IDCC/Huawei. (FYI)InterDigital (NASDAQ:IDCC) signs a global multiyear agreement with Huawei that covers certain essential patents. The non-exclusive, royalty-bearing patent license deal also settles all pending litigation between the companies. Last December, InterDigital sued Huawei in the UK over standards-essential patents for 3G, 4G, and 5G tech.