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Patent Searching and Data


Title:
FACSIMILE TERMINAL AND FACSIMILE COMMUNICATION SYSTEM
Document Type and Number:
Japanese Patent JP3302955
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a facsimile communication system where a called party can realize a communication function by using SUB, SEP and PWD signals even when a caller cannot transmit the SUB, SEP and PWD signals.
SOLUTION: When a communication main control section 3 make a request to a modem control section 4 to detect a DTMF signal, the modem control section 4 sets detection of the DTMF signal to a modem 5 and gives the DTMF signal received by an NCU 6 and detected by the modem 5 to the communication main control section 3. The communication main control section 3 converts the DTMF signal from the modem control section 4 into the SUB, SEP and PWD signals and controls communication processing corresponding to the respective signals.


Inventors:
Mitsuhiro Ohama
Kazunori Miyazaki
Application Number:
JP28498299A
Publication Date:
July 15, 2002
Filing Date:
October 06, 1999
Export Citation:
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Assignee:
NEC Telecom System Co., Ltd.
International Classes:
H04N1/00; H04L29/08; H04M11/00; H04N1/32; H04N1/44; (IPC1-7): H04N1/32; H04N1/44
Attorney, Agent or Firm:
▲柳▼川 信