TWI735476B - 視聽接收裝置及其快速變換頻道之方法 - Google Patents

視聽接收裝置及其快速變換頻道之方法 Download PDF

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TWI735476B
TWI735476B TW105133129A TW105133129A TWI735476B TW I735476 B TWI735476 B TW I735476B TW 105133129 A TW105133129 A TW 105133129A TW 105133129 A TW105133129 A TW 105133129A TW I735476 B TWI735476 B TW I735476B
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burst
video
drift
audio
audiovisual
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TW105133129A
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TW201720171A (zh
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席耶瑞 圭爾
瑞那 利葛
尼可拉斯 德波尼
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法商內數位Ｃｅ專利控股公司
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    • 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
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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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    • H04N21/41—Structure of client; Structure of client peripherals
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    • H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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    • H04L65/60—Network streaming of media packets
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    • 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
    • H04N21/2368—Multiplexing of audio and video streams
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    • H04N21/26616—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for merging a unicast channel into a multicast channel, e.g. in a VOD application, when a client served by unicast channel catches up a multicast channel to save bandwidth
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    • 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
    • H04N21/43072—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 multiple content streams on the same device
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    • 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
    • H04N21/4341—Demultiplexing of audio and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N21/437—Interfacing the upstream path of the transmission network, e.g. for transmitting client requests to a VOD server
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    • 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
    • H04N21/4383—Accessing a communication channel
    • H—ELECTRICITY
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    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
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    • H04N21/47—End-user applications
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    • 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
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    • 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
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    • 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
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    • H04N21/854—Content authoring
    • H04N21/8547—Content authoring involving timestamps for synchronizing content
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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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Human Computer Interaction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
TW105133129A 2015-10-19 2016-10-14 視聽接收裝置及其快速變換頻道之方法 TWI735476B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15306668.3A EP3160147A1 (en) 2015-10-19 2015-10-19 Method for fast channel change, corresponding arrangement and device
EP15306668.3 2015-10-19

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TW201720171A TW201720171A (zh) 2017-06-01
TWI735476B true TWI735476B (zh) 2021-08-11

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EP (2) EP3160147A1 (enExample)
JP (1) JP6990503B2 (enExample)
KR (1) KR102640151B1 (enExample)
CN (1) CN107018437B (enExample)
AU (1) AU2016238885A1 (enExample)
BR (1) BR102016024293B1 (enExample)
ES (1) ES2680847T3 (enExample)
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TW (1) TWI735476B (enExample)

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EP3576413A1 (en) * 2018-05-31 2019-12-04 InterDigital CE Patent Holdings Encoder and method for encoding a tile-based immersive video
US11363333B2 (en) * 2019-08-05 2022-06-14 Grass Valley Limited System and method of measuring delay between transmitted audio and video signals
EP4252409A2 (en) * 2020-11-29 2023-10-04 Appario Global Solutions (AGS) AG Method and system for capturing images
US11528521B2 (en) * 2020-12-01 2022-12-13 Arris Enterprises Llc Partial video async support using R-MACPHY device
EP4285518A1 (en) * 2021-02-01 2023-12-06 Arris Enterprises, Llc Adaptive video slew rate for video delivery
CN112948220B (zh) * 2021-03-30 2024-08-23 联想(北京)信息技术有限公司 背板控制方法、装置及计算机设备
US11962400B2 (en) * 2021-05-03 2024-04-16 Arris Enterprises Llc System for channel map delivery for hi split cable networks
US20230023102A1 (en) * 2021-07-22 2023-01-26 Minds Lab Inc. Apparatus, method, and computer program for providing lip-sync video and apparatus, method, and computer program for displaying lip-sync video
KR20230137661A (ko) * 2022-03-22 2023-10-05 에스케이텔레콤 주식회사 비디오 프레임 및 오디오 프레임 간의 동기화 방법 및 장치
US11700402B1 (en) * 2022-03-25 2023-07-11 Nvidia Corporation Dynamically reducing stutter and latency in video streaming applications

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US6313879B1 (en) * 1997-10-09 2001-11-06 International Business Machines Corporation Synchronization method and decoder
US20040168203A1 (en) * 2002-12-12 2004-08-26 Seo Kang Soo Method and apparatus for presenting video data in synchronization with text-based data
US20060146850A1 (en) * 2004-12-31 2006-07-06 Microsoft Corporation Method and apparatus for synchronizing clocks
US20090148131A1 (en) * 2007-12-05 2009-06-11 Cisco Technology, Inc. Systems and Methods of Reducing Media Stream Delay Through Independent Decoder Clocks
US20100254673A1 (en) * 2009-04-01 2010-10-07 Cisco Technology, Inc. Supplementary buffer construction in real-time applications without increasing channel change delay
US20120163476A1 (en) * 2010-02-04 2012-06-28 Eric Gautier Fast Channel Change Companion Stream Solution with Bandwidth Optimization

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US20030066094A1 (en) 2001-09-29 2003-04-03 Koninklijke Philips Electronics N.V. Robust method for recovering a program time base in MPEG-2 transport streams and achieving audio/video sychronization
US7315622B2 (en) 2002-06-27 2008-01-01 Nxp B.V. Robust method for achieving audio/video synchronization in MPEG decoders in personal video recording applications
EP1559265A4 (en) 2002-11-07 2010-09-15 Thomson Licensing SYSTEM AND METHOD FOR DETERMINING THE LIP SYNCHRONIZATION BETWEEN AUDIO AND VIDEO IN A DIGITIZED ENVIRONMENT THROUGH THE USE OF A BUFFER CALCULATION
EP1670525A4 (en) 2003-08-13 2008-06-11 Univ Louisiana State COMPRESSION DEVICE FOR THE PERCUTANEOUS TREATMENT OF ADIPOSITAS
US7477653B2 (en) * 2004-12-10 2009-01-13 Microsoft Corporation Accelerated channel change in rate-limited environments
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US6313879B1 (en) * 1997-10-09 2001-11-06 International Business Machines Corporation Synchronization method and decoder
US20040168203A1 (en) * 2002-12-12 2004-08-26 Seo Kang Soo Method and apparatus for presenting video data in synchronization with text-based data
US20060146850A1 (en) * 2004-12-31 2006-07-06 Microsoft Corporation Method and apparatus for synchronizing clocks
US20090148131A1 (en) * 2007-12-05 2009-06-11 Cisco Technology, Inc. Systems and Methods of Reducing Media Stream Delay Through Independent Decoder Clocks
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US20120163476A1 (en) * 2010-02-04 2012-06-28 Eric Gautier Fast Channel Change Companion Stream Solution with Bandwidth Optimization

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Publication number Publication date
JP2017085560A (ja) 2017-05-18
BR102016024293A2 (pt) 2017-05-02
ES2680847T3 (es) 2018-09-11
BR102016024293B1 (pt) 2024-04-30
US20170111686A1 (en) 2017-04-20
KR102640151B1 (ko) 2024-02-22
TW201720171A (zh) 2017-06-01
EP3160147A1 (en) 2017-04-26
CN107018437A (zh) 2017-08-04
EP3160148B1 (en) 2018-06-13
AU2016238885A1 (en) 2017-05-04
US10057634B2 (en) 2018-08-21
JP6990503B2 (ja) 2022-01-12
EP3160148A1 (en) 2017-04-26
KR20170045733A (ko) 2017-04-27
CN107018437B (zh) 2020-10-27
PL3160148T3 (pl) 2018-09-28

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