KR20020001039A - Service Method And Apparatus For Internet Satellite Broadcast Using Internet And Satellite Network - Google Patents

Abstract

PURPOSE: A method and apparatus for providing Internet satellite broadcasting service using Internet and satellite network are provided to allow broadcasting stations to offer broadcasting services through the satellite network or Internet. CONSTITUTION: Broadcasting signals of broadcasting stations providing video and audio broadcasting services are modulated into satellite broadcasting information to be transmitted to a router. The transmitted satellite broadcasting information is sent to a subscriber terminal through a satellite transmission system to provide satellite broadcasting service with high picture quality and high quality. The subscriber receiving the satellite broadcasting service transmits real-time data such as selection or question with respect to broadcasting through the Internet to the router, to be provided with two-way Internet satellite broadcasting service with respect to a corresponding broadcasting station.

Description

Method and device for internet satellite broadcasting service using internet and satellite network {Service Method And Apparatus For Internet Satellite Broadcast Using Internet And Satellite Network}

The present invention relates to an Internet satellite broadcasting service method using the Internet and satellite networks. In particular, the present invention relates to high-quality Internet broadcasting through satellite networks and the Internet by encoding broadcasting information of existing and new Internet broadcasting stations into MPEG (Moving Picture Experts Group) grade broadcasting information. And an internet satellite broadcasting service method and apparatus using the internet and a satellite network to provide a satellite broadcasting service.

Recently, with the spread of personal computers (PCs) and high-speed modems, multimedia data can be transmitted, resulting in the convergence of broadcasting and communication, which has led to the emergence of Internet broadcasting services. Although it was limited to text-based services, it has been gradually developed to reach the stage of serving multimedia data made from broadcast contents in the form of VOD (Video On Demand).

In other words, Internet broadcasting that provides a service such as watching a single broadcasting channel by continuously and automatically supplying various programs using video or audio to subscribers receiving information from an internet broadcasting station having information through the Internet. It came to appear.

In addition, since Internet broadcasting is based on a multimedia technology based on a PC, there is an advantage in that various multimedia contents can be freely broadcast without being limited to images and voices.

Meanwhile, referring to the service implementation example of the above-described Internet broadcasting, when the Internet broadcasting service is implemented based on an Asymmetric Digital Subscriber Line (ADSL), as shown in FIG. The PC 11-2 on the subscriber terminal 11 side connected through the Internet includes a router 13-1, 13-3 and an internet server 13-2 through a DSLAM (Digital Subscriber Line Access Multiplexer, 12). The data channel supported by the service provider 13 is allocated and connected to the Internet broadcasting station 14 through the Internet.

Here, the Internet broadcasting station 14 including the router 14-1 and the broadcasting server 14-2 produces and organizes contents for the Internet broadcasting service, and then creates and selects the programs and contents selected by the subscriber. By delivering to the subscriber via the Internet, it provides an Internet broadcast service.

However, as described above, when providing the Internet broadcasting service based on ADSL, since the lines from the subscriber station 11 to the Internet broadcasting station 14 are connected through a number of lines, reliability of the bad line cannot be secured. However, the bottleneck of the line increases the delay and error rate of the multimedia data, and due to the characteristics of the Internet, the image of the Internet broadcast is compressed due to the small size of the screen, the pixels and the amount of data compared to the MPEG (Moving Picture Experts Group) method Due to the inefficient H.323 service, service quality such as interruption or delay in quality and image size is poor.

On the other hand, in the related art, a broadcast service is provided through a satellite network. When the satellite broadcast service is implemented based on the satellite network, as shown in FIG. 2, the distributor 21-from the CATV operator 22 is provided. 1) and the subscriber station 21 and the set-top box 11 that are provided with the broadcasting service to the TV 21-3 or the PC 21-5 through the set-top box 21-2 or the cable modem 21-4. The subscriber station 11 receiving the broadcast service to the TV 11-4 through -3) receives the broadcast service from the satellite station 23 through each receiving antenna.

