KR20060124124A - Method and mobile communication terminal for stoping call accept for data communication - Google Patents

Abstract

A method for stopping call reception during data communication and a mobile communication terminal using the same are provided to temporarily stop the call reception when the call reception is generated during the data communication, continuously perform the data communication without disconnection, and store received information in a call receiving history. A data communication unit(201) connects with a computer by using a wired communication interface or a wireless communication interface, and downloads/uploads data. A key input unit(204) allows a user to input characters, instruct an operation, and select a call reception stop function in a menu of a mobile communication terminal. An LCD(Liquid Crystal Display) unit(206) displays an input item through the key input unit(204), state information of the mobile terminal, a received short message, and call reception information. A data storing unit(208) is performed as a data buffer when an operating program of the mobile terminal is executed. The data storing unit(208) stores data inputted by the key input unit(204) and the call reception information. A program memory(202) stores protocol software for modulating and demodulating data or voice signals transmitted and received through a mobile communication network. An RF(Radio Frequency) signal processing unit(228) demodulates and amplifies an RF signal received through an RF antenna. A microprocessor(218) controls the entire operation of the mobile terminal, and controls a function for stopping the reception of a phone call received while the mobile terminal and a data processing device perform data communication.

Description

Method for stopping incoming call during data communication and mobile communication terminal using same {Method and Mobile Communication Terminal for Stoping Call Accept for Data Communication}

1 is a flow chart illustrating a method for transmitting data to a mobile communication terminal through a conventional wireless communication and cable communication,

2 is a structure of a mobile communication terminal for stopping incoming calls during data communication according to an embodiment of the present invention;

3 is a flowchart illustrating a method of stopping incoming calls during data communication according to a preferred embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

200: mobile communication terminal 201: data communication unit

202: program memory 204: key input unit

206: LCD display unit 208: Data storage unit

210: mode state storage unit 212: additional device processing unit

214: camera 216: subscriber information storage unit

218: microprocessor 220: digital signal processing unit

222: bass band converter 224: speaker

226: microphone 228: RF signal processing unit

230: antenna

The present invention relates to a method of stopping incoming calls during data communication and a mobile communication terminal using the same. More specifically, when the computer and the mobile communication terminal is connected and the incoming call occurs during the data communication, the incoming call is temporarily stopped to continue without interrupting the data communication, and the incoming call is stopped during the data communication to store the received information in the incoming history. A method and a mobile communication terminal using the same.

The mobile subscriber not only performs voice communication while carrying a mobile communication terminal, but also wirelessly connects to the Internet through a mobile communication network using a wireless Internet technology to provide multimedia data service of text, image, voice, or video. Are provided. The wireless Internet allows a mobile subscriber to search and download a variety of information by accessing the Internet using a mobile communication terminal without time or space constraints.

Recently, with the development of the Internet and multimedia data technology, a content provider (CP) that provides various contents such as multimedia communication, network games, and video games has emerged, and various services provided by content providers are provided to mobile communication terminals. The number of mobile subscribers to use has increased. As a result, contents are increasingly being used to meet the needs of mobile subscribers.

In addition, due to the development of technology for implementing a mobile communication terminal, various additional functions such as an address book, a short message, a camera, as well as voice communication or data communication, which are basic functions of the mobile communication terminal, are widely used in the mobile communication terminal. And these additional functions generate a certain amount of data as a result of the function execution. As a result, the mobile subscriber can download and upload data stored in the mobile communication terminal to a device having a large storage device such as a computer of the mobile subscriber. As a method for this, a wired data communication method using a wired data cable such as a universal serial bus (USB) interface or a wireless data communication method using infrared data communication is widely used. have.

1 is a diagram illustrating a flow of a mobile communication terminal during data communication with a conventional computer.

As shown in Figure 1, the mobile communication terminal is maintained in the standby mode when not connected to the computer (S100).

When the computer and the mobile communication terminal are connected using a wired data cable such as a USB interface, the controller of the mobile communication terminal recognizes this and displays a connection recognition message on the LCD display (S110).

The data communication unit of the mobile communication terminal may be connected to the computer by wire to download and upload data (S120).

When an incoming call occurs during data communication with the computer (S130), the controller of the mobile communication terminal outputs a control signal to the data communication unit to release the data communication (S140). If no incoming call occurs in step S130, data communication may be continued to download and upload data.

When data communication is released due to an incoming call during data communication in step S140, the mobile communication terminal performs a voice call (S150).

As such, the conventional mobile communication terminal performing data communication with a computer has a problem in that when an incoming call occurs during data communication with a computer, the connection is interrupted and the data communication operation is stopped and the data communication operation must be restarted from the beginning.

In order to solve the above problems, the present invention, when the computer and the mobile communication terminal is connected and the incoming call occurs during data communication temporarily stops the incoming call to continue without interrupting the data communication and store the received information in the incoming history An object of the present invention is to provide a method of stopping a call during data communication and a mobile communication terminal using the same.

According to a first object of the present invention, a mobile communication terminal that connects to a computer and stops incoming call during data communication to continuously connect data communication, wherein the data is connected to the computer using a wired data cable including a USB interface. Data communication unit for downloading and uploading; A key input unit for inputting text or instructing an operation and selecting a call termination function from a menu of the mobile communication terminal; An LCD display configured to display input items through the key input unit, status information of the mobile communication terminal, received short message and incoming information; A data storage unit which serves as a data buffer when executing an operation program of the mobile communication terminal, and stores data input by the key input unit and the incoming information; A program memory unit for storing protocol software for modulating and demodulating data or voice signals transmitted and received through a mobile communication network; An RF signal processor for demodulating and amplifying the RF signal received by the RF antenna; And a microprocessor that controls the overall operation of the mobile communication terminal and stops the incoming call between the mobile communication terminal and the computer during data communication. The purpose is to provide.

According to a second object of the present invention, a data communication unit for downloading and uploading data connected to a data processing apparatus, a key input unit for selecting a call termination function from a menu of a mobile communication terminal, an LCD display unit for displaying incoming information, and the incoming call Claims [1] A method of preventing a call during data communication by a mobile communication terminal including a data storage unit for storing information, an RF signal processor for demodulating and amplifying an incoming signal, and a microprocessor for controlling the overall operation of the mobile communication terminal. (a) determining whether the data processing device is connected to the data storage unit using a wired or wireless communication interface; (b) being connected to the data processing device to download or upload the data; (c) determining whether an incoming call has occurred during data communication between the mobile communication terminal and the data processing apparatus; (d) determining whether or not a call termination function of the mobile communication terminal is set; (e) releasing the connection of the data communication between the mobile communication terminal and the data processing apparatus when an incoming call occurs without the call stop function being set in the step (d); And (f) maintaining the connection of the data communication between the mobile communication terminal and the data processing device when an incoming call stop function is set in step (d) and an incoming call occurs. The purpose is to provide a method for stopping call reception.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are used as much as possible even if displayed on different drawings. In addition, in describing the present invention, when it is determined that the detailed description of the related well-known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

2 is a block diagram schematically illustrating a mobile communication terminal for stopping an incoming call during data communication according to a preferred embodiment of the present invention.

As shown in FIG. 2, the mobile communication terminal 200 which stops incoming calls during data communication according to an exemplary embodiment of the present invention includes a data communication unit 201, a program memory 202, a key input unit 204, and an LCD display unit. 206, data storage unit 208, mode state storage unit 210, additional device processing unit 212, camera 114, subscriber information storage unit 216, microprocessor 218, digital signal processing unit 220. ), A base band converter 222, a speaker 224, a microphone 226, an RF signal processor 228, an antenna 230, and the like.

The data communication unit 201 according to a preferred embodiment of the present invention is connected to a computer using a wired data cable such as a USB interface to download and upload data.

The program memory 202 stores protocol software for modulating and demodulating data or voice signals transmitted and received through a mobile communication network. The program memory 202 includes ringtone file formats (* .mid, * .mp3, * .wav, * .mpg, * .avi, * .asf, * .wmv) to reproduce ringtone files demodulated by protocol software. One or more playback programs may be built in).

The key input unit 204 is provided with a plurality of key buttons such as buttons and selection buttons for inputting various data such as numbers and letters. Accordingly, the user may select a call termination function among menus of the mobile communication terminal by operating a key button provided in the key input unit 204.

The LCD display unit 206 displays the operation state of the mobile communication terminal, including the use state of the battery, the reception strength of the radio wave, the date, the time, and the like.

The data storage unit 208 acts as a data buffer when executing an operation program of the mobile communication terminal, and temporarily stores data such as numbers or letters input by the key input unit 204 or from a mobile communication network. Temporarily stores a data packet such as a voice packet or a ringtone file transmitted to the mobile communication terminal.

