Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9654122 | Dither-less multi-stage noise shaping fractional-N frequency synthesizer systems and methods | Tom Taoufik Bourdi, Thomas Obkircher, Bipul Agarwal | 2017-05-16 |
| 9450593 | Dither-less error feedback fractional-n frequency synthesizer systems and methods | Tom Taoufik Bourdi, Thomas Obkircher, Bipul Agarwal | 2016-09-20 |
| 9231606 | Dither-less error feedback fractional-N frequency synthesizer systems and methods | Tom Taoufik Bourdi, Thomas Obkircher, Bipul Agarwal | 2016-01-05 |
| 9225349 | Dither-less multi-stage noise shaping fractional-N frequency synthesizer systems and methods | Tom Taoufik Bourdi, Thomas Obkircher, Bipul Agarwal | 2015-12-29 |
| 8225383 | Method and system for user-initiated account activation | Girish Mallenahally Channakeshava, Prakash Palanisamy, Abhijit Pani | 2012-07-17 |
| 8064594 | Integrated cellular/PCS-POTS communication system | Jayanta Majumdar | 2011-11-22 |
| 7388911 | In-band-on-channel broadcast system for digital data | Zhiming Zhang, Manuel Apraez | 2008-06-17 |
| 7359303 | Multi-dimensional coding for high-density storage media applications | James Zhiming Zhang | 2008-04-15 |
| 7308024 | Modulation scheme for FDD/TDD transceivers | — | 2007-12-11 |
| 7254187 | Narrow band chaotic bi-phase shift keying | Jeffrey Huat-Chye Lee | 2007-08-07 |
| 7184716 | Low cost/low power analog transceiver architecture | — | 2007-02-27 |
| 7180382 | Wide band voltage controlled crystal oscillator | Kent Joseph Nysewander | 2007-02-20 |
| 7142617 | Narrow band chaotic frequency shift keying | — | 2006-11-28 |
| 7088963 | Architecture for cordless telephones | Wilhelm Riedl, Hung-Chi Lai, Kenneth Mills | 2006-08-08 |
| 7042959 | DSP-based variable aperture code generation technique | Michael D. Zoltowski, Gregory Tomezak, James V. Krogmeier, Zhiming Zhang | 2006-05-09 |
| 6862317 | Modulation technique providing high data rate through band limited channels | Zhiming Zhang, Jayanta Majumdar | 2005-03-01 |
| 6792051 | In-band-on-channel broadcast system for digital data | Zhiming Zhang, Manuel Apraez | 2004-09-14 |
| 6775324 | Digital signal modulation system | Wilhelm Riedl, Zhiming Zhang | 2004-08-10 |
| 6741646 | Modulation technique for transmitting a high data rate signal, and an auxiliary data signal, through a band limited channel | Jayanta Majumdar | 2004-05-25 |
| 6359525 | Modulation technique for transmitting multiple high data rate signals through a band limited channel | Jayanta Majumdar | 2002-03-19 |