Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like reference numerals are used to designate identical or similar elements, and redundant description thereof will be omitted. 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. In the following description of the embodiments of the present invention, a detailed description of related arts will be omitted when it is determined that the gist of the embodiments disclosed herein may be blurred. It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are intended to provide further explanation of the invention as claimed. , ≪ / RTI > equivalents, and alternatives.
However, the present invention is not limited thereto, and may be applied to all electronic devices including a display unit and capable of communicating with other terminals.
1 is a block diagram illustrating a mobile terminal according to the present invention.
The mobile terminal 100 includes a wireless communication unit 110, an input unit 120, and a photographing unit 130. A sensing unit 140, an output unit 150, an interface unit 160, a storage unit 170, a control unit 180, and a power supply unit 190. The components shown in FIG. 1 are not essential for implementing a portable device, so that the portable device described in this specification can have more or less components than the components listed above.
More specifically, the wireless communication unit 110 among the above-mentioned components can communicate with the mobile terminal 100 and the wireless communication system, between the mobile terminal 100 and other portable devices, or between the mobile terminal 100 and the external server, And may include one or more modules to enable communication. In addition, the wireless communication unit 110 may include one or more modules for connecting the mobile terminal 100 to one or more networks.
The wireless communication unit 110 may include at least one of a broadcast receiving module 111, a mobile communication module 112, a wireless Internet module 113, a short distance communication module 114, and a location information module 115 .
The input unit 120 includes a camera 121 or an image input unit for inputting a video signal, a microphone 122 for inputting an audio signal, an audio input unit, a user input unit 123 for receiving information from a user A touch key, a mechanical key, and the like). The voice data or image data collected by the input unit 120 may be analyzed and processed by a user's control command.
The sensing unit 140 may include at least one sensor for sensing at least one of a watch-type mobile terminal information, a surrounding-environment information surrounding the watch-type mobile terminal, and user information. For example, the sensing unit 140 may include a proximity sensor 141, an illumination sensor 142, a touch sensor, an acceleration sensor, a magnetic sensor, A G-sensor, a gyroscope sensor, a motion sensor, an RGB sensor, an infrared sensor, a finger scan sensor, an ultrasonic sensor, A microphone 226, a battery gauge, an environmental sensor (for example, a barometer, a hygrometer, a thermometer, a radiation detection sensor, A thermal sensor, a gas sensor, etc.), a chemical sensor (e.g., an electronic nose, a healthcare sensor, a biometric sensor, etc.). Meanwhile, the mobile terminal 100 disclosed in this specification can combine and utilize the information sensed by at least two of the sensors.
The output unit 150 includes at least one of a display unit 151, an acoustic output unit 152, a haptic tip module 153, and a light output unit 154 to generate an output related to visual, auditory, can do. The display unit 151 may have a mutual layer structure with the touch sensor or may be integrally formed to realize a touch screen. The touch screen may function as a user input unit 123 that provides an input interface between the mobile terminal 100 and a user and may provide an output interface between the mobile terminal 100 and a user.
The interface unit 160 serves as a path to various types of external devices connected to the mobile terminal 100. The interface unit 160 is connected to a device having a wired / wireless headset port, an external charger port, a wired / wireless data port, a memory card port, And may include at least one of a port, an audio I / O port, a video I / O port, and an earphone port. In the mobile terminal 100, corresponding to the connection of the external device to the interface unit 160, it is possible to perform appropriate control related to the connected external device.
In addition, the storage unit 170 stores data supporting various functions of the mobile terminal 100. The storage unit 170 may store a plurality of application programs or applications that are driven by the mobile terminal 100, data for operation of the mobile terminal 100, and commands. At least some of these applications may be downloaded from an external server via wireless communication. Also, at least a part of these application programs may exist on the mobile terminal 100 from the time of shipment for the basic functions (e.g., telephone call receiving function, message receiving function, and calling function) of the mobile terminal 100. The application program may be stored in the storage unit 170 and installed on the mobile terminal 100 and may be operated by the control unit 180 to perform the operation (or function) of the mobile terminal 100. [
In addition to the operations associated with the application program, the control unit 180 typically controls the overall operation of the portable device 100. [ The control unit 180 may process or process signals, data, information, and the like input or output through the above-mentioned components, or may drive an application program stored in the storage unit 170 to provide or process appropriate information or functions to the user .
In addition, the controller 180 may control at least some of the components illustrated in FIG. 1 in order to drive an application program stored in the storage unit 170. FIG. In addition, the controller 180 may operate at least two of the components included in the mobile terminal 100 in combination with each other for driving the application program.
The power supply unit 190 receives external power and internal power under the control of the controller 180 and supplies power to the components included in the mobile terminal 100. The power supply unit 190 includes a battery, which may be an internal battery or a replaceable battery.
At least some of the components may operate in cooperation with one another to implement a method of operation, control, or control of a mobile terminal according to various embodiments described below. In addition, the operation, control, or control method of the mobile terminal may be implemented on the mobile terminal by driving at least one application program stored in the storage unit 170.
Hereinafter, the components listed above will be described in more detail with reference to FIG. 1 before explaining various embodiments implemented through the mobile terminal 100 as described above.
First, referring to the wireless communication unit 110, the broadcast receiving module 111 of the wireless communication unit 110 receives broadcast signals and / or broadcast-related information from an external broadcast management server through a broadcast channel. The broadcast channel may include a satellite channel and a terrestrial channel. Two or more broadcast receiving modules may be provided to the mobile terminal 100 for simultaneous broadcast reception or broadcast channel switching for at least two broadcast channels.
The mobile communication module 112 may be a mobile communication module or a mobile communication module such as a mobile communication module or a mobile communication module that uses technology standards or a communication method (e.g., Global System for Mobile communication (GSM), Code Division Multi Access (CDMA), Code Division Multi Access 2000 (Enhanced Voice-Data Optimized or Enhanced Voice-Data Only), Wideband CDMA (WCDMA), High Speed Downlink Packet Access (HSDPA), High Speed Uplink Packet Access (HSUPA), Long Term Evolution And an external terminal, or a server on a mobile communication network established according to a long term evolution (AR), a long term evolution (AR), or the like.
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 wireless Internet module 113 is a module for wireless Internet access, and may be built in or externally attached to the mobile terminal 100. The wireless Internet module 113 is configured to transmit and receive a wireless signal in a communication network according to wireless Internet technologies.
Wireless Internet technologies include, for example, wireless LAN (WLAN), wireless fidelity (Wi-Fi), wireless fidelity (Wi-Fi) Direct, DLNA (Digital Living Network Alliance), WiBro Interoperability for Microwave Access, High Speed Downlink Packet Access (HSDPA), High Speed Uplink Packet Access (HSUPA), Long Term Evolution (LTE) and Long Term Evolution-Advanced (LTE-A) 113 transmit and receive data according to at least one wireless Internet technology, including Internet technologies not listed above.
The wireless Internet module 113 for performing a wireless Internet connection through the mobile communication network can be used for wireless Internet access by WiBro, HSDPA, HSUPA, GSM, CDMA, WCDMA, LTE or LTE- May be understood as a kind of the mobile communication module 112.
The short-range communication module 114 is for short-range communication, and includes Bluetooth ™, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB) (Near Field Communication), Wi-Fi (Wireless-Fidelity), Wi-Fi Direct, and Wireless USB (Wireless Universal Serial Bus) technology. The short-range communication module 114 is connected to the mobile terminal 100 and the wireless communication system through the wireless area networks, between the mobile terminal 100 and another mobile terminal 100, or between the mobile terminal 100 ) And the other mobile terminal 100 (or the external server). The short-range wireless communication network may be a short-range wireless personal area network.
The short-range communication module 114 may detect (or recognize) another mobile terminal that can communicate with the mobile terminal 100. The control unit 180 may transmit at least a part of the data processed by the mobile terminal 100 to the short distance communication module 114 when the other mobile terminal is an authorized device to communicate with the mobile terminal 100 according to the present invention. Lt; / RTI > to another mobile terminal. Accordingly, a user of another mobile terminal can use the data processed by the mobile terminal 100 through another mobile terminal. For example, according to the present invention, when a call is received in the mobile terminal 100, the user performs a telephone conversation with the other mobile terminal, or when a message is received in the mobile terminal 100, It is possible to confirm the received message.
