KR101906300B1 - System and Apparatus for Monitoring Broadcasting Streaming Based on IP - Google Patents
System and Apparatus for Monitoring Broadcasting Streaming Based on IP Download PDFInfo
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- KR101906300B1 KR101906300B1 KR1020160183941A KR20160183941A KR101906300B1 KR 101906300 B1 KR101906300 B1 KR 101906300B1 KR 1020160183941 A KR1020160183941 A KR 1020160183941A KR 20160183941 A KR20160183941 A KR 20160183941A KR 101906300 B1 KR101906300 B1 KR 101906300B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/29—Arrangements for monitoring broadcast services or broadcast-related services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/29—Arrangements for monitoring broadcast services or broadcast-related services
- H04H60/32—Arrangements for monitoring conditions of receiving stations, e.g. malfunction or breakdown of receiving stations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
- H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
- H04H60/82—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself the transmission system being the Internet
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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]
- H04N21/20—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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
-
- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234309—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
-
- 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
Abstract
An IP-based broadcast streaming monitoring method and system are disclosed.
In one embodiment of the present invention, a process of delivering broadcast streaming video transmitted by a broadcasting company to a viewer is integrally managed in one monitoring server, an alarm is generated for a channel in which an error occurs, Based streaming monitoring method and system for IP-based monitoring of video quality that allows a user to take action on a video stream.
Description
An embodiment of the present invention relates to an IP based broadcast streaming monitoring method and system.
The following description merely provides background information related to an embodiment of the present invention and does not constitute the prior art.
In recent years, as high-definition TVs are rapidly becoming popular, broadcasting companies are transmitting high-quality video images. Therefore, there is a growing interest in viewers who view video images on a high-definition TV.
The broadcasting company monitors the high-quality video transmitted from the broadcast transmission terminal and applies it to the generation or transmission method of the video content on the basis of the result of monitoring, thereby improving the satisfaction of the customer's image quality.
However, when a high-quality image is transmitted from a broadcast transmission terminal, distortion (e.g., distortion of the original image or distortion occurring in the encoding process) occurs or transmission is performed to a set-top box via a local station. Distortion may occur in the image. For example, due to deterioration of network performance, distortion due to packet loss, delay, variation, and the like may occur.
Generally, it is difficult to know before the customer reports the distortion of the reproduced image of the set-top box displayed on the viewer's TV by the video signal monitoring technology of the broadcasting transmitting end. In addition, even if it is known that the distortion has occurred in accordance with the customer report, there is a problem that it is difficult to find the cause of the distortion after the time of occurrence.
In one embodiment of the present invention, a process of delivering broadcast streaming video transmitted by a broadcasting company to a viewer is integrally managed in one monitoring server, an alarm is generated for a channel in which an error occurs, The present invention is directed to an IP-based broadcasting streaming monitoring method and system for monitoring video quality to enable IP-based monitoring of video quality.
According to an aspect of the present invention, an original streaming image for a plurality of channels is received from an IP network switch, an alarm message is generated by comparing an original streaming image with a predetermined reference to detect an error, An IP monitoring apparatus for outputting a transcoding stream that has been transcoded by resizing the transcoding stream; A plurality of multiviewers for receiving the transcoded streaming and outputting the transcoded streaming to one of a plurality of screens according to a predetermined path; A plurality of viewing screen
The alarm message generated by the IP monitoring apparatus may be received by the integrated system manager or directly received by the multi viewer.
The integrated system manager apparatus may make the screen of the viewer corresponding to the error channel larger than a predetermined size among the plurality of the
The integrated system manager apparatus controls the viewing screen
In addition to the alarm message, the integrated system manager apparatus may generate a user command for a specific channel or a freeze, a black screen, a silence, a sound level error, a video, And controls the viewing
The integrated system manager device may be configured to transmit the transcoding stream corresponding to the error channel to the
The integrated system manager apparatus controls the viewing screen
The integrated system manager apparatus controls the observation screen
The integrated system manager apparatus controls the viewing screen
The integrated system manager apparatus controls the viewing screen
The integrated system manager apparatus controls the viewing screen
The integrated system manager device controls the viewing
Wherein the integrated system manager device is configured to output the original streaming image in the original size for the stream with the user selection among a plurality of transcoding streams corresponding to the error channel and a plurality of original streams output on the observation screen, And controls the
The integrated system manager device groups the transcoding stream by channel and provides labeling according to user input for each grouped group.
