Wei-Lien Hsu — 16 Patents at Cisco

Wei-Lien Hsu has been granted 16 US patents while listed as an inventor at Cisco. The first was granted in 2004 and the most recent in April 2025. Wei-Lien Hsu ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Wei-Lien Hsu in Austin, TX, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12266337	Noise management during an online conference session	Bjørn Winsvold, Eric Chen, Pi-Hsin Liu	2025-04-01
12039966	Noise management during an online conference session	Bjørn Winsvold, Eric Chen, Pi-Hsin Liu	2024-07-16	$52,090,000
11688384	Noise management during an online conference session	Bjørn Winsvold, Eric Chen, Pi-Hsin Liu	2023-06-27	$46,759,000
11245788	Acoustic echo cancellation based sub band domain active speaker detection for audio and video conferencing applications	Fuling Liu, Eric Chen, Wei Li	2022-02-08	$38,813,000
10867616	Noise mitigation using machine learning	Eric Chen, Asbjørn Therkelsen, Espen Moberg	2020-12-15	$86,436,000
10771621	Acoustic echo cancellation based sub band domain active speaker detection for audio and video conferencing applications	Fuling Liu, Eric Chen, Wei Li	2020-09-08	$44,217,000
10446170	Noise mitigation using machine learning	Eric Chen, Asbjørn Therkelsen, Espen Moberg	2019-10-15	$41,643,000
9674523	Methods and apparatus for transcoding digital video	—	2017-06-06	$8,357,000
6973469	Two-dimensional discrete cosine transform using SIMD instructions	David Horton	2005-12-06	$7,747,000
6907438	Two-dimensional inverse discrete cosine transform using SIMD instructions	David Horton, Yi Liu	2005-06-14	$5,811,000
6882976	Efficient finite length POW10 calculation for MPEG audio encoding	Travis Wheatley	2005-04-19	$11,122,000
6847684	Zero-block encoding	—	2005-01-25	$12,693,000
6823087	Parallel edge filters in video codec	Yi Liu, Frank J. Gorishek, IV	2004-11-23	$3,336,000
6757330	Efficient implementation of half-pixel motion prediction	—	2004-06-29	$9,006,000
6754266	Method and apparatus for use in transmitting video information over a communication network	Paramvir Bahl	2004-06-22	$73,169,000
6738522	Efficient SIMD quantization method	Travis Wheatly	2004-05-18	$4,574,000

Wei-Lien Hsu — 16 Patents

Issued Patents All Time

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