Anis Khalil

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of and system for managing a SONET ring
- Patent number 6,389,015
- Issue date May 14, 2002
- MCI Communications Corporation
- Jennifer Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
SS7 access architecture
- Patent number 5,949,872
- Issue date Sep 7, 1999
- MCI Communications Corporation
- Anis Khalil
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for calling card validation hubbing
- Patent number 5,825,857
- Issue date Oct 20, 1998
- MCI Communications Corporation
- Luis Reto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE