SE513520C2 - Förfarande och anordning för maskering av fördröjda paket - Google Patents

Förfarande och anordning för maskering av fördröjda paket

Info

Publication number
SE513520C2
SE513520C2 SE9801725A SE9801725A SE513520C2 SE 513520 C2 SE513520 C2 SE 513520C2 SE 9801725 A SE9801725 A SE 9801725A SE 9801725 A SE9801725 A SE 9801725A SE 513520 C2 SE513520 C2 SE 513520C2
Authority
SE
Sweden
Prior art keywords
delayed
decoding
packet
initial decoder
parameters
Prior art date
Application number
SE9801725A
Other languages
English (en)
Swedish (sv)
Other versions
SE9801725D0 (sv
SE9801725L (sv
Inventor
Erik Ekudden
Tomas Svensson
Jim Sundqvist
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9801725A priority Critical patent/SE513520C2/sv
Publication of SE9801725D0 publication Critical patent/SE9801725D0/xx
Priority to KR10-2000-7012780A priority patent/KR100376909B1/ko
Priority to CA002329176A priority patent/CA2329176A1/fr
Priority to JP2000548987A priority patent/JP4651194B2/ja
Priority to EP99927021A priority patent/EP1076965B1/fr
Priority to CN99806070A priority patent/CN1112007C/zh
Priority to ES99927021T priority patent/ES2262323T3/es
Priority to AU44020/99A priority patent/AU4402099A/en
Priority to DE69930929T priority patent/DE69930929T2/de
Priority to PCT/SE1999/000689 priority patent/WO1999059282A2/fr
Priority to TW088107236A priority patent/TW511356B/zh
Priority to MYPI99001846A priority patent/MY121820A/en
Priority to US09/312,557 priority patent/US6721327B1/en
Publication of SE9801725L publication Critical patent/SE9801725L/
Publication of SE513520C2 publication Critical patent/SE513520C2/sv

Links

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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • 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
    • 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
    • H04L43/50—Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6481—Speech, voice

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
SE9801725A 1998-05-14 1998-05-14 Förfarande och anordning för maskering av fördröjda paket SE513520C2 (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE9801725A SE513520C2 (sv) 1998-05-14 1998-05-14 Förfarande och anordning för maskering av fördröjda paket
PCT/SE1999/000689 WO1999059282A2 (fr) 1998-05-14 1999-04-28 Procede et dispositif de masquage retarde des paquets
ES99927021T ES2262323T3 (es) 1998-05-14 1999-04-28 Metodo y aparato de ocultacion de paquetes retrasados.
DE69930929T DE69930929T2 (de) 1998-05-14 1999-04-28 Verfahren und vorrichtung zur verzögerten paketverdeckung
JP2000548987A JP4651194B2 (ja) 1998-05-14 1999-04-28 遅延パケット隠蔽方法および装置
EP99927021A EP1076965B1 (fr) 1998-05-14 1999-04-28 Procede et dispositif de masquage retarde des paquets
CN99806070A CN1112007C (zh) 1998-05-14 1999-04-28 延迟分组隐藏方法及设备
KR10-2000-7012780A KR100376909B1 (ko) 1998-05-14 1999-04-28 지연된 패킷 소거 방법 및 장치
AU44020/99A AU4402099A (en) 1998-05-14 1999-04-28 Delayed packet concealment method and apparatus
CA002329176A CA2329176A1 (fr) 1998-05-14 1999-04-28 Procede et dispositif de masquage retarde des paquets
TW088107236A TW511356B (en) 1998-05-14 1999-05-04 Delayed packet concealment method and apparatus
MYPI99001846A MY121820A (en) 1998-05-14 1999-05-10 Delayed packet concealment method and apparatus.
US09/312,557 US6721327B1 (en) 1998-05-14 1999-05-14 Delayed packet concealment method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9801725A SE513520C2 (sv) 1998-05-14 1998-05-14 Förfarande och anordning för maskering av fördröjda paket

Publications (3)

Publication Number Publication Date
SE9801725D0 SE9801725D0 (sv) 1998-05-14
SE9801725L SE9801725L (sv) 1999-11-15
SE513520C2 true SE513520C2 (sv) 2000-09-25

Family

ID=20411339

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801725A SE513520C2 (sv) 1998-05-14 1998-05-14 Förfarande och anordning för maskering av fördröjda paket

Country Status (13)