The integrated system manager device moves the transcoding streaming on a channel-by-channel basis without changing the physical connection based on the input user command on the basis of the inputted user command, or moves the position in the group unit by the
The integrated system manager device may include an IP monitoring device (not shown) so as to perform a monitor size management, a monitor number management, a channel number management, a detection command for the alarm message, .
The integrated system manager device transmits the alarm message to a previously registered external terminal in a push method or a streaming method.
The integrated system manager device controls to output a summary page including at least one of bit rate information, delay information, current log information, and alarm information when a specific channel among the plurality of channels is selected according to a user command.
The integrated system manager apparatus controls the intelligent error countermeasure guide to correspond to the error based on at least one of the reception registration channel attribute, the bit rate information, the delay information, the current log information, and the alarm information.
The integrated system manager apparatus records the transcoding stream corresponding to the error channel on the basis of the occurrence time of the error from the predetermined time before the occurrence of the error until the preset next time after the occurrence of the error, And controls the
The
The integrated system manager apparatus records the original stream corresponding to the error channel on the basis of the occurrence time of the error from the predetermined time before the occurrence of the error until the preset next time after the occurrence of the error, .
The IP monitoring apparatus records the original stream corresponding to the error channel from a predetermined time before the occurrence of the error to a preset next time after the occurrence of the error based on the occurrence time of the error.
According to another aspect of the present invention, there is provided a method of controlling an IP monitoring apparatus, the method comprising: receiving an original streaming image for a plurality of channels from an IP network switch in an IP monitoring apparatus; Outputting a transcoding stream by performing transcoding in which the original streaming image is resized to a predetermined size in the IP monitoring apparatus; Receiving the transcoding streaming from the plurality of
The object of the monitoring service of the present invention is not only the existing IP video and IP TV based on IP but also the latest service such as ATSC 3.0 standard service related to UHD broadcasting in recent years, The
As described above, according to an embodiment of the present invention, a process of delivering a broadcast streaming video transmitted by a broadcasting company to a viewer is integratedly managed in one monitoring server, and an alarm So that the administrator can quickly recognize and take action.
1 is a block diagram schematically showing an IP-based broadcasting streaming monitoring system according to an embodiment of the present invention.
2 is a block diagram illustrating an internal module of an IP monitoring apparatus and a multi-viewer apparatus according to an exemplary embodiment of the present invention.
3 is a block diagram illustrating the operation between the converter, the IP monitoring apparatus, and the internal modules of the multi-viewer apparatus according to an exemplary embodiment of the present invention.
4 is a diagram illustrating an operation method of an IP-based broadcast streaming monitoring system according to an embodiment of the present invention.
5 is a view for explaining a method of displaying an observation screen according to an embodiment of the present invention.
6 is a view for explaining a screen dividing method according to an embodiment of the present invention.
7 is a flowchart illustrating an IP-based broadcast streaming monitoring method according to an embodiment of the present invention.
8A to 8E are diagrams illustrating an example of an observation screen configuration according to an embodiment of the present invention.
9A to 9I are views showing a sequence of setting page configuration procedures and a monitoring interface example of the user interface of the integrated
Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
1 is a block diagram schematically showing an IP-based broadcasting streaming monitoring system according to an embodiment of the present invention.
The IP-based broadcasting streaming monitoring system according to an embodiment of the present invention includes a streaming providing unit 109, a
The IP-based broadcasting streaming monitoring system according to an embodiment of the present invention monitors both the original streaming video transmitted from the broadcasting company and the streaming video output from the set-
The streaming providing unit 109 transmits each monitored streaming source to the
The
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Only the step of outputting from the
When receiving the alarm message for the channel and the related control signal from the integrated
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2 is a block diagram illustrating a main functional block of an IP monitoring apparatus and an internal module of the
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Each component included in the
The streaming
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When the alarm message is generated from the
3, if any one of the
3 is a detailed block diagram illustrating the operation between the converter, the IP monitoring apparatus, and the internal modules of the
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When an error channel is extracted by the integrated
4 is a diagram illustrating an operation method of an IP-based broadcast streaming monitoring system according to an embodiment of the present invention.
