CN108183774B - 一种流媒体传输的前向纠错方法和系统 - Google Patents
一种流媒体传输的前向纠错方法和系统 Download PDFInfo
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- CN108183774B CN108183774B CN201810252472.4A CN201810252472A CN108183774B CN 108183774 B CN108183774 B CN 108183774B CN 201810252472 A CN201810252472 A CN 201810252472A CN 108183774 B CN108183774 B CN 108183774B
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- error correction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
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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
- H04L65/75—Media network packet handling
- H04L65/762—Media network packet handling at the source
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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
- H04L65/75—Media network packet handling
- H04L65/764—Media network packet handling at the destination
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
视频数据占用带宽 | 冗余层级 | 冗余比例 | 冗余度 | 增加带宽 |
20KB/S | 一层冗余 | 一层3 | 25.0% | 33.3% |
40KB/S | 两层冗余 | 一层5,二层2 | 23.1% | 30.0% |
80KB/S | 两层冗余 | 一层5,二层3 | 21.1% | 26.7% |
150KB/S | 两层冗余 | 一层8,二层3 | 14.3% | 16.7% |
300KB/S | 两层冗余 | 一层10,二层5 | 10.7% | 12.0% |
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CN201810252472.4A CN108183774B (zh) | 2018-03-26 | 2018-03-26 | 一种流媒体传输的前向纠错方法和系统 |
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CN108183774A CN108183774A (zh) | 2018-06-19 |
CN108183774B true CN108183774B (zh) | 2021-07-27 |
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Families Citing this family (19)
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CN110876066A (zh) * | 2018-09-03 | 2020-03-10 | 中国移动通信有限公司研究院 | 一种自适应前向纠错方法、装置、介质和设备 |
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CN111385055B (zh) * | 2018-12-27 | 2023-03-24 | 杭州海康威视数字技术股份有限公司 | 一种数据传输方法和装置 |
CN110299963A (zh) * | 2019-06-05 | 2019-10-01 | 西安万像电子科技有限公司 | 数据处理方法及装置 |
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CN110855400B (zh) * | 2019-11-29 | 2022-02-25 | 江苏方天电力技术有限公司 | 基于纠错码的自适应丢包恢复方法、计算设备及存储介质 |
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CN111416686A (zh) * | 2020-03-26 | 2020-07-14 | 深信服科技股份有限公司 | 一种数据传输方法、装置、设备及存储介质 |
CN111601107A (zh) * | 2020-05-11 | 2020-08-28 | 着迷科技(深圳)有限公司 | 编码方法、解码方法、装置、电子设备及存储介质 |
CN114070458B (zh) * | 2020-08-04 | 2023-07-11 | 成都鼎桥通信技术有限公司 | 数据传输方法、装置、设备及存储介质 |
CN111935485A (zh) * | 2020-08-10 | 2020-11-13 | 北京佳讯飞鸿电气股份有限公司 | 一种rs码前向纠错方法及装置 |
CN112422235B (zh) * | 2020-11-19 | 2022-11-11 | 广州科天视畅信息科技有限公司 | 一种基于冗余算法的网络丢包恢复方法 |
CN115250383A (zh) * | 2021-04-27 | 2022-10-28 | 华为技术有限公司 | 一种流媒体数据传输的方法及相关设备 |
CN116820830A (zh) * | 2022-03-22 | 2023-09-29 | 华为技术有限公司 | 数据写入方法以及处理系统 |
CN114900716B (zh) * | 2022-05-11 | 2023-09-26 | 中国电信股份有限公司 | 云视频数据的传输方法、云平台、云终端及介质 |
CN115037416B (zh) * | 2022-06-07 | 2024-10-01 | 广州方硅信息技术有限公司 | 数据前向纠错处理方法、装置、电子设备和存储介质 |
CN115580379B (zh) * | 2022-10-24 | 2023-05-16 | 北京东方正龙数字技术有限公司 | 一种多链路网络传输方法及系统 |
CN115914714B (zh) * | 2022-11-07 | 2025-02-07 | 长沙朗源电子科技有限公司 | 一种投屏码流调节方法及系统 |
CN118233056B (zh) * | 2024-03-21 | 2024-09-06 | 国网江苏省电力有限公司 | 基于冗余数据传输提高网络通信可靠性的系统和方法 |
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CN101030832A (zh) * | 2006-03-03 | 2007-09-05 | 华为技术有限公司 | 实现实时传输协议报文冗余机制的方法及其系统 |
CN104247317A (zh) * | 2012-06-04 | 2014-12-24 | 松下知识产权经营株式会社 | 发送装置、接收装置、发送方法及接收方法 |
CN106656422A (zh) * | 2017-01-03 | 2017-05-10 | 珠海全志科技股份有限公司 | 一种动态调整fec冗余度的流媒体传输方法 |
CN107483144A (zh) * | 2016-06-07 | 2017-12-15 | 中兴通讯股份有限公司 | 前向纠错反馈信息传输方法、装置 |
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US7584397B2 (en) * | 2004-06-10 | 2009-09-01 | Interdigital Technology Corporation | Method and apparatus for dynamically adjusting data transmission parameters and controlling H-ARQ processes |
CN110958214A (zh) * | 2013-09-13 | 2020-04-03 | 华为技术有限公司 | 流媒体传输方法和系统、以及用户设备和服务器 |
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CN101030832A (zh) * | 2006-03-03 | 2007-09-05 | 华为技术有限公司 | 实现实时传输协议报文冗余机制的方法及其系统 |
CN104247317A (zh) * | 2012-06-04 | 2014-12-24 | 松下知识产权经营株式会社 | 发送装置、接收装置、发送方法及接收方法 |
CN107483144A (zh) * | 2016-06-07 | 2017-12-15 | 中兴通讯股份有限公司 | 前向纠错反馈信息传输方法、装置 |
CN106656422A (zh) * | 2017-01-03 | 2017-05-10 | 珠海全志科技股份有限公司 | 一种动态调整fec冗余度的流媒体传输方法 |
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