Inventor

YOSHIDA SHOUSEI

JP71 patents

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

YOSHIDA SHOUSEI

NEC CORP

Antenna transmission and reception system

Multi-user receiving apparatus and CDMA communication system

Burst demodulator for establishing carrier and clock timing from a sequence of alternating symbols

Method of controlling transmission power in a cellular type mobile communication system

Receiving apparatus for use in CDMA type mobile radio communication system comprising a plurality of path receivers each including a follow-up path detection unit

CDMA receiver with antenna array adaptively controlled with combined errors of despread multipath components

Interference canceller for CDMA

FDD/CDMA transmission/reception system

Carrier-to-noise detector for digital transmission systems

Adaptive antenna reception apparatus with weight updated adaptively

Method of controlling transmission power in a cellular type mobile communication system

CDMA adaptive antenna receiving apparatus and communication system

Adaptive antenna reception apparatus using reception signals by arrays antennas

Base station transmission power control system mobile station and base station

Adaptive antenna receiving apparatus

Mobile station and a method of reducing interference among radio channels in the mobile station

FDD/CDMA transmission/reception system

Multiuser receiving device for use in a CDMA system

DS/CDMA receiver having an interference cancelling function capable of asssuring a desired reception quality in a narrow-band DS/CDMA

Clock recovery circuit with open-loop phase estimator and wideband phase tracking loop

Carrier recovery system and digital phase demodulator

Adaptive transmitter/receiver

Array antenna reception apparatus

Adaptive receiving device removing interference from users and multi-paths by antenna directivity control

CDMA receiver using sampled chip sequence for precision synchronization with received data sequence

CDMA multiuser receiver featuring a combination of array antenna and multiuser cancelers

Radio communication system that uses a MIMO receiver

Adaptive radio/modulation apparatus, receiver apparatus, wireless communication system, and wireless communication method

Reception quality measuring apparatus and reception quality measuring method

Mobile communication system and wireless apparatus to be used for the same

Multi-user receiving apparatus converting SC-FDMA received signals of all users to signals in a frequency domain commonly

MIMO receiver, MIMO reception method and wireless communication system

Mobile communication system, mobile station, base station, communication path quality estimation method used for the same

Adaptive antenna receiving apparatus

S/N measuring circuit and method, transmitting electric power control apparatus and digital communicating system

Radio communication system and transmission mode selecting method

Frequency tracking circuit using samples equalized at different sampling instants of same clock period

Adaptive array antenna receiving apparatus capable of shortening convergence time of antenna weight

Adaptive antenna reception apparatus

Variable bit rate clock recovery circuit

MIMO receiving apparatus and receiving method

User selection method and user selection device for multiuser MIMO communication

Wireless communication system, receiving apparatus, modulating method for use therein, and program therefor

OFDM communication system

YOSHIDA SHOUSEI

Receiving apparatus and mobile communication system

Scheduling method for multi-user MIMO in which resource blocks are allocated based on priorities

NEC

CDMA communication system in which interference removing capability is improved

MATSUMOTO MARIKO

MIMO wireless communication system and method by a plurality of base stations and mobile station

FUTATSUGI YASUNORI

Transmitting device, transmitting/receiving device, transmitting method and transmitting/receiving method

NTT DOCOMO INC

Receiver apparatus, receiving method, and wireless communication system