Telecommunications – Transmitter and receiver at same station – With transmitter-receiver switching or interaction prevention
Reexamination Certificate
2005-02-08
2005-02-08
Tran, CongVan (Department: 2683)
Telecommunications
Transmitter and receiver at same station
With transmitter-receiver switching or interaction prevention
C455S039000, C455S091000, C455S703000, C375S295000, C375S316000
Reexamination Certificate
active
06853835
ABSTRACT:
A wireless communication system and method are provided, where a base station communication device includes a carrier wave-based transmitter and an ultrawideband receiver. A mobile communication device includes a carrier wave-based receiver and an ultrawideband transmitter. Carrier wave communications are carried out in a forward channel from the base station communication device to the mobile communication device, and ultrawideband communications are carried out in a reverse channel from the mobile communication device to the base station communication device. As a result, the power requirements of the mobile communication device are significantly reduced.
REFERENCES:
patent: 5345471 (1994-09-01), McEwan
patent: 5517198 (1996-05-01), McEwan
patent: 5523760 (1996-06-01), McEwan
patent: 5630216 (1997-05-01), McEwan
patent: 5677927 (1997-10-01), Fullerton
patent: 5687169 (1997-11-01), Fullerton
patent: 5764696 (1998-06-01), Barnes et al.
patent: 5832035 (1998-11-01), Fullerton
patent: 5960031 (1999-09-01), Fullerton et al.
patent: 5963581 (1999-10-01), Fullerton et al.
patent: 5995534 (1999-11-01), Fullerton et al.
patent: 6031862 (2000-02-01), Fullerton et al.
patent: 6091715 (2000-07-01), Vucetic et al.
patent: 6351652 (2002-02-01), Finn et al.
patent: 6519464 (2003-02-01), Santhoff et al.
patent: 20020128039 (2002-09-01), Finn
patent: 20030036374 (2003-02-01), English et al.
patent: WO0131929 (2001-05-01), None
Hewlett--Packard Development Company, L.P.
Tran CongVan
LandOfFree
Asymmetric wireless communication system using two different... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Asymmetric wireless communication system using two different..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Asymmetric wireless communication system using two different... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3492125