Core Viewpoint - ZTE Corporation has filed an international patent application for a communication system training method, with the application number PCT/CN2025/087057, set to be published on February 5, 2026 [1] Group 1: Patent Application - The patent application is titled "Training Method, Communication Method, Equipment, System, and Storage Medium for Communication Systems" [1] - This marks one of the 159 international patent applications filed by ZTE in 2023, which is a decrease of 27.4% compared to the same period last year [1] Group 2: R&D Investment - In the first half of 2025, ZTE invested 12.665 billion yuan in research and development, reflecting a year-on-year decrease of 0.48% [1]