| 6560236 |
Virtual LANs |
George Varghese, John Bassett, Peter Higginson, Graham Cobb, Barry A. Spinney +1 more |
2003-05-06 |
$12,349,000 |
| 6466997 |
Method and apparatus for performing TX raw cell status report frequency and interrupt frequency mitigation in a network node |
Theodore L. Ross, Douglas M. Washabaugh, Peter J. Roman, Wing Cheung, Koichi Tanaka +1 more |
2002-10-15 |
$6,174,000 |
| 6337851 |
Method and apparatus for relative error scheduling in a communications network using discrete rates and proportional rate scaling |
Anna Charny, Wing Cheung, Peter J. Roman |
2002-01-08 |
$66,484,000 |
| 6212567 |
Method and apparatus for performing raw cell status report frequency mitigation on receive in a network node |
Douglas M. Washabaugh, Peter J. Roman, Wing Cheung |
2001-04-03 |
$34,661,000 |
| 6167049 |
Non-zero minimum cell rate for available bit rate ATM service |
Tong-Bi Pei, Kohei Abe |
2000-12-26 |
$55,893,000 |
| 6108305 |
Method and apparatus for relative error scheduling in a communications network using discrete rates and proportional rate scaling |
Anna Charny, Wing Cheung, Peter J. Roman |
2000-08-22 |
$97,982,000 |
| 6067563 |
Method and apparatus for avoiding control reads in a network node |
Douglas M. Washabaugh, Peter J. Roman, Wing Cheung |
2000-05-23 |
$20,878,000 |
| 5995995 |
Apparatus and method for scheduling virtual circuit data for DMA from a host memory to a transmit buffer memory |
Robert J. Simcoe, Peter J. Roman, Anna Charny, Wing Cheung |
1999-11-30 |
$73,098,000 |
| 5970229 |
Apparatus and method for performing look-ahead scheduling of DMA transfers of data from a host memory to a transmit buffer memory |
Peter J. Roman, Wing Cheung |
1999-10-19 |
$23,197,000 |
| 5966546 |
Method and apparatus for performing TX raw cell status report frequency and interrupt frequency mitigation in a network node |
Theodore L. Ross, Douglas M. Washabaugh, Peter J. Roman, Wing Cheung, Koichi Tanaka +1 more |
1999-10-12 |
$53,030,000 |
| 5963556 |
Device for partitioning ports of a bridge into groups of different virtual local area networks |
George Varghese, John Bassett, Peter Higginson, Graham Cobb, Barry A. Spinney +1 more |
1999-10-05 |
|
| 5960215 |
Transmit data FIFO for flow controlled data |
Robert J. Simcoe, Peter J. Roman, Koichi Tanaka |
1999-09-28 |
|
| 5941952 |
Apparatus and method for transferring data from a transmit buffer memory at a particular rate |
Peter J. Roman, Wing Cheung |
1999-08-24 |
$47,397,000 |
| 5922046 |
Method and apparatus for avoiding control reads in a network node |
Douglas M. Washabaugh, Peter J. Roman, Wing Cheung |
1999-07-13 |
$22,489,000 |
| 5905723 |
System for achieving scalable router performance |
George Varghese, David R. Oran |
1999-05-18 |
$38,915,000 |
| 5867480 |
Method and apparatus for controlling congestion in a network node |
Koichi Tanaka, Peter J. Roman, Wing Cheung, Shinichi Mizuguchi |
1999-02-02 |
$26,821,000 |
| 5862206 |
Method and apparatus for performing raw cell status report frequency mitigation on transmit in a network node |
Douglas M. Washabaugh, Peter J. Roman, Wing Cheung |
1999-01-19 |
$28,563,000 |
| 5822612 |
Apparatus and method for managing schedule table pointers |
Peter J. Roman, Koichi Tanaka, Wing Cheung |
1998-10-13 |
|
| 5796966 |
Method and apparatus for dynamically controlling data routes through a network |
Robert J. Simcoe, George Varghese |
1998-08-18 |
|
| 5535209 |
Method and apparatus for transporting timed program data using single transport schedule |
Stephen D. Glaser, Robert J. Walsh |
1996-07-09 |
$6,962,000 |
| 5434855 |
Method and apparatus for selective interleaving in a cell-switched network |
Radia J. Perlman, Charles W. Kaufman, William Hawe |
1995-07-18 |
$16,418,000 |
| 5418967 |
Fast arbiter having easy scaling for large numbers of requesters, large numbers of resource types with multiple instances of each type, and selectable queuing disciplines |
Robert J. Simcoe |
1995-05-23 |
$10,518,000 |
| 5390173 |
Packet format in hub for packet data communications system |
Barry A. Spinney, Robert J. Simcoe, George Varghese |
1995-02-14 |
$7,852,000 |
| 5313641 |
Fast arbiter having easy scaling for large numbers of requesters, large numbers of resource types with multiple instances of each type, and selectable queing disciplines |
Robert J. Simcoe |
1994-05-17 |
$2,500,000 |
| 5303391 |
Fast arbiter having easy scaling for large numbers of requesters, large numbers of resource types with multiple instances of each type, and selectable queuing disciplines |
Robert J. Simcoe |
1994-04-12 |
$3,377,000 |