Appeall No. 1998-1398 Page 10
Application No. 08/400,637
producing a three way call through the cellular telephone
system 103, at block 716, between the PCC 101, the other party
and the landline phone number of the cordless base station
115." (Id.) Accordingly, "the cordless base station 115
receives the handoff from cellular to cordless request at
block 617 and answers the landline leg of the three way call
at block 619 .... The PCC 101 is now in a cordless phone call
with the calling party at block 621." (Id.) To terminate the
cellular path of the three way call automatically, "the PCC
101 operating in the cellular telephone system 103 ends the
cellular leg of the three way call at block 718 to terminate
cellular system communication between the PCC 101 and the
other party." (Id. at 17.) In other words, termination of
the cellular path occurs "when the PCC 101 relocates from the
cellular telephone system 103 to the cordless telephone
system." (Id.)
The automatic handoff operation is further revealed as
automatically generating another three way call and
automatically terminating a landline path of the other three
way call so that a call in process is handed off from the
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