KR20020079327A - Realtime/on-demand wireless on-the-spot multicasting system using mobile terminal and method thereof - Google Patents

Abstract

The present invention relates to a real-time / on-demand local broadcasting system and a method using a mobile communication terminal.

The real-time / on-demand local broadcasting system using a mobile communication terminal according to the present invention includes a stream data generation unit for receiving the local broadcasting multimedia data from the local broadcasting portable device, compressing the transmitted multimedia data to generate the multimedia stream data; A real-time broadcast providing unit configured to receive a real-time broadcasting service from a mobile communication terminal user, receive a real-time wireless broadcast request signal from the mobile communication terminal, and multicast the multimedia stream data to a mobile communication service provider; An on-demand broadcast providing unit for receiving the on-demand wireless broadcast request signal from the mobile communication terminal and providing a list of broadcasts, multicasting the corresponding multimedia stream data to a mobile communication provider by selecting a broadcast; And receiving and receiving broadcast progress information and broadcast transmission information from a real-time broadcast provider and an on-demand broadcast provider in a database, receiving and receiving broadcast order information from an on-demand broadcast provider, searching for corresponding multimedia stream data, and searching for the retrieved multimedia stream data. It includes a broadcast material management unit for transmitting to the on-demand broadcast provider.

According to the present invention, the multimedia stream data is generated by receiving the latest information from the portable device for local broadcasting, real-time wireless broadcasting of the multimedia stream data to the mobile communication terminal, and the stored multimedia stream data when there is an order of the user of the mobile communication terminal. By wireless broadcasting immediately according to the broadcasting order information, it is possible to provide two-way wireless broadcasting with enhanced user's choice and rapid live broadcasting of local information.

Description

Real-time / on-demand wireless on-the-spot multicasting system using mobile terminal and method

The present invention relates to a real-time / on-demand local broadcasting system and a method using a mobile communication terminal, and more particularly, to generate multimedia stream data by receiving multimedia data from a mobile device for local broadcasting via a wireless network, the user of the mobile communication terminal Real-time / on-demand wireless broadcasting system and method for receiving a real-time broadcast and on-demand broadcast from the multi-casting to the mobile communication terminal by transmitting the multimedia stream data in real time to the mobile communication provider through a distributed server will be.

Recently, personal information such as PDA (Personal Digital Assistant), HPC (Hand Personal Computer), Web pad, notebook, smartphone, WAP (Wireless Application Protocol) phone, Palm PC, e-Book terminal, HHT (Hand Held Terminal) Mobile data communication services using terminals are widely used.

Such mobile data communication services include wireless internet service, mobile computing service, wireless data communication service, wireless internet access service, satellite communication service, and the like, and various mobile solutions (mobile device operating systems) for these mobile data communication services. And application for OS, development tool, mobile browser, moving picture solution, voice / speaker authentication solution, location-based solution, etc., mobile content (mobile portal, download service (character, music, initial screen, etc.), chat, life information (News, stock prices, entertainment, weather, etc.), guide services, geolocation services, Java games, mobile betting, etc., M commerce (banking, securities trading, reservation services, mobile shopping, mobile auctions, mobile advertising, billing, alternative payment) , Business consulting, certification and security, etc., network (optical transmission equipment and repeater, mobile network) Management and Surveillance System, Mobile Network Application, Wireless LAN, Home RF, Infrared Data Association (IrDA), Bluetooth, Mobile Modem, etc. and Peripherals (Mobile Keyboard, Printer, Digital Camera, MP3 Player, Portable I / O Device, External Device Connection Device) Communication environment is provided.

Among the mobile data communication services using personal information terminals, the most widely received field due to business diversification, marketability, and technological progress is the wireless broadcasting service field that provides various contents as personal information terminals. Wireless broadcasting service is provided mainly by providers and mobile communication providers.

