GENEVA, Nov. 17 -- CHENGDU GEEHY TECHNOLOGY CO., LTD. (Rooms 803 And 804, Floor 8, Block B, Building No. 5, Jingronghui, No. 200, Tianfu Fifth Street, Chengdu High-Tech Zone, China (Sichuan) Pilot Free Trade Zone,Chengdu, Sichuan 610095), 成都极海科技有限公司 (中国四川省成都市中国（四川）自由贸易试验区成都高新区天府五街200号菁蓉汇5号楼B区8层803、804室) filed a patent application (PCT/CN2025/090200) for "NOISE FLOOR ESTIMATION METHOD AND CIRCUIT F...