BR112018009903A8 - sincronização de distribuição de vídeo - Google Patents
sincronização de distribuição de vídeoInfo
- Publication number
- BR112018009903A8 BR112018009903A8 BR112018009903A BR112018009903A BR112018009903A8 BR 112018009903 A8 BR112018009903 A8 BR 112018009903A8 BR 112018009903 A BR112018009903 A BR 112018009903A BR 112018009903 A BR112018009903 A BR 112018009903A BR 112018009903 A8 BR112018009903 A8 BR 112018009903A8
- Authority
- BR
- Brazil
- Prior art keywords
- packets
- sync
- tref
- distribution network
- video distribution
- Prior art date
Links
Classifications
-
- 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—Synchronization processes, e.g. processing of PCR [Program Clock References]
-
- 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
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
-
- 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
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
-
- 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
- H04N21/23605—Creation or processing of packetized elementary streams [PES]
-
- 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
-
- 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
- H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
-
- 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
- H04N21/43076—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 of the same content streams on multiple devices, e.g. when family members are watching the same movie on different devices
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8547—Content authoring involving timestamps for synchronizing content
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
um método é provido em uma rede de distribuição (200), compreendendo um nó principal central 101, para a distribuição de um fluxo de mídia recebido do compreendendo pacotes de um primeiro tipo sobre a rede de distribuição para múltiplos dispositivos clientes 151, 152, 153. o método compreende prover uma referência de tempo compartilhada de cliente principal tref, e determinar um tempo de chegada intermediário médio para pacotes recebidos do primeiro tipo, que é utilizado para prover informações de tempo de reprodução para os pacotes junto com a referência de tempo tref.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1551487 | 2015-11-17 | ||
PCT/EP2016/077604 WO2017085024A1 (en) | 2015-11-17 | 2016-11-14 | Video distribution synchronization |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112018009903A2 BR112018009903A2 (pt) | 2018-11-06 |
BR112018009903A8 true BR112018009903A8 (pt) | 2019-02-26 |
Family
ID=57321313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018009903A BR112018009903A8 (pt) | 2015-11-17 | 2016-11-14 | sincronização de distribuição de vídeo |
Country Status (5)
Country | Link |
---|---|
US (3) | US10609431B2 (pt) |
EP (2) | EP3378233A1 (pt) |
CN (1) | CN108293145B (pt) |
BR (1) | BR112018009903A8 (pt) |
WO (1) | WO2017085024A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3378233A1 (en) | 2015-11-17 | 2018-09-26 | Net Insight Intellectual Property AB | Video distribution synchronization |
KR101853441B1 (ko) * | 2016-09-23 | 2018-05-02 | 재단법인 실감교류인체감응솔루션연구단 | 클라이언트 장치 및 그 로컬 클럭 스큐 보정 방법 |
US10440419B2 (en) * | 2017-12-27 | 2019-10-08 | Facebook, Inc. | Synchronizing presentation of content presented by multiple client devices |
EP3509312B1 (en) * | 2018-01-08 | 2023-06-07 | MySyncster Holding OÜ | System for real-time synchronization |
EP3794880A1 (en) | 2018-06-20 | 2021-03-24 | Sony Corporation | Infrastructure equipment, communications device and methods |
US10536741B1 (en) | 2018-10-19 | 2020-01-14 | Philo, Inc. | Synchronizing internet (“over the top”) video streams for simultaneous feedback |
US11363333B2 (en) * | 2019-08-05 | 2022-06-14 | Grass Valley Limited | System and method of measuring delay between transmitted audio and video signals |
WO2021116226A1 (en) * | 2019-12-09 | 2021-06-17 | Cinemo Gmbh | Streaming techniques |
SE544753C2 (en) * | 2020-01-14 | 2022-11-01 | Net Insight Ab | Network offset adjustment in remote media production |
CN114760275A (zh) * | 2020-03-05 | 2022-07-15 | 华为技术有限公司 | 一种分布式数据传输的方法、装置和系统 |
CN112153445B (zh) * | 2020-09-25 | 2022-04-12 | 四川湖山电器股份有限公司 | 一种分布式视频显示系统同步解码播放方法及系统 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5253275A (en) * | 1991-01-07 | 1993-10-12 | H. Lee Browne | Audio and video transmission and receiving system |
US5652627A (en) | 1994-09-27 | 1997-07-29 | Lucent Technologies Inc. | System and method for reducing jitter in a packet-based transmission network |
US6259677B1 (en) * | 1998-09-30 | 2001-07-10 | Cisco Technology, Inc. | Clock synchronization and dynamic jitter management for voice over IP and real-time data |