At this time, the CATV operator 22 transmits the MPEG-1 / DSB (Digital Sound Broadcasting) signal received from the satellite broadcasting station 23 through the receiving antenna through the branch combiner 22-2 and the RF divider 22-1. The subscriber receives the broadcast information branched to the subscriber station 21 through the set-top box 21-2, and the individual subscriber who directly installs the receive antenna receives the broadcast information received through the receive antenna. 11-3).

However, as described above, when providing a broadcast service based on a satellite network, the image of the satellite broadcast is provided at maximum MPEG-1 level and is limited to the image. Therefore, in order to transmit and receive data, a new network had to be configured through a wired network. Since only one-way service was provided, it was impossible to provide information on various images or multimedia service in real time.

As described above, the conventional Internet broadcasting service is difficult to provide high-quality services due to the use of a wired network, speed reduction and frequent disconnection due to connection capacity, and expansion of hardware equipment and lines due to the limitation of service capacity. Although it was necessary, there was a disadvantage in that construction was difficult, and the satellite broadcasting service was focused on the existing airwave broadcasting equipment equipped with broadcasting equipment, and there was a disadvantage that two-way service was impossible.

In addition, the conventional Internet and satellite broadcasting services require a lot of investment for leasing circuits as each service provider, that is, a broadcasting station using a different communication network, requires a lot of investment costs for installing and operating broadcast equipment. The initial equipment investment costs were high.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a broadcast service through a satellite network or the Internet by jointly dividing a service communication network of an Internet satellite broadcast valley supporting MEPG encoding / decoding technology. By using it, it is possible to prevent redundant investment of broadcasting-related hardware and to reduce additional costs such as initial investment and maintenance cost.

Another object of the present invention is to enable each broadcasting station to provide MPEG-quality high-quality broadcasting service to general subscribers as well as to group subscribers through existing CATV network or LAN by supporting MPEG technology of Internet satellite broadcasting valley. By receiving the data of the side through the Internet, it is possible to realize a real-time two-way high-quality service, and to facilitate the acquisition of potential subscribers as each broadcasting station is interworked with the LAN.

1 is a diagram schematically illustrating an Internet broadcast service structure implemented based on a conventional ADSL.

2 is a diagram schematically illustrating a structure of a satellite broadcasting service implemented based on a conventional satellite network.

3 is a schematic service structure of an internet satellite broadcasting system according to the present invention;

4 is a block diagram of an internet satellite broadcasting system according to the present invention;

FIG. 5 is a diagram schematically illustrating a service structure when an internet satellite broadcasting valley uses a hub station as a relay station in the present invention. FIG.

FIG. 6 is a detailed block diagram of a studio located in the Internet satellite broadcasting valley of FIG. 4; FIG.

FIG. 7 is a detailed block diagram of an internet broadcasting station located outside the Internet satellite broadcasting valley in FIG. 4; FIG.

8 is a detailed block diagram of the integrated management center in the Internet satellite broadcasting valley of FIG. 4;

9 is a diagram conceptually illustrating an internet satellite broadcasting service procedure according to the present invention;

Explanation of symbols on the main parts of the drawings

30: Studio 35: Matrix Switch

36: MPEG Encoder 37: MPEG Decoder

40: router 50: hub switch

60: integrated management center 61: A / V server

62: database 63: network management server

65: satellite transmission system 70: external Internet broadcasting station

75: subscriber terminal

A feature of the present invention for solving the above object is a process of encoding a broadcast signal of each broadcasting station that provides a broadcast service of the image and voice to the MPEG-class broadcast information to pass to the router; The present invention provides an Internet satellite broadcasting service method using the Internet and satellite networks including transmitting MPEG-type broadcast information to a subscriber terminal through a satellite transmission system to provide a high-quality and high-quality MPEG-class satellite broadcasting service.

Here, the process of encoding the broadcast signal of the broadcast station to the MPEG-level broadcast information and transmitting to the router, if the broadcast station is an Internet satellite broadcast station in the Internet satellite broadcast valley, the broadcast signal of the camera and microphone to the MPEG encoder through a matrix switch Delivering; And encoding the received broadcast signal into broadcast information of MPEG level, and transmitting the received broadcast signal to a router through a hub switch.