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In the 'observation screen', a transcoded streaming image that has undergone transcoding resized to a preset size may be output, or an original streaming image may be output. For example, when an administrator selects (for example, double-clicks) a screen corresponding to an error channel in the
The
The 'observation screen' can output the original streaming image in a preset number (for example, four). If the number of original streaming images output on the 'observation screen' exceeds a predetermined number (for example, four), it may be output in the form of a list expressed by an attribute such as a channel name. That is, when an alarm message is generated for several hundreds of channels at the same time, the alarm message is output on the 'observation screen' in the form of a list to process all alarm messages. If the administrator selects a specific alarm channel or alarm message in the list, The original streaming image is displayed on the 'observation screen'. Figs. 8A to 8D are examples of such an observation screen format. That is, the observation screen can be constituted by four original image display areas and a plurality of alarm channel listing areas.
The role of the 'observation screen' is a screen for outputting the original streaming image or the transcoded image corresponding to the alarm message automatically or by control when an alarm message is generated. That is, when an alarm message is generated, the original streaming image or the transcoded streaming image of the channel corresponding to the alarm message may be automatically outputted on the 'observation screen' even if the administrator does not operate it separately. In addition, an original streaming image or a transcoded streaming image for the channel is outputted on the observation screen by the operation control through the user's selection (click, double-click, etc.) for the channel where the alarm occurs.
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5 is a view for explaining a method of displaying an observation screen according to an embodiment of the present invention.
As shown in FIG. 5 (a), when a plurality of
6 is a view for explaining a screen dividing method according to an embodiment of the present invention.
As shown in FIG. 6, when the FHD resolution is output to the multi-viewer screen, the
As shown in FIG. 6, when the UHD resolution is output to the multi-viewer screen, the
As shown in FIG. 6, when the
As shown in FIG. 6, when outputting to the display of the multi-viewer apparatus having the UHD resolution, the
Alternatively, the number of allocated channels per multi-viewer device may be divided by the total resolution to form a full screen in a proper format and output. The computation of resolution per channel versus this total resolution is automatically or customized in the integrated system manager device.
7 is a flowchart illustrating an IP-based broadcast streaming monitoring method according to an embodiment of the present invention.
The
The
The
The integrated
Although it is described in Fig. 7 that steps S310 to S350 are sequentially executed, the present invention is not limited thereto. In other words, Fig. 3 is not limited to a time series order, since it would be applicable to changing or executing the steps described in Fig. 7 or executing one or more steps in parallel.
As described above, the IP-based broadcast streaming monitoring method according to an embodiment of the present invention described in FIG. 7 can be implemented by a program and recorded in a computer-readable recording medium. A program for implementing an IP-based broadcasting streaming monitoring method according to an embodiment of the present invention is recorded, and a computer-readable recording medium includes all kinds of recording devices for storing data that can be read by a computer system.
FIG. 8A is a diagram showing an example of the observation screen configuration, and FIG. 8B is a diagram showing a basic screen listing and an original or transcoded image display. FIG. 8C is a view showing a listing channel selection and operation control interface, and FIG. 8D is a view showing enlargement of a selected channel screen or reproduction of an original channel by a listing channel selection and an operation control. 8E is a view showing a selected channel full screen or original resolution enlargement and original reproduction by the listing channel selection and operation control.
9A to 9I are diagrams illustrating an example of a user interface of the integrated
It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the present invention as defined by the following claims. Various modifications and variations will be possible. Therefore, it is to be understood that the embodiments of the present invention are not intended to limit the scope of the technical idea of an embodiment of the present invention, and the scope of the technical idea of an embodiment of the present invention is not limited by these embodiments. The scope of protection of an embodiment of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents thereof should be construed as being included in the scope of the embodiment of the present invention.
109: streaming provider 108: converter
110: IP network switch 120: IP monitoring device
122: Network switch for streaming
130: Integrated system manager device
132: management network switch 140: multi-viewer device
150: Multi-viewer device for observation screen
Claims (24)
A plurality of multiviewers for receiving the transcoded streaming and outputting the transcoded streaming to one of a plurality of screens according to a predetermined path; And
The IP monitoring device and the multi viewer device are registered, the operation content is set, the operation standard is set, the operation status of each connected device is monitored, a user interface screen (GUI) is provided, And an integrated system manager device for receiving the alarm message, extracting an error channel corresponding to the alarm message, and controlling the channel viewer corresponding to the error channel to display an alarm,
When the IP monitoring apparatus outputs the transcoding stream in a unicast manner, the multi viewer apparatus receives and decodes the first transcoding stream transmitted to its own IP address,
Wherein the multi-viewer apparatus receives and decodes a second transcoding stream of a channel assigned to the multi-viewer apparatus when the IP monitoring apparatus outputs the transcoding stream in a multicast manner.
