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 patentsUS10871935B2Dec 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