Inventor
ZAHNLE JEFFREY ARTHUR
US7 patents
Patents
7 patentsUS6556816B1Apr 29, 2003
Method and apparatus for re-establishing a call in a communication system
LUCENT TECHNOLOGIES INC131 citations96
US6131025AOct 10, 2000
Method for providing ubiquitous service to mobile subscribers using a wireless gateway switch
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US6721554B2Apr 13, 2004
Method and apparatus for policy-based charging for telecommunications services
LUCENT TECHNOLOGIES INC53 citations88
US6236857B1May 22, 2001
Methods and apparatus for accessing enhanced wireless services platforms via the public switched telephone network
LUCENT TECHNOLOGIES INC40 citations87
US6519454B1Feb 11, 2003
Apparatus and method providing ubiquitous call transfer of an incoming call to a mobile subscriber unit
LUCENT TECHNOLOGIES INC18 citations82
US6389279B1May 14, 2002
Method and apparatus providing call redirection for subsequent call events in a telephone communications system
LUCENT TECHNOLOGIES INC15 citations81
US6970721B1Nov 29, 2005
Apparatus and method for measuring and controlling the performance or an adjustable antenna on a sub-sector basis
LUCENT TECHNOLOGIES INC9 citations69