Communication deivce and communication method
A technology of communication equipment and communication devices, applied in the directions of image communication, digital transmission system, electrical components, etc., can solve the problems of insufficient use of frequency band data communication, IP telephone communication cannot be performed smoothly, etc., to improve the efficiency of data communication Effect
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no. 1 example
[0035]An example of a facsimile MFP (Multifunction Peripheral) having a G3 facsimile communication function, an Internet facsimile communication function, etc. will be described below as a communication device according to an embodiment of the present invention. In addition to the facsimile MFP, if the communication device can perform various data communications with a destination in a media session established by a call control protocol, the present invention can also be applied to another type of communication device.
[0036] FIG. 1 shows an example of the configuration of the facsimile MFP1. That is, the fax MFP 1 includes: a central processing unit (CPU) 2, a read only memory (ROM) 3, a random access memory (RAM) 4, an image memory 5, a modem 6, a network control unit (NCU) 7, and a codec 8 , a scanner unit 9 , a printer unit 10 , a display unit 11 , an operation unit 12 , and a local area network (LAN) interface 13 . Each of the units 2 to 13 is connected via a bus 14 ....
no. 2 example
[0071] An example of a facsimile MFP having a G3 facsimile communication function, an Internet facsimile communication function, and the like will be described below as a communication device according to a second embodiment of the present invention. In addition to the facsimile MFP, the present invention can also be applied to another type of communication device if the communication device can perform various data communications with a destination in a media session established by a call control protocol and over a TCP connection.
[0072] FIG. 8 shows an example of the configuration of the facsimile MFP 101 . That is, facsimile MFP 101 includes CPU 102 , ROM 103 , RAM 104 , image memory 105 , modem 106 , NCU 107 , codec 108 , scanner unit 109 , printer unit 110 , display unit 111 , operation unit 112 and LAN interface 113 . Each of the units 102 to 113 is connected via a bus 114 .
[0073] CPU 102 functions as a control unit that controls each unit of facsimile MFP 101 in ...
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