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ENHANCED SRS TRANSMISSION FOR MIMO OPERATION IN LTE-A

  • US 20140112168A1
  • Filed: 02/21/2013
  • Published: 04/24/2014
  • Est. Priority Date: 10/24/2012
  • Status: Active Grant
First Claim
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1. A method of wireless communication, comprising:

  • detecting, at a mobile device, an observed interference level for each one of a plurality of receiver chains of the mobile device;

    in response to detecting an imbalance in the observed interference level for the plurality of receiver chains, precoding a sounding reference signal (SRS) to indicate the imbalance; and

    transmitting the precoded SRS.

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