Telecommunications – Transmitter and receiver at same station – With transmitter-receiver switching or interaction prevention
Reexamination Certificate
2007-09-18
2007-09-18
Phu, Sanh D. (Department: 2618)
Telecommunications
Transmitter and receiver at same station
With transmitter-receiver switching or interaction prevention
C455S011100, C455S014000, C455S007000, C455S016000, C375S211000, C375S212000
Reexamination Certificate
active
10765126
ABSTRACT:
A multi-sector in-building repeater, including: a master transmitting unit for receiving multi-sector signals of a carrier from a base station, mixing the multi-sector signals with different transmission intermediate frequency signals, and outputting mixed multi-sector signals to a same transmission line; a plurality of slave transmitting units for extracting sector signals assigned to the multi-sector signals from the master transmitting unit, converting extracted sector signals into high frequency signals, and transmitting converted high frequency signals through an antenna to a mobile terminal.
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Japanese Office action for Japanese Patent Application No. JP 2004-024821 dated Feb. 21, 2006.
Jeong Chang-Rae
Lee Gui-Jung
Park Tae-Hoon
Bushnell , Esq. Robert E.
Phu Sanh D.
Samsung Electronics Co,. Ltd.
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