Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801998 | Method and apparatus for presenting anonymous group names | Anne H. Anderson, Yassir K. Elley, Radia J. Perlman, Sean J. Mullan | 2004-10-05 |
| 6757843 | Method and apparatus for using ranking to select repair nodes in formation of a dynamic tree for multicast repair | Joseph S. Wesley, Stephen A. Hurst, Miriam C. Kadansky, Philip M. Rosenzweig, Dah Ming Chiu +1 more | 2004-06-29 |
| 6693907 | Method and system for measuring reception characteristics in a multicast data distribution group | Joseph S. Wesley, Dah Ming Chiu, Miriam C. Kadansky, Joseph E. Provino | 2004-02-17 |
| 6658004 | Use of beacon message in a network for classifying and discarding messages | Miriam C. Kadansky, Dah Ming Chiu, Stephen A. Hurst, Radia J. Perlman, Joseph S. Wesley | 2003-12-02 |
| 6636838 | Content screening with end-to-end encryption | Radia J. Perlman, Yassir K. Elley | 2003-10-21 |
| 6560705 | Content screening with end-to-end encryption prior to reaching a destination | Radia J. Perlman, Yassir K. Elley | 2003-05-06 |
| 6546486 | Content screening with end-to-end encryption within a firewall | Radia J. Perlman, Yassir K. Elley | 2003-04-08 |
| 6526022 | Detecting congestion by comparing successive loss of packets in windows to provide congestion control in reliable multicast protocol | Dah Ming Chiu, Miriam C. Kadansky, Stephen A. Hurst, Joseph S. Wesley, Philip M. Rosenzweig +1 more | 2003-02-25 |
| 6510523 | Method and system for providing limited access privileges with an untrusted terminal | Radia J. Perlman | 2003-01-21 |
| 6507562 | DYNAMIC OPTIMIZATION FOR RECEIVERS USING DISTANCE BETWEEN A REPAIR HEAD AND A MEMBER STATION IN A REPAIR GROUP FOR RECEIVERS HAVING A CLOSELY KNIT TOPOLOGICAL ARRANGEMENT TO LOCATE REPAIR HEADS NEAR THE MEMBER STATIONS WHICH THEY SERVE IN TREE BASED REPAIR IN RELIABLE MULTICAST PROTOCOL | Miriam C. Kadansky, Dah Ming Chiu, Stephen A. Hurst, Joseph S. Wesley, Philip M. Rosenzweig +1 more | 2003-01-14 |
| 6505253 | Multiple ACK windows providing congestion control in reliable multicast protocol | Dah Ming Chiu, Miriam C. Kadansky, Stephen A. Hurst, Joseph S. Wesley, Philip M. Rosenzweig +1 more | 2003-01-07 |
| 6473431 | System and method facilitating determination by router nodes in a network of ranges of addresses for which each router node is responsible | Radia J. Perlman | 2002-10-29 |
| 6427166 | Method and apparatus for routing and congestion control in multicast networks | Stephen A. Hurst, Joseph S. Wesley, Miriam C. Kadansky, Philip M. Rosenzweig | 2002-07-30 |
| 6295361 | Method and apparatus for multicast indication of group key change | Miriam C. Kadansky | 2001-09-25 |
| 6263434 | Signed group criteria | Anne H. Anderson, Yassir K. Elley, Radia J. Perlman, Sean J. Mullan | 2001-07-17 |
| 6230266 | Authentication system and process | Radia J. Perlman | 2001-05-08 |
| 6192404 | Determination of distance between nodes in a computer network | Stephen A. Hurst, Dah Ming Chiu, Radia J. Pearlman | 2001-02-20 |
| 6185698 | Method and apparatus using ranking to select repair nodes in formation of a dynamic tree for multicast repair | Joseph S. Wesley, Stephen A. Hurst, Miriam C. Kadansky, Philip M. Rosenzweig, Dah Ming Chiu +1 more | 2001-02-06 |
| 6173400 | Methods and systems for establishing a shared secret using an authentication token | Radia J. Perlman | 2001-01-09 |
| 6151633 | Method and apparatus for routing and congestion control in multicast networks | Stephen A. Hurst, Joseph S. Wesley, Miriam C. Kadansky, Philip M. Rosenzweig | 2000-11-21 |
| 6104695 | Repair TTL computation and correction mechanism to perform localized repairs in a multicast data distribution setup/framework | Joseph S. Wesley, Radia J. Perlman, Stephen A. Hurst, Miriam C. Kadansky, Philip M. Rosenzweig | 2000-08-15 |
| 6055316 | System and method for deriving an appropriate initialization vector for secure communications | Radia J. Perlman | 2000-04-25 |