WO2015119590A1 - System and method of broadcasting of multimedia data received by a user device via the television broadcasting system or internet - Google Patents

System and method of broadcasting of multimedia data received by a user device via the television broadcasting system or internet Download PDF

Info

Publication number
WO2015119590A1
WO2015119590A1 PCT/UA2015/000009 UA2015000009W WO2015119590A1 WO 2015119590 A1 WO2015119590 A1 WO 2015119590A1 UA 2015000009 W UA2015000009 W UA 2015000009W WO 2015119590 A1 WO2015119590 A1 WO 2015119590A1
Authority
WO
WIPO (PCT)
Prior art keywords
multimedia
broadcasting
server
data
stream
Prior art date
Application number
PCT/UA2015/000009
Other languages
French (fr)
Inventor
Yuriy Volodimirovich VLASENKO
Vadim Ivanovich BORODAVKO
Eugen Sergiyovich PROKOPOVICH
Sergiy Viktorovich OMELCHENKO
Mikhaylo Viktorovich NESTEROVICH
Aik TAMAZIYAN
Original Assignee
Say.Tv Systems, Limited Liability Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Say.Tv Systems, Limited Liability Company filed Critical Say.Tv Systems, Limited Liability Company
Publication of WO2015119590A1 publication Critical patent/WO2015119590A1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network 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 
    • H04N21/61Network physical structure; Signal processing
    • H04N21/6156Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6181Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via a mobile phone network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21Server components or server architectures
    • H04N21/218Source of audio or video content, e.g. local disk arrays
    • H04N21/2187Live feed
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/443OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4431OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB characterized by the use of Application Program Interface [API] libraries

