The method and apparatus for carrying out uplink transmission feedback for MTC UE

The method and apparatus for carrying out uplink transmission feedback for MTC UE

  • CN 104,811,284 B
  • Filed: 01/29/2014
  • Issued: 05/31/2019
  • Est. Priority Date: 01/29/2014
  • Status: Active Grant
First Claim
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1. one kind is for being in a base station machine type communication (MTC) user equipment (UE) to cover extension (CE) mode operationThe method for carrying out uplink transmission feedback, comprising:

  • Building is exclusively used in Downlink Control Information (DCI) information of MTC UE, includes for the MTC UE'"'"'s in the DCI informationThe positive acknowledgment (ACK) or negative confirmation (NACK) information of uplink transmission, andIt also include retransfer scheduling information in the DCI information in the case where including nack message in the DCI information, it is describedRetransfer scheduling information is used to indicate to the MTC UE to carry out Physical Resource Block (PRB) information used in uplink retransmissionAnd/or Modulation and Coding Scheme (MCS) information,Determine that MTC UE loses the feelings of its original UL authorization comprising nack message in the DCI information and in the base stationIt also include redundancy versions (RV) information in the DCI information under condition, the RV information is used to carry out to MTC UE instructionLine link retransmits used RV information;

    All UE serviced to the base station broadcast the DCI information.

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