KR101753863B1 - Method, apparatus and system for providing multi-services based on multi-devices - Google Patents

Method, apparatus and system for providing multi-services based on multi-devices Download PDF

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KR101753863B1
KR101753863B1 KR1020100114446A KR20100114446A KR101753863B1 KR 101753863 B1 KR101753863 B1 KR 101753863B1 KR 1020100114446 A KR1020100114446 A KR 1020100114446A KR 20100114446 A KR20100114446 A KR 20100114446A KR 101753863 B1 KR101753863 B1 KR 101753863B1
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South Korea
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information
additional information
content
user
auxiliary terminal
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KR1020100114446A
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Korean (ko)
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KR20120053264A (en
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정영준
김희경
박성수
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주식회사 케이티
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Abstract

A multi-device-based multi-service providing method, system, and apparatus are provided. A system for providing multi-service based multi-services includes a control server for searching for additional information related to the content when a request to reproduce the content is received from the set-top box, a user who prefers the retrieved additional information among the users of the set- And a supplementary information providing server for providing the retrieved supplementary information to the auxiliary terminal based on the supplementary terminal information and the user information server for providing the supplementary terminal information of the extracted user, And synchronizes the output time of the content and the additional information.

Description

[0001] METHOD, APPARATUS AND SYSTEM FOR PROVIDING MULTI-SERVICES BASED ON MULTI-DEVICES [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method, an apparatus and a system for providing a multi-service, and more particularly, a method, an apparatus and a system for providing a multi-service based multi-service.

Recently, the number of IPTV service users is increasing rapidly. The IPTV service provides a variety of contents in addition to the unique functions of watching TV through interworking with various devices around the TV (set-top box) in the home.

For example, a service that exchanges opinions about watching contents with other people while watching TV.

However, in providing such a service, various problems are displayed by displaying the video contents and the additional information together on the TV screen.

One of the biggest problems is that users have a strong sense of rejection of being disturbed by watching TV.

I hate the fact that I am watching the content I want to watch, suddenly I hate the information that hides part of the screen or catches my eyes, and when many people watch together, I do not have exposure to personal information such as tweeting, It has a feeling of refusal to be disturbed by the information.

In addition, there are also limitations in providing various additional services during broadcasting. In order to connect information such as a product or a background area in the screen to actual purchase or reservation, it is inevitable that additional information overwrites the screen currently being watched, which makes viewing difficult.

Also, it is difficult to produce contents. The exposure range and position of the additional information must be determined in consideration of the relationship with the main content. The two pieces of information are tightly coupled, making it difficult to add or change additional information in the VOD content such as a broadcast view.

Therefore, in Korean Patent Publication No. 2010-69380 (a remote controller equipped with a content display device and an IPTV settop terminal associated therewith), an additional content separated from the broadcast content while viewing the broadcast content is viewed on a monitor screen attached to the remote controller And the like.

However, this is because the additional content separated from the broadcast content is simply transmitted to the remote controller so that the additional content does not interfere with the viewing, the additional information that is personalized for each user using the set-top box is provided, or the privacy can not be protected there was.

In order to solve the problems of the related art described above, the present invention manages association information between a content and related information, and synchronizes the reproduction time of the content with the exposure time of the additional information when the content and the additional information are simultaneously output.

In addition, the present invention provides various supplementary information related to contents outputted on a TV screen to an auxiliary terminal set for each user of the set-top box.

The objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood from the following description.

According to an aspect of the present invention, there is provided a system for providing a multi-service based multi-service according to an aspect of the present invention includes: a control server for receiving, when a playback request for content is received from a set- The method includes extracting a user who prefers the retrieved supplementary information among the users of the set-top box, providing the retrieved supplementary information to the auxiliary terminal based on the user information server providing the extracted auxiliary terminal information of the user, And the control server synchronizes the output time of the content and the additional information.

In order to achieve the above object, an apparatus for providing multi-service based multi-service according to an aspect of the present invention searches for supplementary information corresponding to the reproduction point of time, A synchronization controller for controlling the output of the searched additional information by extracting an output time and an ending time of the searched additional information, an ID of the searched additional information and an ID of the settop box to the user information providing means, An auxiliary terminal information requesting unit for receiving auxiliary terminal information of a user who prefer the searched auxiliary information among the users of the settop box from the information providing means and an auxiliary terminal information requesting unit for inputting an ID of the searched auxiliary information and auxiliary Terminal information to the additional service providing means And an additional information output request unit for transmitting the additional information.

