Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12273156 | Method and apparatus for eliminating same-frequency and adjacent-frequency interference in analog domain | Wenhua Li, Bowei Song, Yingying Fan | 2025-04-08 |
| 12267687 | Method of optimizing the utilization of the white space based on the enhancement of the adjacent frequencies | Wenhua Li, Bowei Song, Yingying Fan | 2025-04-01 |
| 9203470 | Echo cancelling system and method for On Channel Repeater used for coverage gap filling | Wenhua Li, Hongjun Li, Bowei Song, Yingying Fan | 2015-12-01 |
| 8611408 | Apparatus for and method of developing equalized values from samples of a signal received from a channel | Richard W. Citta, Scott M. LoPresto | 2013-12-17 |
| 7995648 | Advanced digital receiver | Shidong Chen, Richard W. Citta, Gopalan Krishnamurthy, Scott M. LoPresto, David A. Willming +2 more | 2011-08-09 |
| 7653126 | Apparatus for and method of controlling the operation of an equalizer | Xiaojun Yang, Gopalan Krishnamurthy | 2010-01-26 |
| 7504890 | Data-directed frequency-and-phase lock loop | Richard W. Citta, Scott M. LoPresto, Wenjun Zhang | 2009-03-17 |
| 7418034 | Combined trellis decoder and decision feedback equalizer | Richard W. Citta, Scott M. LoPresto, Wenjun Zhang | 2008-08-26 |
| 7305026 | Multipath ghost eliminating equalizer with optimum noise enhancement | Richard W. Citta, Scott M. LoPresto | 2007-12-04 |
| 7272203 | Data-directed frequency-and-phase lock loop for decoding an offset-QAM modulated signal having a pilot | Richard W. Citta, Scott M. LoPresto, Wenjun Zhang | 2007-09-18 |
| 7190744 | Error generation for adaptive equalizer | Richard W. Citta, Scott M. LoPresto, Wenjun Zhang | 2007-03-13 |
| 7177343 | Compound chirp and synchronizer for using same | Richard W. Citta | 2007-02-13 |
| 7130344 | Adaptive equalizer having a variable step size influenced by output from a trellis decoder | Richard W. Citta, Scott M. LoPresto, Wenjun Zhang, Hangbin Song | 2006-10-31 |
| 7072392 | Equalizer for time domain signal processing | Richard W. Citta, Scott M. LoPresto, Wenjun Zhang | 2006-07-04 |
| 6995617 | Data-directed frequency-and-phase lock loop | Richard W. Citta, Scott M. LoPresto, Wenjun Zhang | 2006-02-07 |
| 6980059 | Data directed frequency acquisition loop that synchronizes to a received signal by using the redundancy of the data in the frequency domain | Richard W. Citta, Scott M. LoPresto, Wenjun Zhang | 2005-12-27 |
| 6937649 | Ghost eliminating equalizer | Richard W. Citta, Scott M. LoPresto | 2005-08-30 |
| 6904085 | Multipath ghost eliminating equalizer with optimum noise enhancement | Richard W. Citta, Scott M. LoPresto | 2005-06-07 |
| 6829297 | Adaptive equalizer having a variable step size influenced by output from a trellis decoder | Richard W. Citta, Scott M. LoPresto, Wenjun Zhang, Hangbin Song | 2004-12-07 |
| 6754262 | Multipath ghost eliminating equalizer with optimum noise enhancement | Richard W. Citta, Scott M. LoPresto | 2004-06-22 |
| 6731682 | Multipath ghost eliminating equalizer with optimum noise enhancement | Richard W. Citta, Scott M. LoPresto | 2004-05-04 |
| 6725410 | Interative decoder | Richard W. Citta | 2004-04-20 |
| 6700930 | Ghost eliminating equalizer | Richard W. Citta, Scott M. LoPresto | 2004-03-02 |
| 6650700 | Dual path ghost eliminating equalizer with optimum noise enhancement | Richard W. Citta, Scott M. LoPresto | 2003-11-18 |
| 6563436 | Kerdock coding and decoding system for map data | Mark Fimoff, Richard W. Citta | 2003-05-13 |