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    • 5. 发明授权
    • Data transmission/reception by frequency hopping
    • US10587305B2
    • 2020-03-10
    • US16306857
    • 2017-06-19
    • ORANGE
    • Jean Schwoerer
    • H04B1/713H04B1/7136H04L5/00
    • The invention relates to a method for the telecommunication of data by frequency hopping in a first frequency band, wherein the frequency hops follow a predetermined time sequence, known at least to a data transmitter, characterized in that it comprises the following steps implemented by said data transmitter: defining, from a pseudo-random sample, successive values of respective differences in frequency (Δfs1, Δfs2, Δfs3, . . . ; Δfd1, Δfd2, Δfd3, etc.) in order to determine the hopping time sequence starting at a first frequency (f1), transmitting to at least one data receiver at a first frequency (f1), said first frequency being randomly selected (S1) within the first frequency band, then at successive frequencies (S5) which, starting at the first frequency, comply with said successive values of respective differences in frequency, said successive values of differences in frequency defining, at reception, a succession of reception frequencies for useful data to be received from said data transmitter.