Cohere Technologies, which has high hopes of seeing its modulation scheme adopted in future 5G standards, has a new chairman and CEO, Ray Dolan. He joined last year but has only just been publicly announced as the new chief, with dual remits to build up commercial equipment sales, and drive patent licensing, for Cohere’s OTFS (orthogonal time frequency and space) air interface technology. Dolan comes from being CEO at IP core and signalling specialist Sonus, which merged with Genband in late 2017 to form Ribbon. Dolan was designated to be CEO of the combined company, but he left only a month after the merger completed and apparently took a break from the industry until turning up at Cohere. This brings…