| CPC H04L 27/2626 (2013.01) | 20 Claims |
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1. A communication method, comprising:
determining a second resource element set from a first resource element set, wherein frequency domain positions of all resource elements in the second resource element set are distributed at unequal intervals, and the first resource element set comprises a resource element that belongs to a transmit bandwidth of a first signal, wherein the resource element is on:
a first orthogonal frequency division multiplexing (OFDM) symbol; or
all OFDM symbols in a first OFDM symbol group, and wherein the first OFDM symbol group comprises a plurality of OFDM symbols;
determining a first sequence of a first uplink port on each of the resource elements in the second resource element set based on the frequency domain positions of all the resource elements in the second resource element set; and
sending the first signal on each of the resource elements in the second resource element set based on the first sequence.
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