1. A method of transmitting a query in a wireless network, comprising: receiving a plurality of queries from a plurality of user equipments, the plurality of user equipments comprising a plurality of spatially-located user equipments; detecting the plurality of spatially-located user equipments based on an intensity of spatial correlations among the plurality of queries generated by the plurality of user equipments; aggregating the plurality of queries at a node of the network, the node including at least one of an access point of the network and an intermediate node of the network, the aggregating of the plurality of queries comprising aggregating the plurality of queries over the plurality of spatially-located user equipments; and transmitting the aggregated plurality of queries to a query server.