Global Patent Index - EP 1187095 B1

EP 1187095 B1 20050511 - Grapheme-phoneme assignment

Title (en)

Grapheme-phoneme assignment

Title (de)

Graphem-Phonem-Zuordnung

Title (fr)

Attribution graphème-phonème

Publication

EP 1187095 B1 20050511 (DE)

Application

EP 01120155 A 20010822

Priority

DE 10042943 A 20000831

Abstract (en)

[origin: EP1187095A2] A dynamic time warping algorithm allocates phonemes to graphemes that create them. A relative frequency is determined for each allocation of phonemes and graphemes for matching them to each other. A two-dimensional incidence matrix is prepared for each word in a lexicon, for which the word's grapheme produces one index while its phoneme produces a second index. The relative frequencies identified are entered for the matrix.

IPC 1-7

G10L 13/08

IPC 8 full level

G10L 13/08 (2013.01)

CPC (source: EP US)

G10L 13/08 (2013.01 - EP US)

Citation (examination)

LUK R.W.P.; DAMPER R.I.: "Stochastic phonographic transduction for English", COMPUTER SPEECH AND LANGUAGE, ACADEMIC PRESS, vol. 10, 1996, LONDON, GB, pages 133 - 153

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 1187095 A2 20020313; EP 1187095 A3 20030312; EP 1187095 B1 20050511; DE 10042943 A1 20020314; DE 10042943 C2 20030306; DE 50106180 D1 20050616; US 2002049591 A1 20020425; US 7171362 B2 20070130

DOCDB simple family (application)

EP 01120155 A 20010822; DE 10042943 A 20000831; DE 50106180 T 20010822; US 94309101 A 20010831