Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11481224 | Digital filter with programmable impulse response for direct amplitude modulation at radio frequency | Tao Mai, Joachim S. Hammerschmidt, Utku Seckin | 2022-10-25 |
| 11043953 | Method and apparatus for calibration of voltage controlled oscillator | Joachim S. Hammerschmidt | 2021-06-22 |
| 10749568 | Multiband Bluetooth | Joachim S. Hammerschmidt, Tad J. DREIER | 2020-08-18 |
| 10644708 | Method and apparatus for calibration of voltage controlled oscillator | Joachim S. Hammerschmidt | 2020-05-05 |
| 10581447 | Method and apparatus for measuring phase response | Simone Gambini | 2020-03-03 |
| 9560595 | Dynamic operating bandwidth configuration for an envelope tracker | Sriraman Dakshinamurthy | 2017-01-31 |
| 9532237 | Reducing complexity and power consumption in cellular networks with carrier aggregation | Djordje Tujkovic, Louay Jalloul | 2016-12-27 |
| 9356757 | Wireless communication device capable of scanning for available base stations using reduced bandwidth | Erik Richard Stauffer, Kamlesh Rath | 2016-05-31 |
| 9300332 | Wireless device and method for performing antenna tuner updates that minimizes adverse effects on transmit and receive channels | Sriraman Dakshinamurthy, Bongseok Park, Michael J. Graziano | 2016-03-29 |
| 9277501 | Envelope tracker driven transmit beamforming | Sriraman Dakshinamurthy | 2016-03-01 |
| 9247406 | Synchronous SOS messaging in a cellular network | Djordje Tujkovic, Erik Richard Stauffer | 2016-01-26 |
| 9225302 | Controlled power boost for envelope tracker | Sriraman Dakshinamurthy | 2015-12-29 |
| 9197175 | Methods and systems for pre-emphasis of an envelope tracking power amplifier supply voltage | Sriraman Dakshinamurthy | 2015-11-24 |
| 9179428 | Communications device with direct cellular-to-collocated device communication channel interface | Kamesh Medapalli, Charles Abraham, Brima Ibrahim, Frank van Diggelen | 2015-11-03 |
| 9167514 | Unequal amplifier gain compression via shaping table | Sriraman Dakshinamurthy, Bongseok Park, Ying Xia | 2015-10-20 |
| 9107167 | Envelope tracking signal bandwidth control | Sriraman Dakshinamurthy | 2015-08-11 |
| 9066368 | Method of calibrating the delay of an envelope tracking signal | Sumant Ranganathan, Xinyu Yu, Sriraman Dakshinamurthy | 2015-06-23 |
| 8934853 | Systems and methods for integrating cellular and location detection functionality using a single crystal oscillator | Kamesh Medapalli, Frank van Diggelen, Charlie Abraham | 2015-01-13 |
| 8879665 | Controlling a power amplifier based on transmitter output emissions | Ying Xia, Sriraman Dakshinamurthy | 2014-11-04 |
| 8837635 | Controlling a transmit path based on monitored error vector magnitude (EVM) performance | Djordje Tujkovic | 2014-09-16 |
| 8811530 | Method and system of beamforming a broadband signal through a multiport network | Bertrand Hochwald | 2014-08-19 |
| 8811918 | Distribution of transmit signal to multiple transmit antennas for reduction of measured specific absorption rate | Kamlesh Rath, Erik Richard Stauffer, Rishi Ranjan, Soumen Chakraborty, Manish Airy +3 more | 2014-08-19 |
| 8767871 | Antenna tuning using the ratio of complex forward and reflected signals | Bongseok Park, William Fujimoto, Sriraman Dakshinamurthy | 2014-07-01 |
| 8761694 | Multiple antenna transceiver | Bertrand Hochwald | 2014-06-24 |
| 8737529 | Multiple antenna signal transmission | Bertrand Hochwald, Derek K. Shaeffer | 2014-05-27 |