Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2005-10-04
2008-03-18
Le, Danh (Department: 2617)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S552100, C455S557000, C455S418000, C370S328000, C710S015000
Reexamination Certificate
active
07346368
ABSTRACT:
Various embodiments are described for data communication between a host device and a mobile communication device having two processors. In a first mode of operation, data communication occurs between the host device and a main processor of the mobile device. In a second mode of operation, data communication occurs between the host device and a communications processor of the mobile device. Some of the embodiments also implement power transfer from the host device to the mobile device.
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Extended European Search and Examination Report for corresponding EP patent application No. EP 05 10 9163 dated Mar. 20, 2006.
Ju, Jeff, “High-performance analog switches improve cell phone design”, Fairchild Semiconductor, South Portland, ME, Feb. 2004, http://www.electronicproducts.com/print.asp?ArticleURL=FAIRCHILD.feb2004.html.
Fu Runbo
Jian Ming
Llanos Edwin
Morris Stewart
Bereskin & Parr
Le Danh
Research In Motion Limited
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