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System and method for detecting active resource units

  • US 10,374,761 B2
  • Filed: 07/20/2017
  • Issued: 08/06/2019
  • Est. Priority Date: 10/30/2014
  • Status: Active Grant
First Claim
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1. A method of detecting resource units in a random access transmission system, the method comprising:

  • receiving an aggregate signal containing a sum of active pilots transmitted over a shared time-frequency resource via random access transmissions by active user equipments;

    detecting the active pilots from the received aggregate signal; and

    respectively associating the active pilots with the resource units according to a pilot-to-resource unit mapping.

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