KR20080001544A - Digital multimedia broadcasting data system for public performance stage and program recording medium - Google Patents

Abstract

A DMB(Digital Multimedia Broadcasting) data system for a performance stage and a program recording medium for the system are provided to allow a user to enjoy a performance as if the user watches the performance within a short distance with a good view at a low cost. A DMB data system for a performance stage includes a storage medium(120), a terrestrial DMB data provider(125), a terrestrial DMB data receiver(130), a terrestrial DMB transmission signal generator(135), and a terrestrial DMB transmission signal transmitter(140). The storage medium stores predetermined DMB frequency information for a performance stage and DMB channel information for the performance state. The terrestrial DMB data provider acquires a video source and/or an audio source of at least one performer, generates predetermined terrestrial DMB data including the video source and/or the audio source, and provides the DMB data to the terrestrial DMB data receiver located in the performance stage or near the performance stage. The terrestrial DMB data receiver receives the terrestrial DMB data. The terrestrial DMB transmission signal generator converts the received terrestrial DMB data into a DMB transmission signal for the performance stage. The terrestrial DMB transmission signal transmitter transmits the terrestrial DMB transmission signal through at least one relay set in the performance stage or near the performance stage.

Description

Digital Multimedia Broadcasting Data System for Theater and Program Recording Medium {Digital Multimedia Broadcasting Data System for Public Performance Stage and Program Recording Medium}

1 is a diagram illustrating a configuration of a performance-only terrestrial DMB transmission system for transmitting performance-only terrestrial DMB according to an embodiment of the present invention.

2 is a diagram illustrating a performance-only DMB frequency domain (or block) according to an embodiment of the present invention.

3 is a diagram illustrating an operation example of a performance-only terrestrial DMB transmission system according to an embodiment of the present invention.

4 is a view showing a preferred functional configuration of the venue dedicated terrestrial DMB data receiving means and the venue dedicated terrestrial DMB transmission signal generating means according to an embodiment of the present invention.

5 is a view showing a preferred functional configuration of the terrestrial DMB signal receiving means according to an embodiment of the present invention.

6 is a diagram illustrating that the terrestrial DMB signal receiving means of the terrestrial DMB transmission system dedicated to a performance hall receives a terrestrial DMB signal for a broadcaster according to an embodiment of the present invention.

7 is a view showing a preferred functional configuration of the ground station DMB transmission signal transmitting means dedicated to the performance hall according to the embodiment of the present invention.

8 is a diagram illustrating an embodiment of a theater-specific terrestrial DMB transmission system for allocating a concert hall dedicated DMB frequency region (or block) according to an embodiment of the present invention.

9 is a diagram illustrating a process of allocating a theater-specific DMB frequency domain (or block) according to an embodiment of the present invention.

FIG. 10 is a diagram illustrating a process of setting DMB broadcast channel information corresponding to a venue dedicated DMB frequency region (or block) according to one embodiment of the present invention.

FIG. 11 is a diagram illustrating an embodiment of a venue-specific terrestrial DMB transmission system that transmits a venue-specific DMB transmission signal according to an embodiment of the present invention.

12 is a diagram illustrating a process of transmitting a performance-only DMB transmission signal according to an embodiment of the present invention.

13 is a diagram illustrating a process of managing transmission of a DMB transmission signal dedicated to a performance hall according to an exemplary embodiment of the present invention.

14 is a view showing an embodiment of a venue dedicated terrestrial DMB transmission system for transmitting a DMB transmission signal dedicated to the venue according to another embodiment of the present invention.

15 is a diagram illustrating a process of transmitting a DMB transmission signal dedicated to a performance hall according to another exemplary embodiment of the present invention.

16A and 16B are diagrams illustrating a configuration of a performance-only DMB receiving apparatus according to the present invention.

17 is a diagram illustrating a function of a DMB terminal equipped with a performance-only DMB receiving apparatus according to an embodiment of the present invention.

18 is a diagram illustrating a structure of a DMB terminal equipped with a DMB reception apparatus dedicated to a performance hall according to an exemplary embodiment of the present invention.

19 is a diagram illustrating a DMB channel table structure according to an embodiment of the present invention.

20 is a diagram illustrating a process of searching for and setting a DMB channel dedicated to a performance hall according to an exemplary embodiment of the present invention.

21 is a diagram illustrating a process of inputting and setting a DMB channel dedicated to a performance hall according to an exemplary embodiment of the present invention.

22A and 22B illustrate a process of receiving a performance-only DMB transmission signal according to an embodiment of the present invention.

<Description of main parts of drawing>

105: dedicated frequency domain allocation means

110: dedicated channel setting means

115: information storage means 120: storage medium

125: DMB data providing means dedicated to the venue

130: terrestrial DMB data receiving means

135: terrestrial DMB transmission signal generation means

140: terrestrial DMB transmission signal transmission means for the performance hall

145: broadcasting company DMB signal transmission means

150: terrestrial DMB signal receiving means 155: multiplexing processing means

405: data receiving unit 410: video receiving unit

415: audio receiver 420: data encoder

425: video encoder section 430: audio encoder section

435: multiplexer 440: ensemble multiplexer

445 modulator 505 RF processor

510: voice communication unit 515: signal processing unit

520: signal conversion unit

705: DMB transmission receiver dedicated to the performance hall

710: multiple DMB transmission receiver

715: output control unit 720: a repeater dedicated to the venue

800: DMB dedicated server 805: Ensemble allocation unit

810: channel setting unit 815: information storage unit

825: DMB device dedicated to the performance hall 830: Memory unit

1605: DMB channel search means dedicated to the venue

1610: DMB channel setting means dedicated to the venue

1615: information storage means 1620: DMB channel selection means

1625: DMB channel checking means 1630: DMB receiving means

1635: DMB output means 1640: RF means for DMB

1645: screen output means 1650: sound output means

1655: key input means 1660: short-range communication means

1665: dedicated DMB channel input means 1670: memory unit

1700: DMB terminal 1705: control unit

1710: screen output unit 1715: sound processing unit

1720: key input 1725: battery

1730: DMB processor 1735: wireless processor

1740: Near field communication unit 1745: Camera unit

1750: Camera 1755: IC chip reader

1760: IC chip 1765: memory

1770: channel input unit 1775: channel search unit

1780: channel selection unit 1785: channel setting unit

1790: channel identification unit 1795: information storage unit

1805: DAB module 1810: DMB decoder

1815: DMB control unit 1820: Video multiplexer

1825: Video Encoder 1830: Audio Multiplexer

1835: Audio codec unit 1840: Codec control unit

1845: RF module 1850: switch unit

The present invention allocates a specific region (or a specific block) of the terrestrial DMB frequency domain to the venue-specific DMB frequency domain (or block), and the venue for the theater-only DMB in the allocated venue-specific DMB frequency region (or block). At least one dedicated video channel and / or audio channel and / or data channel are set, predetermined venue-specific DMB frequency domain (or block) information corresponding to the assigned venue dedicated DMB frequency domain (or block) and the set After the performance-only DMB broadcasting channel information corresponding to the frequency domain (or block) channel is linked and stored in a predetermined storage medium 120, the performance-specific terrestrial DMB data received only at the performance hall is photographed and / or produced to produce the performance hall. It is related to a terrestrial DMB transmission system dedicated to a performance hall, characterized in that being received within All.

Performing through a large venue such as a conventional celebrity concert has the advantage that you can feel a vivid sense of reality than the video media such as conventional television and / or multimedia content, and that celebrities who usually have a good feeling can be seen at a short distance from the video media. There is a constant need for participating in the purchase of expensive tickets.

On the other hand, the visual medium is somewhat less realistic than participating directly in the performance, but includes the advantages such as watching the performance of the entertainer in the most promising near.

If the above performances include a vivid sense of reality, the cost of having to pay a high cost in order to comfortably enjoy the performance of the entertainer at the closest prospect with the most prospect.

An object of the present invention is to allocate a specific area (or a specific block) of the terrestrial DMB frequency domain to the venue dedicated DMB frequency domain (or block), and to the assigned venue dedicated DMB frequency domain (or block). Set at least one venue dedicated video channel and / or audio channel and / or data channel for a predetermined venue dedicated DMB frequency region (or block) information corresponding to the assigned venue dedicated DMB frequency region (or block). And store in a predetermined storage medium 120 in association with performance-only DMB broadcasting channel information corresponding to the set frequency domain (or block) channel, and then photograph and / or manufacture performance-only terrestrial DMB data received only at the performance hall. Digital multimedia broadcasting dedicated to the venue, characterized in that to be received in the venue by It is to provide a foundation system.

The venue-specific digital multimedia broadcasting data system according to the present invention links the predetermined venue-specific digital multimedia broadcasting frequency domain (or block) information with the venue-specific digital multimedia broadcasting broadcast channel information corresponding to the set frequency domain (or block) channel. Storage medium for storing; Acquisition of at least one performer specific video source and / or audio source from at least one video acquisition device provided in the venue, and the predetermined terrestrial digital including the obtained at least one performer specific video source and / or audio source. A performance-only terrestrial digital multimedia broadcasting data providing means for generating multimedia broadcasting data and providing the same to a predetermined performance-only terrestrial digital multimedia broadcasting data receiving means located in (or near) the performance hall; A theater-only terrestrial digital multimedia broadcasting data receiving means for receiving the terrestrial digital multimedia broadcasting data from the performance-only terrestrial digital multimedia broadcasting data providing means; Theater-specific terrestrial digital multimedia broadcasting signal generation means for converting the received venue-specific digital multimedia broadcasting data into a theater-only digital multimedia broadcasting transmission signal transmitted through a predetermined digital multimedia broadcasting frequency region (or block) allocated exclusively for the theater. ; And a performance-only terrestrial digital multimedia broadcasting transmission signal transmitting means for transmitting the generated performance-only digital multimedia broadcasting transmission signal through at least one or more repeaters installed in (or near) the performance hall.

According to the present invention, the venue-only digital multimedia broadcasting data system includes a specific area (or a specific block) not used by the terrestrial digital multimedia broadcasting company among at least one terrestrial digital multimedia broadcasting frequency region, and the digital multimedia broadcasting frequency region dedicated to the theater. Theater-specific frequency domain allocation means for allocating to (or blocks); Theater dedicated channel setting means for setting at least one theater dedicated video channel and / or an audio channel and / or a data channel in the assigned theater dedicated digital multimedia broadcasting frequency domain (or block); Predetermined venue-specific digital multimedia broadcasting frequency region (or block) information corresponding to the assigned venue-specific digital multimedia broadcasting frequency region (or block) and venue-specific digital multimedia broadcasting broadcasting corresponding to the set frequency region (or block) channel And storing information in the storage medium in association with channel information.

According to the present invention, the venue dedicated terrestrial digital multimedia broadcasting data providing means obtains at least one performer-specific audio source from at least one audio acquisition device provided in the venue, and obtains the at least one performer-specific audio source. It is characterized in that to generate a predetermined terrestrial digital multimedia broadcasting data comprising a provided to the predetermined terrestrial digital multimedia broadcasting data receiving means located in the venue (or near the venue).

According to the present invention, the venue-only terrestrial digital multimedia broadcasting transmission signal generating means encodes the venue-only terrestrial digital multimedia broadcasting data received through the venue-specific terrestrial digital multimedia broadcasting data receiving means to a predetermined terrestrial digital multimedia broadcasting standard. Encoder; A multiplexer for multiplexing the encoded digital multimedia broadcasting data; An ensemble multiplexer for multiplexing the multiplexed terrestrial digital multimedia broadcasting data into a predetermined ensemble signal and providing the same to a modulator; And a modulator for modulating the ensemble signal into a terrestrial digital multimedia broadcasting transmission signal transmitted through a digital multimedia broadcasting frequency block allocated exclusively for a performance hall.

According to the invention, each said means is characterized by consisting of a single device or a plurality of devices.

On the other hand, the venue dedicated digital multimedia broadcasting data system according to the present invention, at least two or more performer-specific video source and / or audio source from the at least two or more video acquisition apparatus provided in the venue, the obtained performer-specific video source and And / or when predetermined terrestrial digital multimedia broadcasting data including an audio source is generated, the generated terrestrial digital multimedia broadcasting data for each performer is transmitted through a predetermined digital multimedia broadcasting frequency region (or block) allocated exclusively to the venue. A theater-only terrestrial digital multimedia broadcasting transmission signal generating means for converting the performance into a digital multimedia broadcasting transmission signal; And a terrestrial digital multimedia broadcasting transmission signal transmitting means for transmitting the digital multimedia broadcasting transmission signal for each performer through at least one or more repeaters installed in (or near) the performance hall. do.

On the other hand, the present invention includes a recording medium characterized by recording a program for executing the constituent means of the digital multimedia broadcasting data system dedicated to the venue.

Hereinafter, with reference to the accompanying drawings and description will be described in detail the operating principle of the preferred embodiment of the present invention. However, the drawings and the following description shown below are for the preferred method among various methods for effectively explaining the features of the present invention, the present invention is not limited only to the drawings and description below. In addition, in the following description of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. Terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to intentions or customs of users or operators. Therefore, the definition should be based on the contents throughout the present title.

In addition, preferred embodiments of the present invention to be carried out below are provided in each system functional configuration to efficiently describe the technical components constituting the present invention, or system functions that are commonly provided in the technical field to which the present invention belongs. The configuration will be omitted, and described mainly on the functional configuration to be additionally provided for the present invention. If those skilled in the art to which the present invention pertains, it will be able to easily understand the function of the components that are conventionally used among the omitted functional configuration not shown below, and also the configuration omitted as described above The relationship between the elements and the components added for the present invention will also be clearly understood.

In addition, the following examples will be used to appropriately modify the terms so that those skilled in the art to clearly understand the technical features of the present invention to effectively understand, but the present invention It is by no means limited.

As a result, the technical spirit of the present invention is determined by the claims, and the following examples are one means for efficiently explaining the technical spirit of the present invention to those skilled in the art to which the present invention pertains. It is only.

1 is a diagram illustrating a configuration of a performance-only terrestrial DMB transmission system for transmitting performance-only terrestrial DMB according to an embodiment of the present invention.

In more detail, in FIG. 1, a specific region (or a specific block) of the terrestrial DMB frequency region is allocated to the performance-only DMB frequency domain (or block), and the performance-only space is allocated to the assigned performance-only DMB frequency region (or block). Set at least one venue dedicated video channel and / or audio channel and / or data channel for the DMB, and a predetermined venue dedicated DMB frequency region (or block) corresponding to the assigned venue dedicated DMB frequency region (or block). Information is stored in a predetermined storage medium 120 in association with performance-specific DMB broadcasting channel information corresponding to the set frequency domain (or block) channel, and then photographing and / or recording the performance-specific terrestrial DMB data received only at the performance hall. When transmitting the terrestrial DMB dedicated to the theater, characterized in that the production and reception within the venue It is for the system configuration.

Referring to FIG. 1, the performance-only terrestrial DMB transmission system includes a performance-only frequency domain allocation means 105 for allocating a specific region (or specific block) of the terrestrial DMB frequency region to the performance-only DMB frequency region (or block). And a venue dedicated channel setting means for setting at least one venue dedicated video channel and / or audio channel and / or data channel for the venue dedicated DMB in the allocated venue dedicated DMB frequency region (or block); Predetermined storage media by linking predetermined venue-specific DMB frequency domain (or block) information corresponding to the venue-specific DMB frequency domain (or block) with venue-specific DMB broadcasting channel information corresponding to the set frequency domain (or block) channel. Information storage means 115 to store in the 120, and the venue only terrestrial DMB received only in the venue The venue dedicated DMB data providing means for producing and / or managing data, and transmitting the performance-only terrestrial DMB data to the theater or via a network means to an adjacent predetermined performance-only terrestrial DMB data receiving means 130. And the venue-only terrestrial DMB data receiving means 130 for receiving a predetermined venue-only DMB data from the venue-only DMB data providing means 125, and the venue-only terrestrial DMB data receiving means 130 received. A theater-specific terrestrial DMB transmission signal generating means for converting the theater-specific DMB data into a theater-specific DMB transmission signal transmitted through a DMB frequency domain (or block) allocated exclusively for the theater, and the terrestrial DMB transmission signal generating means (135) Even if the venue-only DMB transmission signal generated through the And a performance-only terrestrial DMB transmission signal transmitting means 140 for outputting the performance-adjusted performance-only DMB transmission signal through at least one or more repeaters installed in the performance hall after adjusting the output of the performance-only DMB transmission signal. Terrestrial DMB signal receiving means 150 for receiving terrestrial DMB signals transmitted by terrestrial DMB operators other than the dedicated terrestrial DMB, and the terrestrial DMB signal received by the terrestrial DMB signal receiving means 150 and the terrestrial DMB signal for the concert hall. It characterized in that it comprises a multiplexing processing means 155 to multiplex the processing.

Those skilled in the art to which the present invention pertains, each means constituting the venue dedicated terrestrial DMB transmission system is provided in a single device (or a single server), and / or at least two or more devices (or It will be clearly understood that a plurality of servers) may be provided separately for each functional configuration, and thus the technical spirit of the present invention is not limited thereto.

At least one defined for providing terrestrial DMB services for each country and / or region for transmitting a terrestrial DMB dedicated to a venue for transmitting a terrestrial DMB dedicated to a venue, which is received only at the venue according to the technical feature of the present invention. In the at least one frequency band, a specific region (or a specific block) among at least one or more frequency domains included in the frequency band is allocated to the venue dedicated DMB frequency domain (or block), and the allocated venue dedicated DMB frequency domain (or At least one or more venue dedicated video channel and / or audio channel and / or data channel for the venue dedicated DMB are set in the block). The venue dedicated frequency domain allocating means 105 shown in FIG. As described above on the DMB delivery system (or A specific block) is allocated to the venue dedicated DMB frequency domain (or block), and the venue dedicated channel setting means is a venue dedicated DMB frequency range allocated by the venue dedicated frequency domain allocation means 105. Or block) to set at least one DMB broadcasting channel dedicated to a performance hall.

The at least one frequency band allocating means 105 may include at least one or more frequency bands included in the frequency band in at least one or more frequency bands defined to provide terrestrial DMB services for each country and / or region. In addition to the frequency domain (or block) for the terrestrial DMB licensed by the conventional terrestrial DMB service provider, it is characterized in that the other frequency band is allocated only to the venue dedicated DMB frequency domain (or block).

Frequency band for domestic terrestrial DMB service is defined in VHF (Very High Frequency) band, and in case of metropolitan area, VHF (Very High Frequency) channel 8 (180Mhz ~ 186Mhz) and VHF channel 12 ( 204Mhz ~ 210Mhz) is allocated to the frequency domain (or block) for terrestrial DMB broadcasting, and VHF channel 10 (192Mhz ~ 198Mhz) is not allocated for the terrestrial DMB operators and / or conventional analog broadcasting, The venue dedicated frequency domain allocating means 105 preferably allocates some frequency domains (or blocks) of the VHF channel 10 that are not currently used to the venue dedicated DMB frequency domains (or blocks).

In addition, in the domestic terrestrial DMB, the terrestrial DMB operator may use the whole or only part of the licensed DMB frequency range (or block), and at the discretion of the operator, the licensed frequency band for the DMB. (Or block) may allow the other operator (or institution) to use some unused broadcast channel areas. According to another exemplary embodiment of the present invention, the concert hall dedicated frequency domain allocation means 105 may use the terrestrial wave. It is possible to share the frequency domain (or block) in which the broadcasting channel which is not used by the service provider is shared among the DMB frequency domain (or block) permitted by the DMB operator to the DMB frequency domain (or block) dedicated to the venue. .

