Group 1 - The core point of the article is that China Telecom has filed an international patent application for a technology related to information processing, with the application number PCT/CN2024/142589 and a publication date set for January 29, 2026 [1] Group 2 - China Telecom has announced a total of 23 international patent applications this year, which represents a decrease of 61.67% compared to the same period last year [3] - In the first half of 2025, China Telecom invested 4.782 billion yuan in research and development, showing a year-on-year increase of 2.65% [3]