Definitions

  • This invention relates to the method and system of providing on-air or cable television (TV) broadcasting from a mobile device equipped with or connected to the video and/or audio signal broadcasting device.
  • the claimed invention makes it possible to broadcast a video and audio signal coming from a mobile phone equipped with UMTS, also known as 3G, or LTE, or through another internet connection at the speed with an option of streaming media content in the air.
  • UMTS also known as 3G, or LTE
  • SBB SayTV Broadcasting Box
  • the system features a software application for transmission of video and audio in real time which is installed in a user mobile device registered in the system.
  • the system also provides an opportunity to send a request from a TV broadcasting studio to receive data from a user mobile device to broadcast it live on TV.
  • the method is capable to send a request from the registered users, who are located at a distance from a certain scene, regarding their possibility of sending data from a user mobile device to broadcast it live on TV.
  • the TV broadcasting studio is able to whether accept or reject the request, as well as to change conditions of the live TV signal broadcasting that includes data from a user mobile device.
  • IPTV Internet Protocol Television
  • the system features a controller configured to ensure IPTV broadcasting according to the pre -set schedule generated on the basis of user requests for inclusion of video and audio data from their devices into a TV broadcasting signal. Also this system ensures subsequent control of the data with the ability to include it in the TV broadcasting process.
  • a media server is also adapted to provide the exchange of video and audio streams data between the controller and each of the user devices for which a request for participation in a live data broadcasting and mixture of such data, allowing a TV broadcasting studio to use data from multiple users in the same live TV broadcasting signal, is approved.
  • the system to broadcast the multimedia data received by a user device via a broadcasting television system or via the Internet in live TV broadcasting is accepted as a prototype system (application EP 1906666 A2, published on September 26 th , 2010).
  • the system features a user device configured for the transmission of multimedia data streams including video and audio streams via the data transmission system in real time.
  • a media server with software configured to receive multimedia stream from at least one user device in real time an option to stream multimedia data and a TV signal to at least one user device in real-time
  • a web-server with software configured to store and retrieve multimedia, and a TV signal playback device.
  • a UMTS cell phone (Universal Mobile Telecommunications System) technology is used as the user device.
  • the system is additionally equipped with the server which features the software means that enables to receive a request from the user device over the Internet and to transmit a video signal from the user device to TV broadcasting by using a device with a SDI output (Serial Digital Interface) and a means for TV broadcasting and system management.
  • the system features the gateway that converts video and audio streams specified in the IP flow (IP-protocol (Eng. Internet Protocol, Internet Protocol, Network Gateway Protocol) to broadcast on the Internet when the audio and video streams are transmitted by the cell phone using video calls
  • IP-protocol Eng. Internet Protocol, Internet Protocol, Network Gateway Protocol
  • the disadvantage of the above mentioned systems and the prototype system as well, is the limited abilities to direct a video signal. There is no means for generating the original video stream using video streams directly from user devices, user data received via the website, and for video stream templates application including images, text, etc.
  • the invention allows creating a system to broadcast the multimedia data received by a user device via the television broadcasting system or via the Internet in a live TV broadcast which is able to receive, process, convert, and retrieve multimedia data from the user device into a live TV channel. Also it is used to broadcast a live TV signal to the user devices.
  • An additional task is to enable data management for a live broadcast, switching of streams from user devices, changes of data display templates on TV screens etc. while providing control and reducing the load on the hardware.
  • the prototype of the invention is a method to broadcast the multimedia data received by a user device via the broadcasting television system or via the Internet in according to the application EP 1 906 666 A2, published on September 26 th , 2010.
  • the method includes sending a message from the user device that includes a user request to broadcast user multimedia data from the user device to the server with the software configured to receive multimedia data from the media server and send multimedia data to the media server in real time.
  • a feature to broadcast multimedia data including data of a live broadcast TV signal to that user device, the media stream of which has been broadcasted via the media server, and broadcasting of at least one live multimedia stream from the user in response to the request.
  • separated audio and video signals are sent to the server with the software means that makes it possible to receive a request from the user device over the Internet and transmit a video signal from the user device to TV broadcasting by using the SDI output which is used to broadcast a TV signal via a TV signal broadcasting device.
  • the disadvantage of prototype is the limited capacity for creation and control over the preparation of a TV signal stream separately from a TV signal directly broadcasted via a TV broadcasting means and the limited ability to communicate with a user in real-time mode which does not allow using the user as a reporter in full.
  • the invention is also based on the task to design a method to broadcast the multimedia data received by the user device via the broadcasting television system or via the Internet which ensures broadcasting of one or more video and audio streams from the user device simultaneously in live TV broadcasting and on the Internet in the format adapted for TV broadcasting.
  • An additional task is to provide editing of video and audio streams before broadcasting a TV signal by adjusting the system configuration for different tasks in real-time mode.
  • the proposed broadcasting system via the TV broadcasting system or via the Internet or multimedia data received by the user device that has a user device is configured to transmit multimedia data streams, including video and/or audio streams, using a real time transmission data system, a media server with software configured to receive a media content stream from at least one user device in real time and adapted to transmit multimedia data stream and TV signal to at least one user device in real-time.
  • a web-server with software configured to store and output multimedia data and a TV broadcasting means for which the invention has provided an additional server used to receive, process, transmit, and output multimedia data. It features a software means configured to receive multimedia data from a media server and to send multimedia data to the media server in real time.
  • a TV signal comprising of at least one multimedia data stream from the user device and to broadcast multimedia data that contain live TV signal data, at least for that user device the multimedia data stream of which is broadcasted.
  • the director software means that includes an interactive interface adapted to manage a multimedia data live broadcasting stream from at least one of user devices with a broadcasting means linked to the software module which has a director interactive interface with a server to receive, process, convert, and output multimedia data.
  • It is configured to directly exchange data with the director software means via a digital interface for transmission of video and/or audio signals and adapted to transmit data that include a live TV signal data to the media server using a streaming protocol via the Internet
  • the server receive, process, convert, and output data with a means to capture video and/or audio streams for the TV broadcasting studio.
  • the system may contain a service server linked to all other components of the system.
  • the service server may be linked to all other components of the system under the TCP output connection.
  • the web-server may be linked to all other components of the system under the HTTP output connection.
  • the media server may be linked to all other components of the system under the RTMP output connection.
  • the user device may be a cell phone, a smartphone, personal handheld computer, a tablet computer, or a personal computer which run on an operating system.
  • the data transmission system may be a mobile communication system, a wireless communication system, or the Internet.
  • the graphic template for broadcasting media data stream from at least one live user device may include layout of graphical objects in two-dimensional space which sets the display of a TV signal.
  • the graphical objects may be a bitmap and/or multimedia files from the user device and/or a text and/or multimedia files from the web server.
  • the user device may be equipped with the software means that includes an interactive interface adapted to provide direct exchange of multimedia data with the media server and a direct communication with the TV broadcasting studio.
  • the software means of the server used to receive, process, convert, and output multimedia data may have the modular structure which includes the execution modules, library modules, and media object modules.
  • Those execution modules may include the main executive software means and the software means for analysis and testing of the system.
  • the library modules may include a general library and a media formats conversion library.
  • media object modules may include shared libraries for media objects.
  • the proposed method of broadcasting the multimedia data received by the user device via the TV broadcasting system or the Internet which includes sending the message from the user device, containing a request of the user for broadcasting multimedia data from the user device to the server used to receive, process, convert, and output multimedia data via the media server, the broadcasting of at least one multimedia data stream from the user device in live TV signal in response to the request.
  • the video signal digital interface is used to send at least one of those streams to the media content receiving, processing, conversion, and output server and, simultaneously, to the TV broadcasting means and the director software means.
  • a TV signal is generated on the media content receiving, processing, conversion, and output server which includes a multimedia stream from at least one user devices and a multimedia stream from the director software means
  • the TV signal generated on the media content receiving, processing, conversion, and output server is transmitted via the media server to the TV broadcasting means and the multimedia stream which includes the TV signal to the media server with subsequent broadcasting via the Internet.
  • generating a multimedia backstream to each individual user device, from which the media stream has been received by capturing video and audio streams by the media content receiving, processing, conversion, and output server from the TV broadcasting studio with subsequent sending of the media stream which includes a video stream from the TV broadcasting studio via the media server. It is mixed with the audio stream from the TV broadcasting studio with audio streams coming from other user device and with removing the audio stream coming from the user device to which the media backstream has been sent.
  • a list of TV signal transmissions may be pre-generated and adapted to include the multimedia data from user device with subsequent location of that list on the web-site on the Internet.
  • At least one graphical template to display the multimedia data from user devices may be pre-generated.
  • the generation of the TV signal on the multimedia receiving, processing, conversion, and output server may include a combination of the multimedia data stream from at least one user device and the media data from the web- server.
  • the multimedia data from the web server may include video, audio, and text frames.
  • the generation of the TV signal on the multimedia receiving, processing, conversion, and output server may provide encoding of the TV signal video stream according to a preset resolution and/or a preset bitrate.