The Internet satellite broadcasting service method using the Internet and the satellite network according to the present invention transmits the received MPEG grade broadcasting information to a subscriber station through a satellite transmission system and simultaneously broadcasts the MPEG grade broadcasting information for an internet broadcasting service. Storing the data in a database; Encoding MPEG broadcast information stored in the database into broadcast information of an H.323 protocol; And transmitting the broadcast information encoded by the H.323 protocol to the subscriber station through the CSU and the Internet.

In addition, the Internet satellite broadcasting service method using the Internet and satellite network according to the present invention, the Internet connected to the PC and modem to access the real-time data, such as the selection or question about the broadcast of the subscriber terminal receiving the MPEG-class satellite broadcasting service The method may further include providing a two-way Internet satellite broadcasting service with a corresponding broadcasting station by transferring to a router through a router.

In addition, the process of encoding the broadcast signal of the broadcast station to the MPEG-level broadcast information and delivering to the router, when the broadcast station is an Internet broadcast station outside the Internet satellite broadcasting valley, the broadcast signal of the camera and microphone to the MPEG encoder through a matrix switch Delivering; Encoding the received broadcast signal into MPEG level broadcast information and transmitting the same to the Internet satellite broadcasting valley through an MCU, a dedicated line, and the Internet; And receiving the MPEG grade broadcasting information through the CSU and delivering the same to the router.

In addition, the present invention is equipped with a video and audio processing facility and comprises a studio consisting of an Internet satellite broadcasting valley, an integrated management center for comprehensive management and control of video information broadcasting services provided through the Internet and satellite networks, and broadcasts high-definition through satellites. Receiving a service, it is characterized in that it comprises a subscriber receiving a variety of content via a two-way service through the Internet, and a satellite transmission and reception system connecting the broadcast service between the studio and the subscriber.

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

In the present invention, a high quality internet broadcasting and satellite broadcasting service is provided by using a satellite network and the internet of a main service provider. A schematic service structure of the internet satellite broadcasting system for this purpose is shown in FIG. Each floor studio (30, internet satellite station) composed of broadcasting valleys has the necessary video and audio processing facilities. The studios 30 have satellite antennas to use the satellite network. In order to use the router 40 is provided.

Each studio 30 is connected to a hub switch 50 through a local area network (LAN) for sharing information with each other, and provides a broadcast service to the Internet and satellite networks, and is controlled by the integrated management center 60. And manage.

At this time, the integrated management center 60 connects the external Internet broadcasting station 70 through the router 40, and then displays the image information of the H.323 protocol transmitted from the corresponding external internet broadcasting station 70 in MPEG high quality. The image information is encoded and provided to subscribers through a satellite antenna.

In addition, the integrated management center 60 includes a database for storing broadcasting related information of each studio 30 and an external internet broadcasting station 70 for a VOD service rather than a real-time satellite broadcasting service. It provides an existing broadcast service through.

In this case, the subscriber station can accommodate a group subscriber having a geographical and economic condition suitable for configuring a router or a LAN such as an apartment or a hotel, or a group subscriber grouped by a CATV operator and an individual subscriber owning a satellite antenna. The group subscriber or the individual subscriber can be provided with a high-definition broadcasting service through satellite and at the same time can be provided with an interactive service by accessing the Internet. The subscriber station side branches using a signal splitter to receive only broadcast information selected from each set top box.

On the other hand, the configuration of the above-described Internet satellite broadcasting system will be described in more detail with reference to Figure 4, each studio 30 has a camera 31 for image input, video 32 for recording, and broadcast A TV 33 and an A / V (A / V) server 34 for watching or monitoring the camera are provided, and the corresponding camera 31, the video 32, the TV 33, and the A / V server 34 are provided. A matrix switch 35 for switching related image and audio information (broadcast information), and the broadcast information are encoded and decoded into MPEG-quality broadcast information of high quality, and the subscriber terminal 75 is connected to the subscriber terminal 75 through the satellite transmission system 65. An MPEG encoder 36 and an MPEG decoder 37 for broadcasting to are included.

