Ospreay, LLC has launched a new litigation campaign, filing suit against Cavalier Telephone (1:18-cv-01364), CenturyLink (1:18-cv-01365), Consolidated Communications (FairPoint Communications) (1:18-cv-01366), and Windstream Communications (1:18-cv-01367) in the District of Delaware. The sole patent-in-suit generally relates to extending the distance at which xDSL services can be provided to subscribers. Cavalier and Windstream are accused of infringement through the provision of DSL gateways made by ARRIS; CenturyLink, through the provision of various ZyXel DSL modems and modem/router combinations; and FairPoint, through the provision of certain Zhone DSL modems.