Telecommunications – Radiotelephone system – Auxiliary data signaling
Reexamination Certificate
2006-02-07
2006-02-07
Trost, William (Department: 2683)
Telecommunications
Radiotelephone system
Auxiliary data signaling
C455S404100, C455S414400, C455S417000, C455S426100, C455S456100, C455S456300, C379S045000
Reexamination Certificate
active
06996408
ABSTRACT:
A method and structure for a communication system has a first-level regional server connected to a first agency and a second agency, and a second-level regional server connected to a plurality of the first-level regional servers. The second-level regional server has a first connection for connecting to one first-level regional server. The invention also has a second connection for connecting to another first-level regional server. The invention also includes a global directory and a central processing unit.
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Baxley David
Blossom Kent
Kundu Krishnendu
Leuba Paul E.
Som Tapas K.
Anderson, Esq. Jay H.
Gibb I.P. Law Firm LLC
International Business Machines - Corporation
Trost William
Zewdu Meless
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