The wireless technology patent holder sees $800 million in annual revenue opportunity from the sale and licensing deals.
In August 2011, Apple Inc
InterDigital also reported preliminary fourth-quarter earnings of $21 million, or 46 cents a share, and revenue of $74.2 million.
Analysts, on an average, are expecting earnings of 37 cents a share on revenue of $73.11, according to Thomson Reuters I/B/E/S.
Shares of the company were trading down 15 percent at $37.80 on Monday after the bell. They closed at $44.45 on the Nasdaq.
(Reporting by Rachana Khanzode in Bangalore; Editing by Roshni Menon)