Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2011-03-22
2011-03-22
Urban, Edward (Department: 2618)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S425000, C455S067110
Reexamination Certificate
active
07912462
ABSTRACT:
In a mobile device having a primary baseband circuit and a secondary baseband circuit and an interface between the primary baseband circuit and a secondary baseband circuit, a method for testing the interface and primary and secondary baseband circuits comprising the steps of: setting the secondary baseband circuit into a loopback mode; sending a first signal from the primary baseband circuit to the secondary baseband circuit; receiving at the primary baseband circuit a second signal, the second symbol being the first signal looped back from the secondary baseband circuit; and comparing the second signal with an expected result.
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Canadian Office Action, CA serial No. 2516204 mailed on Apr. 17, 2009.
Alam Fayyaz
Moffat & Co.
Research In Motion Limited
Urban Edward
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