Telecommunications – Radiotelephone system – Special service
Reexamination Certificate
2004-11-22
2008-09-09
Sobutka, Philip J (Department: 2618)
Telecommunications
Radiotelephone system
Special service
C455S417000, C455S041200, C455S445000, C455S456300, C370S338000
Reexamination Certificate
active
07424288
ABSTRACT:
A second communication device is detected in proximity to a first communication device engaged in a call, and a substantially uninterrupted transfer of the call is made to the second device.
REFERENCES:
patent: 2002/0085516 (2002-07-01), Bridgelall
patent: 2003/0003900 (2003-01-01), Goss et al.
patent: 2003/0073431 (2003-04-01), Dorenbosch
PCT International Search Report; International App. No. PCT/US05/42383; May 22, 2006.
Allen Paul G.
Jung Edward K. Y.
Levien Royce A.
Malamud Mark A.
Rinaldo, Jr. John D.
Searete LLC
Sobutka Philip J
Suiter Swantz pc llo
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