IP Library Granted Patent US 7,023,492
Granted Patent B2
US 7,023,492 · App. 09/982,127 · Granted Apr 4, 2006

Method and apparatus for encoding video content

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Quick Facts
Patent No.
US 7,023,492
App. No.
09/982,127
Granted
Apr 4, 2006
Kind
B2
Abstract

A system identifies video data to be encoded as well as multiple display regions associated with a particular video display type. Each of the multiple display regions is associated with a different portion of an image associated with the video data. The video data is encoded such that the encoded video data includes information regarding the multiple display regions. Each of the multiple display regions has an associated display region identifier. Additionally, the system may identify an active region of the video data. The active region may be located anywhere within an image associated with the video data. The video data is encoded such that the encoded video data includes information regarding the active region.

Claims (12)

1. A method comprising:

identifying video content to be encoded;

identifying a first display region associated with a first video display type;

identifying a second display region associated with the first video display type, wherein the first and second display regions are associated with different portions of an image associated with the video content, and wherein the first and second display regions overlap one another; and

encoding the video content such that the encoded video content includes information regarding the first display region and the second display region.

2. A method as recited in claim 1 further comprising:

identifying a third display region associated with a second video display type; and

identifying a fourth display region associated with the second video display type, wherein the encoded video content includes information regarding the first display region, the second display region, the third display region, and the fourth display region.

3. A method as recited in claim 1 further comprising identifying an active region of the video content wherein encoding the video content includes indicating the active region of the image associated with the video content.

4. A method as recited in claim 1 wherein each display region has an associated display region identifier.

5. A method as recited in claim 1 further comprising communicating the encoded video content to a plurality of receivers.

6. One or more computer-readable memories containing a computer program that is executable by a processor to perform the method recited in claim 1 .

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034541/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 24, 2002
From: SULLIVAN, GARY J.
To: MICROSOFT CORPORATION
Reel/Frame 012543/0825 →