Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7869716 | Method and apparatus for broadband mitigation of polarization mode dispersion | Mikhail Boroditsky, Mikhail Brodsky, Nicholas J. Frigo | 2011-01-11 |
| 7852467 | Method for increasing accuracy of measurement of mean polarization mode dispersion | Mikhail Boroditsky, Mikhail Brodsky, Nicholas J. Frigo | 2010-12-14 |
| 7773207 | Estimating optical transmission system penalties induced by polarization mode dispersion (PMD) | Mikhail Boroditsky, Mikhail Brodsky, Nicholas J. Frigo | 2010-08-10 |
| 7688430 | Method and apparatus for measuring the birefringence autocorrelation length in optical fibers | Mikhail Brodsky, Mikhail Boroditsky, Cristian Antonelli, Antonio Mecozzi | 2010-03-30 |
| 7587142 | Method for estimating the polarization mode dispersion compliant capacity fraction of the total optical frequency transmission window of a transport system | Mikhail Brodsky, Mikhail Boroditsky, Nicholas J. Frigo | 2009-09-08 |
| 7546039 | Systems, devices, and methods for controlling outage probabilities | Mikhail Boroditsky, Mikhail Brodsky, Nicholas J. Frigo | 2009-06-09 |
| 7414711 | Estimating optical transmission system penalties induced by polarization mode dispersion (PMD) | Mikhail Boroditsky, Mikhail Brodsky, Nicholas J. Frigo | 2008-08-19 |
| 7366196 | Ranging arrangement and method for TDMA communications | Donald E. Blahut | 2008-04-29 |
| 7292322 | Method for increasing accuracy of measurement of mean polarization mode dispersion | Mikhail Boroditsky, Mikhail Brodsky, Nicholas J. Frigo | 2007-11-06 |
| 7256876 | Estimating optical transmission system penalties induced by polarization mode dispersion (PMD) | Mikhail Boroditsky, Mikhail Brodsky, Nicholas J. Frigo | 2007-08-14 |
| 7174107 | Method and apparatus for measuring frequency-resolved states of polarization of a working optical channel using polarization-scrambled heterodyning | Mikhail Boroditsky, Mikhail Brodsky, Nicholas J. Frigo | 2007-02-06 |
| 7095912 | Technique for mitigation of polarization mode dispersion in fiber optic transmission links | Nicholas J. Frigo | 2006-08-22 |
| 7031559 | Technique for mitigation of polarization mode dispersion in fiber optic transmission links | Nicholas J. Frigo | 2006-04-18 |
| 6961483 | Technique for mitigation of polarization mode dispersion in fiber optic transmission links | Nicholas J. Frigo | 2005-11-01 |
| 6856711 | Technique for mitigation of polarization mode dispersion in fiber optic transmission links | Nicholas J. Frigo | 2005-02-15 |
| 6807188 | Ranging arrangement and method for TDMA communications | Donal E. Blahut | 2004-10-19 |
| 6597695 | Bit robbing ATM channels | Bhavesh N. Desai, Norman A. Whitaker, Jr. | 2003-07-22 |
| 6577714 | Map-based directory system | Thomas E. Darcie, Norman A. Whitaker, Jr. | 2003-06-10 |
| 6349138 | Method and apparatus for digital transmission incorporating scrambling and forward error correction while preventing bit error spreading associated with descrambling | Bharat Tarachand Doshi, Subrahmanyam Dravida, George J. Kustka, Curtis A. Siller, Jr., Kotikalapudi Sriram | 2002-02-19 |
| 6055242 | Method and apparatus enabling synchronous transfer mode, variable length and packet mode access for multiple services over a broadband communication network | Bharat Tarachand Doshi, Subrahmanyam Dravida, George J. Kustka, Curtis A. Siller, Jr., Kotikalapudi Sriram | 2000-04-25 |
| 6041051 | Method and apparatus enabling multiple access for multiple services and multiple transmission modes over a broadband communication network utilizing an adaptive digital access protocol | Bharat Tarachand Doshi, Subrahmanyam Dravida, George J. Kustka, Curtis A. Siller, Jr., Kotikalapudi Sriram | 2000-03-21 |
| 5953344 | Method and apparatus enabling enhanced throughput efficiency by use of dynamically adjustable mini-slots in access protocols for shared transmission media | James E. Dail, Chia-Chang Li, Kotikalapudi Sriram | 1999-09-14 |
| 5815295 | Optical communication system with improved maintenance capabilities | Thomas E. Darcie, Nicholas J. Frigo | 1998-09-29 |
| 5790287 | Optical communication system with improved maintenance capabilities | Thomas E. Darcie, Nicholas J. Frigo | 1998-08-04 |
| 5570355 | Method and apparatus enabling synchronous transfer mode and packet mode access for multiple services on a broadband communication network | James E. Dail, Chia-Chang Li, Kotikalapudi Sriram, Norman A. Whitaker, Jr. | 1996-10-29 |