According to one aspect of the present invention, there is provided a method for providing a multi-service based multi-service, the method comprising the steps of: (a) receiving a content playback request from a set- The method of claim 1, further comprising: providing an ID of the set-top box and an ID of the searched additional information; (b) providing a user who prefers the searched additional information among the users of the set-top box based on the ID of the set- (C) extracting the output time and end time of the searched additional information, and outputting the searched additional information based on the extracted output time and end time (D) controlling, based on the output control of the additional information and the auxiliary terminal information, The colored side information comprises the step of providing to said auxiliary device.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG.

The present invention may, however, be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It is provided to fully inform the owner of the scope of the invention.

According to one aspect of the present invention, there is provided a method for providing a multi-service multi-service based on a multi-service providing method, an apparatus and a system for providing various additional information associated with contents output on a TV screen to an auxiliary terminal , The additional information may not interfere with the TV viewing.

In addition, it is effective to protect privacy by providing the additional information preferred by the user to the auxiliary terminal set for each user of the set-top box.

In addition, since additional information can be provided in various contents, it can contribute to the creation of new profit structure and profit increase through various business models.

1 is a block diagram illustrating a system for providing multi-service based multi-services according to an embodiment of the present invention.
2 is a block diagram illustrating the configuration of the control server 140 according to an embodiment of the present invention.
3 is a diagram illustrating a process of providing a multi-service based multi-service according to an embodiment of the present invention.
4 is a diagram illustrating a synchronization information DB 141 according to an embodiment of the present invention.
5 is a diagram illustrating a user information DB 131 according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention.

The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In order to clearly illustrate the present invention, parts not related to the description are omitted, and similar parts are denoted by like reference characters throughout the specification.

For reference, throughout the specification, when a part is referred to as being "connected" to another part, it is understood that it is not only "directly connected" but also "electrically connected" .

Also, when an element is referred to as "comprising ", it means that it can include other elements as well, without departing from the other elements unless specifically stated otherwise.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

1 is a block diagram illustrating a system for providing multi-service based multi-services according to an embodiment of the present invention.

The multi-service based multi-service providing system according to an embodiment of the present invention includes a content providing server 110, an additional information providing server 120, a user information server 130, a control server 140, a set- 150 and an auxiliary terminal 160.

The content providing server 110 manages the content required for the IPTV service and receives the ID of the content requested by the user from the control server 140, and provides the corresponding content to the set-top box 150 .

To this end, the content providing server 110 may include a content DB 111 for storing content for an IPTV service, and the content DB 111 may include a content ID, a title, a playback time, and the like.

For reference, when the content providing server 110 receives the playback time information of the content together with the ID of the content from the control server 140, the content providing server 110 may provide the content from that point of time.

Meanwhile, the additional information providing server 120 includes an additional information DB 121 for storing additional information content (hereinafter referred to as additional information), and manages additional information stored in the additional information DB 121. [

The additional information providing server 120 receives the additional information ID from the control server 140 and retrieves the additional information corresponding to the received ID from the additional information DB 121 and provides it to the auxiliary terminal 160. [

For reference, in the additional information ID, the type of the additional information may be included in a code form, and information on the type of the additional information may exist separately from the additional information ID.

Here, the type of the additional information is classified into predetermined categories, for example, clothing, automobile or cosmetics, and each classification is classified into predetermined codes (for example, 01, 02 for automobiles, 03 for cosmetics, 04 for insurance, etc.).

Hereinafter, a case where the type of additional information (for example, clothing, automobile, cosmetics, insurance, or the like) is included in a code form in the additional information ID will be described.

The supplementary information providing server 120 may receive the information of the supplementary terminal 160 to receive the supplementary information from the control server 140 and may provide the supplementary information with the information of the received supplementary terminal 160 .

