Calibration for echo cancellation in a full duplex communication system

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United States of America Patent

PATENT NO 9887733
SERIAL NO

15582371

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Abstract

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A method that calibrates a device for echo cancellation and a device with calibration for echo cancellation are provided. Devices may be calibrated such that the echo residual error is less than a threshold determined by the calibration accuracy. Non-ideal factors such as mismatch may be eliminated during calibration.

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Patent Owner(s)

Patent OwnerAddress
LATTICE SEMICONDUCTOR CORPORATION111 SW 5TH AVENUE 7TH FLOOR PORTLAND OR 97204

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahn, Gijung San Jose, US 21 929
Kim, Min-Kyu Sunnyvale, US 106 3921
Lei, Kai Shanghai, CN 13 21
Luo, Kexin Shanghai, CN 11 107
Song, Fei Shanghai, CN 46 159
Tahk, Shinje Sunnyvale, US 5 19
Wu, Qiming Shanghai, CN 18 62
Zhou, Kai Shanghai, CN 170 495

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