Inventor
Ansfield Fred
US26 patents
⚠️ This page may combine multiple inventors who share the name “Ansfield Fred”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY GROUP CORP
15 patentsUS11553245B1Jan 10, 2023
Techniques for receiving non-real time (NRT) data whilst traversing a multi-frequency network boundary
SONY GROUP CORP4 citations74
US11451853B1Sep 20, 2022
Measuring ATSC 3 RF environment using autonomous vehicle
SONY GROUP CORP6 citations74
US12520005B2Jan 6, 2026
ATSC boundary condition fall over to internet
SONY GROUP CORP0 citations62
US12389060B2Aug 12, 2025
Faster channel change time system for ATSC 3.0
SONY GROUP CORP0 citations62
US12108109B2Oct 1, 2024
Digital TV reception using OTT backchannel communication
SONY GROUP CORP1 citations62
US11838680B2Dec 5, 2023
Techniques for ATSC 3.0 broadcast boundary area management using complete service reception during scan to determine signal quality of frequencies carrying the duplicate service
SONY GROUP CORP0 citations62
US11825155B2Nov 21, 2023
ATSC boundary condition fall over to internet
SONY GROUP CORP1 citations62
US11792473B2Oct 17, 2023
Stream repair memory management
SONY GROUP CORP0 citations62
US11711568B2Jul 25, 2023
Techniques for ATSC 3.0 broadcast boundary area management using plural tuners handing off between presentation and scanning
SONY GROUP CORP0 citations62
US11611799B2Mar 21, 2023
ATSC 3 application context switching and sharing
SONY GROUP CORP1 citations62
US11546650B1Jan 3, 2023
Techniques for ATSC 3.0 broadcast boundary area management using plural tuners with different numbers of antennae
SONY GROUP CORP0 citations62
US11818414B2Nov 14, 2023
Telepresence through OTA VR broadcast streams
SONY GROUP CORP0 citations61
US11848716B2Dec 19, 2023
Techniques for ATSC 3.0 broadcast boundary area management using signal quality and packet errors to differentiate between duplicated services on different frequencies during scan
SONY GROUP CORP0 citations51
US11611792B2Mar 21, 2023
ATSC 3 reception across boundary conditions using location data
SONY GROUP CORP0 citations51
US11601707B2Mar 7, 2023
Techniques for ATSC 3.0 broadcast boundary area management using plural tuners
SONY GROUP CORP0 citations51
SONY CORP
11 patentsUS9712861B1Jul 18, 2017
Interactive load balancing among DVRs based on customer selection
SONY CORP6 citations73
US10536684B2Jan 14, 2020
Color noise reduction in 3D depth map
SONY CORP3 citations71
US10181089B2Jan 15, 2019
Using pattern recognition to reduce noise in a 3D map
SONY CORP2 citations71
US10178370B2Jan 8, 2019
Using multiple cameras to stitch a consolidated 3D depth map
SONY CORP2 citations71
US11825131B2Nov 21, 2023
Using ATSC 3.0 to augment in-stadium video feeds
SONY CORP0 citations62
US11451854B2Sep 20, 2022
Dongle to convert formats to ATSC 3.0 low power wireless
SONY CORP0 citations62
US10495735B2Dec 3, 2019
Using micro mirrors to improve the field of view of a 3D depth map
SONY CORP1 citations61
US10451714B2Oct 22, 2019
Optical micromesh for computerized devices
SONY CORP1 citations61
US10952479B2Mar 23, 2021
Protection for head mounted display device
SONY CORP1 citations60
US10034027B2Jul 24, 2018
Automatic MSO-based transfer of DVR content to new location of customer
SONY CORP0 citations52
US10979687B2Apr 13, 2021
Using super imposition to render a 3D depth map
SONY CORP0 citations50