In 2013 a strategic alliance was formed between the Biomedical and Communications (BiMEC) research group at London South Bank University and Hughes Electronics. Its aim was to develop innovative and disruptive technologies to combat Passive InterModulation (PIM) in cellular networks. This research has resulted in a white paper shedding new light on the effects of PIM and a new connection system designed specifically to help reduce PIM - the WaveWay.
Source: http://www.electronicspecifier.com/cables-and-connecting/pim-solution-for-infrastructural-data-connections