And, each studio 30 is connected to the LAN through the hub switch 50, and transmits its own broadcast information to the satellite transmission system 65 and the database 62 side of the integrated management center 60, At this time, the broadcast information transmitted to the satellite transmission system 65 through the router 40 is converted into a radio frequency (RF) signal and broadcasted in real time to the subscriber terminal 75, A / V of the integrated management center 60 The broadcast information transmitted to the database 62 managed by the server 61 is stored in the database 62 by the corresponding A / V server 61 and then connected to the Internet via the router 40 to the subscriber terminal 75. Is broadcast in real time.

In addition, the external Internet broadcasting station 70 accesses the router 40 through the Internet using a dedicated line, and then transmits its broadcasting information to the integrated management center 60 through the router 40 and the hub switch 50. By storing in the database 62 managed by the A / V server 61 and providing the broadcast service to the Internet subscribers using the stored broadcast information, the burden on the expansion of equipment and lines due to the limitation of the service capacity can be eliminated. Will be.

In this case, when the Internet satellite broadcasting valley uses the hub station as a relay station, as shown in FIG. 5, the satellite transmission system transmits broadcast information of image and audio encoded in MPEG-1 level in each studio 30 of the Internet satellite broadcasting station. When transmitting to the relay station 80 through the satellite 65 and the satellite, the AIU (Air Interface Unit) 82 of the relay station 60 controls the broadcast information of the MPEG-1 level to the high-definition broadcast information of the MPEG-2 level. It converts and transmits it to the subscriber station 75 via satellite system 81 and satellite.

Then, the subscriber station 75 can watch the MPEG-2 class high-definition broadcast through the set-top box 75-1 and the receiving terminal 75-2.

However, when the Internet satellite broadcasting valley uses a hub station as a transmitting station, studios are installed and operated at the rear end of an ATM switch (or a high speed switch 83 such as an IP switch) at the relay station 80, and the corresponding ATM switch ( The network management server 84 connected to the server 83 manages the Internet.

Meanwhile, according to the Internet satellite broadcasting system according to the present invention, a studio providing broadcast information, that is, an Internet satellite broadcasting station may be located inside and outside the Internet satellite broadcasting valley, and includes a studio located inside the corresponding Internet satellite broadcasting valley. The details of each of the Internet broadcasting stations located outside are as follows.

First, the studio 30 located in the Internet satellite broadcasting valley is configured as shown in FIG. 6. The image signal of the camera 31 is connected to the matrix switch 35 together with the audio signal of the microphone 39-1. After being transmitted to the MPEG encoder 36, the MPEG encoder 36 is encoded into the MPEG-level broadcast information, and the MPEG-encoded broadcast information is integrated through the hub switch 50 and the router 40. It is automatically stored in the database 62 of the management center 60 and simultaneously transmitted to the satellite transmission system 65 and broadcasted in real time to the subscriber terminal.

In addition, the MPEG-encoded broadcast information stored in the database 62 of the integrated management center 60 is connected to the VOD subscriber terminal 75 connected to the Transmission Control Protocol / Internet Protocol (TCP / IP) protocol through the Internet. Is broadcast on.

At this time, the real-time data such as the selection or question of the subscriber terminal 75 side for the broadcast is displayed in the studio PC in the studio 30 in the corresponding studio 30 through the Internet, the router 40, the hub switch 50 Real time service is provided.

Meanwhile, broadcast information of an external internet broadcasting station 70 connected to an internet satellite broadcasting valley through a router 40 is transmitted through a dedicated line, and broadcast information of MPEG level is transmitted through a satellite transmission system 65 to a subscriber station 75. The broadcast information of the H.323 protocol is broadcasted to the subscriber terminal 75 side through the Internet as before.

