Inventor
Marthinus Willem Da Silveira
Inventor
Ottawa, CA
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission33%
H04LTransmission of digital information, e.g. telegraphic communication26%
H04WWireless communication networks20%
H03FAmplifiers11%
H01QAntennas, i.e. radio aerials7%
H04JMultiplex communication4%
PatentTitleYear
10,798,747Simple RACH (SRACH)202010,644,813Antenna array calibration method and apparatus202010,244,562Simple rach (SRACH)201910,165,499Beam set operation in a wireless network node201810,050,655Distributed digitally convertible radio (DDCR)20189,882,612'Multi-sector antenna integrated radio unit'20189,648,630'Antenna array calibration using traffic signals'20179,426,827'Symbol FFT RACH processing methods and devices'20169,287,620'Determination of an impairment compensation matrix for an antenna array'20169,270,493'Scalable estimation ring'20169,240,813'Distributed digitally convertible radio (DDCR)'20169,094,254'Method and apparatus for antenna array calibration using traffic signals'20159,025,575'Antenna array calibration using traffic signals'20158,817,900'Frequency-domain peak power reduction'20148,767,851'Multi-carrier/technology peak power reduction'20148,599,815'Method and apparatus for processing multiple common frequency signals through a single cable using circulators'20138,548,085'Multi-carrier peak power reduction in frequency hopping systems'20138,478,325'Low sample rate peak power reduction'20137,782,827'Method and apparatus for processing multiple common frequency signals through a single cable using circulators'20107,508,885'Digitally convertible radio'20097,424,039'Method and apparatus for processing multiple common frequency signals through a single cable'20087,349,699'Method and apparatus for transmitting traffic on overlay and underlay carriers'20087,248,656'Digital convertible radio SNR optimization'20077,206,355'Digitally convertible radio'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2010Patents assigned to NORTEL NETWORKS LTD (5)· patent assignee history
2007–2015Based in Nepean, CA· patent location history
2013–2020Patents assigned to ERICSSON TELEFON AB L M (15)· patent assignee history
2013–2016Patents assigned to MCGOWAN NEIL (7)· patent assignee history
2013–2016Patents assigned to DA SILVEIRA MARTHINUS WILLEM (6)· patent assignee history
2013Patents assigned to APPLE INC (1)· patent assignee history
2013–2020Based in Ottawa, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICSSON TELEFON AB L M | 15 | 2013–2020 |
| MCGOWAN NEIL | 7 | 2013–2016 |
| DA SILVEIRA MARTHINUS WILLEMself | 6 | 2013–2016 |
| NORTEL NETWORKS LTD | 5 | 2007–2010 |
| APPLE INC | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ottawa, CA | 17 | 2013–2020 |
| Nepean, CA | 7 | 2007–2015 |