P

Inventor

CURTIS ROBERT CASTON

US21 patents
⚠️ This page may combine multiple inventors who share the name “CURTIS ROBERT CASTON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROKU INC

20 patents
US10871935B2Dec 22, 2020

Audio cancellation and content recognition of audio received over HDMI/ARC

ROKU INC1 citations72
US10992336B2Apr 27, 2021

Identifying audio characteristics of a room using a spread code

ROKU INC4 citations71
US10958301B2Mar 23, 2021

Audio synchronization of a dumb speaker and a smart speaker using a spread code

ROKU INC4 citations71
US10931909B2Feb 23, 2021

Wireless audio synchronization using a spread code

ROKU INC4 citations71
US12155408B2Nov 26, 2024

Identifying electronic devices in a room using a spread code

ROKU INC0 citations61
US11671139B2Jun 6, 2023

Identifying electronic devices in a room using a spread code

ROKU INC0 citations61
US11625215B2Apr 11, 2023

Audio cancellation and content recognition of audio received over HDMI/ARC

ROKU INC0 citations61
US11558579B2Jan 17, 2023

Wireless audio synchronization using a spread code

ROKU INC0 citations61
US11438025B2Sep 6, 2022

Audio synchronization of a dumb speaker and a smart speaker using a spread code

ROKU INC0 citations61
US11392342B2Jul 19, 2022

Audio cancellation and content recognition of audio received over HDMI/ARC

ROKU INC0 citations61
US11177851B2Nov 16, 2021

Audio synchronization of a dumb speaker and a smart speaker using a spread code

ROKU INC0 citations61
US11743644B2Aug 29, 2023

Managing low frequencies of an output signal

ROKU INC0 citations60
US11218805B2Jan 4, 2022

Managing low frequencies of an output signal

ROKU INC0 citations60
US12159637B2Dec 3, 2024

Using non-audio data embedded in an audio signal

ROKU INC0 citations58
US11361773B2Jun 14, 2022

Using non-audio data embedded in an audio signal

ROKU INC0 citations58
US11943497B2Mar 26, 2024

Network-based audio playback

ROKU INC1 citations53
US11197054B2Dec 7, 2021

Low latency distribution of audio using a single radio

ROKU INC1 citations53
US12316921B2May 27, 2025

Content classifiers for automatic picture and sound modes

ROKU INC0 citations49
US12464188B1Nov 4, 2025

Intelligent and adjustable configuration and presentation of media content

ROKU INC0 citations48
US12300259B2May 13, 2025

Automatic classification of audio content as either primarily speech or primarily non-speech, to facilitate dynamic application of dialogue enhancement

ROKU INC0 citations37

FISHER JR JOSEPH

1 patent