However, the currently provided wireless broadcasting service does not deviate from the existing broadcasting concept and only downloads fixed contents to a personal information terminal based on a text format for a large number of unspecified users, and does not satisfy the needs of service users. There is a situation. In other words, in providing information to service users, the type of information, the type of medium (eg, voice, video, text, etc.), the time zone for providing information, and the broadcasting type (eg, real time or on-demand) according to the characteristics of the information, etc. By not giving them a variety of options, service providers are overlooking the essential part of providing information.

In particular, the contents provided by CP do not cover various fields, and provide distracting information mainly focused on teenagers, so that integrated and systematic multimedia information applicable to the next generation technology such as IMT2000 will be covered. It has been neglected to develop a content development system and a content providing system.

In terms of communication media for wireless broadcasting, in the case of a telephone network access service, the communication channel is not suitable for the transmission of multimedia data, and in the case of the satellite broadcasting service, the burden is imposed on the service user due to an expensive satellite fee and a relay fee. There is a growing problem.

Therefore, there is a need for a low-cost, high-efficiency network-to-network connection and transmission technology that enables the acquisition, stream transmission, and multicasting of multimedia data by minimizing the load on the network by linking existing Internet networks, mobile communication networks, and wireless Internet networks. In order to meet the information age, the wireless broadcasting system is provided with the latest information through the wireless network and the wired network locally and generates the multimedia stream data to transmit and multicast the high quality voice and video in real time or through user orders. Development is required.

The present invention has been made in order to meet the above demands, and receives the multimedia data from the local broadcasting portable device through a wireless network to generate the multimedia stream data, and the real-time broadcast and on-demand broadcast from the user of the mobile communication terminal The multimedia stream data corresponding to the real-time broadcast is set and transmitted to the mobile communication provider in real time through the distributed processing server, and the multimedia stream data corresponding to the on-demand broadcast is distributed by receiving the broadcasting order information from the mobile communication terminal. It is an object of the present invention to provide a real-time / on-demand wireless broadcasting system and method using a mobile communication terminal to multicast to a mobile communication terminal by transmitting the stream to the mobile communication provider through the processed server.

1 is a block diagram schematically illustrating a form in which a real-time / custom type local broadcasting system using a mobile communication terminal according to the present invention is connected to an external system through a network.

2 is a block diagram schematically showing the internal configuration of a real-time / on-demand local broadcasting system using a mobile communication terminal according to the present invention.

3 is a block diagram schematically illustrating an internal configuration when the stream transmission means of the real-time broadcast providing unit and the on-demand broadcast providing unit of the real-time / on-demand local broadcasting system using the mobile communication terminal according to the present invention is distributed.

4 is a flowchart illustrating a real-time / on-demand local broadcast providing method using a mobile communication terminal according to the present invention.

5 illustrates a screen for selecting a real time broadcast reception provided by a real time broadcast setting means of a real time / custom type local broadcast providing system using a mobile communication terminal to a mobile communication terminal.

<Explanation of symbols for main parts of drawing>

100: portable equipment for local broadcasting

200: real-time / on-demand local broadcasting system using a mobile communication terminal

