CA3234588A1 - System and method for producing a shared video stream - Google Patents

System and method for producing a shared video stream Download PDF

Info

Publication number
CA3234588A1
CA3234588A1 CA3234588A CA3234588A CA3234588A1 CA 3234588 A1 CA3234588 A1 CA 3234588A1 CA 3234588 A CA3234588 A CA 3234588A CA 3234588 A CA3234588 A CA 3234588A CA 3234588 A1 CA3234588 A1 CA 3234588A1
Authority
CA
Canada
Prior art keywords
digital video
video stream
primary
video streams
time
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA3234588A
Other languages
English (en)
French (fr)
Inventor
Magnus Danielson
Paul VAN DEN HAAK
Andreas Bjorkman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Livearena Technologies AB
Original Assignee
Livearena Technologies 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 Technologies AB filed Critical Livearena Technologies AB
Publication of CA3234588A1 publication Critical patent/CA3234588A1/en
Pending legal-status Critical Current

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)
CA3234588A 2021-10-15 2022-10-14 System and method for producing a shared video stream Pending CA3234588A1 (en)

Applications Claiming Priority (3)

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
SE2151267-8 2021-10-15
PCT/SE2022/050933 WO2023063870A1 (en) 2021-10-15 2022-10-14 System and method for producing a shared video stream

Publications (1)

Publication Number Publication Date
CA3234588A1 true CA3234588A1 (en) 2023-04-20

Family

ID=85987621

Family Applications (2)

Application Number Title Priority Date Filing Date
CA3234588A Pending CA3234588A1 (en) 2021-10-15 2022-10-14 System and method for producing a shared video stream
CA3234599A Pending CA3234599A1 (en) 2021-10-15 2022-10-14 System and method for producing video stream

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3234599A Pending CA3234599A1 (en) 2021-10-15 2022-10-14 System and method for producing 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=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998044733A1 (en) 1997-03-31 1998-10-08 Broadband Associates Method and system for providing a presentation on a network
WO2011112640A2 (en) * 2010-03-08 2011-09-15 Vumanity Media Llc Generation of composited video programming
US8818175B2 (en) * 2010-03-08 2014-08-26 Vumanity Media, Inc. Generation of composited video programming
EP2868055B1 (en) * 2012-06-28 2016-07-27 Dolby Laboratories Licensing Corporation Reduced system latency for dominant speaker
US11323660B2 (en) * 2013-03-19 2022-05-03 Verizon Patent And Licensing Inc. Provision of video conferencing services using a micro pop to extend media processing into enterprise networks
US10521671B2 (en) * 2014-02-28 2019-12-31 Second Spectrum, Inc. Methods and systems of spatiotemporal pattern recognition for video content development
US9674243B2 (en) * 2014-09-05 2017-06-06 Minerva Project, Inc. System and method for tracking events and providing feedback in a virtual conference
US9445051B1 (en) * 2015-08-14 2016-09-13 Qualcomm Incorporated Sender side video telephony downgrade
US10129579B2 (en) * 2015-10-15 2018-11-13 At&T Mobility Ii Llc Dynamic video image synthesis using multiple cameras and remote control
WO2019191082A2 (en) * 2018-03-27 2019-10-03 Skreens Entertainment Technologies, Inc. Systems, methods, apparatus and machine learning for the combination and display of heterogeneous sources
US10148910B2 (en) * 2016-12-30 2018-12-04 Facebook, Inc. Group video session
US20180310033A1 (en) * 2017-04-20 2018-10-25 Tellybean Oy Computer implemented method for providing multi-camera live broadcasting service
US11290686B2 (en) * 2017-09-11 2022-03-29 Michael H Peters Architecture for scalable video conference management
KR102167276B1 (ko) * 2018-09-05 2020-10-19 주식회사 엘지유플러스 복수의 동영상 처리를 위한 장치 및 방법
EP3841758A4 (en) * 2018-09-13 2022-06-22 iChannel.io Ltd. COMPUTERIZED SYSTEM AND METHOD FOR AUDIO SYNCHRONIZATION OF LIP MOVEMENT OF VIDEO CONTENT
WO2021111427A2 (en) 2019-12-05 2021-06-10 Bz Owl Ltd. Method of real time marking of a media recording and system therefor
US11784839B2 (en) * 2019-12-31 2023-10-10 Dish Network Technologies India Private Limited Dynamic low latency mode for a digital video production system
US11924580B2 (en) * 2020-05-07 2024-03-05 Intel Corporation Generating real-time director's cuts of live-streamed events using roles
WO2022073596A1 (en) * 2020-10-07 2022-04-14 Telefonaktiebolaget Lm Ericsson (Publ) A system and method to minimize repetitive flashes in streaming media content
US11184560B1 (en) 2020-12-16 2021-11-23 Lenovo (Singapore) Pte. Ltd. Use of sensor input to determine video feed to provide as part of video conference
US11601698B2 (en) * 2021-03-30 2023-03-07 Super League Gaming, Inc. Intelligent synchronization of media streams
US12047704B2 (en) * 2021-08-26 2024-07-23 Microsoft Technology Licensing, Llc Automated adaptation of video feed relative to presentation content

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
SE545595C2 (en) 2023-11-07
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
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

Similar Documents

Publication Publication Date Title
US12494230B2 (en) System and method for producing a video stream
US12184908B2 (en) System and method for producing a video stream
US20250259654A1 (en) System and method for producing a video stream
US20250324017A1 (en) System and method for producing a video stream

Legal Events

Date Code Title Description
MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 2ND ANNIV.) - STANDARD

Year of fee payment: 2

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20241004

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20241004

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 3RD ANNIV.) - STANDARD

Year of fee payment: 3

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20251007

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20251007