Apple, Ericsson Sue Each Other Over Phone Patent Royalties
Apple Inc. and Ericsson AB are suing each other in U.S. courts after failing to reach an agreement over the pricing of wireless-technology patents used by the maker of the iPhone and iPad, reports Bloomberg BusinessWeek.
Apple, saying that Ericsson is seeking excessive royalty rates, asked a federal court in California Jan. 12 to rule that Ericsson’s patents aren’t essential to long term evolution, or LTE, standards. Stockholm-based Ericsson said it filed a complaint in a district court in Texas, asking for a verdict on whether its fees are fair, Blomberg reports.
Ericsson helped pioneer the mobile-device market with its handsets in the 1990s but sold its mobile-phone business to Sony Corp. in February 2012, five years after Apple introduced the iPhone, which is now its largest revenue source.