CN106453270B - 基于pi控制流媒体的自适应传输算法 - Google Patents
基于pi控制流媒体的自适应传输算法 Download PDFInfo
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- CN106453270B CN106453270B CN201610838222.XA CN201610838222A CN106453270B CN 106453270 B CN106453270 B CN 106453270B CN 201610838222 A CN201610838222 A CN 201610838222A CN 106453270 B CN106453270 B CN 106453270B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 238000004364 calculation method Methods 0.000 claims description 5
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- 238000012545 processing Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
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- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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- 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
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- 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
- H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
-
- 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
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
- H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
-
- 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
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
-
- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video 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]
- H04N21/60—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
- H04N21/65—Transmission of management data between client and server
- H04N21/654—Transmission by server directed to the client
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Library & Information Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610838222.XA CN106453270B (zh) | 2016-09-20 | 2016-09-20 | 基于pi控制流媒体的自适应传输算法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610838222.XA CN106453270B (zh) | 2016-09-20 | 2016-09-20 | 基于pi控制流媒体的自适应传输算法 |
Publications (2)
Publication Number | Publication Date |
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CN106453270A CN106453270A (zh) | 2017-02-22 |
CN106453270B true CN106453270B (zh) | 2019-04-23 |
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CN201610838222.XA Active CN106453270B (zh) | 2016-09-20 | 2016-09-20 | 基于pi控制流媒体的自适应传输算法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107124603A (zh) * | 2017-05-10 | 2017-09-01 | 中国电子科技集团公司第五十四研究所 | 一种基于缓存的多视点视频自适应传输方法 |
CN108184152B (zh) * | 2018-01-03 | 2020-01-24 | 湖北大学 | 一种dash传输系统两阶段客户端码率选择方法 |
CN109040854B (zh) * | 2018-08-09 | 2021-02-02 | 武汉烽火凯卓科技有限公司 | 一种适用于多服务器自适应流媒体系统的流连接调度方法 |
CN110300315B (zh) * | 2019-07-24 | 2021-08-13 | 北京达佳互联信息技术有限公司 | 一种视频码率确定方法、装置、电子设备及存储介质 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102355425A (zh) * | 2011-10-26 | 2012-02-15 | 深信服网络科技(深圳)有限公司 | 一种网络流量控制方法和设备 |
Family Cites Families (1)
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US9374406B2 (en) * | 2012-02-27 | 2016-06-21 | Qualcomm Incorporated | Dash client and receiver with a download rate estimator |
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2016
- 2016-09-20 CN CN201610838222.XA patent/CN106453270B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102355425A (zh) * | 2011-10-26 | 2012-02-15 | 深信服网络科技(深圳)有限公司 | 一种网络流量控制方法和设备 |
Non-Patent Citations (2)
Title |
---|
FDASH: A Fuzzy-Based MPEG/DASH Adaptation Algorithm;Dimitrios J. Vergados 等;《IEEE SYSTEMS JOURNAL》;20160630;第10卷(第2期);第859-868页 |
一种动态自适应HTTP流媒体码率切换算法;夏勃等;《小型微型计算机系统》;20150228(第20期);第275-279页 |
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Effective date of registration: 20221201 Address after: 518000 514-12, Building 9, Zone 2, Shenzhen Bay Science and Technology Ecological Park, No. 3609, Baishi Road, High tech Zone Community, Yuehai Street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Yuntian Changxiang Information Technology Co.,Ltd. Address before: 071000 200m north of the intersection of Dingzhou commercial street and Xingding Road, Baoding City, Hebei Province (No. 1910, 19th floor, building 3, Jueshan community) Patentee before: Hebei Kaitong Information Technology Service Co.,Ltd. Effective date of registration: 20221201 Address after: 071000 200m north of the intersection of Dingzhou commercial street and Xingding Road, Baoding City, Hebei Province (No. 1910, 19th floor, building 3, Jueshan community) Patentee after: Hebei Kaitong Information Technology Service Co.,Ltd. Address before: 300072 Tianjin City, Nankai District Wei Jin Road No. 92 Patentee before: Tianjin University |
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Denomination of invention: Adaptive Transmission Algorithm Based on PI Control for Streaming Media Effective date of registration: 20230720 Granted publication date: 20190423 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: Shenzhen Yuntian Changxiang Information Technology Co.,Ltd. Registration number: Y2023980049147 |
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