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Inventor
VEMPATI BRAHMANANDA
US
2 patents
Patents
2 patents
US7941171B2
May 10, 2011
Activating a push-to-talk group feature using an unstructured supplementary service data message
ALCATEL LUCENT USA INC
8 citations
82
US7706802B2
Apr 27, 2010
Media gateway interconnect routing in a softswitch environment
ALCATEL LUCENT USA INC
3 citations
58