Novatel Communications Ltd.
42Patents
0Active
42Granted
40Portfolio score
Filing activity: Jul 29, 1983 → Jul 7, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5414729A | Pseudorandom noise ranging receiver which compensates for multipath distortion by making use of multiple correlator time delay spacing | Electricity | 239 | Expired |
| US5390207A | Pseudorandom noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay spacing between early and late correlators | Physics | 185 | Expired |
| US5101416A | Multi-channel digital receiver for global positioning system | Electricity | 161 | Expired |
| US5526403A | Wireline interface for cellular telephone | Electricity | 141 | Expired |
| US5166815A | Liquid crystal display and reflective diffuser therefor including a reflection cavity section and an illumination cavity section | Physics | 140 | Expired |
| US5396539A | Cellular data overlay system for storing data identifying selected data allocated channels | Electricity | 135 | Expired |
| US5428666A | Automatic number assignment module selection for mobile telephone | Electricity | 127 | Expired |
| US5129098A | Radio telephone using received signal strength in controlling transmission power | Electricity | 117 | Expired |
| US5200756A | Three dimensional microstrip patch antenna | Electricity | 89 | Expired |
| US5495499A | Pseudorandom noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay spacing between early and late correlators | Physics | 83 | Expired |
| US5142695A | Cellular radio-telephone receiver employing improved technique for generating an indication of received signal strength | Electricity | 79 | Expired |
| US5231407A | Duplexing antenna for portable radio transceiver | Electricity | 76 | Expired |
| US5438683A | Automatic level control circuit for dual mode analog/digital cellular telephone | Electricity | 72 | Expired |
| US5432859A | Noise-reduction system | Electricity | 71 | Expired |
| US5282228A | Timing and automatic frequency control of digital receiver using the cyclic properties of a non-linear operation | Electricity | 61 | Expired |
| US5621769A | Adaptive-sequence-estimation apparatus employing diversity combining/selection | Electricity | 61 | Expired |
| US4922212A | Oscillator temperature compensating circuit using stored and calculated values | Electricity | 57 | Expired |
| US5268930A | Decision feedback equalizer | Electricity | 55 | Expired |
| US5157697A | Receiver employing correlation technique for canceling cross-talk between in-phase and quadrature channels prior to decoding | Electricity | 45 | Expired |
| US5432803A | Maximum likelihood convolutional decoder | Electricity | 42 | Expired |
| US5309482A | Receiver having an adjustable matched filter | Electricity | 39 | Expired |
| US5263053A | Fractionally spaced maximum likelihood sequence estimation receiver | Electricity | 34 | Expired |
| US5337345A | System for securing mobile telephones from unauthorized transmission | Electricity | 32 | Expired |
| US5043672A | Power detector utilizing bias voltage divider for precision control of an amplifier | Electricity | 32 | Expired |
| US6061024A | Duplexing antenna for portable radio transceiver | Electricity | 31 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.