When the auxiliary terminal 160 is a mobile communication terminal, the information of the auxiliary terminal 160 includes information such as a device serial number (ESN) of the mobile communication terminal, an International Mobile Equipment Identity (IMEI) (IMSI) and a Mobile Identification Number (hereinafter, referred to as 'mobile phone number'), and may be a desktop PC or a laptop PC , It may include an IP address or a MAC address.

The auxiliary terminal 160 will be described in detail later.

On the other hand, the user information server 130 stores the set-top box ID, the ID of the user (s) registered as the corresponding set-top box user, the type (apparel, automobile, cosmetics or insurance) And a user information DB 131 for storing the user information for confirming the user information including the input information of the auxiliary terminal 160.

The user information server 130 receives the additional information ID and the set top box ID from the control server 140 and confirms the information type of each user's preference attached to the set top box ID from the user information DB 131. [

Then, the user information server 130 extracts the type of the additional information from the additional information ID, and searches the user information DB 131 for a user who matches the information type of each user's preference part mapped with the set-top box ID.

If there is a user matching the search result, the user information server 130 transmits the ID of the corresponding user and the information of the assistant terminal 160 mapped to the control server 140.

For example, the 'user's preferred type of information' can be selected by accessing a separate web site provided by a service provider using a set-top box, a mobile communication terminal or a PC, and then selecting a preferred additional information type Can be input through a web page.

On the other hand, the control server 140 receives the ID of the content desired to be viewed by the user from the set-top box 150, and transmits the ID to the content providing server 110.

When the playback time of the content is changed (fast forward, then playback, etc.) by the user, the control server 140 receives the information about the changed playback time from the set-top box 150, ).

In addition, the control server 140 includes a synchronization information DB 141 for storing content information and information on additional information related to each content in order to synchronize the output time of the content with additional information about the content, .

When receiving the ID and playback time information of the content desired to be viewed by the user from the set-top box 150, the control server 140 acquires the ID of the content and the ID of the additional information corresponding to the playback time information from the synchronization information DB 141 And transmits the searched additional information ID to the additional information providing server 120. [

The control server 140 transmits the set-top box ID and the retrieved supplementary information ID to the user information server 130 and receives information of the auxiliary terminal 160 to receive the supplementary information from the user information server 130 And can transmit it to the additional information providing server 120 together with the additional information ID.

Therefore, based on the synchronization information DB 141, the control server 140 can control when to provide and stop the additional information related to the content while the content is being output, The supplementary information providing server 120 may transmit supplementary information corresponding to the supplementary information ID to the supplementary terminal 160 by transmitting the supplementary information 160 together with the supplementary information ID to the supplementary information providing server 120 .

That is, the control server 140 physically separates and manages the content provided to the set-top box 150 and the supplementary information provided to the assistant terminal 160. The control server 140 manages association information between the content and the supplementary information, So that the playback time of the content and the output time of the additional information are synchronized when the information is simultaneously output.

The control server 140 receives the information of the auxiliary terminal 160 from the user information server 130 and confirms the current state of the auxiliary terminal 160 Requesting the current status information from the auxiliary terminal 160 and receiving the current status information from the auxiliary terminal 160. [

For this, a separate application may be installed in the auxiliary terminal 160. If the auxiliary terminal 160 is a mobile communication terminal, the control server 140 controls the auxiliary terminal 160 (not shown) And receive a response from the mobile communication company system (not shown) to the status of the corresponding auxiliary terminal 160 (during communication or power off, etc.).

Accordingly, by accurately grasping the current state of the auxiliary terminal 160 in the control server 140, the control server 140 can provide additional information corresponding thereto when the reproduction time of the contents is changed or changed to another contents .

On the other hand, when the user selects a specific content, the set-top box 150 refers to the EPG and transmits the ID of the corresponding content to the control server 140. At this time, the ID of the set-top box 150 may be transmitted together.

The set-top box 150 also receives content selected by the user from the content providing server 110 and displays the content on a display device (TV) connected to the set-top box 150.

When the user changes the playback time during playback of the content, the set-top box 150 may transmit the changed playback time information of the content to the control server 140. [

On the other hand, the auxiliary terminal 160 receives the additional information related to the content currently being reproduced on the display device (TV) from the additional information providing server 120.