The position information module 115 is a module for obtaining the position (or current position) of the mobile terminal, and a representative example thereof is a Global Positioning System (GPS) module or a Wireless Fidelity (WiFi) module. For example, when the mobile terminal utilizes the GPS module, it can acquire the position of the mobile terminal by using a signal transmitted from the GPS satellite. As another example, when the mobile terminal utilizes the Wi-Fi module, it can acquire the position of the mobile terminal based on information of a wireless access point (AP) that transmits or receives the wireless signal with the Wi-Fi module. Optionally, the location information module 115 may perform any of the other functions of the wireless communication unit 110 to obtain data relating to the location of the mobile terminal, in addition or alternatively. The location information module 115 is a module used to obtain the location (or current location) of the mobile terminal, and is not limited to a module that directly calculates or obtains the location of the mobile terminal.
The microphone 122 processes the external acoustic signal into electrical voice data. The processed voice data can be utilized variously according to a function (or a running application program) being executed in the mobile terminal 100. Meanwhile, the microphone 122 may be implemented with various noise reduction algorithms for eliminating noise generated in receiving an external sound signal.
The user input unit 123 is for receiving information from a user and when the information is inputted through the user input unit 123, the control unit 180 can control the operation of the mobile terminal 100 to correspond to the input information . The user input unit 123 may include a mechanical input unit (or a mechanical key such as a button located on the front / rear or side of the mobile terminal 100, a dome switch, a jog wheel, Jog switches, etc.) and touch-type input means. For example, the touch-type input means may comprise a virtual key, a soft key or a visual key displayed on the touch screen through software processing, And a touch key disposed on the touch panel. Meanwhile, the virtual key or the visual key can be displayed on a touch screen having various forms, for example, a graphic, a text, an icon, a video, As shown in FIG.
Next, the mobile terminal 100 is for inputting image information (or signal), audio information (or signal), data, or information input from a user, and includes a photographing unit 130 . Meanwhile, the photographing unit 130 may include one or a plurality of cameras. The photographing unit 130 processes an image frame such as a still image or a moving image obtained by the image sensor in the video communication mode or the photographing mode. The processed image frame may be displayed on the display unit 151 or may be stored in the storage unit 170. [ A plurality of cameras provided in the photographing unit 130 may be arranged to have a matrix structure, and a plurality of image information having various angles or foci may be displayed on the mobile terminal 100 through the camera having the matrix structure Can be input. In addition, a plurality of cameras may be arranged in a stereo structure to acquire a left image and a right image for realizing a stereoscopic image.
The sensing unit 140 senses at least one of information in the mobile terminal, surrounding environment information surrounding the mobile terminal, and user information, and generates a corresponding sensing signal. The control unit 180 may control the driving or operation of the mobile terminal 100 or may perform data processing, function or operation related to the application program installed in the mobile terminal 100 based on the sensing signal. Representative sensors among various sensors that may be included in the sensing unit 140 will be described in more detail.
First, the proximity sensor 141 refers to a sensor that detects the presence of an object approaching a predetermined detection surface, or the presence of an object in the vicinity of the detection surface, without mechanical contact by using electromagnetic force or infrared rays. The proximity sensor 141 may be disposed in the inner area of the mobile terminal or in proximity to the touch screen, which is covered by the touch screen.
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. In the case where the touch screen is electrostatic, the proximity sensor 141 can be configured to detect the proximity of the object with a change of the electric field along the proximity of the object having conductivity. In this case, the touch screen (or touch sensor) itself may be classified as a proximity sensor.
On the other hand, for convenience of explanation, the act of recognizing that the object is located on the touch screen in proximity with no object touching the touch screen is referred to as "proximity touch & The act of actually touching an object on the screen is called a "contact touch. &Quot; The position at which the object is closely touched on the touch screen means a position where the object corresponds to the touch screen vertically when the object is touched. The proximity sensor 141 can detect 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, have. Meanwhile, the control unit 180 processes data (or information) corresponding to the proximity touch operation and the proximity touch pattern sensed through the proximity sensor 141 as described above, and further provides visual information corresponding to the processed data It can be output on the touch screen. Furthermore, the control unit 180 can control the mobile terminal 100 such that different operations or data (or information) are processed according to whether the touch to the same point on the touch screen is a proximity touch or a touch touch .
The touch sensor 142 may be a touch sensor or a touch sensor that is applied to the touch screen (or the display unit 151) using at least one of various touch methods such as a resistance film type, a capacitive type, an infrared type, an ultrasonic type, Input).
As an example, the touch sensor 142 may be configured to convert a change in a pressure applied to a specific portion of the touch screen or a capacitance generated in a specific portion to an electrical input signal. The touch sensor 142 may be configured to detect a position, an area, a pressure at the time of touch, a capacitance at the time of touch, and the like where the touch target object touching the touch screen is touched on the touch sensor 142 . Here, the touch object may be a finger, a touch pen, a stylus pen, a pointer, or the like as an object to which a touch is applied to the touch sensor.
Thus, when there is a touch input to the touch sensor 142, the corresponding signal (s) is sent to the touch controller. The touch controller processes the signal (s) and transmits the corresponding data to the controller 180. Thus, the control unit 180 can know which area of the display unit 151 is touched or the like. Here, the touch controller may be a separate component from the control unit 180, and may be the control unit 180 itself.
On the other hand, the control unit 180 may perform different controls or perform the same control according to the type of the touch object touching the touch screen (or a touch key provided on the touch screen). Whether to perform different controls or to perform the same control according to the type of the touch object can be determined according to the operating state of the mobile terminal 100 of the current watch type or the running application program.
The touch sensor 142 and the proximity sensor 141 described above may be used independently or in combination to provide a short touch, a long touch, a multi touch, Touch, drag, touch, flick touch, pinch-in touch, pinch-out touch, swype touch, hovering touch And the like can be sensed in various ways.
The sensing unit 140 may include a motion sensing unit (not shown). The movement sensing unit 143 senses the movement of the mobile terminal such as the movement direction, the movement angle, the movement speed, the current position, the rotation direction and the rotation angle of the mobile terminal, . The controller 180 can detect information related to motions such as a direction, a motion angle, a motion speed, an intensity, a current position, a rotation direction, and a rotation angle of the portable terminal from signals generated by the gyro sensor 142.
Meanwhile, the photographing unit 130 includes at least one of a camera sensor (e.g., a CCD, a CMOS, etc.), a photo sensor (or an image sensor), and a laser sensor.
The photographing unit 130 and the laser sensor may be combined with each other to sense a touch of the sensing object with respect to the three-dimensional stereoscopic image. The photosensor can be laminated to the display element, which is adapted to scan the movement of the object to be detected proximate to the touch screen. More specifically, the photosensor mounts photo diodes and TRs (Transistors) in a row / column and scans the contents loaded on the photosensor using an electrical signal that varies according to the amount of light applied to the photo diode. That is, the photo sensor performs coordinate calculation of the object to be sensed according to the amount of change of light, and position information of the object to be sensed can be obtained through the calculation.
The display unit 151 displays (outputs) information processed by the mobile terminal 100. For example, the display unit 151 may display execution screen information of an application program driven by the mobile terminal 100 or UI (User Interface) and GUI (Graphic User Interface) information according to the execution screen information .
The audio output unit 152 may output audio data received from the wireless communication unit 110 or stored in the storage unit 170 in a call signal reception mode, a call mode or a recording mode, a voice recognition mode, a broadcast reception mode, The sound output unit 152 also outputs sound signals related to functions (e.g., call signal reception sound, message reception sound, etc.) performed in the mobile terminal 100. [ The audio output unit 152 may include a receiver, a speaker, a buzzer, and the like.
The haptic module 153 generates various tactile effects that the user can feel. A typical example of the haptic effect generated by the haptic module 153 may be vibration. The intensity and pattern of the vibration generated in the haptic module 153 can be controlled by the user's selection or the setting of the control unit. For example, the haptic module 153 may synthesize and output different vibrations or sequentially output the vibrations.
In addition to vibration, the haptic module 153 may be configured to perform various functions such as a pin arrangement vertically moving with respect to the contact skin surface, a spraying force or suction force of the air through the injection port or the suction port, a touch on the skin surface, And various tactile effects such as an effect of reproducing a cold sensation using an endothermic or exothermic element can be generated.
The haptic module 153 can transmit the tactile effect through the direct contact, and the tactile effect can be felt by the user through the muscles of the finger or arm. The haptic module 153 may include two or more haptic modules 153 according to the configuration of the mobile terminal 100.
