KR101613609B1 - Apparatus and method for communicating voice of among the portable terminal groups - Google Patents

Abstract

The present invention performs a portable two-way radio function used for relaying a voice of a person between portable terminals included in a room opened through a room established between a group of portable terminals (smart phone, tablet PC, mobile communication terminal, PDA, etc.) The present invention provides a voice communication apparatus and method for a mobile terminal group using a mobile instant messenger capable of maximizing communication with a user by using a walkie-talkie function, A plurality of unit servers each having a plurality of operating systems for assigning a contact group of a DB server to a portable terminal, collecting data from each portable terminal and delivering the collected data to a DB server, A plurality of portable terminals controlled by the plurality of portable terminals, A control server for providing a voice data transmission service so as to use a walkie-talkie function between portable terminals included in a shared room, mobile phone terminal information for providing a mobile instant messenger, a plurality of small group information divided into a plurality of small groups, And a database (DB) server in which service information for providing a communication service is stored.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a portable communication terminal,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus and method for communicating voice messages between groups of portable terminals, and more particularly, to a voice communication apparatus and method for communicating voice messages between a group of portable terminals (smart phone, tablet PC, mobile communication terminal, PDA, And more particularly, to a voice communication apparatus and method between a group of portable terminals that provide a walkie-talkie function for performing a portable two-way radio function used for relaying a voice of a person.

With the rapid development of multimedia communication technology, it has become possible to provide new communication means among many unspecified persons.

In particular, with the advent of smartphones, there has been an increase in opportunities to engage with unspecified people online by using SNS (Social Networking Service) such as Twitter or Facebook. The smart phone combines the merits of a portable telephone and a personal portable terminal, and includes a data communication function such as program execution in a form that can be easily processed by a computer and an Internet connection in a mobile phone. The most important characteristic of smartphone is that it can install and run application program by installing operating system (OS) on smartphone.

In recent years, the use of Mobile Instant Messenger (KACA), whichsAPP, next MyPhone, Naver Line, etc., has been widely used, and provides an environment that allows users to express their opinions in real time It is used as a means of building consensus through communication among each other. Therefore, communication using mobile instant messenger is increasing through smart devices such as smart phones, and the user is also growing rapidly.

However, existing mobile instant messengers use letters (text) or images as a means of communicating with each other, so that they can input characters through input means or convey specific images It is troublesome to search and insert. Also, there is a problem in that it is difficult to transmit his / her opinion to the other party more accurately by inputting his or her own intention.

Registration No. 10-0680494: Implementation of a walkie talkie using a mobile communication terminal Patent Document 10-2008-0048209: Operation method of a mobile communication terminal having a walkie-talkie function

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a portable terminal including a portable terminal (smart phone, tablet PC, mobile communication terminal, PDA, A voice communication apparatus and method for a mobile terminal group using a mobile instant messenger capable of maximizing communication with a user by using a walkie-talkie function performing a portable two-way radio function used for relaying voice, .

Other objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.

According to another aspect of the present invention, there is provided a voice communication apparatus for a group of portable terminals, comprising: a remote control unit for remotely controlling a portable terminal at a ratio of 1: 1, allocating a contact group of a DB server to each portable terminal, A plurality of unit servers installed with a plurality of operating systems for collecting data from the plurality of unit servers and transmitting the collected data to the DB server and a plurality of portable terminals connected to the unit server through the plurality of unit servers, A control server for providing a voice data transmission service to use a walkie-talkie function among the portable terminals included in the shared room, mobile phone terminal information for providing a mobile instant messenger, a plurality of small group information divided into a plurality of small groups, Service information for providing voice communication service The database (DB) which consists in including the server.

Preferably, the operating system installed in the unit server is provided with a terminal control package for remotely controlling a plurality of portable terminals assigned to each unit server. The terminal control package initializes the portable terminal, A terminal control unit for controlling the functions of the mobile instant messenger, and a terminal basic control unit for controlling operations of the portable terminal including touch, unlock, and key input of the portable terminal.