210: stream data generation unit 220: database

230: real-time broadcast provider 232: real-time broadcast setting unit

234: stream transmission means 236: data communication means

240: member management unit 242: on-demand broadcasting setting unit

244: stream transmission means 250: on-demand broadcast provider

260: broadcasting data management unit 300: wired network

In order to achieve the above object, the real-time / on-demand local broadcasting system using a mobile communication terminal according to the present invention receives the local broadcasting multimedia data from the portable device for local broadcasting via a wireless network, compresses the transmitted multimedia data to the multimedia stream A stream data generator for generating data; The multimedia stream data is transmitted to a real-time broadcasting setting means and mobile communication service provider, which receives a real-time broadcasting service from a mobile communication terminal user, and transmits a screen for selecting a real-time broadcasting reception to a mobile communication terminal and receives a real-time wireless broadcast request signal from the mobile communication terminal. A real time broadcast providing unit having a stream transmission means for multicasting; On-demand broadcasting service is received from the user of the mobile communication terminal to store the generated multimedia stream data in the database, and receives the on-demand wireless broadcasting request signal from the mobile communication terminal to provide a list of broadcasts, and select the broadcasting on-demand broadcasting settings An on-demand broadcast providing unit including a stream transmission means for multicasting the multimedia stream data retrieved from the database and the database to the mobile communication service provider; Receives broadcast progress information and broadcast transmission information from real-time broadcast provider and on-demand broadcast provider, stores and manages it in database, receives broadcast order information from on-demand broadcast provider, retrieves corresponding multimedia stream data, and retrieves searched multimedia stream data. Broadcast data management unit for transmitting on-demand broadcast provider; And a database storing data processed by the broadcasting data management unit and the stream data generating unit, and controlling the input / output of the data.

In order to achieve the above object, the real-time / on-demand local broadcast providing method using a mobile communication terminal according to the present invention comprises the steps of: (a) receiving the local broadcast multimedia data from a portable device; (b) compressing the multimedia data and generating multimedia stream data; (c) if the user of the mobile communication terminal has set up a real-time broadcasting service, transmitting a screen for selecting a real-time broadcasting reception to the mobile communication terminal; (d) receiving the real-time wireless broadcast request signal from the mobile communication terminal and multicasting the multimedia stream data to the mobile communication service provider; And (e) storing and managing broadcast data including a user information, broadcast progress information, and broadcast transmission information in a database.

Hereinafter, with reference to the accompanying drawings will be described in detail the real-time / on-demand local broadcasting system and method using a mobile communication terminal according to the present invention.

1 is a block diagram schematically illustrating a form in which a real-time / on-demand local broadcasting system 200 using a mobile communication terminal according to the present invention is connected to an external system through a network 300.

1, a real-time / on-demand local broadcasting system using a mobile communication terminal according to the present invention (hereinafter, "local broadcasting system" refers to "real-time / on-demand local broadcasting system using a mobile communication terminal" according to the present invention) (200) is connected to the local broadcasting portable device 100, and is connected to the mobile communication service provider 400, which manages the mobile communication terminal 500 by a wireless network, through a wired network (300). .

Local broadcasting system 200 according to the present invention through a wired network 300 including a plurality of local broadcasting portable equipment 100 and a dedicated line, the Internet and the like, and a wireless network 300 including a wireless Internet, a mobile communication network, etc. In connection with the local broadcasting, in order to have mobility and rapidity, most of the connections through the wireless network 300 will be possible.

As the portable broadcasting device 100 for local broadcasting, a personal information terminal capable of data communication such as a laptop, a PDA, a mobile communication terminal, and the like, in addition to an expensive live broadcasting device, may be used, and these personal information terminals are various AV equipment (eg, digital camera, digital). It can be used in conjunction with video (such as personal information terminal products that can input and store multimedia data in recent years).

The local broadcasting system 200 is connected to the mobile communication service provider 400 through a wired network 300 including the Internet and a dedicated line, and it is preferable to use the existing Internet to reduce hardware installation costs. The local broadcasting system 200 is provided with a plurality of transmission servers that allocate and distribute a wired channel so that multimedia data can be streamed without transmission error by grasping the number of wireless channels allocated to each mobile communication terminal 500.

Accordingly, the mobile communication service provider 400 may have a unique data transmission protocol with the local broadcasting system 200 to multicast the streamed multimedia data to the mobile communication terminal 500 through each wireless channel. That is, the mobile communication service provider 400 receives the wireless broadcasting to the mobile communication terminal 500 even with the existing system by receiving the control information related to the multimedia data and data transmission from the local broadcasting system 200 without installing additional hardware. Can provide.

2 is a block diagram schematically showing the internal configuration of a real-time / on-demand local broadcasting system 200 using a mobile communication terminal according to the present invention.

