Inventor

OBUCHI KAZUHISA

JP160 patents

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

OBUCHI KAZUHISA

FUJITSU LTD

Error-detecting encoding and decoding apparatus and dividing apparatus

Handover method in CDMA mobile communication base station and mobile station

Error rate measurement apparatus for a mobile radio communications system

Mobile communication terminal and transmission power control method therefor

Transmission controlling method, sender apparatus and receiver apparatus for wireless communication system

Transmitting apparatus with bit arrangement method

Wireless communication system, wireless base station, and mobile station

Communication system and receiving method

Turbo decoder

Communication apparatus and outer-loop power control method

Error correcting apparatus

Turbo decoding apparatus and interleave-deinterleave apparatus

Turbo decoder

Base station host apparatus used in mobile communication system which employs a site diversity receiving method and a signal processing method

System and method for code division multiple access communication, and base station and terminal apparatus for same system

Radio communication apparatus and transmission method

Mobile communication system, base station, terminal device, and transmission control method

Turbo decoding method and turbo decoding apparatus

Data receiving apparatus and hybrid-ARQ communication system

Wireless base station and mobile station

Code division multiple access communication system and code division multiple access transmitting apparatus

Maximum a posteriori probability decoding method and apparatus

Transmission device, encoding device and decoding device

Mobile user terminal, mobile communication system, base station, and communication method

Mobile user terminal, mobile communication system, base station, and communication method

Transmitting apparatus with bit arrangement method

Error control apparatus

Error rate control apparatus

Handover method, base station, mobile station, and mobile communication system

Radio communication method, relay station and mobile station

Radio communication system, base station, relay station, and radio communication method

Transmission format detection method

Radio communication system, base station, relay station, and radio communication method

Radio communication method, relay station, mobile station, and mobile communication system

Radio communication system, base station, relay station, and radio communication method

OBUCHI KAZUHISA

Mobile user terminal, mobile communication system, base station, and communication method

Mobile user terminal, mobile communication system, base station, and communication method

Mobile user terminal, mobile communication system, base station, and communication method

Wireless base station and mobile station

TAJIMA YOSHIHARU

Communication method in mobile communication system, and mobile station and base station in the same system

Communication method in mobile communication system, and mobile station and base station in the same system

Mobile station apparatus and cell selecting method

OHTA YOSHIAKI

Mobile station and a base station

Method for dropping packet data, radio communication device, and mobile communication system

YOKOYAMA HITOSHI

Handover control apparatus, mobile station, base station, handover control server, and handover control method

NAKAGAWA TAKAO

Digital radio communications method using multi-level modulation scheme and transmitter and receiver

MIYAZAKI SHUNJI

Transmission device

WU JIANMING

Hierarchical modulating method and transmitter performing hierarchical modulation

ARAI HIROAKI

Error correcting code decoding device, decoding method, and mobile station apparatus

ODE TAKAYOSHI

Radio communications system