ITTO941068A0 - Dispositivo per la ricetrasmissione e decodifica di sequenze audiovisive compresse. - Google Patents

Dispositivo per la ricetrasmissione e decodifica di sequenze audiovisive compresse.

Info

Publication number
ITTO941068A0
ITTO941068A0 ITTO941068A ITTO941068A ITTO941068A0 IT TO941068 A0 ITTO941068 A0 IT TO941068A0 IT TO941068 A ITTO941068 A IT TO941068A IT TO941068 A ITTO941068 A IT TO941068A IT TO941068 A0 ITTO941068 A0 IT TO941068A0
Authority
IT
Italy
Prior art keywords
transceiver
decoding
audiovisual sequences
compressed audiovisual
compressed
Prior art date
Application number
ITTO941068A
Other languages
English (en)
Inventor
Giovanni Baronetti
Lago Stefano Dal
Marco Gandini
Pierangelo Garino
Giovanni Ghigo
Original Assignee
Sip
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 Sip filed Critical Sip
Publication of ITTO941068A0 publication Critical patent/ITTO941068A0/it
Priority to IT94TO001068A priority Critical patent/IT1268196B1/it
Priority to US08/556,794 priority patent/US5684804A/en
Priority to EP95120354A priority patent/EP0719050B1/en
Priority to PT95120354T priority patent/PT719050E/pt
Priority to DK95120354T priority patent/DK0719050T3/da
Priority to DE69520030T priority patent/DE69520030T2/de
Priority to DE0719050T priority patent/DE719050T1/de
Priority to CA002166040A priority patent/CA2166040C/en
Priority to JP7350892A priority patent/JP2876395B2/ja
Publication of ITTO941068A1 publication Critical patent/ITTO941068A1/it
Application granted granted Critical
Publication of IT1268196B1 publication Critical patent/IT1268196B1/it
Priority to GR990300014T priority patent/GR990300014T1/el
Priority to GR20010400641T priority patent/GR3035793T3/el

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/4143—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a Personal Computer [PC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2368—Multiplexing of audio and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4341—Demultiplexing of audio and video streams

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
IT94TO001068A 1994-12-23 1994-12-23 Dispositivo per la ricetrasmissione e decodifica di sequenze audiovisivi compresse. IT1268196B1 (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT94TO001068A IT1268196B1 (it) 1994-12-23 1994-12-23 Dispositivo per la ricetrasmissione e decodifica di sequenze audiovisivi compresse.
US08/556,794 US5684804A (en) 1994-12-23 1995-11-02 Device for transmitting, receiving and decoding compressed audiovisual streams
DE0719050T DE719050T1 (de) 1994-12-23 1995-12-21 Vorrichtung zur Übertragung, zum Empfang und zur Dekodierung von komprimierten audiovisuellen Datenströmen
PT95120354T PT719050E (pt) 1994-12-23 1995-12-21 Dispositivo para transmitir receber e descodificar fluxos audio-visuais comprimidos
DK95120354T DK0719050T3 (da) 1994-12-23 1995-12-21 Anordning for transmission, modtagelse og dekodning af komprimerede audiovisuelle strømme
DE69520030T DE69520030T2 (de) 1994-12-23 1995-12-21 Vorrichtung zur Übertragung, zum Empfang und zur Dekodierung von komprimierten audiovisuellen Datenströmen
EP95120354A EP0719050B1 (en) 1994-12-23 1995-12-21 Device for transmitting, receiving and decoding compressed audiovisual streams
CA002166040A CA2166040C (en) 1994-12-23 1995-12-22 Device for transmitting, receiving and decoding compressed audiovisual streams
JP7350892A JP2876395B2 (ja) 1994-12-23 1995-12-25 オーディオビジュアルストリームを送信、受信及び復号化するためのデバイス
GR990300014T GR990300014T1 (en) 1994-12-23 1999-01-01 Device for transmitting, receiving and decoding compressed audiovisual streams
GR20010400641T GR3035793T3 (en) 1994-12-23 2001-04-27 Device for transmitting, receiving and decoding compressed audiovisual streams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94TO001068A IT1268196B1 (it) 1994-12-23 1994-12-23 Dispositivo per la ricetrasmissione e decodifica di sequenze audiovisivi compresse.

