Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2007-12-18
2007-12-18
Ramos-Feliciano, Eliseo (Department: 2617)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S090100, C455S550100
Reexamination Certificate
active
10455125
ABSTRACT:
A portable personal communicator includes a body portion and a flip element having a built-in display. The body portion includes either a telephone keypad or a second display. The personal communicator functions as a radiotelephone, and can also transmit and receive non-voice data messages. Input keys on the flip element are provided proximate to the flip element display so that software-definable functions performed by the keys can be indicated on the display adjacent to the respective keys.
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Simon Personal Communicator (9 pages), 1993-1994.
Buhrmann Michael F.
Meins Charlene L.
Roderick Jordan M.
AT&T Mobility II LLC
Cai Wayne
Davis , Wright, Tremaine, LLP
Donohue Michael J.
Ramos-Feliciano Eliseo
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