Global Patent Index - EP 1388146 A2

EP 1388146 A2 20040211 - METHOD FOR ENCODING AND TRANSMITTING VOICE SIGNALS

Title (en)

METHOD FOR ENCODING AND TRANSMITTING VOICE SIGNALS

Title (de)

VERFAHREN ZUR CODIERUNG UND ZUR ÜBERTRAGUNG VON SPRACHSIGNALEN

Title (fr)

PROCEDE DE CODAGE ET DE TRANSMISSION DE SIGNAUX VOCAUX

Publication

EP 1388146 A2 20040211 (DE)

Application

EP 02740316 A 20020502

Priority

  • DE 0201598 W 20020502
  • DE 10124420 A 20010518

Abstract (en)

[origin: WO02095734A2] The invention relates to a method for encoding voice signals, especially so-called voice onset sections. By establishing the first amplification factor, the data quantity for representing the whole of the first or adaptive amplification factor and adaptive code book entry is reduced, whereby other parameters which occur during the voice encoding can be represented in a more precise manner. The invention also relates to a method for transmitting voice signals which are encoded in such a way.

IPC 1-7

G10L 19/14

IPC 8 full level

G10L 19/083 (2013.01); G10L 19/18 (2013.01)

CPC (source: EP US)

G10L 19/083 (2013.01 - EP US); G10L 19/18 (2013.01 - EP US)

Citation (search report)

See references of WO 02095734A2

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 02095734 A2 20021128; WO 02095734 A3 20031120; CN 100508027 C 20090701; CN 1533564 A 20040929; DE 10124420 C1 20021128; DE 50211294 D1 20080110; EP 1388146 A2 20040211; EP 1388146 B1 20071128; US 2004148162 A1 20040729

DOCDB simple family (application)

DE 0201598 W 20020502; CN 02814429 A 20020502; DE 10124420 A 20010518; DE 50211294 T 20020502; EP 02740316 A 20020502; US 47814203 A 20031118