KR20170028655A - system and method for singing room using smart terminal - Google Patents

system and method for singing room using smart terminal Download PDF

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Publication number
KR20170028655A
KR20170028655A KR1020150125539A KR20150125539A KR20170028655A KR 20170028655 A KR20170028655 A KR 20170028655A KR 1020150125539 A KR1020150125539 A KR 1020150125539A KR 20150125539 A KR20150125539 A KR 20150125539A KR 20170028655 A KR20170028655 A KR 20170028655A
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South Korea
Prior art keywords
sound source
source data
smart terminal
data
advertisement
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KR1020150125539A
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Korean (ko)
Inventor
육상조
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육상조
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Priority to KR1020150125539A priority Critical patent/KR20170028655A/en
Publication of KR20170028655A publication Critical patent/KR20170028655A/en

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/10Services
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B31/00Arrangements for the associated working of recording or reproducing apparatus with related apparatus
    • G11B31/02Arrangements for the associated working of recording or reproducing apparatus with related apparatus with automatic musical instruments
    • H04M1/72522

Abstract

The present invention relates to a karaoke room system using a smart terminal. More specifically, the karaoke room system using a smart terminal comprises: a sound source server having sound source data in a database; one or more smart terminals to connect to the sound source server to download sound source data selected by a customer to store the sound source data; and a set top box to form a short-range communication channel with the smart terminals, and receive the sound source data stored in the smart terminals to play the sound source data. A sound source and a video stored in a smart terminal are played by a set top box installed inside a karaoke room. Businesses running karaoke rooms do not need to separately pay royalties. Customers can rent rooms at low costs. A sound source copyright association expands sales targets from a small number of businesses to numerous customers to increase a market size to be mutually beneficial.

Description

[0001] The present invention relates to a karaoke system using a smart terminal and a service method using the same,

The present invention relates to a karaoke system using a smart terminal, and more specifically, a sound source and a video stored in a smart terminal are reproduced through a set-top box installed in a karaoke room, and a karaoke- There is no need to pay, customers can borrow a room at a low cost, and the Copyright Association is about how they can benefit from each other by switching from a small number of vendors to a large number of customers.

In general, a karaoke system is provided with a sound device and a display device inside a sealed room, and connects a half-time machine (hereinafter referred to as a set-top box) storing sound source data and image data between the sound device and the display device, When the box reproduces the sound source data and the image data, the sound device outputs the user's voice inputted through the microphone together with the accompaniment, and the display device displays the lyrics of the sound source data to be output.

At this time, the set-top box has to store new sound source data and image data in the USB to reproduce a new song, connect the USB to the set-top box, and upgrade the sound source data and the image data of the set-top box.

Therefore, it is inconvenient for the proprietors to continuously upgrade the sound source data every time a new song comes out. To solve this problem, when a user terminal connectable to a conventional sound source server is wirelessly connected to the set-top box, I was able to download the sound source data and upgrade the set-top box. At this time, the set-top box counts the number of times of reproduction for each sound source data and reports it to the server. Thus, a system has been developed that can accurately calculate the royalty for each sound source.

However, in the conventional karaoke system, since the customers have to pay the service fee including the royalty fee each time karaoke is rented, the cost is high.

KR 10-2014-0078114 A

Accordingly, in the present invention, customers can lease and enjoy karaoke at low cost, owners can promote expanded profits, and the copyright society can provide a karaoke system and method that can obtain more profit by downloading sound source data .

To this end, in the present invention, a smart terminal accesses a sound source server through an Internet network or a communication network when an application is executed,

 Receiving the sound source data requested by the smart terminal from the sound source server;

Transmitting the sound source data to a set-top box in which the smart terminal forms a local communication channel;

And reproducing the sound source data by the set-top box,

As the set-top box reproduces the sound source data stored in the smart terminal, it is not necessary for the proprietors to download the sound source data separately, and it is not necessary to pay the royalty.

According to another aspect of the present invention, there is provided a sound source server,

One or more smart terminals connected to the sound source server for downloading and storing sound source data selected by a customer,

And a set-top box for forming a short-distance communication channel with at least one smart terminal and reproducing sound source data stored in the smart terminal.

