Group 1 - The core viewpoint of the article is that Beijing Xiaomi Mobile Software Co., Ltd. has applied for a patent related to battery protection methods and devices, which aims to enhance battery lifespan and user experience [1][2] Group 2 - The patent application, titled "Battery Protection Method, Device, Electronic Equipment, Medium, and Computer Program Product," was published under CN120414760A and was filed on January 2024 [1] - The patent describes a method that involves determining the actual impedance values of a test battery at different frequency ranges and assessing its current charge level to identify any abnormal states [1] - If the battery is found to be in an abnormal state, the method allows for the implementation of corresponding battery protection strategies, thereby improving battery longevity [1] Group 3 - Beijing Xiaomi Mobile Software Co., Ltd. was established in 2012 and is primarily engaged in internet and related services, with a registered capital of 148.8 million RMB [2] - The company has made investments in four enterprises, participated in 138 bidding projects, and holds approximately 5,000 patent records [2]