KR20200024674A - Apparatus for receiving broadcast, terminal appratus and method for providing dynamic linkage service using thme - Google Patents

Abstract

Disclosed are a broadcasting reception device, a terminal device, and a dynamic link service providing method using the same. The present invention can connect a broadcasting service, which has been provided through a terrestrial wave broadcasting reception device, to an individual terminal device by interlocking a radio network and a broadband network. According to one embodiment of the present invention, the dynamic link service providing method comprises the steps of: allowing the broadcasting reception device to receive a terrestrial broadcasting signal for providing a broadcasting service from a terrestrial broadcasting transmission device and parse the terrestrial broadcasting signal to acquire segments; allowing the terminal device to generate and transmit a subscription message for subscribing for a dynamic link service to the broadcasting reception device; allowing the broadcasting reception device to use the segments to generate and transmit a notification message for providing the dynamic link service to the terminal device; and allowing the terminal device to receive a broadband broadcasting signal corresponding to the broadcasting service, which is interrupted in the broadcasting reception device, from a broadband broadcasting transmission device to provide the broadcasting service to a user.

Description

A broadcast receiving device, a terminal device, and a method for providing a dynamic linking service using the same {APPARATUS FOR RECEIVING BROADCAST, TERMINAL APPRATUS AND METHOD FOR PROVIDING DYNAMIC LINKAGE SERVICE USING THME}

The present invention relates to a terrestrial broadcast technology, and more particularly, to a technique for dynamically linking terrestrial broadcast received by a broadcast receiving device to a terminal device.

Recently, with the development of next generation terrestrial broadcasting technology, various technologies are being developed according to the digital broadcasting environment and the viewer's inclination. In such terrestrial broadcasting technology, a dynamic linkage service is a kind of hybrid service linking a broadcasting network and a broadband network according to a viewer's request.

The dynamic link service continuously interrupts the first broadcast service that was interrupted in the second channel through the broadband network when the first broadcast service currently being provided in the first channel through the broadcast network is stopped and another second broadcast service is provided. It is a service to provide.

Dynamic linkage service, a kind of such hybrid service, is provided for terrestrial UHDTV. However, in view of the fact that a TV is gathered together in a living room, it is not easy to determine a broadcast program played on the TV according to a particular individual's choice. Therefore, there is a need for a method of viewing the hybrid service for each individual.

On the other hand, Korean Patent Laid-Open No. 10-2017-0057978 "Method and apparatus for transmitting signaling data of hybrid broadcast service" generates signaling data to provide a broadcast service in a hybrid broadcast environment using a digital broadcast network and a communication network, respectively. Disclosed is a signaling data transmission technique of a hybrid broadcast service for transmitting to components.

An object of the present invention is to provide a broadcast service provided to a terrestrial broadcast receiving device by interworking a broadcasting network and a broadband network to an individual terminal device.

In addition, an object of the present invention is to provide a variety of services provided by various terminal devices owned by each person connected to the broadcast service interlocked from the terrestrial broadcast receiver.

In accordance with an aspect of the present invention, a broadcast receiving device receives a terrestrial broadcast signal for providing a broadcast service from a terrestrial broadcast transmitter, and parses the terrestrial broadcast signal to obtain a segment. And a message generator for generating a notification message for providing a dynamic link service by using a receiver and the segment, and transmitting the notification message to a terminal device.

In this case, when the broadcast service is stopped, the broadcast signal receiver may transmit the segment including the information about the broadcast service to the broadband broadcast transmitter.

In this case, the message generator may generate a notification message including service connection information in service enumeration values using the segment to provide the dynamic link service.

In this case, the service connection information may include information regarding a reproduction time for the broadband broadcast transmission device to provide the broadcast service.

In this case, the reproduction time point may correspond to the time point when the broadcast service is stopped when the broadcast service provided by the terrestrial broadcast transmitter is stopped.

