Leonid Razoumov
57Patents
16h-index
38Co-inventors
84Inventor score
Filing activity: Aug 31, 1998 → May 16, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6421327B1 | Method and apparatus for controlling transmission energy in a communication system employing orthogonal transmit diversity | Electricity | 162 | Expired |
| US6249683A | Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel | Electricity | 103 | Expired |
| US8593286B2 | System and method for wireless monitoring of sports activities | Human Necessities | 94 | Active |
| US6985453B2 | Method and apparatus for link quality feedback in a wireless communication system | Electricity | 91 | Expired |
| US6625197B1 | Method and apparatus for multipath demodulation in a code division multiple access communication system | Electricity | 64 | Expired |
| US7746802B2 | Method and apparatus for channel state feedback using arithmetic coding | Electricity | 58 | Active |
| US6512925B1 | Method and apparatus for controlling transmission power while in soft handoff | Electricity | 58 | Expired |
| US7068683B1 | Method and apparatus for high rate packet data and low delay data transmissions | Electricity | 48 | Expired |
| US6973098B1 | Method and apparatus for determining a data rate in a high rate packet data wireless communications system | Electricity | 41 | Expired |
| US6310869A | Method and apparatus for reducing amplitude variations and interference in communication signals, such as in wireless communication signals employing inserted pilot symbols | Electricity | 38 | Expired |
| US6351650B1 | System and method for forward link power balancing in a wireless communication system | Electricity | 29 | Expired |
| US6788685B1 | Method and apparatus for controlling transmission power in a CDMA communication system | Electricity | 27 | Expired |
| US6711208B2 | Estimation of traffic-to-pilot ratios | Electricity | 26 | Expired |
| US6657980B2 | Method and apparatus for scheduling packet data transmissions in a wireless communication system | Electricity | 23 | Expired |
| US6847629B2 | Method and apparatus for scheduling packet data transmissions in a wireless communication system | Electricity | 21 | Expired |
| US6771700B1 | Method and apparatus for minimizing total transmission energy in a communication system employing retransmission of frame received in error | Electricity | 16 | Expired |
| US7855683B2 | Methods and apparatuses for GPS coordinates extrapolation when GPS signals are not available | Physics | 12 | Active |
| US8285318B2 | Method and apparatus for controlling transmission power while in soft handoff | Electricity | 10 | Active |
| US8769090B2 | Method and apparatus for managing communication inquiries | Electricity | 8 | Active |
| US7031740B2 | Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel | Electricity | 8 | Expired |
| US7233591B2 | Method and apparatus for controlling transmission power in a CDMA communication system | Electricity | 7 | Expired |
| US6690734B1 | Method and apparatus for puncturing code symbols in a communications system | Electricity | 7 | Expired |
| US6675347B1 | Method and apparatus for combined puncturing and repeating of code symbols in a communications system | Electricity | 6 | Expired |
| US7107069B2 | Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel | Electricity | 5 | Expired |
| US6614850B1 | Method and apparatus for puncturing code symbols in a communications system | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.