Universal calling/originating number identification

Details Universal calling/originating number identification Universal calling/originating number identification

1993-01-25

1994-09-20

Chin, Stephen

Telephonic communications

Reception of calling information at substation in wireline...

Blocking caller id transmission

379 93, 379 98, H04M 1100, H04M 156

Patent

active

053496388

ABSTRACT:
An interface circuit used between a telephone office and a subscriber's telephone operated in response to signals identifying incoming calls to provide visual and/or audible indications of the identification information. The incoming signal information is also extended in decoded form to an associated computer, computer network, and/or television screen.

REFERENCES:
patent: 4924496 (1990-05-01), Figa et al.
patent: 5059055 (1991-10-01), Hanle et al.
patent: 5185787 (1993-02-01), Katz
patent: 5202917 (1993-04-01), Wakai
patent: 5220599 (1993-06-01), Sansano et al.
patent: 5255183 (1993-10-01), Katz

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