The light output unit 154 outputs a signal for notifying the occurrence of an event using the light of the light source of the mobile terminal 100. Examples of events that occur in the mobile terminal 100 may include message reception, call signal reception, missed call, alarm, schedule notification, email reception, information reception through an application, and the like.
The signal output from the light output unit 154 is implemented as the mobile terminal emits light of a single color or a plurality of colors to the front or rear surface. The signal output may be terminated by the mobile terminal detecting the event confirmation of the user.
The interface unit 160 serves as a path for communication with all external devices connected to the mobile terminal 100. The interface unit 160 receives data from an external device or supplies power to each component in the mobile terminal 100 or allows data in the mobile terminal 100 to be transmitted to an external device. For example, a port for connecting a device equipped with a wired / wireless headset port, an external charger port, a wired / wireless data port, a memory card port, an audio I / O port, a video I / O port, an earphone port, and the like may be included in the interface unit 160.
The identification module is a chip for storing various information for authenticating the use right of the mobile terminal 100 and includes a user identification module (UIM), a subscriber identity module (SIM) A universal subscriber identity module (USIM), and the like. Devices with identification modules (hereinafter referred to as "identification devices") can be manufactured in a smart card format. Accordingly, the identification device can be connected to the terminal 100 through the interface unit 160. [
The interface unit 160 may be a path through which power from the cradle is supplied to the mobile terminal 100 when the mobile terminal 100 is connected to an external cradle, And various command signals may be transmitted to the mobile terminal 100. The various command signals or the power source input from the cradle may be operated as a signal for recognizing that the mobile terminal 100 is correctly mounted on the cradle.
The storage unit 170 may store a program for the operation of the control unit 180 and temporarily store input / output data (e.g., a phone book, a message, a still image, The storage unit 170 may store data related to vibration and sound of various patterns outputted when a touch is input on the touch screen.
The storage unit 170 may be a flash memory type, a hard disk type, a solid state disk type, an SDD type (Silicon Disk Drive type), a multimedia card micro type a random access memory (RAM), a static random access memory (SRAM), a read-only memory (ROM), an electrically erasable programmable memory (EEPROM) read-only memory (ROM), programmable read-only memory (PROM), magnetic memory, magnetic disk, and optical disk. The mobile terminal 100 may be operated in association with a web storage that performs a storage function of the storage unit 170 on the Internet.
Meanwhile, as described above, the control unit 180 controls the operations related to the application program and the general operation of the mobile terminal 100. [ For example, when the state of the mobile terminal meets a set condition, the controller 180 can execute or release a lock state for restricting input of a user's control command to applications.
In addition, the control unit 180 performs control and processing related to voice communication, data communication, video call, or the like, or performs pattern recognition processing to recognize handwriting input or drawing input performed on the touch screen as characters and images, respectively . Further, the control unit 180 may control any one or a plurality of the above-described components in order to implement various embodiments described below on the watch-type mobile terminal 100 according to the present invention.
The power supply unit 190 receives external power and internal power under the control of the controller 180 and supplies power necessary for operation of the respective components. The power supply unit 190 includes a battery, the battery may be an internal battery configured to be chargeable, and may be detachably coupled to the terminal body for charging or the like.
In addition, the power supply unit 190 may include a connection port, and the connection port may be configured as an example of an interface 160 through which an external charger for supplying power for charging the battery is electrically connected.
As another example, the power supply unit 190 may be configured to charge the battery in a wireless manner without using the connection port. In this case, the power supply unit 190 may use at least one of an inductive coupling method based on the magnetic induction phenomenon and a magnetic resonance coupling based on the electromagnetic resonance phenomenon from an external wireless power transmission apparatus Power can be delivered.
Next, a communication system that can be implemented through the mobile terminal 100 according to the present invention will be described.
First, the communication system may use different wireless interfaces and / or physical layers. For example, wireless interfaces that can be used by a communication system include Frequency Division Multiple Access (FDMA), Time Division Multiple Access (TDMA), Code Division Multiple Access (CDMA) ), Universal mobile telecommunication systems (UMTS) (in particular Long Term Evolution (LTE), Long Term Evolution-Advanced (LTE-A)), Global System for Mobile Communications May be included.
Hereinafter, for the sake of convenience of description, the description will be limited to CDMA. However, it is apparent that the present invention can be applied to all communication systems including an OFDM (Orthogonal Frequency Division Multiplexing) wireless communication system as well as a CDMA wireless communication system.
A CDMA wireless communication system includes at least one terminal 100, at least one base station (BS) (also referred to as a Node B or Evolved Node B), at least one Base Station Controllers (BSCs) , And a Mobile Switching Center (MSC). The MSC is configured to be coupled to a Public Switched Telephone Network (PSTN) and BSCs. The BSCs may be paired with the BS via a backhaul line. The backhaul line may be provided according to at least one of E1 / T1, ATM, IP, PPP, Frame Relay, HDSL, ADSL or xDSL. Thus, a plurality of BSCs may be included in a CDMA wireless communication system.
Each of the plurality of BSs may comprise at least one sector, and each sector may comprise an omnidirectional antenna or an antenna pointing to a particular direction of radial emission from the BS. In addition, each sector may include two or more antennas of various types. Each BS may be configured to support a plurality of frequency assignments, and a plurality of frequency assignments may each have a specific spectrum (e.g., 1.25 MHz, 5 MHz, etc.).
The intersection of sector and frequency assignment may be referred to as a CDMA channel. The BS may be referred to as a base station transceiver subsystem (BTSs). In this case, a combination of one BSC and at least one BS may be referred to as a " base station ". The base station may also indicate a "cell site ". Alternatively, each of the plurality of sectors for a particular BS may be referred to as a plurality of cell sites.
A broadcast transmission unit (BT) transmits a broadcast signal to terminals 100 operating in the system. The broadcast receiving module 111 shown in FIG. 1 is provided in the terminal 100 to receive a broadcast signal transmitted by the BT.
In addition, a Global Positioning System (GPS) may be associated with the CDMA wireless communication system to identify the location of the mobile terminal 100. The satellite 300 aids in locating the mobile terminal 100. Useful location information may be obtained by two or more satellites. Here, the position of the mobile terminal 100 can be tracked using all the techniques capable of tracking the location as well as the GPS tracking technology. Also, at least one of the GPS satellites may optionally or additionally be responsible for satellite DMB transmissions.
The location information module 115 included in the mobile terminal is for detecting, computing, or identifying the location of the mobile terminal, and may include a Global Position System (GPS) module and a WiFi (Wireless Fidelity) module. Optionally, the location information module 115 may perform any of the other functions of the wireless communication unit 110 to obtain data relating to the location of the mobile terminal, in addition or alternatively.
The GPS module 115 calculates distance information and accurate time information from three or more satellites and then applies trigonometry to the calculated information to accurately calculate three-dimensional current location information according to latitude, longitude, and altitude can do. At present, a method of calculating position and time information using three satellites and correcting an error of the calculated position and time information using another satellite is widely used. In addition, the GPS module 115 can calculate speed information by continuously calculating the current position in real time. However, it is difficult to accurately measure the position of the mobile terminal by using the GPS module in the shadow area of the satellite signal as in the room. Accordingly, a WPS (WiFi Positioning System) can be utilized to compensate the positioning of the GPS system.
The WiFi Positioning System (WPS) is a system in which a mobile terminal 100 uses a WiFi module included in the mobile terminal 100 and a wireless AP (wireless access point) transmitting or receiving a wireless signal with the WiFi module, Is a technology for tracking a location of a wireless local area network (WLAN) using WiFi.
The WiFi location tracking system may include a Wi-Fi location server, a mobile terminal 100, a wireless AP connected to the mobile terminal 100, and a database in which certain wireless AP information is stored.
The mobile terminal 100 connected to the wireless AP can transmit the location information request message to the Wi-Fi location server.
The Wi-Fi position location server extracts information of the wireless AP connected to the mobile terminal 100 based on the location information request message (or signal) of the mobile terminal 100. The information of the wireless AP connected to the mobile terminal 100 may be transmitted to the Wi-Fi position location server through the mobile terminal 100, or may be transmitted from the wireless AP to the Wi-Fi location server.
