APPARATUS AND METHOD FOR REPORTING VERIFICATION TESTING OF A PERSONAL EMERGENCY RESPONSE SYSTEM

Patent №

US 4,884,059

Granted

1989-11-28

Filed 1988

Owner

LIFELINE SYSTEMS, INC., A MA CORP.

+1 more

Lab

AI components

1

planning

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

07290470

An apparatus and method for reporting verification testing of a portable activator is provided for a personal emergency response system. In normal operation of the system, a signal transmitted by the portable activator activates a subscriber unit in a remote subscriber station to transmit an alarm message to a central station, or in some configurations to provide a local test or to cause other local or remote commands and/or control. The subscriber unit according to the present invention includes a latch assembly which is "set" upon receipt of any activating signal transmitted by the portable activator. The system also includes timing/logic circuitry, in the subscriber unit or alternately as part of the equipment of the central station, which automatically activates the subscriber unit upon expiration of a predetermined period of time to transmit a system test message to the central station. A segment of the system test message provides information as to whether the portable activator has been used during the preceding predetermined period of time, as indicated by the status of the latch assembly.

PlanningG08B 29/14H04M 11/04

AI classification

Planning0.58
AI hardware0.00
Knowledge representation0.00
Natural language0.00
Evolutionary computation0.00
Speech0.00
Vision0.00
Machine learning0.00

Ownership

LIFELINE SYSTEMS, INC., A MA CORP.

assignment · 49870285

KONINKLIJKE PHILIPS ELECTRONICS, N.V.

assignment · 190000882

Assignors

SHAPIRO, L. DENNIS

On an employer assignment, the assignors are typically the inventors.

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