Facsimile and static presentation processing – Static presentation processing – Communication
Reexamination Certificate
2006-05-02
2006-05-02
Williams, Kimberly (Department: 2626)
Facsimile and static presentation processing
Static presentation processing
Communication
C358S468000, C358S400000, C370S359000
Reexamination Certificate
active
07038800
ABSTRACT:
A communication apparatus for processing a fax signal and an audio signal includes an audio compression unit for compressing the audio signal, a fax-termination/switching control unit for terminating the fax signal and for executing control to prevent the fax signal from being compressed by the audio compression unit, a detection unit for detecting a predetermined negotiation signal used in a negotiation procedure for a fax communication from an input signal before compression within a fixed period of time starting at the beginning of the negotiation signal and an exclusion processing unit for carrying out an exclusion process on the negotiation signal upon detection of the negotiation signal.
REFERENCES:
patent: 6249531 (2001-06-01), Jacobi et al.
Fujino Naoji
Ono Kimihide
Ono Yoshiyuki
Takahashi Mitsuru
Tokairin Norikatsu
Fujitsu Limited
Katten Muchin & Rosenman LLP
Lett Thomas J
Williams Kimberly
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