DE68926864T2 - Übertragungssystem für Multimediadaten - Google Patents

Übertragungssystem für Multimediadaten

Info

Publication number
DE68926864T2
DE68926864T2 DE68926864T DE68926864T DE68926864T2 DE 68926864 T2 DE68926864 T2 DE 68926864T2 DE 68926864 T DE68926864 T DE 68926864T DE 68926864 T DE68926864 T DE 68926864T DE 68926864 T2 DE68926864 T2 DE 68926864T2
Authority
DE
Germany
Prior art keywords
transmission system
multimedia data
multimedia
data
transmission
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
DE68926864T
Other languages
English (en)
Other versions
DE68926864D1 (de
Inventor
Tokumichi C O Mitsubi Murakami
Koh C O Mitsubishi De Kamizawa
Atsushi C O Mitsubishi De Itoh
Yoshiaki C O Mitsubishi D Kato
Yuri C O Mitsubishi D Hasegawa
Kazuhiro C O Mitsubi Matsuzaki
Takahiro C O Mitsubis Fukuhara
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP63046391A external-priority patent/JPH0666948B2/ja
Priority claimed from JP63061415A external-priority patent/JP2889242B2/ja
Priority claimed from JP63108145A external-priority patent/JPH0727400B2/ja
Priority claimed from JP63112602A external-priority patent/JPH0728407B2/ja
Priority claimed from JP63139655A external-priority patent/JPH0738720B2/ja
Priority claimed from JP18880188A external-priority patent/JPH0787582B2/ja
Priority claimed from JP63298724A external-priority patent/JPH0748855B2/ja
Priority claimed from JP1006801A external-priority patent/JPH07120961B2/ja
Priority claimed from JP1006807A external-priority patent/JPH02186836A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE68926864D1 publication Critical patent/DE68926864D1/de
Application granted granted Critical
Publication of DE68926864T2 publication Critical patent/DE68926864T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N21/43—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3082—Vector 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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94—Vector quantisation
    • 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
DE68926864T 1988-02-29 1989-02-28 Übertragungssystem für Multimediadaten Expired - Fee Related DE68926864T2 (de)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP63046391A JPH0666948B2 (ja) 1988-02-29 1988-02-29 フレーム間ベクトル量子化符号化復号化装置
JP63061415A JP2889242B2 (ja) 1988-03-14 1988-03-14 マルチメデイアデータ伝送方式
JP63108145A JPH0727400B2 (ja) 1988-04-28 1988-04-28 学習型ベクトル量子化器
JP63112602A JPH0728407B2 (ja) 1988-05-11 1988-05-11 フレーム間ベクトル量子化器
JP63139655A JPH0738720B2 (ja) 1988-06-06 1988-06-06 符号化制御方式
JP18880188A JPH0787582B2 (ja) 1988-07-27 1988-07-27 画像符号化伝送装置
JP63298724A JPH0748855B2 (ja) 1988-11-26 1988-11-26 ベクトル量子化符号化伝送装置
JP1006801A JPH07120961B2 (ja) 1989-01-13 1989-01-13 信号符号化装置
JP1006807A JPH02186836A (ja) 1989-01-13 1989-01-13 ベクトル量子化器

Publications (2)

Publication Number Publication Date
DE68926864D1 DE68926864D1 (de) 1996-08-29
DE68926864T2 true DE68926864T2 (de) 1996-11-28

Family

ID=27576535

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68926864T Expired - Fee Related DE68926864T2 (de) 1988-02-29 1989-02-28 Übertragungssystem für Multimediadaten
DE68929054T Expired - Lifetime DE68929054D1 (de) 1988-02-29 1989-02-28 Vektor-Quantifizierer

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE68929054T Expired - Lifetime DE68929054D1 (de) 1988-02-29 1989-02-28 Vektor-Quantifizierer

Country Status (4)

Country Link
US (2) US5194950A (de)
EP (5) EP0331094B1 (de)
CA (1) CA1333420C (de)
DE (2) DE68926864T2 (de)

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* Cited by examiner, † Cited by third party
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EP0669767A3 (de) 1995-10-25
EP0669766A2 (de) 1995-08-30
EP0615346A3 (de) 1994-11-30
EP0669768B1 (de) 1999-08-11
EP0669767A2 (de) 1995-08-30
EP0331094A2 (de) 1989-09-06
CA1333420C (en) 1994-12-06
EP0331094A3 (de) 1991-04-17
EP0669768A2 (de) 1995-08-30
EP0669768A3 (de) 1995-10-25
EP0615346A2 (de) 1994-09-14
US5291286A (en) 1994-03-01
US5194950A (en) 1993-03-16
EP0331094B1 (de) 1996-07-24
DE68929054D1 (de) 1999-09-16
DE68926864D1 (de) 1996-08-29

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