Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Philip Ryan Hilmes0
Robert Ayrapetian0
Yuwen Su0
Date of Patent
June 12, 2018
0Patent Application Number
150018400
Date Filed
January 20, 2016
0Patent Citations Received
0
Patent Primary Examiner
Patent abstract
An acoustic echo cancellation (AEC) system that detects and compensates for differences in delay times between the AEC system and a set of wireless speakers. The filter coefficients used for AEC are adjusted based on the determined delay time to correct for frequency domain signal rotation.
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