Inventor
Randolph L. Durrant
Inventor
Colorado Springs, CO, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission29%
H04LTransmission of digital information, e.g. telegraphic communication29%
H04JMultiplex communication26%
H04WWireless communication networks7%
G01SRadio direction-finding3%
G01DMeasuring not specially adapted for a specific variable2%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids2%
PatentTitleYear
7,116,938'Method and apparatus for mitigating radio frequency interference between transceiver systems'20067,061,924'Methods and apparatus for remote metering'20066,839,539'RF signal repeater in mobile communications systems'20056,501,955'RF signal repeater, mobile unit position determination system using the RF signal repeater, and method of communication therefor'20026,317,452'Method and apparatus for wireless spread spectrum communication with preamble sounding gap'20015,963,586'Method and apparatus for parallel noncoherent correlation of a spread spectrum signal'19995,953,370'Apparatus for receiving and correlating a spread spectrum signal'19995,881,100'Method and apparatus for coherent correlation of a spread spectrum signal'19995,856,998'Method and apparatus for correlating a continuous phase modulated spread spectrum signal'19995,832,028'Method and apparatus for coherent serial correlation of a spread spectrum signal'19985,757,847'Method and apparatus for decoding a phase encoded signal'19985,754,585'Method and apparatus for serial noncoherent correlation of a spread spectrum signal'19985,754,584'Non-coherent spread-spectrum continuous-phase modulation communication system'19985,692,007'Method and apparatus for differential phase encoding and decoding in spread-spectrum communication systems with continuous-phase modulation'19975,680,414'Synchronization apparatus and method for spread spectrum receiver'19975,659,574'Multi-bit correlation of continuous phase modulated signals'19975,629,956'Method and apparatus for reception and noncoherent serial correlation of a continuous phase modulated signal'19975,627,856'Method and apparatus for receiving and despreading a continuous phase-modulated spread spectrum signal using self-synchronizing correlators'19975,610,940'Method and apparatus for noncoherent reception and correlation of a continous phase modulated signal'19975,548,253'Spectrally efficient quadrature amplitude modulator'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1999Patents assigned to OMNIPOINT CORP (15)· patent assignee history
1996–2006Based in Colorado Springs, CO, US· patent location history
1998Based in Colorado Spring, CO, US· patent location history
2001Patents assigned to XIRCOM INC (1)· patent assignee history
2002–2006Patents assigned to INTEL CORP (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OMNIPOINT CORP | 15 | 1996–1999 |
| INTEL CORP | 4 | 2002–2006 |
| XIRCOM INC | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Colorado Springs, CO, US | 19 | 1996–2006 |
| Colorado Spring, CO, US | 1 | 1998 |