Markku J. Heikkila
18Patents
6h-index
10Co-inventors
59Inventor score
Filing activity: Mar 6, 2000 → Jan 26, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7356073B2 | Method and apparatus providing an advanced MIMO receiver that includes a signal-plus-residual-interference (SPRI) detector | Electricity | 91 | Expired |
| US6658047B1 | Adaptive channel equalizer | Electricity | 43 | Expired |
| US6721293B1 | Unsupervised adaptive chip separation filter for CDMA terminal | Electricity | 31 | Expired |
| US6771690B2 | Method and apparatus for providing blind adaptive estimation and reception | Electricity | 17 | Expired |
| US6947403B2 | Advanced whitener-rake receiver for WCDMA terminal | Electricity | 15 | Expired |
| US6700926B1 | Method and apparatus providing bit-to-symbol mapping for space-time codes | Electricity | 12 | Expired |
| US7583723B2 | Method and apparatus providing an advanced MIMO receiver that includes a signal-plus-residual interference (SPRI) detector | Electricity | 4 | Active |
| US7801210B2 | Apparatus and methods for implementing a split equalizer filter for sparse channels | Electricity | 2 | Active |
| US7424061B2 | Data transfer method and system | Electricity | 2 | Expired |
| US7769117B2 | Determination of a noise covariance matrix for a wireless communication channel | Electricity | 2 | Active |
| US8509366B1 | Method, apparatus and computer program for calculating a noise covariance estimate | Electricity | 0 | Active |
| US8213549B2 | Apparatus, computer program and method for determining a symbol estimate | Electricity | 0 | Active |
| US8908611B2 | Multipoint data transmission | Electricity | 0 | Active |
| US7230993B2 | Method and apparatus for modulation using an at least four-dimensional signal constellation | Electricity | 0 | Expired |
| US9463131B2 | Spinal therapy apparatus | Human Necessities | 0 | Active |
| US7680222B2 | Receiver and method of processing received data | Electricity | 0 | Active |
| US8111742B2 | Data processing method, equalizer, receiver, communication system, network element, and terminal using simplified channel matrix inversion | Electricity | 0 | Active |
| US8457188B2 | Receiver and receiving method using quality measure estimates | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.