Method and system for radio communication

Details Method and system for radio communication Method and system for radio communication

1991-02-25

1994-02-22

Gregory, Bernarr E.

Pulse or digital communications

Repeaters

Testing

380 34, 375106, 375113, H04L 2730

Patent

active

052894967

ABSTRACT:
In a frequency hopped radio communication system wherein a control signal and a speech signal are transmitted together and the speech signal is transmitted via a predetermined set of frequency bands, method and apparatus are provided for converting the control signal into a corresponding RF control signal having a frequency spectrum lying in frequency bands separate from the predetermined set of bands. The frequency bands for the RF control signal may be between the predetermined set of frequency bands for the speech signal and may particularly be within guard bands established between the set of frequency bands for the speech signal.

REFERENCES:
patent: 4977578 (1990-12-01), Ishigaki et al.
Robert C. Dixon, Spread Spectrum Systems, (John Wiley & Sons, 1984; pp. 224-226, "Transmitted-Reference Methods").

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