KR20130141108A - Mobile terminal and control method therof - Google Patents

Abstract

A mobile terminal and a control method thereof are disclosed. The mobile terminal of the present invention and a control method thereof include a wireless communication unit; And a controller configured to operate in at least one of a first mode for transmitting voice data to another terminal through the wireless communication unit and a second mode for transmitting content data to the other terminal. When acquiring a selection signal for at least one of the first and second modes, at least one of the first and second modes is started based on the same identification information for the other terminal, but the second mode In case of operating, the other terminal transmits the content data to the other terminal when the other terminal accepts the reception of the content data according to the second mode. According to the present invention, the voice data and the content data can be transmitted to another terminal using the same identification information, so that a separate account for transmitting the content data can be avoided.

Description

[0001] MOBILE TERMINAL AND CONTROL METHOD THEROF [0002]

The present invention relates to a mobile terminal and a control method thereof, and more particularly, voice data and content data can be transmitted to another terminal using the same identification information, so that a separate account for transmitting content data is not used. The invention may not be.

A terminal such as a personal computer, a notebook computer, or a mobile phone has various functions, for example, a multimedia device having a complex function such as photographing or photographing of a moving picture, reproduction of music or a moving picture file, (Multimedia player).

A terminal can be divided into a mobile terminal and a stationary terminal depending on whether the terminal is movable. The mobile terminal may be further classified into a handheld terminal and a vehicle mount terminal according to whether a user can directly carry it.

In order to support and enhance the functionality of the terminal, it is contemplated to improve the structural and / or software portion of the terminal. As various terminals including mobile terminals provide complex and various functions, the menu structure is also complicated. In addition, a function of displaying various digital documents including a web page is added to a mobile terminal.

Recently, as the demand for transmitting and sharing data such as photos, videos, files, etc., of an individual to the other party through the Internet increases, data transmission by a simpler approach is required.

The present invention relates to a mobile terminal and a method of controlling the same, which can transmit voice data and content data to another terminal using the same identification information, thereby not using a separate account for transmitting content data.

The technical objects to be achieved by the present invention are not limited to the technical matters mentioned above, and other technical subjects which are not mentioned can be clearly understood by those skilled in the art from the following description. There will be.

Mobile terminal according to an embodiment of the present invention for realizing the above object, a wireless communication unit; And a controller configured to operate in at least one of a first mode for transmitting voice data to another terminal through the wireless communication unit and a second mode for transmitting content data to the other terminal. When acquiring a selection signal for at least one of the first and second modes, at least one of the first and second modes is started based on the same identification information for the other terminal, but the second mode If the other terminal accepts the reception of the content data according to the second mode, it may transmit the content data to the other terminal.

The control unit may transmit / receive a transmission control signal for controlling the transmission start of the content data, the transmission stop of the content data, and the transmission termination of the content data with the other terminal.

The control unit, when acquiring a transmission control signal for controlling the termination of the transmission of the content data, generates a mode switching signal for whether to switch to the first mode from the second mode, the first switching mode according to the mode switching signal When switched to the first mode, the voice data may be transmitted to the other terminal.

The controller may acquire a selection signal for the second mode from at least one of a call screen, an option screen of an application for executing data to be transmitted, and a screen during a call.

The application for executing the data to be transmitted may be at least one of a gallery, a contact, a map, a camera, a file viewer, and a browser, and the data to be transmitted may be at least one of a photo, a video, location information, a file, and a user screen.

The plurality of other terminals are provided, and the control unit may transmit the data sequentially or in parallel to a plurality of other terminals that have received the data when a plurality of the other terminals accept the reception of the data. .

The content data transmitted to the other terminal may be stored or executed in the other terminal during transmission by the streaming method.

The control unit may transmit the content data to the other terminal through a peer-to-peer communication method.

In addition, a control method of a mobile terminal according to an embodiment of the present invention for realizing the above object is a first mode for transmitting voice data to another terminal through a wireless communication unit, and transmitting the content data to the other terminal Acquiring a selection signal for at least one of the second modes; And starting at least one of the first and second modes based on the same identification information for the other terminal, wherein the other terminal is operated according to the second mode in the second mode. If accepting the reception of the content data, it may include the step of transmitting the content data to the other terminal.

The method may further include transmitting and receiving a transmission control signal for controlling the transmission of the content data and the termination of the transmission of the content data to and from the other terminal.

The transmitting / receiving may include: generating a mode switching signal on whether to switch from the second mode to the first mode based on the transmission control signal for controlling the termination of the transmission of the content data; And when the mode is switched to the first mode according to the mode change signal, transmitting the voice data to the other terminal.

When the plurality of other terminals, if the plurality of the plurality of other terminals accept the reception of the data, transmitting the data sequentially or in parallel to the plurality of other terminals that have accepted the reception of the data; Can be.

The mobile terminal and its control method according to the present invention can transmit the voice data and the content data to another terminal using the same identification information, so that there is no effect of using a separate account for transmitting the content data. have.

1 is a block diagram of a mobile terminal according to an embodiment of the present invention.
2A is a front perspective view of a mobile terminal according to an embodiment of the present invention.
2B is a rear perspective view of a mobile terminal according to an embodiment of the present invention.
2C and 2D are views of an embodiment of a mobile terminal and a display screen according to various embodiments of the present invention.
3 is a conceptual diagram for explaining the proximity depth of the proximity sensor.
4 is a block diagram of a CDMA wireless communication system for communicating with the mobile terminal shown in FIG.
5 is a flowchart related to an embodiment of the present invention.
6 is a flowchart of a first mode according to an embodiment of the present invention.
7 is a view of a display screen at the start of the first mode according to an embodiment of the present invention.
8 is a flowchart of a second mode according to an embodiment of the present invention.
9 is a flowchart illustrating data transmission to another terminal in a second mode according to an embodiment of the present invention.
FIG. 10 is a view of a display screen at the start of a second mode according to an embodiment of the present invention. FIG.
11 is a diagram illustrating an example of initiating a second mode on a call origination screen.
12 is a diagram illustrating an example of starting a second mode on an option screen of an application.
FIG. 13 is a diagram illustrating an example of starting a second mode on an option screen of an application.
14 is a diagram illustrating an example of starting a second mode in an option screen of an application.
15 is a diagram illustrating an example of starting a second mode on an option screen of an application.
16 is a diagram illustrating an example of starting a second mode on an option screen of an application.
17 is a diagram illustrating an example of initiating a second mode on a screen during a call.
18 is a flowchart of mode switching according to an embodiment of the present invention.
19 is a diagram of a display screen on which a plurality of terminals according to an embodiment of the present invention receive data.
20 is a view of a display screen on which data is stored in a receiving terminal according to an embodiment of the present invention.
21 is a diagram of a display screen on which data is executed in a receiving terminal during data transmission according to an embodiment of the present invention.

