Telephone having phone number registration function, phone...

Telephonic communications – Reception of calling information at substation in wireline... – Extracting call id from transmitted signal

Reexamination Certificate

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Details

C379S142010, C379S188000, C379S207160, C379S372000, C455S415000, C455S567000

Reexamination Certificate

active

07116769

ABSTRACT:
A telephone that includes: a storage unit108; a transmission/reception unit102for, when an incoming call is received, acquiring a caller's phone number corresponding to the incoming call; a counting unit105for measuring a time period between a start of a reception of the incoming call and a disconnection of the incoming call; and a one-ring-call judgment unit107for, if the measured time period is shorter than a predetermined time period, instructing a general control unit103to store the acquired phone number into the storage unit108as a target for a connection rejection so that if an incoming call is received from a caller having the stored phone number thereafter, a connection thereto is rejected.

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patent: 2001-024775 (2001-01-01), None

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