GB2355352B - Method for the compression of a digital signal - Google Patents

Method for the compression of a digital signal

Info

Publication number
GB2355352B
GB2355352B GB0015946A GB0015946A GB2355352B GB 2355352 B GB2355352 B GB 2355352B GB 0015946 A GB0015946 A GB 0015946A GB 0015946 A GB0015946 A GB 0015946A GB 2355352 B GB2355352 B GB 2355352B
Authority
GB
United Kingdom
Prior art keywords
compression
digital signal
digital
signal
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
GB0015946A
Other versions
GB2355352A (en
GB0015946D0 (en
Inventor
Fernando Romao
Philippe Neau
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Publication of GB0015946D0 publication Critical patent/GB0015946D0/en
Publication of GB2355352A publication Critical patent/GB2355352A/en
Application granted granted Critical
Publication of GB2355352B publication Critical patent/GB2355352B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • 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
    • H03M7/50—Conversion to or from non-linear codes, e.g. companding
GB0015946A 1999-06-30 2000-06-30 Method for the compression of a digital signal Expired - Lifetime GB2355352B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9908526A FR2795890B1 (en) 1999-06-30 1999-06-30 METHOD FOR COMPRESSING A DIGITAL SIGNAL

Publications (3)

Publication Number Publication Date
GB0015946D0 GB0015946D0 (en) 2000-08-23
GB2355352A GB2355352A (en) 2001-04-18
GB2355352B true GB2355352B (en) 2004-03-10

Family

ID=9547622

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0015946A Expired - Lifetime GB2355352B (en) 1999-06-30 2000-06-30 Method for the compression of a digital signal

Country Status (3)

Country Link
DE (1) DE10031219B4 (en)
FR (1) FR2795890B1 (en)
GB (1) GB2355352B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5530767A (en) * 1993-12-28 1996-06-25 Nec Corporation Reception volume limiting circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179810B (en) * 1983-09-21 1987-10-21 British Broadcasting Corp Dynamic range control of a signal
JPS6386910A (en) * 1986-09-30 1988-04-18 Toshiba Corp Dynamic range compressing circuit
US5241689A (en) * 1990-12-07 1993-08-31 Ericsson Ge Mobile Communications Inc. Digital signal processor audio compression in an RF base station system
DE69223701T2 (en) * 1991-03-20 1998-04-30 British Broadcasting Corp DYNAMIC AREA COMPRESSION

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5530767A (en) * 1993-12-28 1996-06-25 Nec Corporation Reception volume limiting circuit

Also Published As

Publication number Publication date
DE10031219A1 (en) 2001-04-19
GB2355352A (en) 2001-04-18
FR2795890B1 (en) 2001-09-14
DE10031219B4 (en) 2008-09-18
FR2795890A1 (en) 2001-01-05
GB0015946D0 (en) 2000-08-23

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20120426 AND 20120502

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20120503 AND 20120509

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20180920 AND 20180926

PE20 Patent expired after termination of 20 years

Expiry date: 20200629