The above objects, features and advantages of the present invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings. It is to be understood, however, that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and similarities. Like reference numerals designate like elements throughout the specification. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail. In addition, the numbers (eg, first, second, etc.) used in the description process of the present specification are merely identification symbols for distinguishing one component from another component.

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 readily apparent to those skilled in the art that the configuration according to the embodiments described herein may also be applied to fixed terminals such as digital TVs, desktop computers, etc., except when applicable only to mobile terminals.

1 is a block diagram of a mobile terminal according to an embodiment of the present invention.

The mobile terminal 100 includes a wireless communication unit 110, an audio / video input unit 120, a user input unit 130, a sensing unit 140, an output unit 150, a memory unit 160, An interface unit 170, a control unit 180, a power supply unit 190, and the like. The components shown in Fig. 1 are not essential, and a mobile terminal having more or fewer components may be implemented.

Hereinafter, the components will be described in order.

The wireless communication unit 110 may include one or more modules for enabling wireless communication between the mobile terminal 100 and the wireless communication system or between the mobile terminal 100 and the network in which the mobile terminal 100 is located. For example, the wireless communication unit 110 may include a broadcast receiving module 111, a mobile communication module 112, a wireless Internet module 113, a short range communication module 114, and a location information module 115 .

The broadcast receiving module 111 receives a broadcast signal 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. 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 a DMB (Digital Multimedia Broadcasting) or an ESG (Electronic Service Guide) of a DVBH (Digital Video BroadcastHandheld).

The broadcast receiving module 111 receives broadcast signals using various broadcasting systems. In particular, the broadcast receiving module 111 may be a digital multimedia broadcasting broadcasting (DMBT), a digital multimedia broadcasting satellite (DMBS), a media forward link only (MediaFLO), a digital video broadcasting ), And ISDBT (Integrated Services Digital Broadcast Terrestrial). Of course, the broadcast receiving module 111 may be adapted to other broadcasting systems that provide broadcast signals as well as the digital broadcasting system described above.

The broadcast signal and / or broadcast related information received through the broadcast receiving module 111 may be stored in the memory unit 160.

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 wireless Internet module 113 refers to a module for wireless Internet access, and the wireless Internet module 113 can be embedded in the mobile terminal 100 or externally. WLAN (WiFi), Wibro (Wireless broadband), Wimax (World Interoperability for Microwave Access), HSDPA (High Speed Downlink Packet Access) and the like can be used as wireless Internet technologies.

The short-range communication module 114 refers to a module for short-range communication. Bluetooth, radio frequency identification (RFID), infrared data association (IrDA), ultra wideband (UWB), ZigBee, and the like can be used as the short distance communication technology.

The location information module 115 is a module for confirming or obtaining the location of the mobile terminal. A typical example of the location information module is a GPS (Global Position System) module. According to the current technology, the GPS module 115 calculates information on a distance (distance) from three or more satellites to one point (entity), information on the time when the distance information is measured, , Three-dimensional position information according to latitude, longitude, and altitude of one point (individual) in one hour can be calculated. Further, a method of calculating position and time information using three satellites and correcting the error of the calculated position and time information using another satellite is also used. The GPS module 115 continues to calculate the current position in real time and uses it to calculate speed information.

Referring to FIG. 1, an A / V (Audio / Video) input unit 120 is for inputting an audio signal or a video signal, and may include a camera 121 and a microphone 122. The camera 121 processes image frames such as still images or moving images obtained by the image sensor in the video call mode or the photographing mode. The processed image frame can be displayed on the display unit 151. [

The image frame processed by the camera 121 may be stored in the memory unit 160 or may be transmitted to the outside through the wireless communication unit 110. [ The camera 121 may be equipped with two or more cameras according to the configuration of the terminal.

The microphone 122 receives an external sound signal through a microphone in a communication mode, a recording mode, a voice recognition mode, or the like, and processes it as electrical voice data. The processed voice data can be converted into a form that can be transmitted to the mobile communication base station through the mobile communication module 112 when the voice data is in the call mode, and output. Various noise reduction algorithms may be implemented in the microphone 122 to remove noise generated in receiving an external sound signal.

The user input unit 130 generates input data for a user to control the operation of the terminal. The user input unit 130 may include a key pad dome switch, a touch pad (static pressure / capacitance), a jog wheel, a jog switch, and the like.

The sensing unit 140 senses the current state of the mobile terminal 100 such as the open / close state of the mobile terminal 100, the position of the mobile terminal 100, the presence or absence of user contact, the orientation of the mobile terminal, And generates a sensing signal for controlling the operation of the mobile terminal 100. For example, when the mobile terminal 100 is in the form of a slide phone, it may sense whether the slide phone is opened or closed. In addition, it may be responsible for a sensing function related to whether the power supply unit 190 is powered on, whether the interface unit 170 is connected to an external device, and the like. Meanwhile, the sensing unit 140 may include an orientation sensor 141 and / or a proximity sensor.

The output unit 150 is for generating output related to the visual, auditory or tactile sense and includes a display unit 151, an audio output module 152, an alarm unit 153, and a haptic module 154 .

The display unit 151 displays and outputs information processed by the mobile terminal 100. For example, when the mobile terminal is in the call mode, a UI (User Interface) or a GUI (Graphic User Interface) associated with a call is displayed. When the mobile terminal 100 is in the video communication mode or the photographing mode, the photographed and / or received video or UI and GUI are displayed.