The information of the wireless AP to be extracted based on the location information request message of the mobile terminal 100 includes a MAC address, an SSID (Service Set IDentification), a Received Signal Strength Indicator (RSSI), a Reference Signal Received Power (RSRP) Reference Signal Received Quality), channel information, Privacy, Network Type, Signal Strength, and Noise Strength.
As described above, the Wi-Fi position location server can receive the information of the wireless AP connected to the mobile terminal 100 and extract the wireless AP information corresponding to the wireless AP to which the mobile terminal is connected from the pre-established database. In this case, the information of any wireless APs stored in the database includes at least one of MAC address, SSID, channel information, privacy, network type, radius coordinates of the wireless AP, building name, Available), the address of the AP owner, telephone number, and the like. At this time, in order to remove the wireless AP provided using the mobile AP or the illegal MAC address in the positioning process, the Wi-Fi location server may extract only a predetermined number of wireless AP information in order of RSSI.
Then, the Wi-Fi location server can extract (or analyze) the location information of the mobile terminal 100 using at least one wireless AP information extracted from the database. And compares the received information with the received wireless AP information to extract (or analyze) the location information of the mobile terminal 100.
As a method for extracting (or analyzing) the position information of the mobile terminal 100, a Cell-ID method, a fingerprint method, a triangulation method, and a landmark method can be utilized.
The Cell-ID method is a method of determining the position of the mobile station with the strongest signal strength among neighboring wireless AP information collected by the mobile terminal. Although the implementation is simple, it does not cost extra and it can acquire location information quickly, but there is a disadvantage that positioning accuracy is lowered when the installation density of the wireless AP is low.
The fingerprint method collects signal strength information by selecting a reference position in a service area, and estimates the position based on the signal strength information transmitted from the mobile terminal based on the collected information. In order to use the fingerprint method, it is necessary to previously convert the propagation characteristics into a database.
The triangulation method is a method of calculating the position of the mobile terminal based on the coordinates of at least three wireless APs and the distance between the mobile terminals. (Time of Arrival, ToA), Time Difference of Arrival (TDoA) in which a signal is transmitted, and the time difference between the wireless AP and the wireless AP, in order to measure the distance between the mobile terminal and the wireless AP. , An angle at which a signal is transmitted (Angle of Arrival, AoA), or the like.
The landmark method is a method of measuring the position of a mobile terminal using a landmark transmitter that knows the location.
Various algorithms can be utilized as a method for extracting (or analyzing) the location information of the mobile terminal.
The location information of the extracted mobile terminal 100 is transmitted to the mobile terminal 100 via the Wi-Fi location server, so that the mobile terminal 100 can acquire the location information.
The mobile terminal 100 may be connected to at least one wireless AP to obtain location information. At this time, the number of wireless APs required to acquire the location information of the mobile terminal 100 may be variously changed according to the wireless communication environment in which the mobile terminal 100 is located.
Meanwhile, some components of the mobile terminal 100 may be omitted or changed.
1 may be a component of part or all of the second mobile terminal described below, and may have functions similar to those performed by the mobile terminal 100. For example, 2 mobile terminal.
In the following, various embodiments may be embodied in a recording medium readable by a computer or similar device using, for example, software, hardware, or a combination thereof.
2 is a flowchart illustrating an operation method of a mobile terminal according to an embodiment of the present invention.
Referring to FIG. 2, a method of operating a mobile terminal according to an exemplary embodiment of the present invention includes connecting a phone call with a second mobile terminal (S210) (S230). In accordance with the control of one of the mobile terminal and the second mobile terminal having control of the screen shared with the second mobile terminal, the image on the shared screen is changed and displayed (S250), changing the control right of the shared screen (S270), and changing the shared screen (S290).
Meanwhile, the step of changing the control right of the screen shared with the second mobile terminal (S270) or the step of changing the screen shared with the second mobile terminal (S290) may be omitted.
Among them, the step S210 of connecting the phone call with the second mobile terminal will be described in detail with reference to FIG. 3 to FIG.
The connection of the telephone call with the second mobile terminal is made by requesting the telephone call connection to the second mobile terminal and accepting the telephone call connection request from the second mobile terminal.
Meanwhile, the controller 180 may transmit the screen sharing request to the second mobile terminal, and the screen sharing request transmitted to the second mobile terminal may be transmitted together with the connection request of the telephone conversation described above.
In addition, the controller 180 may transmit a screen sharing request to the second mobile terminal while the phone call is connected to the second mobile terminal.
FIGS. 3 to 8 are diagrams for explaining a method for requesting connection of a telephone call to a second mobile terminal, and transmitting a screen sharing request to a second mobile terminal.
On the other hand, screen sharing between the mobile terminal 100 and the second mobile terminal can be performed by execution of the application.
3A and 3B are diagrams illustrating a method of executing a screen sharing application. As shown in FIG. 3A, when an input for selecting an icon 310 corresponding to a screen sharing application is received, the control unit 180 You can run the screen sharing application and display the execution screen of the screen sharing application.
When the execution screen of the application is displayed, the control unit 180 may receive an input for setting a control right of the screen shared with the second mobile terminal. For example, when the screen sharing application is executed, the control unit 180 displays a first icon 320 and a second icon 330 for setting control of the screen, as shown in FIG. 3B, The control right of the screen can be determined according to the input for selecting the icon 320 or the second icon 330. [
4A to 4C are diagrams for explaining another method of executing a screen sharing application.
For example, as shown in FIG. 4A, when an input for selecting a specific icon 410 on the screen of the mobile terminal 100 is received, the controller 180 executes the quick help application as shown in FIG. 4B The control unit 180 may display an execution screen of the screen sharing application as shown in FIG. 4C as an input for selecting a specific icon 420 included in the execution screen of the quick help application is received, Lt; / RTI >
5A to 5C are diagrams for explaining a method of setting a control right of a screen shared between the mobile terminal 100 and another mobile terminal and selecting a mobile terminal sharing the screen.
As shown in FIG. 5A, when the screen sharing application is executed and the execution screen of the screen sharing application is displayed, the controller 180 controls the screen sharing application to set the control right of the screen shared between the mobile terminal 100 and another mobile terminal Input can be received. Specifically, the control unit 180 may receive an input for selecting any of the first icon 320 and the second icon 330 indicating the control of the screen included in the execution screen of the screen sharing application.
Here, the first icon 320 is an icon for setting the control of the shared screen in another mobile terminal, and the second icon 330 is an icon for setting the control of the shared screen in the mobile terminal 100 Icon.
When the input for selecting the first icon 320 is received, the control unit 180 can receive the changed image from the other terminal on the screen of the other mobile terminal, and the input for selecting the second icon 330 The control unit 180 can transmit the changed image on the screen of the mobile terminal 100 to another mobile terminal. A detailed description related to this will be given later.
5A, when the control right of the screen shared between the mobile terminal 100 and another terminal is determined, the controller 180 determines that the mobile terminal 100 has connected the phone call as shown in FIG. 5B, A list 510 of the parties to request sharing of.
The list of the other party to be displayed may be a list included in the address book of the mobile terminal 100.
On the other hand, as shown in FIG. When an input for selecting a specific counterpart from the counterpart list 510 is received, as shown in FIG. 5C, the control unit 180 displays the name of the counterpart in the area where the first icon is located or the area where the second icon is located Lt; RTI ID = 0.0 > 520 < / RTI > On the other hand, in the present embodiment, the first icon is selected in FIG. 5A and the name of "Kim, Chul Soo" is displayed in the area where the first icon is located since "Kim Chul Soo" is selected in FIG. 5B.
Meanwhile, the controller 180 displays an icon 530 indicating that a screen can be shared between the mobile terminal 100 and a second mobile terminal (hereinafter referred to as a second mobile terminal) And the controller 180 may transmit a screen sharing request to the second mobile terminal when an input for selecting the icon 530 is received.
Meanwhile, when an input for sharing a screen is received between the mobile terminal 100 and the second mobile terminal, the controller 180 may determine the sound output mode of the mobile terminal 100. [
Here, the sound output mode of the mobile terminal 100 may include at least one of a mode for outputting sound through another device (earphone, audio, etc.) connected to the mobile terminal 100, a speaker output mode, have.
6 is a diagram showing a screen of the mobile terminal 100 to which the UI for changing the sound output mode is outputted
When the sound output mode of the mobile terminal 100 is the normal mode, the controller 180 may display the UI 610 for changing the sound output mode, as shown in FIG.
