SE545595C2 - System and method for producing a shared video stream - Google Patents

System and method for producing a shared video stream

Info

Publication number
SE545595C2
SE545595C2 SE2151267A SE2151267A SE545595C2 SE 545595 C2 SE545595 C2 SE 545595C2 SE 2151267 A SE2151267 A SE 2151267A SE 2151267 A SE2151267 A SE 2151267A SE 545595 C2 SE545595 C2 SE 545595C2
Authority
SE
Sweden
Prior art keywords
digital video
video stream
primary
video streams
streams
Prior art date
Application number
SE2151267A
Other languages
English (en)
Swedish (sv)
Other versions
SE2151267A1 (en
Inventor
Andreas Björkman
Magnus Danielson
Den Haak Paul Van
Original Assignee
Livearena Tech Ab
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 Livearena Tech Ab filed Critical Livearena Tech Ab
Priority to SE2151267A priority Critical patent/SE545595C2/en
Priority to CA3234588A priority patent/CA3234588A1/en
Priority to CA3234599A priority patent/CA3234599A1/en
Priority to KR1020247014195A priority patent/KR20240089151A/ko
Priority to AU2022363229A priority patent/AU2022363229A1/en
Priority to AU2022368286A priority patent/AU2022368286A1/en
Priority to CN202280078659.1A priority patent/CN118318436A/zh
Priority to PCT/SE2022/050934 priority patent/WO2023063871A1/en
Priority to EP22881464.6A priority patent/EP4416922A4/en
Priority to JP2024522190A priority patent/JP2024538087A/ja
Priority to PCT/SE2022/050933 priority patent/WO2023063870A1/en
Priority to CN202280078658.7A priority patent/CN118318435A/zh
Priority to EP22881465.3A priority patent/EP4416923A4/en
Priority to KR1020247014193A priority patent/KR20240089149A/ko
Priority to JP2024521912A priority patent/JP2024538056A/ja
Publication of SE2151267A1 publication Critical patent/SE2151267A1/en
Publication of SE545595C2 publication Critical patent/SE545595C2/en
Priority to US18/434,879 priority patent/US12494230B2/en
Priority to US18/434,877 priority patent/US12254904B2/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/40—Scenes; Scene-specific elements in video content
    • G06V20/44—Event detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/40—Scenes; Scene-specific elements in video content
    • G06V20/46—Extracting features or characteristics from the video content, e.g. video fingerprints, representative shots or key frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
    • H04L12/1822—Conducting the conference, e.g. admission, detection, selection or grouping of participants, correlating users to one or more conference sessions, prioritising transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
    • H04L12/1827—Network arrangements for conference optimisation or adaptation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40—Support for services or applications
    • H04L65/403—Arrangements for multi-party communication, e.g. for conferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • 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
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/2187—Live feed
    • 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
    • H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
    • 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 or manipulating encoded video stream scene graphs
    • H04N21/23418—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
    • 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 or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • 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
    • H04N21/242—Synchronisation processes, e.g. processing of PCR [Programme Clock References]
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/251—Learning process for intelligent management, e.g. learning user preferences for recommending movies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Computer Security & Cryptography (AREA)
  • Library & Information Science (AREA)
  • Television Systems (AREA)
  • Studio Devices (AREA)
  • Studio Circuits (AREA)
SE2151267A 2021-10-15 2021-10-15 System and method for producing a shared video stream SE545595C2 (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
SE2151267A SE545595C2 (en) 2021-10-15 2021-10-15 System and method for producing a shared video stream
JP2024522190A JP2024538087A (ja) 2021-10-15 2022-10-14 ビデオストリームを生成するシステムおよび方法
PCT/SE2022/050933 WO2023063870A1 (en) 2021-10-15 2022-10-14 System and method for producing a shared video stream
KR1020247014195A KR20240089151A (ko) 2021-10-15 2022-10-14 비디오 스트림 생성을 위한 시스템 및 방법
AU2022363229A AU2022363229A1 (en) 2021-10-15 2022-10-14 System and method for producing a shared video stream
AU2022368286A AU2022368286A1 (en) 2021-10-15 2022-10-14 System and method for producing video stream
CN202280078659.1A CN118318436A (zh) 2021-10-15 2022-10-14 用于生成视频流的系统和方法
PCT/SE2022/050934 WO2023063871A1 (en) 2021-10-15 2022-10-14 System and method for producing video stream
EP22881464.6A EP4416922A4 (en) 2021-10-15 2022-10-14 System and method for producing a shared video stream
CA3234588A CA3234588A1 (en) 2021-10-15 2022-10-14 System and method for producing a shared video stream
CA3234599A CA3234599A1 (en) 2021-10-15 2022-10-14 System and method for producing video stream
CN202280078658.7A CN118318435A (zh) 2021-10-15 2022-10-14 用于生成共享视频流的系统和方法
EP22881465.3A EP4416923A4 (en) 2021-10-15 2022-10-14 System and method for producing video stream
KR1020247014193A KR20240089149A (ko) 2021-10-15 2022-10-14 비디오 스트림 생성을 위한 시스템 및 방법
JP2024521912A JP2024538056A (ja) 2021-10-15 2022-10-14 共有ビデオストリームを生成するシステムおよび方法
US18/434,879 US12494230B2 (en) 2021-10-15 2024-02-07 System and method for producing a video stream
US18/434,877 US12254904B2 (en) 2021-10-15 2024-02-07 System and method for producing a video stream