According to another aspect of the present invention, there is provided a method for communicating voice messages between groups of portable terminals, the method comprising the steps of: (A) downloading and storing a mobile application for a voice communication service between groups of portable terminals in a portable terminal storage; B) receiving the personal information including the name and the phone number and the friend list of the mobile instant messenger on the DB server using the mobile instant messenger installed in the portable terminal according to the command of the control server when the mobile app event occurs; (C) collecting a friend list received from the portable terminal, creating a user DB for each portable terminal, transmitting the created user DB to the portable terminal, and registering the contact group transmitted from the portable terminal to the portable terminal, (D) a list of friends included in the user DB registered in the portable terminal (E) a voice data service having a walkie-talkie function is provided between the portable terminals connected to the shared room by performing a step of opening and participating in a shared room having a portable terminal group for performing a walkie-talkie function And a step of performing the steps of:

Preferably, the step (D) includes the steps of: (D1) displaying a start screen for setting a group of portable terminals for a voice communication service on a screen of the portable terminal at a unit server; (D2) (D3) accessing a shared room with the set information, and a step (D3) of opening a new shared room, participating in a shared room, and setting an environment based on the information input through the setting window provided based on the selected icon .

Preferably, the displayed startup screen includes a first selection icon (room creation) for opening a shared room to create a new group on the screen of the portable terminal, a second selection icon And an environment setting icon for setting basic information including a pseudo alarm setting and a pseudo alarm name to be used or applied in the provided group voice communication service.

Preferably, the step (D2) includes the steps of: selecting a first selection icon (room creation) among the icons displayed on the start screen, and displaying a sharing room setting screen for a new group for voice communication service on the portable terminal screen A step of receiving a password of a shared room to be opened in a password input window and creating a new shared room when a room creation button is selected; And a step of connecting the first and second terminals to each other.

Preferably, the step (D2) includes the steps of: selecting a second selection icon (participation) among the icons displayed on the start screen; and selecting a second selection icon Displaying the entrance screen, displaying the room information input window by directly inputting the room information of the private room, which the user intends to participate in, to the room information input window, or selecting the room information input window, Selecting one shared room among all the shared rooms that have been opened; and connecting a user to the shared room when a connection icon is selected after inputting a password defined in the shared room selected in the password input window .

Preferably, the step (D2) includes the steps of: selecting an avatar setting icon among icons displayed on any one of an environment setting screen of a start screen, a sharing room setting screen, and a sharing room entry screen; and a step of selecting an avatar sample Displaying the selected avatar in the form of a pop-up window, setting the selected avatar as a user avatar when one of the displayed avatar samples is selected from the user, and storing the set avatar in the server DB .

Preferably, the step (D2) includes the steps of: selecting a setting icon of the icon displayed on any one of the environment setting screen of the start screen, the sharing room setting screen and the sharing room entry screen; A step of providing a screen name input window; confirming whether or not the screen name to be used in the screen name input window provided by the user is inputted, if the inputted screen name is duplicated; and if the screen name is not duplicated, Displaying the displayed avatar in the server DB, setting the entered avatar as a user's avatar name, and storing the avatar in the server DB.

Preferably, the step (E) includes the steps of: (E1) displaying a PTT (Push To Talk) screen for a voice communication service on a portable terminal screen at a unit server; (E2) Setting a channel-specific group for a voice data service based on information input through a setting window provided on the basis of the icon, and controlling the group by including the user in the set group; and (E3) And providing a voice data delivery service through the walkie-talkie function between the terminals.

Preferably, the displayed PTT screen includes a PTT icon for setting voice data to be communicated between the groups of portable terminals included in the shared room using a walkie-talkie function so as to enable voice communication, And a channel movement icon for changing the shared channel through the channel change. [0028] The present invention is also directed to a mobile communication terminal,

Preferably, the step (E2) comprises the steps of: selecting a PTT icon or a full-touch icon among the icons displayed on the PTT screen; and allowing a voice communication using the walkie-talkie function between groups of portable terminals included in the shared room Transmitting voice data to a selected small channel group among a plurality of small channel groups included in a shared room when the PTT icon is selected; And transmitting voice data to all the small channel groups included in the shared room when the talk icon is selected.