In domestic terrestrial DMB, the terrestrial DMB service provider has the allowed terrestrial DMB frequency range (or block) of 6 MHz of VHF channel 8 and 6 MHz of VHF 12 channel, and each VHF channel has three frequency domains (or block). One operator was selected for each block, and each operator was given a bandwidth of about 1.536 MHz in the VHF channel, thereby allowing each operator to transmit data of about 2.3 Mbps.

In addition, "MPEG-4 Part10 AVC (H.264)" is determined as the video channel standard for the terrestrial DMB, "MPEG-4 Part3 BSAC" is determined as the audio channel standard, and "MPEG-4" as the data channel standard. BIFS "was determined and" Convolution Code 1/2 + Reed Solomon code 204, 188, t = 8 "etc. was determined as the error correction code, and the frequency range (or block) set to each operator as described above (about 1.536 MHz) Bandwidth, about 1.7 minus the boundary frequency (guardband: about 0.246 ms about 1/4) set to avoid interference between the frequency domain (or block) and the block (Null Symbol = 1.297 ms) and channel interference. Mbps is possible. By subtracting the error correction code (Convolution Code 1/2 + Reed Solomon code 204, 188, t = 8), one frequency domain (or block) can transmit data of approximately 1.1 Mbps, and the 1.1 Mbps How to utilize the available bit rate of the device is at the discretion of each operator .

For example, if a video channel is allocated to 512 Kbps in the frequency domain (or block) under the above conditions, six channels of audio channels are possible. If 384 Kbps is allocated to the video channel in the frequency domain (or block), two video channels and three audio channels, or one video channel and seven audio channels may be used. If only an audio channel is allocated to the frequency domain (or block), 1100/96 = 10 or more channels are available.

According to a preferred embodiment of the present invention, the venue dedicated frequency domain allocation means 105 allocates the venue dedicated DMB frequency domain (or block) (ensemble of about 1.536 MHz bandwidth) to channel VHF 10 as shown in FIG. In one case, the venue dedicated channel setting means comprises at least one video channel and / or at least one audio channel and / or at least one data channel for transmitting the venue dedicated DMB within the venue dedicated DMB frequency region (or block). It is preferable to set at least one.

According to another exemplary embodiment of the present invention, the venue dedicated DMB broadcast is performed by the venue dedicated frequency domain allocating means 105 that does not use a terrestrial DMB frequency domain (or block) licensed to a predetermined terrestrial DMB operator. When a frequency domain (or block) permitted to the terrestrial DMB service provider is shared and allocated to the venue dedicated DMB frequency domain (or block) for use as a channel (for example, the terrestrial DMB service provider permits a tkdrl-licensed terrestrial DMB frequency). When a broadcast channel which is not used in a region (or a block) is allowed to be used as a theater-only DMB broadcasting channel), the theater-only channel setting means transmits the theater-only DMB within the shared-allocated frequency range (or block). At least one video channel and / or at least one audio channel and / or red for Also it is preferable to set at least one of the one or more data channels.

According to an embodiment of the present invention, a predetermined venue dedicated DMB sender (or a dedicated venue dedicated DMB transmitter, or a dedicated venue dedicated to a predetermined venue) transmits a predetermined venue dedicated DMB through a venue dedicated terrestrial DMB transmission system, which is received only at the venue. Terrestrial DMB operators, etc.) may perform a theater-specific DMB including at least one or more video channels, audio channels, and data channels by means of the venue dedicated channel setting means, or may be dedicated to a venue including at least one video channel and / or audio channel. Implement a DMB, or perform a venue specific DMB comprising at least one audio channel and a data channel, or implement a venue dedicated DMB including at least one video channel and a data channel, or at least one video channel. Performance Conduct only DMB, or it is possible to implement a DMB-only venues, including at least one or more audio channels, or performed only DMB venues, including at least one or more data channels.

Referring to FIG. 1 according to an embodiment of the present invention, the venue dedicated frequency domain allocating means 105 and / or the venue dedicated channel setting means are assigned to the venue dedicated DMB frequency domain (or block) and / or the venue dedicated DMB. In order to set up and manage a broadcast channel, a predetermined venue dedicated DMB frequency range (or block) may be allocated in conjunction with a predetermined input means (eg, a keyboard) and / or a management terminal, and at least one theater dedicated DMB broadcast channel may be allocated. It is preferable to set or to operate in conjunction with a predetermined remote management terminal and / or a remote management server through a predetermined network for the frequency domain (or block) allocation and / or channel setting and management thereof. Allocate a dedicated venue dedicated DMB frequency range (or block) and establish at least one dedicated venue dedicated DMB broadcast channel. It is preferable to.

A predetermined venue dedicated DMB frequency range (or block) for transmitting a dedicated venue DMB is allocated by the venue dedicated frequency domain allocation means 105, and the assigned venue dedicated DMB frequency range is allocated by the venue dedicated channel setting means. Or at least one venue dedicated DMB broadcast channel for transmitting the venue dedicated DMB in the block), the information storage means 115 is configured for the venue dedicated DMB frequency domain (or block) information and the venue dedicated DMB frequency domain ( Or a block) associated with the venue dedicated DMB broadcast channel information and store the same in a predetermined storage medium 120.

According to the method of the present invention, the venue-only terrestrial DMB transmission system is characterized in that a predetermined venue-only DMB is transmitted, characterized in that only the venue is received, the venue dedicated to the DMB is transmitted to the venue-only terrestrial wave It includes predetermined position information provided with a DMB transmission system, the information storage means 115 is a predetermined venue dedicated DMB location information corresponding to the position of the venue dedicated terrestrial DMB transmission system to the venue dedicated DMB frequency range (or Block) information and / or the venue-specific DMB broadcast channel information corresponding to the venue-specific DMB frequency domain (or block), preferably stored in the storage medium 120.

According to an embodiment of the present invention, the venue-specific DMB location information is address information (for example, city (province), district (county), administrative area on the administrative area) for the location where the venue dedicated terrestrial DMB transmission system is provided; It is preferable to include copper (face / li) information, and the like number), and / or a predetermined coordinate system (e.g. WSG-84 coordinate system used for positioning the GPS (Global Positioning System) relative to the WGS84 ellipsoid) It is preferable to include at least one coordinate value corresponding to, so that in the process of newly opening a predetermined venue dedicated terrestrial DMB transmission system, terrestrial DMB transmission dedicated to other venues adjacent to the newly opened venue dedicated terrestrial DMB transmission system Check the frequency domain (or block) used in the system, and transmit terrestrial DMB dedicated to other nearby venues A frequency-domain (or a block) to rule out the possible interference with the system it is possible to allocate the hall dedicated DMB frequency domain (or blocks).

According to an embodiment of the present invention, at least one venue dedicated repeater included in the venue dedicated terrestrial DMB transmission system includes predetermined transmitter identification information (TII), and includes at least the transmitter identification information (TII). One or more DMB receiving apparatuses, wherein the information storing means 115 checks through the transmitter identification information (TII) whether or not it is possible to receive the performance-only DMB at the current location of the DMB receiving apparatus (or the venue only). In order to search for DMB, it is preferable to store transmitter identification information (TII) for at least one venue dedicated repeater included in the venue dedicated terrestrial DMB transmission system.

According to an embodiment of the present invention, the DMB receiving apparatus stores at least the information stored in the storage medium 120 in response to a predetermined terrestrial DMB transmission system dedicated to a concert hall when predetermined transmitter identification information (TII) is found at a current location. By retrieving one or more transmitter identification information (TII), it is preferable to check whether the DMB receiving apparatus can receive a venue dedicated DMB transmitted from a predetermined venue dedicated terrestrial DMB transmission system.

According to another exemplary embodiment of the present invention, a venue dedicated repeater included in the venue dedicated terrestrial DMB transmission system may include an identification information system including a pattern different from that of another RFID transmitting apparatus, in which case By reading the identification information system, the DMB receiving apparatus can check whether the DMB receiving apparatus can receive a venue dedicated DMB transmitted from a predetermined venue dedicated terrestrial DMB transmitting system. When it is confirmed whether to receive the venue-only DMB by reading the identification information system as described above, storing transmitter identification information (TII) included in the venue-only terrestrial DMB transmission system in the storage medium 120 may be omitted. It's okay.

According to another exemplary embodiment of the present invention, transmitter identification information (TII) included in a venue dedicated repeater included in the venue dedicated terrestrial DMB transmission system is a predetermined venue dedicated DMB frequency corresponding to the venue dedicated terrestrial DMB transmission system. It is possible to include a region (or block) identifier and / or venue dedicated DMB broadcast channel information identifier, in this case, the DMB receiving apparatus is the venue dedicated DMB frequency domain (or block) included in the transmitter identification information (TII) By reading the identifier and / or the venue-specific DMB broadcast channel information identifier, it is possible to confirm whether the DMB receiving apparatus can receive the venue-specific DMB transmitted from a predetermined venue-only terrestrial DMB transmission system. If it is confirmed whether to receive the venue dedicated DMB by reading the venue dedicated DMB frequency domain (or block) identifier and / or the venue dedicated DMB broadcast channel information identifier included in the transmitter identification information (TII) as described above, Storing transmitter identification information (TII) included in the performance-only terrestrial DMB transmission system in the medium 120 may be omitted.

According to one embodiment of the present invention, the venue dedicated terrestrial DMB transmission system is configured as a predetermined venue dedicated DMB transmission apparatus, and / or a venue dedicated DMB transmission apparatus configured as at least one or more devices (eg, a predetermined venue dedicated DMB) When the control device and the venue dedicated DMB transmission device, etc.), the storage medium 120 is preferably provided in a memory unit provided in the venue dedicated DMB transmission device.

According to another embodiment of the present invention, when the venue dedicated terrestrial DMB transmission system comprises at least one venue dedicated DMB transmission device and a predetermined venue dedicated DMB management server managing the plurality of venue dedicated DMB transmission devices, The storage medium 120 is provided in the venue dedicated DMB management server, and / or is provided on a network interoperating with the venue dedicated DMB management server, or in accordance with another implementation method, the storage medium 120 Is provided in the venue dedicated DMB management server, and / or provided on the interlocking network, it may be provided in the memory unit of each venue dedicated DMB transmission apparatus managed by the venue dedicated DMB management server.

The venue dedicated DMB data providing unit 125 photographs the performance content being performed at the venue to produce predetermined terrestrial DMB data for a predetermined venue, and the terrestrial DMB data for the venue is located at the venue through a network means; It is characterized in that the transmission to the adjacent predetermined theater dedicated terrestrial DMB data receiving means 130.

The network means for providing the terrestrial DMB data is TCP / IP (Transmission) according to a network configuration corresponding to the location and / or distance of the venue dedicated DMB data providing means 125 and the venue dedicated terrestrial DMB data receiving means 130. Wired communication means including at least one or more Internet and / or leased lines based on Control Protocol / Internet Protocol, wireless communication means including at least one of High Speed Downlink Packet Access (HSDPA) and / or portable Internet (WiBro); At least one local area communication means including at least one, RF (Radio Frequency) communication, Bluetooth (BlueTooth), Wireless LAN (Wi-Fi), Wi-Fi (Wi-Fi), UWB (Ultra Wide Band system) It is preferable.

According to one embodiment of the invention, the venue dedicated DMB data providing means 125 is at least one video acquisition device (eg, at least one terrestrial DMB broadcasting video installed in the venue as shown in Figure 4) Cameras and / or digital cameras, etc.) to obtain at least one video source and / or audio source, and encode the obtained at least one video source and / or audio source to a terrestrial DMB standard to generate the venue-specific DMB data. Characterized in that.

Here, the video acquiring apparatus includes at least one video acquiring apparatus for acquiring at least one video source and / or an audio source by selectively focusing only a specific performer among at least one performer performing in the performance hall. It features.

As described above, the at least one video acquisition device selectively acquires at least one video source and / or an audio source by selectively focusing only a specific performer, wherein the venue-only terrestrial DMB channel is allocated to each performer. Preferably, the venue dedicated channel setting means sets the venue dedicated DMB channel for each performer in real time.

For example, when the current time-based performer A, performer B, and performer C perform at the venue, the venue dedicated channel setting means may include at least one video source obtained by selectively capturing the performer A by the video acquisition device; And / or dedicated venue-specific DMB broadcast corresponding to at least one video source and / or audio source acquired by allocating theater-specific DMB broadcast data corresponding to an audio source to the channel 10-A area and selectively focusing on performer B. Allocate DMB broadcast data corresponding to at least one video source and / or audio source acquired by selectively allocating data to the channel 10-B area and selectively focusing on the performer C. The channel 10-C area may be allocated to the channel 10-C area. have.

According to another exemplary embodiment of the present invention, the performance-only DMB data providing means 125 may include at least one or more audio acquisition devices (eg, at least one or more microphones installed in the performance hall) for capturing the performance as shown in FIG. 4. Acquiring at least one audio source and encoding the obtained at least one audio source with a terrestrial DMB standard to generate the venue-specific DMB data.

The audio acquisition device may include at least one audio acquisition device for selectively intensively acquiring an audio source of a specific performer among at least one performer performing at the performance hall.

In the implementation method in which the at least one audio acquisition device selectively concentrates an audio source of a specific performer, the venue-only terrestrial DMB channel is preferably allocated to each performer. The means preferably sets the venue-specific DMB channel for each performer in real time.

For example, when the current time-based performer A, performer B, and performer C perform at the venue, the venue dedicated channel setting means corresponds to at least one or more audio sources that the audio acquisition apparatus selectively acquires from the performer A. Allocating the venue-specific DMB broadcast data to the channel 10-A area and allocating the venue-specific DMB broadcast data corresponding to the at least one audio source selectively concentrated from the performer B to the channel 10-B area, the performer C The venue-specific DMB broadcast data corresponding to at least one or more audio sources may be allocated to the channel 10-C region.

In addition, the venue dedicated DMB data providing means 125 generates at least one data source corresponding to the terrestrial DMB data standard, and includes the generated data source in the venue dedicated terrestrial DMB data to make the venue dedicated terrestrial wave. It characterized in that it comprises at least one or more data terminals (or servers) provided to the DMB data receiving means 130.

According to an exemplary embodiment of the present invention, the data source preferably includes at least one performance content information performed at the performance hall.

Here, the performance content information may include the entire performance schedule information performed at the venue, and / or the performance information currently being performed at the current time standard performance venue, and / or the next performance to be performed at the current time standard performance venue. It is desirable to include information.

According to another exemplary embodiment of the present invention, the data source preferably includes at least one performer information performing at the performance hall.

Here, the performer information may include all performer information performing at the venue, and / or include performer information performing at the current time reference venue, and / or next performer information to be performed at the current time reference venue. It is desirable to include.

According to another exemplary embodiment of the present invention, the data source may include at least one or more DMB channel information for at least one performer performing at the performance hall.

Here, the venue dedicated DMB channel information is preferably using at least one performer name (or example name) currently performing in the venue based on the time of day as the DMB channel name, and / or the performance of the performer is terminated, and And / or updated at the time when the performance of the next performer starts with DMB channel information dedicated to the venue corresponding to the performer.

In the venue dedicated DMB data providing means 125, the venue dedicated terrestrial DMB data receiving means 130 is at least one video source and / or audio source from the venue dedicated DMB data providing means 125 and / or Or receiving a data source.

Here, the venue-only DMB data receiving means may be configured such that the received video source and / or audio source and / or the data source and / or audio source and / or the data source are not encoded according to the terrestrial DMB standard. Or a functional configuration for encoding a data source corresponding to the terrestrial DMB standard, and / or a video source and / or an audio source and / or encoded from the venue dedicated DMB data providing means 125. The encoded video source and / or audio source and / or when a data source is received and / or the received video source and / or audio source and / or the data source has been encoded by the venue dedicated DMB data receiving means. And a functional configuration for multiplexing and / or channel coding the data source. It is preferable.

The venue dedicated terrestrial DMB data receiving means 130 receives the venue dedicated terrestrial DMB data transmitted by the venue dedicated DMB data providing means 125, and receives the received venue dedicated terrestrial DMB data from the venue. It is characterized in that provided by the dedicated terrestrial DMB transmission signal generating means 135.

According to the method of the present invention, the venue dedicated terrestrial DMB data received from the venue dedicated DMB data providing means 125 to the venue dedicated terrestrial DMB data receiving means 130 is the venue dedicated terrestrial DMB data receiving means ( 130 may be received in the form of a predetermined data signal or may be received in the form of an analog signal, depending on the communication means connecting the performance-only DMB data providing means 125.

In accordance with an embodiment of the present invention, the communication means for connecting the venue dedicated terrestrial DMB data receiving means 130 and the venue dedicated DMB data providing means 125 is a wired communication means for transmitting and receiving a packet signal data type and And / or the wireless communication means and / or the short range communication means, the venue dedicated DMB data is preferably received in the form of a predetermined data signal.

According to another embodiment of the present invention, the communication means for connecting the venue dedicated terrestrial DMB data receiving means 130 and the venue dedicated DMB data providing means 125 transmits and receives an analog signal (eg, a video acquisition device). And / or a cable for transmitting / receiving a predetermined analog signal from the audio acquisition device to the performance-only terrestrial DMB data receiving means 130), the performance-only DMB data may be received in the form of a predetermined analog signal. As described above, when the venue dedicated DMB data provided from the venue dedicated DMB data providing means 125 is a predetermined analog signal, converting the analog signal into a predetermined data signal through a predetermined analog to data converter (ADC) desirable.

The venue dedicated terrestrial DMB transmission signal generating means 135 transmits the venue dedicated DMB data received by the venue dedicated terrestrial DMB data receiving means 130 through a DMB frequency block allocated exclusively to the venue. Characterized in that it is converted to, and by providing the converted DMB transmission signal dedicated to the venue dedicated terrestrial DMB transmission signal transmitting means 140, the venue dedicated terrestrial DMB transmission system to the venue equipped with the dedicated terrestrial DMB transmission system Characterized in that the signal is sent.

According to the exemplary embodiment of the present invention, the performance-only terrestrial DMB transmission signal generating means 135 converts the performance-only DMB data received by the performance-only terrestrial DMB data receiving means 130 into the performance-only DMB transmission signal. To this end, an encoder for encoding venue-specific DMB data received through the venue-only DMB data receiving means to a predetermined DMB standard, a multiplexer for multiplexing the encoded DMB data, and a predetermined ensemble signal for the multiplexed DMB data And a modulator for modulating the ensemble signal into a DMB transmission signal transmitted through a DMB frequency block allocated exclusively to a theater, after the multiplexing processing.

The venue-specific DMB data received through the venue-specific DMB data receiving means is a transmission standard (eg, "MPEG-4 Part10 AVC (H.264)" for audio data) that can be transmitted through terrestrial DMB. In the case of "MPEG-4 Part3 BSAC" and "MPEG-4 BIFS" in the case of service data), the encoder of the venue-only terrestrial DMB transmission signal generating means 135 is applied to the received venue-only DMB data. At least one video data and / or audio data and / or service data included is characterized in that the encoding by a predetermined transmission standard that can be transmitted through the terrestrial DMB.

According to another embodiment of the present invention, when the venue-specific DMB data received through the venue-only DMB data receiving means includes a transmission standard capable of transmitting through the terrestrial DMB, the encoder may be configured to the venue-only DMB data. It may be omitted to encode at least one or more video data and / or audio data and / or service data included in a predetermined transmission standard that can be transmitted through the terrestrial DMB.

The terrestrial DMB provides a Program Associated Data (PAD) service and / or a Non PAD (NPAD) service, wherein the multiplexer is received through the DMB data receiving means dedicated to the venue and / or the video data encoded through the encoder. And multiplexing predetermined service data in a PAD / NPAD scheme, and / or multiplexing the received and / or encoded audio data and service data in a PAD / NPAD scheme. Receiving a predetermined program-linked interactive data service interoperating with the video channel and / or audio channel of the DMB, and / or an introduction of the corresponding venue and / or a service type guide provided by the venue. Two-way data service can be provided.