The display unit 151 may be a liquid crystal display, a thin film transistor liquid crystal display, an organic light emitting diode, a flexible display, a 3D display And may include at least one.

Some of these displays may be transparent or light transmissive so that they can be seen through. This may be referred to as a transparent display. A typical example of the transparent display is a transparent LCD or the like. The rear structure of the display unit 151 may also be of a light transmission type. With this structure, the user can see an object located behind the terminal body through the area occupied by the display unit 151 of the terminal body.

There may be two or more display units 151 according to the embodiment of the mobile terminal 100. For example, in the mobile terminal 100, a plurality of display portions may be spaced apart from one another, or may be disposed integrally with one another, and may be disposed on different surfaces, respectively.

The display unit 151 is connected to a display unit 151 and a sensor for sensing a touch operation (hereinafter, referred to as 'touch sensor') having a mutual layer structure It can also be used as an input device. The touch sensor may have the form of, for example, a touch film, a touch sheet, a touch pad, or the like.

The touch sensor may be configured to convert a change in a pressure applied to a specific portion of the display unit 151 or a capacitance generated in a specific portion of the display unit 151 into an electrical input signal. The touch sensor can be configured to detect not only the position and area to be touched but also the pressure at the time of touch.

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 controller 180. As a result, the controller 180 can know which area of the display unit 151 is touched.

Referring to FIG. 1, a proximity sensor may be disposed in an inner region of the mobile terminal or in the vicinity of the touch screen, which is enclosed by the touch screen. The proximity sensor refers to a sensor that detects the presence or absence of an object approaching a predetermined detection surface or a nearby object without mechanical contact using the force of an electromagnetic field or infrared rays. The proximity sensor has a longer life span than the contact sensor and its utilization is also high.

Examples of the proximity sensor 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 allowing the pointer to be recognized without being in contact with the touch screen so that the pointer is located on the touch screen is referred to as a "proximity touch", and the touch The act of actually touching the pointer on the screen is called "contact touch." 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 audio output module 152 may output audio data received from the wireless communication unit 110 or stored in the memory unit 160 in a call signal reception mode, a call mode or a recording mode, a voice recognition mode, a broadcast reception mode, The sound output module 152 outputs an acoustic signal related to a function (e.g., a call signal reception sound, a message reception sound, etc.) performed in the mobile terminal 100. The audio output module 152 may include a receiver, a speaker, a buzzer, and the like.

The alarm unit 153 outputs a signal for notifying the occurrence of an event of the mobile terminal 100. Examples of events that occur in the mobile terminal include call signal reception, message reception, key signal input, touch input, and the like. The alarm unit 153 may output a signal for notifying the occurrence of an event in a form other than the video signal or the audio signal, for example, vibration. The video signal or the audio signal can also be output through the display unit 151 or the audio output module 152.

The haptic module 154 generates various tactile effects that the user can feel. A typical example of the haptic effect generated by the haptic module 154 is vibration. The intensity and pattern of vibration generated by the haptic module 154 can be controlled. For example, different vibrations may be synthesized and output or sequentially output.

In addition to the vibration, the haptic module 154 may be configured to perform various functions such as an effect of stimulation by a pin arrangement vertically moving with respect to a contact skin surface, an effect of stimulation by air spraying force or suction force through a jet opening or a suction opening, A variety of tactile effects such as an effect of stimulation through contact of an electrode, an effect of stimulation by an electrostatic force, and an effect of reproducing a cold sensation using a heat absorbing or exothermic element can be generated.

The haptic module 154 can be implemented not only to transmit the tactile effect through the direct contact but also to feel the tactile effect through the muscles of the user's finger or arm. The haptic module 154 may include two or more haptic modules 154 according to the configuration of the portable terminal 100.

The memory unit 160 may store a program for the operation of the controller 180 and temporarily store input / output data (e.g., a phone book, a message, a still image, a moving picture, etc.). The memory unit 160 may store data related to vibration and sound of various patterns outputted when a touch is input on the touch screen.

The memory unit 160 may be a flash memory type, a hard disk type, a multimedia card micro type, a card type memory (for example, SD or XD memory) At least one of a random access memory (RAM), a static random access memory (SRAM), a read only memory (ROM), an electrically erasable programmable read-only memory (EEPROM), a programmable read- Lt; / RTI > type of storage medium. The mobile terminal 100 may operate in association with a web storage that performs a storage function of the memory unit 160 on the Internet.

The interface unit 170 serves as a path for communication with all external devices connected to the mobile terminal 100. The interface unit 170 receives data from an external device or receives power from the external device to transfer the data to each component in the mobile terminal 100 or to transmit data in the mobile terminal 100 to an external device. For example, a wired / wireless headset port, an external charger port, a wired / wireless data port, a memory card port, a port for connecting a device having an identification module, an audio I / O port, A video input / output (I / O) port, an earphone port, and the like may be included in the interface unit 170.

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 general user authentication module 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 port.

When the mobile terminal 100 is connected to an external cradle, the interface unit may be a path through which power from the cradle is supplied to the mobile terminal 100, or various command signals input by the user to the cradle may be transmitted It can be a passage to be transmitted to the terminal. Various command signals or power input from the cradle may be operated as signals for recognizing that the mobile terminal is correctly mounted on the cradle.

The control unit 180 typically controls the overall operation of the mobile terminal. For example, voice communication, data communication, video communication, and the like. The control unit 180 may include a multimedia module 181 for multimedia playback. The multimedia module 181 may be implemented in the control unit 180 or may be implemented separately from the control unit 180. [

The controller 180 may perform a pattern recognition process for recognizing handwriting input or drawing input performed on the touch screen as characters and images, respectively.

The power supply unit 190 receives an external power source and an internal power source under the control of the controller 180 to supply power for operation of each component.

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, microcontrollers, microprocessors, and electrical units for performing functions. In some cases such embodiments may be implemented using a controller 180 < / RTI >

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. Also, the software codes may be stored in the memory unit 160 and executed by the control unit 180. [

2A is a perspective view of an example of a mobile terminal or a mobile terminal according to the present invention.