Preferably, the step (E2) includes the steps of: selecting one of a channel status display and an invitation when a channel move icon is selected from the icons displayed on the PTT screen; and if the channel status view is selected, Channel group information included in the selected small channel group is displayed through an information window; and displaying, when one of the small channel groups is selected, a detailed status of the participant included in the selected small channel group in an expanded form in an expanded form below; Selecting one of the selected small channel groups as a participant in the selected small channel and setting a participant in the selected small channel group as a participant in the selected small channel group; Displaying a friend list on the screen, and displaying a list of friends displayed on the screen by the user A step of inviting a friend to be included as a breast group by selecting an invitation icon, and a step of setting a friend who has accepted the invitation as a member of the sharing room group in the unit server and including the friend as a sharing room group do.

Preferably, the step (e) further comprises the step of providing a voice data service having a walkie-talkie function using only a hardware terminal, by visually releasing the screen of the mobile device through a remote button operation using a hardware terminal capable of Bluetooth local communication with the portable terminal The method comprising the steps of:

As described above, the apparatus and method for communicating voice messages between groups of portable terminals according to the present invention can transmit voice to a user by using a walkie-talkie function, It is possible to reduce the inconvenience of inputting characters or searching for and inserting specific images.

In addition, by directly communicating his / her doctor's voice, it is possible to transmit the doctor's opinion to the other person more accurately.

1 is a block diagram illustrating a configuration of a voice communication apparatus between groups of portable terminals according to an embodiment of the present invention;
2 is a flowchart for explaining a voice communication method between groups of portable terminals according to an embodiment of the present invention.
FIG. 3 is a flow chart for explaining in detail the process of establishing and participating in a private room in FIG.
FIG. 4 is a flowchart for explaining a process of providing a voice data service in detail in FIG.
5 to 12 are views illustrating a screen of a portable terminal for explaining a voice communication method between groups of portable terminals of FIG. 2

Other objects, features and advantages of the present invention will become apparent from the detailed description of the embodiments with reference to the accompanying drawings.

A preferred embodiment of a voice communication apparatus and method between groups of portable terminals according to the present invention will be described with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It is provided to let you know. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and are not intended to represent all of the technical ideas of the present invention. Therefore, various equivalents It should be understood that water and variations may be present.

1 is a block diagram illustrating a configuration of a voice communication apparatus between groups of portable terminals according to an embodiment of the present invention.

As shown in FIG. 1, a voice communication apparatus 100 between groups of portable terminals according to the present invention includes a control server 110, a plurality of unit servers 130, a database (DB) server 120 as shown in FIG.

The control server 110 controls a plurality of portable terminals 200 connected to the unit server 130 through a plurality of unit servers 130 and controls the plurality of portable terminals 200 among the portable terminals Provides voice data transmission service to use walkie talky function. That is, the control server 110 controls a plurality of portable terminals 200 connected to the unit servers 120 through a plurality of unit servers 120, and controls the plurality of operating systems of the unit servers 120 A mobile control program is installed to communicate commands.

The unit server 120 remotely controls the portable terminal 200 to 1: 1, assigns the contact group of the DB server 120 to the portable terminal 200, A plurality of operating systems for collecting and delivering to the DB server 120 are installed.

A terminal control package for remotely controlling a plurality of portable terminals 200 allocated to each unit server 120 is installed in the operating system installed in the unit server 120. The terminal control package includes a portable terminal 200 A terminal control program for controlling the functions of the mobile instant messenger and a portable terminal 200 including touch, unlock, and key input of the portable terminal 200, And a terminal-based control program for controlling the operation of the terminal.

The DB server 120 stores mobile phone terminal information (name / nickname, mobile phone number, etc.) for providing a mobile instant messenger, a plurality of small group information divided into a plurality of small groups, and service information for providing a voice communication service have. The plurality of small groups may be divided into a plurality of channels in one common room, and the user may include a plurality of small groups in one common room.

