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SYSTEMS AND METHODS FOR CARRIER AGGREGATION

  • US 20150334682A1
  • Filed: 07/23/2015
  • Published: 11/19/2015
  • Est. Priority Date: 10/31/2012
  • Status: Active Grant
First Claim
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1. A user equipment (UE) for performing carrier aggregation, comprising:

  • a processor configured and/or programmable todetermine Physical Upink Shared Channel (PUSCH) transmission timing for each cell; and

    adjust the corresponding PUSCH transmission for a Frequency Division Duplexing (FDD) cell in subframe n+4 according to the Physical Downlink Control CHannel (PDCCH) and/or Enhanced Physical Downlink Control CHannel (EPDCCH) and Physical Hybrid-ARQ Indicator CHannel (PHICH) information in a case that at least one FDD cell and at least one Time Division Duplexing (TDD) cell are configured and the UE detects a PDCCH and/or EPDCCH with DCI format 0 or 4 and/or a PHICH transmission in subframe n.

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