On the other hand, when an input for selecting the icon 611 indicating the speaker mode is received, the controller 180 may output the sound received from the second mobile terminal in speaker mode after the phone call is connected to the second mobile terminal. In addition, when an input for selecting an icon 612 indicating a mode for outputting through the other device connected to the mobile terminal 100 is received, the controller 180 transmits the phone call to the second mobile terminal The received sound can be transmitted to another device and output.
5B, when an input for sharing a screen between the mobile terminal 100 and the second mobile terminal is received, or an input for changing the sound output mode is received as described with reference to FIG. 6, the controller 180 May transmit a connection request for a phone call and a screen sharing request to the second mobile terminal.
7 is a diagram illustrating a display screen of a mobile terminal during a connection request for a phone call and a screen sharing request.
As shown in FIG. 7, the controller 180 may display a UI 710 indicating that a telephone call connection request and a screen sharing request have been transmitted.
On the other hand, in the present embodiment, the UI 710 indicating that the connection request of the telephone call and the screen sharing request are transmitted as determined by the other party of the second mobile terminal as the tutor (that is, the control right is set to be in the second mobile terminal) The message " Requesting help from a tutor " may be displayed.
On the other hand, if the other party of the second mobile terminal is determined as a tutu (i.e., the control right is set to be in the mobile terminal), the UI 710 indicating that a connection request for a phone call and a screen sharing request have been transmitted, &Quot; is being awaited " is displayed.
8A and 8B are views showing a display screen of a second mobile terminal which has received a connection request for a phone call and a screen sharing request from the mobile terminal.
Referring to FIG. 8A, the second mobile terminal 500 may display a UI 810 indicating that a call connection request and a screen sharing request have been received from the mobile terminal 100.
On the other hand, in the present embodiment, the UI 810 indicating that the connection request of the telephone call and the screen sharing request are received as the other party of the second mobile terminal is determined as a tutor (that is, the control right is set to be in the second mobile terminal) The message " TUTY ** is requesting help " may be displayed.
On the other hand, the UI 810, which indicates that a phone call connection request and a screen sharing request have been received when the other party of the second mobile terminal is determined as a tutu (i.e., the control right is set to be in the mobile terminal) Requesting help cycle " may be displayed.
On the other hand, the UI 810 indicating that a connection request for a phone call and a screen sharing request has been received may include at least one of a first icon 811, a second icon 812 and a third icon 813.
Here, the first icon 811 is an icon for accepting both the connection request and the screen sharing request of the phone call received from the mobile terminal 100. When the input for selecting the first icon 811 is received, The terminal 500 may connect a phone call with the mobile terminal 100 and share a screen with the mobile terminal 100.
On the other hand, the second icon 812 is an icon for accepting only the connection request of the phone call received from the mobile terminal 100 and the connection request of the phone call during the screen sharing request, and the input for selecting the second icon 812 The second mobile terminal 500 can only make a telephone call with the mobile terminal 100.
On the other hand, the third icon 813 is an icon for rejecting all the connection request and the screen sharing request of the phone call received from the mobile terminal 100. When the input for selecting the third icon 813 is received, 2 mobile terminal 500 may refuse both the connection of the phone call with the mobile terminal 100 and the sharing of the screen.
On the other hand, when the first icon 811 is selected, when the second mobile terminal 500 connects the phone call with the mobile terminal 100 and receives an input for sharing the screen with the mobile terminal 100, 2 mobile terminal 500 can determine the sound output mode of the second mobile terminal 500. [
When the sound output mode of the second mobile terminal 500 is a mode for outputting through the speaker mode or another apparatus connected to the second mobile terminal 500, And can share a screen with the mobile terminal 100. [
If the sound output mode of the second mobile terminal 500 is the normal mode, the second mobile terminal 500 can display the UI 820 for changing the sound output mode as shown in FIG. 8B have.
If the sound output mode of the second mobile terminal 500 is changed to a mode of outputting through the speaker mode or another device connected to the second mobile terminal 500 according to the input received from the user, And can share a screen with the terminal 100.
9 to 14 are diagrams for explaining a method of transmitting a screen sharing request to a second mobile terminal in a state where a telephone call is connected to the second mobile terminal.
9 is a diagram showing a method of executing a screen sharing application in a state where a telephone call is connected.
Referring to FIG. 9, the mobile terminal 100 is in a state in which an image when a telephone call is connected is displayed on the screen of the mobile terminal 100 while a telephone call is currently connected to the second mobile terminal 500.
In addition, the controller 180 may display an icon 910 corresponding to the screen sharing application on the screen of the mobile terminal 100. [ In this case, the icon 910 corresponding to the screen sharing application can be displayed in an area on the screen adjacent to the vertex of the screen of the mobile terminal 100. [
10A and 10B are diagrams showing a screen of the mobile terminal when an input for selecting an icon 910 corresponding to a screen sharing application is received and include an input for selecting an icon 910 corresponding to the screen sharing application The control unit 180 can execute the screen sharing application and display the execution image 1010 of the screen sharing application as shown in Fig.
On the other hand, the input for selecting the icon 910 corresponding to the screen sharing application may be a touch-drag input to the icon 910 corresponding to the screen sharing application. In this case, as shown in Fig. 10A, the area in which the execution image 1010 of the screen sharing application is displayed is extended from the area of the icon 910 corresponding to the screen sharing application to the area where the dragging is completed, Lt; / RTI >
The execution image 1010 of the screen sharing application includes a first icon 1011 and a second icon 1012 for setting a control right of a screen shared between the mobile terminal 100 and the second mobile terminal 100 .
On the other hand, the execution image 1010 of the screen sharing application may include a status information window 1013, and when the screen sharing application is executed, a message indicating that the screen sharing application has been executed is displayed in the status information window 1013 .
FIG. 10B is a view illustrating a screen of the mobile terminal when an input for selecting an icon corresponding to a screen sharing application is received, according to another embodiment of the present invention. FIG.
On the other hand, the input for selecting the icon 910 corresponding to the screen sharing application may be a touch-drag input to the icon 910 corresponding to the screen sharing application. 10B, when the drag-and-touch input is received in the edge area on the screen of the mobile terminal 100, the control unit 180 displays a screen-sharing application in the area corresponding to the received distance of the drag input, It is possible to display the execution image 1010 of the execution image 1010 of FIG. In this case, the area where the execution image 1010 of the screen sharing application is displayed may be a rectangular area having a width from the area of the icon 910 corresponding to the screen sharing application to the area where the dragging is completed.
Meanwhile, the control unit 180 may determine the sound output mode of the mobile terminal 100. FIG.
11 is a diagram illustrating an image displayed on the mobile terminal 100 when the sound output mode of the mobile terminal 100 is in the normal mode. In the case where the screen sharing application is executed but the sound output mode is the normal mode, 180 may display the UI 1110 for changing the sound output mode, as shown in FIG.
On the other hand, when the input for selecting the icon 1111 indicating the speaker mode is received, the controller 180 can output the sound received from the second mobile terminal in speaker mode after the phone call is connected to the second mobile terminal. When receiving an input for selecting an icon 1112 indicating a mode for outputting through the other device connected to the mobile terminal 100, the controller 180 transmits the phone call to the second mobile terminal The received sound can be transmitted to another device and output.
On the other hand, when the icon 1111 indicating the speaker mode or the icon 1112 indicating the mode for outputting via the other device connected to the mobile terminal 100 is not selected and a preset time has elapsed, The execution of the screen sharing application can be terminated.
10B shows a case where the sound output mode of the mobile terminal 100 is a speaker mode or an output mode through another apparatus connected to the mobile terminal 100 or an icon 1111 indicating a speaker mode in FIG. When the icon 1112 indicating the mode for outputting through the other device connected to the mobile terminal 100 is selected, the mode for outputting the sound output mode of the mobile terminal 100 through the speaker mode or another device connected to the mobile terminal 100 is changed The control unit 180 can receive an input for selecting one of the first icon 1011 and the second icon 1012 as shown in FIG.
In addition, when an input for selecting one of the first icon 1011 and the second icon 1012 is received, the controller 180 may transmit a screen sharing request to the second mobile terminal 500.
On the other hand, as shown in Fig. 12, an input for selecting an icon for determining that the first icon 1011, that is, the control of the shared screen, is present in the second mobile terminal 500 is received, When the screen is shared with the terminal 500, the controller 180 can receive the changed image on the screen of the second mobile terminal 500 from the second mobile terminal 500.
