PUCCH configuration method and apparatus

  • US 10,448,376 B2
  • Filed: 07/28/2017
  • Issued: 10/15/2019
  • Est. Priority Date: 01/29/2015
  • Status: Active Grant
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First Claim
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1. A method, comprising:

  • receiving, by a user equipment (UE), correspondence indication information sent by a base station, wherein the correspondence indication information indicates a currently-used correspondence, wherein the correspondence indication information comprisesinformation about a first primary cell,information about a first secondary cell corresponding to the first primary cell, wherein the first primary cell is a cell for which a first physical uplink control channel (PUCCH) is already configured, and wherein uplink feedback information of the first secondary cell is carried by the first PUCCH and comprises channel status indication information or channel quality indication information,information about a second primary cell, andinformation about a second secondary cell, wherein the second primary cell is a cell for which a second PUCCH channel is already configured, and wherein uplink feedback information of the second secondary cell is carried by the second PUCCH and comprises channel status indication information or channel quality indication information; and

    determining, by the UE according to the currently-used correspondence, the first PUCCH used to send the uplink feedback information of the first secondary cell and the second PUCCH used to send the uplink feedback information of the second secondary cell.

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