IP Library Granted Patent US 8,525,866
Granted Patent B2
US 8,525,866 · App. 12/928,399 · Granted Sep 3, 2013

Method and system for audio-video communications

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Quick Facts
Patent No.
US 8,525,866
App. No.
12/928,399
Granted
Sep 3, 2013
Kind
B2
Abstract

A terminal for audio-video communications comprising an IP enabled video phone and a video processor component coupled to the IP enabled video phone and including a module for correcting images from the video camera to render a camera-facing image for transmission to remote viewer. The correcting images may include use of calibrated images for a particular user and may replace background images with neutral images.

Claims (19)

1. A terminal for audio-video communications comprising:

an IP enabled video phone; and

a video processor component coupled to the IP enabled video phone and including a module for correcting images from a video camera to render a camera-facing image for transmission to a remote viewer, the video processor component being configured to drop at least one image from the video camera while correction and rendering of a previous image from the video camera is performed.

2. The terminal of claim 1 , wherein the module for correcting images includes an image distortion correction module.

3. The terminal of claim 1 , wherein the module for correcting images includes an image rotation correction module.

4. The terminal of claim 1 , wherein the module for correcting images includes a subject of focus identification module.

5. The terminal of claim 1 , wherein the module for correcting images includes an image calibration module.

6. The terminal of claim 5 , wherein the image calibration module includes an image calibration user interface.

7. The terminal of claim 5 , wherein the image calibration module includes a background substitution module.

8. A method of processing images for audio-video communications, the method comprising:

capturing one or more video images;

analyzing the captured images to determine if a correction is required;

applying correction to the captured images to render one or more camera-facing images;

providing the camera-facing images for display; and

dropping at least one captured video image while analyzing, correcting and rendering of a previously captured video image is performed.

9. The method of claim 8 , wherein capturing video images includes capturing images with a subject positioned in predetermined orientations with respect to a video camera and deriving calibration information for the subject from the captured images for use in analyzing later captured images.

10. The method of claim 9 , wherein the analyzing the captured images uses calibration information.

11. The method of claim 9 , wherein the analyzing the captured images includes identifying the subject of interest within the image.

12. The method of claim 11 , wherein the applying correction includes replacing a background image behind the subject of interest with a neutral image.

