KR20170011333A - Recording method for digital broadcasting using mobile terminal - Google Patents

Recording method for digital broadcasting using mobile terminal Download PDF

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Publication number
KR20170011333A
KR20170011333A KR1020150103795A KR20150103795A KR20170011333A KR 20170011333 A KR20170011333 A KR 20170011333A KR 1020150103795 A KR1020150103795 A KR 1020150103795A KR 20150103795 A KR20150103795 A KR 20150103795A KR 20170011333 A KR20170011333 A KR 20170011333A
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KR
South Korea
Prior art keywords
mobile terminal
program
information device
terminal
audiovisual information
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Application number
KR1020150103795A
Other languages
Korean (ko)
Inventor
서형수
Original Assignee
알서포트 주식회사
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Priority to KR1020150103795A priority Critical patent/KR20170011333A/en
Publication of KR20170011333A publication Critical patent/KR20170011333A/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/4147—PVR [Personal Video Recorder]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6131—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a mobile phone network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording

Abstract

According to the present invention, a wireless internal network connecting audio-visual information equipment (20) such as an internet protocol television (IPTV) for receiving broadcast through internet streaming and a computer playing multimedia contents through internet streaming to a mobile terminal (10) such as a smart phone is built, multimedia data played by the audio-visual information equipment (20) according to request of the mobile terminal (10) is transmitted to the mobile terminal (10) through the wireless internal network and stored in a memory device of the mobile terminal (10), data within a compensation time just before a time at which the multimedia data are played is continuously and repeatedly stored in the memory device of the audio-visual information equipment (20), and then transmitted along with real-time mobile terminal transmission of the multimedia data. Through the present invention, IP-based broadcast may be quickly and simply recorded, and thus user convenience may be remarkably improved and recording may be efficiently performed without increasing a capacity of the memory device of the audio-visual information equipment (20) for receiving the IP-based broadcast.

Description

TECHNICAL FIELD [0001] The present invention relates to a digital broadcast recording method using a mobile terminal,

The present invention relates to an apparatus and method for connecting an audiovisual information device 20 such as an IPTV (Internet Protocol Television) for receiving a broadcast through internet streaming or a computer for reproducing multimedia content through internet streaming, and a mobile terminal 10 such as a smart phone The multimedia data reproduced in the audiovisual information device 20 is transmitted to the mobile terminal 10 through the wireless internal network at the request of the mobile terminal 10 and is transmitted to the mobile terminal 10, The data in the compensation time immediately before the point in time of reproduction of the multimedia data is repeatedly recorded in the storage device of the audio visual information device 20 and then is transmitted together with the real time mobile terminal 10 of the multimedia data .

IPTV is a TV that receives video and audio information through internet protocol based streaming. It includes a network adapter capable of connecting to the Internet, a central processing unit (CPU) for processing and storing the received information, ) And a storage device.

The IPTV includes a set-top box 22 having a network adapter, a CPU and a storage device, a network adapter, a central processing unit (CPU), a storage device, Or a conventional TV receiver 21, or a separate mass storage device may be additionally connected to the single device type IPTV or the set-top box 22, as shown in FIG.

Especially, various IP based broadcast services are provided not only by commercial cable broadcasting service providers but also by telecommunication service providers, and as the Internet personal broadcasting platform service is activated, the proportion of IP based broadcasting in the whole media distribution is increasing, Also in the hardware configuration of the consumer, it is changing from the conventional TV which manually receives and outputs the broadcast signal transmitted, and is changed to an information device connected to the wired and wireless Internet to receive and process the video and audio stream.

In other words, it becomes possible to receive broadcasting through various information devices such as the IPTV and the TV connected to the set-top box 22 as well as the computer connected to the Internet or the tablet PC, It can be extended to information devices that can connect to the Internet, such as ordinary computers and tablet PCs, as well as connected TVs and can output audiovisual output.