According to the present invention, since the sound source data downloaded to the smart phone owned by the customer is displayed on the display device installed in the room, the owners do not need to download the sound source data,

Customers can now use karaoke at low cost and the Copyright Association will be able to make better profits by expanding the size of the market due to the downloading of more sound source data by expanding the sales target from each karaoke customer to each customer .

Also, since the present invention is loaded on the display device of the karaoke system while different advertisement image data is loaded according to the taste or age according to the usage information of the user when the specific sound source data is received through the smart terminal, It is possible to gain the economic profit by promoting the profit from the advertisement.

1 is a block diagram of a system according to an embodiment of the present invention.
2 is a block diagram of a system according to an embodiment of the present invention.
3 is a block diagram of a system according to an embodiment of the present invention.
4 is a block diagram of a system according to an embodiment of the present invention.
5 is a block diagram of a system according to an embodiment of the present invention.

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

FIG. 1 is a conceptual diagram for explaining a concept of a karaoke system according to an embodiment of the present invention, and FIG. 2 illustrates a use state of a karaoke system according to an embodiment of the present invention.

A smart terminal 20 connected to the sound source server for downloading and storing sound source data selected by a customer, A set-top box 30 that forms a short-distance communication channel with the smart terminal and transmits and receives sound source data stored in the smart terminal, a sound device 36 connected to the set-top box, a display device 37, 35)

When each of the customers executes the karaoke application installed in the smart terminal 20, the customer connects to the sound source server 10 through the Internet network or the communication network according to the designated ULR information. At this time, the sound source server 10 After confirming the user information, the connection is made. At this time, each customer uses his / her smart terminal to download and store songs that he often calls,

When each customer visits the karaoke room, the karaoke application of the smart terminal 20 is executed, the set-top box located nearby is scanned, the karaoke application is paired with the set-top box 30 of the rented room, And transmits the sound source data to the set-top box for playback.

The smart terminal 20 at this time mirrors the sound source data and the image data with the set top box 30 to reproduce the sound source and the image through the display device 37 and the sound device 36. However, The video data may be received and buffered and then enlarged and reproduced by each of the display device and the audio device.

Therefore, according to the present invention, the owner of the karaoke does not have to directly download the sound source data and store it in the set-top box, so that the owners do not have to pay royalty to the sound source copyright society. And the owners will be able to borrow the room at a lower cost and attract more people to the karaoke room to make larger profits. In addition, the sound source copyright association can change the destination of receiving sound source data from a small number of karaoke owners to a large number of general customers, thereby enabling to gain more profit by downloading more sound source data.

In addition, the present invention transmits lyrics and image data simultaneously displayed when the sound source server 10 transmits sound source data to the smart terminals 20 of customers. The image data may be advertisement image data according to an embodiment as shown in FIG. 2A. The sound source server confirms the user information of the customer, and different advertisement image data according to age or sex is transmitted to each smart terminal And the display device 37 of the karaoke system displays different advertisements according to the age or taste of each customer, so that a customized advertisement can be performed. As the advertisement data is reproduced on the display device of the karaoke, the sound source copyright association and the karaoke business owners may obtain the advertisement revenue.

FIG. 3 shows a configuration of a sound source server according to an embodiment of the present invention. The sound source server 10 is a server that converts sound source data into a database. When a customer who is connected through a portable Internet network or a mobile communication network requests download of sound source data through a smart terminal, To transmit the selected sound source data in accordance with the platform designated by < RTI ID = 0.0 >

In this case, the transmitted sound source data is the sound source data purchased by the customer at a predetermined cost, but according to the embodiment, the sound source data is downloaded together with the advertisement data together with free of charge, or purchased at an inexpensive discounted amount .

The sound source server 10 at this time includes a sound source DB 11, an advertisement DB 12, and a user DB 13,

The sound source DB 11 forms a database so that sound source files such as flac, MP3, and Wawe can be searched for by the artist, album, or name according to a designated platform.

In addition, the advertisement DB 12 forms a database so that music videos, images of a specific product, or images for advertising a specific company are loaded and transmitted at the time of loading the sound source data according to age, hobby, or gender.

