Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8244885 | Using domain name service for identifying a home domain of a roaming device | Luqing Wang, Syed Abid Hussain, Jheroen Dorenbosch, Marty Ou | 2012-08-14 |
| 7477893 | On hold call retrieval and routing | Anatoly S. Belkin, Alex Hirsbrunner, Josheph Hoshen, Jennnifer A. Pierc | 2009-01-13 |
| 7453831 | Session control using a multicast address | Jheroen Dorenbosch | 2008-11-18 |
| 7397775 | Method and apparatus for routing calls | James Earl Womack, Jheroen Dorenbosch | 2008-07-08 |
| 7366513 | Method and apparatus for routing on hold calls | Jheroen Dorenbosch, Anatoly S. Belkin | 2008-04-29 |
| 7301914 | Method and apparatus for sending a multicast message | Jheroen Dorenbosch, James Earl Womack, Peter M. Drozt | 2007-11-27 |
| 7274683 | Method and apparatus for a telecommunications network to communicate using an internet protocol | — | 2007-09-25 |
| 7161915 | Wireless quality-of-service detection method | James Earl Womack, Kenneth T. Smelcer | 2007-01-09 |
| 7155225 | Method and apparatus in a wireless communication system for facilitating a handoff | Anatoly S. Belkin, Alex Hirsbrunner, Ajaykumar R. Idnani, Jennifer Pierce | 2006-12-26 |
| 7146158 | Method and apparatus for reformatting dialed numbers | Anotoly S Belkin, Peter Hux, Ajaykumar R. Idnani, Jheroen Dorenbosch, Zaffer S. Merchant | 2006-12-05 |
| 7050805 | Wireless communication handover method and apparatus | — | 2006-05-23 |
| 7031280 | Method and apparatus for hand over of calls | — | 2006-04-18 |
| 6999770 | Selective hairpinning of calls through another network | Alex Hirsbrunner, Jheroen Dorenbosch | 2006-02-14 |
| 6212362 | Method and apparatus for facilitating a retransmission of missed messages in a wireless messaging system | Robert L. Breeden | 2001-04-03 |
| 5781530 | Redundant local area network | — | 1998-07-14 |
| 5736933 | Method and apparatus for providing redundancy in a communication network | — | 1998-04-07 |
| 5737404 | Distributed signaling system seven call handling system | — | 1998-04-07 |
| 5680437 | Signaling system seven distributed call terminating processor | — | 1997-10-21 |