Invention Grant
- Patent Title: Systems and methods for linearized-mixer out-of-band interference mitigation
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Application No.: US16518576Application Date: 2019-07-22
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Publication No.: US10666305B2Publication Date: 2020-05-26
- Inventor: Jung-Il Choi , Mayank Jain , Christian Hahn
- 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; Samuel Rosenthal
- Main IPC: H04B1/04
- IPC: H04B1/04 ; H04B1/10

Abstract:
A system for linearized-mixer interference mitigation includes first and second linearized frequency downconverters; a sampling analog interference filtering system that, in order to remove interference in the transmit band, filters the sampled BB transmit signal to generate a cleaned BB transmit signal; an analog interference canceller that transforms the cleaned BB transmit signal to a BB interference cancellation signal; and a first signal coupler that combines the BB interference cancellation signal and the BB receive signal in order to remove a first portion of receive-band interference.
Public/Granted literature
- US20190372610A1 SYSTEMS AND METHODS FOR LINEARIZED-MIXER OUT-OF-BAND INTERFERENCE MITIGATION Public/Granted day:2019-12-05
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