In addition, the user DB 13 stores the identification information of the subscribed subscribers, the ID, and the password in a database through the karaoke application or the Internet homepage.

The sound source server 10 includes a sound source service module 10a, an advertisement service module 10b and a count module 10c when an operation program for providing sound source data to respective customers is installed . The module at this time means functional and structural combination of hardware and software for carrying out the technical idea of the present invention.

For reference, the sound source service module 10a displays a list synchronized and searched when the smart terminal searches for a sound source. When a specific sound source is selected from the list, the corresponding sound source data stored in the sound source DB is loaded into the smart terminal And the like.

When the specific sound source data is loaded by the sound source service module, the advertisement service module 10b generates a specific sound source data based on the information (hobby, age, etc.) And the advertisement image data of the advertisement image data is loaded together with the sound source data.

For reference, the advertisement service module 10b at this time transmits animated advertisements in the case of 10 teenagers according to their age or hobbies. In the case of 20 teenagers, the advertisement image is transmitted. In the case of 30 teenagers, , And in the case of 50's, the advertisement of health food is sent so that customized advertisement can be performed when karaoke accompaniment is played back.

The count module 10c is a module for counting how many advertisements are advertised when the smart terminal 20 or the set-top box 30 reproduces the sound source data. In some embodiments, the count module 10c may be a smart terminal or a set- And may also be for counting the number of times the identification information or the location information is received together and the advertisement is reproduced for each karaoke room.

4 is a block diagram illustrating a configuration of a smart terminal according to an embodiment of the present invention.

The smart terminal 20 of the present invention is a terminal that can be connected to a mobile communication network or a portable Internet network and can establish a pairing with a set-top box disposed in the vicinity, for example, a smart phone or a tablet PC , Mobile, and so on.

For reference, the smart terminal 20 can be divided into one or more personal terminals 20b owned by respective customers and a common terminal 20c provided in a karaoke room.

The smart terminal 20 includes a karaoke application control unit 23, a sound source / advertisement storage unit 24, a mobile communication unit 21, a local communication unit 22, an output unit 25, a display window 26).

For reference, the mobile communication unit 21 includes a fourth generation or third generation communication module, connects to a mobile communication network, downloads sound source data and advertisement data from a sound source server, and reports the downloaded sound source data and advertisement data to a karaoke application control unit.

Also, the short distance communication module 22 is Bluetooth, WiFi. And a communication module based on a local communication protocol such as WiMAX, and transmits the sound source data and the advertisement data stored in the smart terminal when the set-top box is connected to the set-top box. .

In this case, the sound source data and the advertisement data to be transmitted may be buffered by the set-top box 30 and then enlarged and reproduced in response to the instruction of the smart terminal. However, it is also possible to directly output the image and sound to the smart terminal by the mirroring operation.

In addition, the sound source / advertisement storage unit 24 includes one or more external memories or storages and stores downloaded sound source data and advertisement data. In some embodiments, the sound source / Maybe it is.

The karaoke application control unit 23 includes an application chip. When the karaoke application is activated, the karaoke application control unit 23 activates the mobile communication unit or the local communication module so that the karaoke application is connected to the tone generator server or the set-top box.

In addition, the karaoke application control unit 23 can search the list of sound sources that are synchronized with the sound source server through the karaoke application and form a database. When the user selects a specific sound source from the sound source list, And stores the advertisement data in the sound source / advertisement storage unit.

At this time, the karaoke application control unit 23 displays a list of the sound source data stored in the sound source / advertisement storage unit on the display window, performs pairing when the specific sound source data selected from the sound source data displayed on the display window is selected And transmits it to the set-top box and instructs it to be reproduced. In this case, the set-top box may temporarily store the received sound source data and the image data, and then reproduce the received sound source data and the image data according to the instruction of the smart terminal. However, the set-top box may reproduce the advertisement image data and sound source data while being synchronized by the mirroring operation.

The output unit 25 is for outputting the advertisement image data or sound source data stored by the karaoke application control unit when the sound source data is loaded. The output unit 25 includes a sound processing unit for outputting the sound source data including the sound chip, And a video processing unit for displaying advertisement data and lyrics on a display window.