According to Figure 2, the real-time / on-demand local broadcasting system 200 using a mobile communication terminal according to the present invention stream data generation unit 210, database 220, broadcast data management unit 260, real-time broadcast provider 230 ), On-demand broadcast provider 250 and member management unit 240, the real-time broadcast provider 230 is a real-time broadcast setting means 232, stream transmission means 234 and data communication means 236 The on-demand broadcast providing unit includes on-demand broadcast setting means 252 and stream transmission means 254.

The stream data generation unit 210 receives local broadcast multimedia data from the local broadcast portable device 100 through the wireless network 300, compresses the transmitted multimedia data, and generates multimedia stream data.

The real-time broadcast setting means 232 of the real-time broadcast providing unit 230 receives the real-time broadcast service from the user of the mobile communication terminal 500 and receives multimedia stream data from the stream data generation unit 210 for real-time broadcast reception selection. The screen is transmitted to the mobile communication terminal 500. Here, the screen for selecting the real-time broadcast reception is a screen for displaying rough information about local broadcasts to the mobile communication terminal 500 and asking whether to receive streams of all broadcasts.

When the real-time broadcast providing unit 230 receives a real-time wireless broadcast request signal from the mobile communication terminal 500, the stream transmission means 234 retrieves the corresponding multimedia stream data to the broadcast data management unit 260 to receive a mobile communication provider ( Multicasting).

The data communication means 236 of the real-time broadcast providing unit 230 is a multi-party relay system incorporating video conferencing technology or chat technology, connecting the local broadcasting portable equipment 100 and the mobile communication terminal 500 and relaying data. You can exchange local information. That is, the user of the mobile communication terminal 500 can request more detailed information through a question and answer when receiving local information live.

In order to implement such a function, the local broadcasting system 200 according to the present invention may use an existing MBone protocol (a virtual protocol supporting multicasting), an encapsulation technology, a TTL (TimeTo Live), and a tunneling technology. In the case of relaying between, the number of routers to be connected can be significantly reduced, and if a multicast router is provided between the local broadcasting system 200 and the mobile communication service provider 400, a simpler and more efficient relay system may be constructed.

The on-demand broadcast setting means 252 of the on-demand broadcast providing unit 250 requests the broadcast data management means to store the multimedia stream data generated by receiving the on-demand broadcast service from the user of the mobile communication terminal 500 in the database 220. . The on-demand broadcast setting means 252 receives the on-demand wireless broadcast request signal from the mobile communication terminal 500 and provides a list of broadcasts. The on-demand wireless broadcast request signal is a broadcast button (eg, such a function) of the mobile communication terminal 500. One key button of the keypad of the mobile communication terminal 500 can be set through the program to be transmitted.

The on-demand broadcast provider 250 receives the selected broadcasts and retrieves the corresponding multimedia stream data from the database 220 from the broadcast data management unit 260 and causes the stream transmission means 254 to transmit the multimedia stream data to the mobile communication service provider 400. To multicast.

The broadcast data management unit 260 receives broadcast progress information and broadcast transmission information from the real-time broadcast provider 230 and the on-demand broadcast provider 250, stores and manages the data in the database 220, and provides the on-demand broadcast provider 250. Receives the broadcast order information from the search for the corresponding multimedia stream data and transmits the searched multimedia stream data to the on-demand broadcast provider 250.

The database 220 stores data processed by the broadcast data management unit 260 and the stream data generation unit 210, and controls the input and output of the data.

The local broadcasting system 200 according to the present invention transmits a screen for membership to the mobile communication terminal 500 to receive member information, and stores and manages the input member information in the database 220. The study 230 and the on-demand broadcast provider 250 may be further provided with a member management unit 240 for providing member information.