For reference, a plurality of users can be registered in one set-top box 150, and each user can register a terminal to receive his / her favorite additional information.

That is, a plurality of auxiliary terminal 160 information may be mapped to one set-top box 150. For example, when there is one set-top box 150 in a house, each mobile communication terminal can register its own mobile communication terminal as an auxiliary terminal 160 for receiving additional information.

Therefore, in the case where the additional information on the content exists, the type of the additional information and the preference type of the user registered in the set-top box are taken into consideration, and only the additional information of the user's preferred type Can be received by the auxiliary terminal 160.

Hereinafter, the case where the information of the mobile communication terminal and the auxiliary terminal 160 is the mobile phone number of the mobile communication terminal, and the information of the auxiliary terminal 160 is not limited to the mobile phone number .

2 is a block diagram illustrating the configuration of the control server 140 according to an embodiment of the present invention.

The control server 140 according to an embodiment of the present invention includes a synchronization information DB 141, a playback time change information processing unit 142, a synchronization control unit 143, an assistance terminal information request unit 144, (145).

Describing each component, the synchronization information DB 141 maps and stores information on the content and the additional information related to each content, as described above.

The synchronization information DB 141 will be described later in detail with reference to FIG.

On the other hand, the playback-time change information processing unit 142 receives from the set-top box 150 information about a content change or a content playback-time change by the user, and transmits the information to the content providing server 110. [

On the other hand, based on the synchronization information DB 141, the synchronization control section 143 synchronizes the output timing of the content and the additional information associated with the content.

That is, when the reproduction of the content is requested from the set-top box 150, or when information on the change of the content or the change of the reproduction time of the content by the user is received from the set-top box 150, Information from the synchronization information DB 141 and transfers the ID of the retrieved supplementary information to the supplementary information output requesting unit 145. [

The assistant terminal information request unit 144 transmits the supplementary information ID and the settop box ID to the user information server 130 and receives information of the assistant terminal 160 to receive supplementary information from the user information server 130, , And receives the mobile phone number.

Then, the auxiliary terminal information requesting unit 144 requests the status information of the auxiliary terminal 160 from the mobile communication company system (not shown) based on the received mobile telephone number, And receives status information of the auxiliary terminal 160.

The additional information output request unit 145 receives the additional information ID corresponding to the reproduction time information of the content from the synchronization control unit 143 and transmits the additional information ID to the additional information providing server 120. [

2 refers to a hardware component such as software or an FPGA (Field Programmable Gate Array) or ASIC (Application Specific Integrated Circuit), and performs predetermined roles .

However, 'components' are not meant to be limited to software or hardware, and each component may be configured to reside on an addressable storage medium and configured to play one or more processors.

Thus, by way of example, an element may comprise components such as software components, object-oriented software components, class components and task components, and processes, functions, attributes, procedures, Routines, segments of program code, drivers, firmware, microcode, circuitry, data, databases, data structures, tables, arrays, and variables.

The components and functions provided within those components may be combined into a smaller number of components or further separated into additional components.

3 is a diagram illustrating a process of providing a multi-service based multi-service according to an embodiment of the present invention.

Hereinafter, the flow chart of FIG. 3 will be described with reference to the components of the system shown in FIG.

First, when the user selects a content and requests playback, the control server 140 receives the ID of the content selected by the user and the playback time information of the content from the set-top box 150 (S301).

For reference, the step S301 is a case where the user selects a content and the selected content is reproduced from the beginning, but the case where the reproduction time of the content is changed by the user during the reproduction of the content may also be included in the step S301.

After step S301, the control server 140 transmits the content ID and the set-top box ID to the content providing server 110 and determines whether there is additional information related to the content based on the synchronization information DB 141 (S302 ).

If it is determined that the additional information exists, the control server 140 transmits the additional information ID and the set-top box ID to the user information server 130 (S303).

After step S303, the user information server 130 receives the additional information ID and the set-top box ID from the control server 140, and confirms the information type of each user's preference attached to the set-top box ID from the user information DB 131 (S304).

After step S304, the user information server 130 extracts the type of the supplementary information from the supplementary information ID, retrieves the user who matches the preference supplementary information type of each user mapped with the settop box ID from the user information DB 131 (S305).

