Martin Haardt
19Patents
11h-index
24Co-inventors
72Inventor score
Filing activity: Aug 15, 1994 → Mar 6, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6311043A | Method and measurement configuration for measuring the characteristics of radio channels | Electricity | 65 | Expired |
| US6064689A | Radio communications receiver and method of receiving radio signals | Electricity | 48 | Expired |
| US5892700A | Method for the high-resolution evaluation of signals for one or two-dimensional directional or frequency estimation | Physics | 25 | Expired |
| US5560367A | Method for high-resolution spectral analysis in multi channel observations using a singular valve decomposition (SVD) matrix technique | Human Necessities | 19 | Expired |
| US6519477B1 | Method for channel estimation from received signals transmitted via a radio channel | Electricity | 18 | Expired |
| US6078788A | Method and receiver device for reconstructing signals distorted by multi-directional diffusion | Physics | 17 | Expired |
| US6567462B1 | Receiver and method of recovering data from radio signals | Electricity | 16 | Expired |
| US6320854A | Method and radio communications system for allocating a radio channel | Electricity | 12 | Expired |
| US6317586A | Method and base station for data transmission in a wireless communications system | Electricity | 11 | Expired |
| US6301470A | Radio communications receiver and method of recovering data from radio signals | Electricity | 11 | Expired |
| US6225948A | Method for direction estimation | Physics | 11 | Expired |
| US6377559B1 | Method, receiver and mobile station for transmitting data in a radio communication system | Electricity | 11 | Expired |
| US7096041B2 | Beam forming method | Electricity | 11 | Expired |
| US7486750B1 | Method for obtaining information regarding interference in the receiver of a message transmission system | Electricity | 8 | Expired |
| US7555266B2 | Method and communication system for estimating an error covariance matrix for the downlink in cellular mobile radio telephone networks with adaptive antennas | Electricity | 6 | Expired |
| US6353731B1 | Method and measurement configuration for measuring the characteristics of radio channels | Electricity | 4 | Expired |
| US8498193B2 | Method for selection of an optimized number of subscribers in mobile radio systems | Electricity | 2 | Active |
| US7158793B2 | Beam-shaping method | Electricity | 1 | Expired |
| US9363815B2 | Method for SDMA transmission in multicarrier MU MIMO system and base station | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.