The above-mentioned real-time broadcast provider 230 and the stream transmission means 234, 254 of the on-demand broadcast provider 250 are distributed to one or more parallel data feeding server and the channel switching server, the data packet using an overflow area It manages the memory by providing a plurality of transmission buffers for storing linearly and a memory pool for allocating a storage area for wireless broadcast data to be transmitted to the transmission buffer and selecting the allocated storage area in real time according to the need of data storage. It is preferable that the transmission speed is calculated based on the constant number of transmission channels secured and distributed to the server and the switching server and the operation speed of the plurality of CPUs, so that the wireless broadcasting data can be streamed in real time without loss of data.

This system configuration provides essential functions for real time transmission of data without errors using the network 300 including the existing Internet.

A description of the above-described distributed server system, memory management, and transmission rate correction is as follows.

The stream transmitting means 234 and 254 of the real-time broadcast providing unit 230 and the on-demand broadcast providing unit 250 is preferably divided into a switching server and a feeding server and distributed processing. The multiple parallel processing switching servers are connected to the mobile communication service provider 400 through the wired network 300, and receive the client packets according to the distributed server identification information from the mobile communication service provider 400 to the distributed feeding server. The multimedia data is transmitted and managed through a full buffer, and the line is allocated and the connection is controlled to transmit the multimedia data to the mobile communication service provider 400.

A plurality of distributed parallel feeding server receives and processes the client packet from the above-mentioned switching server, requests the retrieval of multimedia data, receives and stores the retrieved multimedia data, manages the stored multimedia data through the full buffer, and controls the code. Control packet, including, and generates a server packet containing multimedia data and transmits to the switching server while maintaining a constant speed. In particular, the feeding server establishes a session, corrects the transmission speed of multimedia data, and establishes a communication channel with a control unit for managing the session, a protocol processing unit for processing client packets, control packets and server packets, and a switching server through dynamic scheduling of the session. It receives the client packet from the switching server and provides it to the protocol processing unit, and allocates a plurality of first connection, play file list, mixer queue pool and transmission queue pool area to receive the control packet and the server packet from the protocol processor to transmit to the switching server Memory channel for controlling the multimedia data delivered to the full buffer, the communication channel with the broadcast data management unit 260 is set, delivers the client packet to the broadcast data management unit 260 and receives the multimedia data retrieved from the broadcast data management unit 260 Smooth connection between the second connection, the second connection and the memory pool It can be configured to access the buffer, such as providing a data storage space two-way data output for data transmission.

The transmission speed correction is performed based on the data recovery rate of the mobile communication provider 400, and the CPU operation speed and the multiple stream transmission means 234 and 254 of the stream data generation unit 210 and the broadcast data management unit 260 described above. It is characterized in that the calculation processing speed of the switching server and the feeding server of c) is fixed to a predetermined number of distributed servers and a predetermined number of routine processing loops, and reflected in the calculation of the delay time.

In addition, the full buffer managed together with the memory pool further includes an overflow buffer space in addition to the prescribed data storage space, and records and records data by borrowing the overflow buffer space according to the positions of the read and write indexes. By copying data and circular buffering, it is possible to store and stream multimedia data without disconnection.

Therefore, a plurality of switching servers and feeding servers constituting the real-time broadcast providing unit 230 and the stream transmission means (234, 254) of the on-demand broadcast providing unit 250) are connected in a fixed line, the plurality of switching servers A certain number of lines are allocated from the mobile communication service provider 400 and connected in parallel, and a plurality of feeding servers are connected in parallel and cross-connected with the broadcast data management unit 260 to calculate a separate protocol for distributing the load load. The need to do so is excluded. That is, the burden on the CPU due to the software processing can be reduced.

3 is distributed processing of the real-time broadcast providing unit 230 of the real-time / on-demand local broadcast system 200 and the stream transmission means (234, 254) of the on-demand broadcast providing unit 250 using the mobile communication terminal according to the present invention; Fig. 1 is a block diagram schematically showing the internal structure of the case.

Hereinafter, with reference to the accompanying drawings will be described in detail the real-time / on-demand local broadcast providing method using a mobile communication terminal according to the present invention.

4 is a flowchart illustrating a real-time / on-demand local broadcast providing method using a mobile communication terminal according to the present invention.

First, the local broadcasting system 200 according to the present invention receives multimedia data from the local broadcasting portable apparatus 100 (S100), compresses the multimedia data (S105), and generates multimedia stream data (S110).

After generating the multimedia stream data, the member manager 240 transmits the screen for membership to the mobile communication terminal 500 of the non-broadcasting service member (S115, S120) and collects personal information from the mobile communication terminal 500. Received (S125) member registration processing (S130).

At the time of membership registration, the member manager 240 receives the service from the user of the mobile communication terminal 500. When the real time broadcasting service is set (S135), the screen for selecting the real time broadcast reception is transmitted to the mobile communication terminal 500 ( S140) Receive a wireless broadcast request signal (S145).

5 illustrates a screen for selecting a real time broadcast reception provided by a real time broadcast setting means 232 to a mobile communication terminal 500 of a real time / custom type local broadcast providing system using a mobile communication terminal according to the present invention.

On the other hand, if the user of the mobile communication terminal 500 has set the on-demand broadcast service (S135), the on-demand broadcast provider 250 builds the multimedia stream data generated by the stream data generation unit 210 to the database 220 (S160), when receiving the on-demand wireless broadcast request signal (sent through the broadcast button of the mobile communication terminal 500 as described above) from the mobile communication terminal 500, the broadcast list is provided to select a broadcast. Receive (S165).

After receiving the radio broadcast request signal of the real-time broadcast or selected on-demand broadcast, the real-time broadcast provider 230 or on-demand broadcast provider 250 receives the corresponding multimedia stream data from the broadcast material management unit 260 (S170) Multicasting to the mobile communication provider 400 (S150).

At this time, the user of the local broadcasting portable device 100 and the user of the mobile communication terminal 500 may exchange information through communication with each other through the data communication means 236 of the real-time broadcast providing unit 230. For example, a user of a local broadcasting portable device 100 does not unilaterally provide sports relay, but even if a person is provided with the relay, the relayer provides information related to the relay so that many people can share the information. You can ask the relay for more information.

Finally, the broadcast data management unit 260 stores and manages broadcast data including the user information, broadcast progress information, and broadcast transmission information in the database 220 (S155).

The present invention has been described above with reference to the preferred embodiments, which are merely examples and are not intended to limit the present invention, and those skilled in the art to which the present invention pertains do not depart from the essential characteristics of the present invention. It will be appreciated that various modifications and applications are not possible that are not illustrated above. For example, each component specifically shown in the embodiment of the present invention may be modified. And differences relating to such modifications and applications will have to be construed as being included in the scope of the invention defined in the appended claims.

According to the present invention, the multimedia stream data is generated by receiving the latest information from the portable device for local broadcasting, real-time wireless broadcasting of the multimedia stream data to the mobile communication terminal, and the stored multimedia stream data when there is an order of the user of the mobile communication terminal. According to the broadcast order information immediately by wireless broadcasting, it is possible to live broadcast two-way wireless broadcasting and fast local information with enhanced user's choice.

In addition, according to the present invention, by stream transmission to the mobile communication service provider through a distributed transmission server, the broadcast data additionally ordered together with the real-time broadcast data can be multicast as high quality voice and video multimedia data without loss and transmission delay. It becomes possible.

