ATE240023T1 - Adaptives digitales video-codec für drahtlose übertragung - Google Patents

Adaptives digitales video-codec für drahtlose übertragung

Info

Publication number
ATE240023T1
ATE240023T1 AT99941545T AT99941545T ATE240023T1 AT E240023 T1 ATE240023 T1 AT E240023T1 AT 99941545 T AT99941545 T AT 99941545T AT 99941545 T AT99941545 T AT 99941545T AT E240023 T1 ATE240023 T1 AT E240023T1
Authority
AT
Austria
Prior art keywords
digital video
wireless transmission
video codec
adaptive digital
parameter
Prior art date
Application number
AT99941545T
Other languages
German (de)
English (en)
Inventor
Matti Jokimies
Markus Hakaste
Vesa Lunden
Petri Jarvinen
Marko Luomi
Original Assignee
Nokia Corp
Matti Jokimies
Markus Hakaste
Vesa Lunden
Petri Jarvinen
Marko Luomi
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10836933&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE240023(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Corp, Matti Jokimies, Markus Hakaste, Vesa Lunden, Petri Jarvinen, Marko Luomi filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE240023T1 publication Critical patent/ATE240023T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
    • 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
    • H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Color Television Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT99941545T 1998-08-07 1999-08-05 Adaptives digitales video-codec für drahtlose übertragung ATE240023T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9817292.7A GB9817292D0 (en) 1998-08-07 1998-08-07 Digital video coding
PCT/EP1999/005754 WO2000008861A1 (en) 1998-08-07 1999-08-05 Adaptive digital video codec for wireless transmission

Publications (1)

Publication Number Publication Date
ATE240023T1 true ATE240023T1 (de) 2003-05-15

Family

ID=10836933

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99941545T ATE240023T1 (de) 1998-08-07 1999-08-05 Adaptives digitales video-codec für drahtlose übertragung

Country Status (10)

