Communication system and data communication method
AssigneeCanon Kabushiki Kaisha
InventorsTakehiro Yoshida, Kenzo Sakakibara
Life of this patent
Estimating the term…
Loading patent…
AssigneeCanon Kabushiki Kaisha
InventorsTakehiro Yoshida, Kenzo Sakakibara
Estimating the term…
A communication system of this invention is constituted by a controller which accommodates a plurality of extensions connected to an office line and telephones, and includes a facsimile unit for performing facsimile communication with another communication apparatus through the office line, and a plurality of telephones connected to the extensions. The controller can inform an operation state during facsimile communication to the connecting telephone. The operation state of the facsimile unit can be recognized at the telephone. Information received by the facsimile unit can be confirmed at the telephone, and some data received by the facsimile unit can be controlled by the telephone. A registration result of an index number can be commonly used by the telephone and the facsimile unit.
A communication system which has telephone terminals having display means, facsimile communication means for receiving image data and telephone selection information, and storing the received image data into a memory, and connecting means for connecting a telephone line with one of said telephone terminals or said facsimile communication means selectively, comprising:
A data communication method for a communication system comprising telephone terminals and a facsimile communication unit, comprising the steps of:
A communication system which comprises telephone terminals having display means, facsimile communication means for storing received image data and telephone selection information into a memory, and telephone line switching means for connecting a telephone line with one of said telephone terminals or said facsimile communication means selectively, comprising:
A data communication method for a communication system comprising telephone terminals and facsimile function means, comprising the steps of:
A communication apparatus comprising:
A communication apparatus comprising:
Dependencies are inferred from the claim text.