As described above, the audio-visual information device 20, which is the hardware of the consumer in the IP-based broadcasting, may have various configurations, but each type of the audio-visual information device 20 such as the IPTV, the set-top box 22, The procedure and mechanism in the reception and processing of the IP-based broadcasting are the same.

That is, the audio-visual information device 20 for processing IP-based broadcasting basically comprises a network adapter, a CPU and a storage device, and receives and processes the transmitted video and audio information in a streaming manner.

Through such IP-based broadcasting, various types of services such as VOD (Video On Demand) are possible, and various processing and utilization of the received content can be performed as well as passive and one-sided media distribution method in the airwave or wired broadcast line based broadcasting. This is possible.

In particular, multimedia data provided in a streaming manner can be easily stored in a storage device of the audiovisual information device 20 and utilized. A related related art is disclosed in Japanese Patent Laid-Open No. 2009-76548.

In the conventional IP-based digital broadcast recording including the publicly known patent application 2009-76548, the IPTV or the set-top box 22 transmits the multimedia data received through the audio-visual information device 20 to the storage device of the audio-visual information device 20 itself A user viewing the broadcast through the audiovisual information device 20 directly starts or ends the recording by directly operating the audiovisual information device 20 or operating the remote control.

That is, conventional IP-based broadcast recording has the following problems as a method of operating the audiovisual information device 20 for outputting a broadcast and storing the multimedia data in the storage device of the audiovisual information device 20.

First of all, there is a limit in securing the convenience of operation and promptness in the recording operation, in particular, the recording start operation.

Assuming a recording situation in the audiovisual information device 20 such as IPTV, if a user wants to record a scene during broadcasting, the user directly operates the audiovisual information device 20 or operates the remote controller to start the recording However, since a considerable amount of time has elapsed in such an operation process, a problem that the intended scene is not recorded can occur.

In particular, most of the IPTV or set-top box 22, which is the most widely used audiovisual information appliance 20 currently receiving IP-based broadcasting, does not have an operation button for instantly starting recording on the main body itself, Since a user interface is provided, it takes a considerable amount of time to start recording, which makes it practically impossible to perform an immediate recording operation in which the user's intention is reflected.

Accordingly, it is possible to consider a method of immediately configuring the recording button on the remote controller for operating the audiovisual information device 20 such as the IPTV or the set-top box 22. However, it may take a long time to search for and operate the left remote controller In addition, when a large number of people watch a broadcast with one audiovisual information device 20, more time is required in the process of consensus among users.

Further, the conventional technique of directly storing the multimedia data to be recorded in the storage device of the audiovisual information device 20 has a problem of over-exploiting the storage capacity of the audiovisual information device 20.

It is possible to consider mounting a mass storage device in the audiovisual information device 20 or connecting the mass storage external device directly to the audiovisual information device 20. However, in the case of the former, the price of the audiovisual information device 20 And in the latter case, in addition to the purchase cost of the audiovisual information device 20, the additional cost is incurred. Therefore, all of these causes an increase in the economic burden on the user.

SUMMARY OF THE INVENTION In view of the above-described problems, it is an object of the present invention to provide a method and system for quickly and easily performing a recording operation of an audiovisual information apparatus 20 that receives an IP-based broadcast, (EN) Provided is a recording method of an audiovisual information device (20) for streaming IP (Internet Protocol) based streaming, 20 is executed and a terminal program loaded on the mobile terminal 10 equipped with the wireless network adapter is executed; and a step in which the mobile terminal 10 is connected to the wireless internal network and the mobile terminal 10, The terminal program of the audio-visual information device 20 transmits the connection signal, and after the host program of the audio-visual information device 20 receives the connection signal, A step in which a terminal program of the mobile terminal 10 transmits a recording signal to a host program of the audio visual information device 20, A step in which the host program of the received audiovisual information device 20 transmits the multimedia information streamed at this point of time to the terminal program of the mobile terminal 10 via the established wireless LAN internal network communication path, And storing the received multimedia information in a storage device of the mobile terminal (10).