Also, although not shown, an input for selecting an icon for determining that the second icon 1012, i.e., the control of the shared screen exists in the mobile terminal 100, is received, and the second mobile terminal 500 and the screen The control unit 180 may transmit the changed image on the screen of the mobile terminal 100 to the second mobile terminal 500.
If the control right of the shared screen is determined, the control unit 180 can display the fact that the screen sharing request is made and the control right of the screen in the status information window 1013. [
For example, when the first icon 1011 is selected and the control of the shared screen is the second mobile terminal 500 and the role of the second mobile terminal 500 is determined as " tutor ", the controller 180 It is possible to display the fact that the second mobile terminal 500 requests the screen sharing and that the second mobile terminal 500 has the control right by the message " requesting tutor ".
On the contrary, if the second icon 1012 is selected and the control of the shared screen is in the mobile terminal 100 and the role of the second mobile terminal 500 is determined as " tutee ", the control unit 180 requests the screen sharing It is possible to display the fact that the mobile terminal 100 has a control right by a message " requesting a tutor ".
In the present exemplary embodiment, a screen sharing request is transmitted in response to an input for selecting a first icon or a second icon to set a control right, but the present invention is not limited thereto. For example, it may be implemented in such a manner that a sharing request of a screen is transmitted as an input for a sharing request of a screen is received after an input for selecting a first icon or a second icon for setting a control is received.
In addition, it is also possible to transmit the sharing request of the screen to determine the control right of the screen in a state where the screen is shared between the mobile terminal 100 and the second mobile terminal 500.
13 is a diagram illustrating a display screen of a second mobile terminal that has received a screen sharing request in a state where a telephone call is connected.
Referring to FIG. 13, the second mobile terminal 500 may display a UI 1310 indicating that a screen sharing request has been received from the mobile terminal 100.
Meanwhile, the UI 1310 indicating that a screen sharing request has been received may include at least one of the first icon 1311 and the second icon 1312.
Here, the first icon 1311 is an icon for accepting a screen sharing request received from the mobile terminal 100, and when an input for selecting the first icon 1311 is received, the second mobile terminal 500 transmits, The user can share the screen with the mobile terminal 100.
Meanwhile, the second icon 1312 is an icon for rejecting the screen sharing request received from the mobile terminal 100, and when an input for selecting the second icon 1312 is received, the second mobile terminal 500 It is possible to reject the sharing of the screen with the mobile terminal 100.
Meanwhile, when a screen sharing request is received from the mobile terminal 100 while the telephone call is connected, the second mobile terminal 500 may output a voice message indicating that the screen sharing request has been received.
For example, when the screen of the second mobile terminal 500 is off, a voice message 'Turn on the screen for execution of tutoring' may be output. As another example, when the screen of the second mobile terminal 500 is on, the second mobile terminal 500 may output a voice message " Please check the screen for execution of the tutoring ".
As described above, according to the present invention, when a screen sharing request is transmitted during a telephone conversation, the user can easily recognize the transmission of the screen sharing request.
14 is a diagram illustrating an image displayed on the second mobile terminal when the sound output mode of the second mobile terminal is in the normal mode.
The second mobile terminal 500 may determine the sound output mode of the second mobile terminal 500. [ In detail, the sound output mode of the second mobile terminal 500 may be a speaker mode, a general mode, a mode for outputting through the other device connected to the second mobile terminal 500, as in the sound output mode of the mobile terminal 100 And the second mobile terminal 500 can determine what the sound output mode of the second mobile terminal 500 is.
Meanwhile, when the sound output mode of the second mobile terminal 500 is the normal mode, the second mobile terminal 500 may display the UI 1410 for changing the sound output mode.
Meanwhile, if the sound output mode of the second mobile terminal 500 is a mode for outputting through the speaker mode or another apparatus connected to the second mobile terminal 500, the second mobile terminal 500 may be connected to the mobile terminal 500 You can share the screen.
In addition, although the sound output mode of the second mobile terminal 500 is the normal mode, the first icon 1411 indicating the speaker mode or the second icon 1412 indicating the mode for outputting through the other device connected to the second mobile terminal 500 The second mobile terminal 500 can share a screen with the mobile terminal 500 even when the user terminal 1412 is selected by the user and the sound output mode is changed.
As described above, the present invention provides an environment in which the user can easily change the sound output mode without any additional operation when the sound output mode is not suitable for screen sharing.
As described above, the present invention provides an environment for simplifying screen sharing by simultaneously transmitting a telephone call connection request and a screen sharing request in a state where a telephone is not connected.
In addition, the present invention provides an environment in which a screen can be shared only by a simple operation of a user in a state where a telephone is connected.
In addition, the present invention can set where the control right of the screen is located, thereby enabling bi-directional information transmission. For example, when a user of the mobile terminal wants to learn an operation method in a state in which a specific image is displayed, the user can learn that the other party operates the image by learning that the other party has control of the shared screen.
In another example, when the user of the mobile terminal desires to check whether the user is manipulating the image, the user sets the control right of the shared screen to be in his or her own, It is possible to confirm to the other party whether the operation method is correct.
15 is a diagram illustrating a mobile terminal when a second mobile terminal accepts a screen sharing request transmitted from the mobile terminal.
Referring to FIG. 15, the controller 180 may display a screen shared between the mobile terminal 100 and the second mobile terminal 500. Specifically, when the second mobile terminal 500 transmits an acceptance command for a screen sharing request in response to a screen sharing request transmitted from the mobile terminal 100 to the second mobile terminal 500, The mobile terminal 100 may transmit the image 1510 displayed on the screen of the mobile terminal 100 to the second mobile terminal.
In this case, the second mobile terminal 500 can display the image received from the mobile terminal 100. That is, the control unit 150 can display a screen shared with the second mobile terminal 500 by displaying the image 1510 displayed on the screen of the mobile terminal 100 on the second mobile terminal 500 as well.
In the present exemplary embodiment, the screen of the mobile terminal 100 transmitting the screen sharing request is first shared with the second mobile terminal 500, but the present invention is not limited thereto. For example, when the second mobile terminal 500 accepts the screen sharing request, the image displayed on the screen of the second mobile terminal 500 is transmitted to and displayed on the mobile terminal 100, 500) may be shared.
On the other hand, when the acceptance command for the screen sharing request is received from the second mobile terminal 500, the controller 180 may display the UI 1520 for sharing state control. Here, the UI 1520 for sharing state control may include at least one of a first UI 1521 for setting whether to share a screen, a second UI for determining a screen control right, and a third UI 1522 and 1523 .
On the other hand, when the acceptance command for the screen sharing request is received from the second mobile terminal 500, the control unit 180 transmits the image displayed on the screen of the mobile terminal 100, It is not limited.
For example, when the acceptance command for the screen sharing request is received from the second mobile terminal 500 and the user input to the first UI 1521 for setting whether to share the screen is received, An image displayed on the screen of the first mobile terminal 100 is transmitted to the second mobile terminal 500, thereby displaying a screen shared with the second mobile terminal.
In this manner, the user of the mobile terminal 100 can selectively share only the image he / she wants to share by sharing the image in order to receive the user input to the first UI 1521 for setting whether to share the screen.
Meanwhile, the control unit 180 may indicate where the current control right is. More specifically, the control authority for the shared screen may be in the mobile terminal 100 or the second mobile terminal 500. When the control authority exists in the mobile terminal 100, the second UI 1522, And when the authority is in the second mobile terminal 500, the color of the third UI 1523 can be changed and displayed or highlighted.
In FIG. 15, after the control authority is set in the second mobile terminal 500, the screen is shared, and the color of the third UI 1523 is changed and displayed.
FIG. 16 is a diagram illustrating a state in which a second mobile terminal accepts a screen sharing request transmitted from the mobile terminal, and an image displayed on the screen of the mobile terminal is displayed on the second mobile terminal.
The second mobile terminal 500 transmits the image displayed on the screen of the mobile terminal 100 from the mobile terminal 100 to the second mobile terminal 500 in response to the screen sharing request, And can receive an image displayed on the screen of the mobile terminal 100. And the second mobile terminal 500 can display the received image 1610. [
Accordingly, the second mobile terminal 500 can display the image 1610 shared between the mobile terminal 100 and the second mobile terminal 500. [
Meanwhile, the second mobile terminal 500 may display the UI 1620 for controlling the shared state, as in the mobile terminal 100. [ Here, the UI 1620 for sharing state control may include at least one of a first UI 1621 for setting whether to share a screen, a second UI for determining a screen control right, and a third UI 1622 and 1623 .