5 is a block diagram illustrating a configuration of a set-top box according to an embodiment of the present invention.

The set top box 30 of the present invention includes a local communication unit and outputs information input through the microphone 35 together with the accompaniment through the acoustic equipment 36, And reproduces the corresponding lyrics on the display device 37 together with the advertisement video data.

The set-top box 30 includes a communication unit 31, a storage unit 33, an AV input / output unit 34, and a control unit 32. The set-top box 30 includes a microphone 35, (36) and the display device (37). For example, the set-top box may include a set-top box and a sound device together with an amplifier in a polygonal enclosure.

When the communication unit 31 is activated by the smart terminal, the communication unit 31 forms a local communication channel with one or more smart terminals and exchanges data. In some cases, the communication unit 31 may transmit the sound source data Or may be a relay terminal that receives the advertisement data and reports it to the control unit.

When a plurality of smart terminals are paired with each other through the communication unit, the control unit 32 gives a priority according to the order of connection, and plays the sound source data and advertisement data received from the smart terminal I will. At this time, the control unit controls to reproduce the sound source data and the advertisement data transmitted from the respective smart terminals in the order of issuing the priority, and display the reproduction order on one side of the display device.

In addition, the controller 32 may synchronize with the smart terminal to directly reproduce the mirrored sound source data and the advertisement image data. However, according to the embodiment, the controller 32 may store the sound source data and the advertisement data transmitted from the respective smart terminals And may be sequentially loaded and reproduced. At this time, the screen reproduced through the display device displays a list of the lyrics, the advertisement image corresponding to the sound source data, and the sound sources to be reproduced.

Also, the AV input / output unit 34 decodes the sound source data according to the instruction of the control unit, and outputs the decoded sound source data to the sound device. At this time, the AV input / output unit, when the voice of the customer inputted through the microphone is inputted, outputs the mixed voice with the sound source data.

The storage unit 33 includes a memory and storage. The storage unit 33 temporarily stores the sound source data and the advertisement data transmitted by the respective smart terminals in sequence, or buffers the sound source data in a specific frequency band. .

When the reproduction of the sound source data is completed, the set-top box 30 is disconnected and gives a new priority to the set-top box 30.

Therefore, according to the present invention, the sound source data downloaded to the smartphone held by each customer is outputted through the display device and the sound device installed in the room,

Owners do not have to download the source data directly and store it in the set-top box, so the owners do not have to pay royalties to the sound copyright organization, which allows them to rent rooms to customers at a lower cost As a result, more and more people could be brought to karaoke to gain greater profits.

In addition, the Sound Source Copyright Association has been able to receive a wider range of sound source revenue while changing the number of sound source data recipients from a small number of karaoke owners to a large number of ordinary customers. In particular, According to the tendency and age, different advertisement images are reproduced through each karaoke box, so that a sound source copyright association and a karaoke owner can obtain separate advertisement revenue by customized advertisement.

FIG. 6 is a flowchart illustrating an operation procedure of a karaoke system according to an embodiment of the present invention.

First, customers download and install a karaoke application in their smart terminals and execute the corresponding applications.

At this time, the smart terminal requests the user to input an ID and a password while the karaoke application is activated. When the input is made, the smart terminal attempts to access the sound source server through the mobile communication network or the portable Internet network.

At this time, the sound source server confirms the ID and password transmitted by the smart terminal and makes the connection.

At this time, the smart terminal searches for sound source data stored in the sound source server, and when selecting the specific sound source data, the sound source server transmits the sound source data to the smart terminal when the purchase is completed by the mobile or other electronic payment means .

At this time, the sound source server confirms the age and hobby of the customer, loads the advertisement image corresponding to the advertisement DB, and transmits the advertisement image to the smart terminal together with the sound source data. Then, the Smart terminal receives and stores the sound source data and the advertisement data transmitted through the smart terminal.

Then, each customer visits the karaoke room and re-activates the karaoke application of the smart terminal.

