Invention Grant
- Patent Title: Systems and methods for out-of-band interference mitigation
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Application No.: US16262045Application Date: 2019-01-30
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Publication No.: US10404297B2Publication Date: 2019-09-03
- Inventor: Jung-Il Choi , Mayank Jain
- Applicant: Kumu Networks, Inc.
- Applicant Address: US CA Sunnyvale
- Assignee: Kumu Networks, Inc.
- Current Assignee: Kumu Networks, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agent Jeffrey Schox; Thomas Gwinn
- Main IPC: H04B1/10
- IPC: H04B1/10 ; H04B1/04

Abstract:
A system for interference mitigation including a transmit coupler that samples the RF transmit signal to create a sampled RF transmit signal; a transmit analog canceller that transforms the RF transmit signal to an RF interference cancellation signal, according to a first configuration state; a first receive coupler that combines the RF interference cancellation signal and the RF receive signal to generate a composite RF receive signal; a sampling analog interference filtering system that, in order to remove interference in the transmit band, filters the sampled RF transmit signal to generate a cleaned transmit signal; a first frequency downconverter that converts the transmit signal to a BB transmit signal; a second frequency downconverter that converts the composite RF receive signal to a composite BB receive signal; and an analog-to-digital converter that converts the transmit signal to a digital transmit signal.
Public/Granted literature
- US20190165821A1 SYSTEMS AND METHODS FOR OUT-OF-BAND INTERFERENCE MITIGATION Public/Granted day:2019-05-30
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