Systems and methods for small cell uplink interference cancellation using cooperation between small cells
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United States of America Patent
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Aug 11, 2020
Grant Date -
Feb 1, 2018
app pub date -
Oct 4, 2017
filing date -
Nov 26, 2012
priority date (Note) -
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Abstract
A method of managing uplink interference at a base station includes: detecting uplink interference caused by one or more inter-cell user equipments to an uplink channel of a base station, the one or more inter-cell user equipments associated with a neighboring base station; receiving, at the base station, assistance information from the neighboring base station, the assistance information comprising a parameter list of ongoing transmissions by the one or more user equipments associated with the neighboring base station; and performing uplink interference cancellation, at the base station, on at least a portion of a received signal based on the assistance information to generate a resulting signal.
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