×

Radio base station

  • US 6,738,645 B2
  • Filed: 03/30/2001
  • Issued: 05/18/2004
  • Est. Priority Date: 03/30/2001
  • Status: Expired due to Fees
First Claim
Patent Images

1. A prefabricated radio base station for a wireless communication system, comprising:

  • wireless communication equipment for receiving, processing, and transmitting frequencies in at least one range of 806-960 MHz, 1710-1855 MHz, 2500-2690 MHz, and 2.4 GHz-2.5 GHz;

    an enclosure housing the wireless communication equipment;

    a first air conditioning system cooling the wireless communication equipment;

    a second air conditioning system cooling the wireless communication equipment in response to a failure of the first air conditioning system; and

    a monitoring and notification system including a relay assembly coupled to both the first and second air conditioning systems, the relay assembly sensing a voltage signal from the second air conditioning system and determining when the second air conditioning system operates, the monitoring and notification system communicating with a communications network and programmed to send a notification in response to the sensed voltage signal, wherein the monitoring and notification system provides an alert when the second air conditioning system is cooling the wireless communication equipment.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×