For example, a venue dedicated DMB that transmits the venue dedicated terrestrial DMB transmission system includes a predetermined video channel, an audio channel, and a data channel, and the venue dedicated terrestrial DMB is a predetermined program-linked bidirectional data through the video channel. If the service is provided, the multiplexer multiplexes the video data and the service data in a PAD scheme to provide the ensemble multiplexer, and the ensemble multiplexer receives the DMB data dedicated to the venue in the video data and the service data multiplexed in the PAD scheme. By means of means is multiplexed the audio data received and / or encoded via a predetermined audio encoder to generate a predetermined ensemble signal.

Those skilled in the art to which the present invention pertains, in the terrestrial DMB transmitted to the venue through the terrestrial DMB transmission system dedicated to the venue with reference to the functional configuration of the multiplexer, at least set to the terrestrial DMB dedicated to the venue Multiplexing the video data and / or audio data and / or service data in a PAD / NPAD scheme to provide a predetermined bidirectional data service in accordance with the intention of one of ordinary skill in the art of implementing the present invention corresponding to one or more DMB broadcasting channels dedicated to a performance hall. It will be apparent that the method of implementation can be easily inferred, and the present invention is not limited by the multiplexing method modified and applied as described above.

According to another exemplary embodiment of the present invention, when only a video channel and / or an audio channel and / or a data channel are received through a venue-specific DMB transmitted through the venue-only terrestrial DMB transmission system, and the bidirectional data service is not provided, the multiplexing is performed. The multiplexing of the video data and / or audio data and / or service data may be omitted, in which case the unmultiplexed video data and / or audio data and / or service data may be provided directly to the ensemble multiplexer. Do.

The ensemble multiplexer is received through the venue dedicated DMB data receiving means, and / or encoded via a predetermined encoder, and / or multiplexed venue dedicated DMB data multiplexed through a predetermined multiplexer. Multiplexing into a predetermined ensemble signal corresponding to the venue-specific DMB frequency range (or block) allocated by 105) and the venue-specific DMB broadcasting channel set by the venue-specific channel setting means. Is provided to the modulator.

The modulator is a dedicated venue set by the ensemble signal provided from the ensemble multiplexer, a venue dedicated DMB frequency range (or block) assigned by the venue dedicated frequency domain assignment means 105, and the venue dedicated channel setting means. A predetermined carrier frequency signal corresponding to a DMB broadcasting channel is modulated by an orthogonal frequency division multiplex (OFDM) scheme and transmitted through a dedicated venue-only DMB frequency region (or block) allocated to the venue. It is characterized by generating a dedicated DMB transmission signal for the theater.

The venue dedicated terrestrial DMB transmission signal transmitting means 140 outputs the output of the venue dedicated DMB transmission signal so that the venue dedicated DMB transmission signal generated through the venue dedicated terrestrial DMB transmission signal generating means 135 is received only at the venue. After the adjustment, the output-adjusted performance-only DMB transmission signal is transmitted through at least one or more performance-only repeaters installed in the performance hall, and the performance-only relay is such that the performance-only DMB transmission signal is received only at the performance hall. It is characterized in that the arrangement.

According to one embodiment of the invention, the venue dedicated terrestrial DMB transmission signal transmitting means 140 is one venue dedicated repeater and / or at least one or more multiple venue dedicated repeaters according to the venue is equipped with the venue dedicated terrestrial DMB transmission system Preferably, the theater dedicated repeater includes a directional and / or non-directional characteristics depending on the radio wave coverage of the performance-only terrestrial DMB transmission system.

For example, when a performance hall equipped with the performance-only terrestrial DMB transmission system has a predetermined boundary and is set such that the performance-only DMB transmission does not deviate from the boundary, the performance-only repeater is only inside the boundary area based on the boundary. It is preferable to include a directivity feature so that the venue dedicated DMB is sent.

Alternatively, the theater is equipped with a terrestrial DMB transmission system dedicated to the theater has a predetermined boundary, so that the theater dedicated DMB transmission does not deviate from the boundary, so that the directional theater dedicated repeater is only inside the boundary area based on the boundary. Although the theater-only DMB is provided to be transmitted, when there is a shadow area inside the boundary area only with the directional theater-only repeater provided in the boundary area (for example, the output of the directional theater-only repeater provided in the boundary area is low, the boundary area is provided. If there is a shadow area inside), it is preferable that at least one or more non-directional theater repeaters are provided inside the boundary area.

In addition, when the venue is equipped with a terrestrial DMB transmission system dedicated to the venue is irrelevant even if the venue dedicated DMB transmission outside the boundary, it is preferable that the venue dedicated repeater includes a non-directional feature.

According to the exemplary embodiment of the present invention, when there are a plurality of performance hall dedicated repeaters included in the performance hall dedicated terrestrial DMB transmission signal transmission means 140, the performance hall dedicated terrestrial DMB transmission signal transmission means 140 outputs the plurality of outputs. It is preferable to control the same in a batch, for this purpose it is preferable that the plurality of venue dedicated repeaters are provided at predetermined intervals in the area where the venue dedicated terrestrial DMB transmission system is provided.

According to another exemplary embodiment of the present invention, when there are a plurality of performance hall dedicated relays included in the output DMB transmission means, the performance ground dedicated DMB transmission signal transmitting unit 140 may individually control the plurality of outputs. In this case, it is preferable that the plurality of venue dedicated repeaters are provided corresponding to the radio wave reaching range corresponding to the respective outputs.

According to the exemplary embodiment of the present invention, it is preferable that the venue dedicated repeater is assigned a predetermined transmitter identification information (TII), and the transmitter dedicated information is transmitted in the process of transmitting the venue dedicated DMB transmission signal. desirable.

According to another exemplary embodiment of the present invention, an output adjustment function of the performance-only DMB transmission signal of the performance-only ground wave DMB transmission signal transmission means 140 may be provided in each theater-specific repeater.

Referring to FIG. 1 according to an embodiment of the present invention, the performance-only terrestrial DMB transmission signal transmitting means 140 is a vehicle DMB receiving apparatus and / or a mobile DMB receiving apparatus located in the performance hall through at least one performance-only repeater. And / or transmits the generated venue dedicated DMB transmission signal to a DMB receiving apparatus including at least one portable DMB receiving apparatus.

The terrestrial DMB signal receiving means 150 is at least one or more DMB located in a performance hall equipped with the venue-only terrestrial DMB transmission system from the broadcasting company DMB signal transmitting means 145 other than the concert-only terrestrial DMB. And receiving a terrestrial DMB signal for a broadcaster to be transmitted to a receiver.

According to the exemplary embodiment of the present invention, the broadcaster DMB signal transmitting means 145 preferably includes at least one DMB relay system for transmitting at least one terrestrial DMB signal for a broadcaster as shown in FIG. Do.

According to the exemplary embodiment of the present invention, the terrestrial DMB signal for the broadcaster received from the broadcasting company DMB signal transmitting means 145 to the terrestrial DMB signal receiving means 150 may be a terrestrial DMB transmitting signal transmitting means dedicated to the performance hall ( It is preferable to include a data structure and a frequency characteristic that can be immediately retransmitted through a theater dedicated repeater of 140, in this case, the terrestrial DMB signal receiving means 150 receives the received terrestrial DMB signal for the broadcaster Dedicated terrestrial DMB transmission signal transmitting means 140 transmits to the venue through the venue dedicated repeater, and / or provides the received broadcast carrier terrestrial DMB signal to the multiplex processing means 155 to transmit the venue dedicated DMB transmission It is desirable to multiplex with the signal.

According to another exemplary embodiment of the present invention, the terrestrial DMB signal for the broadcaster received from the broadcaster DMB signal transmitting means 145 to the terrestrial DMB signal receiving means 150 may be the terrestrial DMB transmitting signal transmitting means dedicated to the performance hall. It may include a data structure and frequency characteristics that can not be immediately retransmitted through the theater dedicated repeater of 140, in this case, the terrestrial DMB signal receiving means 150 is a predetermined broadcast signal terrestrial DMB signal for the broadcaster Performing a signal processing and / or signal conversion process to convert the received terrestrial DMB signal for a broadcaster into a signal that can be retransmitted through a venue dedicated repeater of the venue dedicated terrestrial DMB transmission signal transmitting means 140; The venue of the terrestrial DMB transmission signal transmitting means 140 dedicated to the performance venue converts the terrestrial DMB signal for the broadcasting company To delivery to the venue, and / or provided by multiplexing with the venue dedicated DMB transmission signal the received signal for the terrestrial DMB broadcasting service provider to the multiplexing processing unit 155 through the repeater for being preferred.

The multiplexing processing means 155 is a terrestrial wave for at least one broadcaster received by the venue dedicated DMB transmission signal and the terrestrial DMB signal receiving means 150 generated by the venue dedicated terrestrial DMB transmission signal generating means 135. And multiplexing and / or adding a DMB signal to the terrestrial DMB transmission signal transmitting means 140 dedicated to the venue, and the terrestrial DMB transmission signal transmitting means 140 dedicated to the multiplexing and / or adding the DMB signal. It is preferable to transmit the transmission signal through at least one dedicated theater repeater.

According to the method of the present invention, the multiplexing processing means 155 includes a functional configuration for overlapping and / or adding at least two or more different frequency domains (or blocks), thereby transmitting the performance-only terrestrial DMB transmission signal. The means 140 preferably transmits DMBs corresponding to at least two or more frequency domains (or blocks) different from each other.

Referring to FIG. 1 according to an embodiment of the present invention, the performance-only terrestrial DMB transmission signal transmitting means 140 includes at least one vehicle DMB receiving device and / or a mobile DMB receiving device and / or a portable DMB receiving device. Multiplexing the venue dedicated DMB signal generated by the venue dedicated terrestrial DMB transmission signal generating means 135 and at least one terrestrial DMB signal for the broadcaster received by the terrestrial DMB signal receiving means 150 to a DMB receiving apparatus; It is preferable to transmit the DMB transmission signal generated by the addition and / or addition.

According to the present invention, the venue-only terrestrial DMB transmission system is composed of a predetermined venue dedicated DMB transmission device, and / or a venue dedicated DMB related device (eg, a predetermined venue dedicated DMB control device and a performance hall). And / or at least one venue dedicated DMB transmitter and a predetermined venue dedicated DMB management server for managing the plurality of venue dedicated DMB transmitters, and / or the like. Thereby, this invention is not limited at all. That is, each means constituting the venue dedicated terrestrial DMB transmission system is provided in a predetermined venue dedicated DMB transmission device, and / or functions of each means in a venue dedicated DMB related device (or server) composed of at least one device. It is possible to be provided separately according to the range, which does not violate the technical idea of the present invention in accordance with the intention of those skilled in the art to implement the present invention and / or the characteristics of the digital multimedia broadcasting system to which the venue-only terrestrial DMB transmission system is applied. It is possible to carry out various modifications within.

According to the technical features of the present invention, the venue-only terrestrial DMB transmission system can be applied to both terrestrial DMB (T-DMB) and satellite DMB (S-DMB), which will be described below. Technical features of the present invention through an implementation method of allocating a dedicated DMB frequency region (or block) to the VHF channel 10 as shown in FIG. 2 based on terrestrial DMB to efficiently explain the technical idea of the present invention to those skilled in the art. Will be explained. However, the technical idea of the present invention is not limited to the case of terrestrial DMB described below.

2 is a diagram illustrating a performance-only DMB frequency domain (or block) according to an embodiment of the present invention.

In more detail, FIG. 2 shows the VHF channel 10 that is not used in the terrestrial DMB in which VHF channel 8 and VHF channel 12 are allocated to the frequency domain (or block) for terrestrial DMB broadcasting companies. As the figure shows the allocation to the region (or block), those skilled in the art to which the present invention belongs, refer to this Figure 2 frequency for terrestrial DMB broadcasting service provider corresponding to other countries and / or other regions The method of allocating a predetermined venue-specific DMB frequency region (or block) to a frequency band other than the frequency band previously allocated to the region (or block) may be easily inferred, and thus the present invention is not limited thereto.

Referring to FIG. 2, the frequency domain (or block) for terrestrial DMB broadcasting service providers is allocated to 6 operators by dividing the 6 channel VHF channel 8 and the VHF channel 12 into three 1.536 MHz frequency domains (or blocks). The other frequency domain (or block) adjacent to the frequency domain (or block) includes a predetermined boundary frequency (guardband: about 0.246 ms about 1/4) to avoid crosstalk between the frequency interference (Null Symbol = 1.297 ms) and the channel. It is done by

The frequency domain (or block) of the VHF channel 8 is referred to as "ensemble 8-A", "ensemble 8-B", "ensemble 8-C", etc., from the low frequency band, and the ensemble of channel VHF 12 is also low frequency. The bands are referred to as "ensemble 12-A", "ensemble 12-B", "ensemble 12-C", etc., and each ensemble is mutually excluded or crosstalk is excluded by the boundary frequency.

Referring to FIG. 2 according to a preferred embodiment of the present invention, the venue dedicated DMB frequency region (or block) is the channel VHF No. 8 and / or assigned to the terrestrial DMB broadcaster for channel VHF No. 10 currently unselected by the operator. Three 1.536 MHz frequency domains (or blocks) containing a predetermined boundary frequency, such as the frequency domain (or block) of channel VHF 12 (eg, "Ensemble 10-A", "Ensemble 10-B" "Ensemble 10-C"), and a predetermined frequency domain (or block) of the frequency domain (or block) is used as the performance-only DMB frequency domain (or block).

3 is a diagram illustrating an operation example of a performance-only terrestrial DMB transmission system according to an embodiment of the present invention.

In more detail, Figure 3 illustrates that a predetermined terrestrial DMB transmission system according to the present invention is provided at a predetermined venue where at least one performer performs, and specifically, at least one directional venue dedicated repeater is used to define the boundary of the venue. By installing in accordance with the present invention to transmit and receive the terrestrial DMB dedicated to the venue in the venue, and to illustrate the installation of at least one non-directional theater dedicated repeater in the shadow area in the venue.

Those skilled in the art to which the present invention pertains may refer to and / or modify this drawing 3 to infer various operating examples of the venue-only terrestrial DMB transmission system according to the present invention. Is omitted for convenience.

4 is a view showing a preferred functional configuration of the venue dedicated terrestrial DMB data receiving means 130 and the venue dedicated terrestrial DMB transmission signal generating means 135 according to an embodiment of the present invention.

In more detail, Figure 4 shows that the venue dedicated DMB data providing means 125 is included in the venue dedicated terrestrial DMB transmission system (for example, the venue dedicated terrestrial DMB transmission system has its own DMB broadcasting system for the venue dedicated DMB). If it is for the preferred functional configuration of the venue dedicated terrestrial DMB data receiving means (130).

Referring to FIG. 4, the performance-only DMB data providing means 125 may include at least one video acquisition device (eg, at least one or more terrestrial DMB broadcasting video cameras and / or digital cameras installed in the performance hall). Obtaining at least one video source and / or audio source from the encoder, and encoding the obtained at least one video source and / or audio source to a terrestrial DMB standard to generate the venue-specific DMB data.

Here, the video acquiring apparatus includes at least one video acquiring apparatus for acquiring at least one video source and / or an audio source by selectively focusing only a specific performer among at least one performer performing in the performance hall. It features.

As described above, the at least one video acquisition device selectively acquires at least one video source and / or an audio source by selectively focusing only a specific performer, wherein the venue-only terrestrial DMB channel is allocated to each performer. Preferably, the venue dedicated channel setting means sets the venue dedicated DMB channel for each performer in real time.

For example, when the current time-based performer A, performer B, and performer C perform at the venue, the venue dedicated channel setting means may include at least one video source obtained by selectively capturing the performer A by the video acquisition device; And / or dedicated venue-specific DMB broadcast corresponding to at least one video source and / or audio source acquired by allocating theater-specific DMB broadcast data corresponding to an audio source to the channel 10-A area and selectively focusing on performer B. Allocate DMB broadcast data corresponding to at least one video source and / or audio source acquired by selectively allocating data to the channel 10-B area and selectively focusing on the performer C. The channel 10-C area may be allocated to the channel 10-C area. have.

In addition, the venue dedicated DMB data providing means 125 obtains at least one audio source from at least one audio acquisition device (eg, at least one microphone installed in the venue) for capturing the performance, and the obtained The at least one audio source may be encoded according to the terrestrial DMB standard to generate DMB data dedicated to the venue.

The audio acquisition device may include at least one audio acquisition device for selectively intensively acquiring an audio source of a specific performer among at least one performer performing at the performance hall.

In the implementation method in which the at least one audio acquisition device selectively concentrates an audio source of a specific performer, the venue-only terrestrial DMB channel is preferably allocated to each performer. The means preferably sets the venue-specific DMB channel for each performer in real time.

For example, when the current time-based performer A, performer B, and performer C perform at the venue, the venue dedicated channel setting means corresponds to at least one or more audio sources that the audio acquisition apparatus selectively acquires from the performer A. Allocating the venue-specific DMB broadcast data to the channel 10-A area and allocating the venue-specific DMB broadcast data corresponding to the at least one audio source selectively concentrated from the performer B to the channel 10-B area, the performer C The venue-specific DMB broadcast data corresponding to at least one or more audio sources may be allocated to the channel 10-C region.

In addition, the venue dedicated DMB data providing unit 125 generates at least one data source corresponding to the terrestrial DMB data standard, and includes the generated data source in the venue dedicated terrestrial DMB data to make the venue dedicated terrestrial DMB data. It characterized in that it comprises at least one or more data terminals (or servers) provided to the data receiving means (130).

Referring to FIG. 4, the venue dedicated terrestrial DMB data receiving unit 130 receives a video terminal for receiving at least one video source and / or audio source and / or data source from the venue dedicated DMB data providing unit 125. And a video receiver 410 and / or an audio terminal and an audio receiver 415 and / or a data terminal and a data receiver 405.

According to an embodiment of the present invention, the video source and / or the audio source may be received in the form of a predetermined analog signal, in which case the video receiver 410 and / or the audio receiver 415 may be connected to the video terminal and the audio source. And / or an ADC for digitizing the audio source and / or the audio source in the form of an analog signal received via the audio terminal.

In addition, in FIG. 4, the performance-only terrestrial DMB data receiving unit 130 may include the video signal received through the video receiving unit 410 and / or the audio receiving unit 415 and / or the data receiving unit 405. Alternatively, the audio signal and / or the data signal are provided to the video encoder 425 and / or the audio encoder 430 and / or the data encoder 420 provided in the dedicated terrestrial DMB transmission signal generating means 135. The video encoder 425 and / or the audio encoder 430 and / or the data encoder 420 encode the video signal and / or audio signal and / or data signal to a predetermined venue-specific DMB transmission standard. do.

According to an exemplary embodiment of the present invention, the video encoder 425 compresses a video signal provided from the video receiver 410 to a "MPEG-4 Part10 AVC (H.264)" codec standard to designate a predetermined video frame format. It involves encoding with.

In addition, the audio encoder 430 encodes an audio signal provided from the audio receiver 415 (eg, pulse code modulation (PCM) audio sample data encoded by the audio receiver 415) into a predetermined audio frame format. It is made to include. The preferred encoding procedure for the audio signal generates a filtered or subsampled sample of the audio signal, generates a data set for controlling modeling of the quantizer and the encoder for sound characteristics in the human ear, It is preferable to generate a predetermined set of encoded symbols from the filtered sample and then to assemble the predetermined audio bit stream.

