Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2006-02-21
2006-02-21
Trinh, Sonny (Department: 2687)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S550100, C455S560000, C455S073000, C379S056200, C379S056100, C379S429000
Reexamination Certificate
active
07003321
ABSTRACT:
When a signal is sent from a wireless base station3-1,a wireless modem10-1converts the signal to a signal of a unified transmission form. The switch11-1switches the signal to one of wireless transceivers12-1, 12-2and the optical transceiver13-1.The wireless transceiver12-1or12-2sends the signal to a control station4or a wireless base station3—3via a wireless circuit20.The optical transceiver13-1converts the signal into an optical signal and sends the optical signal to a wireless base station3-2via an optical fiber circuit30.
REFERENCES:
patent: 4578815 (1986-03-01), Persinotti
patent: 5566173 (1996-10-01), Steinbrecher
patent: 5682256 (1997-10-01), Motley et al.
patent: 5802173 (1998-09-01), Hamilton-Piercy et al.
patent: 5969837 (1999-10-01), Farber et al.
patent: 5982854 (1999-11-01), Ehreth
patent: 6047188 (2000-04-01), Noda et al.
patent: 6195566 (2001-02-01), Kanai
patent: 6324391 (2001-11-01), Bodell
patent: 6336042 (2002-01-01), Dawson et al.
patent: 6480522 (2002-11-01), Hoole et al.
patent: 6497599 (2002-12-01), Johnson et al.
patent: 6512784 (2003-01-01), Schilling
patent: 6807374 (2004-10-01), Imajo et al.
patent: 6937878 (2005-08-01), Kim et al.
patent: 2002/0181444 (2002-12-01), Acampora
patent: 2003/0059039 (2003-03-01), Meyerson et al.
patent: 1 113 594 (2001-07-01), None
patent: 4-212529 (1992-08-01), None
patent: 7-236169 (1995-09-01), None
patent: 9-284835 (1997-10-01), None
patent: 10-23497 (1998-01-01), None
patent: WO 97/40594 (1997-10-01), None
patent: WO 98/32250 (1998-07-01), None
patent: WO 00/25440 (2000-05-01), None
Aburakawa Yuji
Otsu Toru
Nguyen Khai
NTT DoCoMo Inc.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Trinh Sonny
LandOfFree
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