Publications (3)

Publication Number Publication Date
ITTO941068A0 true ITTO941068A0 (it) 1994-12-23
ITTO941068A1 ITTO941068A1 (it) 1996-06-23
IT1268196B1 IT1268196B1 (it) 1997-02-21

Family

ID=11413006

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94TO001068A IT1268196B1 (it) 1994-12-23 1994-12-23 Dispositivo per la ricetrasmissione e decodifica di sequenze audiovisivi compresse.

Country Status (9)

Country Link
US (1) US5684804A (it)
EP (1) EP0719050B1 (it)
JP (1) JP2876395B2 (it)
CA (1) CA2166040C (it)
DE (2) DE719050T1 (it)
DK (1) DK0719050T3 (it)
GR (2) GR990300014T1 (it)
IT (1) IT1268196B1 (it)
PT (1) PT719050E (it)

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JP4297518B2 (ja) * 1995-03-06 2009-07-15 沖電気工業株式会社 音声・ビデオ復号装置
FR2743248B1 (fr) * 1995-12-29 1998-03-20 Sgs Thomson Microelectronics Dispositif de demultiplexage d'informations codees selon une norme mpeg
KR100192504B1 (ko) * 1996-01-05 1999-06-15 구자홍 엠펙2 트랜스포트 디코더의 데이타 입출력장치
US6055271A (en) * 1996-01-18 2000-04-25 Sony Corporation Signal encoding method and apparatus and signal transmission method and apparatus involving the use of a number of pseudo access units
JP3130464B2 (ja) * 1996-02-02 2001-01-31 ローム株式会社 データ復号装置
KR19980073528A (ko) * 1997-03-15 1998-11-05 구자홍 엠펙시스템 복호기장치
CA2257578C (en) * 1997-04-07 2003-01-21 At&T Corp. System and method for processing object-based audiovisual information
US5949784A (en) * 1997-05-01 1999-09-07 3Com Corporation Forwarding mechanism for multi-destination packets to minimize per packet scheduling overhead in a network forwarding engine
US6191822B1 (en) * 1997-06-20 2001-02-20 Sony Corporation Method of and apparatus for separating audio and video data from a combined audio/video stream of data
US6128313A (en) * 1997-09-11 2000-10-03 Cisco Technology, Inc. Apparatus and method for filtering line noise and improper packet formatting
JPH11112972A (ja) * 1997-09-30 1999-04-23 Matsushita Electric Ind Co Ltd 複合化処理量情報の抽出装置および方法
US6654931B1 (en) 1998-01-27 2003-11-25 At&T Corp. Systems and methods for playing, browsing and interacting with MPEG-4 coded audio-visual objects
GB9802093D0 (en) 1998-01-30 1998-03-25 Sgs Thomson Microelectronics Digital receiver demultiplexer
GB9802094D0 (en) * 1998-01-30 1998-03-25 Sgs Thomson Microelectronics Flexible filtering
US7558472B2 (en) 2000-08-22 2009-07-07 Tivo Inc. Multimedia signal processing system
US6233389B1 (en) 1998-07-30 2001-05-15 Tivo, Inc. Multimedia time warping system
US6091742A (en) * 1998-08-17 2000-07-18 Gilant Satellite Networks Ltd. Bi-directional communications protocol
US6496233B1 (en) * 1999-01-06 2002-12-17 Sarnoff Corporation Command and control architecture for a video decoder and an audio decoder
WO2000046803A1 (fr) * 1999-02-05 2000-08-10 Kabushiki Kaisha Toshiba Procede permettant de creer des trains de donnees et procede permettant d'effectuer des suppressions partielles
US6574419B1 (en) 1999-03-12 2003-06-03 Matsushita Electric Industrial Co., Ltd. Optical disk, reproduction apparatus reproduction method, and recording medium
US6690683B1 (en) * 1999-11-23 2004-02-10 International Business Machines Corporation Method and apparatus for demultiplexing a shared data channel into a multitude of separate data streams, restoring the original CBR
US6741292B1 (en) * 2000-11-06 2004-05-25 Koninklijke Philips Electronics N.V. System and method for a baseband digital television
US20030023730A1 (en) * 2001-07-27 2003-01-30 Michael Wengrovitz Multiple host arrangement for multimedia sessions using session initiation protocol (SIP) communication
US20040017831A1 (en) * 2002-04-05 2004-01-29 Jian Shen System and method for processing SI data from multiple input transport streams
US7489362B2 (en) 2003-03-04 2009-02-10 Broadcom Corporation Television functionality on a chip
US7450617B2 (en) * 2003-08-14 2008-11-11 Broadcom Corporation System and method for demultiplexing video signals
US7817721B2 (en) * 2003-05-15 2010-10-19 Lsi Corporation Posting status data in digital transport stream processing
US7672573B2 (en) * 2004-05-13 2010-03-02 Sunplus Technology Co., Ltd. Shared memory architecture and method in an optical storage and recording system
US8032360B2 (en) * 2004-05-13 2011-10-04 Broadcom Corporation System and method for high-quality variable speed playback of audio-visual media
CN100358363C (zh) * 2004-05-19 2007-12-26 深圳市富来科技有限公司 大容量数字视频广播多节目传输流传输系统及其方法
KR100710383B1 (ko) * 2005-05-09 2007-04-23 엘지전자 주식회사 디지털 멀티미디어 방송 수신기능을 갖는 단말기 및 이를 이용한 디지털 스트림 데이터 디코딩 방법
US20090238069A1 (en) * 2008-03-19 2009-09-24 Himax Technologies Limited Device and method for controlling program stream flow
US20100002151A1 (en) * 2008-07-01 2010-01-07 Yang Pan Handheld media and communication device with a detachable projector
CN103297855B (zh) * 2012-03-02 2015-05-20 腾讯科技（深圳）有限公司 一种应用展示方法以及一种终端
CN111277348B (zh) * 2020-01-20 2022-03-18 杭州仁牧科技有限公司 一种多通道噪声分析系统及其分析方法