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2151267A SE545595C2 (en) 2021-10-15 2021-10-15 System and method for producing a shared video stream

Publications (2)

Publication Number Publication Date
SE2151267A1 SE2151267A1 (en) 2023-04-16
SE545595C2 true SE545595C2 (en) 2023-11-07

Family

ID=85987621

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2151267A SE545595C2 (en) 2021-10-15 2021-10-15 System and method for producing a shared video stream

Country Status (9)

Country Link
US (2) US12494230B2 (https=)
EP (2) EP4416922A4 (https=)
JP (2) JP2024538087A (https=)
KR (2) KR20240089151A (https=)
CN (2) CN118318435A (https=)
AU (2) AU2022368286A1 (https=)
CA (2) CA3234588A1 (https=)
SE (1) SE545595C2 (https=)
WO (2) WO2023063870A1 (https=)

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EP4383729B1 (en) * 2022-12-07 2025-11-05 Axis AB Video failover recording
US12452477B2 (en) * 2023-06-16 2025-10-21 Disney Enterprises, Inc. Video and audio synchronization with dynamic frame and sample rates
US12500997B2 (en) 2024-01-31 2025-12-16 Livearena Technologies Ab Method and device for producing a video stream
KR102864713B1 (ko) * 2024-11-29 2025-09-24 이지연 메타버스용 실시간 에니메이션의 오디오 키프레임 동기화 방법 및 그 시스템

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US20110217021A1 (en) * 2010-03-08 2011-09-08 Jay Dubin Generation of Composited Video Programming
US20130216206A1 (en) * 2010-03-08 2013-08-22 Vumanity Media, Inc. Generation of Composited Video Programming
US20170255826A1 (en) * 2014-02-28 2017-09-07 Second Spectrum, Inc. Methods and systems of spatiotemporal pattern recognition for video content development
US20170111674A1 (en) * 2015-10-15 2017-04-20 At&T Mobility Ii Llc Dynamic video image synthesis using multiple cameras and remote control
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KR20200027638A (ko) * 2018-09-05 2020-03-13 주식회사 엘지유플러스 복수의 동영상 처리를 위한 장치 및 방법

Also Published As

Publication number Publication date
WO2023063871A1 (en) 2023-04-20
EP4416923A4 (en) 2025-01-01
JP2024538056A (ja) 2024-10-18
CA3234599A1 (en) 2023-04-20
AU2022363229A1 (en) 2024-05-02
EP4416922A1 (en) 2024-08-21
EP4416923A1 (en) 2024-08-21
US12254904B2 (en) 2025-03-18
CN118318435A (zh) 2024-07-09
US12494230B2 (en) 2025-12-09
CN118318436A (zh) 2024-07-09
US20240177740A1 (en) 2024-05-30
KR20240089151A (ko) 2024-06-20
AU2022368286A1 (en) 2024-05-02
JP2024538087A (ja) 2024-10-18
CA3234588A1 (en) 2023-04-20
US20240177483A1 (en) 2024-05-30
SE2151267A1 (en) 2023-04-16
WO2023063870A1 (en) 2023-04-20
EP4416922A4 (en) 2025-01-01
KR20240089149A (ko) 2024-06-20

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