In addition, the data encoder 420 may transmit at least the data signal provided from the data receiver 405 to a multimedia object transfer (MOT) protocol and / or IP tunneling and / or a transparent data channel (TDC). Processing into a data transmission protocol comprising one or more and / or encoding into a data frame capable of providing a MOT slide show and / or a Broadcasting Web Site (BWS) and / or an XML-based EPG service and / or a voice-based EPG service. It is made to include.

In addition, in FIG. 4, the performance-only terrestrial DMB transmission signal generating means 135 is encoded by the video encoder 425 and / or the audio encoder 430 and / or the data encoder 420. And a multiplexer 435 for multiplexing video data and / or audio data and / or data data.

According to the embodiment of the present invention, the multiplexer 435 preferably comprises at least one PAD multiplexer and / or an NPAD multiplexer. For example, the multiplexer 435 may insert a data service into a voice program through the PAD multiplexer and provide the data service, or may independently transmit data through a text, graphic, and screen independently of the voice program by the NPAD multiplexer. It is possible to provide services.

In addition, in FIG. 4A, the performance-only terrestrial DMB transmission signal generating means 135 performs an ensemble multiplexer 440 (multiple processing process-specific DMB data multiplexed by the multiplexer 435) into a predetermined ensemble signal. 435).

According to the embodiment of the present invention, the ensemble multiplexer 440, 435 is connected to the venue dedicated DMB frequency domain (or block) allocated by the venue dedicated frequency domain allocation means 105 and the venue dedicated channel setting means. It is preferable to multiplex with a predetermined ensemble signal corresponding to the venue dedicated DMB broadcasting channel.

According to an exemplary embodiment of the present invention, when only the venue-only terrestrial DMB transmission signal transmitting means 140 transmits a predetermined theater-only DMB transmission signal to the performance hall, the ensemble multiplexer 440 and 435 generate the ensemble. It is preferable to provide a signal to a predetermined modulator 445.

According to another exemplary embodiment of the present invention, when the performance-only terrestrial DMB transmission signal transmitting means 140 multiplexes a predetermined performance-only DMB transmission signal and at least one terrestrial DMB signal for a broadcasting company and transmits the same to the performance hall, Ensemble multiplexer 440, 435 It is preferable to provide the generated ensemble signal to a predetermined multiplexing processing means (155).

In addition, in FIG. 4, the performance-only terrestrial DMB transmission signal generating means 135 modulates a predetermined ensemble signal generated by the ensemble multiplexers 440 and 435 to generate a predetermined performance-only DMB transmission signal. It comprises a modulator 445 to.

According to the exemplary embodiment of the present invention, the modulator 445 comprises the ensemble signal, a venue dedicated DMB frequency domain (or block) allocated by the venue dedicated frequency domain allocating means 105, and the venue dedicated channel setting means. It is preferable to modulate a predetermined carrier frequency signal corresponding to the venue dedicated DMB broadcasting channel set by the &lt; RTI ID = 0.0 &gt; Orthogonal Frequency Division Multiplexing (OFDM).

5 is a view showing a preferred functional configuration of the terrestrial DMB signal receiving means 150 according to the embodiment of the present invention.

In more detail, FIG. 5 illustrates a preferred functional configuration of the terrestrial DMB signal receiving means 150 for receiving at least one terrestrial DMB signal for a broadcaster from at least one broadcaster DMB signal transmitting means 145. The terrestrial DMB signal receiving means 150 according to the technical features of the present invention is not limited to the contents shown in FIG.

Referring to FIG. 5, the broadcaster DMB signal transmitting means 145 includes a DMB relay system of a service provider licensed to use the frequency domain (or block) for the VHF channel 8 and / or the VHF channel 12. The terrestrial DMB signal receiving unit 150 is an RF processor 505 for receiving a terrestrial DMB signal for a broadcaster provided through a predetermined RF signal and / or a cable from the broadcaster DMB signal transmitting unit 145. And / or wired communication unit 510.

According to the exemplary embodiment of the present invention, the broadcaster terrestrial DMB signal provided by the broadcaster DMB signal transmitting means 145 may include at least one video signal and / or an audio signal and / or a data signal. The terrestrial DMB signal for the broadcaster is preferably received from the broadcaster's DMB signal transmitting means 145 through a predetermined RF communication means and / or a wired communication means.

The RF processing unit 505 includes receiving a terrestrial DMB signal for a broadcaster from a broadcaster DMB signal transmitting means 145 through a predetermined RF communication means, and the RF communication means is the broadcaster. In order to prevent oscillation and / or interference and interference of the service repeater, it is preferable to transmit and receive the terrestrial DMB signal for the broadcaster through a frequency band different from the frequency band used for the terrestrial DMB in the broadcast service transmitter. . If one of ordinary skill in the art to which the present invention pertains, the RF processor 505 receives a terrestrial DMB signal for a broadcaster through a predetermined RF communication means with reference to a predetermined DMB-related standard. Since the configuration can be easily inferred, a detailed description thereof will be omitted.

The wired communication unit 510 includes receiving a predetermined terrestrial DMB signal for a broadcaster from the broadcaster DMB signal transmitting means 145 through a predetermined wired communication means, and the wired communication means is predetermined coaxial. It is preferred to include at least one cable (BNC) and / or a network based on Transmission Control Protocol / Internet Protocol (TCP / IP) or No. 7 protocol. If one of ordinary skill in the art to which the present invention pertains, the wired communication unit 510 receives a terrestrial DMB signal for a predetermined broadcaster through a predetermined wired communication means with reference to a predetermined DMB-related standard. Since it can be easily inferred the detailed description thereof will be omitted.

According to another embodiment of the present invention, the terrestrial DMB signal receiving means 150 is included through a predetermined optical communication means for receiving a terrestrial DMB signal for a broadcaster from the broadcaster DMB signal transmitting means 145. It is possible to achieve.

In addition, in FIG. 5, a terrestrial DMB signal for a broadcaster received through the RF processor 505 and / or a wired communication unit 510 is transmitted to the venue only through the performance-only terrestrial DMB transmission signal transmission means 140. The terrestrial DMB signal receiving means 150 transmits the received terrestrial DMB signal for a broadcaster through the performance-only terrestrial DMB transmission signal transmitting means 140. And a signal processing unit 515 for signal processing to correspond to the performance-only DMB transmission signal structure.

According to an exemplary embodiment of the present invention, the signal processing unit 515 corresponds to a venue dedicated DMB transmission signal structure transmitted through the venue dedicated terrestrial DMB transmission signal transmitting means 140 of the received terrestrial DMB signal for a broadcaster. Preferably at least one demodulator and / or decoder and / or demultiplexer for signal processing and / or an inverse framer and / or a serial / parallel converter for restoring the original broadcast data. The received terrestrial DMB signal for a broadcaster is signal-processed into a structure that is easy to convert into a performance-only DMB transmission signal structure transmitted through the performance-only terrestrial DMB transmission signal transmission means 140. Those skilled in the art to which the present invention pertains may selectively select at least one terrestrial DMB signal (eg, a video signal and / or an audio signal and / or a data signal) for the broadcaster by referring to a predetermined DMB-related standard. Since it is possible to easily infer a function configuration for signal processing corresponding to the above-mentioned terrestrial DMB signal for a broadcaster, a detailed description thereof will be omitted.

In addition, in FIG. 5, the terrestrial DMB signal receiving means 150 is a terrestrial DMB signal (for example, a video signal and / or an audio signal and / or a data signal) for the broadcaster, which is processed by the signal processor 515. The signal conversion unit 520 converts the multiplex processing unit 155 into a theater-only DMB signal generated by the theater-only terrestrial DMB transmission signal generating unit 135 and a signal that is easy to multiplex and / or add. It is done by

According to the exemplary embodiment of the present invention, the signal converter 520 provides the multiplexer DMB signal for the broadcaster signal processed by the signal processor 515 to the multiplexing processor 155 through a predetermined signal conversion process. do.

According to an embodiment of the present invention, when the terrestrial DMB signal for a broadcaster, which has undergone a predetermined signal processing and / or signal conversion process in the terrestrial DMB signal receiving unit 150, corresponds to a predetermined ensemble signal, the multiplexing Processing means 155 is the terrestrial DMB signal receiving means 150 to the terrestrial DMB signal for the broadcaster who has undergone a predetermined signal processing and / or signal conversion process and the terrestrial DMB transmission signal generation means for the concert hall dedicated to 135 Multiplexing and / or adding the venue-specific ensemble signal generated by the apparatus, and modulating the multiplexed DMB signal by an orthogonal frequency division multiplex (OFDM) scheme to the venue-only terrestrial DMB transmission signal transmitting means 140. to provide.

According to another exemplary embodiment of the present invention, when the terrestrial DMB signal for a broadcasting company that has undergone a predetermined signal processing and / or signal conversion process in the terrestrial DMB signal receiving unit 150 corresponds to a predetermined terrestrial DMB transmission signal The multiplexing processor 155 may be a terrestrial DMB signal for the broadcaster who has undergone a predetermined signal processing and / or signal conversion process by the terrestrial DMB signal receiving unit 150, and a terrestrial DMB transmission signal generating unit dedicated to the concert hall ( Multiplexing and / or adding the performance-only DMB transmission signal generated by 135) is provided to the performance-only terrestrial DMB transmission signal transmission means 140.

According to another embodiment of the present invention, the multiplexing processing means 155 may be provided in the performance-only terrestrial DMB transmission signal transmitting means 140, in which case the terrestrial DMB signal receiving means 150 is a predetermined signal. It is possible to provide the terrestrial DMB signal for the broadcasting company, which has undergone processing and / or signal conversion, to the performance-only terrestrial DMB transmission signal transmitting means 140.

According to another embodiment of the present invention, the terrestrial DMB signal for broadcasting company received by the terrestrial DMB signal receiving means 150 is a terrestrial DMB transmission signal transmitting means 140 dedicated to the venue without predetermined signal processing and / or signal conversion. If it is possible to immediately transmit to the venue equipped with the terrestrial DMB transmission system dedicated to the venue, even if the signal processing unit 515 and / or signal conversion unit 520 of the terrestrial DMB signal receiving means 150 is omitted The present invention is not limited thereto.

6 is a diagram illustrating that the terrestrial DMB signal receiving means 150 of the performance-only terrestrial DMB transmission system receives a terrestrial DMB signal for a broadcaster according to an embodiment of the present invention.

In more detail, Figure 6 is a predetermined terrestrial DMB signal receiving means 150 provided in a performance-only terrestrial DMB transmission system as shown in Figure 3 is a predetermined broadcast company terrestrial DMB signal transmitted from a predetermined operator DMB repeater It is an example of receiving.

Referring to FIG. 6, the operator DMB repeater provides a terrestrial DMB signal for a broadcaster to a terrestrial DMB signal receiving means 150 of the performance-only terrestrial DMB transmission system through a predetermined RF communication means. For this purpose, the operator's DMB repeater may secure a line of sight (LOS) for a predetermined terrestrial DMB signal receiver corresponding to the RF processor 505 of the terrestrial DMB signal receiver 150.

7 is a view showing a preferred functional configuration of the terrestrial DMB transmission signal transmitting means dedicated to the performance hall 140 according to the embodiment of the present invention.

In more detail, Figure 7 shows a predetermined venue dedicated DMB transmission signal generated by the venue dedicated terrestrial DMB transmission signal generating means 135 and / or multiple DMB multiplexed (or added) by the multiplexing processing means 155. As for the preferred functional configuration of the venue dedicated terrestrial DMB transmission signal transmitting means 140 for transmitting the transmission signal through at least one venue dedicated relay, the functional configuration of the venue dedicated terrestrial DMB transmission signal transmitting means 140 is shown in the figure It is by no means limited to the contents shown in FIG. 7.

7, the venue dedicated terrestrial DMB transmission signal transmitting means 140 is a venue dedicated DMB transmission signal receiving unit 705 for receiving a predetermined venue dedicated DMB transmission signal from the venue dedicated terrestrial DMB transmission signal generating means 135; And / or a multiple DMB transmission signal receiving unit 710 for receiving a predetermined multiple DMB transmission signal from the multiplexing processing unit 155.

According to another exemplary embodiment of the present invention, when the venue dedicated DMB transmission signal and / or the multiple DMB transmission signal are not modulated to be transmitted through the venue dedicated relay, the venue dedicated DMB transmission signal and / or the multiple DMB transmission It is possible to further include a transmission signal modulator 445 (not shown) for modulating the signal.

In addition, the venue dedicated terrestrial DMB transmission signal transmitting means 140 in Figure 7 is the venue dedicated repeater so that the radio wave reach range of the at least one venue dedicated repeater is limited to a predetermined area provided with the venue dedicated terrestrial DMB transmission system. Characterized in that it comprises an output control unit 715 for controlling the output of the.

According to the method of the present invention, the output control unit 715 amplifies the transmission output of the venue dedicated DMB transmission signal so that the venue dedicated DMB transmission signal is limited to an area provided with the venue dedicated terrestrial DMB transmission system, and And / or by attenuating, controlling the output of at least one venue dedicated repeater included in the venue dedicated terrestrial DMB transmission signal transmitting means 140, whereby the venue dedicated DMB sender (or the venue dedicated DMB sender). For example, a terrestrial DMB operator dedicated to a concert hall may provide a predetermined theater dedicated DMB service without being authorized by the Broadcasting Act.

In addition, in FIG. 7, the venue-only terrestrial DMB transmission signal transmitting means 140 includes at least one directional theater-only repeater and / or an omni-directional theater-only repeater. A theater-specific DMB transmission signal corresponding to the theater-specific DMB transmission signal and / or a multiple DMB transmission signal is transmitted to a predetermined area provided with a DMB transmission system.

According to the embodiment of the present invention, the venue dedicated repeater preferably includes predetermined transmitter identification information (TII), the transmitter identification information is filled with null symbols in each transmission frame, and the transmission frame is In case of transmission mode I, CIF counters 0, 1, 2, and 3 Modulo-8 are configured as CIF. In transmission modes II and III, CIF is configured as CIF counter 0 Modulo-4. In addition, the transmitter identification information is composed of a random number expressed as a pair of adjacent frequencies of the OFDM symbol, the carrier for the transmitter identification information (TII) is identified in the transmitter, the carrier selection is to specify two transmitters It is preferable.

According to an embodiment of the present invention, when the transmitter identification information (TII) included in the venue dedicated repeater included in the venue dedicated terrestrial DMB transmission signal transmitting means 140 includes a conventional identification information system, the DMB The reception apparatus interoperates with the performance hall dedicated relay information stored in the storage medium 120 to determine whether the system enters the performance-only terrestrial DMB transmission system, and / or an ensemble and / or broadcast allocated in the performance-only terrestrial DMB transmission system. It is desirable to explore the channel.

According to another exemplary embodiment of the present invention, the transmitter identification information (TII) included in the venue dedicated repeater included in the venue dedicated terrestrial DMB transmission signal transmitting means 140 may include: It is preferable to include a characteristic pattern and / or identification information system that can be predicted (or read) to be provided on a predetermined theater dedicated terrestrial DMB transmission system, whereby the DMB receiving apparatus is the transmitter identification information (TII) By reading the pattern and / or the identification information system), it is desirable to determine whether it has entered the venue dedicated terrestrial DMB transmission system, and / or to search for an ensemble and / or broadcast channel assigned within the venue dedicated terrestrial DMB transmission system. Do. For example, unlike the other transmitter identification information, the transmitter identification information (TII) of the venue dedicated repeater may allow the information value of a specific location to include a unique bit string.

According to another exemplary embodiment of the present invention, transmitter identification information (TII) included in the venue dedicated repeater included in the venue dedicated terrestrial DMB transmission signal transmitting means 140 may be a dedicated venue repeater in a predetermined DMB receiving apparatus. The venue-specific DMB frequency domain (or block) identifier and / or the venue-specific DMB broadcast channel information identifier, which can read that it is transmitting a venue-specific DMB transmission signal corresponding to a licensed operator's relay device and other ensembles. It is preferable to include at least one, whereby the DMB receiving apparatus reads the venue dedicated DMB frequency domain (or block) identifier and / or the venue dedicated DMB broadcast channel information identifier included in the transmitter identification information (TII). Determine whether or not to enter the venue dedicated terrestrial DMB transmission system, and / or To explore the ensemble and / or the broadcast channel allocated in said venue dedicated terrestrial DMB transmitting system is desirable. For example, the transmitter identification information (TII) of the venue dedicated repeater provided in the venue dedicated terrestrial DMB transmission signal transmitting means 140 corresponding to "ensemble 10-A" includes a bit including a venue dedicated ensemble identifier such as "10A". You can include columns.

Hereinafter, a process of transmitting a predetermined theater-specific DMB transmission signal based on the functional configuration of each means included in the above-mentioned theater-only terrestrial DMB transmission system will be described. For convenience, the theater-only DMB frequency region (or block) is called an ensemble. The venue dedicated DMB broadcasting channel will be described as an ensemble channel, and each means constituting the venue dedicated terrestrial DMB transmission system will be described by similar means, but the present invention is not limited thereto.

8 is a diagram illustrating an embodiment of a venue dedicated terrestrial DMB transmission system for allocating a venue dedicated DMB frequency region (or block) according to an embodiment of the present invention.

In more detail, FIG. 8 illustrates a process for allocating a venue-specific DMB frequency domain (or block) and / or setting a venue-specific DMB broadcast channel in a venue-specific terrestrial DMB transmission system as shown in FIG. As a preferred method of implementing a venue-specific terrestrial DMB transmission system for explaining, specifically, the venue-specific frequency domain allocation means 105 to a predetermined venue-specific DMB management server 800 that manages at least one theater-specific DMB apparatus 825. Dedicated ensemble allocation unit 810 corresponding to the &lt; RTI ID = 0.0 &gt;), a channel setting unit 810 corresponding to the channel dedicated channel setting means, and an information storage unit 815 corresponding to the information storage means 115. A DMB management server 800 and at least one DMB device 825 dedicated to a venue managed by the DMB management server 800; Also to be on the venue dedicated terrestrial DMB transmitting system is made.

Those skilled in the art to which the present invention pertains, with reference to this figure 8, the venue dedicated terrestrial DMB transmission system is composed of a predetermined venue dedicated DMB transmission device, and / or is composed of at least one or more devices An implementation method constituted by a dedicated DMB transmitting apparatus (for example, a predetermined venue dedicated DMB control apparatus and a venue dedicated DMB transmitting apparatus, etc.) may be easily inferred, and thus the present invention is not limited thereto.

Referring to FIG. 8 according to an embodiment of the present invention, the venue dedicated DMB management server 800 is a venue dedicated DMB frequency domain (or block) information allocated by the ensemble allocator 810 and the channel setting unit. And store at least one DMB broadcast channel information corresponding to the venue dedicated DMB frequency range (or block) set by 810, and store the venue exclusive DMB location information corresponding to the location of the venue dedicated terrestrial DMB transmission system. And / or a storage medium 120 that further stores information about a theater-specific repeater corresponding to at least one theater-only repeater included in the concert-only terrestrial DMB transmission system. The medium 120 may be provided on a network that interworks with the DMB management server 800 dedicated to the performance hall. It's okay.

The venue dedicated DMB management server 800 is at least one venue dedicated DMB related device provided in a location area where at least one venue dedicated DMB device 825 (eg, a venue dedicated terrestrial DMB transmission system is provided through a predetermined communication means). Preferably communicate with at least one wired network (e.g., TCP / IP based Internet) and / or a wireless network (e.g., sending and receiving a short message service (SMS)). Communication network).

