Issued Patents All Time
Showing 76–100 of 129 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8976782 | Network session management for telephony over hybrid networks | Edward E. Balkovich, William D. Goodman, Jayant G. Gadre, Patrick E. White, David E. Young | 2015-03-10 |
| 8885487 | Congestion and thru-put visibility and isolation | Robert T. Baum, Jeffrey Ian Winter | 2014-11-11 |
| 8625412 | Redundant pseudowires between ethernet access domains | William Mark Townsley | 2014-01-07 |
| 8264987 | Methods, apparatus and data structures for segmenting customers using at least a portion of a layer 2 address header or bits in the place of a layer 2 address header | Robert T. Baum | 2012-09-11 |
| 8243627 | Methods, apparatus and data structures for preserving address and service level information in a virtual private network | Robert T. Baum | 2012-08-14 |
| 8175078 | Redundant pseudowires between Ethernet access domains | William Mark Townsley | 2012-05-08 |
| 8094663 | System and method for authentication of SP ethernet aggregation networks | Ian Woo, Wayne Roiger | 2012-01-10 |
| 8077732 | Techniques for inserting internet protocol services in a broadband access network | Frank Brockners, Huw Jones, Wojciech Dec | 2011-12-13 |
| 7948968 | Network session management | Edward E. Balkovich, William D. Goodman, Jayant G. Gadre, Patrick E. White, David E. Young | 2011-05-24 |
| 7839855 | Layer 2 address translation for service provider wholesale IP sessions | Richard M. Pruss | 2010-11-23 |
| 7839802 | Methods, apparatus and data structures for segmenting customers using at least a portion of a layer 2 address header or bits in the place of a layer 2 address header | Robert T. Baum | 2010-11-23 |
| 7830860 | Packet data network voice call quality monitoring | Robert D. Farris | 2010-11-09 |
| 7813332 | Voice call alternative routing through PSTN and internet networks | James E. Curry, Robert D. Farris | 2010-10-12 |
| 7801158 | Congestion and thru-put visibility and isolation | Robert T. Baum, Jeffrey Ian Winter | 2010-09-21 |
| 7715310 | L2VPN redundancy with ethernet access domain | Ali Sajassi | 2010-05-11 |
| 7643409 | Computer network with point-to-point pseudowire redundancy | Steve Phillips, Ali Sajassi, Yves Hertoghs | 2010-01-05 |
| 7376828 | Method and apparatus for using incompletely trusted service provider point-to-point networks | Pratima Sethi, Jan Vilhuber | 2008-05-20 |
| 7315554 | Simple peering in a transport network employing novel edge devices | Robert T. Baum | 2008-01-01 |
| 7170905 | Vertical services integration enabled content distribution mechanisms | Robert T. Baum | 2007-01-30 |
| 7042880 | Congestion and throughput visibility and isolation | Robert T. Baum, Jeffrey Ian Winter | 2006-05-09 |
| 6993026 | Methods, apparatus and data structures for preserving address and service level information in a virtual private network | Robert T. Baum | 2006-01-31 |
| 6904054 | Support for quality of service and vertical services in digital subscriber line domain | Robert T. Baum | 2005-06-07 |
| 6870827 | Voice call alternative routing through PSTN and internet networks | James E. Curry, Robert D. Farris | 2005-03-22 |
| 6850495 | Methods, apparatus and data structures for segmenting customers using at least a portion of a layer 2 address header or bits in the place of a layer 2 address header | Robert T. Baum | 2005-02-01 |
| 6839340 | Network session management | Edward E. Balkovich, William D. Goodman, Jayant G. Gadre, Patrick E. White, David E. Young | 2005-01-04 |