In this case, the message generator may receive a subscription message for the dynamic link service subscription from the terminal device, and generate the notification message using subscription information of the service enumeration value included in the subscription message and the segment. .

In addition, the terminal device according to an embodiment of the present invention for achieving the above object transmits a subscription message for subscribing to the dynamic link service to the broadcast receiving device, and receives a notification message for providing the dynamic link service to the subscription message. The service connection unit and a broadcast service providing unit for receiving the broadcast service corresponding to the broadcast service from the broadband broadcast transmission device to the broadcast service suspended in the terrestrial broadcast transmission device to provide the broadcast service to the user.

In this case, the service connection unit may generate the subscription message including subscription information in service enumeration values for the dynamic associated service subscription.

In this case, the service connection unit may set a reproduction time of the broadcast service using service connection information of a service enumeration value included in the notification message from the broadcast reception device.

In this case, the broadcast service provider may provide the broadcast service to the user from the reproduction time.

In this case, the service connection information may include information regarding a reproduction time for the broadband broadcast transmission device to provide the broadcast service.

In this case, the reproduction time point may correspond to the time point when the broadcast service is stopped when the broadcast service provided by the terrestrial broadcast transmitter is stopped.

In addition, a method for providing a dynamic linkage service according to an embodiment of the present invention for achieving the above object is a method for providing a dynamic linkage service using a broadcast reception device and a terminal device, wherein the broadcast reception device is provided from a terrestrial broadcast transmission device. Receiving a terrestrial broadcast signal for providing a broadcast service and parsing the terrestrial broadcast signal to obtain a segment; Generating, by the terminal device, a subscription message for a dynamic link service subscription to the broadcast reception device and transmitting the subscription message to the broadcast reception device; Generating, by the broadcast receiving device, a notification message for providing a dynamic link service by using the segment, transmitting the notification message to the terminal device, and the terminal device stopping the broadcast on the terrestrial broadcast transmission device; Receiving a broadband broadcast signal corresponding to the broadcast service from a broadband broadcast transmitting device to provide a service to a user.

In the acquiring of the segment, when the broadcast service is stopped, the segment including information about the broadcast service may be transmitted to the broadband broadcast transmitter.

In this case, the step of transmitting the subscription message to the broadcast reception device may generate the subscription message including subscription information in service enumeration values for the dynamic link service subscription.

In this case, the transmitting of the notification message to the terminal device may generate a notification message including service connection information in service enumeration values using the segment to provide the dynamic linkage service.

In this case, the transmitting of the notification message to the terminal device may include receiving a subscription message for the dynamic linkage service subscription from the terminal device and using the subscription information of the service enumeration value included in the subscription message and the segment. The notification message may be generated.

In this case, the providing of the broadcast service may set a reproduction time of the broadcast service using service connection information of a service enumeration value included in the notification message from the broadcast reception device.

In this case, the providing of the broadcast service may provide the broadcast service to the user from the time of reproduction.

In this case, the service connection information may include information regarding a reproduction time for the broadband broadcast transmission device to provide the broadcast service.

In this case, the reproduction time point may correspond to the time point when the broadcast service is stopped when the broadcast service provided by the terrestrial broadcast transmitter is stopped.

According to the present invention, a broadcast service provided to a terrestrial broadcast receiver by interworking with a broadcast network and a broadband network may be provided by interworking with individual terminal devices.

In addition, the present invention can provide various services provided by various terminal devices owned by each person by connecting to a broadcast service interworked with the terrestrial broadcast receiver.

