Her Majesty the Queen in the Right of Canada, as represented by the Minister Industry, through the Communications Research Center Canada
80Patents
46Active
80Granted
49Portfolio score
Filing activity: Jun 6, 1996 → Oct 15, 2021 · 25 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5952972A | Broadband nonhomogeneous multi-segmented dielectric resonator antenna system | Electricity | 291 | Expired |
| US8213711B2 | Method and graphical user interface for modifying depth maps | Physics | 232 | Active |
| US6161209A | Joint detector for multiple coded digital signals | Electricity | 190 | Expired |
| US6625333B1 | Method for temporal interpolation of an image sequence using object-based image analysis | Electricity | 81 | Expired |
| US7340375B1 | Method and apparatus for noise floor estimation | Electricity | 77 | Expired |
| US6339834B1 | Interleaving with golden section increments | Electricity | 67 | Expired |
| US5940036A | Broadband circularly polarized dielectric resonator antenna | Electricity | 56 | Expired |
| US6145114A | Method of enhanced max-log-a posteriori probability processing | Electricity | 55 | Expired |
| US7822147B2 | Self-calibrating multi-port circuit and method | Electricity | 48 | Active |
| US6510536B1 | Reduced-complexity max-log-APP decoders and related turbo decoders | Electricity | 48 | Expired |
| US6133882A | Multiple parasitic coupling to an outer antenna patch element from inner patch elements | Electricity | 45 | Expired |
| US6530059B1 | Tail-biting turbo-code encoder and associated decoder | Electricity | 44 | Expired |
| US6718508B2 | High-performance error-correcting codes with skew mapping | Electricity | 42 | Expired |
| US7031571B2 | Bragg grating and method of producing a Bragg grating using an ultrafast laser | Physics | 34 | Expired |
| US6911950B2 | Gimballed reflector mounting platform | Electricity | 32 | Expired |
| US7418144B2 | Curved wavelet transform for image and video compression | Electricity | 30 | Active |
| US8384763B2 | Generating a depth map from a two-dimensional source image for stereoscopic and multiview imaging | Physics | 24 | Active |
| US6145111A | High-performance low-complexity error-correcting codes | Electricity | 24 | Expired |
| US6693983B1 | Method and system for detection of short digital radio messages | Electricity | 21 | Expired |
| US8488868B2 | Generation of a depth map from a monoscopic color image for rendering stereoscopic still and video images | Electricity | 21 | Active |
| US6388546B1 | Method and apparatus for cascading frequency doublers | Electricity | 20 | Expired |
| US7203893B2 | Soft input decoding for linear codes | Electricity | 20 | Expired |
| US7471866B2 | Waveguiding structures with embedded microchannels and method for fabrication thereof | Physics | 19 | Active |
| US8352840B2 | Event cleanup processing for improving the performance of sequence-based decoders | Electricity | 16 | Active |
| US7995688B2 | Channel estimation and ICI cancellation for OFDM | Electricity | 15 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.