Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9414110 | Preamble for a digital television system | Richard W. Citta, David Emery Virag, Barth Alan Canfield | 2016-08-09 |
| 9397772 | Reliable diversity architecture for a mobile DTV system | Ivonete Markman, Aaron Reel Bouillet | 2016-07-19 |
| 9078034 | Apparatus and method for communicating burst mode activity | Richard W. Citta, David Emery Virag, Barth Alan Canfield | 2015-07-07 |
| 9008188 | Apparatus and method for decoding signals | Stefan Mueller, Alexander Kravtchenko, Stanislaw Klinke | 2015-04-14 |
| 8964831 | Apparatus and method for encoding and decoding signals | Richard W. Citta | 2015-02-24 |
| 8873620 | Apparatus and method for encoding and decoding signals | Richard W. Citta | 2014-10-28 |
| 8848781 | Apparatus and method for encoding and decoding signals | Richard W. Citta | 2014-09-30 |
| 8611408 | Apparatus for and method of developing equalized values from samples of a signal received from a channel | Jingsong Xia, Richard W. Citta | 2013-12-17 |
| 8483317 | Apparatus for and method of controlling sampling frequency and sampling phase of a sampling device | Jilian Zhu, Richard W. Citta, David A. Willming, Shidong Chen | 2013-07-09 |
| 8126083 | Apparatus for and method of controlling a sampling frequency of a sampling device | Xiaojun Yang, Richard W. Citta | 2012-02-28 |
| 7995648 | Advanced digital receiver | Jingsong Xia, Shidong Chen, Richard W. Citta, Gopalan Krishnamurthy, David A. Willming +2 more | 2011-08-09 |
| 7885325 | Apparatus for and method of controlling a feedforward filter of an equalizer | Xiaojun Yang, Richard W. Citta | 2011-02-08 |
| 7822112 | Apparatus for and method of controlling a feedforward filter of an equalizer | Xiaojun Yang, Richard W. Citta | 2010-10-26 |
| 7599433 | Apparatus for and method of controlling a feedforward filter of an equalizer | Jilian Zhu, David A. Willming, Shidong Chen, Gopalan Krishnamurthy | 2009-10-06 |
| 7545888 | Apparatus for and method of controlling a digital demodulator coupled to an equalizer | Jilian Zhu, Richard W. Citta, Shidong Chen | 2009-06-09 |
| 7504890 | Data-directed frequency-and-phase lock loop | Richard W. Citta, Jingsong Xia, Wenjun Zhang | 2009-03-17 |
| 7418034 | Combined trellis decoder and decision feedback equalizer | Jingsong Xia, Richard W. Citta, Wenjun Zhang | 2008-08-26 |
| 7305026 | Multipath ghost eliminating equalizer with optimum noise enhancement | Richard W. Citta, Jingsong Xia | 2007-12-04 |
| 7272203 | Data-directed frequency-and-phase lock loop for decoding an offset-QAM modulated signal having a pilot | Richard W. Citta, Jingsong Xia, Wenjun Zhang | 2007-09-18 |
| 7190744 | Error generation for adaptive equalizer | Jingsong Xia, Richard W. Citta, Wenjun Zhang | 2007-03-13 |
| 7130344 | Adaptive equalizer having a variable step size influenced by output from a trellis decoder | Jingsong Xia, Richard W. Citta, Wenjun Zhang, Hangbin Song | 2006-10-31 |
| 7072392 | Equalizer for time domain signal processing | Jingsong Xia, Richard W. Citta, Wenjun Zhang | 2006-07-04 |
| 6995617 | Data-directed frequency-and-phase lock loop | Richard W. Citta, Jingsong Xia, 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, Jingsong Xia, Wenjun Zhang | 2005-12-27 |
| 6937649 | Ghost eliminating equalizer | Richard W. Citta, Jingsong Xia | 2005-08-30 |