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US 2004/0002361 A1Published application
Band pass filter and method of filtering for a base station in a wireless communication system
AssigneeLucent Technologies Inc.
InventorMunawar Hussein Kermalli
Life of this patent
Estimating the term…
Abstract
The band pass filter includes at least first and second band pass filters. A selector receives at least one signal, and supplies the signal to one of the first and second band pass filters. A controller controls the selector based on a frequency of the signal.
Claims14
A band pass filter for a base station in a wireless communication system, comprising:
- at least first and second band pass filters;
- a selector receiving at least one signal and supplying the signal to one of the first and second band pass filters;
- and
- a controller controlling the selector based on a frequency of the signal.
1 more element
A band pass filter for a base station in a wireless communication system, comprising:
- first, second and third band pass filters;
- a selector receiving at least one signal and supplying the signal to one of the first, second and third band pass filters;
- and
- a controller controlling the selector to select the one of the first, second and third band pass filters having a pass band with a center frequency closest to a center frequency of the signal.
1 more element
A method of filtering signals for transmission by a base station in a wireless communication system, comprising:
- receiving at least one signal for transmission;
- selecting a filter pass band based on a frequency of the received signal;
- and
- filtering the signal using a band pass filter with the selected pass band.
1 more element
Dependencies are inferred from the claim text.