When the smart terminal scans the set-top box disposed in the karaoke room, the set-top box disposed around the smart terminal activates and transmits the identification information of the set-top box to the smart terminal.

At this time, the smart terminal displays the set-top box existing in the vicinity based on the received identification information, and the pairing is performed when the set-top box existing in the karaoke room is selected.

At this time, when the set-top box is paired, priority is given to the corresponding smart terminal, and the set-top box assigns priority to the set-top box in the order of connection, I will.

At this time, the downloaded sound source data and the advertisement image data are reproduced through the display device and the sound device by the mirroring operation.

The sound source data and the advertisement image data downloaded for reference may be stored in the storage unit, and the advertisement image and the sound source may be reproduced in the stored order.

At this time, the set-top box transmits its own serial number or identification information to the sound source server or reports its own location information or identification information (telephone number, etc.) when instructing the smart terminal to reproduce the sound source, You can also report to the server.

In addition, the sound source server counts the results of the advertisement based on the facts reported at this time, and charges the advertisements to the association or the company that operates the sound source server or the karaoke business owners, or downloads the sound sources at low cost You can do it.

Therefore, according to the present invention, the sound source data downloaded to the smartphone held by each customer is outputted through the display device and the sound device installed in the room,

Owners do not have to download the source data directly and store it in the set-top box, so the owners do not have to pay royalties to the sound copyright organization, which allows them to rent rooms to customers at a lower cost As a result, more and more people could be brought to karaoke to gain greater profits.

In addition, the Sound Source Copyright Association has been able to receive a wider range of sound source revenue while changing the number of sound source data recipients from a small number of karaoke owners to a large number of ordinary customers. In particular, According to the tendency and age, different advertisement images are reproduced through each karaoke box, so that a sound source copyright association and a karaoke owner can obtain separate advertisement revenue by customized advertisement.

10: Sound source server 10a: Sound source service module
10b: advertisement service module 10c: count module
11: Sound source DB 12: Advertisement DB
13: user DB 20: smart terminal
20a: Personal terminal 20b: Public terminal
21: mobile communication unit 22:
23: karaoke application control unit 24: sound source / advertisement storage unit
25: Output 26: Display window
30: set top box 31: communication section
32: control unit 33: storage unit
34: Display device 35: Microphone
36: Acoustic device 37: Display device

Claims (15)

