SYSTEM AND METHOD FOR USING A CORRESPONDENCE TABLE TO COMPRESS A PRONUNCIATION GUIDE
Patent №
US 5,845,238
Granted
1998-12-01
Filed 1996
Owner
APPLE COMPUTER, INC.
Lab
—
AI components
2
nlp · speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
08665404
Parsing routines extract from a conventional pronunciation dictionary an entry, which includes a dictionary word and dictionary phonemes representing the pronunciation of the dictionary word. A correspondence table is used to compress the pronunciation dictionary. The correspondence table includes correspondence sets for a particular language, each set having a correspondence text entry, a correspondence phoneme entry representing the pronunciation of the correspondence text entry and a unique correspondence set identifying symbol. A matching system compares a dictionary entry with the correspondence sets, and replaces the dictionary entry with the symbols representing the best matches. In the absence of a match, symbols representing silent text or unmatched phonemes can be used. The correspondence symbols representing the best matches provide compressed pronunciation dictionary entries. The matching system also generates decoder code sets for subsequently translating the symbol sets. A decoder system uses the decoder code sets for translating symbol sets in the compressed pronunciation dictionary to generate phonemes corresponding to selected text.
AI classification
Ownership
APPLE COMPUTER, INC.
assignment · 80390176
Assignors
FREDENBURG, TIMOTHY
On an employer assignment, the assignors are typically the inventors.