Assignments (25)
SECURITY INTEREST Recorded Jun 30, 2025
From: MLN US HOLDCO LLC; MITEL (DELAWARE), INC.; MITEL NETWORKS CORPORATION; MITEL NETWORKS, INC.
To: U.S. PCI SERVICES, LLC
Reel/Frame 071758/0843 →
RELEASE OF SECURITY INTEREST Recorded Jun 24, 2025
From: ANKURA TRUST COMPANY, LLC
To: MITEL (DELAWARE), INC.; MITEL COMMUNICATIONS, INC.; MITEL CLOUD SERVICES, INC.; MITEL NETWORKS, INC.; MITEL NETWORKS CORPORATION
Reel/Frame 071722/0721 →
RELEASE OF SECURITY INTEREST Recorded Jun 24, 2025
From: ACQUIOM AGENCY SERVICES LLC
To: MITEL (DELAWARE), INC.; MITEL NETWORKS, INC.; MITEL NETWORKS CORPORATION
Reel/Frame 071730/0632 →
RELEASE OF SECURITY INTEREST Recorded Jun 24, 2025
From: WILMINGTON SAVINGS FUND SOCIETY, FSB
To: MITEL (DELAWARE), INC.; MITEL COMMUNICATIONS, INC.; MITEL NETWORKS, INC.; MITEL NETWORKS CORPORATION
Reel/Frame 071712/0821 →
SECURITY INTEREST Recorded Jun 20, 2025
From: MITEL (DELAWARE), INC.; MITEL NETWORKS CORPORATION; MITEL NETWORKS, INC.
To: ACQUIOM AGENCY SERVICES LLC
Reel/Frame 071676/0815 →
SECURITY INTEREST Recorded Mar 12, 2025
From: MITEL (DELAWARE), INC.; MITEL NETWORKS CORPORATION; MITEL NETWORKS, INC.
To: ACQUIOM AGENCY SERVICES LLC
Reel/Frame 070689/0857 →
NOTICE OF SUCCESSION OF AGENCY - 5L Recorded Jan 14, 2025
From: UBS AG, STAMFORD BRANCH, AS LEGAL SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: ANKURA TRUST COMPANY, LLC
Reel/Frame 069897/0046 →
NOTICE OF SUCCCESSION OF AGENCY - 3L Recorded Jan 14, 2025
From: UBS AG, STAMFORD BRANCH, AS LEGAL SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 070006/0268 →
NOTICE OF SUCCCESSION OF AGENCY - 2L Recorded Jan 14, 2025
From: UBS AG, STAMFORD BRANCH, AS LEGAL SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 069896/0001 →
NOTICE OF SUCCCESSION OF AGENCY - PL Recorded Jan 14, 2025
From: UBS AG, STAMFORD BRANCH, AS LEGAL SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 069895/0755 →
NOTICE OF SUCCESSION OF AGENCY - 4L Recorded Jan 14, 2025
From: UBS AG, STAMFORD BRANCH, AS LEGAL SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: ANKURA TRUST COMPANY, LLC
Reel/Frame 069896/0827 →
SECURITY INTEREST Recorded Oct 31, 2022
From: MITEL NETWORKS CORPORATION
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 061824/0282 →
SECURITY INTEREST Recorded Dec 7, 2018
From: MITEL NETWORKS ULC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047741/0674 →
SECURITY INTEREST Recorded Dec 7, 2018
From: MITEL NETWORKS ULC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047741/0704 →
RELEASE OF SECURITY INTEREST Recorded Dec 3, 2018
From: CITIZENS BANK, N.A.
To: MITEL NETWORKS CORPORATION
Reel/Frame 048096/0785 →
RELEASE OF SECURITY INTEREST Recorded Mar 25, 2017
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT; BANK OF AMERICA, N.A., (ACTING THROUGH ITS CANADA BRANCH), AS CANADIAN COLLATERAL AGENT
To: MITEL US HOLDINGS, INC.; MITEL NETWORKS CORPORATION; MITEL (DELAWARE), INC.; MITEL NETWORKS, INC.; MITEL COMMUNICATIONS, INC.; MITEL BUSINESS SYSTEMS, INC.
Reel/Frame 042244/0461 →
SECURITY INTEREST Recorded Mar 23, 2017
From: MITEL NETWORKS CORPORATION
To: CITIZENS BANK, N.A.
Reel/Frame 042107/0378 →
SECURITY INTEREST Recorded May 28, 2015
From: MITEL NETWORKS CORPORATION
To: BANK OF AMERICA, N.A.(ACTING THROUGH ITS CANADA BRANCH), AS CANADIAN COLLATERAL AGENT
Reel/Frame 035783/0540 →
RELEASE OF SECURITY INTEREST Recorded May 1, 2015
From: JEFFERIES FINANCE LLC, AS THE COLLATERAL AGENT
To: MITEL US HOLDINGS, INC.; MITEL NETWORKS CORPORATION; MITEL COMMUNICATIONS INC. FKA AASTRA USA INC.
Reel/Frame 035562/0157 →
SECURITY AGREEMENT Recorded Feb 14, 2014
From: MITEL US HOLDINGS, INC.; MITEL NETWORKS CORPORATION; AASTRA USA INC.
To: JEFFERIES FINANCE LLC, AS THE COLLATERAL AGENT
Reel/Frame 032264/0760 →
RELEASE OF SECURITY INTEREST Recorded Feb 10, 2014
From: BANK OF AMERICA, N.A.
To: MITEL NETWORKS CORPORATION; MITEL US HOLDINGS, INC.
Reel/Frame 032210/0245 →
RELEASE OF SECURITY INTEREST Recorded Feb 7, 2014
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: MITEL NETWORKS CORPORATION; MITEL US HOLDINGS, INC.
Reel/Frame 032176/0818 →
SECURITY INTEREST Recorded Apr 8, 2013
From: MITEL NETWORKS CORPORATION
To: WILMINGTON TRUST, N.A., AS SECOND COLLATERAL AGENT
Reel/Frame 030201/0743 →
SECURITY AGREEMENT Recorded Apr 8, 2013
From: MITEL NETWORKS CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 030186/0894 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2010
From: ERB, PAUL ANDREW; CONNER, MICHAEL JAMES
To: MITEL NETWORKS CORPORATION
Reel/Frame 025616/0150 →