In FIG. 16, after the control authority is set in the second mobile terminal 500, the color of the second icon 1622 is changed and displayed as the screen is shared.
On the other hand, the screen displayed on the second mobile terminal 500 is a screen shared from the mobile terminal 100. The second mobile terminal 500 may indicate that the shared screen is a screen of another mobile terminal. For example, as shown in Fig. 16, the first UI 1621 for setting whether or not to share a screen can output a message including " screen sharing ".
17A and 17B are views for explaining a method in which a changed image is displayed on a shared screen under the control of a terminal having control of a shared screen.
17A and 17B, it is assumed that the control right of the shared screen is set in the second mobile terminal 500 according to the input for determining the control right.
17A is a diagram showing a second mobile terminal 500. FIG.
The controller of the second mobile terminal 500 may receive an image displayed on the screen of the second mobile terminal 500, specifically, an input for changing the image received from the mobile terminal 100 and displayed.
For example, as shown in Fig. 17A, the control unit of the second mobile terminal 500 may receive an input for moving a specific button 1711 on the screen of the second mobile terminal 500. [
On the other hand, when a user input for moving a specific button 1711 on the screen of the second mobile terminal 500 is received, the control unit of the second mobile terminal 500 moves the specific button 1711 to correspond to the user input, can do.
In addition, the controller of the second mobile terminal 500 may transmit the changed image 1710 on the screen of the second mobile terminal 500 to the mobile terminal 100.
17B is a diagram showing a display screen in the mobile terminal 100 when an image on the screen of the second mobile terminal 500 is changed.
The control unit 180 can receive the changed image on the screen of the second mobile terminal 500 from the second mobile terminal 500. [
In addition, the control unit 180 may display the image received from the second mobile terminal 500.
In this case, since the changed image 1710 on the screen of the second mobile terminal 500 is received, the changed image 1720 may also be displayed on the screen of the mobile terminal 100. [ Specifically, when a specific button 1711 on the screen of the second mobile terminal 500 is moved and displayed, a specific button 1721 on the screen of the mobile terminal 100 is also displayed .
On the other hand, the changed area of the changed image 1720, for example, the specific button area 1721, may be displayed in a color-changed manner or highlighted.
That is, the present invention can provide an environment in which the user can easily recognize which area the changed area is made by the user of the second mobile terminal, by displaying the area in which the change is made so as to be identifiable by the user.
On the other hand, the screen displayed on the mobile terminal 100 is a screen shared by the second mobile terminal 500. In this case, the controller 180 may indicate that the currently displayed screen is a screen shared by the second mobile terminal 500. For example, the control unit 180 can display the first UI 1760 including the text " screen switching " as shown in Fig. 17B.
17A and 17B, it is assumed that the second mobile terminal 500 has the control right of the shared screen according to the input for determining the control right.
However, the present invention is not limited to this, and the mobile terminal 100 may have a control right of the shared screen according to the input for determining the control right.
In this case, in FIGS. 17A and 17B, the terminal transmitting the changed image is the second mobile terminal 500, and the terminal receiving and displaying the changed image is the mobile terminal 100, The terminal 100 and the terminal receiving and displaying the changed image may be the second mobile terminal 500.
Specifically, when a user input for changing an image displayed on the screen of the mobile terminal 100 is received, the controller 180 of the mobile terminal 100 may change and display the image corresponding to the user input.
The control unit 180 of the mobile terminal 100 may transmit the changed image to the second mobile terminal 500 and the second mobile terminal 500 may receive and display the changed image.
18A to 18C are views for explaining a method for changing a control right of a shared screen according to an embodiment of the present invention.
The control unit 180 can receive an input for changing the control right of the screen shared with the second mobile terminal 500 through the input unit 120.
In addition, when an input for changing the control right of the screen shared with the second mobile terminal 500 is received, the controller 180 can change the control right of the screen shared with the second mobile terminal 500. [
For example, when an input for changing the control right of the screen shared with the second mobile terminal 500 is received while the control of the shared screen is in the second mobile terminal 500, 2 can be changed to that the mobile terminal 100 has the control right of the screen shared with the mobile terminal 500.
As another example, when an input for changing the control right of the screen shared with the second mobile terminal 500 is received while the control right of the shared screen is in the mobile terminal 100, The control of the screen shared with the terminal 500 can be changed to be in the second mobile terminal 500. [
The input for changing the control right of the screen shared with the second mobile terminal 500 includes a second UI or a third UI 1522 or 1523 for determining a screen control right in the UI 1520 for sharing state control, Lt; / RTI >
Here, the second UI 1522 is a UI for changing the control of the shared screen to the mobile terminal 100, and the third UI 1523 is a UI for changing the control of the shared screen to the second mobile terminal 500 UI.
Meanwhile, when the input of the user who selects the second UI 1522 is received while the control of the shared screen is in the second mobile terminal 500, the control unit 180 controls the control of the shared screen to the mobile terminal 100).
If the control right of the shared screen is changed to that of the mobile terminal 100, the control unit 180 changes the color of the second UI 1522 and displays or displays the highlighted color of the second UI 1522, It is possible to recognize that the mobile terminal 100 is present.
18B and 18C are diagrams for explaining a screen sharing method when the control right of the shared screen is changed to the mobile terminal 100. FIG. Fig.
18B, in a state in which the control right of the shared screen is changed to the mobile terminal 100, the control unit 180 can receive an input for changing the image displayed on the screen of the mobile terminal 100. [
For example, as shown in Fig. 18A, the control unit 180 may receive an input for moving a specific button 1811 on the screen of the mobile terminal 100. [
Meanwhile, when a user input for moving a specific button 1811 on the screen of the mobile terminal 100 is received, the control unit 180 can move and display a specific button 1811 corresponding to the user input.
In addition, the controller 180 may transmit the changed image 1810 on the screen of the mobile terminal 100 to the mobile terminal 100.
18C is a diagram showing a display screen in the second mobile terminal 500 when the image on the screen of the mobile terminal 100 is changed.
The control unit of the second mobile terminal 500 can receive the changed image 1810 on the screen of the mobile terminal 100 from the mobile terminal 100. [
Also, the control unit of the second mobile terminal 500 can display the image received from the mobile terminal 100. [
In this case, since the changed image 1810 on the screen of the mobile terminal 100 is received, the changed image 1860 may also be displayed on the screen of the second mobile terminal 500. [ The specific button 1811 on the screen of the mobile terminal 100 is moved and displayed so that the video displayed on the second mobile terminal 500 is also displayed on the specific button 1861 on the screen of the second mobile terminal 500. [ Can be moved and displayed.
On the other hand, the area where the changed image 1860 is changed, for example, the specific button 1861 area, may be displayed in a color-changed manner or highlighted.
18B and 18C, it is assumed that the control right of the shared screen is changed to the mobile terminal 100 according to the input for changing the control right.
However, the present invention is not limited thereto, and the control right of the shared screen may be changed to the second mobile terminal 500 according to the input to change the control right. In this case, And the mobile terminal 100 may be a terminal receiving and displaying the changed image.
As described above, since the present invention can freely change the control right of the screen while the screen is being shared, it is possible to transfer the information in a bidirectional manner according to the user's situation.
19 is a diagram for explaining a method of changing a screen shared between the mobile terminal and the second mobile terminal.
In the above embodiment, the screen shared between the mobile terminal 100 and the second mobile terminal 500 is the screen of the mobile terminal 100. [
However, if screen sharing is performed, a screen shared between the mobile terminal 100 and the second mobile terminal 500 may be a screen of the second mobile terminal 500. [
When the screen sharing is performed, the control unit 180 controls the mobile terminal 100 and the second mobile terminal 500 in a state where the screen shared between the mobile terminal 100 and the second mobile terminal 500 is the screen of the mobile terminal 100. [ The screen shared by the mobile terminals 500 can be changed to the screen of the second mobile terminal 500. [
Specifically, the first UI 1521 in the shared state control UI 1520 is a UI for changing a screen shared between the mobile terminal 100 and the second mobile terminal 500. When the input of the user who selects the first UI 1521 is received, the controller 180 transmits a request to change the screen shared between the mobile terminal 100 and the second mobile terminal 500, (500).
