Issued Patents All Time
Showing 101–125 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8484504 | Method and apparatus for managing communication services for user endpoint devices | Robert F. Dailey, Satish Parolkar | 2013-07-09 |
| 8456981 | Preserving stable calls during failover | Robert F. Dailey, Arshad Khan, Jeffrey L. Scruggs | 2013-06-04 |
| 8386590 | Method and apparatus for managing rehoming of user endpoint devices in a communication network | James Jackson, Mehrad Yasrebi | 2013-02-26 |
| 8363640 | Methods and apparatus for handling a communication session for an unregistered internet protocol multimedia subsystem (IMS) device | Mehrad Yasrebi, Bernard Ku | 2013-01-29 |
| 8355395 | Controlling registration floods in VoIP networks via DNS | James Jackson, Mehrad Yasrebi | 2013-01-15 |
| 8332514 | Methods and apparatus for load balancing in communication networks | William R. J. Chorley, Robert F. Dailey | 2012-12-11 |
| 8332481 | Systems and methods for transmitting subject line messages | Niral Sheth | 2012-12-11 |
| 8305932 | Method and apparatus for growing next generation network using modular design | Robert F. Dailey, Arshad Khan, Jeffrey L. Scruggs | 2012-11-06 |
| 8270344 | System for communicating between internet protocol multimedia subsystem networks | Bernard Ku, Mehrad Yasrebi | 2012-09-18 |
| 8266664 | Methods and apparatus to provide messages to television users | Jeffrey L. Scruggs, John E. Lemay, Jessie Tsae-Jiuan Lee, Diana Maria Cantu | 2012-09-11 |
| 8260930 | Systems, methods and computer readable media for reporting availability status of resources associated with a network | Arshad Khan, Niral Sheth | 2012-09-04 |
| 8254268 | Methods and apparatus to perform quality testing in internet protocol multimedia subsystem based communication systems | Alexander L. Huang, Michael Taylor | 2012-08-28 |
| 8239705 | Method and apparatus for managing communication services for user endpoint devices | Robert F. Dailey, Satish Parolkar | 2012-08-07 |
| 8223630 | System for monitoring operations of an ENUM system | Mehrad Yasrebi, Bernard Ku | 2012-07-17 |
| 8224954 | Protecting subscriber database data integrity in geographical redundant deployments | Arshad Khan, Niral Sheth | 2012-07-17 |
| 8218531 | System for improving operations in an IMS network | Bernard Ku, Mehrad Yasrebi | 2012-07-10 |
| 8189568 | System and method for location management and emergency support for a voice over internet protocol device | Richard L. Khan, Robert F. Dailey, Keith Joseph Allen, Geoffrey Zampiello | 2012-05-29 |
| 8180032 | Methods and systems for protecting a telecommunication service from Denial of Service (DoS) attack | Mehrad Yasrebi, Bernard Ku | 2012-05-15 |
| 8165116 | Method and system to provide contact services in a communication network | Bernard Ku, Mehrad Yasrebi | 2012-04-24 |
| 8156219 | System and method of health monitoring and fault monitoring in a network system | Jeffrey L. Scruggs, Robert F. Dailey | 2012-04-10 |
| 8135378 | Emergency response system | Mehrad Yasrebi, Bernard Ku | 2012-03-13 |
| 8041823 | Optimization of media flows in a telecommunications system | Arshad Khan, Jeffrey L. Scruggs, Robert F. Dailey | 2011-10-18 |
| 7991139 | Methods and apparatus to limit ring trees in voice over internet protocol networks | Robert F. Dailey | 2011-08-02 |
| 7957373 | Method and system to provide contact services in a communication network | Bernard Ku, Mehrad Yasrebi | 2011-06-07 |
| 7936683 | System and method of monitoring network performance | Jeffrey L. Scruggs, Robert F. Dailey | 2011-05-03 |