In addition, the portable terminal is a portable terminal such as a smart phone, a tablet PC, a mobile communication terminal, and a PDA. The portable terminal is connected to a mobile application and a web page developed by a voice communication apparatus 100 between portable terminal groups, The mobile instant messenger (mobile instant messenger) is installed. And transmits the friend list to the DB server 120. The control server 110 stores the friend list in the friend list of the mobile instant messenger by the friend registering function, (I.e., mobile content including voice data for providing voice communication service to the target portable terminal 200).

At this time, the mobile instant messenger is automatically registered when the other party stores his mobile phone number by applying the service including the auto-registration function of friends such as Kakao Talk, whatsApp, next MyPhone, Naver Line, Even if you do not know your mobile phone number, if you are registered to the other party, there is a friend auto-registration function that can be added as a friend by recommending friend's recommendation. In the present invention, such a friend automatic registration function is utilized to extract a mobile instant messenger user to provide a voice communication service among a target group.

Hereinafter, the operation of the voice communication device between groups of portable terminals according to the present invention will be described in detail with reference to the accompanying drawings. Like reference numerals in FIG. 1 or FIG. 2 denote the same members performing the same function.

2 is a flowchart illustrating a voice communication method between groups of portable terminals according to an embodiment of the present invention. For reference, it is assumed that information provided by accessing and storing mobile apps and web pages developed by the voice communication apparatus 100 between portable terminal groups is stored in the storage of the portable terminal 200 (S100).

2, when an event called group voice communication service operation is generated in the portable terminal 200 (S200), a mobile instant messenger installed in the portable terminal 200 is used according to a command of the control server 110 The personal information including the name and the phone number, and the friend list of the mobile instant messenger are received in the DB server 120 (S300).

Then, the unit server 130 collects the friend list received from the portable terminal 200, generates a user DB for each portable terminal, and transmits the user DB to the portable terminal 200, The received contact group is registered in the portable terminal 200 (S400).

The unit server 130 is connected to the shared room by performing the participation and participation of the shared room having the portable terminal group for performing the walkie-talkie function based on the friend list included in the user DB registered in the portable terminal 200 S500). The process of opening and participating in the private rooms will be described in detail below with reference to FIG.

Next, by providing a voice data transmission service having a walkie-talkie function that performs a portable two-way radio function used for relaying voice of a person between portable terminals connected to the shared room, a consensus (S600). The process of providing the voice data service will be described in detail below with reference to FIG.

FIG. 3 is a flowchart illustrating a process of opening and participating in a private room in FIG. 2 in detail.

Referring to FIG. 3, the unit server 120 displays a start screen for setting a group of the portable terminals 200 for voice communication service on the screen of the portable terminal 200 (S501). 5, the display screen includes a first selection icon (room creation) 201 for opening a shared room for creating a new group on the screen of the portable terminal 200, And a second selection icon (participation) 202 for participating in the created room. Also, it includes an environment setting icon (Setting) 203 for setting basic information for a service such as the own name and avatar to be used or applied in the provided group voice communication service and a push alarm on / off setting.

6, when the first selection icon (room creation) 201 of the icons displayed on the start screen is selected (S502), the unit server 120 displays the icon on the screen of the portable terminal 200 A sharing room opening screen for a new group for the voice communication service is displayed (S105). Then, a new shared room is created (S505) by inputting the password of the shared room to be opened in the password input window 206 (S504), and a start room icon 207 is selected when the room creation button is selected And connected to the shared room (S519). The password is a password written by people who want to participate in the created shared room, and is one of methods for forming a group only among promised users.

On the other hand, the sharing room setting screen includes a setting window 204 (205) for avatar setting and screen name setting, and can set its own avatar and screen name to be used in the shared room to be connected. For reference, if there is no separate setting, it is set to the previously set avatar and screen name, or to the predefined default value if there is no previous setting. The avatar setting and the screen name setting are the same as those performed through the following environment setting, and therefore will be described in detail below.

When the second selection icon (participation) 202 is selected from among the icons displayed on the start screen (S502), the unit server 120 displays the selected icon on the screen of the portable terminal 200 A sharing-box entry screen for participating in a shared room established for the voice communication service is displayed (S506). Then, the room information input window 208 or the room information input window 208 is selected by directly inputting the room information (number or the like) of the unique room to which the user wants to participate in the opened shared room, (Step S507). In step S507, the user selects one shared room among all the shared rooms currently open. Then, a password previously defined in the selected shared area is input to the password input window 209 (S508). When the connect icon 210 is selected, the shared area is connected to the shared area (S519).

