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1.发明申请公开(公告)号：US20190097676A1
公开(公告)日：2019-03-28
申请号：US16119643
申请日：2018-08-31
Applicant: THALES
Inventor： Pauline MARTIN , Thibaud CALMETTES
IPC: H04B1/7097
Abstract: A method is provided for transmitting additional information on communication or navigation signals with spectrum spreading, the additional information being coded by a value of intentional quantized degradation of the correlation of the spreading code, the degradation being coded on the spreading code by modifying at least one chip.
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