https://www.cnet.com/news/qualcomm-must-license-its-chip-tech-to-competitors-like-intel-judge-rules/

"Undisputed evidence in Qualcomm's own documents demonstrates that a modem chip is a core component of the cellular handset, which only underscores how a [standard essential patent] license to supply modem chips is for the purpose of practicing or implementing cellular standards and why Qualcomm cannot discriminate against modem chip suppliers," Koh wrote. 

Qualcomm didn't immediately respond to a request for comment.