DE10291291D2 - Method and device for transmitting video and / or audio data - Google Patents

Method and device for transmitting video and / or audio data

Info

Publication number
DE10291291D2
DE10291291D2 DE10291291T DE10291291T DE10291291D2 DE 10291291 D2 DE10291291 D2 DE 10291291D2 DE 10291291 T DE10291291 T DE 10291291T DE 10291291 T DE10291291 T DE 10291291T DE 10291291 D2 DE10291291 D2 DE 10291291D2
Authority
DE
Germany
Prior art keywords
audio data
transmitting video
video
transmitting
audio
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE10291291T
Other languages
German (de)
Inventor
Daniel Hammer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voxar AG
Original Assignee
Voxar AG
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 Voxar AG filed Critical Voxar AG
Priority to DE10291291T priority Critical patent/DE10291291D2/en
Application granted granted Critical
Publication of DE10291291D2 publication Critical patent/DE10291291D2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/543—Motion estimation other than block-based using regions
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • 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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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
    • 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
    • H04N21/47—End-user applications
    • H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
    • H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE10291291T 2001-03-27 2002-03-27 Method and device for transmitting video and / or audio data Expired - Fee Related DE10291291D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10291291T DE10291291D2 (en) 2001-03-27 2002-03-27 Method and device for transmitting video and / or audio data

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE20105360 2001-03-27
DE20105531 2001-03-28
PCT/DE2002/001139 WO2002078351A1 (en) 2001-03-27 2002-03-27 Method and device for transmitting video and/or audio data
DE10291291T DE10291291D2 (en) 2001-03-27 2002-03-27 Method and device for transmitting video and / or audio data

Publications (1)

Publication Number Publication Date
DE10291291D2 true DE10291291D2 (en) 2004-04-15

Family

ID=26056891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10291291T Expired - Fee Related DE10291291D2 (en) 2001-03-27 2002-03-27 Method and device for transmitting video and / or audio data

Country Status (2)

Country Link
DE (1) DE10291291D2 (en)
WO (1) WO2002078351A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018220880B4 (en) 2018-12-04 2023-06-29 Audi Ag Method and device for modifying an image display of a vehicle interior during a video call in a vehicle and a motor vehicle
CN116074464B (en) * 2023-01-16 2023-12-15 深圳普汇智为科技有限公司 Online video communication system and communication method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69324873T2 (en) * 1992-09-21 1999-10-21 Canon K.K., Tokio/Tokyo Network system and terminal device
US5512939A (en) * 1994-04-06 1996-04-30 At&T Corp. Low bit rate audio-visual communication system having integrated perceptual speech and video coding
US5481312A (en) * 1994-09-12 1996-01-02 At&T Corp. Method of and apparatus for the transmission of high and low priority segments of a video bitstream over packet networks
EP0854652B1 (en) * 1996-08-07 2010-11-17 Panasonic Corporation Picture and sound decoding device, picture and sound encoding device, and information transmission system
CN1278385A (en) * 1997-10-28 2000-12-27 西门子公司 Method and device for processing ditigized image
JP3597780B2 (en) * 1998-03-20 2004-12-08 ユニヴァーシティ オブ メリーランド Lossless / lossless image coding for regions of interest
US6496607B1 (en) * 1998-06-26 2002-12-17 Sarnoff Corporation Method and apparatus for region-based allocation of processing resources and control of input image formation
GB9919805D0 (en) * 1999-08-21 1999-10-27 Univ Manchester Video cording
US6553150B1 (en) * 2000-04-25 2003-04-22 Hewlett-Packard Development Co., Lp Image sequence compression featuring independently coded regions

Also Published As

Publication number Publication date
WO2002078351A1 (en) 2002-10-03

Similar Documents

Publication Publication Date Title
DE60225060D1 (en) DEVICE AND METHOD FOR REPRODUCING CONTENT
DE60139750D1 (en) METHOD AND DEVICE FOR RECORDING VIDEO DATA
DE60222365D1 (en) METHOD AND DEVICE FOR DATA TRANSMISSION
DE60218358D1 (en) Method and device for data transmission
DE60232754D1 (en) Apparatus and method for information recording
DE60200445D1 (en) Method and device for transmitting collision information
DE60323331D1 (en) METHOD AND DEVICE FOR AUDIO ENCODING AND DECODING
DE69917971D1 (en) Method and device for processing compressed video data streams
DE60314214D1 (en) Method and apparatus for retransmission of multicast data
DE60237007D1 (en) METHOD AND DEVICE FOR SHORT-TERM INSPECROBUSITY
DE69740036D1 (en) METHOD AND DEVICE FOR TRANSMITTING VIDEO DATA AND VIDEO DATA PLAYING DEVICE
DE60212556D1 (en) Apparatus and method for radar data processing
DE60217171D1 (en) Method, system and device for data transmission
DE60000380D1 (en) Method and device for data compression
DE60307561D1 (en) Apparatus and method for outputting digital content
DE60221850D1 (en) METHOD AND DEVICE FOR DATA ENCRYPTION
DE60115188D1 (en) Method and device for encrypted data transmission
DE60233935D1 (en) Method and device for data processing
DE60224005D1 (en) METHOD AND DEVICE FOR PROCESSING MULTIPLE AUDIOBIT STREAMS
DE60134600D1 (en) System and method for processing sound data
DE60211980D1 (en) Method and device for playing content
DE60033716D1 (en) Method and device for image data compression
DE60317027D1 (en) Method and device for combining physical transmission capacities
DE60208033D1 (en) METHOD AND DEVICE FOR TRANSMITTING SYNCHRONOUS DATA
DE60143980D1 (en) Method and device for coding picture signals

Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee