Multiplex communications – Communication over free space – Repeater
Reexamination Certificate
2008-01-29
2008-01-29
Pham, Chi (Department: 2616)
Multiplex communications
Communication over free space
Repeater
C455S011100, C455S016000
Reexamination Certificate
active
07324471
ABSTRACT:
An in-building mobile communication system. The in-building mobile communication system comprising a transmission/reception repeater for performing both transmission and reception via an antenna, with respect to a terminal, the transmission/reception repeater being installed in the center of a building, at least one transmission repeater for performing only transmission, with respect to the terminal, which is installed a certain preset distance away from the transmission/reception repeater, the transmission repeater facing the transmission/reception repeater, at least one transmitter/receiver unit connected in parallel with the repeaters, and a base station device connected with the transmitter/receiver unit.
REFERENCES:
patent: 6684058 (2004-01-01), Karacaoglu et al.
patent: 6839539 (2005-01-01), Durrant et al.
patent: 2002/0028655 (2002-03-01), Rosener et al.
An article authored by Howard et al., published in May 1996 in IEEE Journal on Selected Areas in Communications, vol. 14, No. 4, and entitledA CDMA-Distributed Antenna System for In-Bulding Personal Communication Services.
Bushnell , Esq. Robert E.
Chou Albert T.
Pham Chi
Samsung Electronics Co,. Ltd.
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