In the recording method of the audiovisual information device 20 performing IP (Internet Protocol) -based streaming, a host program mounted on the audiovisual information device 20 connected to the Internet and connected to the wireless network adapter is executed , A step in which a terminal program loaded on a mobile terminal (10) equipped with a wireless network adapter is executed, and a step in which the host program of the audio-visual information device (20) Storing the multimedia information in the compensation time immediately before the present time, storing the multimedia information in the compensation area, storing the multimedia information in the compensation area immediately before the current time, storing the multimedia information in the compensation area, After the host program of the information device 20 receives the connection signal, the host program of the audio-visual information device 20 and the mobile terminal 10 A step in which the terminal program of the mobile terminal 10 transmits a recording signal to the host program of the audio-visual information device 20, a step of transmitting the recording signal of the audio-visual information device 20 A step in which the host program transmits the multimedia information streamed at this point in time and the multimedia information in the compensation time to the terminal program of the mobile terminal 10 via the established wireless LAN internal network communication path, And storing the received multimedia information in a storage device of the mobile terminal (10).

According to the present invention, it is possible to quickly and easily record IP-based broadcasts, thereby remarkably improving user convenience, and enabling efficient recording without increasing the storage capacity of the audiovisual information device 20 receiving IP-based broadcasts Do.

Particularly, by performing the entire recording process as well as the start operation of the IP-based broadcast recording through the mobile terminal 10, which is always held by the user, it is possible to record the user's intention immediately, Independent recording can be performed through a plurality of mobile terminals 10 with respect to the outputted multimedia data so that a large number of users viewing the same content through the same audiovisual information device 20 can record the recorded data Can be obtained separately.

1 is a network structure diagram of the present invention.
2 is a network structure diagram of the present invention to which a set-
FIG. 3 is a flow chart
FIG. 4 is an exemplary screen of a mobile terminal of the present invention
FIG. 5 is a diagram illustrating an example of a step-by-step screen of the mobile terminal and the audiovisual information device of the present invention
Figure 6 is a flow chart of an embodiment of the present invention,

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram of a mobile terminal according to an exemplary embodiment of the present invention. Referring to FIG. 1, a mobile terminal 10 and an audiovisual information device 20 are connected to a wireless internal network And the audiovisual information device 20 is connected to the streaming server 30 via the Internet, which is an external network, to receive the IP-based broadcasting.

In the present invention, the mobile terminal 10 includes a processor and a storage device such as a smart phone or a tablet computer, and can install and execute an application program. The mobile terminal 10 includes a wireless network adapter, ).

In the present invention, the audiovisual information device 20 is an information device such as IPTV (Internet Protocol Television) that reproduces multimedia contents through IP-based streaming, and also has a built-in processor and a storage device, , A wireless communication network adapter is installed and wireless internal network connection is possible.

The streaming server 30 is a server operated by a broadcasting company, an Internet information provider, or a communication company that provides IP-based broadcasting, and provides the multimedia information to the audiovisual information device 20 through the Internet.

In the embodiment shown in FIG. 1, a smart TV, which is an IPTV having a processor and a storage device as well as a wireless communication network adapter, is applied as the audiovisual information device 20. In addition, A device in which a conventional TV receiver 21, a set-top box 22 and a wireless router 23 are combined as the device 20 may be applied. In this case, a set- An application program is installed with a built-in storage device, and is connected to the wireless internal network through a wireless communication network adapter mounted on the wireless router 23. [

As described above, an audiovisual information device 20 that is connected to the external network, which is connected to a wireless network adapter and is capable of establishing or accessing a wireless internal network, receives and reproduces multimedia information in a streaming manner via the external network, The present invention, which is performed by the mobile terminal 10 equipped with the wireless network adapter of the same standard as the wireless network adapter of the first embodiment 20, executes the host program mounted on the audiovisual information device 20, And a terminal program loaded on the mobile terminal 10 is executed.

The host program installed in the audiovisual information device 20 in the present invention communicates with the mobile terminal 10 via the wireless network of the audiovisual information device 20 and transmits information The terminal program to be loaded in the mobile terminal 10 is also an application program which is executed under the operating system of the mobile terminal 10 and transmits the audio and visual information through the wireless network of the mobile terminal 10. [ Performs communication with the device 20, receives information transmitted from the audiovisual information device 20, and stores the received information in the storage device.

When the mobile terminal 10 is connected to the wireless internal network, the terminal program of the mobile terminal 10 transmits an access signal, and after the host program of the audiovisual information device 20 receives the access signal, 20 and the terminal program of the mobile terminal 10 are opened.

That is, when the mobile terminal 10 enters the coverage of the wireless internal network to which the wireless network adapter of the audiovisual information device 20 is connected, the wireless network adapter of the mobile terminal 10 is once connected to the wireless internal network , The terminal program transmits the connection signal to the wireless internal network and the wireless network adapter of the audio visual information device 20 connected to the wireless internal network receives the transmitted connection signal and inputs the received connection signal to the host program, A session is established between the host program of the audiovisual information device 20 and the terminal program of the mobile terminal 10 by transmitting a response signal to the mobile terminal 10. [

In establishing a communication path between the mobile terminal 10 and the audiovisual information device 20, the first communication path is established, that is, the initial purchase of the mobile terminal 10 or the audiovisual information device 20, The terminal program of the mobile terminal 10 broadcasts the connection signal to the wireless internal network in a broadcast manner, and when the audiovisual information device 20 receives the response signal in response to the connection signal, So that the user can quickly and easily access the mobile terminal 10 or the audiovisual information device 20 without directly guiding the wireless internal network connection.

Broadcasting of the access signal in the wireless internal network is performed by a terminal program installed in the mobile terminal 10. Broadcasting of an access signal to an unspecified host connected to the wireless internal network may be performed in a single step , It may be repeatedly performed a predetermined number of times until a response signal by the response host, that is, the valid audiovisual information device 20, is received.

The audiovisual information device 20 refers to the audiovisual information device 20 provided with the host program for carrying out the present invention. The audiovisual information device 20 includes a terminal program of the mobile terminal 10, When the opening of the communication path between the host programs is completed, unicast transmission of the connection signal can be performed based on the network information at the time of opening the communication at the time of the next communication path opening, so that the communication path can be established quickly.

Particularly, not only when the communication path between the mobile terminal 10 and the audiovisual information device 20 is opened for the first time, but also when the wireless signal of the audiovisual information device 20, such as the floating IP environment, It is possible to establish a two-way communication without complicated operation by the user under the changing condition of the internal network connection mode, thereby ensuring user convenience.

After the communication route between the host program of the audiovisual information device 20 and the terminal program of the mobile terminal 10 is established, the terminal program of the mobile terminal 10 transmits a recording signal to the host program of the audiovisual information device 20 A transmitting step is performed.

As shown in FIG. 4, the transmission of the recording signal can be performed by an operation such as touching an operation object such as an icon output to the touch screen of the mobile terminal 10, etc. In addition, It is possible to use a voice recognition function installed in the mobile terminal 10 such as a smart phone or to input a command of the user using the voice recognition function or to use the acceleration sensor mounted on the mobile terminal 10 to shake the mobile terminal 10 Operation can also be performed.

Thereafter, a step in which the host program of the audiovisual information device 20 receiving the recording signal transmits the multimedia information streamed at this point of time to the terminal program of the mobile terminal 10 via the established wireless internal network-based communication path is performed The multimedia information reproduced from the audiovisual information device 20 is transmitted to the mobile terminal 10 through the step of storing the received multimedia information in the storage device of the mobile terminal 10, Can be recorded in real time in the storage device of the apparatus.

5 illustrates an example of a screen of the mobile terminal 10 and the audiovisual information device 20 in the course of carrying out the present invention from accessing the wireless internal network of the mobile terminal 10 to storing the multimedia information in the mobile terminal 10 It is.