After step S305, the user information server 130 searches the user information DB 131 for the ID of the user who matches the search result and the mobile phone number of the mapped auxiliary terminal 160, and transmits it to the control server 140 (S306 ).

After step S306, the control server 140 receives the mobile phone number of the auxiliary terminal 160 from the user information server 130 and transmits information on the current state to the auxiliary terminal 160 based on the received mobile phone number And receives information on the current state from the auxiliary terminal 160 (S307).

After step S307, the control server 140 transmits the additional information ID, the mobile phone number of the auxiliary terminal 160, and the status information of the auxiliary terminal 160 to the additional information providing server 120 (S308).

After step S308, the additional information providing server 120 receives the additional information ID, the mobile phone number of the auxiliary terminal 160, and the status information of the auxiliary terminal 160 from the control server 140, And transmits the additional information corresponding to the additional information ID to the auxiliary terminal 160 based on the mobile telephone number of the auxiliary terminal 160 (S309).

At this time, when the state information of the assistant terminal 160 is in a state where it can not receive the additional information, for example, in the middle of a call or using other additional information, the additional information providing server 120 has additional information to be transmitted May be transmitted to the auxiliary terminal 160 instead of the additional information.

After step S309, the auxiliary terminal 160 receives the additional information from the additional information providing server 120 and outputs the received additional information to the screen (S310).

4 is a diagram illustrating a synchronization information DB 141 according to an embodiment of the present invention.

The synchronization information DB 141 according to an embodiment of the present invention includes a content ID, additional information ID associated with the content, output time and end time of the additional information.

4, the type code of the additional information is 01 for clothing, 02 for automobile, 03 for cosmetics, and 03 for cosmetics. , Insurance is marked 04.

When the content is played back, the control server 140 controls, based on the synchronization information DB 141, when to provide and stop the additional information while the content is being output, Can be synchronized.

5 is a diagram illustrating a user information DB 131 according to an embodiment of the present invention.

The user information DB 131 according to an embodiment of the present invention includes a set-top box ID, IDs of users (subscribers) using the set-top box, types of additional information preferred by each user (clothing, automobile, And information (mobile phone number, etc.) of the mobile communication terminal inputted by the users.

For reference, in the case of the type of additional information preferred by the users, the clothing is represented by 01, the automobile by 02, the cosmetic by 03, and the insurance by 04 in code form.

If the automobile appears in the currently playing content and additional information related to the automobile is provided at this time, the type of the additional information among the plurality of users registered in the set- Additional information related to the vehicle may be provided to the auxiliary terminal 150 of the user.

It will be understood by those skilled in the art that the foregoing description of the present invention is for illustrative purposes only and that those of ordinary skill in the art can readily understand that various changes and modifications may be made without departing from the spirit or essential characteristics of the present invention. will be.

It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive.

For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.

The scope of the present invention is defined by the appended claims rather than the detailed description and all changes or modifications derived from the meaning and scope of the claims and their equivalents are to be construed as being included within the scope of the present invention do.

110: Content providing server
111: Content DB
120: additional information providing server
121: Additional information DB
130: User information server
131: User information DB
140: control server
141: Synchronization information DB
142: playback time change information processor
143: Synchronization control section
144: auxiliary terminal information requesting unit
145: Additional information output request unit
150: Set-top box
160: auxiliary terminal

Claims (14)

