| Patent | Date |
|---|
Fast and long range node discovery in spread spectrum networks
Grant 7,760,697 - Giallorenzi , et al. July 20, 2 | 2010-07-20 |
Methods and apparatus implementing short and long code channel overlay for fast acquistion of long PN codes in spread spectrum communications systems
Grant 7,701,996 - Giallorenzi , et al. April 20, 2 | 2010-04-20 |
Method and apparatus to initiate communications between an unknown node and an existing secure network
Grant 7,609,751 - Giallorenzi , et al. October 27, 2 | 2009-10-27 |
Method and apparatus for generating non-recursive variable rate orthogonal spreading codes
Grant 7,609,749 - Hall , et al. October 27, 2 | 2009-10-27 |
Sub-sequence accumulation filter and method
Grant 7,606,292 - Harris , et al. October 20, 2 | 2009-10-20 |
Efficient circular clipping implementation using simplified CORDIC rotators
Grant 7,545,878 - Hall , et al. June 9, 2 | 2009-06-09 |
Doped multi-rate spread spectrum composite code
Grant 7,526,010 - Harris , et al. April 28, 2 | 2009-04-28 |
System and method for PN correlation and symbol synchronization
Grant 7,522,653 - Griffin , et al. April 21, 2 | 2009-04-21 |
Method and apparatus for efficient carrier bin search for a composite spreading code
Grant 7,436,878 - Harris , et al. October 14, 2 | 2008-10-14 |
Phase error detector using I/Q interference cancellation
Grant 7,369,606 - Ertel , et al. May 6, 2 | 2008-05-06 |
Airborne free space optical communication apparatus and method with subcarrier multiplexing
Grant 7,359,639 - Wolcott , et al. April 15, 2 | 2008-04-15 |
Method and system for baseband amplitude limiting
Grant 7,313,196 - Hall , et al. December 25, 2 | 2007-12-25 |
Pseudo-noise code hopping method and apparatus
Grant 7,301,985 - Hall , et al. November 27, 2 | 2007-11-27 |
Two-dimensional channel bonding in a hybrid CDMA/FDMA fixed wireless access system to provide finely variable rate channels
Grant 7,190,683 - Giallorenzi , et al. March 13, 2 | 2007-03-13 |
Use of chip repetition to produce a flexible bandwidth DS-CDMA system
Grant 7,103,026 - Hall , et al. September 5, 2 | 2006-09-05 |
Spreading code hopping for synchronous DS-CDMA system to mitigate interference effects
Grant 7,099,372 - Nieczyporowicz , et al. August 29, 2 | 2006-08-29 |
System and method for PN correlation and symbol synchronization
App 20060165157 - Griffin; Dan M. ; et al. | 2006-07-27 |
Hybrid synchronous space/code multiple access system using an adaptive antenna system
Grant 7,054,292 - Hall , et al. May 30, 2 | 2006-05-30 |
Bandwidth allocation and data multiplexing scheme for direct sequence CDMA systems
Grant 7,054,286 - Ertel , et al. May 30, 2 | 2006-05-30 |
Code assignment algorithm for synchronous DS-CDMA links with SDMA using estimated spatial signature vectors
Grant 7,050,480 - Ertel , et al. May 23, 2 | 2006-05-23 |
Code assignment algorithm for synchronous DS-CDMA links with SDMA using channel scanning
Grant 7,031,290 - Ertel , et al. April 18, 2 | 2006-04-18 |
Adaptive, multi-rate waveform and frame structure for a synchronous, DS-CDMA system
Grant 6,999,446 - Hall , et al. February 14, 2 | 2006-02-14 |
Airborne free space optical communication apparatus and method with subcarrier multiplexing
App 20050249501 - Wolcott, Theodore J. ; et al. | 2005-11-10 |
Use of wide element spacing to improve the flexibility of a circular base station antenna array in a space division/multiple access synchronous CDMA communication system
Grant 6,956,838 - Ertel , et al. October 18, 2 | 2005-10-18 |
Use of chip repetition to produce a flexible bandwidth DS-CDMA system
App 20020172180 - Hall, Eric K. ; et al. | 2002-11-21 |
Code assignment algorithm for synchronous DS-CDMA links with SDMA using estimated spatial signature vectors
App 20020146060 - Ertel, Richard B. ; et al. | 2002-10-10 |
Code assignment algorithm for synchronous DS-CDMA links with SDMA using channel scanning
App 20020141587 - Ertel, Richard B. ; et al. | 2002-10-03 |
Adaptive, multi-rate waveform and frame structure for a synchronous, DS-CDMA system
App 20020126650 - Hall, Eric K. ; et al. | 2002-09-12 |
Spreading code hopping for synchronous DS-CDMA system to mitigate interference effects
App 20020097703 - Nieczyporowicz, Leon L. ; et al. | 2002-07-25 |
Hybrid synchronous space/code multiple access system using an adaptive antenna system
App 20020071384 - Hall, Eric K. ; et al. | 2002-06-13 |
Use of common waveform in forward and reverse channels to reduce cost in point-to-multipoint system and to provide point-to-point mode
App 20020071479 - Giallorenzi, Thomas R. ; et al. | 2002-06-13 |
Efficient implementation of space division/multiple access for a synchronous CDMA communication system
App 20020067759 - Ertel, Richard B. ; et al. | 2002-06-06 |
Bandwidth allocation and data multiplexing scheme for direct sequence CDMA systems
App 20020051462 - Ertel, Richard B. ; et al. | 2002-05-02 |
Use of wide element spacing to improve the flexibility of a circular basestation antenna array in a space division/multiple access synchronous CDMA communication system
App 20020051436 - Ertel, Richard B. ; et al. | 2002-05-02 |
Two-dimensional channel bonding in a hybrid CDMA/FDMA fixed wireless access system to provide finely variable rate channels
App 20020051435 - Giallorenzi, Thomas R. ; et al. | 2002-05-02 |
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