Issued Patents All Time
Showing 201–207 of 207 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027445 | Method and system to provision emergency contact services in a communication network | Mehrad Yasrebi, James Jackson | 2011-09-27 |
| 7957373 | Method and system to provide contact services in a communication network | Mehrad Yasrebi, Chaoxin Qiu | 2011-06-07 |
| 7948967 | Methods, systems, and computer program products for enabling non-IMS queries of a common telephone number mapping system | — | 2011-05-24 |
| 7778231 | System and method of communication in an IP multimedia subsystem network | Mehrad Yasrebi, Chaoxin Qiu | 2010-08-17 |
| 7702092 | Communication system and method of routing calls to a terminating end point | Niral Sheth, Jeffrey Paul Johnson | 2010-04-20 |
| 7630485 | Method and system to bypass ENUM to reach a callee via a PSTN or a PLMN | Alex Huang, Armstrong Soo | 2009-12-08 |
| 7529231 | Routing methods and systems using ENUM servers internal and external to a service provider network | Armstrong Soo, Blair Lane Porter, Phyllis G. Anderson | 2009-05-05 |