Assignee
DIGITAL SIGNAL CORP
US·31 granted patents·12 pending applications·679 citations·filing 1987–2018
Top patents by PatentIndex Score
43 records- 0198US9134402B2System and method for calibrating video and lidar subsystemsDIGITAL SIGNAL CORP·Filed 2013·Granted Sep 15, 2015·169 cites·4 claims
- 0297US7511824B2Chirped coherent laser radar system and methodDIGITAL SIGNAL CORP·Filed 2006·Granted Mar 31, 2009·108 cites·27 claims
- 0396US9864060B2Chirped coherent laser radar system and methodDIGITAL SIGNAL CORP·Filed 2013·Granted Jan 9, 2018·26 cites·31 claims
- 0493US9933522B2System and method for refining coordinate-based three-dimensional images obtained from a three-dimensional measurement systemDIGITAL SIGNAL CORP·Filed 2016·Granted Apr 3, 2018·10 cites·5 claims
- 0593US9081090B2System and method for increasing coherence length in lidar systemsDIGITAL SIGNAL CORP·Filed 2013·Granted Jul 14, 2015·17 cites·5 claims
- 0693US4733609ALaser proximity sensorDIGITAL SIGNAL CORP·Filed 1987·Granted Mar 29, 1988·81 cites·20 claims
- 0792US9489746B2System and method for tracking objects using lidar and video measurementsDIGITAL SIGNAL CORP·Filed 2015·Granted Nov 8, 2016·9 cites·17 claims
- 0892US7920272B2Chirped coherent laser radar system and methodDIGITAL SIGNAL CORP·Filed 2009·Granted Apr 5, 2011·29 cites·26 claims
- 0992US4824251AOptical position sensor using coherent detection and polarization preserving optical fiberDIGITAL SIGNAL CORP·Filed 1987·Granted Apr 25, 1989·79 cites·20 claims
- 1091US10429507B2System and method for tracking objects using lidar and video measurementsDIGITAL SIGNAL CORP·Filed 2016·Granted Oct 1, 2019·7 cites·17 claims
- 1191US9947085B2System and method for improving an image characteristic of image frames in a video streamDIGITAL SIGNAL CORP·Filed 2015·Granted Apr 17, 2018·9 cites·19 claims
- 1290US10018711B1System and method for field calibrating video and lidar subsystems using independent measurementsDIGITAL SIGNAL CORP·Filed 2014·Granted Jul 10, 2018·12 cites·20 claims
- 1390US9723980B2System and method for tracking motionDIGITAL SIGNAL CORP·Filed 2016·Granted Aug 8, 2017·5 cites·20 claims
- 1490US9103907B2System and method for tracking objects using lidar and video measurementsDIGITAL SIGNAL CORP·Filed 2014·Granted Aug 11, 2015·11 cites·18 claims
- 1590US8948497B2System and method for increasing resolution of images obtained from a three-dimensional measurement systemDIGITAL SIGNAL CORP·Filed 2013·Granted Feb 3, 2015·12 cites·4 claims
- 1688US7699469B2System and method for tracking eyeball motionDIGITAL SIGNAL CORP·Filed 2006·Granted Apr 20, 2010·28 cites·19 claims
- 1786US7507203B2System and method for remotely monitoring physiological functionsDIGITAL SIGNAL CORP·Filed 2005·Granted Mar 24, 2009·31 cites·24 claims
- 1882US10197765B2System and method for positioning a mirror in a lidar system using open loop and closed loop controlDIGITAL SIGNAL CORP·Filed 2017·Granted Feb 5, 2019·4 cites·12 claims
- 1981US10546215B2System and method for detecting potential matches between a candidate biometric and a dataset of biometricsDIGITAL SIGNAL CORP·Filed 2015·Granted Jan 28, 2020·4 cites·21 claims
- 2079US9983309B2System and method for increasing resolution of images obtained from a three-dimensional measurement systemDIGITAL SIGNAL CORP·Filed 2017·Granted May 29, 2018·2 cites·4 claims
- 2179US8757804B2System and method for tracking eyeball motionDIGITAL SIGNAL CORP·Filed 2013·Granted Jun 24, 2014·5 cites·8 claims