20 is a diagram illustrating a second mobile terminal 500 receiving a request to change a shared screen.
The second mobile terminal 500 may receive a request to change the screen shared from the mobile terminal 100. [
On the other hand, when a request to change the shared screen is received, the control unit of the second mobile terminal 500 may display the UI 2010 indicating that a request to change the shared screen has been received.
Meanwhile, the UI 2010 indicating that a request to change a shared screen has been received may include at least one of a first UI 2011 and a second UI 2012. [
Here, the first UI 2011 is a UI for accepting a request to change a shared screen. When the input of a user selecting the first UI 2011 is received, The screen shared between the first mobile terminal 500 and the second mobile terminal 500 may be changed. Specifically, when an input of a user selecting the first UI 2011 is received, the second mobile terminal 500 transmits an image on the screen of the second mobile terminal 500 to the mobile terminal 100, 2 may share a screen of the mobile terminal 500 with the mobile terminal 100.
On the other hand, the second UI 2012 is a UI for refusing a request to change a shared screen. When an input of a user selecting the second UI 2012 is received, The screen shared between the terminals 500 may be maintained as a screen of the mobile terminal 100. [
21 is a diagram showing a second mobile terminal in a state in which a shared screen is changed.
The screen shared between the mobile terminal 100 and the second mobile terminal 500 is changed to the screen of the second mobile terminal 500 and the first UI 1621 in the UI 1620 for sharing state control is changed Can be displayed. Specifically, the second mobile terminal 500 includes a first UI 1621 including a text " screen switching " to indicate that the screen of the second mobile terminal 500 is currently being shared by the mobile terminal 100, Can be displayed.
Meanwhile, the image displayed on the screen of the second mobile terminal 500 may be an image generated in the second mobile terminal 500. Specifically, when a screen shared between the mobile terminal 100 and the second mobile terminal 500 is changed to a screen of the second mobile terminal 500, an image displayed on the second mobile terminal 500 is transmitted to the mobile terminal 100, May be an image generated in the second mobile terminal 500, rather than an image received from the second mobile terminal 500.
For example, the image displayed on the screen of the second mobile terminal 500 in FIG. 21 may be displayed on the screen of the second mobile terminal 500 in order to inform the user of the mobile terminal 100 of the operation method. The page of the same page as the page opened by the user of the mobile terminal 100 by operating the mobile terminal 100 may be a page opened by the user of the second mobile terminal 500 by operating the second mobile terminal 500. [
When a screen shared between the mobile terminal 100 and the second mobile terminal 500 is changed to a screen of the second mobile terminal 500, a screen shared between the mobile terminal 100 and the second mobile terminal 500 The control of the second mobile terminal 500 may be set to be in the second mobile terminal 500.
For example, if the screen shared between the mobile terminal 100 and the second mobile terminal 500 is the screen of the mobile terminal 100 and the control of the shared screen exists in the mobile terminal, 2 mobile terminal 500 can change the control of the shared screen to that of the second mobile terminal 500. [
For example, when the screen shared between the mobile terminal 100 and the second mobile terminal 500 is the screen of the mobile terminal 100 and the control right of the shared screen exists in the second mobile terminal 500, The terminal 100 and the second mobile terminal 500 can maintain the control of the shared screen on the second mobile terminal 500.
In this embodiment, when the screen shared between the mobile terminal 100 and the second mobile terminal 500 is changed to the screen of the second mobile terminal 500, it is described that the control right exists in the second mobile terminal 500 But is not limited thereto. For example, when the screen shared between the mobile terminal 100 and the second mobile terminal 500 is changed to the screen of the second mobile terminal 500, the existing control right can be maintained.
When the screen shared between the mobile terminal 100 and the second mobile terminal 500 is changed to the screen of the second mobile terminal 500, It is possible to transmit the image 2110 displayed on the screen of the terminal.
Also, when the screen shared between the mobile terminal 100 and the second mobile terminal 500 is changed to the screen of the second mobile terminal 500 and the second mobile terminal 500 has the control right of the shared screen The second mobile terminal 500 can transmit the changed image to the mobile terminal 100 on the screen of the second mobile terminal 500. [
In this case, the mobile terminal 100 can receive and display the changed image on the second mobile terminal 500 from the second mobile terminal 500. [
On the other hand, when the screen shared between the mobile terminal 100 and the second mobile terminal 500 is changed to the screen of the second mobile terminal 500, the control right of the shared screen can be changed. For example, the screen shared between the mobile terminal 100 and the second mobile terminal 500 is changed to the screen of the second mobile terminal 500, and the control of the shared screen is held by the second mobile terminal 500 When the control of the shared screen is changed to be in the mobile terminal 100, the mobile terminal 100 can change the image on the second mobile terminal 500 received from the second mobile terminal 500, And may transmit the image to the second mobile terminal 500 again. In this case, the second mobile terminal 500 can display the image received from the mobile terminal 100.
22 is a diagram illustrating an operation method of the mobile terminal 100 when a screen shared between the mobile terminal 100 and the second mobile terminal 500 is changed to a screen of the second mobile terminal 500. [
When the screen shared between the mobile terminal 100 and the second mobile terminal 500 is changed to the screen of the second mobile terminal 500, From the second mobile terminal 500 and display it.
In this case, the image 2210 displayed on the screen of the mobile terminal 100 may be the same image as the image displayed on the second mobile terminal 500.
Meanwhile, when the screen shared between the mobile terminal 100 and the second mobile terminal 500 is changed to the screen of the second mobile terminal 500, the first UI 1521 in the UI 1520 for the shared state control Can be changed and displayed. Specifically, the control unit 180 can display the first UI 1521 including the text " screen sharing " to indicate that the mobile terminal 100 is currently sharing the screen of the second mobile terminal 500 have.
Meanwhile, when the screen shared between the mobile terminal 100 and the second mobile terminal 500 is changed to the screen of the second mobile terminal 500 and the second mobile terminal 500 holds the control of the shared screen The second mobile terminal 500 may transmit the changed image to the mobile terminal 100 on the screen of the second mobile terminal 500 and the controller 180 may transmit the changed image from the second mobile terminal 500 to the second mobile terminal 500. [ 500 can be received and displayed.
When the control right of the shared screen is changed, the controller 180 can change the image on the second mobile terminal 500 received from the second mobile terminal 500 and transmit the changed image to the second mobile terminal 500 ). In this case, the second mobile terminal 500 can display the image received from the mobile terminal 100.
As described above, according to the present invention, it is possible to smoothly transmit bidirectional information in screen sharing by switching the shared screen. For example, the user of the mobile terminal can confirm the manner in which the image generated in the mobile terminal of the other party is manipulated through his / her terminal.
Meanwhile, in the above-described embodiment, the mobile terminal 100 requests the second mobile terminal 500 to make a phone call or requests a screen sharing. However, the present invention is not limited thereto. For example, when the second mobile terminal 500 requests a phone call or requests screen sharing from the mobile terminal 100, the operation of the second mobile terminal 500 described above is performed by the mobile terminal 100 .
For example, the controller 180 may receive a screen sharing request from the second mobile terminal 500 to share a screen between the mobile terminal 100 and the second mobile terminal 500.
In addition, the controller 180 may receive an input accepting a screen sharing request and transmit the received input to the second mobile terminal 500. In this case, Can be received from the second mobile terminal 500 and displayed on the screen of the mobile terminal 100. [
On the other hand, the control unit 180 is generally configured to control the apparatus, and may be used in combination with terms such as a central processing unit, a microprocessor, a processor, and the like.
The present invention described above can be embodied as computer-readable codes on a medium on which a program is recorded. The computer readable medium includes all kinds of recording devices in which data that can be read by a computer system is stored. Examples of the computer readable medium include a hard disk drive (HDD), a solid state disk (SSD), a silicon disk drive (SDD), a ROM, a RAM, a CD-ROM, a magnetic tape, a floppy disk, And may also be implemented in the form of a carrier wave (e.g., transmission over the Internet). Also, the computer may include a control unit 180 of the terminal. Accordingly, the above description should not be construed in a limiting sense in all respects and should be considered illustrative. The scope of the present invention should be determined by rational interpretation of the appended claims, and all changes within the scope of equivalents of the present invention are included in the scope of the present invention.
