DE59010419D1 - Digitales Codierverfahren - Google Patents

Digitales Codierverfahren

Info

Publication number
DE59010419D1
DE59010419D1 DE59010419T DE59010419T DE59010419D1 DE 59010419 D1 DE59010419 D1 DE 59010419D1 DE 59010419 T DE59010419 T DE 59010419T DE 59010419 T DE59010419 T DE 59010419T DE 59010419 D1 DE59010419 D1 DE 59010419D1
Authority
DE
Germany
Prior art keywords
quantised
spectral
coding method
digital coding
coeffts
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 - Lifetime
Application number
DE59010419T
Other languages
English (en)
Inventor
Bernhard Grill
Bernd Kuerten
Ernst Eberlein
Thomas Sporer
Karl-Heinz Brandenburg
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.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6378865&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59010419(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Application granted granted Critical
Publication of DE59010419D1 publication Critical patent/DE59010419D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03M7/3053—Block-companding PCM systems
    • 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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
DE59010419T 1989-04-17 1990-04-12 Digitales Codierverfahren Expired - Lifetime DE59010419D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3912605A DE3912605B4 (de) 1989-04-17 1989-04-17 Digitales Codierverfahren

Publications (1)

Publication Number Publication Date
DE59010419D1 true DE59010419D1 (de) 1996-08-22

Family

ID=6378865

Family Applications (7)

Application Number Title Priority Date Filing Date
DE3912605A Expired - Lifetime DE3912605B4 (de) 1989-04-17 1989-04-17 Digitales Codierverfahren
DE3943880A Expired - Lifetime DE3943880B4 (de) 1989-04-17 1989-04-17 Digitales Codierverfahren
DE3943879A Expired - Lifetime DE3943879B4 (de) 1989-04-17 1989-04-17 Digitales Codierverfahren
DE3943881A Expired - Lifetime DE3943881B4 (de) 1989-04-17 1989-04-17 Digitales Codierverfahren
DE59010419T Expired - Lifetime DE59010419D1 (de) 1989-04-17 1990-04-12 Digitales Codierverfahren
DE59010923T Expired - Lifetime DE59010923D1 (de) 1989-04-17 1990-04-12 Digitales Codier- und Decodierverfahren
DE59010538T Expired - Lifetime DE59010538D1 (de) 1989-04-17 1990-04-12 Digitales Codierverfahren

Family Applications Before (4)

Application Number Title Priority Date Filing Date
DE3912605A Expired - Lifetime DE3912605B4 (de) 1989-04-17 1989-04-17 Digitales Codierverfahren
DE3943880A Expired - Lifetime DE3943880B4 (de) 1989-04-17 1989-04-17 Digitales Codierverfahren
DE3943879A Expired - Lifetime DE3943879B4 (de) 1989-04-17 1989-04-17 Digitales Codierverfahren
DE3943881A Expired - Lifetime DE3943881B4 (de) 1989-04-17 1989-04-17 Digitales Codierverfahren

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE59010923T Expired - Lifetime DE59010923D1 (de) 1989-04-17 1990-04-12 Digitales Codier- und Decodierverfahren
DE59010538T Expired - Lifetime DE59010538D1 (de) 1989-04-17 1990-04-12 Digitales Codierverfahren

Country Status (13)

Country Link
US (1) US5579430A (de)
EP (3) EP0717503B1 (de)
JP (1) JP2739377B2 (de)
KR (1) KR0136572B1 (de)
AT (3) ATE144090T1 (de)
DE (7) DE3912605B4 (de)
DK (1) DK0393526T4 (de)
ES (1) ES2088918T5 (de)
FI (1) FI105731B (de)
GR (1) GR3021283T3 (de)
NO (1) NO307767B1 (de)
RU (1) RU2141166C1 (de)
WO (1) WO1990013182A2 (de)

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JP2739377B2 (ja) 1998-04-15
EP0717503A2 (de) 1996-06-19
EP0612156A3 (de) 1994-09-07
ES2088918T5 (es) 2004-01-01
NO913931D0 (no) 1991-10-07
DE3912605A1 (de) 1990-10-25
EP0612156B1 (de) 1996-10-09
ATE140571T1 (de) 1996-08-15
ATE144090T1 (de) 1996-10-15
NO307767B1 (no) 2000-05-22
GR3021283T3 (en) 1997-01-31
DE3943881B4 (de) 2008-07-17
EP0393526B1 (de) 1996-07-17
JPH04504936A (ja) 1992-08-27
EP0393526A3 (de) 1991-01-09
DE59010923D1 (de) 2001-08-23
WO1990013182A2 (de) 1990-11-01
EP0393526A2 (de) 1990-10-24
FI105731B (fi) 2000-09-29
DE3943880B4 (de) 2008-07-17
DK0393526T3 (da) 1996-11-18
NO913931L (no) 1991-10-07
DK0393526T4 (da) 2003-12-22
DE3912605B4 (de) 2008-09-04
RU2141166C1 (ru) 1999-11-10
EP0717503A3 (de) 1996-07-17
EP0393526B2 (de) 2003-08-27
FI914886A0 (fi) 1991-10-16
DE3943879B4 (de) 2008-07-17
WO1990013182A3 (de) 1991-01-10
US5579430A (en) 1996-11-26
ES2088918T3 (es) 1996-10-01
EP0717503B1 (de) 2001-07-18
KR0136572B1 (en) 1998-05-15
EP0612156A2 (de) 1994-08-24
DE59010538D1 (de) 1996-11-14
KR920702098A (ko) 1992-08-12
ATE203359T1 (de) 2001-08-15

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