The mode state storage unit 210 stores the current operation mode of the mobile communication terminal selected by the key input unit 204 as a state flag (0, 1, 2, ...).

The subscriber information storage unit 216 stores a MIN, an ESN, a personal security key, and various data necessary for the operation of the mobile communication terminal. The subscriber information storage unit 214 is also called a SIM card because it is inserted into a slot inside the mobile communication terminal in the form of a card, and performs an interface function between the mobile communication terminal and the VoIP network. That is, when the power of the mobile communication terminal is turned on, the mobile communication terminal exchanges all information on the SIM card with the mobile communication network, and the user can perform voice calls, data transmission and the like at the same time as the use of the mobile communication network is denied approval.

The microprocessor 218 controls the overall operation of the mobile terminal based on the state flag stored in the mode state storage unit 210.

The digital signal processor 220 is a digital signal processor that codes or decodes a voice packet and a data packet, functions as an equalizer to remove multipath noise, and performs a function of processing acoustic data. In addition, the digital signal processor 220 exchanges voice data with the baseband converter 222 and receives a voice file from the baseband converter 222.

The baseband converter 222 converts a signal transmitted and received between the RF signal processor 228 and the digital signal processor 220, the speaker 224, and the microphone 226 into a signal of a baseband band, and converts a digital-analog signal. And analog-digital conversion. In addition, the baseband converter 222 transmits the transmission data to the RF signal processor 228, and controls the power of the RF signal processor or automatically controls its gain. The RF signal processor 228 receives the received signal.

The RF signal processor 228 demodulates and amplifies an RF signal received from the RF antenna 230, modulates a transmission signal applied from the baseband converter 222, and transmits the modulated signal to a radio wave space.

The speaker 224 outputs sound data transmitted from the baseband converter 222 as an audible sound, and the microphone 226 converts an electrical signal from a user's voice input.

In the mobile communication terminal 200 for stopping incoming calls during data communication according to an exemplary embodiment of the present invention, a user may set and release a call stopping function through the key input unit 204. When the data communication unit 201 is connected to the computer through a wired data cable such as a USB interface, the microprocessor 218 recognizes this and controls the data communication unit 201 and the computer to download and upload data to each other. In addition, the mode state storage unit 210 stores the mode of the mobile communication terminal 200 converted from the standby mode to the data communication mode, and the LCD display unit displays on the screen that data communication is being made.

The data storage unit 208 stores data downloaded from the computer by the data communication unit 201 or data to be uploaded to the computer.

When the RF signal processing unit 228 receives an incoming signal while the data communication unit 201 performs data communication with a computer, the microprocessor 218 recognizes this. When the incoming call stop function is set, the microprocessor 218 stops the incoming call, analyzes the incoming signal, and stores the incoming information in the incoming history. Otherwise, if the call stop function is not set, the control signal is output to the microprocessor 218 to stop data communication of the data communication unit 201 and allow the mobile communication terminal 200 to make a voice call.

3 is a flowchart illustrating a method of stopping incoming calls during data communication according to a preferred embodiment of the present invention.

In the function menu provided to the mobile communication terminal 200, the call stopping function may be set or released through the key manipulation of the key input unit 204 (S300).

When the data communication unit 201 is connected to the computer through a wired data cable such as a USB interface, the microprocessor 218 recognizes this (S310). If not connected to the computer at step S310 to step S300.

The data communication unit 201 of the mobile communication terminal 200 downloads and uploads data through data communication with a computer (S320). The data downloaded from the computer is stored in the data storage unit 208. On the contrary, data stored in the data storage unit 208 may be uploaded to a computer.

The microprocessor 218 determines whether the mobile communication terminal 200 receives the RF incoming signal from the RF signal processor 128 during data communication (S330). If it is determined that the incoming call does not occur in step S330, the mobile communication terminal 200 and the computer continues to perform data communication.

When the data communication unit 201 is connected to the computer, the microprocessor 218 determines whether to set the call termination function of the mobile communication terminal (S340).

If the incoming call stop function is not set in step S340 and the call occurs, the microprocessor 218 releases the data communication connection of the data communication unit 201 (S350). And the mobile communication terminal 200 to make a voice call (S352).

When the incoming call stop function is set in step S340 and an incoming call occurs, the microprocessor 218 analyzes the incoming RF signal from the RF signal processor 228 and stores the incoming information (S350). The data communication unit 201 and the computer communicate data continuously.

