AU2013217470A1 - Method and apparatus for converting audio, video and control signals - Google Patents
Method and apparatus for converting audio, video and control signals Download PDFInfo
- Publication number
- AU2013217470A1 AU2013217470A1 AU2013217470A AU2013217470A AU2013217470A1 AU 2013217470 A1 AU2013217470 A1 AU 2013217470A1 AU 2013217470 A AU2013217470 A AU 2013217470A AU 2013217470 A AU2013217470 A AU 2013217470A AU 2013217470 A1 AU2013217470 A1 AU 2013217470A1
- Authority
- AU
- Australia
- Prior art keywords
- video
- audio
- control signals
- camera
- data streams
- 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.)
- Abandoned
Links
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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
- H04N21/236—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
- H04N21/23602—Multiplexing isochronously with the video sync, e.g. according to bit-parallel or bit-serial interface formats, as SDI
-
- 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
- H04N21/234309—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 by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
-
- 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
- H04N21/233—Processing of audio elementary streams
- H04N21/2335—Processing of audio elementary streams involving reformatting operations of audio signals, e.g. by converting from one coding standard to another
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2385—Channel allocation; Bandwidth allocation
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- 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
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/4223—Cameras
-
- H—ELECTRICITY
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- 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
- H04N21/434—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
- H04N21/4342—Demultiplexing isochronously with video sync, e.g. according to bit-parallel or bit-serial interface formats, as SDI
-
- 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
- H04N21/4346—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 involving stuffing data, e.g. packets or bytes
-
- 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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4381—Recovering the multiplex stream from a specific network, e.g. recovering MPEG packets from ATM cells
-
- 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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/64322—IP
-
- 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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/6437—Real-time Transport Protocol [RTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
- H04N23/661—Transmitting camera control signals through networks, e.g. control via the Internet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
- H04H60/04—Studio equipment; Interconnection of studios
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
- H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
- H04H60/82—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself the transmission system being the Internet
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Studio Devices (AREA)
- Time-Division Multiplex Systems (AREA)
- Studio Circuits (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1202472.5A GB2499261B (en) | 2012-02-10 | 2012-02-10 | Method and apparatus for converting audio, video and control signals |
| GB1202472.5 | 2012-02-10 | ||
| PCT/GB2013/000054 WO2013117889A2 (en) | 2012-02-10 | 2013-02-11 | Method and apparatus for converting audio, video and control signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2013217470A1 true AU2013217470A1 (en) | 2014-08-28 |
Family
ID=45930046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2013217470A Abandoned AU2013217470A1 (en) | 2012-02-10 | 2013-02-11 | Method and apparatus for converting audio, video and control signals |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20160029052A1 (enExample) |
| EP (1) | EP2813084A2 (enExample) |
| JP (1) | JP2015510349A (enExample) |
| AU (1) | AU2013217470A1 (enExample) |
| GB (1) | GB2499261B (enExample) |
| IN (1) | IN2014DN06735A (enExample) |
| WO (1) | WO2013117889A2 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2522260A (en) * | 2014-01-20 | 2015-07-22 | British Broadcasting Corp | Method and apparatus for determining synchronisation of audio signals |
| DE102014112901A1 (de) * | 2014-09-08 | 2016-03-10 | Phoenix Contact Gmbh & Co. Kg | Kommunikationseinrichtung, Kommunikationssystem und Verfahren zum synchronisierten Senden von Telegrammen |
