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COMMUNICATION BETWEEN MAC AND PHY FOR PARALLEL RANDOM ACCESS PROCEDURES OF DUAL CONNECTIVITY

  • US 20190313463A1
  • Filed: 04/18/2019
  • Published: 10/10/2019
  • Est. Priority Date: 09/24/2013
  • Status: Active Grant
First Claim
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1. A method of operating a user equipment (UE) in a wireless communication system supporting dual connectivity (DC), the method comprising:

  • performing, by the UE, a random access procedure with a base station (BS), the random access procedure comprising;

    an initial attempt to transmit a random access preamble to the BS at an initial transmission power that is based on an initial value of a counter for power ramping, andone or more subsequent attempts to transmit the random access preamble to the BS without incrementing the initial value of the counter for power ramping if the initial attempt does not result in an actual transmission due to a power allocation with regards to the DC.

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