Inventor · disambiguated record
Hassan Hagirahim
Also filed as: HAGIRAHIM HASSAN · HAGIRAHIM HASSAN H
9 granted patents·368 citations·filing 1990–2001
90Inventor score
Top patents by PatentIndex Score
9 records- 0194US6751218B1Method and system for ATM-coupled multicast service over IP networksAVAYA TECHNOLOGY CORP·Filed 2000·Granted Jun 15, 2004·186 cites·20 claims
- 0277US6771763B1Method and apparatus for providing efficient VoDSL gateway-to-gateway communicationLUCENT TECHNOLOGIES INC·Filed 2000·Granted Aug 3, 2004·28 cites·20 claims
- 0371US7330460B1Method and apparatus for providing efficient VoIP gateway-to-gateway communicationLUCENT TECHNOLOGIES INC·Filed 2000·Granted Feb 12, 2008·18 cites·21 claims
- 0467US7054327B2Method of providing quality of service (QOS) to voice applications in routed IP networksLUCENT TECHNOLOGIES INC·Filed 2001·Granted May 30, 2006·15 cites·20 claims
- 0563US6449284B1Methods and means for managing multimedia call flowAVAYA TECHNOLOGY CORP·Filed 1998·Granted Sep 10, 2002·55 cites·13 claims
- 0658US7006490B2Method and apparatus for providing efficient circuit switch-to-switch communicationLUCENT TECHNOLOGIES INC·Filed 2001·Granted Feb 28, 2006·6 cites·18 claims
- 0758US6937598B1Method and apparatus for transporting ATM cell traffic over IP networksLUCENT TECHNOLOGIES INC·Filed 1999·Granted Aug 30, 2005·42 cites·10 claims
- 0850US7492733B2Method of transmitting packets in a mobile 3G network systemALCATEL LUCENT USA INC·Filed 2001·Granted Feb 17, 2009·1 cites·19 claims
- 0948US5214645ATDM system and method having time slot request signalingAT & T BELL LAB·Filed 1990·Granted May 25, 1993·17 cites·24 claims
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