1 is a diagram illustrating a dynamic linkage service system according to an embodiment of the present invention.
2 is a block diagram illustrating a dynamic linkage service system according to an embodiment of the present invention.
3 is a block diagram illustrating a broadcast receiving apparatus according to an embodiment of the present invention.
FIG. 4 is a detailed block diagram illustrating an example of the broadcast signal receiving unit shown in FIG. 3.
5 is a block diagram illustrating a terminal device according to an embodiment of the present invention.
6 is a flowchart illustrating a method for providing a dynamic linkage service according to an embodiment of the present invention.
FIG. 7 is a flowchart illustrating an example of a broadcast signal receiving step shown in FIG. 6 in detail.
8 illustrates a computer system according to an embodiment of the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. Here, repeated descriptions, well-known functions and configurations that may unnecessarily obscure the subject matter of the present invention, and detailed description of the configuration will be omitted. Embodiments of the present invention are provided to more fully describe the present invention to those skilled in the art. Accordingly, the shape and size of elements in the drawings may be exaggerated for clarity.

Throughout the specification, when a part is said to "include" a certain component, it means that it can further include other components, except to exclude other components unless specifically stated otherwise.

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

1 is a diagram illustrating a dynamic linkage service system according to an embodiment of the present invention.

Referring to FIG. 1, in the dynamic linkage service system according to an embodiment of the present invention, the first broadcast transmission device 10 may provide a sports broadcast service such as a professional baseball game to the broadcast reception device 100 through a broadcast network. (Section A).

At this time, the broadcast reception device 100 may terminate the sports broadcast program before the end of the sports broadcast program due to the scheduled broadcast program and receive the broadcast service such as drama (C section).

At this time, the second broadcast transmission device 20 generates a channel in a broadband network that can be provided in HD and UHD (Section B), and provides a dynamic linkage service continuously providing a sports broadcast program through the user's terminal device 200. Can be provided.

Through this, in section C, a broadcast service such as drama is provided through the broadcast reception device 100, and at the same time, a sports broadcast service may be provided through the terminal device 200.

Furthermore, in the section D, the provision of the sports broadcast service provided by the terminal device 200 is terminated, and the broadcast service such as drama may be provided only through the broadcast reception device 100.

That is, the broadcast reception device 100 may receive service connection information in signaling of a broadcast signal received through the terminal device 200 so as to enable the replay service of the broadcast service.

2 is a block diagram illustrating a dynamic linkage service system according to an embodiment of the present invention. 3 is a block diagram illustrating a broadcast receiving apparatus according to an embodiment of the present invention. FIG. 4 is a detailed block diagram illustrating an example of the broadcast signal receiving unit shown in FIG. 3. 5 is a block diagram illustrating a terminal device according to an embodiment of the present invention.

Referring to FIG. 2, a dynamic linkage service system according to an embodiment of the present invention may include a first broadcast transmission device 10, a second broadcast transmission device 20, a broadcast reception device 100, and a terminal device 200. Include.

The first broadcast transmission device 10 may correspond to a terrestrial UHD broadcast transmission device and a UHD content server device.

The second broadcast transmission device 20 may correspond to a broadband broadcast transmission device and an HD / UHD content server device.

The broadcast reception device 100 may correspond to a UHD TV, and may correspond to a primary device, a primary terminal, or a primary terminal device further including a set top box, a dongle, and a UHD TV signal reception module. Can be.

The terminal device 200 may correspond to a companion device, a companion terminal, or a secondary terminal device including a smartphone, a tablet PC, a notebook computer, and the like.

Referring to FIG. 3, the broadcast reception device 100 according to an embodiment of the present invention includes a broadcast signal receiver 110, a message generator 120, and a service detector 130.

The broadcast signal receiver 110 may receive a terrestrial broadcast signal for providing a broadcast service from the first broadcast transmitter 10, and may parse the terrestrial broadcast signal to obtain a segment.

The segment, which is information obtained by parsing the terrestrial broadcast signal, may include a dynamic link service element associated with information necessary for providing a dynamic link service to the terminal device 200.

In this case, the broadcast signal receiver 110 may transmit the obtained segment to the message generator 120.

At this time, when the broadcast service is stopped, the broadcast signal receiving unit 110 may transmit the segment including the information about the broadcast service to the second broadcast transmitting device 20.

Referring to FIG. 4, the broadcast signal receiver 110 may include a signaling parser 111, a segment storage 112, and a segment provider.