Country Link
US (3) US6611674B1 (OSRAM)
EP (1) EP1103143B8 (OSRAM)
JP (1) JP2002522984A (OSRAM)
CN (1) CN1162009C (OSRAM)
AT (1) ATE240023T1 (OSRAM)
AU (1) AU5512199A (OSRAM)
DE (1) DE69907689T2 (OSRAM)
ES (1) ES2198942T3 (OSRAM)
GB (2) GB9817292D0 (OSRAM)
WO (1) WO2000008861A1 (OSRAM)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9817292D0 (en) * 1998-08-07 1998-10-07 Nokia Mobile Phones Ltd Digital video coding
US6625211B1 (en) * 1999-02-25 2003-09-23 Matsushita Electric Industrial Co., Ltd. Method and apparatus for transforming moving picture coding system
FI112427B (fi) * 1999-11-05 2003-11-28 Nokia Corp Menetelmä langattoman päätelaitteen ominaisuuksien määrittämiseksi multimediasanoman välityspalvelussa, multimediasanoman välityspalvelu ja multimediapäätelaite
JP3840020B2 (ja) * 1999-12-14 2006-11-01 株式会社東芝 動画像符号化装置
FI112307B (fi) 2000-08-02 2003-11-14 Nokia Corp Viestintäpalvelu
US7120162B1 (en) * 2000-08-03 2006-10-10 Skyworks Solutions, Inc. System and method for processing audio and video data in a wireless handset
US7034791B1 (en) * 2000-12-14 2006-04-25 Gary Odom Digital video display employing minimal visual conveyance
JPWO2003041408A1 (ja) * 2001-11-05 2005-03-03 松下電器産業株式会社 映像伝送システムにおいて利用される端末装置
US7020203B1 (en) * 2001-12-21 2006-03-28 Polycom, Inc. Dynamic intra-coded macroblock refresh interval for video error concealment
GB2384638B (en) * 2002-01-24 2004-04-28 Motorola Inc Scalable video communication
FR2839227B1 (fr) * 2002-04-25 2004-06-18 Canon Kk Transmission de donnees numeriques entre un premier et un second reseau de transmission, avec adaptation de debit
US7184400B2 (en) * 2002-06-14 2007-02-27 Avaya Technology Corp. Apparatus and method for media parameters selection based on network and host conditions
US7336699B2 (en) * 2003-02-19 2008-02-26 Analog Devices, Inc. Method and apparatus for code identification in wireless applications
CN100359954C (zh) * 2003-05-20 2008-01-02 周锡卫 无线传输扩展编、解码方法
KR100651566B1 (ko) * 2003-08-26 2006-11-28 삼성전자주식회사 이동통신 단말기에서 출력 버퍼링을 이용한 멀티미디어재생 장치 및 그 제어 방법
US7203017B1 (en) * 2003-09-23 2007-04-10 Marvell International Ltd. Timing recovery for data storage channels with buffered sectors
US7796499B2 (en) * 2003-12-05 2010-09-14 Telefonaktiebolaget L M Ericsson (Publ) Method of and system for video fast update
KR100604480B1 (ko) * 2004-03-22 2006-07-24 엘지전자 주식회사 이동 영상 전화에서 양방향 지연 시간 검증 방법 및 시스템
EP1603339A1 (en) 2004-06-01 2005-12-07 STMicroelectronics S.r.l. Method and system for communicating video data in a packet-switched network, related network and computer program product therefor
WO2006010373A1 (en) * 2004-07-27 2006-02-02 Telecom Italia S.P.A. Video-communication in mobile networks
EP1790091A4 (en) * 2004-09-02 2009-12-23 Univ California PROGRAMMING OBJECTS COMPATIBLE WITH CHANNELS AND CONTENTS AND ERROR MANAGEMENT
US8948266B2 (en) * 2004-10-12 2015-02-03 Qualcomm Incorporated Adaptive intra-refresh for digital video encoding
GB0504670D0 (en) * 2005-03-07 2005-04-13 Nokia Corp Output power weighting
ATE478522T1 (de) * 2005-05-20 2010-09-15 Nxp Bv Videokodierer mit aktualisierungsfunktion
US9661376B2 (en) * 2005-07-13 2017-05-23 Polycom, Inc. Video error concealment method
KR100703354B1 (ko) * 2005-08-11 2007-04-03 삼성전자주식회사 휴대단말기의 화상통화모드에서 영상데이터 전송방법
US20070058603A1 (en) * 2005-08-12 2007-03-15 Samsung Electronics Co., Ltd. Apparatus and method for estimating and reporting a carrier to interference noise ratio in a multi-antenna system
TWI280800B (en) * 2005-10-12 2007-05-01 Benq Corp System for video conference, proxy and method thereof
WO2007129856A1 (en) * 2006-05-08 2007-11-15 Samsung Electronics Co., Ltd. Retransmission apparatus and method for high-speed data processing
GB2441805A (en) * 2006-09-15 2008-03-19 Nat Grid Wireless Ltd Testing Television Signals using a Mobile Device
EP2100458B1 (en) * 2007-01-06 2019-03-27 Samsung Electronics Co., Ltd. Method and apparatus for controlling intra-refreshing in a video telephony communication system
TWI344308B (en) * 2007-08-09 2011-06-21 Inventec Appliances Corp Dynamic multimedia coding method for of cell phone
GB0718532D0 (en) 2007-09-22 2007-10-31 Unilever Plc Improvements relating to fabric treatment compositions
US8559320B2 (en) * 2008-03-19 2013-10-15 Avaya Inc. Method and apparatus for measuring voice quality on a VoIP network
CN101415236B (zh) * 2008-11-25 2010-12-29 中兴通讯股份有限公司 可视通话业务的自适应调节方法以及可视移动终端
CN101552913B (zh) * 2009-05-12 2011-07-06 腾讯科技（深圳）有限公司 多路视频通讯系统及处理方法
JP2011019135A (ja) * 2009-07-09 2011-01-27 Sony Corp 画像受信装置、画像受信方法および画像送信装置
KR101685442B1 (ko) * 2010-04-07 2016-12-13 삼성전자주식회사 전계 정보 기반의 메타데이터를 이용한 영상 통화 품질 향상을 위한 장치 및 방법
CN101945022B (zh) * 2010-09-29 2013-01-30 珠海世纪鼎利通信科技股份有限公司 一种高效统一的无线通信网络测量参数解码方法
CN102572516B (zh) * 2011-12-21 2014-06-11 北京视博云科技有限公司 一种码流传输控制方法和装置
US10243691B2 (en) * 2016-09-06 2019-03-26 Mediatek Singapore Pte. Ltd. Apparatuses and methods for avoiding video artifacts introduced by a handover or out-of-service (OOS) condition during a video call

