Patent US 6,463,406

Patent №

US 6,463,406

Granted

—

Owner

—

Lab

—

AI components

nlp · speech

Assignment

None on record

Dataset

AIPD

2023_r1 edition

Application

08650585

An analyzer and synthesizer (500) for human speech using LPC filtering (530) of an excitation of mixed (508-518-520) voiced pulse train (502) and unvoiced noise (512) with fractional sampling period pitch period determination.

Natural language SpeechG10L 25/90G10L 25/18

Google Patents

AI classification

Speech1.00

Natural language0.95

Machine learning0.12

Vision0.09

Planning0.00

Evolutionary computation0.00

AI hardware0.00

Knowledge representation0.00

Cites (18)

HIGH QUALITY LOW BIT RATE CELP-BASED SPEECH CODECUS 5,495,555 · 1996 SPEECH CODING AND DECODING METHODS USING ADAPTIVE AND RANDOM CODE BOOKSUS 5,396,576 · 1995 DATA STREAM FRAME SYNCHRONISATIONUS 5,367,544 · 1994 DIGITAL SPEECH CODER HAVING IMPROVED SUB-SAMPLE RESOLUTION LONG-TERM PREDICTORUS 5,359,696 · 1994 ACCURATE PITCH MEASUREMENT AND TRACKING SYSTEM AND METHODUS 5,353,372 · 1994 SPEECH SIGNAL CODING AND DECODING SYSTEM TRANSMITTING ALLOWANCE RANGE INFORMATIONUS 5,325,461 · 1994 ANALYSIS-BY-SYNTHESIS 2,4 KBPS LINEAR PREDICTIVE SPEECH CODECUS 5,293,449 · 1994 TELEVISION CONFERENCE SYSTEMUS 5,206,721 · 1993 FAST PITCH TRACKING PROCESS FOR LTP-BASED SPEECH CODERSUS 5,093,863 · 1992 PATTERN MATCHING VOCODERUS 5,027,404 · 1991 METHOD FOR PITCH-ALIGNED HIGH-FREQUENCY REGENERATION IN RELP VOCODERSUS 4,776,014 · 1988 METHOD AND APPARATUS FOR EXTRACTING SPEECH PITCHUS 4,653,098 · 1987 SPEECH ANALYSIS AND SYNTHESIS APPARATUSUS 4,301,329 · 1981 Patent US 4,004,096US 4,004,096 Patent US 4,052,563US 4,052,563 Patent US 5,195,166US 5,195,166 Patent US 5,267,317US 5,267,317 Patent US 5,400,434US 5,400,434

Cited by (23)

Method and Apparatus for Detecting Correctness of Pitch PeriodUS 11,741,980 · 2023 Very Short Pitch Detection and CodingUS 11,270,716 · 2022 Method and Apparatus for Detecting Correctness of Pitch PeriodUS 10,984,813 · 2021 Method and Apparatus for Detecting Correctness of Pitch PeriodUS 10,249,315 · 2019 MIX BUFFERS AND COMMAND QUEUES FOR AUDIO BLOCKS

Related research

An Algorithm with Smooth Filtering Based on LPCOpenAlex Gaussian Lpcnet for Multisample Speech SynthesisOpenAlex Robust speech parametrization based on pitch synchronized cepstral solutionsOpenAlex An Efficient Subband Linear Prediction for LPCNet-Based Neural SynthesisSemantic Scholar Method of a voice source acoustic analysis in real timeOpenAlex

Full text

Google Patents