Sprint Corp. has alleged that Altice USA Inc. is infringing 15 patents related to broadband or packet-based telephony products or services.

Sprint is seeking cash compensation, according to a complaint filed Nov. 7 in U.S. District Court for the District of Delaware.

The lawsuit targets include Suddenlink Home Phone, Suddenlink Total Home, Suddenlink Business Class Phone, Lightpath, Business Voice, and Optimum Voice.

Overland, Kan.-based Sprint sued Frontier Communications Corp. in April over the same 15 patents. That case, also in...