Inventor
KAMEOKA HIROKAZU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “KAMEOKA HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
17 patentsUS10643631B2May 5, 2020
Decoding method, apparatus and recording medium
NIPPON TELEGRAPH & TELEPHONE2 citations73
US10332533B2Jun 25, 2019
Frequency domain parameter sequence generating method, encoding method, decoding method, frequency domain parameter sequence generating apparatus, encoding apparatus, decoding apparatus, program, and recording medium
NIPPON TELEGRAPH & TELEPHONE2 citations73
US10325609B2Jun 18, 2019
Coding and decoding a sound signal by adapting coefficients transformable to linear predictive coefficients and/or adapting a code book
NIPPON TELEGRAPH & TELEPHONE3 citations73
US10276186B2Apr 30, 2019
Parameter determination device, method, program and recording medium for determining a parameter indicating a characteristic of sound signal
NIPPON TELEGRAPH & TELEPHONE2 citations73
US11798579B2Oct 24, 2023
Device, method, and program for analyzing speech signal
NIPPON TELEGRAPH & TELEPHONE2 citations71
US12217755B2Feb 4, 2025
Voice conversion apparatus, voice conversion learning apparatus, image generation apparatus, image generation learning apparatus, voice conversion method, voice conversion learning method, image generation method, image generation learning method, and computer program
NIPPON TELEGRAPH & TELEPHONE0 citations56
US10504533B2Dec 10, 2019
Frequency domain parameter sequence generating method, encoding method, decoding method, frequency domain parameter sequence generating apparatus, encoding apparatus, decoding apparatus, program, and recording medium
NIPPON TELEGRAPH & TELEPHONE0 citations52
US9838700B2Dec 5, 2017
Encoding apparatus, decoding apparatus, and method and program for the same
NIPPON TELEGRAPH & TELEPHONE1 citations52
US11935553B2Mar 19, 2024
Sound signal model learning device, sound signal analysis device, method and program
NIPPON TELEGRAPH & TELEPHONE0 citations51
US10147443B2Dec 4, 2018
Matching device, judgment device, and method, program, and recording medium therefor
NIPPON TELEGRAPH & TELEPHONE1 citations51
US11900957B2Feb 13, 2024
Voice conversion learning device, voice conversion device, method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11869486B2Jan 9, 2024
Voice conversion learning device, voice conversion device, method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations49
US12254890B2Mar 18, 2025
Audio signal conversion model learning apparatus, audio signal conversion apparatus, audio signal conversion model learning method and program
NIPPON TELEGRAPH & TELEPHONE0 citations48
US12051433B2Jul 30, 2024
Conversion learning apparatus, conversion learning method, conversion learning program and conversion apparatus
NIPPON TELEGRAPH & TELEPHONE0 citations48
US11450332B2Sep 20, 2022
Audio conversion learning device, audio conversion device, method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations48
US11393452B2Jul 19, 2022
Device for learning speech conversion, and device, method, and program for converting speech
NIPPON TELEGRAPH & TELEPHONE0 citations48
US10224049B2Mar 5, 2019
Apparatuses and methods for encoding and decoding a time-series sound signal by obtaining a plurality of codes and encoding and decoding distortions corresponding to the codes
NIPPON TELEGRAPH & TELEPHONE0 citations41
NTT INC
2 patentsUS12573416B2Mar 10, 2026
Conversion model learning apparatus, conversion model generation apparatus, conversion apparatus, conversion method and program
NTT INC0 citations48
US12475904B2Nov 18, 2025
Audio signal conversion model learning apparatus, audio signal conversion apparatus, audio signal conversion model learning method and program
NTT INC0 citations48