When the WWAN call voice data includes call voice data of a plurality of terminals, the
The bandwidth allocated to the
The
Specifically, transmission of a single call voice data packet stream for a single user to the
When the
Specifically, transmission of a plurality of call voice data packet streams for a plurality of users to the
In the case where the bit rate is not lowered, transmission of 64 kbps may be allowed to the
Then, the
7 is a flowchart illustrating an operation of a hub terminal according to another embodiment of the present invention.
Particularly, FIG. 7 shows a method in which the
First, the
The
The
The
The
The
The
The
The step S317 may be the same as or similar to the step S117, and thus a detailed description thereof will be omitted.
In particular, the WLAN call video data includes video data of the speaker terminal but may not include video data of the non-speaker terminal. Accordingly, even when there is a limitation on the bandwidth allocated to the WLAN call video data, a smooth video call can be performed. In addition, when the video call
The
The step S319 may be the same as or similar to the step S119, and thus a detailed description thereof will be omitted.
In particular, the WLAN call voice data includes voice data of the speaker terminal but may not include voice data of the non-speaker terminal. Accordingly, even when there is a limitation on the bandwidth allocated to the WLAN call video data, a smooth video call can be performed. Also, when the video call
Then, the
The packet flow according to the embodiment of the present invention will now be described with reference to FIG.
8 is a diagram illustrating a packet flow according to an embodiment of the present invention.
Specifically, FIG. 8 shows a case where the hub terminals C and D synthesize video call data of a plurality of terminals in a digital domain, specifically, the hub terminals C and D include video data and voice data of a plurality of terminals And packet streams of video call data are multiplexed.
Referring to FIG. 8, the mobile terminal A generates a video call packet stream A and transmits it to the hub terminal C via the WLAN.
The pad type terminal B generates a video call packet stream B and transmits it to the hub terminal C via the WLAN.
The hub terminal C generates a video call packet stream C and transmits the video call packet stream A of the terminal A, the video call packet stream B of the terminal B, Generates the multiplexed video call packet stream A + B + C by multiplexing the packet stream C and transmits the multiplexed video call packet stream A + B + C to the hub terminal D via the WWAN .
The clock type terminal E generates a video call packet stream E and transmits it to the hub terminal D through the WLAN.
The eyeglass-type mobile terminal F generates a video call packet stream F and transmits the video call packet stream F to the host terminal D through the WLAN.
The hub terminal D generates a video call packet stream D and transmits the video call packet stream D of the terminal D, the video call packet stream E of the terminal E, Generates the multiplexed video call packet stream D + E + F by multiplexing the packet stream F and transmits the multiplexed video call packet stream D + E + F to the hub terminal C via the WWAN .
The hub terminal C receives the multiplexed video call packet stream D + E + F and multiplexes the video call packet stream B of the terminal B, the video call packet stream C of the terminal C, (B + C + D + E + F) by multiplexing the video call packet stream (D + E + F) + F) to the terminal A via the WLAN.
The hub terminal C receives the multiplexed video call packet stream D + E + F and multiplexes the video call packet stream A of the terminal A, the video call packet stream C of the terminal C, (A + C + D + E + F) by multiplexing the video call packet stream (D + E + F) + F) to the terminal B via the WLAN.
The hub terminal D receives the multiplexed video call packet stream A + B + C and multiplexes the video call packet stream D of the terminal D, the video call packet stream F of the terminal F, B + C + D + F) by multiplexing the video call packet stream (A + B + C + D) + F) to the terminal E via the WLAN.
The hub terminal D receives the multiplexed video call packet stream A + B + C and stores the video call packet stream D of the terminal D, the video call packet stream E of the terminal E, (A + B + C + D + E) by multiplexing the multiplexed video call packet stream (A + B + C) D + E) to the terminal F via the WLAN.
Next, the operation of the
9 is a flowchart illustrating an operation of a mobile terminal according to an embodiment of the present invention.
9, the
The
The
Various embodiments for displaying images of a plurality of video call participants will be described with reference to FIGS. 10 to 16. FIG.
