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Devices for reporting uplink information

  • US 8,891,402 B2
  • Filed: 09/30/2011
  • Issued: 11/18/2014
  • Est. Priority Date: 09/30/2011
  • Status: Expired due to Fees
First Claim
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1. A user equipment (UE) for reporting information, comprising:

  • an operations unit configured to determine a time division duplex (TDD) uplink-downlink (UL-DL) configuration of each serving cell for TDD carrier aggregation of multiple serving cells with different TDD UL-DL configurations;

    the operations unit configured to determine a reference UL-DL configuration for each serving cell based on at least the TDD UL-DL configuration of a primary cell (PCell);

    the operations unit configured to determine a downlink association set of each serving cell based on the reference UL-DL configuration for each serving cell; and

    a transmitting unit configured to report acknowledgement/negative acknowledgement (ACK/NACK) information based on the downlink association set of each serving cell.

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