| Patent Number |
Title Of Patent |
Date Issued |
| 7373175 |
Method and apparatus for timebase synchronization for use with cellular base stations |
May 13, 2008 |
| A server-assisted approach for synchronizing timebases (120 and 140) in a client-server system utilizes global positioning system (GPS) receivers (136 and 110) at both the client and server. In a typical implementation, the GPS receiver (136) associated with the client system receives |
| 7333614 |
System and method for encypting spread spectrum carrier |
February 19, 2008 |
| A system and method for encrypting all channels of a wireless spread spectrum communication at the chip level. The PN sequence is encrypted with one or more encryption sequences and then used to spread the signal. |
| 5812538 |
Multiple satellite repeater capacity loading with multiple spread spectrum gateway antennas |
September 22, 1998 |
| A communication system (10), and a method executed by same, for allocating communications traffic through a plurality of satellites (12) of a constellation of low earth orbit satellites. Each of the plurality of satellites is oriented, at any given time when in view of a ground station |
| 5691974 |
Method and apparatus for using full spectrum transmitted power in a spread spectrum communicatio |
November 25, 1997 |
| Method and apparatus for tracking the frequency and phase of signals in spread spectrum communication systems that makes more efficient use of available carrier frequency and phase information by utilizing a substantial portion or all of the energy occupying the frequency spectrum of |
| 5666122 |
Method for rapid signal acquisition in a satellite communications system |
September 9, 1997 |
| The signal acquisition process of the present invention enables a radio to rapidly acquire a pilot signal from a satellite after the radio has been out of contact with the satellite for a length of time. The radio first acquires a satellite pilot signal and determines its position in rel |
| 5592481 |
Multiple satellite repeater capacity loading with multiple spread spectrum gateway antennas |
January 7, 1997 |
| A communication system (10), and a method executed by same, for allocating communications traffic through a plurality of satellites (12) of a constellation of low earth orbit satellites. Each of the plurality of satellites is oriented, at any given time when in view of a ground station |