Claims (8)

In the information providing system using a mobile communication terminal, A stream data generation unit configured to receive local broadcast multimedia data from a local broadcast portable device through a wireless network, and compress the transmitted multimedia data to generate multimedia stream data; Receives a real-time broadcasting service from the user of the mobile communication terminal and transmits the screen for selecting the real-time broadcast reception to the mobile communication terminal and receives the real-time wireless broadcast request signal from the mobile communication terminal and multimedia stream data to the mobile communication service provider. A real-time broadcast providing unit having a stream transmission means for multicasting the; On-demand broadcasting service is received from a user of a mobile communication terminal to store the generated multimedia stream data in a database, and receives a request-based wireless broadcast request signal from a mobile communication terminal to provide a list of broadcasts, and select broadcasts on demand. An on-demand broadcast providing unit including setting means and stream transmission means for multicasting the multimedia stream data retrieved from the database to a mobile communication service provider; Receives broadcast progress information and broadcast transmission information from the real-time broadcast providing unit and the on-demand broadcast providing unit, stores and manages the data in the database, receives broadcast order information from the on-demand broadcast providing unit, searches the corresponding multimedia stream data, and retrieves the searched multimedia stream. Broadcast data management unit for transmitting data to the broadcast on-demand provider; And Real-time / on-demand local broadcasting system using a mobile communication terminal, characterized in that for storing the data processed by the broadcast data management unit and stream data generation unit, and a database for controlling the input and output of the data. The method of claim 1, Send a screen for membership to the mobile communication terminal to receive member information, and store and manage the input member information in the database, the member management unit for providing the member information to the real-time broadcast provider and on-demand broadcast provider Real-time / on-demand local broadcasting system using a mobile communication terminal characterized in that it further comprises. According to claim 1, wherein the real-time broadcast providing unit Data communication that connects the local broadcasting portable equipment and the mobile communication terminal and adopts any one of a chat technology or a video conferencing technology to perform multi-party data communication in addition to multicasting multimedia stream data, thereby enabling mutual question and answer. Real-time / on-demand local broadcasting system using a mobile communication terminal, characterized in that further comprising means. The method of claim 1, wherein the stream transmission means of the real-time broadcast providing unit and the on-demand broadcast providing unit A plurality of transmission buffers that are distributed to one or more parallel data feeding server and channel switching server and linearly store data packets using an overflow area, and allocate and allocate a storage area of radio broadcast data to be transmitted to the transmission buffer The memory is managed by selecting a storage area in real time according to the need of data storage, and the memory is managed. The transmission speed is based on the number of transmission channels and the calculation speed of a plurality of CPUs distributed and processed by the feeding server and the switching server. Real-time / on-demand local broadcasting system using a mobile communication terminal, characterized in that to stream the wireless broadcast data in real time without losing data by calculating a. In the information providing method using a mobile communication terminal, (a) receiving local broadcasting multimedia data from a portable device; (b) compressing the multimedia data and generating multimedia stream data; (c) if the user of the mobile communication terminal has set up a real-time broadcasting service, transmitting a screen for selecting a real-time broadcasting reception to the mobile communication terminal; (d) receiving a real-time wireless broadcast request signal from the mobile communication terminal and multicasting the multimedia stream data to a mobile communication service provider; And (e) storing and managing broadcast data including user information, broadcast progress information, and broadcast transmission information in a database, and real-time / custom type local broadcast providing method using a mobile communication terminal. The method of claim 5, wherein step (c) If the user of the mobile communication terminal has set the on-demand broadcasting service, (c1) constructing the generated multimedia stream data into a database; (c2) receiving the on-demand wireless broadcast request signal from the mobile communication terminal and providing a broadcast list to receive a broadcast selection; And (c3) searching for the corresponding multimedia stream data from the database, and multicasting to a mobile communication service provider. The method of claim 6, wherein step (c2) Real-time / on-demand local broadcast providing method using a mobile communication terminal characterized in that the on-demand broadcasting service is started by receiving the on-demand wireless broadcast request signal transmitted through the dedicated broadcast button of the mobile communication terminal. The method of claim 5, wherein step (b) After generating the multimedia stream data, the mobile communication terminal of the non-broadcasting service member to transfer the screen for membership registration, receiving the personal information from the mobile communication terminal further comprising the step of processing the member registration process Real-time / on-demand local broadcasting method using a communication terminal.