- 2277US9606233B2System and method for increasing resolution of images obtained from a three-dimensional measurement systemDIGITAL SIGNAL CORP·Filed 2015·Granted Mar 28, 2017·2 cites·9 claims
- 2376US9829578B2System and method for determining ranges to a target behind a transparent surfaceDIGITAL SIGNAL CORP·Filed 2015·Granted Nov 28, 2017·3 cites·14 claims
- 2476US9495584B1System and method for facial recognition using images captured from a target illuminated with infrared lightDIGITAL SIGNAL CORP·Filed 2015·Granted Nov 15, 2016·3 cites·15 claims
- 2574US9453907B2System and method for field calibrating video and lidar subsystems using facial featuresDIGITAL SIGNAL CORP·Filed 2013·Granted Sep 27, 2016·4 cites·7 claims
- 2673US9547074B2System and method for using combining couplers with asymmetric split ratios in a lidar systemDIGITAL SIGNAL CORP·Filed 2014·Granted Jan 17, 2017·4 cites·10 claims
- 2773US9188676B2System and method for detecting a face contour using a three-dimensional measurement systemDIGITAL SIGNAL CORP·Filed 2013·Granted Nov 17, 2015·4 cites·5 claims
- 2859US2018184946A1System and Method for Remotely Monitoring Physiological FunctionsDIGITAL SIGNAL CORP·Filed 2018·Application pending·0 cites
- 2959US2014320818A1System and Method for Tracking MotionDIGITAL SIGNAL CORP·Filed 2014·Application pending·0 cites
- 3055US10444363B2System and method for off angle three-dimensional face standardization for robust performanceDIGITAL SIGNAL CORP·Filed 2016·Granted Oct 15, 2019·1 cites·12 claims
- 3154US9729782B2System and method for intelligent camera controlDIGITAL SIGNAL CORP·Filed 2015·Granted Aug 8, 2017·0 cites·17 claims
- 3254US2015287174A1System and Method for Improving an Image Characteristic of Image Frames in a Video StreamDIGITAL SIGNAL CORP·Filed 2014·Application pending·0 cites
- 3352US2016011367A1Apparatus and Method for Terminating an Array of Optical FibersDIGITAL SIGNAL CORP·Filed 2014·Application pending·0 cites
- 3451US10228518B2Apparatus and method for terminating an array of optical fibersDIGITAL SIGNAL CORP·Filed 2016·Granted Mar 12, 2019·0 cites·11 claims
- 3551US2017343672A1System and Method for an Improved Chirped LidarDIGITAL SIGNAL CORP·Filed 2017·Application pending·0 cites
- 3651US2016314340A1System and method for detecting a face contour using a three-dimensional measurement systemDIGITAL SIGNAL CORP·Filed 2015·Application pending·0 cites
- 3751US2014063189A1System and Method for Refining Coordinate-Based Three-Dimensional Images Obtained from a Three-Dimensional Measurement SystemDIGITAL SIGNAL CORP·Filed 2013·Application pending·0 cites
- 3849US2017356987A1System and Method for Using Combining Couplers with Asymmetric Split Ratios in a Lidar SystemDIGITAL SIGNAL CORP·Filed 2017·Application pending·0 cites
- 3946US2015278977A1System and Method for Detecting Potential Fraud Between a Probe Biometric and a Dataset of BiometricsDIGITAL SIGNAL CORP·Filed 2015·Application pending·0 cites
- 4042US10192103B2System and method for detecting and removing occlusions in a three-dimensional imageDIGITAL SIGNAL CORP·Filed 2017·Granted Jan 29, 2019·0 cites·18 claims
- 4142US2014268290A1System and method for increasing coherence length in lidar systemsDIGITAL SIGNAL CORP·Filed 2013·Application pending·0 cites
- 4239US2014071121A1System and Method for Off Angle Three-Dimensional Face Standardization for Robust PerformanceDIGITAL SIGNAL CORP·Filed 2013·Application pending·0 cites
- 4336US2017343716A1System and Method for Polarization CompensationDIGITAL SIGNAL CORP·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when DIGITAL SIGNAL CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →