Inventor

SUGIURA RYOSUKE

JP55 patents

⚠️ This page may combine multiple inventors who share the name “SUGIURA RYOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUGIURA RYOSUKE

NIPPON TELEGRAPH & TELEPHONE

Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium

Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium

Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium

Pitch emphasis apparatus, method and program for the same

Pitch emphasis apparatus, method and program for the same

Encoding apparatus, decoding apparatus, fricative sound judgment apparatus, and methods and programs therefor

Decoding method, apparatus and recording medium

Frequency domain parameter sequence generating method, encoding method, decoding method, frequency domain parameter sequence generating apparatus, encoding apparatus, decoding apparatus, program, and recording medium

Coding and decoding a sound signal by adapting coefficients transformable to linear predictive coefficients and/or adapting a code book

Parameter determination device, method, program and recording medium for determining a parameter indicating a characteristic of sound signal

Encoding apparatus, decoding apparatus, data structure of code string, encoding method, decoding method, encoding program and decoding program

Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium

Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium

Pitch emphasis apparatus, method and program for the same

Encoder, decoder, encoding method, decoding method and program

Decoding apparatus, encoding apparatus, and methods and programs therefor

Decoding apparatus, encoding apparatus, and methods and programs therefor

Pitch emphasis apparatus, method and program for the same

Sound signal refining method, sound signal decoding method, apparatus thereof, program, and storage medium

Sound signal refinement method, sound signal decode method, apparatus thereof, program, and storage medium

Sound signal refinement method, sound signal decode method, apparatus thereof program, and storage medium

Sound signal refinement method, sound signal decode method, apparatus thereof, program, and storage medium

Sound signal purification using decoded monaural signals

Sound signal encoding method, sound signal decoding method, sound signal encoding apparatus, sound signal decoding apparatus, program, and recording medium

Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage medium

Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage medium

Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage medium

Sound signal receiving and decoding method, sound signal decoding method, sound signal receiving side apparatus, decoding apparatus, program and storage medium

Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage medium

Sound signal encoding method, sound signal decoding method, sound signal encoding apparatus, sound signal decoding apparatus, program, and recording medium

Sound signal receiving and decoding method, sound signal decoding method, sound signal receiving side apparatus, decoding apparatus, program and storage medium

Pitch emphasis apparatus, method, program, and recording medium for the same

Multipoint control method, apparatus and program

Transformation apparatus, encoding apparatus, decoding apparatus, transformation method, encoding method, decoding method, and program

Sound signal receiving and decoding method, sound signal encoding and transmitting method, sound signal decoding method, sound signal encoding method, sound signal receiving side apparatus, sound signal transmitting side apparatus, decoding apparatus, encoding apparatus, program and storage medium

Multipoint control method, apparatus and program

Multipoint control method, apparatus and program

Encoding and decoding method, decoding method, apparatuses therefor and program

Multipoint control method, apparatus and program

Coding apparatus, coding method, program, and recording medium

Encoder, decoder, encoding method, decoding method, program, and recording medium

Encoding apparatus, decoding apparatus, data structure of code sequence, encoding method, decoding method, encoding program, and decoding program

Pitch enhancement apparatus, pitch enhancement method, and program

Encoding apparatus, decoding apparatus, smoothing apparatus, inverse smoothing apparatus, methods therefor, and recording media

Frequency domain parameter sequence generating method, encoding method, decoding method, frequency domain parameter sequence generating apparatus, encoding apparatus, decoding apparatus, program, and recording medium

NTT INC

Sound signal decoding method, sound signal decoder, program, and recording medium

Sound signal refinement method, sound signal decode method, apparatus thereof, program, and storage medium

Sound signal encoding method, sound signal encoder, program, and recording medium

Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage medium

Sound signal refinement method, sound signal decode method, apparatus thereof, program, and storage medium