10 is a front view of a mobile terminal displaying images of a plurality of video call participants according to an embodiment of the present invention.
Referring to FIG. 10, the
11 to 13 show that the
Particularly, Figs. 11 to 13 show that a mobile terminal having a small display screen displays images of a plurality of video call participants. 11 to 13 exemplify a clock-type terminal, and the embodiments of FIGS. 11 to 13 may be suitable for a clock-type terminal, but may be applied to other types of terminals.
11 to 13, the
FIGS. 14 and 15 show that the
In particular, FIGS. 14 and 15 show that a mobile terminal having a small display screen displays images of a plurality of video call participants. 14 and FIG. 15 exemplify the glasses type terminal, and the embodiments of FIGS. 14 and 15 may be suitable for the glasses type terminal, but may be applied to other types of terminals.
Referring to FIG. 14, the
Referring to FIG. 15, the
The
In one embodiment, the
When a video of a plurality of video call participants is displayed as shown in FIG. 10, the
When the images of the plurality of video call participants are displayed as shown in FIGS. 11 to 13, the
In another embodiment, the
In another embodiment, when the
The
In particular, in the embodiment of FIG. 15, in the display unit in which an image of one participant of a plurality of video call participants is displayed, the
On the other hand, the eyeglass-type terminal has difficulty in acquiring a user's image. 17 and 18, a description will be given of an embodiment in which a video call can be made even if a user uses a glasses-type terminal.
FIG. 17 is a flowchart illustrating a method of acquiring a user's image according to an embodiment of the present invention.
The eyeglass-type
The eyeglass-type
The eyeglass-type
The
The eyeglass-type
The eyeglass-type
Then, the eyeglass-type
FIG. 18 is a ladder diagram showing a method of performing a video call in cooperation with the eyeglass-type terminal and the hub terminal when the eyeglass-type terminal according to the embodiment of the present invention is used.
The spectacle-
When it is detected that the glasses type terminal 100c is worn, the glasses type terminal 100c transmits a host authority transfer request to the
When the
Then, the eyewear-
The
According to an embodiment of the present invention, the above-described method can be implemented as a code readable by a processor on a medium on which a program is recorded. Examples of the medium that can be read by the processor include ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical data storage, etc., and may be implemented in the form of a carrier wave (e.g., transmission over the Internet) .
The mobile terminal described above can be applied to not only the configuration and method of the embodiments described above but also all or some of the embodiments may be selectively combined so that various modifications may be made to the embodiments It is possible.
Claims (17)
A video call data acquisition unit for acquiring first video call data of a user of the first mobile terminal;
A wireless local area network communication module for receiving second video call data from a second mobile terminal through a wireless local area network;
A controller for generating third video call data using the first video call data and the second video call data; And
And a wireless local area network communication module for transmitting the third video call data to a third mobile terminal through a wireless long distance network
A first mobile terminal.
Wherein each of the first video call data, the second video call data, and the third video call data includes video data and audio data
A first mobile terminal.
The control unit
Wherein each video frame of the third video call data is divided into a plurality of areas and an image frame of the first video call data is arranged in one of the plurality of areas, The third video call data is generated so as to be arranged in another area
A first mobile terminal.
The control unit
Reducing an image frame of the first video call data,
The image frame of the second video call data is reduced,
The reduced image frame of the first video call data is arranged in one of the plurality of areas and the reduced video frame of the second video call data is arranged in another one of the plurality of areas, To generate data
A first mobile terminal.
The control unit
And mixes audio data of the first video call data and audio data of the second video call data in an analog domain to generate audio data of the third video call data
A first mobile terminal.
The control unit
Determining a speaker terminal and a non-speaker terminal among the first mobile terminal and the second mobile terminal based on the first video call data and the second video call data,
Wherein the third video call data includes video call data of the speaker terminal and does not include video call data of the non-speaker terminal
A first mobile terminal.
