Invention Grant
- Patent Title: Method for eliminating interference between resource blocks for filterbank multicarrier scheme and apparatus using thereof
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Application No.: US16670114Application Date: 2019-10-31
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Publication No.: US11196605B2Publication Date: 2021-12-07
- Inventor: Kwon Hue Choi , Dong Jun Na
- Applicant: RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
- Applicant Address: KR Gyeongsan-si
- Assignee: RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
- Current Assignee: RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
- Current Assignee Address: KR Gyeongsan-si
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: KR10-2018-0132866 20181101
- Main IPC: H04L27/26
- IPC: H04L27/26 ; H04L25/03

Abstract:
The present disclosure relates to a method and an apparatus for reducing or eliminating interferences between resource blocks in a transmitter and/or a receiver of a filter bank multicarrier system is provided. According to at least one embodiment, the method comprises performing discrete Fourier transform (DFT) on a data symbol vector to be transmitted thereby generating a DFT-spread data symbol vector, performing a cyclic shift operation on the DFT-spread data symbol vector to arrange a small magnitude element of the DFT-spread data symbol vector at an edge of a resource block allocated to the DFT-spread data symbol vector, and performing filter bank multicarrier (FBMC) modulation on a cyclically shifted DFT-spread data symbol vector.
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