Method for performing power headroom reporting procedure and PHR MAC control element
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United States of America Patent
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Jun 30, 2015
Grant Date -
Nov 28, 2013
app pub date -
Jul 26, 2013
filing date -
Apr 6, 2010
priority date (Note) -
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Abstract
This invention relates to a method for performing Power Headroom reporting procedure, adapted for a user equipment, wherein the user equipment is operated in a plurality of activated serving cells, the method includes the steps of: providing a prohibitPHR-Timer; obtaining a plurality of downlink path loss values respectively corresponding to the activated serving cells; triggering a power headroom report when the prohibitPHR-Timer expires or has expired and at least one of the downlink path loss values has changed more than a PathlossChange threshold since the last transmission of a PHR; and reporting the power headroom report.
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