Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 9, 2015
Patent Application Number
14280949
Date Filed
May 19, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
Methods and apparatus for multi-purpose metering are disclosed. An example method includes transmitting a first discovery inquiry message in response to a wakeup timer expiration signal, disabling a media detection circuit of the portable device when a base unit responds to the discovery inquiry message, and enabling the media detection circuit of the portable device when the base unit response to the discovery inquiry message is absent.
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