CPC H04L 1/0026 (2013.01) [H04L 1/0003 (2013.01); H04L 1/0008 (2013.01); H04L 1/1896 (2013.01); H04L 1/203 (2013.01)] | 18 Claims |
1. A channel quality indicator (CQI) feedback enhancement method, comprising:
decoding downlink traffic data upon receiving the downlink traffic data sent by a base station; and
sending first information to the base station in a case where an error result is obtained by decoding the downlink traffic data, wherein the first information comprises a negative acknowledgement (NACK) instruction and an aperiodic CQI, or the first information comprises one NACK state of a plurality of NACK states and different NACK states correspond to different CQIs;
wherein a number of bits of the first information is denoted as b, wherein b is a positive integer; in the case where an error result is obtained by decoding the downlink traffic data, a resource position for the first information is determined based on the number b of bits of the first information and a physical uplink control channel (PUCCH) resource indicated by the base station.
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