Inventor

MATSUMOTO JUN

JP206 patents

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

MATSUMOTO JUN

SONY CORP

Method and apparatus for speech encoding and decoding by sinusoidal analysis and waveform encoding with phase reproducibility

Vector quantization method and speech encoding method and apparatus

Speech decoding method and apparatus for selecting random noise codevectors as excitation signals for an unvoiced speech frame

Voice analysis-synthesis method using noise having diffusion which varies with frequency band to modify predicted phases of transmitted pitch data blocks

Voice encoding method and apparatus using modified discrete cosine transform

High efficiency encoding method

Vector quantization method, speech encoding method and apparatus

Method and apparatus for decoding and changing the pitch of an encoded speech signal

Apparatus and method for encoding/decoding a speech signal using adaptively changing codebook vectors

Method and device for discriminating voiced and unvoiced sounds

Speech decoding method and apparatus

Speech encoding method, speech decoding method and speech encoding/decoding method

Method and device for discriminating voiced and unvoiced sounds

Voiced/unvoiced decision based on frequency band ratio

Voice encoding method and voice decoding method

Signal encoding apparatus and signal encoding method, and signal decoding apparatus and signal decoding method

Apparatus and method for encoding a signal as well as apparatus and method for decoding a signal

Signal processing apparatus and method, signal coding apparatus and method, and signal decoding apparatus and method

Reduced length infinite impulse response weighting

Apparatus and method for encoding a signal as well as apparatus and method for decoding a signal

Speech analysis method and speech encoding method and apparatus

Envelope-invariant speech coding based on sinusoidal analysis of LPC residuals and with pitch conversion of voiced speech

Detecting transients to emphasize formant peaks

Continuous and discontinuous sine wave synthesis of speech signals from harmonic data of different pitch periods

Speech efficient coding method

Speech encoding/decoding method and apparatus using a pitch reliability measure

Method and apparatus for encoding/decoding voiced speech based on pitch intensity of input speech signal

Pitch detection method and apparatus uses voiced/unvoiced decision in a frame other than the current frame of a speech signal

Pitch extraction method and device utilizing autocorrelation of a plurality of frequency bands

Perceptual speech coding using prediction residuals, having harmonic magnitude codebook for voiced and waveform codebook for unvoiced frames

Encoding apparatus, encoding method, decoding apparatus, decoding method, transmission system, receiving apparatus, and program

HITACHI LTD

Computer system including a computer which requests an access to a logical address in a secondary storage system with specification of a local address in the secondary storage system

Computer system and a program install method thereof

Disk array system and method of changing the configuration of the disk array system

Method and system of managing an access to a storage system in a computer system

Method and system of managing an access to a private logical unit of a storage system

Independent error detection method/apparatus for a disk controller, and a disk controller device

Method and apparatus for high-density recording and reproduction

TOSHIBA KK

Stand for electronic computers

Portable terminal

Portable terminal

Microwave oven

MATSUMOTO JUN

Plating processing method, light transmitting conductive film and electromagnetic wave shielding film

Endoscope

NSK LTD

Rolling element accommodating belt for linear guide apparatus, linear guide apparatus and metallic mold for manufacturing rolling element accommodating belt

Rolling element accommodating belt for linear guide apparatus and linear guide apparatus

TOSHIBA LIGHTING & TECHNOLOGY

Recessed lighting fixture

KOKUSAI DENSHIN DENWA CO LTD

Distributed switching system

OLYMPUS OPTICAL CO

Sheath of articulated tube for endoscope

OKI ELECTRIC IND CO LTD

Medium processing device