Next, the external Internet broadcasting station 70 located outside the Internet satellite broadcasting valley is similar to the configuration of the studio 30 located inside the Internet satellite broadcasting valley shown in FIG. 6, but is shown in FIG. 7. As described above, in order to provide broadcasting services through the Internet satellite broadcasting valley as well as existing broadcasting services through the Internet, a database 70-9 for storing broadcast information of the H.323 protocol and a router 70-10 for internet access are provided. And an MPEG encoder 70-6 and an MPEG decoder 70-7 for mutually encoding and decoding broadcast information of the H.323 protocol into MPEG-class broadcast information.

Thus, the image signal of the camera 70-1 and the audio signal of the microphone 70-12a are processed into broadcast information of the H.323 protocol through the matrix switch 70-5, and broadcast information of the corresponding H.323 protocol. After decoding and encoding the broadcast information of the MPEG level, is connected to the router (70-10) of the Internet satellite broadcasting valley by a dedicated line and broadcasted to the subscriber terminal through the satellite network.

Furthermore, the integrated management center 60 in the Internet satellite broadcasting valley according to the present invention is configured as shown in FIG. 8 to provide management and database 62 of each studio 30 located in the valley, and each studio ( It is possible to provide stable broadcasting information by duplexing 30), and to connect to each studio PC at the same time as LAN and to integrate and operate through the studio authentication using the application software of the network management server 63.

In addition, various network management services may be performed through the IP switch 64. The IP switch 64 may include a Domain Name System (DNS) server 65, an E-mail server 66, and a web server ( 67), the MSP (Multimedia Service Provider) 68 and the proxy server 69, etc. are combined, and the proxy server 69 manages the database 62 to authenticate and manage the subscribers connected through the router 40. do.

As described above, the present invention provides a high quality internet satellite broadcasting service using a satellite network and the Internet of a main service provider in an internet satellite broadcasting valley, which will be described with reference to FIG. As follows.

First, referring to the flow of broadcast service by each studio 30 in the Internet satellite broadcast valley, the broadcast signals of the camera 31 and the microphone 39-1 are transmitted to the MPEG encoder 36 through the matrix switch 35. The MPEG encoder 36 encodes a broadcast signal into MPEG-class broadcast information and then transmits the broadcast signal to the router 40 through the hub switch 50.

Then, the router 40 transmits the MPEG grade broadcast information encoded by the MPEG encoder 36 to the subscriber terminal 75 through the satellite transmission system 65 to provide a high quality and high quality MPEG grade satellite broadcast service. In this case, the subscriber station 75 receives MPEG-class broadcasting information through the reception antenna and the set-top box 75-1, and then watches the TV-level 75-2a or the PC 75-2b.

Here, the viewing of the broadcast through the TV (75-2a) is preferably implemented by the DTV (DeskTop Video) technology, the broadcast through the PC (75-2b) watching the interface is synchronized through a network interface card (NIC) It is desirable to provide and implement.

At this time, the subscriber who is provided with the corresponding satellite broadcast service through the PC 75-2b and the modem 75-3 to transmit real-time data such as broadcast selection or question to the studio 30 in the Internet satellite broadcasting valley. It will connect to the internet and transfer it to the studio PC.

Meanwhile, the router 40 receiving the MPEG level broadcast information provides the satellite broadcast service to the subscriber terminal 75 through the satellite transmission system 65 and simultaneously stores the corresponding MPEG level broadcast information in the database 62. Internet broadcast service is provided to Internet subscribers, which encodes MPEG grade broadcast information stored in the database 62 with the H.323 encoder 40-2, and then provides a CSU (Channel Service Unit, 40-1). And it can transmit to the modem 75-3 of the subscriber terminal 75 side via the Internet to view through the PC 75-2b.

That is, the router 40 stores the broadcast information in the database 62. When providing the broadcast service via satellite, the router 40 provides the broadcast service by using the MPEG-encoded broadcast information. When providing a broadcast service through the broadcast service is provided using the broadcast information encoded in the H.323 protocol.