The signaling parser 111 may obtain a segment by parsing the terrestrial broadcast signal received from the first broadcast transmission device.

The segment storage unit 112 may store the obtained segment.

When the broadcast service is stopped, the segment provider 113 may transmit the segment including the information about the broadcast service to the second broadcast transmission device 20.

The message generator 120 may generate a notification message for providing a dynamic link service using a segment, and transmit the notification message to the terminal device.

In this case, the message generator 120 may correspond to a web socket server.

In this case, the message generator 120 may generate a notification message including service connection information in service enumeration values using the segment to provide the dynamic link service.

At this time, the message generating unit 120 receives the subscription message for the dynamic link service subscription from the terminal device 200, the notification message using the subscription information of the service enumeration value included in the subscription message and the segment. Can be generated.

In this case, the service connection information may include information regarding a reproduction time point for the second broadcast transmission device 20 to provide the broadcast service.

In this case, the reproduction time point may correspond to the time point when the broadcast service is stopped when the broadcast service provided by the first broadcast transmission device 10 is stopped.

Table 1 shows a notification message including the service linkage information in the service enumeration value.

PDCDServiceName Description atsc3.services.esg.1 Electronic Service Guide atsc3.services.mps.1 Media playback state atsc3.services.mt.1 Media time ibb.services.sl.1 Service linkage

The service detector 130 may detect the broadcast service and the terminal device 200 for providing the dynamic link service.

In this case, the service detector 130 may correspond to an HTTP server.

Referring to FIG. 5, the terminal device 200 according to an embodiment of the present invention includes a service requesting unit 210, a service connecting unit 220, and a broadcast service providing unit 230.

The service request unit 210 may provide the broadcast reception device 100 with information about the broadcast service to be provided and the terminal device 200 to request the provision of the dynamic link service.

The service connection unit 220 may transmit a subscription message for subscription to the dynamic link service to the broadcast reception device 100 and receive a notification message for providing the dynamic link service to the subscription message.

At this time, the service connection unit 220 may generate the subscription message including the subscription information in the service enumeration values for the dynamic link service subscription.

Table 2 shows a subscription message including service linkage information corresponding to subscription information in a service enumeration value.

PDCDServiceName Description atsc3.services.esg.1 Electronic Service Guide atsc3.services.mps.1 Media playback state atsc3.services.mt.1 Media time ibb.services.sl.1 Service linkage

In this case, the service connection unit 220 may set a reproduction time of the broadcast service using the service connection information of the service enumeration value included in the notification message from the broadcast reception device 100.

The broadcast service provider 230 receives a broadcast service corresponding to the broadcast service from the second broadcast transmission device 20 to the broadcast service interrupted by the first broadcast transmission device 10 and provides the broadcast service to a user. can do.

At this time, the broadcast service provider 230 may provide the broadcast service to the user from the time of reproduction.

In this case, the service connection information may include information regarding a reproduction time for the broadband broadcast transmission device to provide the broadcast service.

In this case, the reproduction time point may correspond to the time point when the broadcast service is stopped when the broadcast service provided by the broadcast receiving device is stopped.

In this case, the broadcast service provider 230 may provide a broadcast service to a user by delivering service connection information and a broadband broadcast signal to a companion screen application.

In this case, the broadcast service provider 230 may connect a variety of services (second video, second audio, additional data, etc.) provided by the terminal device 200 with the broadcast service and provide the same to the user.

The contents of the subscription message and notification message for providing service linkage information may be in JSON format, and MessageBody may follow JSON Schema.

Table 3 shows in detail the structure of the message content for providing service connection information. The Description column in Table 3 may indicate the meaning of the message field. In addition, in Table 3, bsid may be set to '1' because it necessarily provides a dynamic linkage service.

