- 专利标题: Antenna array correlation for uplink coverage improvement
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申请号: US15979081申请日: 2018-05-14
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公开(公告)号: US10432280B1公开(公告)日: 2019-10-01
- 发明人: Nagi A. Mansour , Kevin Almon Hart , Akin Ozozlu , Krunal Mansukhlal Modasiya , Noman M. Alam
- 申请人: Sprint Communications Company L.P.
- 申请人地址: US KS Overland Park
- 专利权人: Sprint Communications Company L.P.
- 当前专利权人: Sprint Communications Company L.P.
- 当前专利权人地址: US KS Overland Park
- 主分类号: H04B7/06
- IPC分类号: H04B7/06 ; H04B7/08 ; H01Q1/52
摘要:
Systems and methods are provided for improving uplink coverage in a wireless communication network. A first correlated array and a second correlate array each comprise a plurality of antenna elements. Each correlated array has an inter-element spacing of one wavelength of a signal for which the array is configured to receive. The first and second correlated arrays are interleaved such that one-half of a wavelength of a signal for which at least one of the correlated arrays is configured to receive separates adjacent elements of the first and second correlated arrays. Signals received by each correlated array are combined using statistical signal processing techniques to create combined signals that may be provided to the wireless communication network. Combining uplink signals from at least two interleaved uncorrelated arrays may increase the effective spacing of each array without sacrificing base station space or throughput.
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