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02302192A (ja) * 1989-05-17 1990-12-14 Hitachi Ltd 画像伝送装置
JP2758929B2 (ja) * 1989-06-23 1998-05-28 日本電信電話株式会社 映像符号化伝送方式
JP2830948B2 (ja) * 1990-09-06 1998-12-02 株式会社日立製作所 画像信号符号化方式
JP2834313B2 (ja) * 1990-11-09 1998-12-09 株式会社日立製作所 画像符号化復号装置
JPH04276922A (ja) * 1991-03-04 1992-10-02 Mitsubishi Electric Corp 無線通信機
JPH04297194A (ja) * 1991-03-26 1992-10-21 Mitsubishi Electric Corp フレーム間符号化におけるリフレッシュ方式
EP0548939B1 (en) * 1991-12-26 2000-09-13 Nec Corporation Transmission power control system capable of keeping signal quality constant in mobile communication network
JP3046842B2 (ja) * 1992-04-24 2000-05-29 モトローラ・インコーポレーテッド 送信信号の信号伝送品質レベルの決定方法及び装置
FI95086C (fi) 1992-11-26 1995-12-11 Nokia Mobile Phones Ltd Menetelmä puhesignaalin tehokkaaksi koodaamiseksi
FI94810C (fi) 1993-10-11 1995-10-25 Nokia Mobile Phones Ltd Menetelmä huonon GSM-puhekehyksen tunnistamiseksi
US5590405A (en) 1993-10-29 1996-12-31 Lucent Technologies Inc. Communication technique employing variable information transmission
FR2718906B1 (fr) * 1994-04-13 1996-05-24 Alcatel Mobile Comm France Procédé d'adaptation de l'interface air, dans un système de radiocommunication avec des mobiles, station de base, station mobile et mode de transmission correspondants.
US5490168A (en) * 1994-07-08 1996-02-06 Motorola, Inc. Method and system for automatic optimization of data throughput using variable packet length and code parameters
US5761223A (en) * 1994-07-21 1998-06-02 Matsushita Electric Industrial Co., Ltd. Error correcting device
JPH0856209A (ja) * 1994-08-10 1996-02-27 Nippon Telegr & Teleph Corp <Ntt> 無線伝送方法
JPH0879149A (ja) * 1994-08-31 1996-03-22 Nec Corp 衛星通信用送受信装置
US5603093A (en) 1994-12-28 1997-02-11 Ntt Mobile Communications Network, Inc. Method for monitoring the state of interference by a base station of a mobile radio communication system
JP3384636B2 (ja) * 1995-01-19 2003-03-10 三洋電機株式会社 画像通信装置
JP2693922B2 (ja) * 1995-02-13 1997-12-24 日本電気エンジニアリング株式会社 移動無線端末機のチャンネル切替判定装置
JPH08223624A (ja) 1995-02-15 1996-08-30 Nec Corp 無線選択呼出受信機及び無線データ伝送方式
US5742892A (en) * 1995-04-18 1998-04-21 Sun Microsystems, Inc. Decoder for a software-implemented end-to-end scalable video delivery system
US5568200A (en) * 1995-06-07 1996-10-22 Hitachi America, Ltd. Method and apparatus for improved video display of progressively refreshed coded video
FI105001B (fi) 1995-06-30 2000-05-15 Nokia Mobile Phones Ltd Menetelmä odotusajan selvittämiseksi puhedekooderissa epäjatkuvassa lähetyksessä ja puhedekooderi sekä lähetin-vastaanotin
