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Method of efficiently reporting user equipment transmission power and apparatus thereof

  • US 10,165,527 B2
  • Filed: 07/14/2017
  • Issued: 12/25/2018
  • Est. Priority Date: 02/21/2011
  • Status: Active Grant
First Claim
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1. A method by a base station in a wireless communication system, the method comprising:

  • transmitting configuration information including a prohibit power headroom report (PHR) timer and a PHR format to a terminal; and

    receiving a PHR corresponding to the PHR format from the terminal,wherein the received PHR includes power headrooms (PHs) for multiple serving cells and an indicator indicating whether the terminal applies a power management-maximum power reduction (P-MPR), if the PHR format is associated with the PHs for multiple serving cells,wherein the received PHR does not include the indicator if the PHR format is not associated with the PHs for the multiple serving cells, andwherein the PHR is triggered at the terminal, if the prohibit PHR timer is expired and a power backoff by the P-MPR is changed more than a threshold.

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