The disclosed mobile terminal 100 has a bar-shaped terminal body. However, the present invention is not limited thereto, and can be applied to various structures such as a slide type, a folder type, a swing type, and a swivel type in which two or more bodies are relatively movably coupled.

The body includes a case (a casing, a housing, a cover, and the like) which forms an appearance. In this embodiment, the case may be divided into a front case 101 and a rear case 102. [ A variety of electronic components are embedded in the space formed between the front case 101 and the rear case 102. At least one intermediate case may be additionally disposed between the front case 101 and the rear case 102. [

The cases may be formed by injection molding a synthetic resin, or may be formed to have a metal material such as stainless steel (STS) or titanium (Ti) or the like.

The display unit 151, the sound output unit 152, the camera 121, the user input units 130/131 and 132, the microphone 122, the interface 170, and the like may be disposed in the front body 101 have.

The display unit 151 occupies most of the main surface of the front case 101. A sound output unit 152 and a camera 121 are disposed in an area adjacent to one end of both ends of the display unit 151 and a user input unit 131 and a microphone 122 are disposed in an area adjacent to the other end. The user input unit 132, the interface 170, and the like are disposed on the side surfaces of the front case 101 and the rear case 102.

The user input unit 130 is operated to receive a command for controlling the operation of the portable terminal 100 and may include a plurality of operation units 131 and 132.

The operation units 131 and 132 may be collectively referred to as a manipulating portion and may be employed in any manner as long as the user operates in a tactile manner.

The contents input by the operation units 131 and 132 can be variously set. For example, the first operation unit 131 receives commands such as start, end, scroll, and the like, and the second operation unit 132 controls the size of the sound output from the sound output unit 152 or the size of the sound output from the display unit 151 To the touch recognition mode of the touch screen.

FIG. 2B is a rear perspective view of the portable terminal shown in FIG. 2A.

Referring to FIG. 2B, a camera 121 'may be further mounted on the rear surface of the terminal body, that is, the rear case 102. The camera 121 'may have a photographing direction substantially opposite to the camera 121 (see FIG. 2A), and may be a camera having different pixels from the camera 121.

For example, the camera 121 may have a low pixel so that the face of the user can be photographed and transmitted to the other party in case of a video call or the like, and the camera 121 ' It is preferable to have a large number of pixels. The cameras 121 and 121 'may be installed in the terminal body such that they can be rotated or popped up.

A flash 123 and a mirror 124 are further disposed adjacent to the camera 121 '. The flash 123 illuminates the subject when the subject is photographed by the camera 121 '. The mirror 124 allows the user to illuminate the user's own face or the like when the user intends to shoot himself / herself (self-photographing) using the camera 121 '.

An acoustic output 152 'may be additionally disposed on the rear surface of the terminal body. The sound output unit 152 'may implement the stereo function together with the sound output unit 152 (see FIG. 2A), and may be used for the implementation of the speakerphone mode during a call.

A power supply unit 190 for supplying power to the portable terminal 100 is mounted on the terminal body. The power supply unit 190 may be built in the terminal body or may be detachable from the outside of the terminal body.

The rear case 102 may further include a touch pad 135 for sensing a touch. The touch pad 135 may also be of a light transmission type like the display unit 151. [ In this case, if the display unit 151 is configured to output time information on both sides, the time information can be recognized through the touch pad 135 as well. The information output on both sides may be all controlled by the touch pad 135. [ Alternatively, a display may be additionally mounted on the touch pad 135, and a touch screen may be disposed on the rear case 102.

The touch pad 135 operates in association with the display unit 151 of the front case 101. The touch pad 135 may be disposed parallel to the rear of the display unit 151. The touch pad 135 may have a size equal to or smaller than that of the display unit 151.

FIGS. 2C and 2D are views showing various embodiments of the mobile terminal 100 and the display unit 151. FIG.

The display unit 151 may include a first display unit physically divided into display panels, and a second display unit. In a folding or sliding type mobile terminal in which two bodies are fastened by a hinge or a slide, a first display portion (or a main display portion) may be formed on an inner surface or an outer surface of either body, Or the auxiliary display portion, the external display portion) may be formed on the inner surface or the outer surface of the other body. The auxiliary display unit is a display unit separated from the mobile terminal, and can be detachably connected to the mobile terminal body through an interface unit to display data from the mobile terminal.

In addition, the display unit 151 may include a first display unit and a second display unit logically divided in the display panel as shown in FIG. 2C.

3 is a conceptual diagram for explaining the proximity depth of the proximity sensor.

As shown in FIG. 3, when a pointer such as a finger of a user approaches the touch screen, the proximity sensor disposed in or near the touch screen senses the proximity sensor and outputs a proximity signal.

The proximity sensor may be configured to output different proximity signals according to a distance between the proximity-touched pointer and the touch screen (hereinafter referred to as "proximity depth").

A distance at which the proximity signal is output when the pointer approaches the touch screen is referred to as a detection distance. In short, by using a plurality of proximity sensors having different detection distances, the proximity signals output from the proximity sensors are compared, .

In FIG. 3, for example, a cross section of a touch screen on which three proximity sensors capable of sensing three proximity depths is disposed is illustrated. Of course, proximity sensors that detect less than three or more than four proximity depths are also possible.

Specifically, when the pointer is completely in contact with the touch screen (d0), it is recognized as a contact touch. If the pointer is located on the touch screen at a distance less than the distance d1, it is recognized as a proximity touch of the first proximity depth.

If the pointer is located on the touch screen at a distance d1 or less and less than the distance d2, the pointer is recognized as a proximity touch of the second proximity depth. If the pointer is located on the touch screen at a distance d2 or more and less than the distance d3, it is recognized as a proximity touch of the third proximity depth. If the pointer is located at a distance d3 or more on the touch screen, it is recognized that the proximity touch is released.

Accordingly, the controller 180 can recognize the proximity touch as various input signals according to the proximity and proximity positions of the pointer to the touch screen, and perform various operation controls according to the various input signals.

