KR20110092763A - Mobile terminal and informing calling for mobile terminal - Google Patents

Abstract

PURPOSE: A mobile terminal and a method for informing a call reception of the mobile terminal are provided to enable a user to obtain various information without performing an additional operation. CONSTITUTION: A controller(180) outputs at least two audio signals through a sound output module(152) during a call standby time. The two or more audio signals include a first signal and a second audio signal. The first audio signal is preset as a bell sound coping with other mobile terminal. The second audio signal is not similar to the bell sound.

Description

Mobile terminal and call receiving notification method of mobile terminal {mobile terminal and informing calling for mobile terminal}

The present invention relates to a mobile terminal and a call reception notification method of the mobile terminal.

Recently, as the mobile communication network evolves, various services are emerging to satisfy various needs of users through mobile terminals.

The caller display service is a service for informing a caller's telephone number, and a user of a mobile terminal can know in advance information of a user who requested a call before a call is connected through the caller display service. Most caller display services are provided by displaying caller information in the form of text or video on a screen of a mobile terminal, and a user may check caller information only by checking the screen of the mobile terminal.

An object of the present invention is to provide a mobile terminal for providing useful information to a user and a call reception notification method of the mobile terminal.

A mobile terminal according to an aspect of the present invention, the sound output module; And a controller configured to output at least two audio signals through the sound output module during a call waiting time until a call is received from another mobile terminal and connected.

The mobile terminal and the call reception notification method of the mobile terminal according to the present invention have an effect of allowing a user to acquire various information including caller information without any manipulation while waiting for a call.

2 is a flowchart illustrating a call reception notification method of a mobile terminal according to an embodiment of the present invention.
3 is a diagram for one example of outputting a voice signal informing a caller of a mobile terminal while waiting for a call according to an exemplary embodiment of the present invention.
4 illustrates an example of outputting a voice signal received while waiting for a call in a mobile terminal according to an embodiment of the present invention.
FIG. 5 is a diagram for one example of outputting a voice signal informing of call record information in a mobile terminal according to one embodiment of the present invention while waiting for a call; FIG.
6 is a diagram for one example of outputting a previous call while a call is waiting in a mobile terminal according to one embodiment of the present invention;
7 illustrates an example of outputting a previously received message while waiting for a call in a mobile terminal according to one embodiment of the present invention.
8 illustrates an example of outputting news information during a call waiting in a mobile terminal 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 addition, when it is determined that the detailed description of the known function or configuration related to the present invention may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. In addition, numerals (e.g., days, days, etc.) used in the description of the present invention are merely an identifier for distinguishing one component from another component

It is to be understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, . On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between.

In addition, the suffixes "module" and "unit" for the components used in the following description are given or mixed in consideration of ease of specification, and do not have distinct meanings or roles from each other.

In addition, the mobile terminal described herein may include a mobile phone, a smart phone, a laptop computer, a digital broadcasting terminal, a personal digital assistant (PDA), a portable multimedia player (PMP), navigation, and the like. .

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

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

The mobile terminal 100 includes a wireless communication unit 110, an A / V input unit 120, a user input unit 130, a sensing unit 140, an output unit 150, a memory 160, and an interface. The unit 170, the controller 180, and the power supply unit 190 may be included. 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 that enable wireless communication between the mobile terminal 100 and the wireless communication system or between the mobile terminal 100 and a 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 mean a server that generates and transmits a broadcast signal and / or broadcast related information or a server that receives a previously generated broadcast signal and / or broadcast related information and transmits the same to a terminal. The broadcast signal may include not only a TV broadcast signal, a radio broadcast signal, and a data broadcast signal, but also a broadcast signal having a data broadcast signal combined with a TV broadcast signal or a radio broadcast signal.

The broadcast related information may mean information related to a broadcast channel, a broadcast program, or 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, it may exist in the form of Electronic Program Guide (EPG) of Digital Multimedia Broadcasting (DMB) or Electronic Service Guide (ESG) of Digital Video BroadcastHandheld (DVBH).

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 160.

The mobile communication module 112 transmits and receives a wireless signal with 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 according to transmission and reception of a voice call signal, a video call call signal, or a text / multimedia message.

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. As a short range communication technology, Bluetooth, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, and the like may be used.

The location information module 115 is a module for confirming or obtaining the location of the mobile terminal. A representative 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. Furthermore, 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 may continuously calculate the current position in real time and use the same to calculate speed information.