Field name Cardinality Data type Description MessageBody One Table 5.6 of the ATSC 3.0 Companion Device [3] service One Information about the service currently playing by the IBB terminal serviceId One integer The identifier for the currently playing service, which is the Service @ serviceId value in the SLT serviceCategory One integer Category of the Service currently being played, which is the Service @ serviceCategory value in the SLT shortServiceName 0..1 string Short name of the Service currently being played, which is the Service @ shortServiceName value in the SLT serviceLinkage One Service linkage information bsid One integer Reference to the broadcast stream associated with the SLT which includes the target service as an entry. This attribute shall be present when the value of @bsid in the SLT including the target service is different from the value of @bsid in the SLT including the current service. LLS_group_id One integer Reference to the provider associated with the SLT which includes the target service as an entry. This attribute shall be present when the value of LLS_group_id in the LLS table carrying the SLT including the target service as an entry is different from the value of LLS_group_id in the LLS table carrying the SLT including the current service as an entry. serviceId One integer Reference to the target service entry in the SLT. The value of this attribute is the same value of serviceId assigned to the entry. linkageType One integer The value is assigned according to the table 5-19 in relation with the identifier that shows the linkage relationship between the current service and the target service. activationTime 0..1 string The first moment when the linkage of the current service and the target service is active. If not given, the linkage is assumed to have been activated at some time in the past. deActivationTime One string The last moment when the linkage of the current service and the target service is active. serviceCategory 0..1 integer Service category of the target service, following values are not allowed: 0: Reserved
1: Linear A / V service
This attribute shall be present if the SLT containing the current service as an entry does not include the target service as its entry. broadbandAccessRequired 0..1 boolean Indicates whether broadband access is required for a receiver to make a meaningful presentation of the target service. This attribute shall be present if the SLT containing the current service as an entry does not include the target service as its entry. svcCapabilities 0..1 string Required capabilities for decoding and meaningfully presenting content of the target service. linkageData 0..1 string Data needed for defining the linkage Data in case additional data is needed for each Linkage Type.If necessary, XML Escaping should be applied to enable JSON string processing. MPDUri 0..1 string URL providing MPD signaling information
The HTTP Response provided by this URL includes the MPD signaling information as an <item> element of MBMS metadata envelop. In this case, the MPD signaling object may be referred to as an item element by using the reference method of the metadataEnvelop element.
When the IBB terminal receives the MPD signaling information of the target service through the broadcasting network, the IBB terminal should configure and provide the MPD signaling information in the form of MBMS metadata envelop on the companion screen.
Note: IBB terminals do not need to stream or transmit any components to the companion screen

6 is a flowchart illustrating a method for providing a dynamic link service according to an embodiment of the present invention. FIG. 7 is a flowchart illustrating an example of a broadcast signal receiving step illustrated in FIG. 6 in detail.

Referring to FIG. 6, the method for providing a dynamic linkage service according to an embodiment of the present invention may first receive a broadcast signal (S310).

That is, in step S310, the broadcast reception device 100 may receive a terrestrial broadcast signal for providing a broadcast service from the first broadcast transmission device 10, and may parse the terrestrial broadcast signal to obtain a segment. .

Referring to FIG. 7, in operation S310, a broadcast signal may first be received in operation S311.

That is, in step S311, the broadcast reception device 100 may receive a terrestrial broadcast signal from the first broadcast transmission device 10.

In operation S312, broadcast signal parsing and segments may be obtained.

That is, in operation S312, the terrestrial broadcast signal received by the broadcast reception device 100 may be parsed through the signaling parser 111 to obtain a segment for providing a dynamic connection service.

Also, in step S310, the segment storage and the segment may be provided (S313).

That is, in operation S313, the obtained segment may be stored in the segment storage unit 120, and the segment may be provided to the second broadcast transmission apparatus 113 through the segment providing unit 113.

In this case, in step S313, when the broadcast service is stopped, the segment including the information about the broadcast service may be transmitted to the second broadcast transmission device 20.

In this way, the second broadcast transmission device 20 may check the broadcast service being provided to the first broadcast transmission device 10 based on the segment.

