<div>InterDigital to Present at 18th Annual B. Riley & Co. Institutional Investor Conference</div>

WILMINGTON, Del., May 17, 2017 (GLOBE NEWSWIRE) -- InterDigital, Inc. (NASDAQ:IDCC), a mobile technology research and development company, today announced that the company will be presenting at the 18th Annual B. Riley & Co. Institutional Investor Conference in Santa Monica, CA on May 24, 2017. The presentation will take place at 9:00 AM PDT, and will be webcast live and accessible through the Investors section of the company's web site, www.interdigital.com. An archived replay of the presentation will also be available following the conference.

About InterDigital®

InterDigital develops mobile technologies that are at the core of devices, networks, and services worldwide. We solve many of the industry's most critical and complex technical challenges, inventing solutions for more efficient broadband networks and a richer multimedia experience years ahead of market deployment. InterDigital has licenses and strategic relationships with many of the world's leading wireless companies. Founded in 1972, InterDigital is listed on NASDAQ and is included in the S&P MidCap 400® index.

InterDigital is a registered trademark of InterDigital, Inc.

For more information, visit: www.interdigital.com.

CONTACT: InterDigital Contact:
Patrick Van de Wille
Email: patrick.vandewille@interdigital.com 
+1 (858) 210-4814

Featured Events 

5G World
June 13-15, 2017
London, UK

TEX
June 20-21, 2017
New York, NY

Communications 2020
July 18 - 20, 2017
Las Vegas, NV