The venue dedicated DMB device 825 may be configured by the channel dedicated DMB frequency domain (or block) information allocated by the ensemble allocator 810 of the venue dedicated DMB management server 800 and the channel setting unit 810. It is preferable to include a memory unit 830 for storing in association with at least one DMB broadcast channel information corresponding to a venue dedicated DMB frequency region (or block), the venue dedicated to the venue dedicated DMB device 825 The terrestrial DMB transmission signal generation means 135 and / or the venue-specific terrestrial DMB transmission signal transmission means 140 refer to the performance-only DMB frequency domain (or block) information and the DMB broadcasting channel information stored in the memory unit 830. Set by the channel setting unit 810 and information about the venue-specific DMB frequency region (or block) allocated by the ensemble allocator 810 of the venue-only DMB management server 800. And transmits a venue dedicated DMB transmission signal corresponding to at least one or more DMB broadcast channel information corresponding to the venue dedicated DMB frequency domain (or block).

9 is a diagram illustrating a process of allocating a theater-specific DMB frequency domain (or block) according to one embodiment of the present invention.

More specifically, FIG. 9 is a venue dedicated DMB frequency for establishing a new venue dedicated terrestrial DMB transmission system in conjunction with a predetermined management terminal in a venue dedicated DMB management server 800 of the venue dedicated terrestrial DMB transmission system as shown in FIG. It is about the process of allocating an area (or block).

Those skilled in the art to which the present invention pertains, with reference to this figure 9 terrestrial DMB transmission system dedicated to the extension other than the venue dedicated terrestrial DMB transmission system shown in FIG. A performance-only DMB system for establishing a new venue-specific terrestrial DMB transmission system in a DMB transmission system configured as a predetermined theater-specific DMB transmission apparatus, and / or a theater-specific DMB transmission apparatus composed of at least one device. Allocating a frequency domain (or block) manually (e.g., manually assigning a venue-specific DMB frequency domain (or block) through predetermined input means and / or management terminals and / or remote management terminals and / or remote management servers, etc.) It will be able to easily infer), whereby the present invention is not limited.

9, a predetermined management terminal accesses the venue dedicated DMB management server 800 and sets an operation mode of the venue dedicated DMB management server 800 to a new venue dedicated terrestrial DMB transmission system opening mode (900). ), Through the interface screen provided by the venue dedicated DMB management server 800 inputs new venue dedicated DMB location information corresponding to the venue dedicated terrestrial DMB transmission system to be newly opened to the venue dedicated DMB management server 800. (905).

The theater-only DMB management server 800 transmits at least one or more theater-only terrestrial DMBs that are already built in the vicinity of the newly opened theater-only DMB system from the storage medium 120 through the input of the new theater-only DMB location information. Extracting at least one venue dedicated DMB frequency domain (or block) information assigned to the system (910) and reading the extracted venue dedicated DMB frequency domain (or block) information (e.g., the entered venue dedicated DMB frequency) By comparing area (or block) information with the extracted performance-only DMB frequency domain (or block) information), interference with the performance-only DMB frequency region (or block) already built near the new output DMB transmission system is maximized. A predetermined ensemble to be excluded is selected (915).

For example, if "ensemble 10-A" and / or "ensemble 10-B" are assigned in the vicinity of the newly opened venue dedicated terrestrial DMB transmission system, the ensemble allocated to the newly opened venue dedicated terrestrial DMB transmission system is " It is preferred that the ensemble 10-C "is selected.

If an ensemble for the newly opened venue dedicated DMB system is selected (920), the venue dedicated DMB management server 800 sets the selected ensemble to the venue dedicated DMB frequency range for the newly established theater dedicated terrestrial DMB transmission system. (Or block) to allocate (925).

If the venue dedicated DMB frequency domain (or block) is allocated as described above, the venue dedicated DMB management server 800 outputs the newly allocated venue dedicated DMB frequency domain (or block) information to the management terminal as described above ( In operation 930, the management terminal requests permission to use the newly allocated concert hall dedicated DMB frequency domain (or block) information.

If the management terminal confirms the approval of the use of the newly allocated venue dedicated DMB frequency domain (or block) information (940), the management terminal and the venue dedicated DMB management server 800 interoperate with each other as shown in FIG. Through the process, at least one DMB broadcasting channel information corresponding to the allocated DMB frequency domain (or block) is set.

On the other hand, if the management terminal rejects the use permission for the newly allocated venue dedicated DMB frequency domain (or block) information (940), the venue dedicated DMB management server 800 is dedicated to the newly opened theater to the management terminal. Request to manually allocate a venue dedicated DMB frequency domain (or block) for use in the terrestrial DMB transmission system (945), and if the venue dedicated DMB frequency domain (or block) information is manually assigned (950), the management terminal The theater dedicated DMB management server 800 interoperates with each other to set at least one DMB broadcast channel information corresponding to the allocated theater dedicated DMB frequency domain (or block) through a process as shown in FIG. 10. On the other hand, if the venue-specific DMB frequency domain (or block) information is not manually assigned (950), the process of allocating the venue-specific DMB frequency domain (or block) to be used in the newly opened venue-only terrestrial DMB transmission system is automatic. It ends.

FIG. 10 is a diagram illustrating a process of setting DMB broadcast channel information corresponding to a venue dedicated DMB frequency region (or block) according to one embodiment of the present invention.

In more detail, FIG. 10 shows that the venue dedicated DMB management server 800 of the venue dedicated terrestrial DMB transmission system as shown in FIG. 8 allocates the venue dedicated DMB frequency range (or block) through the process as shown in FIG. And at least one DMB broadcast channel information corresponding to the allocated venue dedicated DMB frequency domain (or block).

Those skilled in the art to which the present invention pertains, with reference to this figure 10 terrestrial DMB transmission system dedicated to the venue other than the venue dedicated terrestrial DMB transmission system shown in Figure 8 (for example, terrestrial DMB dedicated to the venue) A performance-only system of a DMB transmission system in which a transmission system is composed of a predetermined theater-specific DMB transmission device, and / or a theater-specific DMB transmission device composed of at least one or more devices). Allocating an area (or block) (eg, at least one corresponding to a venue dedicated DMB frequency area (or block) through a predetermined input means and / or a management terminal and / or a remote management terminal and / or a remote management server, etc. The process of manually setting the above DMB broadcasting channel information) can be easily inferred. The present invention is not limited thereby.

Referring to FIG. 10, after a predetermined theater-only DMB frequency region (or block) is allocated through the process as shown in FIG. 9, the management terminal is provided through an interface screen provided by the theater-only DMB management server 800. At least one or more video signal information to be transmitted through the venue dedicated terrestrial DMB transmission system newly established as the venue dedicated DMB management server 800 (for example, at least one video signal information to be transmitted through a venue dedicated terrestrial DMB transmission system and / or Or audio signal information and / or data signal information).

The venue dedicated DMB management server 800 reads the input at least one piece of DMB data information and sets at least one DMB broadcast channel information corresponding to a venue dedicated ensemble allocated to the newly opened venue dedicated terrestrial DMB transmission system. And (1005) output the set DMB broadcast channel information to the management terminal (1010), and at least one DMB broadcast channel corresponding to the set performance-only DMB frequency domain (or block) information and the ensemble to the management terminal. Request for permission to use the information (1015).

According to the exemplary embodiment of the present invention, it is preferable that the channel bandwidth corresponding to the set DMB broadcasting channel information does not exceed the bandwidth of the venue dedicated DMB frequency region (or block).

If the management terminal rejects the use of the new venue dedicated DMB frequency domain (or block) information and at least one DMB broadcast channel information corresponding to the ensemble (1020), the venue dedicated DMB management server 800 Requests the management terminal to manually allocate DMB broadcast channel information corresponding to a venue-specific DMB frequency range (or block) to be used in the newly opened theater-only terrestrial DMB transmission system (1025), and if the DMB broadcast channel information If is not manually assigned (1030), the process of allocating the venue dedicated DMB frequency domain (or block) information to be used in the newly opened venue dedicated terrestrial DMB transmission system and at least one DMB broadcast channel information corresponding to the ensemble Is automatically terminated.

On the other hand, if the DMB broadcast channel information is manually assigned (1030) or the management terminal uses the information about the new venue dedicated DMB frequency domain (or block) information and at least one or more DMB broadcast channel information corresponding to the ensemble. If approved (1020), the venue dedicated DMB management server 800 is assigned the dedicated venue dedicated DMB frequency domain (or block) information and DMB broadcast channel information corresponding to the ensemble and / or the venue input from the management terminal The dedicated DMB location information is stored in a predetermined storage medium 120 in association with the dedicated DMB location information (1035), and the predetermined venue dedicated DMB device 825 provided in the newly opened performance-only terrestrial DMB transmission system through predetermined communication means. DMB frequency domain (or block) information dedicated to the performance space stored in the storage medium 120 to the memory unit 830 and a DMB room corresponding to the ensemble. And stores the transmission channel information (1040).

According to the exemplary embodiment of the present invention, the venue is dedicated by the venue dedicated DMB frequency region (or block) information stored in the memory unit 830 of the venue dedicated DMB device 825 and the DMB broadcast channel information corresponding to the ensemble. The DMB apparatus 825 transmits a predetermined venue dedicated DMB transmission signal to a venue dedicated DMB frequency range (or block) allocated by the venue dedicated DMB management server 800 and a venue dedicated DMB broadcast channel corresponding to the ensemble. do.

According to the exemplary embodiment of the present invention, the venue-specific DMB frequency region (or block) information and the DMB broadcast channel information corresponding to the ensemble are stored in the memory unit 830 of the venue-only DMB device 825. It is dynamically changed by the venue dedicated DMB management server 800 in response to the venue dedicated DMB frequency domain (or block) information allocated to another venue dedicated to the terrestrial DMB transmission system newly established near the terrestrial DMB transmission system. It is possible.

11 is a view showing an embodiment of a venue dedicated terrestrial DMB transmission system for transmitting a venue dedicated DMB transmission signal according to an embodiment of the present invention.

In more detail, FIG. 11 is a venue dedicated terrestrial DMB transmission system shown in FIG. 8, and the venue dedicated DMB frequency allocated to the memory unit 830 of the venue dedicated DMB device 825 through the process of FIG. Area (or block) information and at least one or more DMB broadcast channel information set through the process of FIG. 10 are stored, and the performance-only terrestrial DMB data receiving means 130 includes a functional configuration as shown in FIG. , A performance-only DMB apparatus 825 equipped with a predetermined performance-only ground wave DMB transmission signal generation means 135 and a performance-only ground wave DMB transmission signal transmission means 140 including a functional configuration as shown in FIG. As for the venue dedicated terrestrial DMB transmission system made, including, a predetermined venue dedicated DMB through the venue dedicated terrestrial DMB transmission system A preferred implementation method for transmitting the transmission signal is included.

Those skilled in the art to which the present invention pertains, the terrestrial DMB transmission system dedicated to the venue is composed of a predetermined DMB transmission apparatus, and / or at least one or more with reference to the drawings 11 and 8 It is possible to easily infer an implementation method composed of a venue dedicated DMB transmission device (for example, a predetermined venue dedicated DMB control device and a venue dedicated DMB transmission device, etc.), and each means is provided to each functional component. It will be clearly understood that this may be substituted, and the present invention is not limited thereby.

Referring to Figure 11 according to an embodiment of the present invention, the venue dedicated terrestrial DMB transmission signal transmitting means 140 is a venue dedicated DMB transmission signal receiving unit 705 of the venue dedicated terrestrial DMB transmission signal generating means 135 Receives a predetermined DMB transmission signal from a theater dedicated ensemble multiplexer 440, 435, and receives at least one DMB transmission signal corresponding to the received DMB transmission signal through a predetermined theater dedicated relay. Send to the device.

At least one DMB receiving device for receiving a predetermined venue dedicated DMB transmission signal from the venue dedicated DMB device 825 may be connected to a data terminal (or server) of the venue dedicated DMB data providing means 125 through a predetermined wireless network. It is desirable to connect the return channel.

12 is a diagram illustrating a process of transmitting a DMB transmission signal dedicated to a performance hall according to an exemplary embodiment of the present invention.

More specifically, FIG. 12 illustrates a process of transmitting a predetermined venue dedicated DMB transmission signal by the venue dedicated DMB apparatus 825 of the venue dedicated terrestrial DMB transmission system shown in FIG.

Referring to FIG. 12, the venue dedicated DMB data providing unit 125 interoperating with the venue dedicated DMB device 825 may include at least one video source and / or audio source and / or data source for the venue dedicated DMB. Provide at least one venue dedicated DMB source to the venue dedicated terrestrial DMB data receiving means 130 provided in the venue dedicated DMB device 825 (1200) and the venue dedicated terrestrial DMB provided in the venue dedicated DMB device 825 The data receiving unit 130 receives and encodes at least one or more video sources and / or audio sources and / or data sources provided from the venue-only DMB data providing unit 125 to encode a predetermined video signal and / or audio signal and / or Or generate a data signal (1205), and multiplex the encoded video and / or audio signal and / or data signal. Processing 1210 and generating a predetermined venue-specific DMB signal by performing channel encoding processing on the multiplexed video signal and / or audio signal and / or data signal (1215). A theater-specific DMB signal including a signal and / or an audio signal and / or a data signal is provided to the theater-specific terrestrial DMB transmission signal generating means 135 provided in the theater-only DMB apparatus 825 (1220).

The performance-only terrestrial DMB transmission signal generating means 135 provided in the performance-only DMB device 825 is one or more video signals and / or audio signals multiplexed and channel-coded by the performance-only terrestrial DMB data receiving means 130. And / or perform an ensemble multiplexing process on the venue-specific DMB signal including a data signal (1225), and transmit the ensemble-multiplexed theater-only DMB transmission signal to the theater-only DMB device 825. It is provided to the DMB transmission signal transmission means 140 (1230).

The venue-only terrestrial DMB transmission signal transmitting means 140 provided in the theater-only DMB apparatus 825 receives the performance-only DMB transmission signal and modulates the signal by an orthogonal frequency multiplexing (OFDM) method to designate a predetermined theater-only DMB transmission signal. In operation 1240, the venue dedicated terrestrial DMB transmission signal transmitting means 140 transmits the venue dedicated DMB transmission signal through at least one venue dedicated relay (1240).

13 is a diagram illustrating a process of managing transmission of a performance-only DMB transmission signal according to an embodiment of the present invention.

More specifically, FIG. 13 is a diagram illustrating a process of managing a theater-specific DMB transmission signal transmitted through a process as shown in FIGS. 12 and / or 15 to be effectively transmitted to a predetermined area managed by the venue-specific terrestrial DMB transmission system. will be.

Referring to FIG. 13, the performance-only terrestrial DMB transmission signal transmitting means 140 has a signal output of the performance-only DMB transmission signal transmitted through the process as shown in FIGS. 12 and / or 15. It is checked whether it is out of the predetermined area managed (for example, the radio wave coverage of the venue dedicated repeater is out of the location area of the venue dedicated terrestrial DMB transmission system) (1300).

If the signal output of the transmitted venue dedicated DMB transmission signal is out of a predetermined area managed by the venue dedicated terrestrial DMB transmission system (1305), the venue dedicated terrestrial DMB transmission signal transmitting means 140 transmits the venue dedicated DMB transmission. By attenuating the signal output of the signal, the signal output of the venue dedicated DMB transmission signal is limited to a predetermined area managed by the venue dedicated terrestrial DMB transmission system (1310).

In addition, the venue dedicated terrestrial DMB transmission signal transmitting means 140 is the signal output of the venue dedicated DMB transmission signal to generate a shaded area in a predetermined area managed by the venue dedicated terrestrial DMB transmission system (for example, a repeater dedicated to the venue) Check whether the region where the propagation of radio waves does not reach is generated (1315).

If the signal output of the transmitted venue dedicated DMB transmission signal generates a predetermined shadow area of the venue dedicated terrestrial DMB transmission system (1320), the venue dedicated terrestrial DMB transmission signal transmitting means 140 is the venue dedicated DMB transmission signal By amplifying the signal, the signal output of the venue dedicated DMB transmission signal is limited to a predetermined area managed by the venue dedicated terrestrial DMB transmission system (1325).

The process of managing the signal output of the venue dedicated repeater as described above is repeated until the concert site terrestrial DMB transmission signal transmitting means 140 finishes the transmission of the venue dedicated DMB transmission signal (1330).

14 is a view showing an embodiment of a theater-specific terrestrial DMB transmission system for transmitting a theater-specific DMB transmission signal according to another embodiment of the present invention.

More specifically, FIG. 14 illustrates a performance-only DMB frequency allocated to the memory unit 830 of the performance-only DMB device 825 through the process of FIG. 9 in the performance-only terrestrial DMB transmission system shown in FIG. Area (or block) information and at least one or more DMB broadcast channel information set through the process of FIG. 10 are stored, and the performance-only terrestrial DMB data receiving means 130 includes a functional configuration as shown in FIG. A predetermined terrestrial DMB transmission signal generating means 135, a terrestrial DMB signal receiving means 150 having a functional configuration as shown in FIG. 5, and a multiplexing processing means 155 including a predetermined signal adder; Including a performance-only DMB device 825 having a performance-only terrestrial DMB transmission signal transmission means 140 having a functional configuration as shown in FIG. The present invention relates to a terrestrial DMB transmission system dedicated to a Jin theater, and a method of performing a superimposition (or addition) of a predetermined venue dedicated DMB transmission signal and at least one terrestrial DMB signal for a broadcasting company through the venue dedicated terrestrial DMB transmission system. Include.

If those skilled in the art to which the present invention pertains, the terrestrial DMB transmission system dedicated to a venue is composed of a predetermined DMB transmission apparatus for a predetermined venue, and / or at least one or more with reference to FIGS. 14 and 8. It is possible to easily infer an implementation method composed of a venue dedicated DMB transmission device (for example, a predetermined venue dedicated DMB control device and a venue dedicated DMB transmission device, etc.), and each means is provided to each functional component. It will be clearly understood that this may be substituted, and the present invention is not limited thereby.

Referring to FIG. 14 according to an exemplary embodiment of the present invention, the performance-only terrestrial DMB transmission signal transmitting means 140 includes a multiple DMB transmission signal receiving unit 710 superimposed and / or added by the multiplexing processing means 155. Receive the multiple DMB transmission signal, and transmit the predetermined venue dedicated DMB transmission signal corresponding to the received multiple DMB transmission signal to at least one or more DMB receiving apparatus through the predetermined theater dedicated relay.

At least one DMB receiving device for receiving a predetermined venue dedicated DMB transmission signal from the venue dedicated DMB device 825 may be connected to a data terminal (or server) of the venue dedicated DMB data providing means 125 through a predetermined wireless network. It is desirable to connect the return channel.

15 is a diagram illustrating a process of transmitting a DMB transmission signal dedicated to a performance hall according to another exemplary embodiment of the present invention.

More specifically, FIG. 15 illustrates a process of transmitting a predetermined venue-specific DMB transmission signal by the venue-specific DMB apparatus 825 of the venue-specific terrestrial DMB transmission system shown in FIG.

Referring to FIG. 15, at least one video source and / or audio source provided from the venue dedicated DMB data providing unit 125 interoperating with the venue dedicated DMB device 825 through the processes 1200 to 1225 of FIG. 12. And / or in the process of generating a predetermined venue-specific DMB transmission signal corresponding to the data source, the theater-only terrestrial DMB transmission signal generating means 135 multiplexes the generated venue-specific DMB transmission signal into the multiplex processing means 155. (1500), the terrestrial DMB signal receiving means 150 receives at least one terrestrial DMB signal for at least one broadcaster from at least one broadcaster DMB signal transmitting means 145 (1505), and Predetermined signal processing for at least one terrestrial DMB signal for a broadcaster, and a signal change to perform a predetermined terrestrial broadcaster. A wave DMB signal is generated (1510), and the generated at least one terrestrial DMB signal for a broadcaster is provided to the multiplexing processing means (155) provided in the performance-only DMB device 825 (1515).