In operation S310, service connection information may be provided.

That is, step S314 may provide, as service connection information, a segment including a dynamic link service element associated with information necessary for the broadcast reception device 100 to provide a dynamic link service to the terminal device 200. have.

In addition, the method for providing a dynamic association service according to an embodiment of the present invention may transmit a subscription message (S320).

That is, in step S320, the terminal device 200 may generate a subscription message for the dynamic link service subscription to the broadcast reception device 100 and transmit the subscription message to the broadcast reception device 100.

In this case, step S320 may generate the subscription message including subscription information in service enumeration values for the dynamic associated service subscription.

In addition, the dynamic linkage service providing method according to an embodiment of the present invention may transmit a notification message (S330).

That is, in step S330, the broadcast receiving device 100 may generate a notification message for providing a dynamic link service using the segment, and transmit the notification message to the terminal device 200.

In this case, step S330 may generate a notification message including service connection information in service enumeration values using the segment to provide the dynamic link service.

In this case, step S330 may receive a subscription message for the dynamic link service subscription from the terminal device and generate the notification message using the subscription information of the service enumeration value included in the subscription message and the segment. have.

In addition, the dynamic linkage service providing method according to an embodiment of the present invention may provide a broadcast service (S340).

That is, in step S340, the terminal device 200 receives a broadband broadcast signal corresponding to the broadcast service from the second broadcast transmission device 20 for the broadcast service interrupted by the first broadcast transmission device 10. The broadcast service may be provided to a user.

At this time, step S340 may set the playback time of the broadcast service using the service connection information of the service enumeration value included in the notification message from the broadcast receiving device.

In this case, step S340 may provide the broadcast service to the user from the reproduction time.

In this case, in operation S340, various services (second video, second audio, additional data, etc.) provided by the terminal device 200 may be connected to the broadcast service and provided to the user.

In this case, the service connection information may include information regarding a reproduction time point for the second broadcast transmission device 20 to provide the broadcast service.

In this case, the reproduction time point may correspond to the time point when the broadcast service is stopped when the broadcast service provided by the first broadcast transmission device 10 is stopped.

7 illustrates a computer system according to an embodiment of the present invention.

Referring to FIG. 7, the first broadcast transmission device 10, the second broadcast transmission device 20, the broadcast reception device 100, and the terminal device 200 according to an embodiment of the present invention may be read by a computer. It may be implemented in a computer system 1100 such as a recording medium. As shown in FIG. 7, computer system 1100 may include one or more processors 1110, memory 1130, user interface input device 1140, user interface output device 1150 that communicate with each other via a bus 1120. And storage 1160. In addition, the computer system 1100 may further include a network interface 1170 connected to the network 1180. The processor 1110 may be a central processing unit or a semiconductor device that executes processing instructions stored in the memory 1130 or the storage 1160. The memory 1130 and the storage 1160 may be various types of volatile or nonvolatile storage media. For example, the memory may include a ROM 1131 or a RAM 1132.

As described above, the broadcast receiving device, the terminal device, and the method for providing a dynamic link service using the same according to an embodiment of the present invention are not limited to the configuration and method of the embodiments described as described above. The examples may be configured by selectively combining all or part of the embodiments so that various modifications may be made.

10: first broadcast transmission device 20: second broadcast transmission device
100: broadcast receiving device 110: broadcast signal receiving unit
111: signaling parser 112: segment storage
113: segment providing unit 120: message generating unit
130: service detector 200: terminal device
210: service request unit 220: service connection unit
230: broadcast service provider
1100: computer system 1110: processor
1120: bus 1130: memory
1131: Romans 1132: Ram
1140: user interface input device
1150: user interface output device
1160: storage 1170: network interface
1180: network

Claims (20)