  • the generation of the TV signal on the multimedia receiving, processing, conversion, and output server may provide encoding of the audio stream according to a preset sampling frequency and/or a size of audio samples and number of audio stream channels.
  • the generation of the TV signal on the multimedia receiving, processing, conversion, and output server may remove artifacts of the video stream.
  • a graphical template may be changed on air by the director software means using the service server.
  • the system feature such components as a media server, a web-server, and a TV broadcasting means, together with a multimedia receiving, processing, conversion, and output server and a director software means.
  • the latter enables to receive and transmit multimedia streams between the user device and the TV broadcasting studio.
  • the director software means allows managing TV broadcasting, in particular, switching of data streams between users.
  • the multimedia receiving, processing, conversion, and output server allows you to provide TV broadcasting of one or several streams from users with a pre-set template for reproduction of a TV channel over-the-air, to change such templates in live director mode, to output the necessary combination of media data (on-line streams, media files of video and graphical content).
  • the software means of the multimedia receiving, processing, conversion, and output server Based on the multimedia data (streams from users, files from the web-server, etc.) and the used graphical template, the software means of the multimedia receiving, processing, conversion, and output server generates a video stream used to send to the production desk in which it may be further edited by a director and added to an output TV broadcasting signal. It can also be sent back to the multimedia receiving, processing, conversion, and output server.
  • the resulted data stream is to be aired on the Internet. In this case, for each user device participated in the TV broadcasting at the moment, an audio stream is aired with removal of its own audio stream.
  • the data from the TV broadcasting come directly to the production desk via SDI interface.
  • the data for broadcasting via the Internet are sent as a RTMP- stream to the media server.
  • the configuration server of the software means of the multimedia receiving, processing, conversion, and output server with a modular structure enables the separation of different elements which make up the output of media objects in certain sequence (media chains), and thus an adjustment of the configuration for different tasks during the system operation and an upgrading of its ability to control the load on the hardware system.
  • service server (software server) allows for interconnection of all components of the system by system control calls and subscriptions for necessary events.
  • the claimed invention is illustrated by the following image, and example of the multimedia broadcasting of data received by the user device via the TV broadcasting system or via the Internet and by the appropriate example of the broadcasting method of the multimedia data received by the user device participation via the TV broadcasting system or via the Internet when using the said system.
  • Fig. 1 shows a general block diagram of the TV broadcasting system multimedia data received by the user device via the TV broadcasting system or via the Internet.
  • Fig. 2 shows a pattern of interaction of the multimedia receiving, processing, conversion, and output server with other system components.
  • Fig. 3 displays a diagram of the logical structure of the multimedia receiving, processing, conversion, and output server.
  • the system includes a user device 1 , a media server 2, a web server 3, a multimedia receiving, processing, conversion, and output server 4, a director software means 5, a TV broadcasting means 6, and a service server 7.
  • the user device (UD) 1 is configured to transmit the multimedia stream which includes video and audio streams via a data transmission system in real time.
  • the user device 1 is equipped with the software means that includes an interactive interface adapted to directly exchange multimedia data with the media server and to have a direct connection with the TV broadcasting studio.
  • the user device 1 may be a cell phone, a smartphone, personal handheld computer, a tablet computer and a personal computer, which runs on an operating system.
  • the data transmission system may be a mobile communication system, a wireless communication system, the Internet etc.
  • the media server (MS) 2 is a software means configured to receive a multimedia stream from at least one user device in real time and adapted to transmit a multimedia data stream and a TV signal to at least one user device in real time.
  • the media server 2 is linked to other components of the system under the RTMP (Real Time Messaging Protocol) output connection.
  • RTMP Real Time Messaging Protocol
  • the web Server (WS) 3 with a software means is configured to store and output multimedia media data.
  • the web Server 3 is linked to other components of the system under the HTTP (HyperText Transfer Protocol) output connection.
  • the multimedia receiving, processing, conversion and, output server 4 (SBB) with a software means is configured to receive multimedia data from the media server and send multimedia data to a media server in real time. It features is adapted to generate the TV signal that has at least one multimedia stream from the user device, and adapted to broadcast multimedia data that include live TV broadcasting data at least one of the user devices t, the multimedia stream of which is on air.
  • the multimedia receiving, processing, conversion, and output server 4 is also adapted to directly exchange data with the director software means 5 via the video signal transmission digital interface, i.e. SDI interface.
  • the multimedia receiving, processing, conversion, and output server 4 includes the means for capturing video and/or audio streams from the TV broadcasting studio.
  • the software means of the multimedia receiving, processing, conversion, and output server 4 has the modular structure that includes execution modules, library modules, and media objects modules (Fig. 3).
  • the execution modules include the main executive software means (SAYD) and the software means for analyzing and testing system components (SBBD).
  • the main executive software means (SAYD) is an execution shell above the library (Medialib) which serves for the purposes of loading, interacting with the service server for the applied programming (API), and receiving configuration data, etc.
  • the library modules include the general library (Medialib) and the media format conversion library (Convlib).
  • the general library (Medialib) includes the main system components and data structures, traffic control, and loading of plugins from the media object modules.
  • the library (Convlib) accounts for the conversion of uncompressed video and audio data into appropriate formats.
  • the media object modules include dynamic libraries for media objects, e.g. as plugins, and structural units of making up media chains, particularly, encoding audio and video data, mixing of video data, generation of text elements, etc.
  • the software means for the server 4 may be configured on C++ with using GNU Assembler insertions. In this case, Linux is used for system operations.
  • the director software means (DP) 5 features an interactive interface adapted to manage the broadcasting of a multimedia stream from at least one user device on air.
  • the TV broa dcasting means ( TBC) 6 is linked to the director software means 5.
  • the service server (API) 7 is linked to all other components of the system under the TCP output connection.
  • the graphical template used to broadcast a multimedia stream from at least of one user device on air includes the layout of graphical objects in the two-space dimension which switch a TV signal display mode.
  • the graphical objects are a bitmap image and/or mult imedia data from the user device and/or text and/or multimedia data from the web-server 3.
  • the system allows you to use the TV signal broadcasting settings in FullHD 1080i format and broadcast the signal in PAL 576p format on the Internet.
  • the method for broadcasting multimedia data received by the user device is effected via the TV broadcasting system or the Internet, using the system described above as follows.
  • a request from the user to broadcast the multimedia data from the user device 1 to the multimedia r eceiving, processing, conversion, a nd o utput server 4 via the media server 2 and the broadcast of at least one multimedia stream from the user device 1 in live TV signal broadcasting is received in response to the request.
  • at least two multimedia streams are generated on the multimedia receiving, processing, conversion, and output server 4 which include multimedia data from at least two multimedia streams which have multimedia data from at least one user device 1 , using a graphical template.
  • the transmission video signal digital interface (SDI) is used to send at least one of those streams to the multimedia receiving, processing, conversion, and output server 4 and simultaneously to the TV broadcasting means 6 and the director software means 5.
  • at least one graphical template may be pre-generated for the purposes of displaying the multimedia data from user device 1.
  • the service server 7 is used to change the graphical templates by the director software means 5.
  • the TV signal which includes a multimedia stream from at least one user device and a multimedia stream from the director software means 5 is generated on the multimedia receiving, processing, conversion, and output server 4.
  • This TV signal generation may include a combination of multimedia stream from at least one user device 1 to the web-server 3.
  • the multimedia data from web-server 3 may include video, audio, and text frames.
  • the TV signal generated on the multimedia receiving, processing, conversion, and output server 4 is sent via the media server 2 to the TV broadcasting means 6 and the multimedia stream which includes the TV signal sent to the media server with further broadcasting via the Internet.
  • Encoding of a TV video stream is provided according to a preset resolution capability and/or a preset bitrate, and encoding of an audio stream according to the preset sampling rate and/or the size of audio samples and the number of audio stream channels. Also, the video stream artifacts are removed.
  • a back multimedia stream to each individual user device 1 is generated by capturing video and audio streams by the server 4 for receiving, processing, conversion, and output media data from the TV broadcasting studio with subsequent sending of the multimedia stream which included a video stream from the TV broadcasting studio to the user device via the media server 2.
  • the audio stream is mixed with the audio streams which come from other user device 1 with removing the audio stream that has come from user device 1 to which the multimedia is sent.
  • the user sends a request from its device to output its data to be televised on available TV channel via the web-site interface channel or by the direct reference transition that has been generated by a TV program producer. Then, the user enters a list of broadcasting participants, this list is restricted, and goes to a broadcasting page of the TV channel website. The list of participants is automatically displayed before the producer, using the director software means. Then, the director puts the user onto a place on the screen for the TV signal preparation. Then, the required format and quality of video and audio data are provided, and the director swaps the screens for preparation and output of the user stream in TV broadcast. Meanwhile, the users from the list do not yet use the data stream and receive a TV broadcast stream as spectators until one of them is selected.
  • This provides interactive communication between users and the TV broadcasting studio and between the users as well.
  • the TV signal generated so far on the basis of a template chosen by the producer, including video and audio streams from users, is sent for televising on channel via the TV broadcasting means set out in the studio
  • Testing of the system and the method according to the claimed invention showed the possibility of providing the simultaneous broadcasting of up to 16 streams from users (8 stream under preparation and 8 streams on air). However, it is possible to process more streams or streams with higher resolution, depending on the hardware platform capacity.