On the other hand, the sharing room setting screen includes a setting window 204 (205) for avatar setting and screen name setting, and can set its own avatar and screen name to be used in the shared room to be connected. For reference, if there is no separate setting, it is set to the previously set avatar and screen name, or to the predefined default value if there is no previous setting. The avatar setting and the screen name setting are the same as those performed through the following environment setting, and therefore will be described in detail below.

8A, when the setting icon 203 of the icon displayed on the start screen is selected (S502), the unit server 120 sets the environment setting on the screen of the portable terminal 200 Is displayed. Then, the user can set his / her avatar, screen name or other information (push alarm, etc.) to be used in the shared room to be connected.

First, when the avatar editing icon 204 is selected on the environment setting screen in which the avatar setting is displayed (S509), the avatar samples previously created on the screen of the portable terminal 200 are displayed in the form of a pop-up window , The user selects one of the displayed avatar samples. Then, the selected avatar is set as its avatar (S511). The set avatar is stored in the server DB 120 (S512).

When the avatar editing icon 204 is selected on the environment setting screen in which the screen name is displayed (S509), a screen name input window 205a for inputting a screen name is displayed on the screen of the portable terminal 200 (S513). Then, the user inputs a screen name to be used in the provided screen name input window 205a, and then selects a duplicate check icon 205b. Then, the unit server 130 compares the used screen name stored in the DB server 120 with the inputted screen name to check whether or not the screen name is duplicated. If there is no duplicate screen name, the unit server 130 displays the available message on the screen. If the OK icon is selected by the user, the entered screen name is set as the screen name of the user (S514). The set avatar is stored in the server DB 120 (S515).

In addition, the push alarm setting for the other information is directly provided to the environment setting screen of FIG. 8A (S516), and the push alarm on / off icon 211 for the push alarm is provided directly by selecting the push alarm on / (S517). The set other information is stored in the server DB 120 (S518).

Then, it is connected to the shared room with the set information (S519).

FIG. 4 is a flowchart illustrating a process of providing a voice data service in FIG. 2 in detail.

Referring to FIG. 4, the unit server 120 displays a PTT (Push To Talk) screen for voice communication service on the screen of the portable terminal 200 (S601). 9A, the displayed PTT screen includes a PTT icon 212 for setting voice data to be communicated by using a walkie-talkie function among groups of portable terminals included in a shared room, A buddy icon 213 for setting the delivered voice data to be provided to all portable terminals in a group of a shared room, and a channel movement icon 214 for changing a shared room through a channel change.

In the embodiment, up to five small channels are created in each shared room. When the PTT icon 212 is selected, voice transmission is performed only in one small channel, and when the all-talk icon 213 is selected, The voice will be delivered to all small channel users. And is movable freely within five channels, which are small channels, through the channel movement icon 214.

At this time, the PTT icon 212, the full talk icon 213, and the channel movement icon 214 are displayed on the screen of the portable terminal 200, and the user touches the PTT icon 212 to select the PTT icon 212. However, Or may be selected through a separate hardware terminal as shown in FIG. 9B.

That is, as shown in FIG. 9A, when the user visually observes the application through the screen and touches the screen on the application to perform the walkie-talkie function, the battery usage of the mobile device is significantly lowered. It is impossible to perform other tasks in addition to that, it can indicate a problem that the walkie talkie function is not faithful to the original function. In order to solve such a problem, as shown in FIG. 9B, a separate hardware terminal is used instead of the portable terminal 200 through a separate hardware terminal so that a walkie-talkie function can be used. In addition, such a problem can be complemented by controlling the button signal with a separate hardware terminal using a local area network, such as Bluetooth communication.

 The hardware terminal communicates with the portable terminal 200 through only a button signal using a local communication network such as a Bluetooth communication. Communication with the unit server 130, which provides the voice communication service of the present invention, 200, or a mobile communication network such as Wi-Fi, 3G, 4G, or LTE.

