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Uplink power control method and apparatus

  • US 10,187,881 B2
  • Filed: 04/21/2016
  • Issued: 01/22/2019
  • Est. Priority Date: 10/24/2013
  • Status: Active Grant
First Claim
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1. An uplink power control method, comprising:

  • determining, by a base station according to a first quantity a of accesses and a second quantity b of accesses, whether to adjust a cell-level uplink power parameter, wherein the first quantity a of accesses is a count of times that first user equipments (UEs) of a plurality of UEs within a coverage area of a cell of the base station send a random access preamble for one time before accessing the cell, and wherein the second quantity b of accesses is a count of times that second UEs of the plurality of UEs within the coverage area of the cell send a random access preamble for at least two times before accessing the cell, wherein the determining whether to adjust the cell-level uplink power parameter comprises determining, by the base station according to a ratio x between the first quantity a of accesses and the second quantity b of accesses, whether to adjust the cell-level uplink power parameter by;

    calculating, by the base station, the ratio x according to the first quantity a of accesses and the second quantity b of accesses, wherein

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