Abstract

The system and method of broadcasting via the TV broadcasting system or the Internet, wherein the multimedia data received by the user device which is configured with an option to transmit the multimedia stream which includes video and or audio streams, via the data transmission system in real time mode. The media server with software means adapted to receive the multimedia stream from at least one of the user devices in real time mode and adapted to transmit a multimedia stream and a TV signal to at least one of the user devices in real time mode. The web-server with the software means configured to store and output the TV broadcasting means which features include the additional multimedia receiving, processing, conversion, and output server with the software means adapted to receive media data from the media server and to send multimedia data to the media in real time mode. Also, there is an option to generate a TV signal, comprising of at least one multimedia stream from the user devices, and with an option to broadcast the multimedia data which include TV signal live data to at least those user devices the multimedia stream of which is televised. Also, there is the director software means which includes the interactive interface adapted to manage the live multimedia stream from at least one user device. The TV broadcasting means is linked with the director software means, while the multimedia receiving, processing, conversion, and output server is adapted to directly exchange data with the director software means via the digital interface for transmission of video and/or audio signals and adapted to transmit data which include the live TV signal data to the media server using the streaming protocol via the Internet. Also there is the multimedia receiving, processing, conversion, and output server which has the means for capturing the video and/audio stream from the TV broadcasting studio.

