Device and method of enhancing downlink UE-specific demodulation reference signal to facilitate inter-cell interference cancellation and suppression
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United States of America Patent
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Dec 12, 2017
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May 6, 2016
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Sep 17, 2013
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Abstract
Various devices and methods are provided that use enhanced downlink demodulation reference signals (DMRS) to facilitate inter-cell interference cancellation and suppression. Coordinated configuration of DMRS port assignments for transmission from cells in a group of neighboring cells is provided. Each cell's physical cell identification (PCID) is mapped with its corresponding assigned antenna port(s).
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