IP Library Granted Patent US 11,336,544
Granted Patent B2
US 11,336,544 · App. 17/066,425 · Granted May 17, 2022

HDMI system speed test

Inventors: James R. Milne (Ramona, CA); Tomohiro Koyata (San Diego, CA)
Assignee: Sony Group Corporation
H04L43/06H04L29/06476H04L41/0803H04L43/04H04L43/14H04L65/60
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,336,544
App. No.
17/066,425
Granted
May 17, 2022
Kind
B2
Abstract

A method of assessing at least one of audio and video HDMI performance capabilities of an AV system including one or more sources and one or more sinks, interconnected in a first configuration comprises using an app running on a smart device, wirelessly connected to the AV system, to present audio and/or video performance capability information for each source and sink to a user of the system, based on EDID information received by the smart device from each source and sink. In one embodiment, the app also presents a determination of maximum theoretical data handling capacity of the AV system in the first configuration; runs a test to assess actual data handling capacity of the AC system in the first configuration; and presents one or more results of the test to the user.

Claims (26)

1. A method of assessing at least one of audio and video High-Definition Multimedia Interface (HDMI) performance capabilities of an audiovisual (AV) system including one or more sources and one or more sinks, interconnected in a first configuration, the method comprising:

wirelessly connecting a smart device to the AV system; and

using an app running on the smart device to:

receive, at the smart device, Extended Display Identification (EDID) data from each source and sink in the AV system,

use the received EDID data to determine audio and/or video performance capability information for each source and sink;

present the determined performance capability information to a user of the system;

use the received EDID data to identify a source or sink in the AV system having a data handling capacity lower than a data handling capacity of any other source or sink in the AV system; notify the user of the data handling capacity of the identified source or sink as the maximum theoretical data handling capacity of the AV system;

run a test to assess actual data handling capacity of the AV system in the first configuration; and

present one or more results of the test to the user.

2. A method of assessing at least one of audio and video High-Definition Multimedia Interface (HDMI) performance capabilities of an audiovisual (AV) system including one or more sources and one or more sinks, interconnected in a video centric configuration, centered on a video component, the method comprising:

wirelessly connecting a smart device to the AV system; and

using an app running on the smart device to:

receive, at the smart device, Extended Display Identification (EDID) data from each source and sink in the AV system,

use the received EDID data to determine audio performance capability information for each source and sink;

present the determined audio performance capability information to a user of the system;

establish, based on the determined audio performance capability information, whether audio quality achievable by the AV system would be improved by changing the video centric configuration to an audio centric configuration, centered on an audio component; and

for each instance where audio quality achievable by the AV system would be improved by changing the video centric configuration to the audio centric configuration, provide a recommendation to the user to reconfigure the AV system to that audio centric configuration.

3. An apparatus for assessing at least one of audio and video High-Definition Multimedia Interface (HDMI) performance capabilities of an audiovisual (AV) system including one or more sources and one or more sinks, interconnected in a first configuration, the apparatus comprising:

one or more processors in a smart device wirelessly connected to the AV system; and

a software app encoded in one or more computer-readable media for execution by the one or more processors and when executed operable to:

receive, at the smart device, Extended Display Identification (EDID) data from each source and sink in the AV system,

use the received EDID data to determine audio and/or video performance capability information for each source and sink;

present the determined performance capability information to a user of the system;

use the received EDID data to identify a source or sink in the AV system having a data handling capacity lower than a data handling capacity of any other source or sink in the AV system; notify the user of the data handling capacity of the identified source or sink as the maximum theoretical data handling capacity of the AV system;

run a test to assess actual data handling capacity of the AV system in the first configuration; and

present one or more results of the test to the user.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 13, 2021
From: MILNE, JAMES R.; KAYATA, TOMOHIRO
To: SONY CORPORATION
Reel/Frame 055907/0005 →
Continuity (1)
Related Publication 20220116293A1 · Apr 14, 2022