Facsimile and static presentation processing – Static presentation processing – Communication
Reexamination Certificate
2006-10-17
2006-10-17
Williams, Kimberly (Department: 2625)
Facsimile and static presentation processing
Static presentation processing
Communication
C358S402000, C358S407000, C358S434000, C358S409000, C370S401000
Reexamination Certificate
active
07123374
ABSTRACT:
The present invention relates to a facsimile gateway device capable of easily avoiding interruption of facsimile communication due to a delay in data transmission via the Internet, without changing a communication procedure. A main control unit of the gateway device receives facsimile image data from one facsimile machine via the Internet, and stores the image data into an image data memory area of a hard disk drive. When transmitting the image data to a destination facsimile machine via a public switched telephone network, the gateway device transmits a TCF signal, to which error data is appended, if image data of one page worth is not stored in the image data memory area. The TCF signal is a procedure signal for facsimile communication, and is a test data for training. The error data is, for example, all “1” data.
REFERENCES:
patent: 4999716 (1991-03-01), Nakamura
patent: 5881064 (1999-03-01), Lin et al.
patent: 6285466 (2001-09-01), Chimura et al.
patent: 11-041443 (1999-02-01), None
Baker Charlotte M.
Hogan & Hartson LLP
Murata Kikai Kabushiki Kaisha
Williams Kimberly
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