ISDN "S" signal detection and display apparatus

Details ISDN "S" signal detection and display apparatus ISDN "S" signal detection and display apparatus

1991-09-18

1993-10-12

Kuntz, Curtis

Pulse or digital communications

Spread spectrum

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3701054, 324 7615, H04L 704

Patent

active

052532739

ABSTRACT:
A ISDN "S" signal detection and display apparatus including a clock signal generator for synchronizing to the "S signal" and for developing a frame sync clock, a signal converter for connection across the "S" interface to develop a "clean" digital signal corresponding to S-signals received at the "S" interface, a signal processor responsive to the frame sync clock and operative to sample successive S-signals, a storage buffer for temporarily storing the sampled signals, and a display for reporting and/or displaying the averaged signals.

REFERENCES:
patent: 4503544 (1985-03-01), Musin et al.
Intel; Product Specification; 8051 Single-Chip Microcomputer Architectural Specification and Functional Description (Author/Publisher unknown); Illustrated ISDN.
Siemens, Product Literature regarding ISDN Subscriber Access Controller (ISAC-S); PEB 2085.

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