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METHOD FOR CONTROLLING TRANSMISSION POWER OF SOUNDING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR SAME

  • US 20150016317A1
  • Filed: 03/11/2013
  • Published: 01/15/2015
  • Est. Priority Date: 03/17/2012
  • Status: Active Grant
First Claim
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1. A method for transmitting a sounding reference signal (SRS) by a terminal, the terminal receiving a downlink signal from a first base station and transmitting an uplink signal to a second base station in a wireless communication system, the method comprising:

  • receiving downlink control information including a triggering message for a first SRS from the first base station;

    determining transmission power of the first SRS based on the downlink control information; and

    transmitting the first SRS to the first base station with the determined transmission power,wherein the downlink control information includes a transmission power control command field applied to a closed-loop parameter for the determination of the transmission power of the first SRS.

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