Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12335056 | Energy efficient ethernet (EEE) operation | Ragnar H. Jonsson, Brett A. McClellan, Seid Alireza Razavi Majomard, Xing Wu, George Allan Zimmerman | 2025-06-17 |
| 12314110 | Energy efficient ethernet (EEE) operation | Ragnar H. Jonsson, Seid Alireza Razavi Majomard, David Shen, George Allan Zimmerman | 2025-05-27 |
| 8464093 | Memory array error correction | Erik R. Swenson, Thuan Nguyen, Khoi D. Vu | 2013-06-11 |
| RE39812 | Method and apparatus which allows devices with multiple protocol capabilities to configure to a common protocol configuration | Srinivas Kola | 2007-09-04 |
| RE39405 | Network link endpoint capability detection | Debra J. Worsley | 2006-11-21 |
| RE39395 | Data communication network with transfer port, cascade port and/or frame synchronizing signal | Geetha N. K. Rangan, Debra J. Worsley, Richard Win Thaik | 2006-11-14 |
| RE39116 | Network link detection and generation | Ramin Shirani | 2006-06-06 |
| 5926120 | Multi-channel parallel to serial and serial to parallel conversion using a RAM array | Erik R. Swenson | 1999-07-20 |
| 5855016 | Sorting system for serially processing records | Richard P. Helliwell, John T. Johnston, Richard F. Lary | 1998-12-29 |
| 5805597 | Method and apparatus for providing low power basic telephony type service over a twisted pair ethernet physical layer | — | 1998-09-08 |
| 5687174 | Network link endpoint capability detection | Debra J. Worsley | 1997-11-11 |
| 5668811 | Method of maintaining frame synchronization in a communication network | Debra J. Worsley | 1997-09-16 |
| 5617418 | Network link detection and generation | Ramin Shirani | 1997-04-01 |
| 5586117 | Method and apparatus which allows devices with multiple protocol capabilities to configure to a common protocol configuration | Srinivas Kola | 1996-12-17 |
| 5566169 | Data communication network with transfer port, cascade port and/or frame synchronizing signal | Geetha N. K. Rangan, Debra J. Worsley, Richard Win Thaik | 1996-10-15 |
| 5559796 | Delay control for frame-based transmission of data | Debra J. Worsley | 1996-09-24 |
| 5550802 | Data communication network with management port for isochronous switch | Debra J. Worsley, Geetha N. K. Rangan, Michael Evans | 1996-08-27 |
| 5544324 | Network for transmitting isochronous-source data using a frame structure with variable number of time slots to compensate for timing variance between reference clock and data rate | Debra J. Worsley | 1996-08-06 |
| 5521928 | Time slot exchanger mechanism in a network for data communication having isochronous capability | Debra J. Worsley, Michael Evans | 1996-05-28 |
| 5506846 | Local loopback of isochronous data in a switching mechanism | Debra J. Worsley, Michael Evans | 1996-04-09 |
| 5440556 | Low power isochronous networking mode | Debra J. Worsley, Michael Evans | 1995-08-08 |
| 5406559 | Isochronous link protocol | Debra J. Worsley, Michael Evans | 1995-04-11 |
| 5361261 | Frame-based transmission of data | Debra J. Worsley | 1994-11-01 |
| 5349684 | Sort and merge system using tags associated with the current records being sorted to lookahead and determine the next record to be sorted | Richard P. Helliwell, John T. Johnston, Richard F. Lary | 1994-09-20 |
| 5319651 | Data integrity features for a sort accelerator | Richard P. Helliwell, John T. Johnston, Richard F. Lary | 1994-06-07 |