Inventor
Christian R. Berger
Inventor
San Jose, CA, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks28%
H04BTransmission27%
H04LTransmission of digital information, e.g. telegraphic communication20%
G01SRadio direction-finding12%
H04JMultiplex communication5%
G04FTime-interval measuring3%
G04RRadio-controlled time-pieces3%
G01VGeophysics2%
PatentTitleYear
11,057,850Transmit power control for null data packets202110,880,855Null data packet (NDP) ranging measurement feedback202010,873,379Systems and methods for performing implicit sounding in multi-user multiple input multiple output (MU-MIMO) systems202010,848,288Multi-user null data packet (NDP) ranging202010,735,163Secure ranging measurement202010,656,256Ranging measurements in wireless communication systems202010,631,187Method and apparatus for ranging202010,623,121Systems and methods for time delay estimation202010,505,653Methods and apparatus for fine timing measurement with frequency domain processing201910,476,539Automatic gain control adjustment in multi-antenna short-range wireless system201910,439,695Systems and methods for performing implicit sounding in multi-user multiple input multiple output (MU-MIMO) systems201910,349,213Method and apparatus for determining an angle of arrival of a wireless signal201910,264,544Station selection for null data packet (NDP) ranging201910,158,443Methods and apparatus for fine timing measurement with frequency domain processing201810,142,960Multi-user ranging with unassociated stations20189,325,395'Channel processing with dedicated pilots utilizing information from broadcast pilots'20169,277,421'System and method for estimating noise in a wireless signal using order statistics in the time domain'20169,094,080'Method and apparatus for estimating statistics in wireless systems'20159,048,917'Method and apparatus for estimating noise covariance in a wireless network'20158,964,911'Method and apparatus for measuring interference in a communication system'20158,467,269'Apparatus, systems and methods for enhanced detection, synchronization and online Doppler scale estimation for underwater acoustic communications'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013Patents assigned to BERGER CHRISTIAN (1)· patent assignee history
2013Based in Pittsburgh, PA, US· patent location history
2015–2020Patents assigned to MARVELL INT LTD (12)· patent assignee history
2015–2021Based in San Jose, CA, US· patent location history
2018–2020Patents assigned to MARVELL WORLD TRADE LTD (5)· patent assignee history
2020–2021Patents assigned to MARVELL ASIA PTE LTD (4)· patent assignee history
2020Patents assigned to NXP USA INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MARVELL INT LTD | 12 | 2015–2020 |
| MARVELL WORLD TRADE LTD | 5 | 2018–2020 |
| MARVELL ASIA PTE LTD | 4 | 2020–2021 |
| NXP USA INC | 2 | 2020 |
| BERGER CHRISTIANself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 20 | 2015–2021 |
| Pittsburgh, Pennsylvania, US | 1 | 2013 |