GENEVA, June 9 -- ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD. (Room 204, Building 2, No. 690, Bibo Road, China (Shanghai) Pilot Free Trade ZonePudong New Area, Shanghai 201203), 乐鑫信息科技（上海）股份有限公司 (中国上海市浦东新区自由贸易试验区碧波路690号2号楼204室) filed a patent application (PCT/CN2024/135248) for "CIRCUIT BOARD FOR CHANNEL STATE INFORMATION MEASUREMENT, AND COMMUNICATION SYSTEM" on Nov 28, 2024. With publication no. WO/2025/113559, the details related to the patent application was published on Ju...