Telephone apparatus with interrupt call processing capability

Telephonic communications – Special services – Call waiting

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

379 9335, 379142, 379351, 379421, H04M 100, H04M 342

Patent

active

058418539

ABSTRACT:
A telephone apparatus can receive information about a third party sent from a telephone exchange with a call waiting service when a call is issued from the third party during a conversation using the telephone apparatus. Upon issuance of the call from the third party during the conversation over the telephone apparatus, the exchange sends out an alert signal, in response to which the telephone apparatus sends back an acknowledge signal. The telephone apparatus also mutes a speech transmitter circuit in order to protect calling party information such as a telephone number sent from the exchange in succession from being destroyed by a speech signal. The calling party information sent from the exchange can be received without fail and can subsequently be displayed.

REFERENCES:
patent: 4947421 (1990-08-01), Toy et al.
patent: 5263084 (1993-11-01), Chaput et al.
patent: 5287401 (1994-02-01), Lin
patent: 5513251 (1996-04-01), Rochkind et al.
patent: 5515426 (1996-05-01), Yacenda et al.
patent: 5604796 (1997-02-01), Yamazaki
patent: 5649002 (1997-07-01), Brady et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Telephone apparatus with interrupt call processing capability does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Telephone apparatus with interrupt call processing capability, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Telephone apparatus with interrupt call processing capability will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1711811

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.