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INTEROPERABILITY GATEWAY FOR LAND MOBILE RADIO SYSTEM

  • US 20180054350A1
  • Filed: 10/17/2017
  • Published: 02/22/2018
  • Est. Priority Date: 08/01/2014
  • Status: Active Grant
First Claim
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1. A gateway system for providing backup connection between a console of a dispatch center and a Land Mobile Radio (LMR) system comprising a plurality of LMR sites when a connection between the console of the dispatch center and at least one of the LMR sites is disconnected, the gateway system comprising:

  • a controller configured to detect the disconnection of the connection between the console of the dispatch center and the at least one disconnected LMR site; and

    at least one control station comprising at least a first control station,wherein the first control station comprises a first radio associated with at least a first radio frequency channel,wherein the first radio is in communication with the controller via an internet protocol (IP) network,wherein the first control station is configured to transmit and receive voice calls placed on at least one talk group by a plurality of service radios communicating with the at least one disconnected LMR site,wherein the first control station is configured to transmit and receive the voice calls between the at least one disconnected LMR site and the console of the dispatch center,wherein the first control station is configured to transmit and receive the voice calls placed on the at least one talk group by the plurality of service radios via the first wireless radio frequency communication link between the console of the dispatch center and the at least one disconnected LMR site,wherein the first wireless radio frequency communication link is configured to terminate in response to the reconnection of the wired connection between the console of the dispatch center and the at least one disconnected LMR site, andwherein the controller is configured to provide an interface between the gateway system and the console of the dispatch center, wherein the console includes one or more consoles.

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