Invention Application
- Patent Title: METHOD AND DEVICE FOR REMOVING SELF-INTERFERENCE SIGNAL IN ENVIRONMENT USING FDR MODE
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Application No.: US15545667Application Date: 2015-10-21
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Publication No.: US20180019775A1Publication Date: 2018-01-18
- Inventor: Dongkyu KIM , Hyunsoo KO , Jaehoon CHUNG , Kukheon CHOI , Kwangseok NOH , Sangrim LEE
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- International Application: PCT/KR2015/011141 WO 20151021
- Main IPC: H04B1/12
- IPC: H04B1/12 ; H04L5/14 ; H04L5/00

Abstract:
A method for removing a self-interference signal by a device supporting an FDR mode can further comprise the steps of: transmitting a signal to a counterpart node in a predetermined time interval; generating, in an RF stage of the device, a residual self-interference signal after removal of an analog self-interference signal with respect to the signal and then storing same; and receiving from the counterpart node an ACK/NACK signal with respect to the transmission of the signal; and determining whether or not the stored residual self-interference signal is to be used thereafter on the basis of the ACK/NACK signal.
Public/Granted literature
- US10333570B2 Method and device for removing self-interference signal in environment using FDR mode Public/Granted day:2019-06-25
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