US WiFi software specialist Plume has landed an $85 million financing round. Accounting for three quarters of the round were new investors Charter Communications, Qualcomm, Belkin and Service Electric Cablevision, while existing investors Liberty Global and Shaw Communications also chipped in. Even with widespread digital TV viewing declines, the scale of the knock-on effect on Swiss security specialist Kudelski Group came as a surprise. Full year 2019 revenues tumbled 10% to $827.3 million, while the Digital TV division suffered a $61.3 million decline in revenues. Several key structural changes were made to the organization during 2019, including the merger of product units into a consolidated entity to deliver a more coherent offering to the market. A new dawn…