Description

System and method of broadcasting of multimedia data received by a user device via the television broadcasting system or Internet CROSS-REFERENCE TO RELATED APPLICATIONS This application claims the priority of Ukraine Patent Application No. a201401 187 filed on Feb. 07, 2014, in the Ukrainian Institute of Industrial Property, the disclosure of which is incorporated herein by reference.
BACKGROUND OF THE INVENTION
1. Field of the Invention
This invention relates to the method and system of providing on-air or cable television (TV) broadcasting from a mobile device equipped with or connected to the video and/or audio signal broadcasting device. In particular, the claimed invention makes it possible to broadcast a video and audio signal coming from a mobile phone equipped with UMTS, also known as 3G, or LTE, or through another internet connection at the speed with an option of streaming media content in the air. This allows anyone to use the mobile phone as a camcorder, that is, to be "a TV reporter" by transmitting that video and/or audio signal to the SayTV Broadcasting Box (SBB) software and hardware package which is configured to process the signal and its data under a preset script (TV broadcasting, recording, editing, etc.).
2. Description of the Related Art
The known technical solutions cannot stream video and audio content into the live television broadcasting. For example, well-known two-way transmission of video and audio content for live TV link-ups and teleconferences systems are rather complex and require additional equipment from a system user which provides a TV broadcasting. These systems do not adapted to use, for instance, video and audio content from mobile devices to be streamed live reporting from the user mobile device.
Also, k nown methods of conferencing do not allow you to generate an original TV signal source and apply templates to display that signal on a TV screen. The switching between those templates cannot independently generate multimedia for preparation to TV broadcasting and a TV broadcasting signal itself directly. In addition, it is known that systems with an interface for transmission of the digital video data in a standard TV resolution format exist but they do not let you to process TV signals in the required color television system. Also you can't process data with non-standard resolution (pixel size and scanning) in these systems. They do not support an audio signal digitization rate, therefore they cannot be used for TV broadcasting. Also, those systems cannot provide generation of a signal simultaneously on the air and via the Internet.
Among other well-known similar systems and methods of transmission of multimedia data received by the user device via broadcasting television system or via the Internet, the following ones are the closest in terms of the set of essential features.
There is a known video and audio streams broadcasting system. It is used for broadcasting interactive discussions of participants in a live TV broadcast which includes user devices of those who are the spectators of that discussion. The system features adapted to receive data from users during broadcasting, process and analyze it to subsequently use it during broadcasting and discussion by users. The participants of the discussion can actively use the results from the system during the discussion according to the data from users during the broadcast of the discussion (application WO2013094851 Al , published on June 27th, 2013).
Also, we know the live TV broadcasting system and method which receive video and audio data from mobile devices (application WO2012135362 A2, published on October 4th, 2012). The system features a software application for transmission of video and audio in real time which is installed in a user mobile device registered in the system. The system also provides an opportunity to send a request from a TV broadcasting studio to receive data from a user mobile device to broadcast it live on TV. The method is capable to send a request from the registered users, who are located at a distance from a certain scene, regarding their possibility of sending data from a user mobile device to broadcast it live on TV. In this case, the TV broadcasting studio is able to whether accept or reject the request, as well as to change conditions of the live TV signal broadcasting that includes data from a user mobile device.
There is another system and method to broadcast the multimedia data received by a user device via a broadcasting television system or via the Internet. It is adapted for interactive IPTV (Internet Protocol Television) broadcast with the ability to use data from other users (application US20100218230 Al, published on September 26th, 2010). The system features a controller configured to ensure IPTV broadcasting according to the pre -set schedule generated on the basis of user requests for inclusion of video and audio data from their devices into a TV broadcasting signal. Also this system ensures subsequent control of the data with the ability to include it in the TV broadcasting process. A media server is also adapted to provide the exchange of video and audio streams data between the controller and each of the user devices for which a request for participation in a live data broadcasting and mixture of such data, allowing a TV broadcasting studio to use data from multiple users in the same live TV broadcasting signal, is approved.
The system to broadcast the multimedia data received by a user device via a broadcasting television system or via the Internet in live TV broadcasting is accepted as a prototype system (application EP 1906666 A2, published on September 26th, 2010). The system features a user device configured for the transmission of multimedia data streams including video and audio streams via the data transmission system in real time. Also there is a media server with software configured to receive multimedia stream from at least one user device in real time an option to stream multimedia data and a TV signal to at least one user device in real-time, a web-server with software configured to store and retrieve multimedia, and a TV signal playback device. A UMTS cell phone (Universal Mobile Telecommunications System) technology is used as the user device. The system is additionally equipped with the server which features the software means that enables to receive a request from the user device over the Internet and to transmit a video signal from the user device to TV broadcasting by using a device with a SDI output (Serial Digital Interface) and a means for TV broadcasting and system management. In addition, the system features the gateway that converts video and audio streams specified in the IP flow (IP-protocol (Eng. Internet Protocol, Internet Protocol, Network Gateway Protocol) to broadcast on the Internet when the audio and video streams are transmitted by the cell phone using video calls
The disadvantage of the above mentioned systems and the prototype system as well, is the limited abilities to direct a video signal. There is no means for generating the original video stream using video streams directly from user devices, user data received via the website, and for video stream templates application including images, text, etc.
The invention allows creating a system to broadcast the multimedia data received by a user device via the television broadcasting system or via the Internet in a live TV broadcast which is able to receive, process, convert, and retrieve multimedia data from the user device into a live TV channel. Also it is used to broadcast a live TV signal to the user devices. An additional task is to enable data management for a live broadcast, switching of streams from user devices, changes of data display templates on TV screens etc. while providing control and reducing the load on the hardware.
As the prototype of the invention is a method to broadcast the multimedia data received by a user device via the broadcasting television system or via the Internet in according to the application EP 1 906 666 A2, published on September 26th, 2010. The method includes sending a message from the user device that includes a user request to broadcast user multimedia data from the user device to the server with the software configured to receive multimedia data from the media server and send multimedia data to the media server in real time. Also, there is a feature to generate a TV signal comprising of at least one stream of the media content from the user device. And a feature to broadcast multimedia data including data of a live broadcast TV signal to that user device, the media stream of which has been broadcasted via the media server, and broadcasting of at least one live multimedia stream from the user in response to the request. In addition, separated audio and video signals are sent to the server with the software means that makes it possible to receive a request from the user device over the Internet and transmit a video signal from the user device to TV broadcasting by using the SDI output which is used to broadcast a TV signal via a TV signal broadcasting device.
The disadvantage of prototype is the limited capacity for creation and control over the preparation of a TV signal stream separately from a TV signal directly broadcasted via a TV broadcasting means and the limited ability to communicate with a user in real-time mode which does not allow using the user as a reporter in full. The invention is also based on the task to design a method to broadcast the multimedia data received by the user device via the broadcasting television system or via the Internet which ensures broadcasting of one or more video and audio streams from the user device simultaneously in live TV broadcasting and on the Internet in the format adapted for TV broadcasting. An additional task is to provide editing of video and audio streams before broadcasting a TV signal by adjusting the system configuration for different tasks in real-time mode.
3. Summary of the invention
In according to the invention the proposed broadcasting system via the TV broadcasting system or via the Internet or multimedia data received by the user device that has a user device is configured to transmit multimedia data streams, including video and/or audio streams, using a real time transmission data system, a media server with software configured to receive a media content stream from at least one user device in real time and adapted to transmit multimedia data stream and TV signal to at least one user device in real-time. Also there is a web-server with software configured to store and output multimedia data and a TV broadcasting means for which the invention has provided an additional server used to receive, process, transmit, and output multimedia data. It features a software means configured to receive multimedia data from a media server and to send multimedia data to the media server in real time. It features an opportunity to generate a TV signal comprising of at least one multimedia data stream from the user device and to broadcast multimedia data that contain live TV signal data, at least for that user device the multimedia data stream of which is broadcasted. There is the director software means that includes an interactive interface adapted to manage a multimedia data live broadcasting stream from at least one of user devices with a broadcasting means linked to the software module which has a director interactive interface with a server to receive, process, convert, and output multimedia data. It is configured to directly exchange data with the director software means via a digital interface for transmission of video and/or audio signals and adapted to transmit data that include a live TV signal data to the media server using a streaming protocol via the Internet There is the server to receive, process, convert, and output data with a means to capture video and/or audio streams for the TV broadcasting studio.
The system may contain a service server linked to all other components of the system.
In addition, the service server may be linked to all other components of the system under the TCP output connection.
Also, the web-server may be linked to all other components of the system under the HTTP output connection.
The media server may be linked to all other components of the system under the RTMP output connection.
Optionally, the user device may be a cell phone, a smartphone, personal handheld computer, a tablet computer, or a personal computer which run on an operating system. The data transmission system may be a mobile communication system, a wireless communication system, or the Internet.
The graphic template for broadcasting media data stream from at least one live user device may include layout of graphical objects in two-dimensional space which sets the display of a TV signal.
In this case, the graphical objects may be a bitmap and/or multimedia files from the user device and/or a text and/or multimedia files from the web server.
Additionally, the user device may be equipped with the software means that includes an interactive interface adapted to provide direct exchange of multimedia data with the media server and a direct communication with the TV broadcasting studio.
Also, the software means of the server used to receive, process, convert, and output multimedia data may have the modular structure which includes the execution modules, library modules, and media object modules.
Those execution modules may include the main executive software means and the software means for analysis and testing of the system.
In this case, the library modules may include a general library and a media formats conversion library.
In addition, the media object modules may include shared libraries for media objects.
Also according to the proposed method of broadcasting the multimedia data received by the user device via the TV broadcasting system or the Internet, which includes sending the message from the user device, containing a request of the user for broadcasting multimedia data from the user device to the server used to receive, process, convert, and output multimedia data via the media server, the broadcasting of at least one multimedia data stream from the user device in live TV signal in response to the request. According to the invention, it begins with generation on the multimedia data receiving, processing, conversion, and output server of at least two multimedia streams which include multimedia data from at least one user device with using a graphical template, then the video signal digital interface is used to send at least one of those streams to the media content receiving, processing, conversion, and output server and, simultaneously, to the TV broadcasting means and the director software means. Whereas, at least one of those streams is sent to the director software means, then a TV signal is generated on the media content receiving, processing, conversion, and output server which includes a multimedia stream from at least one user devices and a multimedia stream from the director software means The TV signal generated on the media content receiving, processing, conversion, and output server is transmitted via the media server to the TV broadcasting means and the multimedia stream which includes the TV signal to the media server with subsequent broadcasting via the Internet. While generating a multimedia backstream to each individual user device, from which the media stream has been received, by capturing video and audio streams by the media content receiving, processing, conversion, and output server from the TV broadcasting studio with subsequent sending of the media stream which includes a video stream from the TV broadcasting studio via the media server. It is mixed with the audio stream from the TV broadcasting studio with audio streams coming from other user device and with removing the audio stream coming from the user device to which the media backstream has been sent.