Next, looking at the flow of the broadcast service by the Internet broadcasting station 70 located outside the Internet satellite broadcasting valley, that is, the remote Internet broadcasting station 70, the broadcasting signals of the camera 70-1 and the microphone 70-12a It is delivered to the MPEG encoder 70-6 through the matrix switch 70-5. The MPEG encoder 70-6 encodes a broadcast signal into MPEG-class broadcast information, and then multi-point control unit 70- MCU. 11) will be sent to the Internet satellite broadcasting valley through the leased line and the Internet.

Then, the Internet satellite broadcasting valley side transmits the MPEG level broadcasting information to the router 40 by the CSU 40-1 connected to the Internet, and the router 40 has the same method as the above-described satellite broadcasting service flow. By transmitting the MPEG level broadcast information to the subscriber terminal 75 side via the satellite transmission system 65, it is possible to provide a high quality and high quality MPEG level broadcast service in the remote Internet broadcasting station 70.

Similarly, the router 40 receiving the MPEG level broadcast information through the Internet provides the broadcast service to the subscriber terminal 75 side through the satellite transmission system 65 and simultaneously stores the corresponding MPEG level broadcast information in the database 62. It is stored in the Internet subscriber to provide the Internet broadcast service.

In the case where the remote broadcasting station 70 provides the broadcasting service through the Internet, the broadcasting service 70 is provided in the same manner as the existing internet broadcasting service. That is, the broadcast signals of the camera 70-1 and the microphone 70-12a are transmitted to the H.323 encoder 70-13 through the matrix switch 70-5, and the corresponding H.323 encoder 70-13. ) Encodes the broadcast signal into broadcast information of the H.323 protocol and transmits the broadcast signal to the A / V server 70-4.

Then, the A / V server 70-4 stores the broadcast information encoded in the H.323 protocol in the database 70-9 and simultaneously transmits the information to the router 70-10, and the router 70-10. ) Transmits broadcast information of the H.323 protocol to the subscriber terminal 75 by accessing the Internet through a dedicated line, and transmits broadcast information of the H.323 protocol through the modem 75-3 at the corresponding subscriber terminal 75. By receiving the transmission, the PC 75-2b can watch the broadcast.

Meanwhile, referring to the subscriber's operation flow for the above-described Internet satellite broadcasting service, first, a PC subscriber using a satellite network selects a service by accessing it through the homepage of an Internet satellite broadcasting valley. Before the program and various commercials can be seen, and when selecting the corresponding service is connected to the homepage of each studio PC to read the user menu and instructions, and the subscriber authentication according to a predetermined authentication procedure.

At the same time as the subscriber authentication, the integrated management center manages the fee and various service information for the authenticated PC subscriber.

Next, in the case of a TV subscriber using a satellite network, the information on each broadcasting service channel on the TV main screen by the set-top box is viewed and authenticated according to the subscriber authentication procedure. Manage the rate and various service information for the subscriber. In addition, allocation to the corresponding broadcast service channel is controlled by the integrated management center.

Furthermore, in the case of a subscriber using a CATV network, the procedure is the same as the above-described PC subscriber or TV subscriber, but management and control of a broadcast service is performed by a CATV operator.

In addition, the embodiments according to the present invention are not limited to the above-described embodiments, and various alternatives, modifications, and changes can be made within the scope apparent to those skilled in the art.

As described above, the present invention allows the various broadcasting stations providing the broadcasting service through the satellite network or the Internet to jointly divide and use the service communication network of the Internet satellite broadcasting valley supporting the MEPG encoding / decoding technology. This can prevent additional costs such as initial investment and maintenance costs.

In addition, each broadcasting station is supported with MPEG technology of the Internet satellite broadcasting valley to provide MPEG-quality high-quality broadcasting service to general subscribers as well as group subscribers through existing CATV networks or LANs. Real-time two-way high-quality service can be realized by receiving through the network, and as each broadcasting station is interworked with each other, it is easy to secure potential subscribers.