| US20160080274A1 (en) * | 2014-09-12 | 2016-03-17 | Gvbb Holdings S.A.R.L. | Multi-protocol control in a hybrid broadcast production environment |
| US9820313B2 (en) * | 2015-06-24 | 2017-11-14 | Republic Wireless, Inc. | Mediation of a combined asynchronous and synchronous communication session |
| US10038651B2 (en) * | 2015-09-05 | 2018-07-31 | Nevion Europe As | Asynchronous switching system and method |
| US10764473B2 (en) * | 2016-01-14 | 2020-09-01 | Disney Enterprises, Inc. | Automatically synchronizing multiple real-time video sources |
| US10791158B2 (en) * | 2016-09-08 | 2020-09-29 | Gvbb Holdings S.A.R.L. | System and method for performing lossless switching in a redundant multicast network |
| CN106488172B (zh) * | 2016-11-21 | 2019-09-13 | 长沙世邦通信技术有限公司 | 可视对讲方法及系统 |
| US10250926B2 (en) * | 2017-03-17 | 2019-04-02 | Disney Enterprises, Inc. | Tally management system for cloud-based video production |
| CN107483852A (zh) * | 2017-09-26 | 2017-12-15 | 东莞市博成硅胶制品有限公司 | 一种监控转换器及其应用 |
| CN107659571A (zh) * | 2017-09-30 | 2018-02-02 | 北京千丁互联科技有限公司 | 一种社区设备及实现对讲和开锁的方法 |
| JP7030602B2 (ja) * | 2018-04-13 | 2022-03-07 | 株式会社東芝 | 同期制御装置および同期制御方法 |
| CN114071245B (zh) * | 2021-11-02 | 2024-04-05 | 腾竞体育文化发展(上海)有限公司 | 赛事直播的传输系统和方法 |
| CN115037403B (zh) * | 2022-08-10 | 2022-11-22 | 中国电子科技集团公司第十研究所 | 一种多arm-fpga联合仿真时间同步方法 |
| CN116193044B (zh) * | 2023-04-28 | 2023-08-15 | 深圳市微智体技术有限公司 | 多路图像帧同步显示的方法、装置、设备及介质 |
| DE102024107112A1 (de) * | 2024-03-13 | 2025-09-18 | LGSF Engineering GmbH | SFP-Transceivermodul zum Senden und/oder Empfangen eines Audiosignals |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10010590A1 (de) * | 2000-03-03 | 2001-09-13 | Nedret Sahin | Fernsteuerbare Kamera und Verfahren zum Betreiben einer fernsteuerbaren Kamera |
| US7242990B2 (en) * | 2000-12-26 | 2007-07-10 | Yamaha Corporation | Digital mixing system, engine apparatus, console apparatus, digital mixing method, engine apparatus control method, console apparatus control method, and programs executing these control methods |
| JP3832263B2 (ja) * | 2001-03-12 | 2006-10-11 | 松下電器産業株式会社 | 映像データ通信装置および映像データ通信システム |
| US7043651B2 (en) * | 2001-09-18 | 2006-05-09 | Nortel Networks Limited | Technique for synchronizing clocks in a network |
| GB2385684A (en) * | 2002-02-22 | 2003-08-27 | Sony Uk Ltd | Frequency synchronisation of clocks |
| AU2003281136A1 (en) * | 2002-07-16 | 2004-02-02 | Matsushita Electric Industrial Co., Ltd. | Content receiving apparatus and content transmitting apparatus |
| US20060146184A1 (en) * | 2003-01-16 | 2006-07-06 | Gillard Clive H | Video network |
| GB2400254A (en) * | 2003-03-31 | 2004-10-06 | Sony Uk Ltd | Video processing |
| KR100487191B1 (ko) * | 2003-05-16 | 2005-05-04 | 삼성전자주식회사 | 시간 분할 다중화된 디지털 영상 신호의 사용자 클럭코드를 이용한 클럭 복원 방법 및 상기 방법에 사용되는송/수신 장치 |
| JP4942976B2 (ja) * | 2005-09-30 | 2012-05-30 | 三菱電機株式会社 | インターネットゲートウェイ |
| US20080005245A1 (en) * | 2006-06-30 | 2008-01-03 | Scott Deboy | Conferencing system with firewall |
| EP2183866A4 (en) * | 2007-07-26 | 2012-10-24 | Nomad Innovations L L C | DEVICE BASED ON A FULL DUPLEX NETWORK AND METHOD |
| US20090238263A1 (en) * | 2008-03-20 | 2009-09-24 | Pawan Jaggi | Flexible field based energy efficient multimedia processor architecture and method |
| CN101615963B (zh) * | 2008-06-23 | 2012-12-12 | 华为技术有限公司 | 修正域信息的处理方法及系统 |
| EP2144443B1 (en) * | 2008-07-11 | 2017-08-23 | Axis AB | Video over ethernet |
| US20100245665A1 (en) * | 2009-03-31 | 2010-09-30 | Acuity Systems Inc | Hybrid digital matrix |
| GB2473479A (en) * | 2009-09-11 | 2011-03-16 | Vitec Group Plc | Camera system control and interface |
| US8547995B2 (en) * | 2009-11-25 | 2013-10-01 | Barox Kommunikation Ag | High definition video/audio data over IP networks |
-
2012
- 2012-02-10 GB GB1202472.5A patent/GB2499261B/en not_active Expired - Fee Related
-
2013
- 2013-02-11 EP EP13707022.3A patent/EP2813084A2/en not_active Withdrawn
- 2013-02-11 IN IN6735DEN2014 patent/IN2014DN06735A/en unknown
- 2013-02-11 AU AU2013217470A patent/AU2013217470A1/en not_active Abandoned
- 2013-02-11 WO PCT/GB2013/000054 patent/WO2013117889A2/en not_active Ceased
- 2013-02-11 JP JP2014556131A patent/JP2015510349A/ja active Pending
- 2013-02-11 US US14/377,697 patent/US20160029052A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013117889A3 (en) | 2013-12-19 |
| IN2014DN06735A (enExample) | 2015-05-22 |
| WO2013117889A2 (en) | 2013-08-15 |
| GB201202472D0 (en) | 2012-03-28 |
| JP2015510349A (ja) | 2015-04-02 |
| EP2813084A2 (en) | 2014-12-17 |
| US20160029052A1 (en) | 2016-01-28 |
| GB2499261B (en) | 2016-05-04 |
| GB2499261A (en) | 2013-08-14 |
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