On July 26, news broke that MediaTek and its subsidiaries HFl Innovation and MTK Wireless are suing Huawei in the UK courts for infringing the company's patents. In response to the news that the case had entered the judicial process, MediaTek said no comment, while Huawei did not respond publicly. On Friday, MediaTek had issued a clarification announcement on the Taiwan Stock Exchange, confirming that Huawei was filing a related patent lawsuit against the company.

It is reported that Huawei recently launched a patent infringement lawsuit against MediaTek in a Chinese district court. According to the speculation of domestic intellectual property industry experts, the case may involve 5G (or 4G, 3G, etc.) and other cellular mobile communication technologies. In this regard, MediaTek said the lawsuit has no significant impact on the company, the case has entered the judicial process, the company does not comment. A person familiar with the matter said, and Huawei in two or three years ago on the relevant royalties began to have differences, until some time ago, the two sides on the price of the problem “talk about the collapse”.