Referring to FIG. 1, the A / V 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 module 151. [

The image frame processed by the camera 121 may be stored in the memory 160 or 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 by a microphone in a call mode, a recording mode, a voice recognition mode, etc., and processes the external sound signal into 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. The microphone 122 may implement various noise removing algorithms for removing noise generated in the process of receiving an external sound signal.

The user input unit 130 generates input data for the 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 detects a current state of the mobile terminal 100 such as an open / closed state of the mobile terminal 100, a location of the mobile terminal 100, presence or absence of a user contact, orientation of the mobile terminal, acceleration / deceleration of the mobile terminal, and the like. To generate 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 sensing functions related to whether the power supply unit 190 is supplied with power, whether the interface unit 170 is coupled to an external device, and the like. Meanwhile, the sensing unit 140 may include a proximity sensor.

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

The display module 151 displays information processed by the mobile terminal 100. For example, when the mobile terminal 100 is in a call mode, the mobile terminal 100 displays a user interface (UI) or a graphic user interface (GUI) related to the call. When the mobile terminal 100 is in a video call mode or a photographing mode, the mobile terminal 100 displays photographed and / or received images, a UI, and a GUI.

The display module 151 is a liquid crystal display, a thin film transistor liquid crystal display, an organic light emitting diode, a flexible display, or a 3D display. It may include at least one.

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

There may be two or more display modules 151 according to the implementation form of the mobile terminal 100. For example, in the mobile terminal 100, a plurality of display modules may be spaced apart or integrally arranged on one surface, and may be disposed on different surfaces, respectively.

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

The touch sensor may be configured to convert a change in pressure applied to a specific portion of the display module 151 or capacitance generated at a specific portion of the display module 151 into an electrical input signal. The touch sensor may be configured to detect not only the position and area of the touch but also the pressure at the 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 then transmits the corresponding data to the controller 180. Thus, the control unit 180 can know which area of the display module 151 is touched or the like.

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.

When the touch screen is capacitive, the touch screen is configured to detect the proximity of the pointer by the change of the electric field according to the proximity of the pointer. 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 proximity touch is performed by the pointer on the touch screen refers to a position where the pointer is perpendicular to the touch screen when the pointer is in proximity proximity.

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 sensed proximity touch operation and proximity touch pattern may be output on the touch screen.

The sound output module 152 may output audio data received from the wireless communication unit 110 or stored in the memory 160 in a call signal reception, a call mode or a recording mode, a voice recognition mode, a broadcast reception mode, and the like. 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 sound output module 152 may include a receiver, a speaker, a buzzer, and the like.

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

The haptic module 154 generates various tactile effects that the user can feel. Vibration is a representative example of the haptic effect generated by the haptic module 154. 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 may be sequentially output.

In addition to the vibration, the haptic module 154 may be used for the effects of stimulation by the arrangement of pins vertically moving with respect to the contact skin surface, the effect of the injection force of the air through the injection or inlet or the stimulation through the suction force, and the stimulation that rubs the skin surface. Various tactile effects may be generated, such as effects by stimulation through contact of electrodes, effects by stimulation using electrostatic force, and effects of reproducing a sense of warmth and heat using an endothermic or heat generating element.

The haptic module 154 may not only deliver the haptic effect through direct contact, but also implement the haptic effect through the muscle sense of the user's finger or arm. Two or more haptic modules 154 may be provided according to a configuration aspect of the mobile terminal 100.

The memory 160 may store a program for the operation of the controller 180 and may temporarily store input / output data (for example, a phone book, a message, a still image, a video, etc.). The memory 160 may store data regarding vibration and sound of various patterns output when a touch input on the touch screen is performed.

The memory 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), a RAM 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- Type storage medium. The mobile terminal 100 may operate in connection with a web storage that performs a storage function of the memory 160 on the Internet.

The interface unit 170 serves as a path 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 that stores various types of information for authenticating the use authority of the mobile terminal 100, and includes a user identification module (UIM), a subscriber identify module (SIM), and a universal user authentication module. (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.

The interface unit may be a passage through which power from the cradle is supplied to the mobile terminal 100 when the mobile terminal 100 is connected to an external cradle, or various command signals input from the cradle by a user may be moved. It may be a passage that is delivered 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, perform related control and processing for voice calls, data communications, video calls, and the like. The controller 180 may include a multimedia module 181 for playing multimedia. The multimedia module 181 may be implemented in the controller 180 or may be implemented separately from the controller 180.

