INTERNATIONAL PATENT: ALIBABA (CHINA) CO., LTD, 阿里巴巴（中国）有限公司 FILES APPLICATION FOR "AUDIO SIGNAL PROCESSING METHOD, ECHO CANCELLATION MODEL TRAINING METHOD AND SPEECH RECOGNITION METHOD"

GENEVA, Feb. 1 -- ALIBABA (CHINA) CO., LTD (Room 508, 5th Floor, Building4, No.699 Wangshang Road, Changhe Street, Binjiang DistrictHangzhou, Zhejiang 310052), 阿里巴巴（中国）有限公司 (中国浙江省杭州市滨江区长河街道网商路699号4号楼5楼508室) filed a patent application (PCT/CN2025/101285) for "AUDIO SIGNAL PROCESSING METHOD, ECHO CANCELLATION MODEL TRAINING METHOD, AND SPEECH RECOGNITION METHOD" on Jun 16, 2025. With publication no. WO/2026/021055, the details related to the patent application was published on Jan 29, 2026.

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