Kenichi Takai

Method of transmission power control in a cellular mobile communication system and apparatus thereof

Adaptive antenna device operable in accordance with different algorithms

Adaptive antenna directivity control method and system therefor

Feedforward distortion compensation circuit

Method for detecting failure mobile station in cellular mobile communication network through transmission power control

Feedforward-type distortion compensation circuit

Hand over control system, mobile communication system and hand over control method for use therewith

Directivity control circuitry for an adaptive antenna

Adaptive antenna transmission apparatus, and base station apparatus using the same

Mobile communication system, common channel transmission control device, and common channel transmission control method used in the system and device