A broadcast signal receiver for receiving a terrestrial broadcast signal for providing a broadcast service from a terrestrial broadcast transmitter and parsing the terrestrial broadcast signal to obtain a segment; And
A message generation unit generating a notification message for providing a dynamic link service using the segment and transmitting the notification message to a terminal device;
Broadcast receiving apparatus comprising a. The method according to claim 1,
The broadcast signal receiver
And when the broadcast service is stopped, transmitting the segment including the information about the broadcast service to the broadband broadcast transmitter. The method according to claim 2,
The message generating unit
And generating a notification message including service connection information in service enumeration values by using the segment to provide the dynamic link service. The method according to claim 3,
The service connection information
And a broadcast reception device comprising information on a reproduction time point for providing the broadcast service. The method according to claim 4,
The playback time
And a broadcast service provided by the terrestrial broadcast transmitter stops when the broadcast service stops. The method according to claim 5,
The message generating unit
And receiving a subscription message for the dynamic link service subscription from the terminal device, and generating the notification message by using the subscription information of the service enumeration value and the segment included in the subscription message. A service connection unit which transmits a subscription message for subscribing to a dynamic link service to a broadcast receiving device and receives a notification message for providing a dynamic link service to a subscription message; And
A broadcast service providing unit configured to provide a broadcast service to a user by receiving a broadband broadcast signal corresponding to the broadcast service from a broadband broadcast transmission device to a broadcast service interrupted by a terrestrial broadcast transmission device;
Terminal device comprising a. The method according to claim 7,
The service connection unit
And generating the subscription message including subscription information in service enumeration values for the dynamic associated service subscription. The method according to claim 8,
The service connection unit
And a playback time point of the broadcast service is set from the broadcast reception device by using service connection information of a service enumeration value included in the notification message. The method according to claim 9,
The broadcast service provider
And providing the broadcast service to the user from the reproduction time point. The method according to claim 10,
The service connection information
And a broadband broadcast transmitter including information on a reproduction time point for providing the broadcast service. The method according to claim 11,
The playback time
And when the broadcast service provided by the terrestrial broadcast transmitter stops, the terminal device corresponding to a time point when the broadcast service is stopped. In the dynamic link service providing method using a broadcast receiving device and a terminal device,
Receiving, by the broadcast receiving device, a terrestrial broadcast signal for providing a broadcast service from a terrestrial broadcast transmitting device and parsing the terrestrial broadcast signal to obtain a segment;
Generating, by the terminal device, a subscription message for a dynamic link service subscription to the broadcast reception device and transmitting the subscription message to the broadcast reception device;
Generating, by the broadcast receiving device, a notification message for providing a dynamic linkage service using the segment, and transmitting the notification message to the terminal device; And
Receiving, by the terminal device, a broadband broadcast signal corresponding to the broadcast service from a broadband broadcast transmission device to the broadcast service stopped at the terrestrial broadcast transmission device to provide the broadcast service to a user;
Dynamic linkage service providing method comprising a. The method according to claim 13,
The step of transmitting the subscription message to the broadcast receiving device
And generating the subscription message including subscription information in service enumeration values for the dynamic associated service subscription. The method according to claim 14,
The step of transmitting the notification message to the terminal device
And providing a notification message including service connection information in service enumeration values by using the segment to provide the dynamic link service. The method according to claim 15,
The step of transmitting the notification message to the terminal device
Receiving a subscription message for the dynamic associated service subscription from the terminal device, and generating the notification message by using the subscription information of the service enumeration value included in the subscription message and the segment. . The method according to claim 16,
Providing the broadcast service
And providing a playback time point of the broadcast service using service connection information of a service enumeration value included in the notification message from the broadcast receiving device. The method according to claim 17,
Providing the broadcast service
And providing the broadcast service to the user from the reproduction time point. The method according to claim 18,
The service connection information
And providing information on a reproduction time point for the broadband broadcast transmission device to provide the broadcast service. The method according to claim 19,
The playback time
And when the broadcast service provided by the terrestrial broadcast transmitter is interrupted, corresponding to a time point at which the broadcast service is interrupted.

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