Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7995648 | Advanced digital receiver | Jingsong Xia, Shidong Chen, Richard W. Citta, 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, Jingsong Xia | 2010-01-26 |
| 7599433 | Apparatus for and method of controlling a feedforward filter of an equalizer | Jilian Zhu, Scott M. LoPresto, David A. Willming, Shidong Chen | 2009-10-06 |
| 6948184 | System and method for calibrating power level during initial ranging of a network client device | Timothy Del Sol | 2005-09-20 |
| 6084642 | Receiver for adjusting sync levels in VSB systems | — | 2000-07-04 |
| 5841820 | Data comparison AGC system for VSB receiver | Rudolf Turner | 1998-11-24 |
| 5828404 | VSB mode detection system with comb filter | Rudolf Turner | 1998-10-27 |
| 5764309 | Sync compensated AGC system for VSB receiver | Rudolf Turner | 1998-06-09 |
| 5642154 | Cable maintenance system | Gary J. Sgrignoli | 1997-06-24 |
| 5638140 | FPLL having AFC filter with limited phase shift | Victor G. Mycynek, Gary J. Sgrignoli | 1997-06-10 |
| 5627604 | Stabilizing the lock up of a bi-phase stable FPLL by augmenting a recovered DC pilot | Victor G. Mycynek, Gary J. Sgrignoli | 1997-05-06 |
| 5621483 | Polarity selection circuit for bi-phase stable FPLL | Timothy G. Laud, Ronald Lee | 1997-04-15 |
| 5546138 | AGC system with overriding, maximum gain during an initial interval to enhance signal acquisition | Victor G. Mycynek, Gary J. Sgrignoli | 1996-08-13 |
| 5533070 | Simplified complex multiplier in error tracking loop | Ronald Lee | 1996-07-02 |
| 5533071 | Error tracking loop incorporating simplified cosine look-up table | Ronald Lee | 1996-07-02 |
| 5508748 | Data level selection for multilevel VSB transmission system | Timothy G. Laud | 1996-04-16 |
| 5410368 | Carrier acquisition by applying substitute pilot to a synchronous demodulator during a start up interval | Victor G. Mycynek, Gary J. Sgrignoli | 1995-04-25 |
| 5406587 | Error tracking loop | Thomas P. Horwitz, Ronald Lee | 1995-04-11 |
| 5018197 | Secure video decoder system | Gary A. Jones, Paul A. Snopko | 1991-05-21 |
| 4768229 | Restrictive access control system | Lester F. Benjamin, Jouke N. Rypkema | 1988-08-30 |
| 4649420 | Automatic frequency response correction using color burst | Gordon E. Kelly, Jouke N. Rypkema | 1987-03-10 |