Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2006-10-31
2006-10-31
Harold, Jefferey F. (Department: 2614)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S450000, C455S082000, C455S024000, C455S025000
Reexamination Certificate
active
07130661
ABSTRACT:
An apparatus for forming a beam in a base station is provided and includes a plurality of channel cards for processing and outputting signals to be transmitted to each channel; a signal synthesizer/distributor for synthesizing the signals from the channel cards and compensating phases of the signals; a channel controller for controlling beams of the signals from the signal synthesizer/distributor according to a demand of a mobile communication terminal and outputting the controlled beam signals; a middle frequency generating block for receiving the signals from the channel controller and synthesizing the signals in each frequency to generate middle frequency signals; a transmitter for converting the middle frequency signals received from the middle frequency generating block into signals in a transmitting band; an RFB for amplifying the signals from the transmitter into signals in an output band and controlling phases of transmitting and receiving signals; and an antenna connection block for switching the signals to corresponding antennas of the RFB so that beams can be generated.
REFERENCES:
patent: 5603089 (1997-02-01), Searle et al.
patent: 6286994 (2001-09-01), Boesel et al.
patent: 6640111 (2003-10-01), Shapira
patent: 6665279 (2003-12-01), Kwak et al.
Dilworth & Barrese LLP
Harold Jefferey F.
LandOfFree
Apparatus for forming beam in a base station of a mobile... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for forming beam in a base station of a mobile..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for forming beam in a base station of a mobile... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3638808