Multiplex communications – Pathfinding or routing
Reexamination Certificate
2008-07-22
2008-07-22
Taylor, Barry W (Department: 2617)
Multiplex communications
Pathfinding or routing
C370S331000, C370S338000, C370S401000, C455S404100, C455S433000, C455S436000, C379S045000
Reexamination Certificate
active
07403515
ABSTRACT:
A method of communicating between a user and a network, the method comprising registering with a first central control unit in a first area; registering with a second central control unit in a second area; wherein the second registration is valid concurrently with the first registration; defining a set of priorities by which each control unit determines route selection for a call; and routing a call via the first or second control unit accordingly.
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Horvath Ernst
Klaghofer Karl
Crowell & Moring LLP
Siemens Aktiengesellschaft
Taylor Barry W
LandOfFree
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