发明名称 Communication apparatus connected to an exchange network having a service of notifying identification information of a calling party
摘要 A communication apparatus for an exchange network having a service of notifying the telephone number of a caller during a call-receiving operation can recognize respective callers of past call-receiving operations. During a call-receiving operation, a communication partner's telephone number detection unit detects the telephone number (identification information) of the caller, and stores the detected telephone number in a nonvolatile RAM (random access memory). The RAM can store a plurality of sets of identification information, which are recorded and output in the form of a list by a recording unit.
申请公布号 US6853712(B2) 申请公布日期 2005.02.08
申请号 US20020197592 申请日期 2002.07.18
申请人 CANON KABUSHIKI KAISHA 发明人 TOYODA HISASHI;KENMOCHI TOSHIO
分类号 H04M1/57;H04M15/06;(IPC1-7):H04M1/56 主分类号 H04M1/57
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