Invention Grant
- Patent Title: Signal filtering system and related methods
- Patent Title (中): 信号滤波系统及相关方法
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Application No.: US12195887Application Date: 2008-08-21
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Publication No.: US07991373B2Publication Date: 2011-08-02
- Inventor: Richard M. Miller , Cris M. Mamaril
- Applicant: Richard M. Miller , Cris M. Mamaril
- Applicant Address: US AZ Tempe
- Assignee: Comtech EF Data Corp.
- Current Assignee: Comtech EF Data Corp.
- Current Assignee Address: US AZ Tempe
- Agency: Booth Udall, PLC
- Main IPC: H04B1/06
- IPC: H04B1/06

Abstract:
A signal filtering system for a frequency reuse system. A first implementation may include a downlink baseband signal, coupled to a downlink bandwidth filter, including a composite received signal including at least an interfering signal and a signal of interest, each having a composite bandwidth, a first bandwidth, and a second bandwidth, respectively. An uplink baseband signal may be included, coupled to an uplink bandwidth filter, having a replica of the interfering signal corresponding with the interfering signal and having an interference bandwidth. A baseband processing module may be coupled with the downlink bandwidth filter and the uplink bandwidth filter and may be configured to cancel the interfering signal from the composite received signal using the replica of the interfering signal. The downlink bandwidth filter may be configured to reduce the composite bandwidth and the uplink bandwidth filter may be configured to reduce the interference bandwidth.
Public/Granted literature
- US20090054026A1 SIGNAL FILTERING SYSTEM AND RELATED METHODS Public/Granted day:2009-02-26
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