SECURE COMMUNICATION SYSTEM
Assignee
US Government
Filed as: UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY
Filed
Sep 10, 1982
Granted
Sep 8, 1998
Location
Arlington VA (defense contractors)
Abstract
A secure communication system comprising: a first cyclical pseudo-random noise generator comprising determinable vable starting point means and an output; transmitting means for transmitting said pseudo-random noise generator output; receiving means for receiving said transmitting means transmissions, said receiving means having an output; recycling storage means for storing said receiving means output; a second cyclical pseudo-random noise generator identical to said first pseudo-random noise generator having an output and a reset input, said receiving means output connected to said reset input; a correlator having a first input connected to said storage means and a second input connected to said second pseudo-random noise generator output and an output from said correlator; and timing means connected to said receiving means output and said correlator output for measuring time elapsed between any output of said receiver and said correlator.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Sep 10, 1982
Rescinded
Feb 12, 1998
Duration
15 years, 5 months
Record Details
- Patent number
- US 5805635
- Application
- 04352687
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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