When the PTT icon 212 or the touchtone icon 213 among the icons displayed on the PTT screen is selected (S602), voice communication can be performed using the walkie-talkie function among the groups of the portable terminals included in the shared room The voice data delivery service is executed so that voice data can be transmitted (S610). At this time, when the PTT icon 212 is selected as described above, voice data is transmitted only to the selected small channel group among the small channel groups included in the shared room. When the talk icon 213 is selected And transmits voice data to all the small-channel groups included in the shared room.

The execution of the voice data service is performed through the portable terminal 200 through the mobile communication network such as Wi-Fi, 3G, 4G and LTE, and voice data for communication is transmitted to the portable terminal 200 shared in the small- To be transmitted in a walkie-talkie manner. This is a self-evident technology that is already known, and a detailed description thereof will be omitted.

Meanwhile, if the channel move icon 214 among the icons displayed on the PTT screen is selected (S602), an icon (not shown) is provided to select the channel status view and invite again (S603). At this time, the invitation may be provided as a separate icon along with the PTT icon 212, the full-touch icon 213, and the channel movement icon 214 on the PTT screen, but the position is not limited.

When the channel status view is selected (S603), as shown in FIG. 10, the small-channel group information included in the shared room in the unit server 130 is displayed through the information window 215a, When a group is selected (S604), the participant detail status included in the selected small channel group is displayed in the expanded form in the expanded form window 215b (S605). At this time, any participant included in the small channel group can add another small channel, so that the user can perform selection and setting of the channel for the voice data service, so that the user can move freely in every small channel in the channel (S606). When the contents are displayed on the screen, the user can scroll up and down the screen by touching the up / down scroll (216). On the other hand, groups with zero participant included in the small channel are collectively deleted. The channel in which the user is participating is displayed as a highlight or the like so that the user can easily confirm the small channel including the current channel.

11, when the invitation message is selected (S603), the friend list 217 included in the registered user DB is collected by using the friend list of the mobile instant messenger in the unit server 130, (S607). Accordingly, the user selects the invitation icon 218 to invite a friend to be included in the shared room group among the friend lists displayed on the screen, and invites them (S608). In step S609, the unit server 130 sets the friend who has accepted the invitation as a member of the sharing group, and includes the friend as a shared room group.

On the other hand, as shown in FIG. 12, it is possible to add additional information (Info.) According to the voice data service or a screen for entering advertisements of specific products and businesses. At this time, Services may be provided.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It will be apparent to those skilled in the art that various modifications may be made without departing from the scope of the present invention. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

Claims (14)

