SPREAD SPECTRUM SIGNAL GENERATING METHOD, GENERATING APPARATUS, RECEIVING METHOD AND RECEIVING APPARATUS Russian patent published in 2018 - IPC H04B1/707 

Abstract RU 2658625 C1

FIELD: wireless communication equipment.

SUBSTANCE: invention relates to communication engineering and can be used in wireless communication systems. For this, a spreading signal generating method, comprises: generating a first spreading signal component and a second spreading signal component, wherein the first spreading signal component and the second spreading signal component each comprise a spreading code and a binary subcarrier, the spreading code of the first spreading signal component is the same as the spreading code of the second spreading signal component, and the binary subcarrier of the first spreading signal component is different from the binary subcarrier of the second spreading signal component; and modulating the first spreading signal component and the second spreading signal component with radio frequency (RF) carriers so as to generate the spreading signal, wherein a phase of RF carrier for modulating the first spreading signal component is different from a phase of RF carrier for modulating the second spreading signal component.

EFFECT: technical result is increased transmission channel capacity.

13 cl, 6 dwg

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RU 2 658 625 C1

Authors

Yao Chzhen

Lu Mintsyuan

Dates

2018-06-22Published

2014-12-04Filed