Telecommunications – Carrier wave repeater or relay system – Portable or mobile repeater
Reexamination Certificate
2011-02-01
2011-02-01
Urban, Edward (Department: 2618)
Telecommunications
Carrier wave repeater or relay system
Portable or mobile repeater
C455S013100, C455S015000, C455S017000
Reexamination Certificate
active
07881659
ABSTRACT:
A radio frequency repeater equipment in a radio communication system is disclosed. An indoor space exists under a radio base station of the radio communication system, and a mobile terminal in the indoor space performs radio communications with the radio base station via the radio frequency repeater equipment, the radio frequency repeater equipment includes: a first antenna for receiving a DOWN LINK signal from the radio base station; a first attenuator for attenuating an output of the first antenna; a second antenna for outputting an output of the first attenuator, and for receiving a signal from the mobile terminal; and a second attenuator for attenuating an output of the second antenna.
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Kawashima Shinichi
Oba Toshinao
Ono Mitsuhiro
Tsuji Kazutomo
Utakouji Akira
Alam Fayyaz
Fujitsu Limited
Katten Muchin & Rosenman LLP
Urban Edward
LandOfFree
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