| CPC H04W 72/20 (2023.01) [H04L 5/0055 (2013.01); H04W 72/04 (2013.01); H04W 72/0446 (2013.01); H04L 1/1812 (2013.01); H04L 5/0053 (2013.01)] | 20 Claims |

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1. A method, comprising:
receiving downlink control information, wherein the downlink control information comprises first information, the first information indicates an uplink control channel resource for carrying uplink control information, the uplink control channel resource belongs to a first uplink control channel resource set, wherein each resource in the first uplink control channel resource set occupies a different quantity of symbols, the first uplink control channel resource set comprises at least two uplink control channel resources, wherein the at least two uplink control channel resources comprise a first uplink control channel resource that occupies one symbol, and a second uplink control channel resource that occupies two symbols; and
sending the uplink control information by using the uplink control channel resource, wherein the uplink control channel resource is one of the at least two uplink control channel resources.
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