US 7,580,706 B2
Methods for enhanced communication between a plurality of communication systems
Eitan Koren, Hertzelia (Israel); Itamar Aharonson, Reshon Letzion (Israel); Nissim Farhuma, Tel Aviv-Yaffo (Israel); and Abraham Tooba, Reshon Letzion (Israel)
Assigned to Motorola, Inc., Schaumburg, Ill. (US)
Filed on Sep. 02, 2004, as Appl. No. 10/932,418.
Prior Publication US 2006/0046697 A1, Mar. 02, 2006
Int. Cl. H04M 1/663 (2006.01)
U.S. Cl. 455—426.1  [455/445] 35 Claims
OG exemplary drawing
 
1. A method comprising:
in an interoperability system connecting a first communication system to at least a second communication system that is distinct from the first communication system:
receiving from the first communication system a request to communicate with a user of the at least a second communication system;
forwarding the request to communicate to the at least a second communication system;
sending a first signal to the first communication system indicating that the at least a second communication system is not ready to receive the data; and
upon receipt of notification that the at least a second communication system is ready to receive the data, sending at least a second signal to the first communication system indicating that the at least a second communication system is ready to receive the data.