DE10291291D2 - Verfahren und Vorrichtung zur Übertragung von Video- und/oder Audiodaten - Google Patents
Verfahren und Vorrichtung zur Übertragung von Video- und/oder AudiodatenInfo
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10291291T DE10291291D2 (de) | 2001-03-27 | 2002-03-27 | Verfahren und Vorrichtung zur Übertragung von Video- und/oder Audiodaten |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20105360 | 2001-03-27 | ||
DE20105531 | 2001-03-28 | ||
DE10291291T DE10291291D2 (de) | 2001-03-27 | 2002-03-27 | Verfahren und Vorrichtung zur Übertragung von Video- und/oder Audiodaten |
PCT/DE2002/001139 WO2002078351A1 (de) | 2001-03-27 | 2002-03-27 | Verfahren und vorrichtung zur übertragung von video- und/oder audiodaten |
Publications (1)
Publication Number | Publication Date |
---|---|
DE10291291D2 true DE10291291D2 (de) | 2004-04-15 |
Family
ID=26056891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10291291T Expired - Fee Related DE10291291D2 (de) | 2001-03-27 | 2002-03-27 | Verfahren und Vorrichtung zur Übertragung von Video- und/oder Audiodaten |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE10291291D2 (de) |
WO (1) | WO2002078351A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018220880B4 (de) | 2018-12-04 | 2023-06-29 | Audi Ag | Verfahren und Vorrichtung zum Modifizieren einer Bildanzeige eines Fahrzeuginnenraums bei einem Videotelefonat in einem Fahrzeug sowie ein Kraftfahrzeug |
CN116074464B (zh) * | 2023-01-16 | 2023-12-15 | 深圳普汇智为科技有限公司 | 一种在线视频通讯***及其通讯方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0589657B1 (de) * | 1992-09-21 | 1999-05-12 | Canon Kabushiki Kaisha | Netzsystem und Terminalgerät |
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 |
WO1998006222A1 (en) * | 1996-08-07 | 1998-02-12 | Matsushita Electric Industrial Co., Ltd. | Picture and sound decoding device, picture and sound encoding device, and information transmission system |
KR20010031548A (ko) * | 1997-10-28 | 2001-04-16 | 칼 하인쯔 호르닝어 | 디지털화된 영상을 처리하기 위한 방법 및 장치 |
JP3597780B2 (ja) * | 1998-03-20 | 2004-12-08 | ユニヴァーシティ オブ メリーランド | 注目領域に対する有損失/無損失の画像符号化 |
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 |
-
2002
- 2002-03-27 DE DE10291291T patent/DE10291291D2/de not_active Expired - Fee Related
- 2002-03-27 WO PCT/DE2002/001139 patent/WO2002078351A1/de not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2002078351A1 (de) | 2002-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |