Inventor · Hersbruck, DE

Martin Haardt

19Patents
11h-index
24Co-inventors
72Inventor score

Filing activity: Aug 15, 1994 → Mar 6, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
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.