Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Testing of subscriber loop or terminal
Patent
1996-05-31
1999-03-30
Kuntz, Curtis A.
Telephonic communications
Diagnostic testing, malfunction indication, or electrical...
Testing of subscriber loop or terminal
379 26, 379 30, 379 34, 455425, H04M 124, H04M 308, H04M 322
Patent
active
058898379
ABSTRACT:
A subscriber station provides the wireless connection of user telecommunications equipment to a remote central station of a wireless telecommunications system. The subscriber station includes a transmitter/receiver for wireless communication with a central station and for processing signals for transmission and/or received signals, at least one telephone line for connection to subscriber telecommunications equipment, and a high impedance test circuit connected across a telephone line under test. The use of a high impedance test circuit means that the test circuit can effectively be connected permanently across a telephone line under test. By effectively connecting the high impedance test circuit permanently across the telephone line under test, that is connecting the test circuit across the telephone line during all operational conditions of the telephone line, the test circuit is able to provide a range of test functions, including self-test functions in a cost effective manner, which would not be possible with the conventional test circuits which are only switched in during line testing.
REFERENCES:
patent: 4197435 (1980-04-01), Jackson et al.
patent: 4558182 (1985-12-01), Perry et al.
patent: 4658096 (1987-04-01), West, Jr. et al.
patent: 4686696 (1987-08-01), Lynch
patent: 4737975 (1988-04-01), Shafer
patent: 5056131 (1991-10-01), Kanare et al.
patent: 5218616 (1993-06-01), Stephens
patent: 5408525 (1995-04-01), Eldering
patent: 5469494 (1995-11-01), Perez et al.
patent: 5475735 (1995-12-01), Williams et al.
patent: 5768365 (1998-06-01), Kurdziel
Airspan Communications Corporation
Kuntz Curtis A.
Tieu Binh K.
LandOfFree
Testing a subscriber terminal of a wireless telecommunications s does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Testing a subscriber terminal of a wireless telecommunications s, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Testing a subscriber terminal of a wireless telecommunications s will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1221705