Global Patent Index - EP 1060471 A1

EP 1060471 A1 2000-12-20 - SPEECH RECOGNITION DEVICE INCLUDING A SUB-WORD MEMORY

Title (en)

SPEECH RECOGNITION DEVICE INCLUDING A SUB-WORD MEMORY

Title (de)

SPRACHERKENNUNGSEINRICHTUNG MIT EINEM SUBWORTSPEICHER

Title (fr)

DISPOSITIF DE RECONNAISSANCE DE LA PAROLE COMPORTANT UNE MEMOIRE DE SOUS-MOTS

Publication

EP 1060471 A1 (EN)

Application

EP 99965533 A

Priority

  • EP 99965533 A
  • EP 9910302 W
  • EP 99890001 A

Abstract (en)

[origin: WO0043990A1] In a speech recognition device (2) comprising a word memory (10) in which word information (WI) and assigned phoneme information (PI(WI)) of at least a first and a second word forming the vocabulary can be stored, and including a sub-word memory (11) in which sub-words forming parts of words can be stored as sub-word information (SWI) and assigned phoneme information (PI(SWI)) of at least a first and a second sub-word, and speech model word memory (12) is provided in which at least a probability of occurrence of the second word after the first word in a word sequence formed by these words can be stored as transition probability information (UWI(WFI)).

IPC 1-7 (main, further and additional classification)

G10L 15/18

IPC 8 full level (invention and additional information)

G10L 15/06 (2006.01); G10L 15/14 (2006.01); G10L 15/18 (2006.01); G10L 15/197 (2013.01); G10L 15/22 (2006.01); G10L 15/187 (2013.01)

CPC (invention and additional information)

G10L 15/197 (2013.01); G10L 15/187 (2013.01)

Citation (search report)

See references of WO 0043990A1

Designated contracting state (EPC)

AT DE FR GB

EPO simple patent family

WO 0043990 A1 20000727; CN 1299504 A 20010613; EP 1060471 A1 20001220; JP 2002535728 A 20021022

INPADOC legal status


2004-05-19 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

- Designated State(s): AT DE FR GB

2004-02-25 [18W] WITHDRAWN

- Effective date: 20031229

2001-03-28 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010129

2000-12-20 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE