DE69919474T2 - Automatische Anpassung der Qualität von Bilddaten um die Antwortzeiten eines Web-Servers zu reduzieren - Google Patents

Automatische Anpassung der Qualität von Bilddaten um die Antwortzeiten eines Web-Servers zu reduzieren Download PDF

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Publication number
DE69919474T2
DE69919474T2 DE69919474T DE69919474T DE69919474T2 DE 69919474 T2 DE69919474 T2 DE 69919474T2 DE 69919474 T DE69919474 T DE 69919474T DE 69919474 T DE69919474 T DE 69919474T DE 69919474 T2 DE69919474 T2 DE 69919474T2
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Prior art keywords
transcoding
proxy
transcoded
image
size
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Expired - Lifetime
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DE69919474T
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German (de)
English (en)
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DE69919474D1 (de
Inventor
Pravin Winchester Bhagwat
Richard Yeh-whein c/o IBM United Kin Winchester Han
Richard O. Winchester La Maire
Todd William Winchester Mummert
James Winchester Rubas
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International Business Machines Corp
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International Business Machines Corp
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Publication of DE69919474T2 publication Critical patent/DE69919474T2/de
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/95—Retrieval from the web
    • G06F16/957—Browsing optimisation, e.g. caching or content distillation
    • G06F16/9577—Optimising the visualization of content, e.g. distillation of HTML documents
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/565—Conversion or adaptation of application format or content
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/2866—Architectures; Arrangements
    • H04L67/30—Profiles
    • H04L67/306—User profiles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/24—Negotiation of communication capabilities
DE69919474T 1998-10-02 1999-09-24 Automatische Anpassung der Qualität von Bilddaten um die Antwortzeiten eines Web-Servers zu reduzieren Expired - Lifetime DE69919474T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10294498P 1998-10-02 1998-10-02
US102944P 1998-10-02
US236622 1999-01-29
US09/236,622 US6563517B1 (en) 1998-10-02 1999-01-29 Automatic data quality adjustment to reduce response time in browsing

Publications (2)

Publication Number Publication Date
DE69919474D1 DE69919474D1 (de) 2004-09-23
DE69919474T2 true DE69919474T2 (de) 2005-08-18

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Application Number Title Priority Date Filing Date
DE69919474T Expired - Lifetime DE69919474T2 (de) 1998-10-02 1999-09-24 Automatische Anpassung der Qualität von Bilddaten um die Antwortzeiten eines Web-Servers zu reduzieren

Country Status (5)

Country Link
US (1) US6563517B1 (US06563517-20030513-M00004.png)
EP (1) EP0992922B1 (US06563517-20030513-M00004.png)
KR (1) KR100353172B1 (US06563517-20030513-M00004.png)
AT (1) ATE274207T1 (US06563517-20030513-M00004.png)
DE (1) DE69919474T2 (US06563517-20030513-M00004.png)

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