EP 1388146 B1 20071128 - 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
Application
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 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 (examination)
- GB 2312360 A 19971022 - OLYMPUS OPTICAL CO [JP]
- PAKSOY E.; MCCREE A.; VISWANATHAN V.: "A VARIABLE-RATE MULTIMODAL SPEECH CODER WITH GAIN-MATCHED ANALYSIS-SYNTHESIS", IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING.SPEECH PROCESSING. MUNICH, APR. 21 - 24, 1997, IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING (ICASSP), 21 April 1997 (1997-04-21), pages 751 - 754, XP000822556
Designated contracting state (EPC)
DE FR GB
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