IP Library › Granted Patent US 12,720,258
Granted Patent B2
US 12,720,258 · App. 18/456,054 · Granted Aug 25, 2026

Multi-channel echo cancellation method and related apparatus

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Quick Facts
Patent No.
US 12,720,258
App. No.
18/456,054
Filed
Aug 25, 2023
Granted
Aug 25, 2026
Kind
B2
Art Unit
2694
USPC
381/71.1
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2023
From: ZHU, RUI; LIU, ZHIPENG; LI, YUEPENG
To: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Reel/Frame 064707/0210 →
Priority Claims (1)
CN 202111424702.9 · Nov 26, 2021 · national
Continuity (2)
Continuation PCTCN2022122387 · Sep 29, 2022
Related Publication 20230403506A1 · Dec 14, 2023
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