Country Link
US (1) US6721327B1 (fr)
EP (1) EP1076965B1 (fr)
JP (1) JP4651194B2 (fr)
KR (1) KR100376909B1 (fr)
CN (1) CN1112007C (fr)
AU (1) AU4402099A (fr)
CA (1) CA2329176A1 (fr)
DE (1) DE69930929T2 (fr)
ES (1) ES2262323T3 (fr)
MY (1) MY121820A (fr)
SE (1) SE513520C2 (fr)
TW (1) TW511356B (fr)
WO (1) WO1999059282A2 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7177278B2 (en) 1999-12-09 2007-02-13 Broadcom Corporation Late frame recovery method
JP4597360B2 (ja) * 2000-12-26 2010-12-15 パナソニック株式会社 音声復号装置及び音声復号方法
JP2002268697A (ja) * 2001-03-13 2002-09-20 Nec Corp パケット誤り耐性付き音声復号装置、音声符号化復号装置、及びその方法
US7095710B2 (en) * 2001-12-21 2006-08-22 Qualcomm Decoding using walsh space information
EP1746580B1 (fr) * 2004-05-10 2010-03-24 Nippon Telegraph and Telephone Corporation Méthode de communication de paquet de signaux acoustiques, méthode de transmission, méthode de réception et dispositif et programme de ceux-ci
JP5202960B2 (ja) * 2005-01-31 2013-06-05 スカイプ 通信システムにおけるフレームの連結方法
KR100723409B1 (ko) 2005-07-27 2007-05-30 삼성전자주식회사 프레임 소거 은닉장치 및 방법, 및 이를 이용한 음성복호화 방법 및 장치
US20070174047A1 (en) * 2005-10-18 2007-07-26 Anderson Kyle D Method and apparatus for resynchronizing packetized audio streams
WO2007051495A1 (fr) * 2005-11-07 2007-05-10 Telefonaktiebolaget Lm Ericsson (Publ) Procede et dispositif dans un reseau de telecommunication mobile
FI20095273A0 (fi) * 2009-03-17 2009-03-17 On2 Technologies Finland Oy Digitaalinen videokoodaus
US20120123788A1 (en) * 2009-06-23 2012-05-17 Nippon Telegraph And Telephone Corporation Coding method, decoding method, and device and program using the methods
EP2302845B1 (fr) 2009-09-23 2012-06-20 Google, Inc. Procédé et dispositif pour déterminer le niveau d'une mémoire tampon de gigue
EP2405661B1 (fr) 2010-07-06 2017-03-22 Google, Inc. Transmission vidéo résistante à la perte utilisant deux décodeurs
US8630412B2 (en) 2010-08-25 2014-01-14 Motorola Mobility Llc Transport of partially encrypted media
US8477050B1 (en) 2010-09-16 2013-07-02 Google Inc. Apparatus and method for encoding using signal fragments for redundant transmission of data
US8856212B1 (en) 2011-02-08 2014-10-07 Google Inc. Web-based configurable pipeline for media processing
US9014265B1 (en) 2011-12-29 2015-04-21 Google Inc. Video coding using edge detection and block partitioning for intra prediction
US9210424B1 (en) 2013-02-28 2015-12-08 Google Inc. Adaptive prediction block size in video coding
US9313493B1 (en) 2013-06-27 2016-04-12 Google Inc. Advanced motion estimation
GB2515362B (en) * 2013-12-16 2015-12-09 Imagination Tech Ltd Decoding frames
US9807416B2 (en) 2015-09-21 2017-10-31 Google Inc. Low-latency two-pass video coding

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726019A (en) * 1986-02-28 1988-02-16 American Telephone And Telegraph Company, At&T Bell Laboratories Digital encoder and decoder synchronization in the presence of late arriving packets
DE4317951C1 (de) 1993-05-28 1994-05-26 Siemens Ag Verfahren und Schaltungsanordnung zur Übertragung von Nachrichtenpaketen nach dem Asynchronen Transfermodus in einem Kommunikationsnetz
SE503547C2 (sv) * 1993-06-11 1996-07-01 Ericsson Telefon Ab L M Anordning och förfarande för döljande av förlorade ramar
SE502244C2 (sv) * 1993-06-11 1995-09-25 Ericsson Telefon Ab L M Sätt och anordning för avkodning av ljudsignaler i ett system för mobilradiokommunikation
JP3240832B2 (ja) * 1994-06-06 2001-12-25 日本電信電話株式会社 パケット音声復号方法
JP3630460B2 (ja) * 1995-01-23 2005-03-16 富士通株式会社 データ長補正システム
JP2861889B2 (ja) * 1995-10-18 1999-02-24 日本電気株式会社 音声パケット伝送システム
US5615214A (en) * 1995-10-30 1997-03-25 Motorola, Inc. System and method of compensating propagation time variations and substituting for lost packets in a packetized voice communication system
US5764646A (en) * 1996-04-02 1998-06-09 Ericsson Inc. Packet data transmission with clash subtraction
US5960010A (en) * 1996-05-03 1999-09-28 Texas Instruments Incorporated Error detection and error concealment of convolutionally encoded data
US6175871B1 (en) * 1997-10-01 2001-01-16 3Com Corporation Method and apparatus for real time communication over packet networks

Also Published As

Publication number Publication date
SE9801725D0 (sv) 1998-05-14
US6721327B1 (en) 2004-04-13
CN1300491A (zh) 2001-06-20
KR20010052353A (ko) 2001-06-25
WO1999059282A3 (fr) 2000-02-03
SE9801725L (sv) 1999-11-15
JP2002515612A (ja) 2002-05-28
CA2329176A1 (fr) 1999-11-18
DE69930929D1 (de) 2006-05-24
TW511356B (en) 2002-11-21
WO1999059282A2 (fr) 1999-11-18
CN1112007C (zh) 2003-06-18
EP1076965A2 (fr) 2001-02-21
MY121820A (en) 2006-02-28
JP4651194B2 (ja) 2011-03-16
DE69930929T2 (de) 2006-12-07
EP1076965B1 (fr) 2006-04-19
AU4402099A (en) 1999-11-29
KR100376909B1 (ko) 2003-03-26
ES2262323T3 (es) 2006-11-16

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