The multiplexing processing means 155 included in the venue dedicated DMB apparatus 825 includes at least one terrestrial DMB signal for broadcaster provided from the terrestrial DMB signal receiving means 150 and means for generating a terrestrial DMB transmission signal dedicated to the venue ( A predetermined DMB transmission signal is generated by superimposing and / or adding the venue-specific DMB frequency domain (or block) signal provided from the system (135), and terrestrial DMB signals for at least one broadcaster and DMB frequency domain for the concert hall ( Alternatively, the multi-channel DMB transmission signal generated by superimposing and / or adding the block) signal is provided to the performance-only ground wave DMB transmission signal transmission means 140 of the performance-only DMB apparatus 825 (1525).

The multiplexing processing unit 155 included in the DMB apparatus 825 dedicated to the theater receives the multiple DMB transmission signal, modulates the signal in an orthogonal frequency multiplexing (OFDM) scheme, and generates a predetermined theater exclusive DMB transmission signal (1530). The venue dedicated terrestrial DMB transmission signal transmitting unit 140 transmits the venue dedicated DMB transmission signal through at least one venue dedicated relay (1535).

According to the embodiment of the present invention, the venue-only DMB transmission signal transmitted through the venue-only repeater as described above is managed to be effectively transmitted to the venue managed by the venue-only terrestrial DMB transmission system through the process as shown in FIG. It is desirable to be.

16A and 16B are diagrams illustrating a configuration of a performance-only DMB receiving apparatus according to the present invention.

More specifically, FIG. 16A illustrates a venue-specific DMB channel search unit 1605 for searching for a predetermined venue-specific DMB channel transmitted from a venue-specific terrestrial DMB transmission signal transmitting means 140 provided in a predetermined venue-specific terrestrial DMB transmission system. And a venue-specific DMB channel setting unit 1610 for setting the found venue-only DMB channel as a receivable DMB channel, when a predetermined venue-only DMB channel is found as a result of the search; and a venue corresponding to the found DMB channel. Information storage means 1615 for storing dedicated DMB channel information in a predetermined memory unit 1670, DMB channel selecting means 1620 for selecting a predetermined DMB channel, and the selected DMB channel is the DMB dedicated channel. DMB channel checking means 1625 for checking whether the channel corresponds to the channel, and if the selected DMB channel corresponds to the venue-only DMB channel, And DMB receiving means for receiving a DMB signal corresponding to the selected venue dedicated DMB channel and DMB output means 1635 for outputting the received DMB signal. As one of ordinary skill in the art to which the present invention pertains, each means for constituting the venue dedicated DMB receiving device is provided in a single device, and / or in each of at least two or more devices. It will be clearly understood that the separation may be provided according to the functional configuration, it will be clear that the technical spirit of the present invention is not limited by this.

Referring to FIG. 16A, the performance-only DMB receiving apparatus includes a predetermined DMB from the performance-only terrestrial DMB transmission signal transmitting means 140 provided in the performance-only terrestrial DMB transmission system and / or at least one DMB transmission system for the operator. And a DMB RF means 1640 for receiving a signal, wherein the DMB RF means 1640 includes a frequency domain corresponding to an ensemble assigned to at least one or more operators, and a terrestrial DMB transmission system dedicated to the venue. It is preferable to receive a predetermined DMB signal including all frequency bands corresponding to the assigned ensemble.

In addition, the venue dedicated DMB receiving apparatus further comprises a predetermined screen output means 1645 and / or sound output means 1650 for outputting the DMB signal received via the DMB RF means 1640, And / or key input means 1655 for inputting predetermined DMB channel selection information, and / or at least one DMB for at least one operator that can receive a predetermined DMB signal by the venue dedicated DMB receiving apparatus. And a memory unit 1670 for storing channel information and predetermined theater-specific DMB channel information searched by the theater-specific DMB channel search means 1605.

The venue dedicated DMB channel searching means 1605 is a predetermined venue dedicated DMB for determining whether the venue dedicated DMB receiving apparatus can receive a predetermined venue dedicated DMB transmission signal transmitted from a predetermined venue dedicated terrestrial DMB transmission system. The channel is periodically searched.

According to the exemplary embodiment of the present invention, the performance-only DMB channel search means 1605 is a performance-only ground wave DMB transmission signal transmission means provided in the performance-only terrestrial DMB transmission system in conjunction with the DMB RF means 1640 ( Receiving and reading transmitter identification information (TII) corresponding to at least one venue dedicated repeater included in 140, the venue dedicated DMB transmission signal is transmitted from the venue dedicated terrestrial DMB transmission system by the venue dedicated DMB receiving system. It is desirable to determine if it can be received.

For example, the venue dedicated DMB channel searching unit 1605 receives predetermined transmitter identification information (TII) from the venue dedicated repeater, and transmits the received transmitter identification information (TII) to the storage medium of the venue dedicated terrestrial DMB transmission system. By comparing with the stored venue dedicated relay information, it is possible to determine whether the venue dedicated DMB receiving apparatus can receive a predetermined venue dedicated DMB transmission signal transmitted from a predetermined venue dedicated terrestrial DMB transmission system.

Alternatively, the venue dedicated DMB channel searching unit 1605 receives transmitter identification information (TII) including a characteristic pattern and / or an identification information system corresponding to the venue dedicated terrestrial DMB transmission system from the venue dedicated repeater. By reading the received transmitter identification information (TII), it is possible to determine whether the venue dedicated DMB receiving apparatus can receive a predetermined venue dedicated DMB transmission signal transmitted from a predetermined venue dedicated terrestrial DMB transmission system.

Alternatively, the venue dedicated DMB channel searching means 1605 includes a venue dedicated DMB frequency domain (or block) identifier and / or a venue dedicated DMB broadcast channel information identifier corresponding to the venue dedicated terrestrial DMB transmission system from the venue dedicated repeater. Receiving the transmitter identification information (TII), and reading the venue dedicated DMB frequency domain (or block) identifier and / or the venue dedicated DMB broadcast channel information identifier included in the received transmitter identification information (TII), thereby It is possible to determine whether the dedicated DMB receiving apparatus can receive a predetermined venue dedicated DMB transmission signal transmitted from a predetermined venue dedicated terrestrial DMB transmission system.

According to another exemplary embodiment of the present invention, the performance-only DMB channel searching means 1605 further includes a function configuration unit (not shown) for positioning the location of the performance-only DMB receiving apparatus, and the performance-only DMB. By positioning the current position of the receiving device, and comparing the position information with the information about the DMB location information stored in the storage medium 120 of the venue dedicated terrestrial DMB transmission system, the venue dedicated DMB receiver transmits a predetermined venue dedicated terrestrial DMB transmission. It is possible to determine whether a predetermined venue dedicated DMB transmission signal sent from the system can be received.

The venue dedicated DMB channel setting unit 1610 sets a searched venue dedicated DMB channel as a receptionable DMB channel when a predetermined venue dedicated DMB channel is found as a result of the search for the venue dedicated DMB channel search unit 1605. It is characterized by.

According to the exemplary embodiment of the present invention, the venue dedicated DMB channel setting means 1610 is a predetermined venue dedicated DMB corresponding to the venue dedicated terrestrial DMB transmission system in the channel searching process of the venue dedicated DMB channel search means 1605. When the frequency domain (or block) information and / or the DMB broadcast channel information corresponding to the ensemble is confirmed, the identified venue-only DMB frequency domain (or block) information and / or the DMB broadcast channel information corresponding to the ensemble are determined. It is preferable to set to a receivable DMB channel.

According to another exemplary embodiment of the present invention, the venue dedicated DMB receiver 1610 receives the DMB signal from at least one venue dedicated repeater provided in a predetermined venue dedicated terrestrial DMB transmission system by the venue dedicated DMB channel setting means 1610. If it is confirmed to receive, in order (or reverse, or random) from "ensemble 10-A" to "ensemble 10-B" and "ensemble 10-C" in conjunction with the RF means 1640 for DMB By attempting to receive a DMB signal corresponding to each ensemble, it is preferable to set a DMB channel that can receive a theater-only DMB channel that is effectively received by the theater-only reception device.

According to an embodiment of the present invention, the at least one video acquisition apparatus included in the venue dedicated DMB data providing unit 125 selectively captures only a specific performer to acquire at least one video source and / or an audio source. In this case, the venue dedicated DMB channel is preferably assigned to each performer, wherein the venue dedicated DMB channel set by the venue dedicated DMB channel setting means 1610 includes the performer-specific DMB channel. desirable.

According to another embodiment of the present invention, when the at least one audio acquisition device included in the venue dedicated DMB data providing unit 125 selectively acquires an audio source only for a specific performer, the venue dedicated DMB channel is Preferably, each performer is allocated, and the venue dedicated DMB channel set by the venue dedicated DMB channel setting unit 1610 preferably includes the performer-specific DMB channel.

The information storing unit 1615 may store venue-specific DMB channel information corresponding to the found DMB channel (eg, venue-specific DMB frequency domain (or block) information allocated to the venue-only terrestrial DMB transmission system and the ensemble. At least one DMB broadcasting channel information or at least one DMB frequency domain (or block) information corresponding to the ensemble, which receives a valid venue-specific DMB transmission signal from the venue-specific terrestrial DMB transmission system; Is stored in the memory unit 1670.

According to an embodiment of the present invention, the memory unit 1670 is pre-stored at least one or more DMB channel information for the operator, the information storage unit 1615 is the DMB channel dedicated to the venue in the DMB channel information for the operator It is desirable to add and store information.

The DMB channel selecting unit 1620 may select at least one or more DMB channels to be received through the performance-only DMB receiving apparatus. When a predetermined reception target DMB channel is selected, the selected DMB channel information is selected. It is characterized in that provided to the DMB channel confirmation means 1625.

According to an embodiment of the present invention, the DMB channel selecting means 1620 selects a predetermined DMB channel from the key input means 1655 to select at least one or more DMB channels to be received through the venue dedicated DMB receiving apparatus. It is desirable to receive information.

The DMB channel checking unit 1625 compares the DMB channel information selected by the DMB channel selecting unit 1620 with at least one DMB channel information and / or a dedicated venue DMB channel information stored in the memory unit 1670. As a result, it is determined whether the selected DMB channel corresponds to the found venue dedicated DMB channel.

The DMB receiving means is linked to the DMB RF means 1640 from the venue dedicated terrestrial DMB transmission signal transmitting means 140 and / or at least one or more operators DMB transmission system provided in the venue dedicated terrestrial DMB transmission system And receiving a predetermined DMB signal, and when the DMB channel selected by the DMB channel selecting means 1620 is identified as a dedicated venue dedicated DMB channel by the DMB channel checking means 1625, In conjunction with the DMB RF means 1640 it is preferable to receive a predetermined venue dedicated DMB transmission signal transmitted from the venue dedicated terrestrial DMB transmission signal transmission means 140 of the venue dedicated terrestrial DMB transmission system.

The DMB output means 1635 outputs a predetermined DMB signal received by the DMB receiving means through the screen output means 1645 and / or the sound output means 1650. The DMB channel selection means When the DMB channel selected by 1620 is identified as a predetermined venue dedicated DMB channel by the DMB channel checking means 1625, the screen output means 1645 outputs a venue dedicated DMB transmission signal received by the DMB receiving means. And / or through the sound output means 1650.

16b shows a venue dedicated DMB channel input means 1665 for inputting predetermined venue dedicated DMB channel information transmitted from a venue dedicated terrestrial DMB transmission signal transmitting means 140 provided in a predetermined venue dedicated terrestrial DMB transmission system; The venue dedicated DMB channel setting unit 1610 for setting the input venue dedicated DMB channel as a receivable DMB channel, and storing the venue dedicated DMB channel information corresponding to the input DMB channel in a predetermined memory unit 1670. Information storage means 1615, DMB channel selecting means 1620 for selecting a predetermined DMB channel, DMB channel checking means 1625 for checking whether the selected DMB channel corresponds to the input DMB channel; If the selected DMB channel corresponds to the venue dedicated DMB channel, the DMB signal corresponding to the selected venue dedicated DMB channel is received. DMB receiving means and DMB output means (1635) for outputting the received DMB signal is shown a block diagram of a preferred venue dedicated DMB receiving apparatus, characterized in that the general knowledge in the art It will be clearly understood that each means of constituting the venue dedicated DMB receiving device may be provided in a single device, and / or may be provided separately in each functional configuration in at least two or more devices. It will be appreciated that the technical idea of the present invention is not limited by this.

Referring to Figure 16b, the venue dedicated DMB receiving apparatus is a predetermined DMB from the venue dedicated terrestrial DMB transmission signal transmitting means 140 and / or at least one or more operators DMB transmission system provided in the venue dedicated terrestrial DMB transmission system And a DMB RF means 1640 for receiving a signal, wherein the DMB RF means 1640 includes a frequency band corresponding to an ensemble assigned to at least one or more operators, and a terrestrial DMB transmission system dedicated to the venue. It is preferable to receive a predetermined DMB signal including all frequency bands corresponding to the assigned ensemble.

In addition, the venue dedicated DMB receiving apparatus further comprises a predetermined screen output means 1645 and / or sound output means 1650 for outputting the DMB signal received via the DMB RF means 1640, And / or key input means 1655 for inputting predetermined venue dedicated DMB channel information or predetermined DMB channel selection information, and / or the venue dedicated DMB receiving apparatus receives a predetermined DMB signal. It further comprises a memory unit 1670 for storing at least one or more DMB channel information for the operator and predetermined venue dedicated DMB channel information input by the venue dedicated DMB channel input means 1665.

The venue dedicated DMB channel input unit 1665 inputs a venue dedicated DMB channel information for receiving a predetermined venue dedicated DMB transmission signal transmitted from a predetermined venue dedicated terrestrial DMB transmission system by the venue dedicated DMB receiver. It is done.

According to one embodiment of the present invention, the venue dedicated DMB channel input means 1665 receives a predetermined venue dedicated DMB transmission signal transmitted from a predetermined venue dedicated terrestrial DMB transmission system in conjunction with the key input means 1655. It is desirable to input the DMB channel information dedicated to the venue.

According to another exemplary embodiment of the present invention, the venue dedicated DMB channel input unit 1665 is a predetermined short range communication unit 1660 (eg, infrared ray communication provided at the entrance / exit of the venue dedicated terrestrial DMB transmission system). And short-range communication means (1660) including at least one of RF (Radio Frequency) communication, Bluetooth (BlueTooth), Wireless LAN, Wi-Fi, and UWB (Ultra Wide Band system)) It is preferable to input venue-specific DMB channel information for receiving a predetermined venue-specific DMB transmission signal transmitted from a predetermined venue-only terrestrial DMB transmission system.

The venue dedicated DMB channel setting unit 1610 sets a DMB channel to receive the input venue dedicated DMB channel when a predetermined venue dedicated DMB channel is input as a result of the venue dedicated DMB channel input unit 1665. Characterized in that.

According to an embodiment of the present invention, the venue dedicated DMB channel setting means 1610 is a predetermined venue dedicated DMB corresponding to the venue dedicated terrestrial DMB transmission system in the channel input process of the venue dedicated DMB channel input means 1665. When the frequency domain (or block) information and / or the DMB broadcast channel information corresponding to the ensemble is confirmed, the identified venue-only DMB frequency domain (or block) information and / or the DMB broadcast channel information corresponding to the ensemble are determined. It is preferable to set to a receivable DMB channel.

According to another exemplary embodiment of the present invention, the venue dedicated DMB receiver 1610 receives the DMB signal from at least one venue dedicated repeater provided in a predetermined venue dedicated terrestrial DMB transmission system by the venue dedicated DMB channel setting means 1610. When it is confirmed that the reception, in conjunction with the RF means 1640 for DMB from "ensemble 10-A" to "ensemble 10-B" and "ensemble 10-C" respectively (or reverse or randomly) respectively By attempting to receive a DMB signal corresponding to an ensemble of, it is preferable to set a DMB channel capable of receiving a valid venue-only DMB channel at the venue dedicated receiver.

According to an embodiment of the present invention, the at least one video acquisition apparatus included in the venue dedicated DMB data providing unit 125 selectively captures only a specific performer to acquire at least one video source and / or an audio source. In this case, the venue dedicated DMB channel is preferably assigned to each performer, wherein the venue dedicated DMB channel set by the venue dedicated DMB channel setting means 1610 includes the performer-specific DMB channel. desirable.

According to another embodiment of the present invention, when the at least one audio acquisition device included in the venue dedicated DMB data providing unit 125 selectively acquires an audio source only for a specific performer, the venue dedicated DMB channel is Preferably, each performer is allocated, and the venue dedicated DMB channel set by the venue dedicated DMB channel setting unit 1610 preferably includes the performer-specific DMB channel.

The information storing unit 1615 may correspond to the venue dedicated DMB channel information (eg, the venue dedicated DMB frequency domain (or block) information allocated to the venue dedicated terrestrial DMB transmission system) corresponding to the input DMB channel and the ensemble. At least one DMB broadcasting channel information or at least one DMB frequency domain (or block) information corresponding to the ensemble, which receives a valid venue-specific DMB transmission signal from the venue-specific terrestrial DMB transmission system; Is stored in the memory unit 1670.

According to an embodiment of the present invention, the memory unit 1670 is pre-stored at least one or more DMB channel information for the operator, the information storage unit 1615 is the DMB channel dedicated to the venue in the DMB channel information for the operator It is desirable to add and store information.

The DMB channel selecting unit 1620 may select at least one or more DMB channels to be received through the performance-only DMB receiving apparatus. When a predetermined reception target DMB channel is selected, the selected DMB channel information is selected. DMB channel checking means 1625, and inputs predetermined DMB channel selection information from the key input means 1655 to select at least one DMB channel to be received through the venue dedicated DMB receiving apparatus. It is desirable to receive.

The DMB channel checking unit 1625 compares the DMB channel information selected by the DMB channel selecting unit 1620 with at least one DMB channel information and / or a dedicated venue DMB channel information stored in the memory unit 1670. By doing so, it is characterized in that whether the selected DMB channel corresponds to the input venue dedicated DMB channel.

The DMB receiving means is linked to the DMB RF means 1640 from the venue dedicated terrestrial DMB transmission signal transmitting means 140 and / or at least one or more operators DMB transmission system provided in the venue dedicated terrestrial DMB transmission system And receiving a predetermined DMB signal, and when the DMB channel selected by the DMB channel selecting means 1620 is identified as a dedicated venue dedicated DMB channel by the DMB channel checking means 1625, In conjunction with the DMB RF means 1640 it is preferable to receive a predetermined venue dedicated DMB transmission signal transmitted from the venue dedicated terrestrial DMB transmission signal transmission means 140 of the venue dedicated terrestrial DMB transmission system.

The DMB output means 1635 outputs a predetermined DMB signal received by the DMB receiving means through the screen output means 1645 and / or the sound output means 1650. The DMB channel selection means When the DMB channel selected by 1620 is identified as a predetermined venue dedicated DMB channel by the DMB channel checking means 1625, the screen output means 1645 outputs a venue dedicated DMB transmission signal received by the DMB receiving means. And / or through the sound output means 1650.

FIG. 17 is a diagram illustrating a functional configuration of a DMB terminal 1700 equipped with a DMB receiver for a performance hall according to an exemplary embodiment of the present invention.

