Telephonic communications – Special services – Service trigger
Reexamination Certificate
2005-06-01
2008-10-14
Deane, William J (Department: 2614)
Telephonic communications
Special services
Service trigger
C379S201010
Reexamination Certificate
active
07436944
ABSTRACT:
Repeating device connected to a local area network (LAN) which connects a plurality of telephones and relays communication between first and second telephones. The repeating devices include a unit for requesting during communication a response from another receiver-side telephone indicating its availability to receive a call, and a unit for notifying the address of the receiver-side telephone that responded to the caller-side telephone.
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Noji Masaru
Saito Tadashi
Sasaki Takahiro
Yoshida Takahiro
Deane William J
Hitachi Communication Technologies Ltd.
Mattingly ,Stanger ,Malur & Brundidge, P.C.
Telecom Kiki, Ltd.
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