Methods and apparatus for device detection in response to signal broadcast

Methods and apparatus for detecting a device, such as a cell phone, by transmitting signals in various formats and detecting a response from the device. In general, different devices respond to different signal formats. Upon detecting the device, an alert can be generated.

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Bibliographic Details
Main Authors HERNANDEZ RAFAEL, GRITZ MICHAEL A, BAUER MARC C
Format Patent
LanguageEnglish
Published 17.11.2015
Subjects
ALARM SYSTEMS
ARMOUR
ARMOURED OR ARMED VEHICLES
ARMOURED TURRETS
BLASTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
HEATING
LIGHTING
MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
MECHANICAL ENGINEERING
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
WEAPONS
WIRELESS COMMUNICATIONS NETWORKS
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Summary:Methods and apparatus for detecting a device, such as a cell phone, by transmitting signals in various formats and detecting a response from the device. In general, different devices respond to different signal formats. Upon detecting the device, an alert can be generated.
Bibliography:Application Number: US201314049486