Issued Patents All Time
Showing 26–50 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050647 | Method and system for frequency feedback adjustment in digital receivers | Brima Ibrahim, Hea Joung Kim | 2011-11-01 |
| 7961812 | Digital compensation for nonlinearities in a polar transmitter | Hooman Darabi, Alireza Zolfaghari | 2011-06-14 |
| 7944376 | Technique for improving modulation performance of translational loop RF transmitters | — | 2011-05-17 |
| 7940142 | Two-point modulation polar transmitter architecture and method for performance enhancement | Brima Ibrahim | 2011-05-10 |
| 7903772 | Digital demodulator with improved hardware and power efficiency | — | 2011-03-08 |
| 7893773 | Phase locked loop modulator calibration techniques | Hea Joung Kim | 2011-02-22 |
| 7860188 | Digital modulator for a GSM/GPRS/EDGE wireless polar RF transmitter | — | 2010-12-28 |
| 7830954 | Method and apparatus for I/Q imbalance compensation | Jared Welz | 2010-11-09 |
| 7826564 | Complex digital phase locked loop for use in a demodulator and method of optimal coefficient selection | — | 2010-11-02 |
| 7778352 | Digital compensation for nonlinearities in a polar transmitter | Hooman Darabi, Alireza Zolfaghari | 2010-08-17 |
| 7764934 | RF transceiver incorporating dual-use PLL frequency synthesizer | — | 2010-07-27 |
| 7685217 | Channel-select decimation filter with programmable bandwidth | Brima Ibrahim | 2010-03-23 |
| 7684519 | Method and system for adjusting DC offset slice point in an RF receiver | Hea Joung Kim, Brima Ibrahim | 2010-03-23 |
| 7639992 | Digital compensation for nonlinearities in a phase-locked loop of a polar transmitter | Hooman Darabi, Alireza Zolfaghari | 2009-12-29 |
| 7599662 | Method and system for frequency feedback adjustment in digital receivers | Brima Ibrahim, Hea Joung Kim | 2009-10-06 |
| 7593695 | RF transceiver incorporating dual-use PLL frequency synthesizer | — | 2009-09-22 |
| 7587000 | Radio receiver utilizing a single analog to digital converter | Hong Shi | 2009-09-08 |
| 7580483 | Trimming of local oscillation in an integrated circuit radio | Brima Ibrahim | 2009-08-25 |
| 7579922 | Two-point modulation polar transmitter architecture and method for performance enhancement | Brima Ibrahim | 2009-08-25 |
| 7573948 | Radio transmitter incorporating digital modulator and circuitry to accommodate baseband processor with analog interface | — | 2009-08-11 |
| 7570707 | Digital delay element for delay mismatch cancellation in wireless polar transmitters | — | 2009-08-04 |
| 7570187 | Technique for improving modulation performance of translational loop RF transmitters | — | 2009-08-04 |
| 7548180 | Method and system for digital to analog conversion for power amplifier driver amplitude modulation | Alireza Zolfaghari | 2009-06-16 |
| 7538623 | Phase locked loop modulator calibration techniques | Hea Joung Kim | 2009-05-26 |
| 7522658 | Design method and implementation of optimal linear IIR equalizers for RF transceivers | — | 2009-04-21 |