H - Electricity – 04 – B
Patent
H - Electricity
04
B
H04B 7/26 (2006.01) H04B 1/76 (2006.01) H04B 7/005 (2006.01)
Patent
CA 2139919
In addition to a structure of a conventional CDMA/TDD radio communication system, a base station includes a pilot signal generating circuit for generating a pilot signal that has a constant transmission power level and is known in mobile units and a pilot channel spreading circuit for transmitting the pilot signal to the mobile units through a transmission line. Each of the mobile units includes a pilot signal reception level measuring circuit for measuring reception power of the received pilot signal and a transmission power control circuit for controlling transmission power of a power amplification circuit based on the measured reception power of the received pilot signal.
Kato Osamu
Miya Kazuyuki
Nakano Takayuki
Watanabe Masatoshi
Marks & Clerk
Matsushita Electric Industrial Co. Ltd.
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