Invention Application
- Patent Title: LEVERAGING SECONDARY SYNCHRONIZATION SIGNAL PROPERTIES TO IMPROVE SYNCHRONIZATION SIGNAL DETECTION
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Application No.: US15385879Application Date: 2016-12-21
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Publication No.: US20180176003A1Publication Date: 2018-06-21
- Inventor: Matthew Hayes
- Applicant: Intel IP Corporation
- Main IPC: H04L7/04
- IPC: H04L7/04 ; H04L7/00 ; H04L27/18

Abstract:
Disclosed is a method of synchronization signal correlation, comprising receiving a synchronization signal (“SS”) on a plurality of receive antennas; performing a signal revision on the SS received on a first receive antenna, the signal revision comprising performing an element-wise squaring of the SS; calculating a complex coefficient by summing the element-wise squared SS; estimating a phase angle of the complex coefficient; and performing an element-wise phase correction of the SS; the method synchronization signal correlation further comprising performing the signal revision on the SS received on a second receive antenna; conditioning the revised signals by constructively and destructively combining the revised signals; selecting an optimized conditioned signal, wherein the optimized conditioned signal is the constructive or destructive combination with the largest Euclidian norm; correlating the optimized conditioned signal with a series of candidate SSs; and selecting the correlation with the largest magnitude as a transmitted SS.
Public/Granted literature
- US10177904B2 Leveraging secondary synchronization signal properties to improve synchronization signal detection Public/Granted day:2019-01-08
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