A method and system for addressing a unique device from an address book, the method
having the steps of: receiving a message having a root token and a secondary token; …

Access terminals are adapted to communicate with registration servers to enable a
registration server to perform timer-based registrations on behalf of an access terminal. The …

State machine diagram (300) illustrates inactive connection (303) management wherein all
bindings are deregistered, but active sessions remain. The mobile station may, re-register …

There are provided a call control system, a call controller, a terminal device, and a call
control method capable of selecting an optimum communication network without overly …

An indication is used to control how message service information is routed over different
domains. For example, an access terminal may be configured with an indication that …

US PATENT DOCUMENTS 6,990,124 B1 1/2006 Dalias et al. 7,161,925 B2 1/2007
Wallenius et al. 7.447, 513 B2 11/2008 Anttila et al. 7.466, 991 B2 12/2008 Everson et al …

(57) ABSTRACT A method for communication includes, during a multi-leg call conducted in
a circuit-switched network, which operates in accordance with a first communication protocol …

(57) ABSTRACT A method of updating core domain information for use by a communication
device (4) for routing a service for the com munication device in a communication …