Durrant; Randolph L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Durrant; Randolph L..The latest application filed is for "rapid channel characterization for bluetooth co-existence".

Company Profile

0.15.5

Durrant; Randolph L. - Colorado Springs CO
Durrant; Randolph L. - Colorodo Springs CO
Durrant; Randolph L. - Colorado Spings CO

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and apparatus for mitigating radio frequency interference between transceiver systems Grant 7,116,938 - Monroe , et al. October 3, 2	2006-10-03
Methods and apparatus for remote metering Grant 7,061,924 - Durrant , et al. June 13, 2	2006-06-13
RF signal repeater in mobile communications systems Grant 6,839,539 - Durrant , et al. January 4, 2	2005-01-04
Rapid channel characterization for bluetooth co-existence App 20040203398 - Durrant, Randolph L.	2004-10-14
Method and apparatus for mitigating radio frequency interference between transceiver systems App 20040162106 - Monroe, Robert L. ; et al.	2004-08-19
Mobile unit position determination using RF signal repeater App 20040097190 - Durrant, Randolph L. ; et al.	2004-05-20
Methods for identification of IEEE 802.11b radio signals App 20040063403 - Durrant, Randolph L.	2004-04-01
RF signal repeater, mobile unit position determination system using the RF signal repeater, and method of communication therefor Grant 6,501,955 - Durrant , et al. December 31, 2	2002-12-31
RF signal repeater, mobile unit position determination system using the RF signal repeater, and method of communication therefor App 20020155838 - Durrant, Randolph L. ; et al.	2002-10-24
Method and apparatus for wireless spread spectrum communication with preamble sounding gap Grant 6,317,452 - Durrant , et al. November 13, 2	2001-11-13
Method and apparatus for coherent correlation of a spread spectrum signal Grant 5,881,100 - Durrant , et al. March 9, 1	1999-03-09
Method and apparatus for correlating a continuous phase modulated spread spectrum signal Grant 5,856,998 - Durrant , et al. January 5, 1	1999-01-05
Method and apparatus for serial noncoherent correlation of a spread spectrum signal Grant 5,754,585 - Durrant , et al. May 19, 1	1998-05-19
Non-coherent spread-spectrum continuous-phase modulation communication system Grant 5,754,584 - Durrant , et al. May 19, 1	1998-05-19
Synchronization apparatus and method for spread spectrum receiver Grant 5,680,414 - Durrant , et al. October 21, 1	1997-10-21
Multi-bit correlation of continuous phase modulated signals Grant 5,659,574 - Durrant , et al. August 19, 1	1997-08-19
Method and apparatus for reception and noncoherent serial correlation of a continuous phase modulated signal Grant 5,629,956 - Durrant , et al. May 13, 1	1997-05-13
Method and apparatus for receiving and despreading a continuous phase-modulated spread spectrum signal using self-synchronizing correlators Grant 5,627,856 - Durrant , et al. May 6, 1	1997-05-06
Method and apparatus for noncoherent reception and correlation of a continous phase modulated signal Grant 5,610,940 - Durrant , et al. March 11, 1	1997-03-11
Spectrally efficient quadrature amplitude modulator Grant 5,548,253 - Durrant August 20, 1	1996-08-20

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