Title:
FACSIMILE COMMUNICATION SYSTEM
Document Type and Number:
Japanese Patent JP3028782
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent a phase of a transmitter side from disagreeing with the phase of a receiver side, even in the case that quality of a radio channel block is wrong or a delay in the radio channel block is large.
SOLUTION: In the case that a reception preparation signal or a training failure signal sent through a radio channel is not received for a prescribed time by a communication processing unit provided to a transmitter side, a command re-transmission signal denoting an output of a digital instruction signal is outputted to a facsimile terminal equipment provided to a transmitter side. Then the digital instruction signal is outputted from the facsimile terminal equipment provided to the transmitter side is outputted, and training is tried again between the facsimile terminal equipment and the communication processing unit, provided respectively to the transmitter and receiver sides.
Inventors:
Toshio Oda
Application Number:
JP8831797A
Publication Date:
April 04, 2000
Filing Date:
April 07, 1997
Export Citation:
Assignee:
NEC
International Classes:
H04N1/00; H04B7/26; H04M11/00; H04N1/32; H04W24/04; H04W92/08; H04W92/18; (IPC1-7): H04N1/32; H04Q7/38