发明名称 IMAGE COMMUNICATION APPARATUS CAPABLE OF PERFORMING FACSIMILE COMMUNICATION VIA IP NETWORK, METHOD OF CONTROLLING THE SAME, AND STORAGE MEDIUM
摘要 The present invention provides a technique that enables an image communication apparatus capable of performing voice communication and T.30 in-band FAX communication over the IP network to positively detect a CNG signal and achieve switching to FAX reception in the answerphone connection mode and the FAX/TEL-switching mode. The communication apparatus includes a MODEM that controls facsimile communication and a SLIC that controls a telephone. A selector includes switches for connecting the IP network and the MODEM, and switches for connecting the IP network and the SLIC. A CPU controls the switches of the selector such that signals from the IP network are supplied to both of the MODEM and the SLIC.
申请公布号 US2016165069(A1) 申请公布日期 2016.06.09
申请号 US201314127783 申请日期 2013.10.25
申请人 CANON KABUSHIKI KAISHA 发明人 INOUE Yutaka
分类号 H04N1/00;H04M7/00 主分类号 H04N1/00
代理机构 代理人
主权项 1. A communication apparatus that executes communication via an IP network, comprising: a facsimile controller configured to control facsimile communication; a telephone controller configured to control a telephone; a first connection unit configured to connect the IP network and said facsimile controller; a second connection unit configured to connect the IP network and said telephone controller; and a connection control unit configured to control said first connection unit and said second connection unit such that signals from the IP network are supplied to both of said facsimile controller and said telephone controller.
地址 Tokyo JP