GB0205350D0 (en) * | 2002-03-07 | 2002-04-24 | Zarlink Semiconductor Inc | Clock synchronisation over a packet network using SRTS without a common network clock |
JP2004120440A (ja) * | 2002-09-26 | 2004-04-15 | Toshiba Corp | サーバー装置及びクライアント装置 |
US7551647B2 (en) * | 2004-07-19 | 2009-06-23 | Qvidium Technologies, Inc. | System and method for clock synchronization over packet-switched networks |
EP1653747B1 (en) | 2004-10-20 | 2015-08-19 | STMicroelectronics International N.V. | A system for clock recovery in digital video communication |
US7747725B2 (en) * | 2005-04-22 | 2010-06-29 | Audinate Pty. Limited | Method for transporting digital media |
WO2008138047A1 (en) * | 2007-05-11 | 2008-11-20 | Audinate Pty Limited | Systems, methods and computer-readable media for configuring receiver latency |
JP4930691B2 (ja) | 2006-05-30 | 2012-05-16 | 日本電気株式会社 | 再現システム、再現装置、再現方法、及びプログラム |
US7724780B2 (en) | 2007-04-19 | 2010-05-25 | Cisco Technology, Ink. | Synchronization of one or more source RTP streams at multiple receiver destinations |
US10080061B1 (en) * | 2009-12-18 | 2018-09-18 | Joseph F. Kirley | Distributing audio signals for an audio/video presentation |
US10712771B2 (en) | 2010-08-13 | 2020-07-14 | Netflix, Inc. | System and method for synchronized playback of streaming digital content |
US20140245366A1 (en) | 2011-07-04 | 2014-08-28 | Telefonaktiebolaget L M Ericsson (Publ) | Method and Apparatus For Establishing a Time Base |
WO2013083840A1 (en) * | 2011-12-09 | 2013-06-13 | Cinemo Gmbh | Media playback component comprising playback queue and queue bypass |
IL217232A0 (en) * | 2011-12-27 | 2012-03-29 | Eci Telecom Ltd | Technique for monitoring and management of data networks |
US9832497B2 (en) | 2012-03-29 | 2017-11-28 | Koninklijke Kpn N.V. | Marker-based inter-destination media synchronization |
EP2670157B1 (en) * | 2012-06-01 | 2019-10-02 | Koninklijke KPN N.V. | Fingerprint-based inter-destination media synchronization |
US9426196B2 (en) * | 2013-01-04 | 2016-08-23 | Qualcomm Incorporated | Live timing for dynamic adaptive streaming over HTTP (DASH) |
US9257148B2 (en) * | 2013-03-15 | 2016-02-09 | JBF Interlude 2009 LTD | System and method for synchronization of selectably presentable media streams |
US9910896B2 (en) * | 2013-03-15 | 2018-03-06 | Cisco Technology, Inc. | Suspending and resuming continuous queries over data streams |
US9380099B2 (en) | 2013-05-31 | 2016-06-28 | Sonic Ip, Inc. | Synchronizing multiple over the top streaming clients |
US9794903B2 (en) * | 2013-09-23 | 2017-10-17 | Ziva Corp. | Synchronization of distributed nodes |
US9832518B2 (en) * | 2013-11-15 | 2017-11-28 | Koninklijke Kpn N.V. | Synchronization of processing media streams by one or more media processing devices |
US20150254056A1 (en) * | 2014-03-10 | 2015-09-10 | JamKazam, Inc. | Track based music management server and related methods for interactive music systems |
GB2521883B (en) * | 2014-05-02 | 2016-03-30 | Imagination Tech Ltd | Media controller |
WO2016118058A1 (en) * | 2015-01-23 | 2016-07-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Vlc-based video frame synchronization |
JP6488221B2 (ja) * | 2015-03-30 | 2019-03-20 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 再生方法及び再生装置 |
WO2016209102A1 (en) * | 2015-06-24 | 2016-12-29 | Intel Corporation | Time synchronization for nodes in a wireless personal area network (wpan) |
GB2542984B (en) * | 2015-07-31 | 2020-02-19 | Imagination Tech Ltd | Identifying network congestion based on a processor load and receiving delay |
GB2535819B (en) * | 2015-07-31 | 2017-05-17 | Imagination Tech Ltd | Monitoring network conditions |
GB2540947B (en) * | 2015-07-31 | 2017-09-20 | Imagination Tech Ltd | Identifying network conditions |
EP3378233A1 (en) | 2015-11-17 | 2018-09-26 | Net Insight Intellectual Property AB | Video distribution synchronization |
-
2016
- 2016-11-14 EP EP16795325.6A patent/EP3378233A1/en not_active Ceased
- 2016-11-14 EP EP22161709.5A patent/EP4033770A1/en active Pending
- 2016-11-14 CN CN201680064950.8A patent/CN108293145B/zh active Active
- 2016-11-14 WO PCT/EP2016/077604 patent/WO2017085024A1/en unknown
- 2016-11-14 US US15/776,900 patent/US10609431B2/en active Active
- 2016-11-14 BR BR112018009903A patent/BR112018009903A8/pt unknown
-
2020
- 2020-02-21 US US16/797,952 patent/US11095929B2/en active Active
-
2021
- 2021-07-21 US US17/381,535 patent/US11758209B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2017085024A1 (en) | 2017-05-26 |
CN108293145B (zh) | 2021-02-09 |
US11758209B2 (en) | 2023-09-12 |
US10609431B2 (en) | 2020-03-31 |
BR112018009903A2 (pt) | 2018-11-06 |
US11095929B2 (en) | 2021-08-17 |
US20180359508A1 (en) | 2018-12-13 |
US20200260132A1 (en) | 2020-08-13 |
CN108293145A (zh) | 2018-07-17 |
EP3378233A1 (en) | 2018-09-26 |
EP4033770A1 (en) | 2022-07-27 |
US20210352345A1 (en) | 2021-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] |