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Ordered physical random access channel resource management

  • US 10,455,624 B2
  • Filed: 05/09/2017
  • Issued: 10/22/2019
  • Est. Priority Date: 05/13/2016
  • Status: Active Grant
First Claim
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1. A method for wireless communications performed by a base station (BS), comprising:

  • providing an indication of a scheduled physical random access channel (PRACH) region comprising a set of transmission resources for transmitting scheduled PRACH signals by a first user equipment (UE), wherein;

    the scheduled PRACH region is within a narrowband region of a wider system bandwidth,the scheduled PRACH region is a subset of a set of PRACH resources indicated by the BS, andthe indication comprises a parameter indicating a starting offset of the scheduled PRACH region from the set of PRACH resources; and

    transmitting a first command to the first UE to transmit a scheduled PRACH signal using transmission resources in the scheduled PRACH region.

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