Ramdas Rao - Brighton MA, US Erik Merck - Sharon MA, US Michael Quarella - Fitchburg MA, US Aron Viner - Ashland MA, US
International Classification:
H01Q 21/00 H01Q 1/24 H01P 11/00
US Classification:
343702, 343893, 29600
Abstract:
There is provided a grid node having an outer shell, an inner shell that forms a space therebetween, and a multiprotocol antenna array positioned in the space. The multiprotocol antenna array has a supporting matrix; a first number of antennae that receive different RF frequencies, and the gird node can be changed to any one of the frequencies without removal of the grid node from its physical site.