Claims (11)

Modulating a broadcast signal of each broadcasting station for providing a video and audio broadcasting service to satellite broadcasting information and transmitting the same to a router; Providing a high quality and high quality satellite broadcasting service by transmitting the received satellite broadcasting information to a subscriber station through a satellite transmission system; The subscriber receiving the satellite broadcasting service includes a process of receiving real-time data such as a selection or a question about broadcasting, and providing a two-way internet satellite broadcasting service with a corresponding broadcasting station by transmitting the real-time data to the router through the Internet connected by a PC and a modem. Internet satellite broadcasting service method using the Internet and satellite network characterized in that. The method of claim 1, The process of modulating the broadcast signal of the broadcast station into satellite broadcast information and transmitting the broadcast signal to the router includes: transmitting a broadcast signal of a camera and a microphone to a modulation means through a matrix switch when the broadcast station is an internet satellite broadcast station in an internet satellite broadcast valley; ; And modulating the received broadcast signal into satellite broadcast information and transmitting the received broadcast signal to a router through a hub switch. The method of claim 1, Transmitting the received satellite broadcast information to a subscriber station through a satellite transmission system and storing the satellite broadcast information in a database for an internet broadcast service; Modulating the satellite broadcast information stored in the database into predetermined protocol broadcast information; And transmitting the broadcast information modulated by a predetermined protocol to a subscriber station through channel service means and the Internet, thereby providing an Internet broadcast service. The method of claim 1, The process of modulating the broadcast signal of the broadcasting station into satellite broadcasting information and transmitting the broadcast signal to the router may include transmitting a broadcast signal of a camera and a microphone to the satellite broadcasting modulating means through a matrix switch when the broadcasting station is an internet broadcasting station outside the Internet satellite broadcasting valley. Steps; Encoding the received broadcast signal into satellite broadcast information and transmitting it to the internet satellite broadcast valley through an MCU, a dedicated line, and the Internet; Internet satellite broadcasting service method using the Internet and satellite network comprising the step of receiving the satellite broadcasting information through a channel service means and transmitting to the router. A studio having an image and sound processing facility and comprising an internet satellite broadcasting valley; An integrated management center for comprehensive management and control of image information broadcasting services provided through an internet network and a satellite network; Internet satellite broadcasting service apparatus using the Internet and satellite network, characterized in that the subscriber includes a subscriber to receive a variety of content through a high-quality broadcast service and a two-way service through the Internet. The method of claim 5, Internet satellite broadcasting service using the Internet and satellite network, characterized in that it further comprises a satellite transmission and reception system for connecting the broadcast service between the studio and the subscriber. The method of claim 5, An internet satellite broadcasting service apparatus using the internet and satellite networks further comprising a plurality of external internet broadcasting stations connected to the integrated management center through an internet network and providing various types of internet broadcasting services. The method of claim 5, The studio comprising the Internet satellite broadcasting valley comprises: means for inputting an image for a broadcast produced; Means for recording an input image; Means for monitoring a program being produced and broadcasted; A server for managing and storing the processed audio and video data; Matrix switch means for switching the produced and broadcast image and audio information to a related system; An Internet satellite broadcasting service apparatus using the Internet and satellite network, characterized in that it comprises a demodulation means for converting and demodulating the broadcast information provided to the subscriber to high-definition information. The method of claim 5, And a plurality of studios comprising the Internet satellite broadcasting valley are connected to the integrated management center through a hub switch to interface broadcast information of each studio. The method of claim 5, The integrated management center includes a router for providing real-time service to subscribers through the satellite transmission system and the internet network from the broadcasting information provided from the studio; A network management server for operating and managing an internet network and a satellite broadcasting network provided by a corresponding broadcasting station; An A / V server for managing audio and video broadcast information of a provided broadcast program; Internet satellite broadcasting service using the Internet and satellite network, characterized in that it comprises a database for storing and managing broadcast information modulated in high definition for service provision. The method of claim 7, wherein The external Internet broadcasting station includes a database for storing broadcasting information for providing Internet and satellite broadcasting services; A router for accessing an internet network; Modulation and demodulation means for demodulating and demodulating broadcast information of different protocols; Means for inputting an image and a video of a broadcast program produced for the service; Internet satellite broadcasting service apparatus using the Internet and satellite network, characterized in that consisting of a matrix switch for switching the output port of the broadcast program produced and service provided.