Inventor

Johan Ludvig Nielsen

Inventor
Oslo, NO

Overview

19→
Patents
2010–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 19 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers28%
H04LTransmission of digital information, e.g. telegraphic communication14%
H04NPictorial communication, e.g. television14%
G06FElectric digital data processing8%
H04SStereophonic systems8%
G10LSpeech analysis techniques or speech synthesis6%
H04BTransmission6%
H04MTelephonic communication6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
G06VImage or video recognition or understanding3%
PatentTitleYear
10,687,139Directional audio pickup in collaboration endpoints202010,491,995Directional audio pickup in collaboration endpoints201910,440,322Automated configuration of behavior of a telepresence system based on spatial detection of telepresence components201910,389,885Full-duplex adaptive echo cancellation in a conference endpoint201910,177,859System and associated methodology for proximity detection and device association using ultrasound201910,091,575Method and system for obtaining an audio signal20189,942,513Automated configuration of behavior of a telepresence system based on spatial detection of telepresence components20189,674,453'Using local talker position to pan sound relative to video frames at a remote location'2017D0787481'Microphone support'20179,473,580'System and associated methodology for proximity detection and device association using ultrasound'20169,398,470'Method and apparatus for gateway session establishment'20169,113,243'Method and system for obtaining an audio signal'20159,088,688'System and method for collaboration revelation and participant stacking in a network environment'20158,959,210'Method and device for agile computing'20158,559,979'Mobile terminal, location-based service server, and information providing system'20138,326,979'Method and device for agile computing'20128,170,256'Microphone assembly for minimizing acoustic feedback from a loudspeaker'20128,126,183'Audio source tracking arrangement'20127,856,112'Desktop terminal foot and desktop system'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2020Based in Oslo, NO· patent location history
2012–2020Patents assigned to CISCO TECH INC (13)· patent assignee history
2012–2015Patents assigned to NIELSEN JOHAN LUDVIG (4)· patent assignee history
2012–2016Patents assigned to ERICSSON TELEFON AB L M (3)· patent assignee history
2012–2016Patents assigned to NIELSEN JOHAN (3)· patent assignee history
2012Patents assigned to ENSTAD GISLE (2)· patent assignee history
2012–2016Based in Uppsala, SE· patent location history
2013Based in Tokyo, JP· patent location history
2019Based in Lysaker, NO· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CISCO TECH INC132012–2020
NIELSEN JOHAN LUDVIGself42012–2015
ERICSSON TELEFON AB L M32012–2016
NIELSEN JOHANself32012–2016
ENSTAD GISLE22012
Locations
LocationPatentsSpan
Oslo, NO142010–2020
Uppsala, SE32012–2016
Lysaker, NO12019
Tokyo, JP12013