In more detail, FIG. 17 illustrates a DMB terminal in which a mobile communication terminal connecting to a mobile communication network based on code division multiple access (CDMA) performs a function of a performance-only DMB receiving apparatus shown in FIGS. 16a and / or 16b ( 1700), the present invention relates to a preferred functional configuration of the mobile communication terminal equipped with a performance-only DMB receiving apparatus.

Those skilled in the art to which the present invention pertains may refer to the wireless communication terminal other than the mobile communication terminal (for example, the mobile Internet, or high-speed downlink packet transmission technology (HSDPA) with reference to FIG. 17). A digital multimedia receiving terminal for connecting to a digital multimedia receiving terminal (for example, an Asymmetric Digital Subscriber Line (ADSL) or a Very High-data Rate Digital Subscriber Line (VDSL)) for connecting to a digital multimedia receiving terminal (for example, a theater dedicated DMB receiving device) It may be possible to infer the functional configuration of a desktop computer (or laptop), or a set-top-box.

As a result, the technical claims of the present invention are not limited to the DMB terminal 1700 according to the present invention, only the mobile communication terminal connected to the mobile communication network as illustrated in FIG.

In terms of hardware, the DMB terminals 1700 and 1700 that provide mobile communication services include an external body, a speaker, a microphone, a keypad, a liquid crystal display (LCD), an antenna, and a battery 1725. Internally, a predetermined modem chip (e.g., MSM series modem of Qualcomm, USA) that incorporates functions such as a code division multiple access (CDMA) modem, a central processing unit / micro processing unit (CPU / MPU), a vocoder, and the like. Chip), various memory elements, a duplexer filter that separates transmission and reception signals from one antenna, a power amplifier for amplifying a transmission signal, a high power amplifier (HPA), and a high output transmission signal to prevent the reverse Isolator, RF / IF SAW filter for removing out-of-band unwanted signals, frequency up-circuit in transmission path, frequency down-conversion circuit in receive path, reference clock source VCTCXO (Voltage Controlled Temperature Compensated X-tal Oscillator), UHF frequency synthesizer used as local signal of frequency up-down conversion, and codec chip for converting analog voice signal into digital signal. Elements are gradually integrated in the modem chip, and in addition to the core components for the mobile communication service, the modem chip is directly integrated with various functions for various multimedia services and / or additional services.

Referring to FIG. 17, a DMB terminal 1700 equipped with a performance-only DMB receiving apparatus basically includes a control unit 1705, a screen output unit 1710, a sound processing unit 1715, a key input unit 1720, and a wireless processing unit 1735. And a near field communication unit 1740, a memory unit 1765, a battery 1725 for power supply, and a DMB processing unit 1730 for receiving a digital multimedia broadcast. Read predetermined information or data to and from the IC chip 1760 and the IC chip 1760 mounted or detached from the digital camera 1750 and camera unit 1745 mounted in the 1700 and the DMB terminal 1700; And an IC chip reader unit 1755 for writing.

The control unit 1705 includes a processor and execution memory including a CPU / MPU provided in the modem chip in hardware, and provides a predetermined program routine for providing a function specific to the DMB terminal 1700 from a predetermined memory element. (Routine) and / or a bus (BUS) for inputting and outputting the program data and a predetermined electronic circuit (or integrated circuit) provided for this, characterized in that from a predetermined memory device and / or chipset in software Generic term of program routines and / or program data loaded into the execution memory and processed by the processor to perform specific functions (hence, in the present invention, the DMB terminal 1700 is used to realize a function of the DMB receiving apparatus dedicated to a performance hall). The predetermined program routine recorded on the recording medium of the present invention is provided in the controller 1705 for As described above, various functions to be implemented in the DMB terminal 1700 are realized by the control unit 1705, and the overall operation of the DMB terminal 1700 is controlled to realize the above functions. And it characterized in that the management. In particular, when power is input to the DMB terminal 1700 to perform a function of the controller 1705 for controlling and managing the overall operation of the DMB terminal 1700, an operating system routine and a system stored in a predetermined memory device. Management routines and / or system variables are loaded into the execution memory and computed by the processor to serve as variables for providing an operating system, system management program, and / or mobile communication service. In addition, the control unit 1705 is characterized by controlling the reception and operation of digital multimedia broadcasting according to the present invention.

The screen output unit 1710 is a liquid crystal display (LCD) driver for outputting a screen, and a key input unit 1720 by the control unit 1705 (eg, a program routine for outputting predetermined information or data to the LCD). Key data generated through the &lt; RTI ID = 0.0 &gt;), various information, signals, and / or content (e. G., Text content, image content, and / or &lt; / RTI &gt; Or to output a multimedia content) to a predetermined screen output device (for example, an LCD panel), and includes a video multiplexer and a video encoder provided in a media chip. It is done by Preferably, the screen output unit 1710 performs a function of the screen output means 1645 of the DMB receiving apparatus exclusively for the concert hall by interlocking a screen output device (LCD).

According to an exemplary embodiment of the present invention, the screen output unit 1710 may include at least one mobile communication state screen including an initialization state, a call waiting state, an access detail state, or a call channel state according to a user's selection and / or stored settings. Or output video data of a digital multimedia broadcasting.

The sound processor 1715 encodes a predetermined sound signal input from a microphone included in the DMB terminal 1700 and provides the sound signal to the controller 1705 or extracted and / or generated by the controller 1705. It is characterized in that a predetermined sound signal is decoded and output through a speaker, and includes a predetermined audio multiplexer and an audio codec provided in a media chip. The sound processor 1715 performs a function of a sound input unit provided in the DMB terminal 1700 through a microphone, or the sound processor 1715 receives the performance-only DMB provided in the DMB terminal through a speaker. It performs the function of the sound output means 1650 of the device.

According to a preferred embodiment of the present invention, the sound processor 1715 inputs and / or outputs a voice signal for a voice call by a user's selection and / or stored settings, or a predetermined signal corresponding to a DMB terminal state. It is preferable to output a sound (for example, a sound effect, a ringtone, a call connection sound), or output audio data of a digital multimedia broadcasting.

The key input unit 1720 is provided with at least one key button including a predetermined number key and / or a character key and / or a function key. Detects information (or signal) input from the keypad, and selects a predetermined key button provided in the keypad in a specific input mode and / or operation mode of the DMB terminal controlled by the controller 1705. When information (or a signal) is input, generating a key event (eg, MH_KEY_PRESSEVENT, MH_KEY_REPEATEVENT, MH_KEY_RELEASEEVENT) corresponding to the input information (or signal), and providing the generated key event to the controller 1705. The controller 1705 reads predetermined key data corresponding to the key event in the current input mode and / or operation mode of the DMB terminal (eg, each DMB terminal input mode). Read and / or read key data from the key table in a key table that stores (manages) at least one key data corresponding to a specific key event in a code and / or operation mode, and / or is defined in accordance with the key event. It is characterized by reading a command to execute a function. The keypad including the key input unit 1720 and at least one key button performs a function of the key input unit 1655 of the performance-only DMB receiving apparatus provided in the DMB terminal in cooperation with each other.

The DMB processor 1730 receives a digital multimedia broadcasting signal conforming to at least one broadcasting standard among terrestrial digital broadcasting (T-DMB) or satellite digital broadcasting (S-DMB), and transmits predetermined audio data and And / or decode and read the video data and / or the information data, and provide the read audio data to the sound processor in order to output the read audio data in conjunction with the controller, and / or the read video data and / or Or provide information data to the screen output unit for output, and / or perform predetermined information processing on the read information data. A detailed description of the DMB processing unit 1730 will be described in detail with reference to FIG. 18.

According to an embodiment of the present invention, the DMB processing unit 1730 is a venue dedicated terrestrial DMB transmission signal transmitting means 140 and / or at least one or more provided in a predetermined venue dedicated terrestrial DMB transmission system in the venue dedicated DMB receiving apparatus. DMB receiving means for performing the function of the DMB RF means 1640 for receiving a predetermined DMB signal from the operator's DMB transmission system, and / or for receiving a DMB signal corresponding to a predetermined venue dedicated DMB channel. It is preferable to perform the function of, It is preferable to perform the function of the DMB output means 1635 for outputting the pre-received DMB signal in conjunction with the screen output unit and / or sound processing unit.

The wireless processing unit 1735 may be associated with the control unit 1705 (eg, a program routine for providing a mobile communication service) for location registration and / or slot mode and / or power control. Or providing a mobile communication service including a hand-off and / or call processing procedure, the base station corresponding to an end of the mobile communication network in the process of providing the mobile communication service. And an RF processing function (eg, performing antenna control, modulating, synthesizing, amplifying and / or filtering the radio frequency signal) for performing transmission and reception of the radio frequency signal. In particular, the wireless processing unit 1735 processes the information or signal transmitted from the DMB terminal 1700 to the base station to provide the mobile communication service into a CDMA stack, or predetermined information from the CDMA stack received from the base station. Or it provides a function for reading the signal.

According to an embodiment of the present invention, the wireless processor 1735 connects a predetermined call terminal with a predetermined call channel for a voice call through a call processing procedure defined on a mobile communication network, or wireless data communication (eg, It is preferable to connect a communication channel with a predetermined terminal or server for a wireless message, wireless Internet), and the communication channel is connected with a server side of a digital multimedia broadcasting system for bidirectional communication of the digital multimedia broadcasting.

According to the exemplary embodiment of the present invention, the DMB processing unit 1730 and the wireless processing unit 1735 share a predetermined antenna (eg, smart antenna) provided in the DMB terminal through a switch, or have a separate independent antenna. It is preferable to make it.

The near field communication unit 1740 may be equipped with infrared ray communication and / or radio frequency (RF) communication and / or Bluetooth and / or wireless LAN and / or Wi-Fi and ultra-wideband. A terminal (or device) and a short range wireless communication session are connected through at least one short range wireless communication means including an ultra wide band (UWB). The infrared communication, the RF communication, It includes a predetermined short range wireless communication module for short range wireless communication including Bluetooth, WLAN, Wi-Fi, ultra-wideband communication, and includes a communication protocol and / or driver for the short range wireless communication in software. The DMB terminal 1700 connects a communication channel with a server side through the local area communication unit 1740 in addition to the wireless processing unit (eg, the local area communication unit 1740). By a predetermined short distance communication device connected to a predetermined network connection point (Access Point) it is possible to the server side and the communication channel connection) connected to the network.

According to the exemplary embodiment of the present invention, the short range communication unit 1740 performs a function of the short range communication unit 1660 for inputting predetermined venue dedicated DMB channel information in the venue dedicated DMB receiving apparatus.

The camera unit 1750 reads raster based CCD image information from a digital camera 1755 including a predetermined optical unit and a charge coupled device (CCD) device in a bitmap manner, and converts the image information into a control unit. The camera unit 1750 provides a function of inputting RFID identification information in the form of image information.

The IC chip reader unit 1755 has an IC chip related function configuration (eg, DMB terminal 1700) provided in the DMB terminal 1700 through an IC chip standard including ISO / IEC 7816 and / or ISO / IEC 14443. It provides an information and / or data exchange between the IC chip agent program provided in) and the IC chip 1760 mounted on or detached from the DMB terminal 1700. For example, the IC chip reader unit 1755 provides information and / or data exchange between the IC chip agent program and the IC chip 1760 through an application protocol data unit (APDU).

According to an embodiment of the present invention, the IC chip 1760 is preferably provided with payment means information for processing a predetermined payment, and / or receives a predetermined pay broadcast content from the DMB terminal 1700. It is preferable to have a conditional access system (CAS) information for outputting.

The memory unit 1765 is input when an operation by a predefined program routine (or code) and / or program data (eg, a program routine (or code)) for controlling the overall operation of the DMB terminal 1700 is performed. General term for memory devices that store information and / or data; read-only memory (ROM) corresponding to read-only memory, flash memory (FM) for read / write, and electrically erasable and programmable read Only Memory). In general, the ROM stores system information that should not be deleted, and the flash memory includes an operating system routine, a call processing program routine, and / or an application program routine provided through the DMB terminal 1700 and information or data therefor. The EEPROM stores a terminal registration related parameter and a telephone number (eg, an address book) or at least one or more information and / or data extracted and / or generated while executing an application included in the DMB terminal 1700. do.

According to an exemplary embodiment of the present invention, the memory unit 1765 may include at least one or more DMB channel information for a business operator, searched by the venue dedicated DMB channel search unit 1605, and / or the venue dedicated DMB channel input unit ( It is preferable that a DMB channel table for storing predetermined DMB channel information input by 1665 is provided. A preferred embodiment of the DMB channel table will be described in detail with reference to FIG.

It is preferable.

Referring to FIG. 17, the DMB terminal 1700 equipped with a predetermined venue dedicated DMB receiving apparatus is dedicated to a predetermined venue transmitted from a venue dedicated terrestrial DMB transmission signal transmitting means 140 of a predetermined venue dedicated terrestrial DMB transmission system. A channel search unit 1175 for searching for a DMB channel, a channel setting unit 1785 for setting the searched theater-specific DMB channel as a receivable DMB channel when the predetermined theater-specific DMB channel is searched; An information storage unit 1795 for storing venue-specific DMB channel information corresponding to the searched DMB channel in a predetermined memory unit 1765, and a DMB for selecting a predetermined DMB channel in association with the key input unit 1655; And a channel selector 1780 and a channel checker 1790 which checks whether the selected DMB channel corresponds to the found venue dedicated DMB channel.

In addition, the DMB terminal 1700 equipped with a predetermined venue dedicated DMB receiving apparatus receives the predetermined venue dedicated DMB channel information transmitted from the venue dedicated terrestrial DMB transmission signal transmitting means 140 of the predetermined venue dedicated terrestrial DMB transmitting system. A channel setting unit 1770 for inputting, and a channel setting unit 1785 for setting the inputted venue dedicated DMB channel as a receivable DMB channel when the predetermined venue specific DMB channel information is inputted; An information storage unit 1795 for storing venue-specific DMB channel information corresponding to a DMB channel in a predetermined memory unit 1765, and a DMB channel selecting unit for selecting a predetermined DMB channel in association with the key input unit 1655; And a channel checking unit 1790 for checking whether the selected DMB channel corresponds to the input DMB channel information. All.

According to the exemplary embodiment of the present invention, the channel search unit 1175 transmits a DMB transmission signal for a predetermined venue by the DMB terminal 1700 in cooperation with the screen output unit 1710 and / or the key input unit 1720. Every time the user enters a venue, the DMB channel is automatically searched for the venue, or when the DMB terminal 1700 enters a venue where a predetermined venue dedicated DMB transmission signal is being transmitted, the user obtains the user's approval. It is desirable to provide a user-friendly menu for setting whether to search for a DMB channel selectively or not to perform a DMB channel search for the venue.

According to the exemplary embodiment of the present invention, the channel input unit 1770 is interlocked with the screen output unit 1710 and / or the key input unit 1720, and the DMB terminal 1700 transmits a predetermined venue-specific DMB transmission signal. When entering a concert hall, it is desirable to provide a predetermined venue dedicated DMB channel information input menu for inputting the venue dedicated DMB channel information.

In addition, the channel input unit 1770 is linked to the wireless processing unit 1735 when the DMB terminal 1700 enters a performance hall where a DMB transmission signal for a predetermined venue is transmitted, and is dedicated to a predetermined performance hall provided on the wireless Internet. From the DMB management server 800, it is preferable to receive the DMB channel information dedicated to the venue transmitted to the venue.

According to the exemplary embodiment of the present invention, the channel selector 1780 may output a predetermined DMB channel selection menu for selecting a venue-only DMB channel on the DMB terminal screen in cooperation with the screen output unit 1710. Do.

18 is a diagram showing the structure of a DMB terminal equipped with a DMB reception apparatus dedicated to a performance hall according to an embodiment of the present invention.

In more detail, FIG. 18 illustrates a preferred embodiment of the mobile communication terminal for receiving digital multimedia broadcasting when the mobile communication terminal shown in FIG. 17 performs a function of the DMB terminal 1700 for receiving the digital multimedia broadcasting. It's about structure. Those skilled in the art to which the present invention pertains may refer to the wireless communication terminal other than the mobile communication terminal (for example, the mobile Internet, or high-speed downlink packet transmission technology (HSDPA) with reference to FIG. 18). A digital multimedia reception terminal (eg, a digital multimedia broadcasting reception module) connected to a digital multimedia reception terminal or a wired network (eg, an Asymmetric Digital Subscriber Line (ADSL) or a Very High Data Rate Digital Subscriber Line (VDSL)) is provided. A preferred structure of a built-in desktop computer (or laptop) or a set-top-box (for example, if the digital multimedia receiving terminal is a desktop computer), the desktop computer includes a broadcast signal receiver and a DAB (Digital Audio Broadcasting) decoder. And DMB module including a DMB decoder 1810 and a power supply is mounted on the motherboard slot) As a result, the technical scope of the present invention is not limited to the case of the DMB terminal 1700 connected to the mobile communication network as illustrated in FIG.

Referring to FIG. 18, the DMB terminal 1700 includes a DMB processing unit 1730 including a DAB module 1805 and a DMB decoder 1810, and the DAB module 1805 and the DMB decoder 1810 are mounted on a PCB. It is preferably provided in the form of an on-demand semiconductor or an IC chip to be mounted. In general, digital multimedia broadcasting provides a video service additionally through a stream mode to a data service mode during digital audio broadcasting. The DAB module 1805 is configured to provide audio data and audio data from a broadcast signal received by the DMB terminal 1700. And / or separate streaming data and information data corresponding to a data service mode, and the DMB decoder 1810 decodes the streaming data into predetermined video data.

The video data decoded by the DMB decoder 1810 is output to the LCD screen included in the DMB terminal 1700 via a video multiplexer 1820 through a video encoder 1825, and the audio data is an audio multiplexer. Via 1830, the audio codec unit 1835 is output to the speaker provided in the DMB terminal 1700.

In addition, the DMB terminal 1700 is provided with a predetermined wireless modem chip (eg, MSM series) for supporting mobile communication, and the wireless modem chip has a DMB controller 1815 interoperating with the DMB processing unit 1730. And a predetermined digital multimedia broadcast received by the DMB processing unit 1730 by the DMB control unit 1815 to read predetermined video data and / or audio data and / or information data. The wireless modem chip also includes a codec controller 1840 for controlling the video multiplexer 1820, the video encoder 1825, the audio multiplexer 1830, and the audio codec unit 1835.

In addition, the DMB terminal 1700 is provided with an RF module 1845 for supporting a mobile communication service by interworking with the wireless modem chip. In the embodiment of FIG. 18, the RFID module includes a predetermined switch unit 1850. The antenna is shared with the DMB processing unit 1730. The switch unit 1850 switches transmission and reception of radio signals and broadcast signals for mobile communication in different frequency bands.

19 is a diagram illustrating a DMB channel table structure according to an embodiment of the present invention.

In more detail, FIG. 19 illustrates a preferred method of implementing a DMB channel table provided in a memory unit 1765 of a DMB terminal equipped with a performance-only DMB reception apparatus as shown in FIG. 17. Specifically, the performance-only DMB reception apparatus DMB channel selection means 1620 shows a DMB channel table for selecting a predetermined DMB receiving channel including the venue dedicated DMB channel.

However, FIG. 19 is only for efficiently explaining the technical features of the theater-only DMB channel according to the present invention to those skilled in the art to which the present invention pertains. / Or may be implemented in a variety of ways according to the channel setting policy, whereby the present invention is not limited.

For example, the venue-specific DMB channel corresponding to “ensemble 10-A” shown in FIG. 19 may be set to include two video channels and an audio channel without a data channel according to the intention and / or channel setting policy of a person skilled in the art. Each video channel and audio channel may be assigned a predetermined channel number, and thus the present invention is not limited thereto.