In a multi-device-based multi-service providing system,
A synchronization information DB including a content ID, a plurality of additional information IDs associated with each content, information on an output time and an end time of each additional information, and information on the type of each of the additional information, A control server for searching, in the synchronization information DB, the type of the additional information corresponding to the reproduction time point of the content and the corresponding additional information,
The user information DB including information on a plurality of users' auxiliary terminals and information on the type of additional information preferred by each of the plurality of users, wherein a type of the searched additional information among the plurality of users A user information server for extracting a preferred user, searching information of the extracted auxiliary terminal of the user,
A supplementary information providing server for providing the corresponding supplementary information to the auxiliary terminal based on the information of the auxiliary terminal,
And a service providing system.
The method according to claim 1,
And the control server synchronizes the output time of the content and the additional information associated with the content based on the synchronization information DB.
The method according to claim 1,
Wherein the control server receives playback-time change information for the content from the set-top box and searches for additional information corresponding to the changed playback time.
The method according to claim 1,
Wherein the control server transmits a request for information on the state of the auxiliary terminal to the mobile communication system and receives information on the current state of the auxiliary terminal from the mobile communication system.
The method according to claim 1,
Wherein the control server requests information on the current state to the auxiliary terminal, and the auxiliary terminal includes an application for transmitting information on the current state to the control server.
The method according to claim 1,
The user information server extracts a user who prefers the retrieved supplementary information by comparing the type of the supplementary information with the type of the supplementary information preferred by the user based on the user information DB, Wherein the information is classified into predetermined categories.
The method according to claim 1,
Wherein the additional information providing server transmits to the auxiliary terminal a message indicating that there is additional information that can be received when the current state of the auxiliary terminal can not receive the searched additional information.
In a multi-device-based multi-service providing apparatus,
A synchronization information DB including information on a content ID, a plurality of additional information IDs associated with each content, information on the output time and end time of each additional information, and information on the type of each additional information,
When the playback time information on the content is received from the set-top box, searches the synchronization information DB for the type of the additional information and the additional information corresponding to the playback time of the content, extracts the output time and the end time of the retrieved additional information A synchronization controller for controlling the output of the searched additional information,
A user information providing means having a user information DB including information on a plurality of users' auxiliary terminals and information on the type of additional information preferred by each of the plurality of users, and an ID of the found additional information and an ID of the set- An auxiliary terminal information requesting unit for receiving auxiliary terminal information of a user who prefers the type of the found additional information among the users of the settop box from the user information providing unit,
An additional information output request unit for transmitting the ID of the searched additional information and the auxiliary terminal information to the additional service providing unit based on the output control of the synchronization control unit;
And transmitting the service request to the multi-service providing apparatus.
delete delete A method for providing multi-device based multi-service,
(a) when receiving a request for reproducing a content from the set-top box, searching for a type of the additional information and the additional information corresponding to the reproduction time point of the content in the synchronization information DB and storing the ID of the set- , ≪ / RTI >
(b) extracting a user who prefers the type of the retrieved supplementary information among the users of the set-top box, based on the ID of the set-top box and the retrieved supplementary information ID in the user information DB, Providing information,
(c) extracting the output time and end time of the searched additional information, controlling the output of the searched additional information based on the extracted output time and end time, and
(d) providing the searched additional information to the auxiliary terminal based on the output control of the additional information and the auxiliary terminal information
Lt; / RTI >
Wherein the synchronization information DB includes information on a content ID, a plurality of additional information IDs related to each content, information on an output time and an end time of each additional information, and information on the type of each additional information,
Wherein the user information DB includes information on a plurality of users' auxiliary terminals and information on types of additional information preferred by each of the plurality of users.
12. The method of claim 11,
Wherein the step (a) searches for supplementary information corresponding to the changed reproduction time point when the reproduction time point change information for the content is received from the settop box.
12. The method of claim 11,
In the step (b), the type of the additional information is compared with the type of the user-preferred additional information based on the user information DB to extract a user who prefers the retrieved additional information, Wherein the additional information is classified into predetermined categories.
12. The method of claim 11,
Requesting and receiving information on the current state of the auxiliary terminal;
When the current state of the received auxiliary terminal is in a state in which it is impossible to receive the searched additional information, transmitting a message to the auxiliary terminal,
Further comprising the steps of:
KR1020100114446A 2010-11-17 2010-11-17 Method, apparatus and system for providing multi-services based on multi-devices KR101753863B1 (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003526257A (en) * 2000-03-01 2003-09-02 フーカム−ミラー・ピーター・アーネスト Program display system
KR100727063B1 (en) * 2005-02-25 2007-06-12 주식회사 케이티프리텔 Method for displaying independent advertisements during broadcasting service and user terminal performing the method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003526257A (en) * 2000-03-01 2003-09-02 フーカム−ミラー・ピーター・アーネスト Program display system
KR100727063B1 (en) * 2005-02-25 2007-06-12 주식회사 케이티프리텔 Method for displaying independent advertisements during broadcasting service and user terminal performing the method

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