delete delete (A) downloading and storing a mobile app for a voice communication service between portable terminal groups in a portable terminal storage;
(B) when an event of the mobile application occurs, receiving personal information including a name and a phone number and a friend list of the mobile instant messenger on a database server using a mobile instant messenger installed in the portable terminal according to a command of a control server Step,
(C) collecting a list of friends received from the portable terminal to generate a user DB for each portable terminal, transmitting the created user DB to the portable terminal, and registering the contact group transmitted from the portable terminal to the portable terminal,
(D) opening and joining a shared room having a portable terminal group for performing a walkie-talkie function based on a friend list included in a user DB registered in the portable terminal, and accessing the shared room;
(E) providing a voice data service having a walkie-talkie function between portable terminals connected to the shared room,
At this time, the step (D)
(D1) displaying a start screen for setting a group of portable terminals for a voice communication service on a screen of the portable terminal at a unit server,
(D2) a step of opening a new shared room, participating in a shared room and setting an environment based on information input through a setting window provided on the basis of the selected icon when the icon displayed on the start screen is selected,
(D3) connecting to the shared room with the set information. delete The method of claim 3,
The display screen includes a first selection icon (room creation) for opening a shared room to create a new group on the screen of the portable terminal, a second selection icon And an environment setting icon for setting basic information including a pseudo alarm setting and a pseudonym of the pseudo voice communication service to be used or applied in the provided group voice communication service. Voice communication method. 6. The method of claim 5, wherein step (D2)
A step of selecting a first selection icon (room creation) among the icons displayed on the startup screen,
Displaying a sharing room opening screen for a new group for a voice communication service on a portable terminal screen in a unit server,
Receiving a password of the shared room to be opened in the password input window and creating a new shared room when the room creation button is selected,
And connecting the user to the newly created shared room when the icon for starting creation of the new shared room is selected. 6. The method of claim 5, wherein step (D2)
A step of selecting a second selection icon (participation) among the icons displayed on the start screen,
Displaying a shared-room entry screen for participating in a shared room established for a voice communication service on a screen of a portable terminal in a unit server,
The room information of the private room to which the user intends to participate is entered directly into the room information input window or the room information input window is selected and one of all the shared rooms currently opened Selecting a shared room,
And inputting a predefined password in the selected shared area into the password input window and then connecting the user to the shared area when the connect icon is selected. 8. The method as claimed in claim 6 or 7, wherein the step (D2)
Setting an avatar setting icon among icons displayed on any one of an environment setting screen, a sharing room setting screen, and a sharing room entry screen of a start screen,
A step of displaying pre-created avatar samples on the portable terminal screen in a form of a pop-up window,
Setting one of the displayed avatar samples as a user's avatar when the selected one of the avatar samples is selected from the user;
And storing the set avatar in a server DB. 8. The method as claimed in claim 6 or 7, wherein the step (D2)
Selecting a screen name setting icon among the icons displayed on any one of the environment setting screen, the sharing room setting screen, and the sharing room entry screen of the start screen;
Providing a screen name input window for inputting a screen name on a portable terminal screen;
Checking whether a nickname to be used in the nickname input window provided by the user is duplicated,
Displaying the usable message on the screen and setting the entered screen name as the user's screen name if there is no duplicate screen name;
And storing the set avatar in a server DB. 4. The method of claim 3, wherein the step (E)
(E1) displaying a PTT (Push To Talk) screen for a voice communication service on a portable terminal screen at a unit server,
(E2) When the icon displayed on the PTT screen is selected, a channel-specific group for the voice data service is set based on the information input through the setting window provided based on the selected icon, , ≪ / RTI &
(E3) providing voice data delivery service through a walkie-talkie function between portable terminals included in the set group. 11. The method of claim 10, wherein the displayed PTT screen
A PTT icon for setting voice data to be communicated so that voice communication can be performed using a walkie-talkie function among groups of portable terminals included in a shared room, and a PTT icon for providing the transmitted voice data to all portable terminals And a channel movement icon for changing a sharing room through a channel change. The voice communication method according to claim 1, 11. The method of claim 10, wherein step (E2)
A step of selecting a PTT icon or a full-touch icon among the icons displayed on the PTT screen,
Providing a voice data transfer service for transferring voice data so that voice communication can be performed using a walkie-talkie function between groups of portable terminals included in a shared room,
If the PTT icon is selected, transmitting the voice data only to the selected small channel group among the small channel groups included in the shared channel,
And transmitting the voice data to all the small channel groups included in the shared room when the full call icon is selected. 11. The method of claim 10, wherein step (E2)
Selecting one of the channel status view and invitation when the channel move icon is selected among the icons displayed on the PTT screen,
When the view of the channel status is selected, displaying the small channel group information included in the shared room in the unit server through the information window,
Selecting one of the small channel groups and displaying the participant detailed statuses included in the selected small channel group in an expanded form in a bottom expanded form;
Selecting a participant in the selected small channel group and setting it as a participant of a small channel,
Displaying the friend list included in the registered user DB on the screen by using the friend list of the mobile instant messenger in the unit server when the invitation is selected,
A step of inviting a friend to be included as a group of a shared room among friend lists displayed on the screen by a user by selecting an invitation icon,
And setting a friend who has accepted the invitation as a member of the sharing group in the unit server and including the friend as a shared room group. 4. The method of claim 3, wherein the step (E)
And a step of providing a voice data service having a walkie-talkie function using only a hardware terminal by visually leaving the screen of the mobile device through a remote button operation using a hardware terminal capable of Bluetooth short-range communication with the portable terminal To a group of portable terminals.

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