4, a CDMA wireless communication system includes a plurality of mobile terminals 100, a plurality of base stations 270, Base Station Controllers (BSCs) 275, and a Mobile Switching Center Centers (MSCs, 280). The mobile switching center 280 is configured to be connected to a Public Switch Telephone Network (PSTN) 290. The mobile switching center 280 is also configured to be coupled to the base station controllers 275. The base station controllers 275 are connected to the base stations 270 via backhaul lines. The backhaul lines may be configured according to E1 / T1, ATM, IP, PPP, Frame Relay, HDSL, ADSL, or xDSL known to those skilled in the art. It will be apparent to those skilled in the art that the system may include more than one base station controller 275.

Each of the base stations 270 may include one or more sectors and each sector may include an omnidirectional antenna or a specific radially tuned antenna from the base station 270 . Alternatively, each sector may include two antennas for diversity reception. Each base station 270 is configured to accommodate a plurality of frequency assignments, and the frequency assignments may have a specific spectrum (e.g., 1.25 MHz, 5 MHz).

The intersection of sectors and frequency assignments may be referred to as a CDMA channel.

The base stations 27 may also be referred to as base station transceiver subsystems (BTSs). In some instances, the term "base station" may be used to refer collectively to a base station controller 275 and one or more base stations 270. The base stations may also be denoted "cell sites ". Alternatively, individual sectors of a given base station 270 may be referred to as cell sites.

The terrestrial DMB transmitter 295 can broadcast to the mobile terminals 100 operating in the system. The broadcast receiving module 111 of the mobile terminal 100 is generally configured to receive broadcast signals transmitted by the DMB transmitter 295. This may be similarly applied to other types of broadcast and multicast signaling as described above.

FIG. 4 shows various GPS (Global Positioning System) satellites 300. These satellites 300 may track the location of some or all of the mobile terminals 100. Although two satellites are shown, it is apparent to those skilled in the art that the location information can be obtained from more or fewer satellites. Other types of location tracking techniques (e.g., location tracking techniques that may be used in place of or in addition to GPS technology) may be used. If desired, some or all of the GPS satellites 300 may be configured to separately or additionally support satellite DMB transmission.

During operation of the wireless communication system, the base stations 270 receive reverse link signals from a plurality of mobile terminals 100. The mobile terminals 100 may be busy, are sending messages, and are performing other communications. Each reverse link signal received by the base station is processed at the base station. The processed data is transmitted to the connected base station controller 275. The base station controller 275 provides call resource allocation and provides mobility management functionality including orchestration of soft handoffs between the base stations 270. [ ). The base station controllers 275 also transmit the received data to the mobile switching centers (MSCs) 280. The mobile switching center 280 provides additional routing services for interfacing with the public switched telephone network (PSTN) 290. Similarly, the public switched telephone network 290 interfaces with the mobile switching center 280 and the mobile switching center interfaces with the base station controllers 275. The base station controllers 275 in turn control the base stations 270 to transmit forward link signals to the mobile terminals 100.

5 is a flowchart related to an embodiment of the present invention.

As shown in the figure, the mobile terminal 100 according to an embodiment of the present invention can enter the first and second modes through a telephone call.

The controller 180 may obtain a selection signal for at least one of the first and second modes (S101).

The first mode is a mode for transmitting voice data to another terminal through the wireless communication unit 110. The voice data refers to data transmitted during a voice call. That is, the voice data is data that is converted into speech sound after being converted into speech sound or electric current during a voice call. For example, when a voice call is made with a smart phone, it means voice data transmitted to the receiver of the counterpart terminal.

The second mode is a mode for transmitting content data to another terminal through the wireless communication unit 110. Content data is data which can be transmitted except audio data. That is, the content data may mean a picture, a video, a music file, location information, a user screen, or the like.

The controller 180 may start at least one of the first and second modes based on the same identification information for the other terminal (S102).

In one embodiment of the present invention, the same identification information may mean a phone number of the receiving terminal. That is, the controller 180 can start the first mode or the second mode through a call transmission method based on the telephone number of the receiving terminal.

When the controller 180 operates in the first mode (S103), the controller 180 may transmit voice data to another terminal. The controller 180 may transmit the content data to the other terminal when the other terminal accepts the reception of the content data according to the second mode when operating in the second mode (S104).

As an embodiment of the present invention, the connection may be attempted based on the other party's phone number in both the first mode for voice call and the second mode for content data transmission. For example, a connection with the receiving terminal may be attempted by using a telephone call method or a text transmission method. On the other hand, if the other party accepts, data transmission can be started by opening a data packet to form a server-client relationship. Real-time streaming protocol (RTSP) / file transfer protocol (FTP) may be used as a data transmission method.

As an embodiment of the present invention, in case of the second mode, when a connection is made with a receiving terminal as if making a call, a video, a picture, location information, etc. may be transmitted as a data packet. Data is transmitted by the streaming method, and the receiving terminal can execute or store the received data. For example, while receiving a multimedia file, it means that the user can view the multimedia in real time and view information sent by the other party. In addition, the user screen of the calling terminal, that is, the currently displayed screen may be captured and transmitted to the receiving terminal in real time. In addition, the calling terminal may transmit a mobile phone user scene, that is, a screen capturing a usage scenario of the mobile terminal, to the receiving terminal.

As an embodiment of the present invention, the calling terminal may serve as a temporary server, the receiving terminal may act as a client, and an initial connection attempt for transmitting content data may be performed by a general telephone calling method.

6 is a flowchart of a first mode according to an embodiment of the present invention.

As shown in the drawing, the mobile terminal 100 according to an embodiment of the present invention can acquire a selection signal for the first mode.

In the first mode of transmitting the voice data, the receiving terminal may select whether to accept the voice data reception, that is, whether to accept the voice call request or not (S111).

If the receiving terminal rejects the voice call request, the call transmission may be terminated. If the receiving terminal accepts the voice call request, a telephone connection between the calling terminal and the receiving terminal is established, and the calling terminal may transmit voice data to the receiving terminal. In the binary case, the receiving terminal may also transmit voice data to the calling terminal.

7 is a view of a display screen at the start of the first mode according to an embodiment of the present invention.

