Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7752333 | Methods and apparatus for local network address acquisition, analysis and substitution | Richard Kwokchiu Lau | 2010-07-06 |
| 7269177 | Logical star topologies for non-star networks | — | 2007-09-11 |
| 7099333 | Automatic protocol version detection and call processing reconfiguration in a communication system | Eraj D. Kaluarachchi | 2006-08-29 |
| 7009939 | Adaptive resource management in a communication system | John D. Unruh | 2006-03-07 |
| 6989820 | Automated administration system for state-based control of a terminal user interface | Vincent H. Choy, Veda Gundanna, James C. Liu, Eileen P. Rose | 2006-01-24 |
| 6975597 | Automated link variant determination and protocol configuration for customer premises equipment and other network devices | Richard Kwokchiu Lau | 2005-12-13 |
| 6920151 | Symbol-based control of terminal endpoints in a communication system | James C. Liu | 2005-07-19 |
| 6903728 | State-based control of a terminal user interface containing soft-labeled keys | James C. Liu | 2005-06-07 |
| 6791586 | Dynamically autoconfigured feature browser for a communication terminal | — | 2004-09-14 |
| 6567075 | Feature access control in a display-based terminal environment | Christine COOK, James C. Liu, Stephen M. Milton, David Graham Neale | 2003-05-20 |
| 6519259 | Methods and apparatus for improved transmission of voice information in packet-based communication systems | Anthony J. Spagnolo, Richard Szajdecki, Craig P. Wierzbicki | 2003-02-11 |
| 6359896 | Dynamic selection of interworking functions in a communication system | Vincent H. Choy, Venkatesh Gorur Krishna Iyengar, James C. Liu, Eileen P. Rose | 2002-03-19 |
| 6295456 | Dynamic binding and bridging in a communication system | Vincent H. Choy, Venkatesh Gorur Krishna Iyengar, James C. Liu, Eileen P. Rose | 2001-09-25 |
| 6195545 | Proximity-based registration in a communication system | Vincent H. Choy, Venkatesh Gorur Krishna Iyengar, James C. Liu, Eileen P. Rose | 2001-02-27 |
| 5883883 | Apparatus and method for testing the administration of network based supplementary services | Charles Lewis Davidson, Ellen Eng | 1999-03-16 |
| 5793751 | Apparatus and method for | Charles Lewis Davidson, Ellen Eng, Joseph C. Petrilla, Lee A. Vallone | 1998-08-11 |
| 5719870 | Interface arrangement for providing | Cho Yee NG, Albert Victor Toy, Arthur E. Wright | 1998-02-17 |
| 5553071 | Communication system topology providing dynamic allocation of B-channels | William L. Aranguren | 1996-09-03 |
| 5535198 | ISDN basic rate interface central office station terminal emulator for customer premises equipment | Heribert J. Blach, James Chen, Ellen L. Krischer, Maria Pashos, Nancy Radics +1 more | 1996-07-09 |
| 5530807 | Communication system enabling external control of system terminals | Heribert J. Blach, Ramesh Caberwal | 1996-06-25 |
| 5479493 | Calling line identification adjunct for use with a communication system | Joseph Bennett, Richard Y. Hsia, David Graham Kemp, Thomas Kurien | 1995-12-26 |
| 5278972 | Communication system for converting | Wayne Farmer, Richard E. Henderson, Thomas C. Prewitt, Mary E. Ricker, David B. Rucinski +2 more | 1994-01-11 |