In addition, a list of TV signal transmissions may be pre-generated and adapted to include the multimedia data from user device with subsequent location of that list on the web-site on the Internet.
Also, at least one graphical template to display the multimedia data from user devices may be pre-generated.
In this case, the generation of the TV signal on the multimedia receiving, processing, conversion, and output server may include a combination of the multimedia data stream from at least one user device and the media data from the web- server. The multimedia data from the web server may include video, audio, and text frames.
In this case, the generation of the TV signal on the multimedia receiving, processing, conversion, and output server may provide encoding of the TV signal video stream according to a preset resolution and/or a preset bitrate.
In addition, the generation of the TV signal on the multimedia receiving, processing, conversion, and output server may provide encoding of the audio stream according to a preset sampling frequency and/or a size of audio samples and number of audio stream channels.
In this case, the generation of the TV signal on the multimedia receiving, processing, conversion, and output server may remove artifacts of the video stream.
Moreover, a graphical template may be changed on air by the director software means using the service server.
Between the essential features of the invention and the technical effect which results from using the claimed method and system, the following cause-and- effect relationship appears.
The system feature such components as a media server, a web-server, and a TV broadcasting means, together with a multimedia receiving, processing, conversion, and output server and a director software means. The latter enables to receive and transmit multimedia streams between the user device and the TV broadcasting studio. In addition, the director software means allows managing TV broadcasting, in particular, switching of data streams between users. In this case, the multimedia receiving, processing, conversion, and output server allows you to provide TV broadcasting of one or several streams from users with a pre-set template for reproduction of a TV channel over-the-air, to change such templates in live director mode, to output the necessary combination of media data (on-line streams, media files of video and graphical content). Based on the multimedia data (streams from users, files from the web-server, etc.) and the used graphical template, the software means of the multimedia receiving, processing, conversion, and output server generates a video stream used to send to the production desk in which it may be further edited by a director and added to an output TV broadcasting signal. It can also be sent back to the multimedia receiving, processing, conversion, and output server. The resulted data stream is to be aired on the Internet. In this case, for each user device participated in the TV broadcasting at the moment, an audio stream is aired with removal of its own audio stream. The data from the TV broadcasting come directly to the production desk via SDI interface. The data for broadcasting via the Internet are sent as a RTMP- stream to the media server.
The configuration server of the software means of the multimedia receiving, processing, conversion, and output server with a modular structure enables the separation of different elements which make up the output of media objects in certain sequence (media chains), and thus an adjustment of the configuration for different tasks during the system operation and an upgrading of its ability to control the load on the hardware system.
Additionally, the service server (software server) allows for interconnection of all components of the system by system control calls and subscriptions for necessary events.
BRIEF DESCRIPTION OF THE DRAWINGS
The claimed invention is illustrated by the following image, and example of the multimedia broadcasting of data received by the user device via the TV broadcasting system or via the Internet and by the appropriate example of the broadcasting method of the multimedia data received by the user device participation via the TV broadcasting system or via the Internet when using the said system.
Fig. 1 shows a general block diagram of the TV broadcasting system multimedia data received by the user device via the TV broadcasting system or via the Internet. Fig. 2 shows a pattern of interaction of the multimedia receiving, processing, conversion, and output server with other system components.
Fig. 3 displays a diagram of the logical structure of the multimedia receiving, processing, conversion, and output server.
The drawings, illustrating the claimed invention, as well as the shown example of embodiment of the method and system do not restrict or limit in any way the scope of invention in according to the claims, but only explain the invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
The system includes a user device 1 , a media server 2, a web server 3, a multimedia receiving, processing, conversion, and output server 4, a director software means 5, a TV broadcasting means 6, and a service server 7.
The user device (UD) 1 is configured to transmit the multimedia stream which includes video and audio streams via a data transmission system in real time. The user device 1 is equipped with the software means that includes an interactive interface adapted to directly exchange multimedia data with the media server and to have a direct connection with the TV broadcasting studio. The user device 1 may be a cell phone, a smartphone, personal handheld computer, a tablet computer and a personal computer, which runs on an operating system. The data transmission system may be a mobile communication system, a wireless communication system, the Internet etc.
The media server (MS) 2 is a software means configured to receive a multimedia stream from at least one user device in real time and adapted to transmit a multimedia data stream and a TV signal to at least one user device in real time. The media server 2 is linked to other components of the system under the RTMP (Real Time Messaging Protocol) output connection.
The web Server (WS) 3 with a software means is configured to store and output multimedia media data. The web Server 3 is linked to other components of the system under the HTTP (HyperText Transfer Protocol) output connection. The multimedia receiving, processing, conversion and, output server 4 (SBB) with a software means is configured to receive multimedia data from the media server and send multimedia data to a media server in real time. It features is adapted to generate the TV signal that has at least one multimedia stream from the user device, and adapted to broadcast multimedia data that include live TV broadcasting data at least one of the user devices t, the multimedia stream of which is on air. The multimedia receiving, processing, conversion, and output server 4 is also adapted to directly exchange data with the director software means 5 via the video signal transmission digital interface, i.e. SDI interface. It features adapted to transmit the data which include live TV signal data to the media server 2, using the Internet streaming protocol. The multimedia receiving, processing, conversion, and output server 4 includes the means for capturing video and/or audio streams from the TV broadcasting studio. The software means of the multimedia receiving, processing, conversion, and output server 4 has the modular structure that includes execution modules, library modules, and media objects modules (Fig. 3). The execution modules include the main executive software means (SAYD) and the software means for analyzing and testing system components (SBBD). The main executive software means (SAYD) is an execution shell above the library (Medialib) which serves for the purposes of loading, interacting with the service server for the applied programming (API), and receiving configuration data, etc. The library modules include the general library (Medialib) and the media format conversion library (Convlib). The general library (Medialib) includes the main system components and data structures, traffic control, and loading of plugins from the media object modules. The library (Convlib) accounts for the conversion of uncompressed video and audio data into appropriate formats. The media object modules include dynamic libraries for media objects, e.g. as plugins, and structural units of making up media chains, particularly, encoding audio and video data, mixing of video data, generation of text elements, etc. For instance, the software means for the server 4 may be configured on C++ with using GNU Assembler insertions. In this case, Linux is used for system operations.
The director software means (DP) 5 features an interactive interface adapted to manage the broadcasting of a multimedia stream from at least one user device on air.
The TV broa dcasting means ( TBC) 6 is linked to the director software means 5.
The service server (API) 7 is linked to all other components of the system under the TCP output connection.
The graphical template used to broadcast a multimedia stream from at least of one user device on air includes the layout of graphical objects in the two-space dimension which switch a TV signal display mode. The graphical objects are a bitmap image and/or mult imedia data from the user device and/or text and/or multimedia data from the web-server 3.
The system allows you to use the TV signal broadcasting settings in FullHD 1080i format and broadcast the signal in PAL 576p format on the Internet.
INFORMATION VERIFYING THE POSSIBILITY OF THE INVENTION
The method for broadcasting multimedia data received by the user device is effected via the TV broadcasting system or the Internet, using the system described above as follows.
At first, a request from the user to broadcast the multimedia data from the user device 1 to the multimedia r eceiving, processing, conversion, a nd o utput server 4 via the media server 2 and the broadcast of at least one multimedia stream from the user device 1 in live TV signal broadcasting is received in response to the request. In this case, there may be a pre-generation of the list of TV signal broadcasts adapted to include the multimedia data from user devices with subsequent location of the list on the web-site on Internet. Then, at least two multimedia streams are generated on the multimedia receiving, processing, conversion, and output server 4 which include multimedia data from at least two multimedia streams which have multimedia data from at least one user device 1 , using a graphical template. Then, the transmission video signal digital interface (SDI) is used to send at least one of those streams to the multimedia receiving, processing, conversion, and output server 4 and simultaneously to the TV broadcasting means 6 and the director software means 5. In this case, at least one graphical template may be pre-generated for the purposes of displaying the multimedia data from user device 1. The service server 7 is used to change the graphical templates by the director software means 5. Then, the TV signal which includes a multimedia stream from at least one user device and a multimedia stream from the director software means 5 is generated on the multimedia receiving, processing, conversion, and output server 4. This TV signal generation may include a combination of multimedia stream from at least one user device 1 to the web-server 3. The multimedia data from web-server 3 may include video, audio, and text frames. Afterwards, the TV signal generated on the multimedia receiving, processing, conversion, and output server 4 is sent via the media server 2 to the TV broadcasting means 6 and the multimedia stream which includes the TV signal sent to the media server with further broadcasting via the Internet. Encoding of a TV video stream is provided according to a preset resolution capability and/or a preset bitrate, and encoding of an audio stream according to the preset sampling rate and/or the size of audio samples and the number of audio stream channels. Also, the video stream artifacts are removed. In so doing, a back multimedia stream to each individual user device 1 , from which the multimedia stream has been received, is generated by capturing video and audio streams by the server 4 for receiving, processing, conversion, and output media data from the TV broadcasting studio with subsequent sending of the multimedia stream which included a video stream from the TV broadcasting studio to the user device via the media server 2. Also, the audio stream is mixed with the audio streams which come from other user device 1 with removing the audio stream that has come from user device 1 to which the multimedia is sent.
An illustration of the system and the method in action are applied is as follows.
With the software means, the user sends a request from its device to output its data to be televised on available TV channel via the web-site interface channel or by the direct reference transition that has been generated by a TV program producer. Then, the user enters a list of broadcasting participants, this list is restricted, and goes to a broadcasting page of the TV channel website. The list of participants is automatically displayed before the producer, using the director software means. Then, the director puts the user onto a place on the screen for the TV signal preparation. Then, the required format and quality of video and audio data are provided, and the director swaps the screens for preparation and output of the user stream in TV broadcast. Meanwhile, the users from the list do not yet use the data stream and receive a TV broadcast stream as spectators until one of them is selected. The users on the list, for whom the data stream is prepared for broadcasting, also receive a TV channel stream and direct communication with the TV broadcasting studio. Their data streams are displayed on the preparation screen. The users on the list, the data stream of whom is already televised, receive an audio stream from the TV channel studio mixed with audio streams coming from other users. Thus, this provides interactive communication between users and the TV broadcasting studio and between the users as well. The TV signal generated so far on the basis of a template chosen by the producer, including video and audio streams from users, is sent for televising on channel via the TV broadcasting means set out in the studio
Testing of the system and the method according to the claimed invention showed the possibility of providing the simultaneous broadcasting of up to 16 streams from users (8 stream under preparation and 8 streams on air). However, it is possible to process more streams or streams with higher resolution, depending on the hardware platform capacity.