The controller 180 may perform a pattern recognition process for recognizing a writing input or a drawing input performed on the touch screen as text and an image, 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.

Various embodiments described herein may be implemented 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 include application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (FPGAs), and the like. It may be implemented using at least one of a processor, controllers, microcontrollers, microprocessors, and electrical units for performing the functions. 180).

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

Hereinafter, a method for receiving a call according to an embodiment of the present invention and the operation of the mobile terminal 100 for implementing the same will be described in detail with reference to the accompanying drawings.

2 is a flowchart illustrating a call reception notification method of a mobile terminal according to an embodiment of the present invention. 3 to 8 are diagrams for describing a call reception notification method according to an embodiment of the present invention.

Referring to FIG. 2, the controller 180 enters a call waiting mode as a call is received from another mobile terminal (hereinafter referred to as a caller's mobile terminal) through the wireless communication unit 130 (S101).

Then, two audio signals are output through the sound output module 152 during the call waiting time until the call is connected (S102 and S103).

Herein, the first audio signal of the at least two audio signals is an audio signal preset as a ring tone signal corresponding to the calling mobile terminal. In addition, at least one second audio signal other than the first audio signal among the at least two audio signals may be a voice signal associated with a calling mobile terminal or text data stored in the memory 160 of the mobile terminal 100. It may be a converted voice signal.

For example, the second audio signal may be a voice signal for notifying user information, that is, caller information of the calling mobile terminal. In this case, the controller 180 outputs a voice signal for notifying caller information based on the profile information of the calling mobile terminal previously stored in the memory 160 or the identification information of the calling mobile terminal received when the call is received. . 3 illustrates an example of outputting a voice signal indicating caller information while waiting for a call. Referring to FIG. 3, the mobile terminal 100 enters a call waiting mode as a call is received, and a voice signal for informing caller information during a certain period 11 in the call waiting mode. Outputs an audio signal corresponding to. " After outputting a voice signal informing caller information, the device outputs a preset ring tone signal until the call is connected. Accordingly, the user of the mobile terminal 100 can check the caller information without checking the screen through the caller information output as a voice signal while waiting for a call.

Also, for example, the second audio signal may be a voice signal received from the calling mobile terminal while waiting for a call. In this case, the controller 180 outputs the received voice signal during the call waiting as the voice signal is received from the calling mobile terminal during the call waiting. Here, the voice signal received from the calling mobile terminal received while waiting for call may be a voice signal input by the user of the calling mobile terminal during call waiting. 4 illustrates an example of outputting a voice signal received while waiting for a call. Referring to FIG. 4, as the call is received, the mobile terminal 100 enters a call waiting mode. When the voice signal is received from the calling mobile terminal while entering the call waiting mode and outputting a ringing sound, the received voice signal is output for a predetermined period 42. After outputting the voice signal received from the calling mobile terminal, the preset ring tone signal is output until the call is connected. Accordingly, the user of the mobile terminal 100 can check the caller without checking the screen through the voice signal output during the call waiting.

Also, for example, the second audio signal may be a voice signal that includes a record of the last call with the user of the calling mobile terminal. In this case, the controller 180 reads the last call log corresponding to the calling mobile terminal from the memory 160 and outputs a voice signal for notifying the call log information based on the read last call log during call waiting. FIG. 5 illustrates an example of outputting a voice signal informing of call record information while waiting for a call. Referring to FIG. 5, when a call is received, the mobile terminal 100 enters a call waiting mode and, for example, a voice signal for notifying the last call record with the calling mobile terminal during a predetermined period 51 in the call waiting mode. , "The last call with Hong Gil Dong was October 11, 2009" outputs a voice signal. After outputting the voice signal informing the call record information, the preset ring tone signal is output until the call is connected. Accordingly, the user of the mobile terminal 100 can check the last call record with the caller through the call record information output as a voice signal while waiting for a call.

