| 摘要 |
A 3 port caller identification display device using a caller identification display function of a mobile phone or a telephone is provided to display stored caller information on an LCD screen by using a caller identification service of a mobile communication service provider or a telephone office when receiving a call. A 3 port caller identification display device includes: a T-CID unit(5) which detects the caller identification information transmitted from a telephone office; an LCD unit(1) on which the detected information is displayed; a memory unit(7) which stores the information related to the detected information; a USB unit(6) by which the device can be connected to a personal computer; a KEY unit(3) which can input call information; a printer unit(4) which outputs the displayed information; a duplex(10) which discriminates a transmission signal and a reception signal from a signal received from an antenna; an H-CID unit(9) which detects a caller phone number from the data received through the duplex; and an MCU(Micro Controller Unit)(2) which processes all functions and information. |
