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Building equipment-based communication system

  • US 10,375,802 B2
  • Filed: 12/16/2015
  • Issued: 08/06/2019
  • Est. Priority Date: 12/19/2014
  • Status: Active Grant
First Claim
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1. A building equipment-based communication system having:

  • at least one building equipment-based device comprising a light fixture with an operating device having a communication interface for an IP network connection serving as a master unit;

    multiple slave units, each comprising a sensor and/or actuator, that are connected to the master unit, through an ad hoc network, wherein each slave unit is configured to communicate, directly, or indirectly by means of other slave units, with the master unit via the ad hoc network and at least one slave unit is configured to communicate indirectly by means of the other slave units with the master unit via the ad hoc network; and

    wherein the master unit (10) is configured to transmit data received from at least one of the slave units to the IP network via said communication interface;

    wherein the master unit stores a complete pathway to each slave unit connected to the master unit through the ad hoc network; and

    further wherein a first slave unit is configured to establish an ad hoc, radio communication connection with the master unit and a second slave unit;

    where the first and second slave units and the master unit are configured to store information regarding the unit from which a message has been received and the unit to which the message has been sent; and

    each slave unit that has received the message from another slave unit is configured to forward this message, and to store information regarding the slave unit from which the message has been received and the slave unit to which the message has been forwarded.

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