As shown in the drawing, the mobile terminal 100 according to an embodiment of the present invention can start the first mode based on the telephone number of the receiving terminal to which voice data is to be transmitted.

When the user wants to start the first mode, the user may input the telephone number of the receiving terminal and touch the call origination button M1 with a finger F1 or the like. The receiving terminal 151a may display that a voice call request has been received. In addition, it may indicate that a voice call request has been received by a predetermined method such as vibration or sound which is a preset method.

The display screen 151a of the receiving terminal may display information of the calling party indicating that the voice call request has been received. In addition, it is possible to display a button unit for selecting the acceptance (M3) or rejection (M4) for the voice call request. When the user of the receiving terminal selects the accept (M3) button, it is possible to establish a telephone connection and transmit voice data to each other. When the user of the receiving terminal selects the reject (M4) button, the telephone connection may be terminated.

8 is a flowchart of a second mode according to an embodiment of the present invention.

As shown in the drawing, the mobile terminal 100 according to an embodiment of the present invention can acquire a selection signal for the second mode.

The second mode is a mode for transmitting content data. Content data is data that can be transmitted except voice data. That is, it may mean a picture, a video, a music file, location information, a user screen, or the like.

By acquiring the selection signal for the second mode, when the second mode is started, the receiving terminal may select whether to accept the request for transmitting the content data. (S121) The receiving terminal transmits the content data. If you decline, the outgoing call connection may be terminated.

If the receiving terminal accepts the request for transmitting the content data, the controller 180 may execute an application that performs a series of processes for transmitting the content data.

The controller 180 can transmit the content data by executing the content data transfer application (S124).

As long as the transmission stop or transmission termination signal is not acquired during the transmission of the content data (S125), the data transmission may continue until the data transmission is completed. The controller 180 may transmit / receive a transmission stop signal or a transmission termination signal to the receiving terminal during data transmission. When the transmission stop or transmission end signal is acquired, the controller 180 may enter the mode switching step. (S126) In one embodiment, the user enters the first mode for the voice call in the mode switching step. You can choose whether or not to switch.

9 is a flowchart illustrating data transmission to another terminal in a second mode according to an embodiment of the present invention.

As shown in the drawing, the mobile terminal 100 according to an embodiment of the present invention may transmit content data from the terminal a to the terminal b.

In order to transmit the content data from the terminal a to the terminal b, the terminal a may transmit a content data sharing request through a telephone call to the terminal b. (S200) The receiving terminal b may confirm the data sharing request. The receiving terminal b may transmit a request acceptance signal to the calling terminal a (S202). The calling terminal a may execute an application that performs a series of processes for transmitting content data. For example, the terminal a may transmit and receive an IP request and a response thereto (S204 and S205). The terminal a may transmit a transmission start signal to the terminal b. (S207) The terminal a and the terminal b transmit data. A request and an accept message may be transmitted and received for a communication connection for the terminal (S208, S209). The terminal a and the terminal b may share content data. (S210)

During the transmission of the content data, the terminal a and the terminal b may transmit or receive a transmission stop or transmission end signal. Data transmission between b ends (S214).

The controller 180 may transmit content data to another terminal through a peer-to-peer communication method. P2P is a concept that can directly connect the terminal and the terminal to share files without a server.

FIG. 10 is a view of a display screen at the start of a second mode according to an embodiment of the present invention. FIG.

As shown in the drawing, the mobile terminal 100 according to an embodiment of the present invention can start the second mode based on the telephone number of the receiving terminal to which the content data is to be transmitted.

The user can enter the telephone number of the receiving terminal. The user may touch the data transfer button M2 with a finger F2 or the like. The first and second modes are the same in that both are based on a telephone connection based on the telephone number of the receiving terminal.

When the controller 180 acquires the selection signal of the data sharing button M2, the controller 180 transmits a data sharing request signal to the receiving terminal. The receiving terminal 151a may receive a data sharing request signal. The data request signal reception may be displayed by a preset sound or vibration method. In addition, the data request signal reception may be displayed in a pop-up window or the like.

On the display screen 151a of the receiving terminal, the information of the calling party may be displayed, and an accept (M3) or reject (M4) button for the data sharing request may be displayed.

When the user of the receiving terminal desires to accept the data sharing request, the user may select the accept button M3. When the accept button M3 is selected, a telephone connection for data sharing between the calling terminal and the receiving terminal may be started.

When the user of the receiving terminal wants to reject the data sharing request, the user of the receiving terminal may select the reject button M4 to terminate the call transmission.

As an embodiment of the present invention, the reception may be similar to the general telephone reception. In addition, the reception can be notified by a sound, a pop-up window, or the like.

11 is a diagram illustrating an example of initiating a second mode on a call origination screen.

As shown in the drawing, the mobile terminal 100 according to an embodiment of the present invention may acquire a selection signal for a second mode for transmitting content data from another call screen to another terminal.

By displaying the interface for data transmission on the call screen, the user can easily access the interface for data transmission. That is, the convenience of interface access can be improved.

As shown in Fig. 11 (a), the user can enter the telephone number of the receiving terminal on the call origination screen. In addition, the user may touch the data sharing button M2 with a finger F3 or the like. As a result, a second mode for transmitting content data can be started.

As illustrated in FIG. 11B, the controller 180 obtaining the selection signal for the data sharing button M2 may display an item of content data that can be transmitted. In one embodiment, the content data may include a picture M11, a video M12, map location information M13, a user screen M14, and a file M15. In addition, the content data may include a voice file, imaged location information, application execution information, a screen capturing a mobile phone use scenario, a document file, an execution file, and the like.

In one embodiment, the user may touch and select an item M11 of the content data to be transmitted with the finger F4 or the like.

As illustrated in FIG. 11C, when the controller 180 acquires a selection signal for the photo M11 from among the contents data that can be transmitted, the controller 180 displays an item of the photo data stored in the gallery and selects data to be transmitted. Can be displayed to help.

12 is a diagram illustrating an example of starting a second mode on an option screen of an application.

As shown in the drawing, the mobile terminal 100 according to an embodiment of the present invention may acquire a selection signal for a second mode for transmitting a picture to another terminal from an option screen of the gallery.

