Call processing using previously obtained line characteristics

Telephonic communications – Subscriber line or transmission line interface – Network interface device

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

406408, 406411, H04M 900, H04B 320

Patent

active

057647593

ABSTRACT:
A technique for utilization of call processing resources in a call processing system is disclosed wherein echo characteristics of a telephone line ascertained and utilized by a echo canceler, and are also stored for subsequent use by a different echo canceler which processes a call on that same telephone line. The technique may also be used with call processing resources other than echo cancelers.

REFERENCES:
patent: 4914692 (1990-04-01), Hartwell et al.
patent: 4956838 (1990-09-01), Gilloire et al.
patent: 5155760 (1992-10-01), Johnson et al.
patent: 5164989 (1992-11-01), Brandman 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

Call processing using previously obtained line characteristics does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Call processing using previously obtained line characteristics, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Call processing using previously obtained line characteristics will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2210759

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