Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7392424 | Router and routing protocol redundancy | Chi Fai Ho, Madhu Grandhi, Alex Bachmutsky | 2008-06-24 |
| 6947375 | System and method for network card switchovers in an IP network | Vimal Parikh, Chi Fai Ho | 2005-09-20 |
| 6934280 | Multiple services emulation over a single network service | Chi Fai Ho, Shashank Merchant, Prabhas Kejriwal, Ravi Bail Bhat, Guatam Dewan | 2005-08-23 |
| 6910148 | Router and routing protocol redundancy | Chi Fai Ho, Madhu Grandhi, Alex Bachmutsky | 2005-06-21 |
| 6870837 | Circuit emulation service over an internet protocol network | Chi Fai Ho, Prabhas Kejriwal, Ravi Bail Bhat | 2005-03-22 |
| 5852601 | Method and apparatus for reactive congestion control in an asynchronous transfer mode (ATM) network | Peter Newman, Willie Thomas Glover, Gururaj Singh, Clifford James Buckley | 1998-12-22 |
| 5787070 | One for N redundancy in a communication system | Joel Craig Naumann, Shirish K. Sathe, Mohammad Seyed Nikuie | 1998-07-28 |
| 5729546 | Expandable communication cell bus for multiplexing and concentrating communication cell traffic onto high speed lines | Joel Craig Naumann, Eduard A. Price, Shrish K. Sathe | 1998-03-17 |
| 5594869 | Method and apparatus for end-to-end encryption of a data packet in a computer network | William Hawe, Butler W. Lampson | 1997-01-14 |
| 5430715 | Flexible destination address mapping mechanism in a cell switching communication controller | Charles M. Corbalis, Ross Heitkamp, Mike M. Wu | 1995-07-04 |
| 5422880 | Broadband switching fabric in a communication controller | Ross Heitkamp, Charles M. Corbalis, William Nelson Bedell, Frederick Enns, John D. Weisbloom | 1995-06-06 |
| 5379297 | Concurrent multi-channel segmentation and reassembly processors for asynchronous transfer mode | Willie Thomas Glover, Gururaj Singh, Peter Newman | 1995-01-03 |
| 5235644 | Probabilistic cryptographic processing method | Butler W. Lampson, William Hawe, Joseph Tardo, Charles W. Kaufman, Mark F. Kempf +2 more | 1993-08-10 |
| 5161193 | Pipelined cryptography processor and method for its use in communication networks | Butler W. Lampson, William Hawe, Barry A. Spinney | 1992-11-03 |
| 5099517 | Frame status encoding for communication networks | William Hawe, Mark F. Kempf, Ching S. Lee | 1992-03-24 |
| 5086469 | Encryption with selective disclosure of protocol identifiers | Charles W. Kaufman, Mark F. Kempf, G. Paul Koning | 1992-02-04 |
| 5070528 | Generic encryption technique for communication networks | William Hawe, Joseph Tardo, Charles W. Kaufman, Barry A. Spinney, Gregory M. Waters | 1991-12-03 |