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Method for transmitting multiplexed HARQ feedbacks in a carrier aggregation system and a device therefor

  • US 10,014,984 B2
  • Filed: 01/13/2016
  • Issued: 07/03/2018
  • Est. Priority Date: 01/14/2015
  • Status: Active Grant
First Claim
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1. A method for a User Equipment (UE) operating in a wireless communication system, the method comprising:

  • receiving information for configuring a second Secondary Cell (SCell) in which a Physical Uplink Control Channel (PUCCH) resource is not configured; and

    transmitting a Hybrid Automatic Repeat reQuest (HARQ) feedback of the second SCell to a first SCell configured with PUCCH resource or a Primary Cell (PCell) according to whether or not an indication indicating that the HARQ feedback is to be sent on the first SCell is received with the information,wherein if the indication is received with the information, transmitting the HARQ feedback is transmitted to the first SCell, andwherein if the indication is not received with the information, the HARQ feedback is transmitted to a Primary Cell (PCell).

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