Invention Grant
- Patent Title: Pre-compensation of the phase shifting error
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Application No.: US15033827Application Date: 2014-05-02
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Publication No.: US09825687B2Publication Date: 2017-11-21
- Inventor: Kitae Kim , Jaehoon Chung , Jiwon Kang , Kwangseok Noh , Kukheon Choi , Hyunsoo Ko , Jinmin Kim
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Lee Hong Degerman Kang Waimey
- International Application: PCT/KR2014/003938 WO 20140502
- International Announcement: WO2015/068919 WO 20150514
- Main IPC: H04B7/06
- IPC: H04B7/06 ; H04B17/12

Abstract:
In this disclosure, methods for pre-compensation of the phase shifting error, and apparatuses for the same are disclosed. In one example, a device performs precoding of a digital signal, while acquiring information on an error caused by a phase shifting of the precoding. Then, the device performs phase compensation on the digital signal based on the acquired information. Here, the phase compensation may compensate different amount of phase based on an amount of the phase shifting of the precoding. This phase compensated-digital signal is converted to an analog signal, and is transmitted to a receiver.
Public/Granted literature
- US20160308597A1 PRE-COMPENSATION OF THE PHASE SHIFTING ERROR Public/Granted day:2016-10-20
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