Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2005-07-19
2005-07-19
Chin, Vivian (Department: 2682)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S550100, C455S575300, C455S575100
Reexamination Certificate
active
06920338
ABSTRACT:
An interchangeable cover is endowed with one or more I/O ports and complementary electronics to add the one or more I/O ports to a mobile device, to which the interchangeable cover is attached. In various embodiments, the I/O ports may comprise a PS/2 mouse port, a serial port, a parallel port, a serial bus port, and so forth. In various embodiments, the complementary electronics are packaged in an ASIC with output pins similar to that of a smart card, which may include a properly equipped protocol processor for de-packaging and packaging data being inputted/outputted in accordance with selected I/O protocols. In one embodiment, the cover is U-shaped. In a wireless mobile phone embodiment, the cover is attached to a rotabable sub-section of a pivotable section.
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Engstrom G. Eric
Zatloukal Peter
Chin Vivian
Schwabe Williamson & Wyatt P.C.
West Lewis
Wildseed Ltd.
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