Inventor
Tracy L. Fulghum
Inventor
Durham, NC, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission43%
H04LTransmission of digital information, e.g. telegraphic communication25%
H04JMultiplex communication13%
H04WWireless communication networks11%
H03HImpedance networks, e.g. resonant circuits2%
H03MCoding2%
H04HBroadcast communication2%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use2%
PatentTitleYear
8,750,407'Transmitter and method for transmitting soft pilot symbols in a digital communication system'20148,432,952'Method and apparatus for DS-CDMA interference suppression using code-specific combining'20138,295,417'Method and apparatus for efficient estimation of interference in a wireless receiver'20128,270,453'System and method for parallel interference cancellation with covariance root processing'20128,213,526'MIMO/transmit diversity channel estimation'20128,098,715'Method and apparatus for estimating impairment covariance matrices using unoccupied spreading codes'20128,009,722'Multi-pass parameter estimation for G-Rake receiver'20117,936,839'MIMO/transmit diversity channel estimation'20117,933,345'Method and apparatus for determining combining weights for MIMO receivers'20117,929,985'Multiple antenna receiver'20117,929,593'Method and apparatus for successive interference subtraction with covariance root processing'20117,924,909'Method and apparatus for interference cancellation in wireless receivers'20117,609,754'Method and apparatus for received communication signal processing'20097,590,167'Method and apparatus for QAM demodulation in a generalized rake receiver'20097,539,240'Method and apparatus for parameter estimation in a generalized rake receiver'20097,486,716'Method and apparatus for using chip sample correlations in one or more received signal processing operations'20097,221,958'Received signal filtering for enhanced selectivity'20076,813,322'Soft output value biasing'20046,778,838'Phase null mitigation method'20046,728,326'Reduced complexity for initial mobile terminal synchronization'20046,580,930'Signal detector selector and method for selecting a detector'20036,320,919'Adaptive channel characterization using decoded symbols'20016,314,148'Synchronization tracking method'20016,216,107'High-performance half-rate encoding apparatus and method for a TDM system'20015,691,979'Signaling protocol for an infrastructureless communication system and method of using same'19975,619,530'Method and apparatus for detecting and handling collisions in a radio communication system'19975,504,750'Method and apparatus for a radio system operating on shared communication channels'19965,502,722'Method and apparatus for a radio system using variable transmission reservation'19965,430,775'Method and apparatus for a radio communication system'19955,359,624'System and method for chip timing synchronization in an adaptive direct sequence CDMA communication system'19945,353,300'Communication method for an adaptive direct sequence CDMA communication system'19945,345,469'Communication device with code sequence selection system'19945,317,593'Communication device with code sequence and frequency selection system'19945,297,162'System and method for bit timing synchronization in an adaptive direct sequence CDMA communication system'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1997Patents assigned to MOTOROLA INC (10)· patent assignee history
1994–1997Based in Sunrise, FL, US· patent location history
2001–2007Patents assigned to ERICSSON INC (7)· patent assignee history
2001–2014Based in Durham, NC, US· patent location history
2001Based in Garner, NC, US· patent location history
2004–2014Patents assigned to ERICSSON TELEFON AB L M (17)· patent assignee history
2012–2014Patents assigned to FULGHUM TRACY (4)· patent assignee history
2012Patents assigned to BOTTOMLEY GREGORY E (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICSSON TELEFON AB L M | 17 | 2004–2014 |
| MOTOROLA INC | 10 | 1994–1997 |
| ERICSSON INC | 7 | 2001–2007 |
| FULGHUM TRACYself | 4 | 2012–2014 |
| BOTTOMLEY GREGORY E | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Durham, NC, US | 22 | 2001–2014 |
| Sunrise, Florida, US | 10 | 1994–1997 |
| Garner, NC, US | 2 | 2001 |