Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7808968 | Method for determining non-broadcast multiple access (NBMA) connectivity for routers having multiple local NBMA interfaces | Charles Robert Kalmanek, Jr., Kadangode K. Ramakrishnan | 2010-10-05 |
| 6711152 | Routing over large clouds | Charles Robert Kalmanek, Jr., Kadangode K. Ramakrishnan | 2004-03-23 |
| 6615271 | Traffic control system having distributed rate calculation and link flow control | Anna Charny, Kadangode K. Ramakrishnan | 2003-09-02 |
| RE36353 | Methods and apparatus for use in a network of the ethernet type, to improve fairness by controlling collision backoff times and using stopped backoff timing in the event of channel capture | Henry S. Yang, Kadangode K. Ramakrishnan, William Hawe | 1999-10-26 |
| 5968128 | Traffic control system having distributed rate calculation and link by link flow control | Anna Charny, Kadangode K. Ramakrishnan | 1999-10-19 |
| 5734659 | Computer network having a virtual circuit message carrying a plurality of session messages | Bruce E. Mann, Darrell Duffy, William D. Strecker | 1998-03-31 |
| 5734825 | Traffic control system having distributed rate calculation and link by link flow control | Anna Charny, Kadangode K. Ramakrishnan | 1998-03-31 |
| 5650997 | Method and apparatus for use in a network of the ethernet type, to improve fairness by controlling collision backoff times in the event of channel capture | Henry S. Yang, Kadangode K. Ramakrishnan, William Hawe | 1997-07-22 |
| 5621734 | Local area network with server and virtual circuits | Bruce E. Mann, Darrell Duffy, William D. Strecker | 1997-04-15 |
| 5553085 | Method and apparatus for generating a 48-bit frame check sequence | Ian Michael Charles Shand, John Harper | 1996-09-03 |
| 5526355 | Method and apparatus for use in a network of the ethernet type, to improve performance by reducing the occurrence of collisions in the event of channel capture | Henry S. Yang, Kadangode K. Ramakrishnan, William Hawe | 1996-06-11 |
| 5517533 | Parallel implementation of run length coding apparatus and method | Richard L. Szmauz | 1996-05-14 |
| 5436903 | Method and apparatus for use in a network of the ethernet type, to improve fairness by controlling collision backoff times and using stopped backoff timing in the event of channel capture | Henry S. Yang, Kadangode K. Ramakrishnan | 1995-07-25 |
| 5418784 | Method and apparatus for use in a network of the ethernet type, to improve fairness by controlling the interpacket gap in the event of channel capture | Kadangode K. Ramakrishnan, Henry S. Yang, William Hawe | 1995-05-23 |
| 5307355 | Method and apparatus for generating a 48-bit frame check sequence | Ian Michael Charles Shand, John Harper | 1994-04-26 |
| 5280582 | No-owner frame and multiple token removal mechanism for token ring networks | Henry S. Yang, K. K. Ramakrishnan | 1994-01-18 |
| 5265092 | Synchronization mechanism for link state packet routing | Stuart R. Soloway, George Varghese | 1993-11-23 |
| 5150360 | Utilization of redundant links in bridged networks | Radia J. Perlman, William Hawe | 1992-09-22 |
| 5136716 | Session control in network for digital data processing system which supports multiple transfer protocols | George A. Harvey, Gerard Koning, William Hawe, David R. Oran, John Harper +1 more | 1992-08-04 |
| 5086428 | Reliable broadcast of information in a wide area network | Radia J. Perlman, George Varghese | 1992-02-04 |
| 5058108 | Local area network for digital data processing system | Bruce E. Mann, Darrell Duffy, William D. Strecker | 1991-10-15 |
| 4975904 | Local area network for digital data processing system including timer-regulated message transfer arrangement | Bruce E. Mann, Darrell Duffy, William D. Strecker | 1990-12-04 |
| 4975905 | Message transmission control arrangement for node in local area network | Bruce E. Mann, Darrell Duffy, William D. Strecker | 1990-12-04 |