Jin Rong Jie·2025-08-09 09:03Group 1 - China Tower Corporation has applied for a patent titled "A Remote Capacity Verification Method, System, and Device for Communication Base Station Batteries," with publication number CN120446765A and application date of May 2025 [1] - The patent relates to battery technology and provides a method for remote capacity verification of communication base station batteries, including initial capacity verification, data fitting to establish a baseline discharge curve, and error checking against preset ranges [1] - The method involves calculating backup power duration under different load rates and determining if the actual measured discharge duration falls within the acceptable error range [1] Group 2 - China Tower Corporation was established in 2014 and is based in Beijing, primarily engaged in civil engineering construction [2] - The company has a registered capital of 1,760,084,710.2 RMB and has made investments in four enterprises, participated in 5,000 bidding projects, and holds 182 trademark records and 771 patent records [2] - Additionally, the company possesses 76 administrative licenses [2]