Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Raj Krishnamurthy0
Date of Patent
August 31, 2021
0Patent Application Number
201801080
Date Filed
January 8, 2018
0Patent Citations Received
Patent abstract
An apparatus and method for determining presence and absence of one or more individuals in an occupancy space. The apparatus comprises a processing apparatus and a memory, the memory being configured for storing data indicating that expiry of a timer was responded to, and data indicating that a signal from a sensor was responded to. The processing apparatus has a number of modes in which it is responsive to a signal from a sensor and/or responsive to expiry of a timer so as to determine presence and absence.
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