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WIRELESS DEVICE, A NETWORK NODE AND METHODS THEREIN FOR ENABLING AND PERFORMING A UPLINK CONTROL CHANNEL TRANSMISSION

  • US 20170134117A1
  • Filed: 04/05/2016
  • Published: 05/11/2017
  • Est. Priority Date: 04/10/2015
  • Status: Active Grant
First Claim
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1. A method performed by a wireless device for performing an uplink control channel transmission in a serving cell in a wireless communications network when the wireless device is configured with a set of serving cell(s) in the wireless communications network, the method comprisingdetermining (502) a number of serving cells of the set of serving cell(s) that are relevant to consider when performing the uplink control channel transmission in the serving cell;

  • selecting an uplink control channel format from a set of uplink control channel formats for uplink control channel transmissions based on the determined number of serving cells; and

    performing the uplink control channel transmission in the serving cell using the selected uplink control channel format.

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