5 shows a screen of the mobile terminal 10 before entering the wireless internal network coverage of the present invention. Below the screen is a screen immediately after the mobile terminal 10 enters the coverage of the wireless internal network. .

When the mobile terminal 10 enters the coverage of the wireless internal network, the terminal program mounted on the mobile terminal 10 transmits an access signal to search for the audio-visual information device 20 connected to the wireless internal network, In the example, a screen for confirming the connection with the audiovisual information device 20, that is, the intention to open the communication path, to the user is displayed on the touch screen of the mobile terminal 10, but in a place requiring daily connection such as a user's residence, The terminal program may be set so that unconditional connection is performed without user confirmation.

When a communication path is established between the mobile terminal 10 and the audiovisual information device 20, a status bar of the touch screen of the mobile terminal 10 and a communication path display symbol So that the user can confirm that recording is possible by establishing a communication path between the mobile terminal 10 and the audiovisual information device 20. [

In addition, an operation icon may be always output on the touch screen of the mobile terminal 10 so that the start of recording may be promptly operated. When the user touches the operation icon, as shown in FIG. 5, As shown in the lower part of FIG. 5, when the audio-visual information device 20 receiving the recording signal is streamed at that point of time, that is, The multimedia information being reproduced at the corresponding point is transmitted to the terminal program of the mobile terminal 10 via the previously established wireless LAN internal network and at the same time the terminal program of the mobile terminal 10 transmits the received multimedia information to its own storage device .

5, when the user operates the mobile terminal 10 after the recording is started, the recording is stopped. In addition, when the preset recording time has elapsed, the recording operation may be automatically stopped have.

The multimedia information streamed from the streaming server 30 to the audiovisual information device 20 is transmitted in real time from the audiovisual information device 20 to the mobile terminal 10 through the wireless internal network communication path, It is possible to perform recording without encroaching the storage capacity of the audiovisual information device 20 such as the smart TV or the set-top box 22 in the IP-based broadcast recording.

In addition, since the mobile terminal 10 such as a smart phone is an information device that is always held by the user and can be operated in a familiar and agile manner, operations such as recording start can be performed quickly and easily, The user can instantly record a scene desired by the user of the mobile terminal 10 watching the IP-based broadcasting, and the delay time due to the recording start operation can be minimized.

In the prior art, when a user recognizes a scene requiring a video recording, he / she finds an operation means such as a remote controller of the IPTV or the set-top box 22, Recording is started by searching for an operation menu output on the screen of the audiovisual information device 20 and selecting a detailed item for starting the recording on the operation menu. On the other hand, according to the present invention, The user can start the recording only by touching the mobile terminal 10 that has been performing the recording operation. Thus, the time required for starting the recording can be shortened drastically and the recording can be practically instant.

In particular, the operation of the mobile terminal 10 of the present invention and the collection of the mobile terminal 10 in the mobile terminal 10 are independent from each other in the case where a plurality of mobile terminals 10 are connected to a single audiovisual information device 20 It is possible to record IP-based broadcasting by individually reflecting a plurality of user's intention.

As described above, according to the present invention, it is possible to perform immediate and agile recording with a remarkably shortened operation time compared to the prior art. Nevertheless, a slight delay is inevitable until the user starts to record after the recording necessary screen.

Accordingly, in the present invention, the compensation time and the compensation area are set in consideration of the delay before the start of the recording, and the broadcasting within the predetermined time before the start of the actual recording is repeatedly recorded in the compensation area set in the storage device of the audio- And transmits it to the mobile terminal 10, thereby enabling the recording to be sufficiently reflected by the user's intention. The concrete procedure of the recording is shown in FIG.

6, a host program installed in the audiovisual information device 20 connected to the Internet and connected to the wireless network adapter is executed, and is loaded in the mobile terminal 10 equipped with the wireless network adapter The terminal program is started.