When the smart terminal executes a karaoke application, connecting to a sound source server through an Internet network or a communication network,
Receiving the specific sound source data from the smart terminal and downloading the specific sound source data from the sound source server;
The smart terminal establishing a local communication channel with the set-top box and transmitting the sound source data to the set-top box,
The set-top box reproducing the sound source data;
And terminating a channel connected to the smart terminal after the set-top box completes reproduction of the sound source data. The method of claim 1,
The method of claim 1, wherein the step of reproducing the sound source data by the set-
And the voice data of the smart terminal is received and reproduced by the preliminary ringing operation of the smart terminal. Thus, a service method that can be enjoyed in karaoke at a low price using a smart terminal
The method of claim 1, wherein the smart terminal requests specific sound source data and downloads the specific sound source data,
Confirming user information by the sound source server;
Loading the specific advertisement image data on the sound source server based on the user information,
And causing the sound source server to transmit the advertisement image data loaded together with the sound source data to the smart terminal so that the customized advertisement is performed when the sound source data is reproduced in the karaoke room. Service method that can do
The method of claim 3,
Wherein the smart terminal includes a step of downloading sound source data at a free or discounted amount while receiving the advertisement image data while receiving the sound source data. Way
The method of claim 1, wherein the smart terminal forms a short-range communication channel with the set-top box and transmits sound source data to the set-
When the set-top box is connected to a plurality of smart terminals, giving priority to each smart terminal in the order of connection;
And a step of confirming the order of priority given to the set-top box and transmitting and receiving sound source data from the smart terminals in the corresponding ranking.
The method according to claim 1,
Wherein the smart terminal further comprises a step of making a mobile payment when downloading sound source data by accessing a sound source server. The method of claim 1,
5. The method of claim 4,
When the set-top box completes the advertisement reproduction, or when the smart terminal instructs the set-top box to reproduce the sound source, reporting to the sound source server,
Wherein the sound source server counts the number of reported times and confirms the total number of times the advertisement has been exposed.
8. The method of claim 7,
Receiving location information of the smart terminal or identification information of the set-top box when the sound source server receives the fact that the advertisement playback is performed,
Wherein the sound source server includes a step of checking the number of advertisements exposed for each karaoke room based on the location information or the identification information of the settop box.
A sound source server which converts the sound source data into a database,
One or more smart terminals connected to the sound source server for downloading and storing sound source data selected by a customer,
And a set-top box that forms a local communication channel with one or more smart terminals and transmits and receives sound source data of the smart terminals.
10. The method of claim 9,
Wherein the set-top box reproduces sound source data by a mirroring operation of a smart terminal.
10. The method of claim 9,
Wherein the set top box assigns priority to the plurality of smart terminals in the order of formation of the communication channel when the short distance communication channel is formed, and receives the sound source data of the smart terminal in order,
10. The method of claim 9,
The sound source server includes a sound source DB for converting sound source data into a database,
An advertisement DB in which a music video or advertisement video data is converted into a database,
In a state in which the user DB including the subscriber information is included in the database,
A sound source service module for displaying a synchronized and searched list when the smart terminal searches for a sound source, loading corresponding sound source data stored in the sound source DB and transmitting the selected sound source data to the smart terminal when a specific sound source is selected from the list,
An advertisement service module that loads advertisement image data of a specific article stored in the advertisement DB based on user information of the subscriber when the specific sound source data is loaded by the sound source service module and transmits the advertisement image data together with the sound source data
And a karaoke system using the smart terminal
13. The method of claim 12,
Wherein the sound source server further comprises a count module for counting the number of times the advertisement is received for each karaoke room by receiving the identification information or the location information when the smart terminal or the set top box reproduces the sound source data. system
10. The method of claim 9,
The smart terminal includes a local communication module for transmitting a sound source data and advertisement data stored in the smart terminal when the set terminal is connected to the set top box,
A sound source / advertisement storage unit including at least one external memory or storage and storing sound source data and advertisement data downloaded from the sound source server;
A karaoke application control unit for activating the local communication module of the set top box to perform pairing and to transmit the sound source data and the advertisement data stored in the sound source /
And an output unit for outputting advertisement image data or sound source data loaded by the karaoke application control unit to a display window or a speaker.
10. The method of claim 9,
The set-top box includes a communication unit for establishing a local communication channel with at least one smart terminal and exchanging data when activated by the smart terminal,
A control unit for assigning a priority according to a connection order when one or more smart terminals make a pairing and to transmit and receive sound data and advertisement data sequentially from a smart terminal to which the priority is given;
An AV input / output unit for decoding the sound source data according to an instruction of the control unit and outputting the sound source data to a sound device,
A storage unit for temporarily storing or buffering the sound source data and the advertisement data transmitted by the smart terminals sequentially,
And a display device in which the advertisement image and the lyrics corresponding to the sound source data are displayed.
KR1020150125539A 2015-09-04 2015-09-04 system and method for singing room using smart terminal KR20170028655A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200005938A (en) 2018-07-09 2020-01-17 재단법인대구경북과학기술원 Device and Method for charging
KR20200104846A (en) * 2019-02-13 2020-09-04 함영욱 Singing rooms system and control method thereof
KR20230028877A (en) * 2021-08-23 2023-03-03 주식회사 베모 vending machine system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140078114A (en) 2012-12-17 2014-06-25 주식회사 케이티 Settop Box for Music Play of User Station with Paying of Copyright and Method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140078114A (en) 2012-12-17 2014-06-25 주식회사 케이티 Settop Box for Music Play of User Station with Paying of Copyright and Method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200005938A (en) 2018-07-09 2020-01-17 재단법인대구경북과학기술원 Device and Method for charging
KR20200104846A (en) * 2019-02-13 2020-09-04 함영욱 Singing rooms system and control method thereof
KR20230028877A (en) * 2021-08-23 2023-03-03 주식회사 베모 vending machine system

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