Issued Patents All Time
Showing 251–275 of 418 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7605912 | Application of statistical inference to optical time domain reflectometer data | Michael Asher, Chuck Giddens, John Sinclair Huffman, Harold Jeffrey Stewart | 2009-10-20 |
| 7602900 | Method and apparatus for providing relevant data responsive to a problem request | Marian Croak | 2009-10-13 |
| 7602887 | Method and apparatus for using a single local phone number for routing out of area phone numbers | Marian Croak | 2009-10-13 |
| 7599357 | Method and apparatus for detecting and correcting electrical interference in a conference call | Marian Croak | 2009-10-06 |
| 7599359 | Method and apparatus for monitoring end-to-end performance in a network | Marian Croak | 2009-10-06 |
| 7593343 | Method and apparatus for monitoring and the prevention of call storms in a communications network | Marian Croak | 2009-09-22 |
| 7593325 | Method and apparatus for controlling call volume in a packet network | Marian Croak | 2009-09-22 |
| 7593520 | Method and apparatus for providing voice control for accessing teleconference services | Marian Croak | 2009-09-22 |
| 7583660 | Method and apparatus for enabling peer-to-peer communication between endpoints on a per call basis | Marian Croak | 2009-09-01 |
| 7584083 | Modeling and simulation of workcenter processes | Paritosh Bajpay, John McCanuel, Sridar Seetharaman | 2009-09-01 |
| 7583794 | Method and apparatus for providing end-to-end call completion status | Marian Croak | 2009-09-01 |
| 7579962 | Duct mapping device using sonde | John Sinclair Huffman | 2009-08-25 |
| 7580792 | Method and apparatus for providing traffic information associated with map requests | Marian Croak | 2009-08-25 |
| 7570580 | Automatic problem isolation for multi-layer network failures | Paritosh Bajpay, Carolyn Bekampis, Wen-Jui Li, David H. Lu, John McCanuel | 2009-08-04 |
| 7570886 | Network with optical bandwidth on demand | Thomas S. Afferton, Martin Birk, Kenneth Duell, Kathleen Tse, Simon S. Zelingher | 2009-08-04 |
| 7558858 | High availability infrastructure with active-active designs | John McCanuel, Prakash Vasa | 2009-07-07 |
| 7555113 | Method and apparatus for providing customer premise equipment based routing | Marian Croak | 2009-06-30 |
| 7539752 | Proactive predictive preventative network management technique | Arvind S Chakravarti, Richard Hellstern, John Babu Medamana | 2009-05-26 |
| 7536102 | Method and apparatus for fiber optic fault locating and mapping | John Sinclair Huffman | 2009-05-19 |
| 7532607 | Ad-hoc IP closed user group networks | Mostafa Tofighbakhsh | 2009-05-12 |
| 7532579 | Method and apparatus for assessing the installation of a component in a packet-switched network | Marian Croak | 2009-05-12 |
| 7522717 | Method and apparatus for providing emergency calls to a disabled endpoint device | Marian Croak | 2009-04-21 |
| 7505567 | Method for providing detection of fault location for defect calls in a VoIP network | John McCanuel, Paritosh Bajpay, David H. Lu, Zhijian Xu, Li-Jun W. Chung +2 more | 2009-03-17 |
| 7497000 | Method for repairing a collapsed duct section | John Sinclair Huffman | 2009-03-03 |
| 7469101 | Optoelectronic marker for determining ownership of fiber optic cable | John Sinclair Huffman | 2008-12-23 |