Claims

1. System of broadcasting of multimedia data received by a user device via the television broadcasting system or Internet; the user device is adapted to transmit the multimedia stream which includes video and or audio streams, via the data transmission system in real time mode; the media server with software means adapted to receive the multimedia stream from at least one of the user devices in real time mode adapted to transmit a multimedia stream and a TV signal to at least one of the user devices in real time mode; the web-server with the software means configured to store and output the TV broadcasting means characterized in that the system contains a multimedia receiving, processing, conversion and output server with the software means adapted to receive media data from the media server and to send multimedia data to the media in real time mode and adapted to generate a TV signal, comprising of at least one multimedia stream from the user devices, and adapted to broadcast the multimedia data which include TV signal live data to at least those user devices the multimedia stream of which is televised and a director software means which includes the interactive interface adapted to manage the live multimedia stream from at least one user device; the TV broadcasting means is linked with the director software means, while the multimedia receiving, processing, conversion, and output server is adapted to directly data exchange with the director software means via the digital interface for transmission of video and/or audio signals and adapted to transmit data which include the live TV signal data to the media server using the streaming protocol via the Internet; the multimedia receiving, processing, conversion, and output server contains a means for capturing the video and/audio stream from the TV broadcasting studio.
2. The system of Claim 1 wherein the system contains a service server which linked to other components of the system.
3. The system of Claim 2 wherein the service server is linked to other components of the system by the TCP-connection.
4. The system of Claim 1 wherein the web-server is linked to other components of the system by the HTTP-connection.
5. The system of Claim 1 wherein the media server is linked to other components of the system by the RTMP connection.
6. The system under Claim 1 wherein the user device is a cell phone, a smartphone, personal handheld computer, a tablet computer or a personal computer equipped with an operating system.
7. The system of Claim 1 wherein the data transmission system is a mobile communication system, a wireless communication system or the Internet.
8. The system of Claim 1 wherein the graphic template for broadcasting media data stream from at least one live user device includes layout of two-dimensional graphical objects which sets the display of a TV signal.
9. The system of Claim 8 wherein the graphical objects may be bitmap and/or multimedia files from the user device and/or text and/or multimedia files from the web-server.
10. The system of Claim 1 wherein the user device is equipped with the software means that includes the interactive interface adapted to provide a direct exchange of multimedia data with the media server and a direct communication with the TV broadcasting studio.
1 1. The system of Claim 1 wherein the software means of the multimedia receiving, processing, conversion, and output server realized with a modular structure which includes execution module and library modules and media object modules.
12. The system of Claim 1 1 wherein the execution modules include the main executive software means and the software means for analysis and testing of the system.
13. The system of Claim 1 1 wherein the library modules include a general library and a media formats conversion library.
14. The system of Claim 1 1 wherein the media object modules include dynamic- link libraries (DLL) for media objects implementing.
15. Method of broadcasting of multimedia data received by a user device via the television broadcasting system or Internet in which a data send from the user device, the data contains a request of the user for broadcasting multimedia data from the user device to the multimedia receiving, processing, conversion and output server via the media server; broadcasting and output of at least one multimedia data stream from the user device in live TV signal as a response to the request characterized in that at first at least two multimedia streams which include multimedia data from at least one user device is generated via multimedia receiving, processing, conversion and output server with using a graphical template; then the video signal digital interface is used to send at least one of those streams from the media content receiving, processing, conversion and output server to the TV broadcasting means and the director software means and simultaneously at least one of those streams is sent to the director software means only; then a TV signal is generated on the media content receiving, processing, conversion and output server which includes a multimedia stream from at least one of the user devices and a multimedia stream from the director software means, and the generated TV signal is transmitted via the media server to the TV broadcasting means and the multimedia stream which includes the TV signal sent to the media server with subsequent broadcasting via the Internet; a multimedia backstream to each individual user device, from which the media stream has been received, is generated too by capturing the video and audio streams by means of the media content receiving, processing, conversion, and output server from the TV broadcasting studio with subsequent sending of the media stream which includes a video stream from the TV broadcasting studio via the media server; then the audio stream from the TV broadcasting studio is mixed with the audio streams which come from other user devices and the audio stream, which comes from the user device to which the media backstream has been sent, is removed.
16. The method of Claim 15 wherein the list of TV signal transmissions is pre-generated and adapted t o include multimedia data from user devices with subsequent posting of that list on the web-site on the Internet.
17. The method of Claim 15 wherein at least one graphical template is used to display multimedia data from user devices which is pre-generated.
18. The method of Claim 15 wherein the generation of the TV signals on the multimedia receiving, processing, conversion, and output server includes the combination of the multimedia data stream from at least one of the user device and the media data from the web-server.
19. The method of Claim 15 wherein the multimedia data from the webserver may include video, audio, and text frames.
20. The method of Claim 15 wherein the generation of the TV signals on the multimedia receiving, processing, conversion, and output server provides encoding of the TV signal video stream according to the pre-set resolution and/or the preset bitrate.
21. The method of Claim 15 wherein the generation of the TV signals on the multimedia receiving, processing, conversion, and output server provides encoding of audio stream according to the pre-set sampling frequency and/or the size of audio samples and the number of audio stream channels.
22. The method of Claim 15 wherein the generation of the TV signal on the multimedia receiving, processing, conversion and output server may remove artifacts of the video stream.
23. The method of Claim 15 wherein the graphical template is changed on air by the director software means using the service server.
PCT/UA2015/000009 2014-02-07 2015-01-29 System and method of broadcasting of multimedia data received by a user device via the television broadcasting system or internet WO2015119590A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
UA201401187 2014-02-07
UAA201401187 2014-02-07