The control unit
Wherein the wireless remote network communication module is configured to participate in a wireless remote network video call with the third mobile terminal through the wireless remote network,
And adding the second mobile terminal to the wireless wide area network video call over the wireless local area network using the wireless local area network communication module
A first mobile terminal.
The video call data obtaining unit
A camera for acquiring image data of a user of the first mobile terminal through a camera of the first mobile terminal;
And a microphone for acquiring voice data of a user of the first mobile terminal through the microphone of the first mobile terminal
A first mobile terminal.
A video call data acquisition unit for acquiring first video call data of a user of the first mobile terminal;
A wireless remote network communication module for receiving second video call data from a second mobile terminal over a wireless remote network;
A controller for generating third video call data using the first video call data and the second video call data; And
And a wireless local area network communication module for transmitting the third video call data to a third mobile terminal through a wireless local area network
A first mobile terminal.
Wherein the wireless local area network communication module receives the fourth video call data from the fourth mobile terminal through the wireless local area network,
The control unit generates third video call data using the first video call data, the second video call data, and the fourth video call data
A first mobile terminal.
The control unit
Determining a speaker terminal and a non-speaker terminal among the first mobile terminal, the second mobile terminal and the third mobile terminal based on the first video call data and the second video call data,
Wherein the third video call data includes video call data of the speaker terminal and does not include video call data of the non-speaker terminal
A first mobile terminal.
The second mobile terminal transmits the third video call data including the first video call data received from the third mobile terminal and the second video call data of the user of the second mobile terminal through the wireless local area network A wireless local area network communication module receiving from the second terminal;
A speaker for outputting voice data in the third video call data; And
And a display unit for displaying images of a plurality of video call participants in the third video call data
A first mobile terminal.
Further comprising a control unit for selecting one participant among a plurality of video call participants and displaying an image of the selected participant on the display unit
A first mobile terminal.
Wherein the first mobile terminal is a clock type terminal,
The control unit
A virtual polyhedron is generated,
Arranging images of a plurality of video call participants on a plurality of faces of the virtual polyhedron,
And displaying one of a plurality of surfaces of the virtual polyhedron on the display unit
A first mobile terminal.
The control unit
Acquiring a user input for rotating the virtual polyhedron,
Rotating the virtual polyhedron according to the user input,
And selects a participant corresponding to the front face of the virtual polyhedron in accordance with the rotation of the virtual polyhedron
A first mobile terminal.
Wherein the first mobile terminal is a glasses type terminal,
The control unit
Creating a plurality of virtual pages each having a plurality of bookmarks,
Arranging images of a plurality of video call participants in the plurality of virtual pages,
Displaying one page of the plurality of virtual pages on the display unit
A first mobile terminal.
An image sensor for detecting a pupil movement of a user of the first mobile terminal;
A movement sensor for sensing movement of the terminal of the first mobile terminal;
Further comprising a microphone for acquiring a user voice of the first mobile terminal,
The control unit
Estimating a user's head movement of the first mobile terminal of the user based on the terminal movement,
Estimating a user mouth shape of the first mobile terminal based on the user voice,
Generating a current user image by applying the pupil movement, the estimated user's head movement, and the estimated user mouth shape to a pre-acquired user's photograph,
Generating fourth video call data of a user of the first mobile terminal using the current user video,
And transmitting the fourth video call data to the second terminal through the wireless local area network using the wireless local area network communication module
A first mobile terminal.
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KR20130113213A KR20150033337A (en) | 2013-09-24 | 2013-09-24 | Terminal and operating method thereof |
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KR20130113213A KR20150033337A (en) | 2013-09-24 | 2013-09-24 | Terminal and operating method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20180111033A (en) * | 2017-03-31 | 2018-10-11 | 주식회사 하이시스테크놀로지 | Device and method for bidirectional providing image information using bluetooth |
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2013
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20180111033A (en) * | 2017-03-31 | 2018-10-11 | 주식회사 하이시스테크놀로지 | Device and method for bidirectional providing image information using bluetooth |
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