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Class 340/3.51 - Polling or roll call


Subclass of Class 340 - Communications: electrical
Definition: Subject matter wherein all of the controlled devices will
No. of applications: 10
Last issue date: 02/10/2011


Application No.Application TitleIssue Date
20110032070WIRELESS SWITCHING AND ENERGY MANAGEMENT
A wireless switching apparatus is provided for three-way switching at least one energy load with an AC power source. The apparatus comprises a relay controlled by a controller. The controller is also connected to both a toggle and a wireless transceiver. A remote wirele...
02/10/2011
20090160603LOCATING RFID TAGS
A method and RFID tag for locating RFID tags. A passive RFID tag A receives a polling command transmitted from a RFID reader and addressed to another passive RFID tag B. The RFID tag A determines that the polling command is not addressed to the RFID tag A and consequent...
06/25/2009
20080284590AUTHENTICATION CODES FOR BUILDING/AREA CODE ADDRESS
A low cost, robust, wireless sensor that provides an extended period of operability without maintenance is described. The wireless sensors are configured to communicate with a base unit or repeater. When the sensor unit detects an anomalous ambient condition (e.g., smok...
11/20/2008
20080191837COMMUNICATION PROTOCOL FOR A LIGHTING CONTROL SYSTEM
A communication protocol for a lighting control system having a plurality of control devices coupled to a communication link uses a polling technique to coordinate the transmission of digital messages between the control devices. When the control devices are powered up,...
08/14/2008
20070069850Building control system communication system timing measurement arrangement and method
An arrangement for handling communication messages in a building control system includes a communication circuit and a control device. The communication circuit is operable to generate first message and provide the first message on a communication network addressed to a...
03/29/2007
20060202854Extremely fast polling method for determining the presence of individual electric meters on a power line
A “super-fast” polling method for electrical meters for outage detection. In response to a query, a large group of electric meters (M) all simultaneously transmit reply signals over an electrical distribution network using TWACS®. The signals are separated by an in...
09/14/2006
20060132321Universal equipment process monitor
A system and apparatus for continuously receiving and monitoring input and other data from an industrial machine or piece of equipment. A monitoring unit is removably attached to the machine, or plugged into a junction box attached to the machine. The monitoring unit co...
06/22/2006
20060097842Controlling and/or monitoring device using at least a transmission controller
The invention concerns a controlling and/or monitoring device, comprising a plurality of peripherals (Pa, Pb, Pc, Pn), a central control unit (4) and a communication network (5) connecting the central unit (4) to the various peripherals (Pa, Pb, Pc,...
05/11/2006
20060022823Systems and methods for zone security
Disclosed are systems and methods for utilizing a plurality of RFID readers as proximity sensors to detect one or more RFID tagged assets. In one embodiment, an array of RFID readers provides a coverage area and polls one or more tagged assets at a predetermined interva...
02/02/2006
20050110653Direct wireless polling of model trains
A method and apparatus for designating a particular model vehicle for a command function without punching in the ID of the model vehicle. A remote control device is positioned near one of the model vehicles. A limited field transmission occurs between the model vehicle ...
05/26/2005
 
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