Also, for example, the second audio signal may be a voice signal corresponding to a previous call with the user of the calling mobile terminal. In this case, the controller 180 reads out the contents of the previous call corresponding to the calling mobile terminal from the memory 160 and outputs it while waiting for the call. 6 illustrates an example of outputting a previous call content while waiting for a call. Referring to FIG. 6, when a call is received, the mobile terminal 100 enters a call waiting mode and outputs a voice signal of recording a previous call with the calling mobile terminal during a predetermined period 61 in the call waiting mode. do. Then, after outputting a voice signal recording the previous call content, and outputs a preset ring tone signal until the call is connected. Accordingly, the user of the mobile terminal 100 can check the contents of the previous call with the caller while waiting for a call.

Also, for example, the second audio signal may be a voice signal corresponding to a message previously received from the calling mobile terminal. In this case, the controller 180 reads one or more messages previously received from the calling mobile terminal into the memory 160 and outputs the voice signal, which has been voice converted, during a call waiting. 7 illustrates an example of outputting a previously received message while waiting for a call. Referring to FIG. 7, when a call is received, the mobile terminal 100 enters a call waiting mode and performs voice conversion of one or more messages previously received from the calling mobile terminal during a predetermined period 71 in the call waiting mode. Output voice signal. After outputting a previously received message as a voice signal, a preset ring tone signal is output until the call is connected. Accordingly, the user of the mobile terminal 100 can check the message previously received from the caller while waiting for a call.

Also, for example, the second audio signal may be a voice signal corresponding to today's main news. In this case, the controller 180 outputs a voice signal obtained by voice conversion of the main news of the day received through the wireless communication unit 110 while waiting for a call. 8 illustrates an example of outputting news information while waiting for a call. Referring to FIG. 8, when a call is received, the mobile terminal 100 enters a call waiting mode and outputs a voice signal obtained by voice conversion of news information during a predetermined period 71 in the call waiting mode. After the news information is output as a voice signal, a preset ring tone signal is output until the call is connected. Accordingly, the user of the mobile terminal 100 can check the main news of the day while waiting for a call.

On the other hand, the mobile terminal 100 according to an embodiment of the present invention, the caller information, the voice signal received during the call waiting, call log information, previous call content, previously received message, the main news in addition to today's weather information Various information such as stock and stock information can be output as voice signal during call waiting.

3 and 5 to 8 described above, caller information, call log information, previous call contents, previously received messages, news information, and the like are output at the beginning of the call waiting mode, and then a bell sound signal is output. Although the case has been described as an example, the present invention is not limited thereto. In the present invention, while outputting a preset ring tone signal, it is also possible to output caller information, call log information, previous call contents, previously received message, news information, etc. as a voice signal.

As described above, the mobile terminal 100 outputs caller information, call log information, previous call contents, previously received message, news information, and the like as a voice signal while waiting for a call. Accordingly, the user of the mobile terminal 100 can obtain various information including caller information while waiting for a call without any manipulation.

The call reception notification method of the mobile terminal according to the present invention described above may be provided by recording in a computer-readable recording medium as a program for executing in a computer.

The call reception notification method of the mobile terminal according to the present invention can be executed through software. When implemented in software, the constituent means of the present invention are code segments that perform the necessary work. The program or code segments may be stored in a processor readable medium or transmitted by a computer data signal coupled with a carrier in a transmission medium or communication network.

The computer-readable recording medium includes a mode type recording device in which data that can be read by a computer system is stored. Examples of computer-readable recording devices include ROM, RAM, CD-ROM, DVD-ROM, DVD-RAM, magnetic tape, floppy disks, hard disks, optical data storage devices, and the like. The computer readable recording medium can also be distributed over network coupled computer devices so that the computer readable code is stored and executed in a distributed fashion.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. The present invention is not limited to the drawings, and all or some of the embodiments may be selectively combined so that various modifications may be made.

Claims (5)

Sound output module; And
Control unit for outputting at least two audio signals through the sound output module during the call waiting time until the call is received from another mobile terminal
Mobile terminal comprising a. The method of claim 1,
The at least two audio signals may include a first audio signal preset as a ring tone signal corresponding to the other mobile terminal and a second audio signal different from the ring tone signal. The method of claim 2,
And the second audio signal is a voice signal including information related to the other mobile terminal. The method of claim 3,
The second audio signal is a signal obtained by voice conversion of one of user information, a last call record, a previous call, and a received message corresponding to the other mobile terminal or a voice signal received from the other mobile terminal during the call waiting time. Mobile terminal, characterized in that. The method of claim 2,
And the second audio signal is a voice signal obtained by voice conversion of text data stored in the memory.

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