Invention Grant
- Patent Title: Beam forming with double-null-steering for in-band on-channel reception
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Application No.: US14546576Application Date: 2014-11-18
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Publication No.: US09838100B2Publication Date: 2017-12-05
- Inventor: Wim van Houtum
- Applicant: NXP B.V.
- Applicant Address: NL Eindhoven
- Assignee: NXP B.V.
- Current Assignee: NXP B.V.
- Current Assignee Address: NL Eindhoven
- Main IPC: H04K1/10
- IPC: H04K1/10 ; H04L27/28 ; H04B7/06 ; H04B1/10

Abstract:
Various exemplary embodiments relate to a method for improving reception of transmissions with first adjacent interference signals, the method including selecting one or more time samples from each of two or more antennas; generating a lower first adjacent interference (LFAI) signal, a desired signal, and an upper first adjacent interference (UFAI) signal for each of the time samples; calculating a lower weighting co-efficient based on the LFAI signal; calculating a middle weighting co-efficient based on the desired signal; calculating a upper weighting co-efficient based on the UFAI signal; combining the lower weighting co-efficient with a filtered LFAI signal into a weighted lower signal; combining the middle weighting co-efficient with a filtered desired signal into a weighted middle signal; combining the upper weighting co-efficient with a filtered UFAI signal into a weighted upper signal; and combining the weighted lower signal, the weighted middle signal, and the weighted upper signal.
Public/Granted literature
- US20160142119A1 BEAM FORMING WITH DOUBLE-NULL-STEERING FOR IN-BAND ON-CHANNEL RECEPTION Public/Granted day:2016-05-19
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