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Patent Searching and Data


Title:
COMMUNICATION SYSTEM FOR PROCESSING CALLER ID INFORMATION
Document Type and Number:
Japanese Patent JPH07303269
Kind Code:
A
Abstract:
PURPOSE: To provide an information processing system used related with a telephone communication system. CONSTITUTION: An information processing system includes a caller identification signal receiver 252, time switching device 254, and call transmitting device 250. When an input call is not received, the time switching device 254 is turned into an open state, and a line between a telephone line and the call transmitting device 250 is interrupted. When the input call is received, the time switching device 254 and the caller identification signal receiver 252 are activated. The time switching device 254 is turned into a closed state after a finite time, for example, several seconds pass. Thus, a time sufficient for the caller identification signal to arrive the input telephone line is permitted. The caller identification signal receiver 252 immediately activates the time switching device 254 in response to the reception of the input caller identification information. The call transmitting device 250 connects an input telephone calling with the selected one of plural station sets 231-235 in response to the caller identification signal receiver 252.

Inventors:
AIRIIN WAI CHIYAN
JIYOSEFU MAIKERU FUOORON
RAIAN ESU WARATSUCHI
Application Number:
JP6143595A
Publication Date:
November 14, 1995
Filing Date:
March 22, 1995
Export Citation:
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Assignee:
AMERICAN TELEPHONE & TELEGRAPH
International Classes:
H04M1/57; H04M3/42; H04M3/54; H04M9/00; H04Q3/58; H04Q3/72; H04M3/02; (IPC1-7): H04Q3/58; H04M1/57; H04M3/42; H04Q3/58
Attorney, Agent or Firm:
岡部 正夫 (外2名)