JP6442079B2 - デジッタバッファの更新 - Google Patents

デジッタバッファの更新 Download PDF

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Publication number
JP6442079B2
JP6442079B2 JP2017553222A JP2017553222A JP6442079B2 JP 6442079 B2 JP6442079 B2 JP 6442079B2 JP 2017553222 A JP2017553222 A JP 2017553222A JP 2017553222 A JP2017553222 A JP 2017553222A JP 6442079 B2 JP6442079 B2 JP 6442079B2
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JP
Japan
Prior art keywords
frame
buffer
data
packet
timestamp
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Expired - Fee Related
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JP2017553222A
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English (en)
Japanese (ja)
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JP2018514804A (ja
JP2018514804A5 (enExample
Inventor
スバシンハ・シャミンダ・スバシンハ
ヴィヴェク・ラジェンドラン
ドゥミンダ・デワスレンドラ
チャンドラ・マウリ・ポリセッティ
ヴェンカトラマン・エス・アッティ
ヴェンカタ・スブラマニアム・チャンドラ・セカール・チェビーヤム
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クアルコム，インコーポレイテッド
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Publication of JP2018514804A5 publication Critical patent/JP2018514804A5/ja
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0632—Synchronisation of packets and cells, e.g. transmission of voice via a packet network, circuit emulation service [CES]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • 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
    • H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
    • H04L43/106—Active monitoring, e.g. heartbeat, ping or trace-route using time related information in packets, e.g. by adding timestamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H04L49/9023—Buffering arrangements for implementing a jitter-buffer
    • 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
    • H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
    • 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
    • H04L65/70—Media network packetisation
    • 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
    • H04L65/756—Media network packet handling adapting media to device capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP2017553222A 2015-04-14 2016-03-10 デジッタバッファの更新 Expired - Fee Related JP6442079B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562147431P 2015-04-14 2015-04-14
US201562147386P 2015-04-14 2015-04-14
US62/147,386 2015-04-14
US62/147,431 2015-04-14
US14/829,560 2015-08-18
US14/829,560 US9948578B2 (en) 2015-04-14 2015-08-18 De-jitter buffer update
PCT/US2016/021869 WO2016167904A1 (en) 2015-04-14 2016-03-10 De-jitter buffer update

Publications (3)

Publication Number Publication Date
JP2018514804A JP2018514804A (ja) 2018-06-07
JP2018514804A5 JP2018514804A5 (enExample) 2018-09-20
JP6442079B2 true JP6442079B2 (ja) 2018-12-19

Family

ID=55587388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017553222A Expired - Fee Related JP6442079B2 (ja) 2015-04-14 2016-03-10 デジッタバッファの更新

Country Status (6)

Country Link
US (1) US9948578B2 (enExample)
EP (1) EP3284088A1 (enExample)
JP (1) JP6442079B2 (enExample)
KR (1) KR101877699B1 (enExample)
CN (1) CN107534589B (enExample)
WO (1) WO2016167904A1 (enExample)

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US10582258B2 (en) * 2015-12-26 2020-03-03 Intel Corporation Method and system of rendering late or early audio-video frames
US9967306B1 (en) * 2016-09-08 2018-05-08 Sprint Spectrum L.P. Prioritized transmission of redundancy data for packetized voice communication
US11133884B2 (en) * 2016-11-21 2021-09-28 Hirschmann Automation And Control Gmbh Determining required processing time of a data network
US10616123B2 (en) * 2017-07-07 2020-04-07 Qualcomm Incorporated Apparatus and method for adaptive de-jitter buffer
KR102391799B1 (ko) * 2017-10-19 2022-04-29 삼성전자주식회사 유니캐스트　기반 멀티미디어 서비스 방법 및 장치
CN107948735B (zh) * 2017-12-06 2020-09-25 北京乐我无限科技有限责任公司 一种视频播放方法、装置及电子设备
US10951390B2 (en) * 2018-02-05 2021-03-16 Arris Enterprises Llc Two-stage IP de-jitter algorithm in a multiplexer for a group of statistically multiplexed single program transport streams
CN108933786B (zh) * 2018-07-03 2021-04-09 公安部第一研究所 用于改善无线数字通信系统接收方密文语音质量的方法
CN110098977B (zh) * 2019-04-12 2020-11-06 中国科学院声学研究所 网络数据包按序存储方法、计算机设备和存储介质
WO2021061925A1 (en) 2019-09-25 2021-04-01 MIXHalo Corp. Packet payload mapping for robust transmission of data
CN113923113A (zh) * 2020-07-07 2022-01-11 华为技术有限公司 缓存配置方法和交换设备
EP4208992B1 (en) * 2020-09-03 2025-08-20 Marvell Asia Pte Ltd Safety extension for precision time protocol (ptp)
US11889128B2 (en) 2021-01-05 2024-01-30 Qualcomm Incorporated Call audio playback speed adjustment
WO2025245905A1 (en) * 2024-06-01 2025-12-04 Qualcomm Incorporated Computing playout times using primary frame arrival times

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US6862298B1 (en) 2000-07-28 2005-03-01 Crystalvoice Communications, Inc. Adaptive jitter buffer for internet telephony
JP2003134076A (ja) * 2001-10-19 2003-05-09 Fujitsu Ltd スタッフ同期方式における受信装置
US7424026B2 (en) 2004-04-28 2008-09-09 Nokia Corporation Method and apparatus providing continuous adaptive control of voice packet buffer at receiver terminal
US7590047B2 (en) 2005-02-14 2009-09-15 Texas Instruments Incorporated Memory optimization packet loss concealment in a voice over packet network
KR100789902B1 (ko) * 2005-12-09 2008-01-02 한국전자통신연구원 다중 프레임을 갖는 브이오아이피 패킷 처리 장치 및 그방법
US7570670B2 (en) * 2006-05-19 2009-08-04 Alcatel-Lucent Usa Inc. Method and system for communicating and processing VOIP packets using a jitter buffer
US8031743B2 (en) * 2006-10-31 2011-10-04 Panasonic Corporation Apparatuses and method for multiplexing elementary streams based on a multiplexing pattern indicating an order of types of data to be multiplexed
US20080101355A1 (en) * 2006-10-31 2008-05-01 Nokia Corporation Transmission scheme dependent control of a frame buffer
US20080101398A1 (en) * 2006-10-31 2008-05-01 Nokia Corporation Transmission scheme dependent control of a frame buffer
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US8340121B2 (en) * 2007-08-22 2012-12-25 Qualcomm Incorporated Method and apparatus for transmission of circuit switched voice over packet switched networks
CN101426228B (zh) * 2008-11-28 2012-01-04 上海华为技术有限公司 语音包的发送方法、装置和系统
JP5229042B2 (ja) * 2009-03-25 2013-07-03 沖電気工業株式会社 ジッタバッファ制御装置、方法及びプログラム、並びに情報処理装置
US8094556B2 (en) * 2009-04-27 2012-01-10 Avaya Inc. Dynamic buffering and synchronization of related media streams in packet networks
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CN102761468B (zh) * 2011-04-26 2015-04-08 中兴通讯股份有限公司 一种自适应调整语音抖动缓存区的方法及系统
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Also Published As

Publication number Publication date
WO2016167904A1 (en) 2016-10-20
JP2018514804A (ja) 2018-06-07
US9948578B2 (en) 2018-04-17
US20160308791A1 (en) 2016-10-20
EP3284088A1 (en) 2018-02-21
KR20170137750A (ko) 2017-12-13
CN107534589B (zh) 2021-02-05
CN107534589A (zh) 2018-01-02
KR101877699B1 (ko) 2018-07-12

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