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Communication with an elevator system

  • US 9,067,760 B2
  • Filed: 04/21/2010
  • Issued: 06/30/2015
  • Est. Priority Date: 04/24/2009
  • Status: Expired due to Fees
First Claim
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1. An elevator system communication method, comprising:

  • setting up at least one communicative connection by at least one communication apparatus in at least one communication network, said setting up comprising the at least one communication apparatus transmitting a signal;

    receiving, using the at least one communication apparatus and at least one signal network, at least one first signal from an elevator system, the at least one first signal comprising a data signal and a voice signal, the at least one first signal being from an elevator cabin telephone; and

    transmitting, using the at least one communication apparatus and the at least one communication network, at least one second signal to at least one computer device in a remote supervisory control center, the at least one communicative connection being maintained permanently;

    wherein at least one firewall in the communication apparatus prevents any signal reception via the communicative connection.

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