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WO1993015453A1 (en) * 1992-01-23 1993-08-05 Supermac Technology Personal computer apparatus for digital video and audio manipulation
JP3496725B2 (ja) * 1992-10-16 2004-02-16 ソニー株式会社 多重化データ分離装置
JP2785921B2 (ja) * 1992-10-21 1998-08-13 シャープ株式会社 光メモリ読み出し装置用の半導体レーザ駆動回路
JPH08511384A (ja) * 1993-04-16 1996-11-26 データ トランスレイション，インコーポレイテッド コンピュータのためのビデオ周辺機器
US5481563A (en) * 1994-03-14 1996-01-02 Network Systems Corporation Jitter measurement using a statistically locked loop
US5559999A (en) * 1994-09-09 1996-09-24 Lsi Logic Corporation MPEG decoding system including tag list for associating presentation time stamps with encoded data units

Also Published As

Publication number Publication date
DK0719050T3 (da) 2001-05-21
JP2876395B2 (ja) 1999-03-31
PT719050E (pt) 2001-07-31
JPH0923424A (ja) 1997-01-21
IT1268196B1 (it) 1997-02-21
EP0719050B1 (en) 2001-01-31
DE69520030T2 (de) 2001-06-21
EP0719050A3 (en) 1999-01-13
ITTO941068A1 (it) 1996-06-23
DE719050T1 (de) 1999-06-10
CA2166040A1 (en) 1996-06-24
DE69520030D1 (de) 2001-03-08
CA2166040C (en) 1999-12-21
US5684804A (en) 1997-11-04
GR3035793T3 (en) 2001-07-31
GR990300014T1 (en) 1999-05-28
EP0719050A2 (en) 1996-06-26

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971124