WO2013189428A3 - 基于分层编码的抗丢包实时通信方法、系统及相关设备 - Google Patents

基于分层编码的抗丢包实时通信方法、系统及相关设备 Download PDF

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Publication number
WO2013189428A3
WO2013189428A3 PCT/CN2013/082203 CN2013082203W WO2013189428A3 WO 2013189428 A3 WO2013189428 A3 WO 2013189428A3 CN 2013082203 W CN2013082203 W CN 2013082203W WO 2013189428 A3 WO2013189428 A3 WO 2013189428A3
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WO
WIPO (PCT)
Prior art keywords
parameter
packetization
coding
packet
network
Prior art date
Application number
PCT/CN2013/082203
Other languages
English (en)
French (fr)
Other versions
WO2013189428A2 (zh
Inventor
林亚
李加周
阮亚平
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to EP13807346.5A priority Critical patent/EP2950473B1/en
Priority to PL13807346T priority patent/PL2950473T3/pl
Priority to US14/769,626 priority patent/US20160006667A1/en
Publication of WO2013189428A2 publication Critical patent/WO2013189428A2/zh
Publication of WO2013189428A3 publication Critical patent/WO2013189428A3/zh

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Classifications

    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/70—Admission control; Resource allocation
    • H04L47/80—Actions related to the user profile or the type of traffic
    • H04L47/805—QOS or priority aware
    • 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/007—Unequal error protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0823—Errors, e.g. transmission errors
    • H04L43/0829—Packet loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0852—Delays
    • H04L43/0858—One way delays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0852—Delays
    • H04L43/087—Jitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/324—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

本发明公开了一种基于分层编码的抗丟包实时通信方法、系统及相关设备，发送端初始按照网络条件差设置编码参数和打包参数，根据编码参数和打包参数一次生成包含编码数据和保护数据的负载并发送给接收端，接收端根据接收到的负载统计网络状况参数并发送给发送端，发送端根据网络状况参数实时调整编码参数和打包参数，并根据调整后的编码参数和打包参数一次生成编码数据和保护数据的负载，本发明在实时通信中对网络中发生的丟包或拥塞进行自适应处理——根据网络条件实时调整保护数据的码率和传输位置，有效避免客户端出现声音不连续、图像花屏或停顿现象，从而提高了用户的体验。
PCT/CN2013/082203 2013-02-22 2013-08-23 基于分层编码的抗丢包实时通信方法、系统及相关设备 WO2013189428A2 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP13807346.5A EP2950473B1 (en) 2013-02-22 2013-08-23 Anti-packet-loss real-time communication method, system and related device based on hierarchical coding
PL13807346T PL2950473T3 (pl) 2013-02-22 2013-08-23 Sposób, system i powiązane urządzenie dla łączności czasu rzeczywistego zapobiegające utracie pakietów na podstawie kodowania hierarchicznego
US14/769,626 US20160006667A1 (en) 2013-02-22 2013-08-23 Anti-packet-loss real-time communication method, system and related device based on hierarchical coding

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310057423.2A CN104009819B (zh) 2013-02-22 2013-02-22 基于分层编码的抗丢包实时通信方法、系统及相关设备
CN201310057423.2 2013-02-22

Publications (2)

Publication Number Publication Date
WO2013189428A2 WO2013189428A2 (zh) 2013-12-27
WO2013189428A3 true WO2013189428A3 (zh) 2014-02-20

Family

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PCT/CN2013/082203 WO2013189428A2 (zh) 2013-02-22 2013-08-23 基于分层编码的抗丢包实时通信方法、系统及相关设备

Country Status (5)

Country Link
US (1) US20160006667A1 (zh)
EP (1) EP2950473B1 (zh)
CN (1) CN104009819B (zh)
PL (1) PL2950473T3 (zh)
WO (1) WO2013189428A2 (zh)

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CN105656602A (zh) * 2015-12-31 2016-06-08 小米科技有限责任公司 数据传输方法及装置

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US9712584B2 (en) 2014-06-02 2017-07-18 Sony Corporation Context-based adaptive streaming algorithm for a user device
CN105989844B (zh) * 2015-01-29 2019-12-13 中国移动通信集团公司 一种音频传输的自适应方法及装置
CN104967915B (zh) * 2015-06-19 2019-04-02 美国掌赢信息科技有限公司 一种即时视频传输过程中的编码方法和电子设备
CN105100675B (zh) * 2015-09-11 2019-07-09 Tcl集团股份有限公司 一种终端视频通信的质量调节方法及系统
CN105681826B (zh) * 2016-01-08 2019-08-23 全时云商务服务股份有限公司 视频数据传输系统和方法以及视频数据解码方法
CN105812097B (zh) * 2016-03-16 2019-04-23 北京邮电大学 一种基于网络状态的amr编码速率自适应调整方法
CN107770473B (zh) * 2016-08-16 2020-05-26 大唐移动通信设备有限公司 一种音视频数据传输控制方法和装置
WO2018076376A1 (zh) * 2016-10-31 2018-05-03 华为技术有限公司 一种语音数据传输方法、用户设备以及存储介质
KR20200094525A (ko) 2019-01-30 2020-08-07 삼성전자주식회사 서로 연관된 복수의 데이터를 포함하는 하나의 파일을 처리하는 전자 장치
CN111417029B (zh) * 2020-02-25 2022-06-24 广州广哈通信股份有限公司 视频码率的调整方法、系统、终端及存储介质
CN116797673B (zh) * 2023-08-22 2023-10-31 四川沃耐稀新材料科技有限公司 一种硝酸锆冷却结晶状态监测方法

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CN105656602B (zh) * 2015-12-31 2019-05-14 小米科技有限责任公司 数据传输方法及装置

Also Published As

Publication number Publication date
EP2950473A4 (en) 2015-12-02
EP2950473A2 (en) 2015-12-02
EP2950473B1 (en) 2019-07-17
US20160006667A1 (en) 2016-01-07
WO2013189428A2 (zh) 2013-12-27
CN104009819A (zh) 2014-08-27
CN104009819B (zh) 2018-08-07
PL2950473T3 (pl) 2020-01-31

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