When the controller 180 acquires the selection signal for the option button M20 for data sharing in the gallery, the controller 180 may display items on the available data sharing method. As a data sharing method, the content data sharing button M21 via telephone call may be displayed.

That is, the user may execute a gallery application to select a photo to be transferred while searching for photo data, access the option screen, and attempt to share phone data.

As another embodiment, a picture or video data may be transmitted to a receiving terminal on an option screen such as a camera application or a video player player application.

FIG. 13 is a diagram illustrating an example of starting a second mode on an option screen of an application.

As shown in the drawing, the mobile terminal 100 according to an embodiment of the present invention may acquire a selection signal for a second mode for transmitting location information from another option screen of a map.

That is, when the controller 180 acquires the selection signal for the option button M30 on the map application execution screen, the controller 180 may display the data sharing button M31 through telephone call. This means that a user can execute an application such as a map, navigation, or local information to transmit location information displayed on a display screen or imaged information of a map to another terminal.

14 is a diagram illustrating an example of starting a second mode in an option screen of an application.

As shown in the drawing, the mobile terminal 100 according to an embodiment of the present invention may acquire a selection signal for a second mode for transmitting a file to another terminal from an option screen of a file folder.

That is, the controller 180 may start the second mode by acquiring the call-out data sharing button M41 on the option screen after the folder in which the file is stored is executed. This means that after the user selects a file to be transmitted from the file folder, the user can attempt to make a call for data transmission to another terminal.

It may be possible to transfer text files, executable files, photo files, music files, video files, and other large files.

15 is a diagram illustrating an example of starting a second mode on an option screen of an application.

As shown in the drawing, the mobile terminal 100 according to an embodiment of the present invention may acquire a selection signal for a second mode for transmitting an internet browsing screen to another terminal.

That is, the controller 180 may acquire a selection signal for the call origin data sharing button M51 on the option screen of the Internet web page. That is, the user can select the data sharing button M51 by touching the finger F6 or the like. This means that when a user wants to transmit a specific web page to another terminal while surfing the Internet web, the user can try to share data with another terminal by opening an option screen on the corresponding web page.

16 is a diagram illustrating an example of starting a second mode on an option screen of an application.

As shown in the drawing, the mobile terminal 100 according to an embodiment of the present invention can acquire a selection signal for a second mode for transmitting data to another terminal from an option screen of a contact.

As shown in FIG. 16 (a), when the contact is executed, the controller 180 can obtain the telephone number CN of the receiving terminal to which data is to be transmitted. That is, the user can select by touching the telephone number CN of the receiving terminal with the finger F8 or the like.

When the user wants to transmit the content data to the selected receiving terminal, the user can select the data sharing button M61 by touching the finger F7 or the like.

As illustrated in FIG. 16B, when the controller 180 acquires the selection signal F7 for the data sharing button M61 from the option screen of the contact, the controller 180 may display items of data that can be transmitted. The items of data that can be transmitted may include a picture M11, a video M12, a map M13, a user screen M14, and a file M15.

In addition to those shown in Figs. 12 to 16, it is a matter of course that data sharing and transmission options may be attempted for data sharing by an application available in the mobile terminal.

17 is a diagram illustrating an example of initiating a second mode on a screen during a call.

As shown in the drawing, the mobile terminal 100 according to an embodiment of the present invention can obtain a selection signal for a second mode for transmitting data from a screen during a call to another terminal.

That is, the user may enter a second mode for transmitting content data to a receiving terminal during a voice call.

As shown in FIG. 17A, a data sharing button M71 may be displayed on a screen during a call of the display module 151. The controller 180 may acquire the selection signal F10 for the data sharing button M71. That is, the user may select the data sharing button M71 displayed on the display module 151 by touching the finger F10 or the like during a voice call.

As illustrated in FIG. 17B, when the selection signal for the data sharing button M71 is obtained, the control unit 180 may display data items that can be transmitted to the display module 151. The data that can be transmitted may include a picture M11, a video M12, a map M13, a user screen M14, and a file M15. The user may select a data item to be transmitted to the receiving terminal. For example, the user may select the picture M11 by touching the finger F11 or the like.

18 is a flowchart of mode switching according to an embodiment of the present invention.

As shown in the drawing, the mobile terminal 100 according to an embodiment of the present invention may be switched to the first mode for transmitting voice data when the second mode for transmitting content data ends.

The control unit 180 may obtain a transmission control signal for controlling the transmission stop or the transmission termination of the content data. (S125) When the control unit 180 obtains the transmission stop or transmission end signal, the mode switching step ( S126) may be entered.

In the mode switching step (S126), the second mode is terminated by stopping or ending the transmission of the content data. (S301) The controller 180 generates a mode switching signal for whether to switch to the first mode, that is, the voice data transmission mode. (S302) If the user refuses to switch to the first mode, the telephone connection may be terminated. When the user selects to switch to the first mode, the user may switch to the first mode for transmitting voice data. This means that the transmitting terminal and the receiving terminal can transmit and receive voice data while maintaining a telephone connection.

19 is a diagram of a display screen on which a plurality of terminals according to an embodiment of the present invention receive data.

As shown in the drawing, the mobile terminal 100 according to an embodiment of the present invention may select a plurality of terminals to receive data and transmit content data.

When a plurality of other terminals accept the reception of the data, the controller 180 may transmit the data sequentially or in parallel to the plurality of other terminals that have accepted the reception of the data. That is, when the transmission to the first terminal of the plurality of terminals is completed, the transmission to the second terminal can be started. Alternatively, this means that data can be simultaneously transmitted to a plurality of terminals.

As shown in FIG. 19A, a user may touch and select a plurality of telephone numbers CN displayed in a contact application with fingers F13 and F14. In addition, the user may select the data sharing button M81 by touching the finger F12 or the like. As a result, a telephone connection request for sharing content data can be transmitted to a plurality of selected receiving terminals.

As shown in FIGS. 19B and 19C, the request for sharing content data may be displayed on the display screens 151a and 151b of the receiving terminal. In addition, a phone number which is information of the calling terminal may be displayed on the display screens 151a and 151b of the receiving terminal.