When the host program of the audiovisual information device 20 is executed, the multimedia information in which the host program of the audiovisual information device 20 is streamed is continuously recorded in the compensation area allocated to the storage device of the audiovisual information device 20, The step of storing the multimedia information in the compensation time of the step (c) is performed.

That is, the multimedia program streamed through the audio-visual information device 20 is extracted by the host program and repeatedly overwritten to the compensation area allocated to the storage device of the audio-visual information device 20, The multimedia information in the compensation time of the audio-visual information device 20 is always stored in the storage device of the audio-visual information device 20. [

When the mobile terminal 10 is connected to the wireless internal network and the terminal program of the mobile terminal 10 transmits an access signal and the host program of the audiovisual information apparatus 20 receives the access signal, And a step in which the terminal program of the mobile terminal 10 transmits a recording signal to the host program of the audiovisual information device 20 is performed , As shown in FIG. 6, the host program of the audiovisual information device 20 receiving the recording signal transmits the multimedia information streamed at the present time and the multimedia information in the compensation time to the mobile terminal 10 is performed.

That is, the host program of the audiovisual information apparatus 20 receiving the recording signal transmits the broadcast in the compensation time just before the point in time, which takes time delayed in the operation process of the user as well as the IP based broadcasting after the point in time And then the terminal program of the mobile terminal 10 stores the received multimedia information in the storage device of the mobile terminal 10 so that the recording in which the user's intention is reflected in advance can be performed.

10: mobile terminal
20: audiovisual information equipment
21: TV receiver
22: Set-top box
23: Wireless router
30: streaming server

Claims (2)

A recording method of an audiovisual information device (20) for performing IP (Internet Protocol) based streaming,
Executing a host program loaded on an audiovisual information device (20) connected to the Internet and connected to a wireless network adapter, and executing a terminal program loaded on the mobile terminal (10) equipped with the wireless network adapter;
When the mobile terminal 10 is connected to the wireless internal network and the terminal program of the mobile terminal 10 transmits an access signal and the host program of the audiovisual information apparatus 20 receives the access signal, And the terminal program of the mobile terminal 10 is opened;
The terminal program of the mobile terminal 10 transmits a recording signal to the host program of the audiovisual information device 20;
Transmitting the multimedia information streamed at the time of the host program of the audiovisual information device 20 receiving the recording signal to the terminal program of the mobile terminal 10 through the established wireless internal network communication path;
And storing the received multimedia information in a storage device of the mobile terminal (10) in the terminal program of the mobile terminal (10).
A recording method of an audiovisual information device (20) for performing IP (Internet Protocol) based streaming,
Executing a host program loaded on an audiovisual information device (20) connected to the Internet and connected to a wireless network adapter, and executing a terminal program loaded on the mobile terminal (10) equipped with the wireless network adapter;
Storing the multimedia information streamed in the host program of the audiovisual information device 20 continuously in the compensation area allocated to the storage device of the audio-visual information device 20 and storing the multimedia information within the compensation time just before the present time;
When the mobile terminal 10 is connected to the wireless internal network and the terminal program of the mobile terminal 10 transmits an access signal and the host program of the audiovisual information apparatus 20 receives the access signal, And the terminal program of the mobile terminal 10 is opened;
The terminal program of the mobile terminal 10 transmits a recording signal to the host program of the audiovisual information device 20;
The host program of the audiovisual information device 20 that has received the recording signal transmits the multimedia information streamed at this point in time and the multimedia information in the compensation time to the terminal program of the mobile terminal 10 via the established wireless internal network communication path ;
And storing the received multimedia information in a storage device of the mobile terminal (10) in the terminal program of the mobile terminal (10).
KR1020150103795A 2015-07-22 2015-07-22 Recording method for digital broadcasting using mobile terminal KR20170011333A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190054675A (en) * 2017-11-14 2019-05-22 에스케이텔레콤 주식회사 Method and apparatus for providing contents viewing terminal using access point

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190054675A (en) * 2017-11-14 2019-05-22 에스케이텔레콤 주식회사 Method and apparatus for providing contents viewing terminal using access point

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