Publications (1)

Publication Number Publication Date
WO2015119590A1 true WO2015119590A1 (en) 2015-08-13

Family

ID=52669649

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/UA2015/000009 WO2015119590A1 (en) 2014-02-07 2015-01-29 System and method of broadcasting of multimedia data received by a user device via the television broadcasting system or internet

Country Status (1)

Country Link
WO (1) WO2015119590A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1168829A2 (en) * 2000-06-27 2002-01-02 Toni Bunte Method for carrying out live broadcasts with image insertions
EP1906666A2 (en) 2005-07-20 2008-04-02 Createcna XXI S.L. System for live television broadcasting from a mobile telephone
US20090187826A1 (en) * 2008-01-22 2009-07-23 Reality Check Studios Inc. Data control and display system
US20100218230A1 (en) 2007-09-19 2010-08-26 Electronics And Telecommunications Research Institute System and method for interactive iptv broadcasting service of user participation
EP2403236A1 (en) * 2010-06-29 2012-01-04 Stockholms Universitet Holding AB Mobile video mixing system
WO2012135362A2 (en) 2011-03-28 2012-10-04 Waze, Inc. Device, system and method of television broadcasting of live feed from mobile devices
WO2013094851A1 (en) 2011-12-21 2013-06-27 Kim Young-Real System and method for broadcasting an interactive discussion

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1168829A2 (en) * 2000-06-27 2002-01-02 Toni Bunte Method for carrying out live broadcasts with image insertions
EP1906666A2 (en) 2005-07-20 2008-04-02 Createcna XXI S.L. System for live television broadcasting from a mobile telephone
US20100218230A1 (en) 2007-09-19 2010-08-26 Electronics And Telecommunications Research Institute System and method for interactive iptv broadcasting service of user participation
US20090187826A1 (en) * 2008-01-22 2009-07-23 Reality Check Studios Inc. Data control and display system
EP2403236A1 (en) * 2010-06-29 2012-01-04 Stockholms Universitet Holding AB Mobile video mixing system
WO2012135362A2 (en) 2011-03-28 2012-10-04 Waze, Inc. Device, system and method of television broadcasting of live feed from mobile devices
WO2013094851A1 (en) 2011-12-21 2013-06-27 Kim Young-Real System and method for broadcasting an interactive discussion

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ENGSTRÖM A ET AL: "Mobile Collaborative Live Video Mixing", PROCEEDINGS OF THE 10TH INTERNATIONAL CONFERENCE ON HUMAN COMPUTER INTERACTION WITH MOBILE DEVICES AND SERVICES, ACM, NEW YORK, NY, US, 2 September 2008 (2008-09-02), pages 157 - 166, XP002601950, ISBN: 978-1-59593-952-4, [retrieved on 20080902] *

Similar Documents

Publication Publication Date Title
EP2403236B1 (en) Mobile video mixing system
KR101574031B1 (en) Real-time multi-media streaming bandwidth management
CN106713945B (en) Client live broadcast processing method and device, live broadcast server and live broadcast system
EP1228641B1 (en) Television video conferencing systems
JP2007028586A (en) Interactive multimedia content production system
US11558654B2 (en) System and method for operating a transmission network
WO2021200304A1 (en) Live video production system, live video production method, and cloud server
KR101906300B1 (en) System and Apparatus for Monitoring Broadcasting Streaming Based on IP
EP2725489A1 (en) Method of operating a video processing apparatus
KR101352860B1 (en) Multi stream system and multi stream display method thereof
WO2015119590A1 (en) System and method of broadcasting of multimedia data received by a user device via the television broadcasting system or internet
EP2733926A1 (en) Method of operating a video processing apparatus
US9319719B2 (en) Method for processing video and/or audio signals
KR20030013012A (en) Unmanned remote module for internet live broadcasting system and remote control apparatus thereof
CN109275010B (en) 4K panoramic super-fusion video terminal adaptation method and device
CN109348245B (en) 4K panoramic super-fusion multi-channel monitoring method and device
Kurze et al. A scalable open source framework for live media production and distribution
Maksimovic et al. SOLUTION FOR MULTIMEDIA TELEVISION SYSTEM AS AN EDUCATIONAL LABORATORY
CN109348246B (en) 4K panoramic super-fusion video live broadcast method and device
CN113315932B (en) Cloud rebroadcasting platform, unmanned hybrid interview system and method
US20240137597A1 (en) System and method for operating a transmission network
US20140059629A1 (en) Two-way broadcast service providing system and method including media transmission apparatus
US20120200780A1 (en) Systems, methods, and operation for networked video control room
JP2017126902A (en) Mixer device and live relay system
KR100949871B1 (en) The internet broadcasting system of self-government monitoring and transmitting the image

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15709566

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15709566

Country of ref document: EP

Kind code of ref document: A1