GENEVA, Sept. 28 -- DINGTALK (CHINA) INFORMATION TECHNOLOGY CO., LTD. (Room 527, 5th Floor, Building 3, No. 969, Wenyi West Road, Wuchang Street, Yuhang DistrictHangzhou, Zhejiang 310023), 钉钉（中国）信息技术有限公司 (中国浙江省杭州市余杭区五常街道文一西路969号3幢5层527室) filed a patent application (PCT/CN2024/136186) for "REVERBERATION REMOVAL METHOD, MICROPHONE ARRAY CHIP, MICROPHONE ARRAY AND COMPUTER PROGRAM PRODUCT" on Dec 02, 2024. With publication no. WO/2025/194851, the details related to the patent application w...