Inventor

ATARASHI HIROYUKI

JP57 patents

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

ATARASHI HIROYUKI

NTT DOCOMO INC

Channel constructing method and base station using the method

Communication system and method employing automatic repeat request

Receiver, transmitter, communication system, and method of communication

Mobile station capable of and a method for generating chip patterns for transmission

Path search method, channel estimation method and communication device

Radio transmission system and method, and transmitter apparatus and receiver apparatus used in the radio transmission system

Mobile communication system, channel synchronization establishing method, and mobile station

Signal format in multi-carrier CDMA transmission system

Multi-carrier CDMA transmission system, transmitting apparatus and receiving apparatus used in this system, and multi-carrier CDMA transmission method

OFDM communication system and method

Single-carrier/DS-CDMA packet transmitting method, uplink packet transmitting method in multi carrier/DS-CDMA mobile communication system, and structure of downlink channel in multi carrier/DS-CDMA mobile communication system

Base station, a mobile station, a radio communications system, and a radio transmission method using spread spectrum and chip repetition

Transmitter for multi-carrier transmission and multi-carrier transmitting method

Wireless communications system and method using transmission timing control

Multi-carrier transmission system and associated method of reducing the effect of multi-path interference

Mobile station capable of and a method for generating chip patterns for transmission

Preamble transmission method, mobile station, mobile communication system, preamble transmission program and computer data signal

Radio communication apparatus and method

Uplink and downlink channel configuration method in radio communication system

Radio parameter group generating apparatus, transmitter and receiver

Radio communication system, radio communication method, and transmitter apparatus and receiver apparatus suitable for use in the same

Transmission control apparatus and transmission control method

Radio communication system, transmitter, receiver and radio communicating method

Multi-carrier CDMA radio transmitting method and apparatus, and channel estimation method and apparatus for multi-carrier CDMA radio transmitting system

Transmission apparatus and radio resource assignment method

Transmission and reception bandwidth setting method, mobile terminal and base station in radio communication system that defines a plurality of signal bandwidths

Single carrier/DS-CDMA packet transmission method, an uplink packet transmission method in a multi-carrier/DS-CDMA mobile communications system, and a structure of a downlink channel in a multi-carrier/DS-CDMA mobile communications system

Uplink channel receiving and transmitting apparatuses and methods

Radio parameter group generating apparatus, transmitter and receiver

Channel estimation method and apparatus for multi-carrier radio transmitting system

HIGUCHI KENICHI

Transmission and reception bandwidth setting method, mobile terminal and base station in radio communication system that defines a plurality of signal bandwidths

Base station, mobile station, and power control method

Radio resource assignment method for physical channel in uplink, and transmitter for mobile apparatuses

Apparatus and method for determining uplink transmission parameters

Base station, mobile station, and power control method

KISHIYAMA YOSHIHISA

Transmission apparatus and transmission method

Transmission apparatus and transmission method

Transmission apparatus and transmission method

ATARASHI HIROYUKI

Mobile station and a base station

Mobile station capable of and a method for generating chip patterns for transmission

Channel structuring method and base station therewith

MIKI NOBUHIKO

Base station with a retransmission function

Transmitting apparatus and radio resource assignment method

SAWAHASHI MAMORU

Transmission apparatus, transmission method, reception apparatus and reception method

Radio parameter group generating apparatus, transmitter and receiver

OFUJI YOSHIAKI

Transmission apparatus, reception apparatus, mobile communications system and transmission control method

PANASONIC MOBILE COMM CO LTD

Noise power estimation method and noise power estimation device

NAGATA SATOSHI

Signal reception device and method of signal reception timing detection

NEC CORP

Channel estimation circuit and channel estimation method

TANNO MOTOHIRO

Radio communication apparatus and method