Optical communications – Hybrid communication system
Reexamination Certificate
2006-07-04
2006-07-04
Bello, Agusitn (Department: 2633)
Optical communications
Hybrid communication system
C398S116000
Reexamination Certificate
active
07072586
ABSTRACT:
A central control station, which controls radio base stations connected thereto via radio links and optical fiber links, includes a demultiplexing unit which demultiplexes signals supplied from an upper-level station, signal conversion units which convert the respective demultiplexed signals into converted signals having a unified transmission format, and a distribution unit which distributes the converted signals to the radio links and the optical fiber links.
REFERENCES:
patent: 4701904 (1987-10-01), Darcie
patent: 5339184 (1994-08-01), Tang
patent: 5493436 (1996-02-01), Karasawa et al.
patent: 5648961 (1997-07-01), Ebihara
patent: 5682256 (1997-10-01), Motley et al.
patent: 5802173 (1998-09-01), Hamilton-Piercy et al.
patent: 5870392 (1999-02-01), Ann
patent: 5936578 (1999-08-01), Driessen et al.
patent: 5978117 (1999-11-01), Koonen
patent: 6310705 (2001-10-01), Lee et al.
patent: 6314163 (2001-11-01), Acampora
patent: 6337754 (2002-01-01), Imajo
patent: 6392770 (2002-05-01), Sasai et al.
patent: 6487392 (2002-11-01), Sonetaka
patent: 0 188 322 (1986-07-01), None
patent: 0 476 569 (1992-03-01), None
patent: 0 538 635 (1993-04-01), None
patent: 05-030044 (1993-02-01), None
patent: 07-236169 (1995-09-01), None
patent: WO 99/45728 (1999-09-01), None
S. Komaki, et al., IEICE Transactions on Electronics, vol. E79-C, No. 1, pp. 98-104, XP-000580165, “Trends of Fiber-Optic Microcellular Radio Communication Networks”, Jan. 1996.
A. Del Pistoia, et al., IEE, European Conference on Radio Relay Systems, vol. conf. 4, XP-000479318, pp. 84-89, “Technical and Economic Assessment on Radio Relay Systems in the Local and Distribution Italian Networks”, Oct. 11, 1993.
Aburakawa Yuji
Suda Hirohito
Yamao Yasushi
Bello Agusitn
NTT DoCoMo Inc.
LandOfFree
Radio base station system and central control station with... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Radio base station system and central control station with..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Radio base station system and central control station with... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3552199