The accept button M3 for the transmission request may be displayed on the display screen 151a of the receiving terminal. In addition, the reject button M4 for the transmission request may be displayed. That is, the user of the receiving terminal may accept (M3) or reject (M4) the transmission request.

When the data transmission request is rejected (M4) at the receiving terminal, the call connection attempt may be terminated. When the transmission request is accepted (M3) at the receiving terminal, a telephone connection is established and data transmission can be started.

As an embodiment of the present invention, a user makes a telephone connection request to a first receiving terminal to make a telephone connection with a first terminal, and then sequentially establishes a telephone connection between a plurality of terminals by transmitting a telephone connection request to a second receiving terminal. Can be.

When transmitting data to a plurality of receiving terminal, the calling terminal can function as a server, and the plurality of receiving terminals can function as a client. This means that data can be streamed to multiple devices using a server or client method.

When only one terminal of the plurality of receiving terminals accepts the data transmission request, data transmission to one receiving terminal may be performed.

20 is a view of a display screen on which data is stored in a receiving terminal according to an embodiment of the present invention.

As shown in the drawing, content data related to an embodiment of the present invention may be stored in another terminal during transmission to another terminal by a streaming method.

The user of the receiving terminal may touch and select the storage button M91 to store the content data being transmitted with the finger F15 or the like. That is, when the receiving terminal acquires the selection signal for the storage button M91, the content data transmitted by the streaming method may be stored in the memory.

The display screen 151a of the receiving terminal may display that data being transmitted is being stored in the memory of the terminal. In addition, the data transmission rate may be displayed on the display screen 151a.

During the data transmission, the receiving terminal may acquire a selection signal for interruption of transmission (M93) or termination of transmission (M94). The receiving terminal may transmit the selection signal for the transmission stop M93 or the transmission termination M94 to the calling terminal. That is, it means that the user of the receiving terminal can control the case where the transmission is to be stopped during the data transmission or when the transmission is to be terminated.

21 is a diagram of a display screen on which data is executed in a receiving terminal during data transmission according to an embodiment of the present invention.

As shown, the content data related to an embodiment of the present invention can be executed in another terminal during transmission to another terminal by a streaming method.

As shown in FIG. 21A, information of the calling terminal may be displayed on the display screen 151a of the receiving terminal. In addition, a change in the data rate may be displayed.

The data execution button M92 may be displayed on the display screen 151a of the receiving terminal. The user can execute the data being transmitted by touching and selecting the execution button M92 with the finger F16 or the like.

As shown in FIG. 21B, while the video file is being received, the video playback may be executed on the display screen 151a of the receiving terminal. The data rate 21 may be displayed on the status bar of the display screen 151a during video playback.

The transmission stop button M93 during data reception may be displayed on the display screen 151a of the receiving terminal. Also, the transmission end button M94 may be displayed.

The receiving terminal may acquire a selection signal for the transmission stop button M93 or the transmission end button M94 and transmit the selected signal to the calling terminal. This means that the user of the receiving terminal can control transmission interruption or transmission termination.

As described above, the present invention is not limited to the described embodiments, and various modifications and changes can be made without departing from the spirit and scope of the present invention, which will be apparent to those skilled in the art. Therefore, such modifications or variations will have to be belong to the claims of the present invention.

100: mobile terminal 110: wireless communication unit
151: display module 180: control unit

Claims (12)

A wireless communication unit; And
And a controller for operating in at least one of a first mode for transmitting voice data to another terminal through the wireless communication unit and a second mode for transmitting content data to the other terminal.
The control unit,
When acquiring a selection signal for at least one of the first and second modes, at least one of the first and second modes is started based on the same identification information for the other terminal.
When operating in the second mode,
And when the other terminal accepts the reception of the content data according to the second mode, transmitting the content data to the other terminal. The method according to claim 1,
The control unit,
And transmitting and receiving a transmission control signal to and from the other terminal to control the transmission of the contents data, the transmission stop of the contents data, and the transmission termination of the contents data. The method of claim 2,
The control unit,
When a transmission control signal for controlling the termination of the transmission of the content data is obtained, a mode switching signal for whether to switch to the first mode in the second mode is generated, and the mode switching signal is switched to the first mode. The voice data is transmitted to the other terminal. The method according to claim 1,
The control unit,
And a selection signal for the second mode on at least one of a call origination screen, an option screen of an application for executing data to be transmitted, and a screen during a call. 5. The method of claim 4,
The application for executing the data to be transmitted,
At least one of gallery, contacts, maps, camera, file viewer, and browser,
The data to be transmitted,
At least one of a picture, a video, location information, a file, and a user screen. The method according to claim 1,
The other terminal is a plurality,
The control unit,
And when the plurality of other terminals accept the reception of the data, the data is sequentially or parallelly transmitted to the plurality of other terminals that have accepted the reception of the data. The method according to claim 1,
The content data transmitted to the other terminal,
The mobile terminal, characterized in that stored in the other terminal or executed during the transmission by the streaming method. The method according to claim 1,
The control unit,
A mobile terminal, characterized in that for transmitting the content data to the other terminal in a peer to peer (P2P) communication method. Obtaining a selection signal for at least one of a first mode for transmitting voice data to another terminal through a wireless communication unit and a second mode for transmitting content data to the other terminal; And
Including at least one of the first and second modes to be started based on the same identification information for the other terminal;
And transmitting the content data to the other terminal when the other terminal accepts the reception of the content data according to the second mode during the operation in the second mode. 10. The method of claim 9,
And transmitting and receiving a transmission control signal to and from the other terminal to control the transmission of the content data, the transmission stop of the content data, and the transmission termination of the content data. The method of claim 10,
The transmitting /
Generating a mode switching signal on whether to switch from the second mode to the first mode based on the transmission control signal for controlling the termination of the transmission of the content data; And
And transmitting the voice data to the other terminal when it is switched to the first mode according to the mode change signal. 10. The method of claim 9,
If there are a plurality of other terminals,
And transmitting the data sequentially or in parallel to a plurality of other terminals that have received the data when a plurality of the other terminals have accepted the reception of the data. .

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