Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2005-12-02
2008-11-11
Appiah, Charles N (Department: 2617)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S414100, C455S550100, C455S556200, C455S564000, C349S022000, C349S023000, C349S025000, C349S027000, C349S169000, C379S142060, C379S355060, C379S093180, C379S093230, C379S093270
Reexamination Certificate
active
07450970
ABSTRACT:
A method of managing a user database in a mobile terminal includes, when communication using an arbitrary telephone number registered in a phone book occurs, updating a communication time of the telephone number to the time when the communication is terminated; searching for the communication time by a display request of phone book information including the telephone number; calculating a time interval from a present time to the communication time and searching for a connection period to which the calculated time interval belongs among a plurality of connection periods having different predetermined time intervals; and displaying a communication time mark corresponding to the searched connection period among a plurality of communication time marks corresponding to the plurality of connection periods with the requested phone book information.
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patent: 7272384 (2007-09-01), Tsukamoto
patent: 2005/0079894 (2005-04-01), Shin et al.
Ajibade Akonai Olumide T
Appiah Charles N
Samsung Electronics Co,. Ltd
The Farrell Law Firm PC
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