The integrated system manager device includes:
A screen of a viewer corresponding to the error channel may be enlarged by a preset size or a screen of a viewer corresponding to the error channel may be displayed in a predetermined color, Blink) according to the IP-based broadcast streaming monitoring system.
The integrated system manager device includes:
And registers and controls an observation screen multi-viewer device for separately displaying only the screen corresponding to the error channel,
Wherein the viewing screen viewer is connected to both the broadcasting service network and the integrated system manager device to receive both the original streaming video and the transcoding streaming.
The integrated system manager device includes:
A screen corresponding to the error channel is displayed on a channel viewer corresponding to the error channel among a plurality of the multi viewer apparatuses and a predetermined viewing screen viewer apparatus also displays an error message corresponding to the error channel And the multi-viewer apparatus and the multi-viewer apparatus for an observation screen are controlled such that the multi-viewer apparatus and the multi-viewer apparatus for the observation screen are automatically or automatically controlled by user selection.
The integrated system manager device includes:
In addition to the alarm message, when a user command for a specific channel occurs, the channel viewer of the multi-viewer apparatus or the multi-viewer apparatus for the observation screen displays the corresponding screen and related visual auditory effect on the observation screen, And a multi-viewer device for an observation screen.
The integrated system manager device includes:
And controls the multiviewer device and the viewing screen multi-viewer device so that the transcoding stream corresponding to the error channel is simultaneously output to the viewer screen and the viewing screen area corresponding to the error channel. system.
The integrated system manager device includes:
And controls the viewing screen viewer apparatus so that the original streaming image or the transcoding stream corresponding to the error channel is output to the observation screen.
The integrated system manager device includes:
And controls the viewing screen viewer apparatus so that a plurality of original streams corresponding to the error channel are displayed on a plurality of screens on the observation screen.
The integrated system manager device includes:
Wherein the control unit controls the viewing screen viewer apparatus so that a plurality of transcoding streams corresponding to the error channel are displayed on a plurality of screens on the observation screen.
The integrated system manager device includes:
Wherein the viewing screen multi-viewer apparatus is controlled such that one original streaming image corresponding to the error channel and a plurality of transcoding streams are output together on the observation screen.
The integrated system manager device includes:
Wherein the control unit controls the viewing screen viewer apparatus so that only the stream selected by the user among the plurality of transcoding streams corresponding to the error channel outputted on the observation screen is output as the original streaming image. Monitoring system.
The integrated system manager device includes:
The control unit controls the viewing screen multi-viewer apparatus so that the original streaming image is output only in the original resolution size for streaming with user selection among a plurality of original streams corresponding to the error channel and a plurality of transcoding streams output on the observation screen Based broadcast streaming monitoring system.
The integrated system manager device includes:
Grouping the transcoding stream by channel, labeling according to user input for each of the grouped groups,
And controls the multiviewer apparatus to move the display position on the screen of the multiview device in units of the group including the plurality of channels according to the inputted user command without changing the physical connection on the IP basis Based broadcasting streaming monitoring system.
The integrated system manager device includes:
The method according to claim 1, wherein the multi-viewer apparatus integrally performs monitor size management, monitor number management, channel number management, resolution management for each channel, detection command for the alarm message, Streaming monitoring system.
The integrated system manager device includes:
And transmits the alarm message to the external terminal, which has been registered in advance, in a push method or a full method.
The integrated system manager device includes:
When a specific channel among the plurality of channels is selected according to a user command, a summary page including at least one of measurement value detection information including bit rate information, delay information, current log information, and alarm information is output IP based broadcast streaming monitoring system.
The integrated system manager device includes:
Based on at least one or more pieces of information including at least one of measurement information, bit rate information, measurement value detection information including delay information, current log information, and alarm information, is displayed so that an intelligent error countermeasure guide corresponding to an error is displayed. Monitoring system.
The multi-
Wherein the transcoding stream corresponding to the error channel is recorded and stored from a predetermined time before the occurrence of the error to a predetermined next time after the occurrence of the error based on the time of occurrence of the error, system.
The IP monitoring apparatus includes:
Wherein the transcoding stream corresponding to the error channel is recorded and stored from a predetermined time before the occurrence of the error to a predetermined next time after the occurrence of the error based on the time of occurrence of the error, system.