Referring to FIG. 19, the DMB channel table corresponds to a service provider DMB channel corresponding to "ensemble 8-A", a service provider DMB channel corresponding to "ensemble 8-B", and an "ensemble 8-C". DMB channels for operators, DMB channels for operators corresponding to "Ensemble 12-A", DMB channels for operators corresponding to "Ensemble 12-B", and DMB channels for operators corresponding to "Ensemble 12-C" And a predetermined venue dedicated DMB channel is searched by the venue dedicated DMB channel search means 1605, and / or a predetermined venue dedicated DMB channel is input by the venue dedicated DMB channel input means 1665. When the search and / or input theater dedicated DMB channel is set as a receivable DMB channel by the theater dedicated DMB channel setting means 1610, the venue dedicated DMB channel (eg, "ensemble 10-A"). DMB channel dedicated to the venue, or A DMB channel for a venue dedicated to an ensemble 10-B, or a DMB channel for a predetermined venue from among a DMB channel dedicated to an ensemble 10-B).

20 is a diagram illustrating a process of searching for and setting a DMB channel dedicated to a performance hall according to an exemplary embodiment of the present invention.

More specifically, FIG. 20 transmits from a venue dedicated terrestrial DMB transmission signal transmitting means 140 of a predetermined venue dedicated terrestrial DMB transmission system by a venue dedicated DMB channel searching means 1605 of a venue dedicated DMB receiving apparatus as shown in FIG. 16a. The present invention relates to a process of searching for and setting a venue-specific DMB channel corresponding to a predetermined venue-only DMB transmission signal.

Referring to FIG. 20, while receiving a predetermined terrestrial DMB signal for a broadcaster in the venue dedicated DMB receiving apparatus, the venue dedicated DMB channel searching means 1605 of the venue dedicated DMB receiving apparatus performs a terrestrial DMB signal for the broadcaster. In addition to the ensemble corresponding to the search for a predetermined venue dedicated DMB channel for receiving a venue dedicated DMB transmission signal transmitted by the venue dedicated terrestrial DMB transmission signal transmitting means 140 of the venue dedicated terrestrial DMB transmission system (2000).

According to the exemplary embodiment of the present invention, the method for searching for a predetermined venue dedicated DMB channel for receiving the venue dedicated DMB transmission signal by the venue dedicated DMB channel searching means 1605 includes: ) And searching the transmitter identification information (TII) received from the venue dedicated repeater by comparing with the stored venue 120 repeater information stored in the storage medium 120 of the venue dedicated terrestrial DMB transmission system, and the venue dedicated terrestrial DMB transmission system. A method of reading and searching for a pattern and / or an identification system of the transmitter identification information (TII) received, including a characteristic pattern and / or an identification system corresponding to a; and a terrestrial DMB transmission system dedicated to the venue Theater-specific DMB frequency domain (or block) identifier and / or theater-specific DMB broadcast channel information expression It comprises a method of searching and reading the transmitter identification information (TII) to be received, including the at least one are preferred.

According to another embodiment of the present invention, the method for searching for a predetermined venue dedicated DMB channel for receiving the venue dedicated DMB transmission signal by the venue dedicated DMB channel searching means 1605 may include: 1605, in conjunction with a predetermined location positioning function configuration unit (not shown), to locate the current location of the venue dedicated DMB receiving apparatus, and store the location information in the storage medium 120 of the venue dedicated terrestrial DMB transmission system. It is possible to include a method of searching compared to the DMB location information.

If a predetermined venue-specific DMB channel for receiving the venue-only DMB transmission signal is found (2005), the venue-only DMB channel search means 1605 confirms DMB broadcast channel information for receiving the venue-only DMB transmission signal. (2010).

If the venue-specific DMB channel information is confirmed (2015), the venue-only DMB channel setting means 1610 may be provided to the venue-specific DMB frequency domain (or block) information corresponding to the confirmed venue-only DMB channel information. The corresponding DMB broadcasting channel information is set as a venue dedicated DMB channel that can be received by the venue dedicated DMB receiving apparatus (2020), and the information storing unit 1615 sets the venue dedicated DMB frequency domain (or block) information and the ensemble. Channel information corresponding to the DMB is added to the DMB channel table and stored (2025).

21 is a diagram illustrating a process of inputting and setting a dedicated DMB channel for a performance hall according to an embodiment of the present invention.

More specifically, FIG. 21 transmits from a venue dedicated terrestrial DMB transmission signal transmitting means 140 of a predetermined venue dedicated terrestrial DMB transmission system by a venue dedicated DMB channel input means 1665 of a venue dedicated DMB receiving apparatus as shown in FIG. 16b. And a process of inputting and setting a venue dedicated DMB channel corresponding to a predetermined venue dedicated DMB transmission signal.

Referring to FIG. 21, predetermined venue-specific DMB channel information (eg, a predetermined venue-only terrestrial DMB transmission system for receiving a venue-specific DMB transmission signal through a venue-specific DMB channel search unit 1605 of the venue-only DMB receiver) When the venue dedicated DMB frequency domain (or block) information and / or at least one DMB broadcast channel information corresponding to the ensemble is input (2100), the venue dedicated DMB channel setting means 1610 is inputted. Setting the venue-specific DMB frequency domain (or block) information corresponding to the venue-specific DMB channel information and the DMB broadcast channel information corresponding to the ensemble as a venue-only DMB channel that can be received by the venue-only DMB receiving apparatus (2105). The DMB channel selecting means 1620 is configured to convert the set DMB channel to the DMB receiving apparatus of the DMB receiving apparatus dedicated to the venue. Automatically selected by the 2110, the DMB receiving means attempts to receive for the hall before transmitting DMB signal corresponding to the automatically selected venue dedicated DMB channel 2115.

If reception of the venue-only DMB transmission signal fails (2120), the venue-only DMB receiving apparatus repeats the process (2100-2115), while if reception of the venue-only DMB transmission signal succeeds (2120). The information storing means 1615 adds the set DMB frequency domain (or block) information and the channel information corresponding to the ensemble to the DMB channel table (2125), and stores the DMB output means 1635. ) Outputs a venue dedicated DMB transmission signal corresponding to the venue dedicated DMB channel (2130).

22A and 22B illustrate a process of receiving a performance-only DMB transmission signal according to an embodiment of the present invention.

22A and 22B show a predetermined venue through a dedicated DMB channel set through a process of FIGS. 20 and / or 21 in a performance-only DMB receiving apparatus as shown in FIGS. 16A and / or 16B. A process of receiving and outputting a dedicated DMB transmission signal, specifically, FIG. 22A shows a DMB reception channel of the DMB reception apparatus dedicated to the theater at the same time as setting the venue dedicated DMB channel as shown in FIGS. 20 and / or 21. An embodiment of the present invention relates to an automatic switching method to a dedicated DMB, and FIG. 22b relates to an exemplary method of manually switching a venue dedicated DMB receiving channel after setting a venue dedicated DMB channel as shown in FIGS. 20 and / or 21.

Referring to FIG. 22a, when a predetermined venue dedicated DMB channel is set through the process of FIGS. 20 and / or 21 and additionally stored the set dedicated venue DMB channel information in the DMB channel table, the venue dedicated DMB is received. The DMB channel selecting means 1620 of the device automatically selects the set venue dedicated DMB channel as the DMB receiving channel of the venue dedicated DMB receiving apparatus (2200a), and the DMB receiving means corresponds to the automatically selected venue dedicated DMB channel. A predetermined venue dedicated DMB transmission signal is received (2205a), and the DMB output means 1635 outputs the received venue dedicated DMB transmission signal (2210a).

According to an embodiment of the present invention, the at least one video acquisition apparatus included in the venue dedicated DMB data providing unit 125 selectively captures only a specific performer to acquire at least one video source and / or an audio source. In this case, the venue dedicated DMB transmission signal may include a video source and / or an audio source acquired for each performer, and the venue dedicated DMB channel may include the performer specific DMB channel.

According to another exemplary embodiment of the present invention, when the at least one audio acquisition device included in the stage dedicated DMB data providing unit 125 selectively concentrates an audio source only for a specific performer, the venue dedicated DMB transmission signal It is preferable that the audio source obtained for each performer includes, and in this case, the venue-only DMB channel preferably includes the performer-specific DMB channel.

As described above, when the venue-specific DMB channel is automatically selected and the venue-only terrestrial DMB transmission signal transmitting means 140 of the predetermined venue-specific terrestrial DMB transmission system receives and outputs a predetermined venue-specific DMB transmission signal, the DMB channel is output. The selecting unit 1620 checks whether the DMB receiving channel of the venue dedicated DMB receiving device is switched (for example, switched from a venue dedicated DMB channel to a predetermined terrestrial DMB channel for a broadcaster, or to another venue dedicated DMB channel) 2215a).

According to an embodiment of the present invention, the at least one video acquisition apparatus included in the venue dedicated DMB data providing unit 125 selectively captures only a specific performer to acquire at least one video source and / or an audio source. In this case, the venue dedicated DMB transmission signal may include a video source and / or an audio source acquired for each performer, and if the switched DMB receiving channel is another venue dedicated DMB channel, the switched other venue Dedicated DMB channel preferably comprises a DMB channel for each performer.

According to another exemplary embodiment of the present invention, when the at least one audio acquisition device included in the venue dedicated DMB data providing unit 125 selectively acquires an audio source only for a specific performer, the venue dedicated DMB transmission signal is It is preferable to include an audio source obtained for each performer, and if the switched DMB receiving channel is another venue dedicated DMB channel, the switched other venue dedicated DMB channel includes the performer-specific DMB channel. desirable.

If the DMB receiving channel of the venue dedicated DMB receiving apparatus is switched (2220a), the DMB channel selecting unit 1620 selects the switched DMB channel as the DMB receiving channel of the venue dedicated DMB receiving apparatus (2225a). The DMB receiving means receives a DMB signal corresponding to the selected DMB channel (for example, a terrestrial DMB signal for a broadcaster, or another DMB transmission signal for another venue), and the DMB output means 1635 receives the received DMB signal. The DMB signal is output (2235a).

While a predetermined DMB signal (for example, a terrestrial DMB signal for a broadcaster or a DMB transmission signal for another venue) is received and output as described above, the venue dedicated DMB channel search means 1605 is shown in FIG. 20 and / or FIG. The process of step 21 checks the validity of the search (or input) and the DMB channel set for the dedicated theater (2240a).

According to an embodiment of the present invention, the process for checking the validity of the DMB channel dedicated to the theater is output from the performance-only terrestrial DMB transmission signal transmitting means 140 of the performance-only terrestrial DMB transmission system in the performance-only DMB receiving apparatus. It is preferable to include checking whether it is possible to continuously receive a venue-specific DMB transmission signal (or can receive a valid theater-specific DMB transmission signal from the venue-specific DMB channel).

If the validity of the venue dedicated DMB channel is not authenticated (2245a), the information storing unit 1615 deletes the venue dedicated DMB channel information stored in the DMB channel table (2250a), and the venue dedicated DMB receiving apparatus In step 2255a, the processes 2215a to 2250a are repeated until the DMB reception is terminated in response to at least one broadcaster terrestrial DMB channel stored in the DMB channel table.

On the other hand, if the validity of the venue dedicated DMB channel is authenticated (2245a), the venue dedicated DMB receiver corresponds to at least one terrestrial DMB channel for a broadcaster and / or a predetermined venue dedicated DMB channel stored in the DMB channel table. The processes 2215a to 2250a are repeated until the DMB reception is terminated (2255a).

Referring to FIG. 22B, when a predetermined venue dedicated DMB channel is set through the process of FIGS. 20 and / or 21 and additionally stored the set dedicated venue DMB channel information in the DMB channel table, the venue dedicated DMB is received. The DMB channel selecting means 1620 of the device checks whether the DMB receiving channel is switched from the currently receiving DMB channel to another DMB channel (2200b).

If the DMB receiving channel of the venue dedicated DMB receiving apparatus is switched (2205b), the DMB channel selecting means 1620 selects the switched DMB channel as the DMB receiving channel of the venue dedicated DMB receiving apparatus (2210b). The DMB checking unit determines whether the selected DMB receiving channel is a venue dedicated DMB channel with reference to the DMB channel table (2215b).

If the selected DMB receiving channel is not a venue dedicated DMB channel (if the selected DMB receiving channel is a terrestrial DMB channel for a broadcaster) (2220b), the DMB receiving means is a broadcaster corresponding to the selected terrestrial DMB channel for a broadcaster. The terrestrial DMB signal is received (2225b), and the DMB output unit 1635 outputs the received terrestrial DMB signal for the broadcaster (2235b).

On the other hand, if the selected DMB receiving channel is a venue dedicated DMB channel (2220b), the DMB receiving means receives a venue dedicated DMB song origin call corresponding to the selected venue dedicated DMB channel (2230b), and the DMB output means 1635. Outputs the received terrestrial DMB signal for the broadcaster (2235b).

According to an embodiment of the present invention, the at least one video acquisition apparatus included in the venue dedicated DMB data providing unit 125 selectively captures only a specific performer to acquire at least one video source and / or an audio source. In this case, the venue dedicated DMB transmission signal may include a video source and / or an audio source acquired for each performer, and if the switched DMB receiving channel is another venue dedicated DMB channel, the switched other venue Dedicated DMB channel preferably comprises a DMB channel for each performer.

According to another exemplary embodiment of the present invention, when the at least one audio acquisition device included in the venue dedicated DMB data providing unit 125 selectively acquires an audio source only for a specific performer, the venue dedicated DMB transmission signal is It is preferable to include an audio source obtained for each performer, and if the switched DMB receiving channel is another venue dedicated DMB channel, the switched other venue dedicated DMB channel includes the performer-specific DMB channel. desirable.

While receiving and outputting a terrestrial DMB signal for a broadcaster and / or a predetermined venue dedicated DMB transmission signal as described above, the venue dedicated DMB channel searching means 1605 searches through the process of FIGS. 20 and / or 21. (Or input) and the validity of the set venue dedicated DMB channel (2240b), and the validation process for the venue dedicated DMB channel is performed in the venue dedicated terrestrial DMB transmission system of the venue dedicated terrestrial DMB transmission system in the venue dedicated DMB receiver. And determining whether the predetermined venue exclusive DMB transmission signal transmitted from the transmission signal transmitting means 140 can be continuously received (or can receive a valid venue exclusive DMB transmission signal from the venue dedicated DMB channel). It is preferable.

If the validity of the venue dedicated DMB channel is not authenticated (2245b), the information storing means 1615 deletes the venue dedicated DMB channel information stored in the DMB channel table (2250b), and the venue dedicated DMB receiving apparatus In step 2255b, the processes 2200b to 2250b are repeated until the DMB reception is terminated in response to the terrestrial DMB channel for at least one broadcaster stored in the DMB channel table.

On the other hand, if the validity of the venue dedicated DMB channel is authenticated (2245b), the venue dedicated DMB receiving device corresponds to at least one terrestrial DMB channel for a broadcaster and / or a predetermined venue dedicated DMB channel stored in the DMB channel table. The processes 2200b to 2250a are repeated until the DMB reception is terminated (2255b).

According to the present invention, there is an advantage of providing a comfortable performance of viewing such as enjoying the performance of the entertainer at the most promising short distance while feeling vivid realism even at a low cost through the terrestrial DMB dedicated to the concert hall.

According to the present invention, there is an advantage in that a variety of additional services are provided in real time in addition to the performance enjoyment through bidirectionality provided in the venue-only terrestrial DMB.

Claims (7)

A storage medium storing the predetermined venue-specific digital multimedia broadcasting frequency domain (or block) information in association with the venue-specific digital multimedia broadcasting broadcasting channel information corresponding to the set frequency domain (or block) channel; Acquisition of at least one performer specific video source and / or audio source from at least one video acquisition device provided in the venue, and the predetermined terrestrial digital including the obtained at least one performer specific video source and / or audio source. A performance-only terrestrial digital multimedia broadcasting data providing means for generating multimedia broadcasting data and providing the same to a predetermined performance-only terrestrial digital multimedia broadcasting data receiving means located in (or near) the performance hall; A theater-only terrestrial digital multimedia broadcasting data receiving means for receiving the terrestrial digital multimedia broadcasting data from the performance-only terrestrial digital multimedia broadcasting data providing means; Theater-specific terrestrial digital multimedia broadcasting signal generation means for converting the received venue-specific digital multimedia broadcasting data into a theater-only digital multimedia broadcasting transmission signal transmitted through a predetermined digital multimedia broadcasting frequency region (or block) allocated exclusively for the theater. ; And A theater-only terrestrial digital multimedia broadcasting transmission signal transmitting means for transmitting the generated performance-only digital multimedia broadcasting transmission signal through at least one or more repeaters installed in (or near) the performance hall; Digital multimedia broadcasting data system. The method of claim 1, A theater dedicated frequency domain allocating means for allocating a specific area (or a specific block) which is not used by a terrestrial digital multimedia broadcasting company among at least one terrestrial digital multimedia broadcasting frequency domain to the venue dedicated digital multimedia broadcasting frequency domain (or block); Theater dedicated channel setting means for setting at least one theater dedicated video channel and / or an audio channel and / or a data channel in the assigned theater dedicated digital multimedia broadcasting frequency domain (or block); Predetermined venue-specific digital multimedia broadcasting frequency region (or block) information corresponding to the assigned venue-specific digital multimedia broadcasting frequency region (or block) and venue-specific digital multimedia broadcasting broadcasting corresponding to the set frequency region (or block) channel Information storage means for storing in the storage medium in association with the channel information; Digital multimedia broadcasting data system dedicated to the venue. According to claim 1, wherein the venue dedicated terrestrial digital multimedia broadcasting data providing means, Acquiring at least one performer-specific audio source from at least one audio acquisition device provided in the venue, and generating predetermined terrestrial digital multimedia broadcasting data including the obtained at least one performer-specific audio source. Or a theater dedicated terrestrial digital multimedia broadcasting data receiving means located in a predetermined venue). According to claim 1, wherein the venue dedicated terrestrial digital multimedia broadcasting transmission signal generating means, An encoder for encoding the venue-only terrestrial digital multimedia broadcasting data received through the venue-only terrestrial digital multimedia broadcasting data receiving means to a predetermined terrestrial digital multimedia broadcasting standard; A multiplexer for multiplexing the encoded digital multimedia broadcasting data; An ensemble multiplexer for multiplexing the multiplexed terrestrial digital multimedia broadcasting data into a predetermined ensemble signal and providing the same to a modulator; And A modulator for modulating the ensemble signal into a terrestrial digital multimedia broadcasting transmission signal transmitted through a digital multimedia broadcasting frequency block allocated exclusively for a performance hall; Digital multimedia broadcasting data system dedicated to the theater, characterized in that comprises a. The method according to any one of claims 1 to 4, wherein each of the means, Consist of a single device, or Digital multimedia broadcasting data system dedicated to the performance hall, characterized in that consisting of a plurality of devices. Acquire at least two or more performer-specific video sources and / or audio sources from at least two or more video acquisition devices provided in the venue, and the predetermined terrestrial digital multimedia broadcasting data including the obtained performer-specific video sources and / or audio sources When the terrestrial digital multimedia broadcasting data generated by each performer is converted into a venue-specific digital multimedia broadcasting transmission signal transmitted through a predetermined digital multimedia broadcasting frequency region (or block) allocated to the theater, Multimedia broadcasting transmission signal generating means; And And a terrestrial digital multimedia broadcasting transmission signal transmission means for transmitting the digital multimedia broadcasting transmission signal for each performer through at least one or more repeaters installed in (or near) the performance hall. Digital multimedia broadcasting data system dedicated to the venue. A recording medium comprising a program for executing the constituent means function of any one of claims 1 to 6.

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