GB2306867B (en) * 1995-10-26 1998-06-03 Bosch Gmbh Robert Method of optimizing the transmission of signals
US6002802A (en) * 1995-10-27 1999-12-14 Kabushiki Kaisha Toshiba Video encoding and decoding apparatus
DE69516522T2 (de) 1995-11-09 2001-03-08 Nokia Mobile Phones Ltd., Salo Verfahren zur Synthetisierung eines Sprachsignalblocks in einem CELP-Kodierer
GB9600804D0 (en) * 1996-01-17 1996-03-20 Robb Garry D Multiphone
DE69633663T2 (de) * 1996-01-30 2005-03-24 Motorola, Inc., Schaumburg Verfahren und vorrichtung zum sicherstellen der anrufqualität in einem kommunikationssystem
US5699365A (en) * 1996-03-27 1997-12-16 Motorola, Inc. Apparatus and method for adaptive forward error correction in data communications
US5854978A (en) 1996-04-16 1998-12-29 Nokia Mobile Phones, Ltd. Remotely programmable mobile terminal
SE9601606D0 (sv) 1996-04-26 1996-04-26 Ericsson Telefon Ab L M Sätt vid radiotelekommunikationssystem
US6006105A (en) * 1996-08-02 1999-12-21 Lsi Logic Corporation Multi-frequency multi-protocol wireless communication device
US5859843A (en) 1996-09-11 1999-01-12 Nokia Mobile Phones Ltd. Framing technique for a multi-rate CDMA communication system
US5940439A (en) * 1997-02-26 1999-08-17 Motorola Inc. Method and apparatus for adaptive rate communication system
DE19723076C2 (de) 1997-06-02 2000-01-20 Pelikan Produktions Ag Egg Verbindung eines Endteils mit einem Karton-Rohrkern
US6130880A (en) * 1998-03-20 2000-10-10 3Com Corporation Method and apparatus for adaptive prioritization of multiple information types in highly congested communication devices
US6539205B1 (en) 1998-03-23 2003-03-25 Skyworks Solutions, Inc. Traffic channel quality estimation from a digital control channel
DE69931548T2 (de) * 1998-04-07 2007-05-10 Mitsubishi Heavy Industries, Ltd. Turbinenanlage
US6182264B1 (en) * 1998-05-22 2001-01-30 Vlsi Technology, Inc. Smart dynamic selection of error correction methods for DECT based data services
GB9817292D0 (en) * 1998-08-07 1998-10-07 Nokia Mobile Phones Ltd Digital video coding

Also Published As

Publication number Publication date
DE69907689D1 (de) 2003-06-12
WO2000008861A1 (en) 2000-02-17
EP1103143B1 (en) 2003-05-07
EP1103143A1 (en) 2001-05-30
US20070120950A1 (en) 2007-05-31
GB2341064A (en) 2000-03-01
AU5512199A (en) 2000-02-28
US7764927B2 (en) 2010-07-27
ES2198942T3 (es) 2004-02-01
CN1162009C (zh) 2004-08-11
GB9817292D0 (en) 1998-10-07
DE69907689T2 (de) 2004-03-18
EP1103143B8 (en) 2003-12-03
US6611674B1 (en) 2003-08-26
CN1313009A (zh) 2001-09-12
JP2002522984A (ja) 2002-07-23
US20040091068A1 (en) 2004-05-13
GB9918671D0 (en) 1999-10-13

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