The IP monitoring apparatus includes:
Based on the error occurrence time, the original stream corresponding to the error channel is recorded from the previous time set before the occurrence of the error until the next predetermined time after the occurrence of the error, .
Outputting a transcoding stream by performing transcoding in which the original streaming image is resized to a predetermined size in the IP monitoring apparatus;
Receiving the transcoding streaming from a plurality of multi viewer apparatuses and outputting the transcoding stream to one of a plurality of screens according to a predetermined path;
Comparing the original streaming image with a predetermined reference in the IP monitoring apparatus to generate and output an alarm message in which an error is detected; And
Extracting an error channel corresponding to the alarm message from the integrated system manager apparatus and controlling the viewer to display an alarm by the viewer corresponding to the error channel among the multi viewer apparatuses; A step of controlling to display an image,
And providing a user interface for controlling operations after registering each device in the integrated system manager device,
When the IP monitoring apparatus outputs the transcoding stream in a unicast manner, the multi viewer apparatus receives and decodes the first transcoding stream transmitted to its own IP address,
Wherein when the IP monitoring apparatus outputs the transcoding stream in a multicast manner, the multi-viewer apparatus receives and decodes the second transcoding stream of the channel allocated to the multi-viewer apparatus. Streaming monitoring method.
Wherein the user interface comprises:
A screen or page for registering each device connected in a series of sequential order, a screen or page for individually setting or simultaneously loading input / output and channel attribute values for a plurality of channels to be monitored, a screen or page for setting setting values of each device, An interface screen or a page related to setting and execution control of a screen or a page for setting the reference of measurement and error detection items, and an individual multi-viewer monitoring screen or page of a registered multi-viewer device unit at the time of monitoring, And providing an interface screen or page related to monitoring that provides an integrated multi-viewer monitoring screen or page for simultaneously displaying the devices.
Wherein the user interface comprises:
If you want to change the channel position between the multi-viewer or multi-viewer in the screen for setting the individual channel viewer of the multi-viewer device, the monitoring screen for the individual multi-viewer, and the integrated multi-viewer monitoring screen, the user can use the drag- Selecting a particular channel or a specific group or a specific region, and dragging the selected region to a desired location and then dropping the location to change the location.
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KR1020160183941A KR101906300B1 (en) | 2016-12-30 | 2016-12-30 | System and Apparatus for Monitoring Broadcasting Streaming Based on IP |
PCT/KR2017/014450 WO2018124537A1 (en) | 2016-12-30 | 2017-12-11 | Ip-based broadcast streaming monitoring method and system |
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KR1020160183941A KR101906300B1 (en) | 2016-12-30 | 2016-12-30 | System and Apparatus for Monitoring Broadcasting Streaming Based on IP |
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CN109672914B (en) * | 2018-12-12 | 2022-01-11 | 西安万像电子科技有限公司 | Data transmission method and system |
CN114785855A (en) * | 2022-03-30 | 2022-07-22 | 北京正奇联讯科技有限公司 | Multi-picture system and scheduling method thereof and multi-picture scheduling system |
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JP2008311946A (en) * | 2007-06-14 | 2008-12-25 | Panasonic Corp | Multi-spot video monitoring device |
KR101451551B1 (en) * | 2014-02-28 | 2014-10-16 | 네오컨버전스 주식회사 | Multi-Channel Broadcasting monitoring system for load balancing |
KR101616055B1 (en) * | 2015-12-28 | 2016-04-27 | 네오컨버전스 주식회사 | Method and apparatus for monitoring video |
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KR100730659B1 (en) * | 2004-12-18 | 2007-06-21 | 주식회사 리노스 | Broadcasting signal monitoring system and method thereof |
KR100804036B1 (en) * | 2007-11-12 | 2008-02-18 | 반도전자통신주식회사 | Monitering system of digital broadcasting |
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- 2016-12-30 KR KR1020160183941A patent/KR101906300B1/en active IP Right Grant
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JP2008311946A (en) * | 2007-06-14 | 2008-12-25 | Panasonic Corp | Multi-spot video monitoring device |
KR101451551B1 (en) * | 2014-02-28 | 2014-10-16 | 네오컨버전스 주식회사 | Multi-Channel Broadcasting monitoring system for load balancing |
KR101616055B1 (en) * | 2015-12-28 | 2016-04-27 | 네오컨버전스 주식회사 | Method and apparatus for monitoring video |
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