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

As described above, according to the present invention, when a computer and a mobile phone are connected and an incoming call occurs during data communication, the incoming call is temporarily stopped to prevent interruption of important transmission data, thereby increasing use efficiency and convenience. have.

Claims (16)

In a mobile communication terminal that stops the telephone call and continues until the end of the data communication when there is a telephone call when performing data communication in connection with a data processing device, A data communication unit connected to the computer to download and upload data using a wired communication interface or a wireless communication interface; A key input unit for inputting text or instructing an operation and selecting a call termination function from a menu of the mobile communication terminal; An LCD display configured to display input items through the key input unit, status information of the mobile communication terminal, received short message and incoming information; A data storage unit which serves as a data buffer when executing an operation program of the mobile communication terminal, and stores data input by the key input unit and the incoming information; A program memory unit for storing protocol software for modulating and demodulating data or voice signals transmitted and received through a mobile communication network; An RF signal processor for demodulating and amplifying the RF signal received by the RF antenna; And A microprocessor that controls the overall operation of the mobile communication terminal and controls the function of stopping the incoming call of the incoming call during data communication between the mobile communication terminal and the data processing device. Mobile communication terminal for stopping the incoming call during the data communication comprising a. The method of claim 1, wherein the mobile communication terminal, A mode state storage unit for storing the current operation mode of the mobile communication terminal selected by the key input unit as a state flag; A baseband converter for converting a signal to be transmitted and received into a Miracle band signal and performing digital-to-analog conversion and analog-to-digital conversion processing; A digital signal processing processor (DSP) for coding or decoding the speech signal, performing an equalization function to remove multipath noise, and performing an acoustic data processing function; And Microphone converts voice input into electrical signal Mobile communication terminal for stopping the incoming call during the data communication, characterized in that it further comprises. The method of claim 1, And the data storage unit stores data downloaded from the data storage device or stores data to be uploaded to the data processing device. The method of claim 1, The microprocessor stops the incoming call during data communication when the mobile communication terminal receives an incoming call during the data communication with the data processing device, and maintains the connection of the data communication. . The method of claim 1, The microprocessor stops the incoming call during data communication, characterized in that the mobile communication terminal analyzes the incoming signal received by the RF signal unit during data communication with the data processing device. The method of claim 5, And storing information on the incoming signal analyzed by the microprocessor in the data storage unit. The method of claim 1, The LCD display unit is a mobile communication terminal for stopping the incoming call during the data communication, characterized in that for displaying the incoming information of the incoming signal is stopped incoming data communication with the data processing device. The method of claim 1, And the data processing device is a computer. The method of claim 1, The wired communication interface is a USB (Universal Serial Bus) or IEEE 1394, the mobile communication terminal to stop the incoming call during the data communication. A data communication unit connected to a data processing device for downloading and uploading data, a key input unit for selecting a call termination function from a menu of a mobile communication terminal, an LCD display for displaying incoming information, a data storage unit for storing the incoming information, and an incoming call Claims [1] A method for prohibiting an incoming call during data communication by a mobile communication terminal including an RF signal processor for demodulating and amplifying a signal, and a microprocessor for controlling overall operation of the mobile communication terminal. (a) determining whether the data processing device is connected to the data storage unit using a wired or wireless communication interface; (b) being connected to the data processing device to download or upload the data; (c) determining whether an incoming call has occurred during data communication between the mobile communication terminal and the data processing apparatus; (d) determining whether or not a call termination function of the mobile communication terminal is set; (e) releasing the connection of the data communication between the mobile communication terminal and the data processing apparatus when an incoming call occurs without the call stop function being set in the step (d); And (f) maintaining the connection of the data communication between the mobile communication terminal and the data processing device when an incoming call stop function is set in step (d) and an incoming call occurs; Method for stopping call reception during data communication comprising a. In claim 10, In the step (a), if the data processing device is not connected by using the data storage unit and the U-wired communication interface or the wireless communication interface, the mobile communication terminal maintains the standby mode during the data communication. How to stop. In claim 10, If the incoming call does not occur during data communication between the mobile communication terminal and the computer in step (c), the data communication is continuously maintained. In claim 10, And after the data communication is disconnected in the step (e), the mobile communication terminal provides a voice call function. In claim 10, And in step (f), the data communication between the mobile communication terminal and the computer is maintained. The method of claim 10, And the data processing device is a computer. The method of claim 10, The wired communication interface is a USB (Universal Serial Bus) or IEEE 1394, the method of stopping call reception during data communication.

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