The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9204086 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 01, 2015

Filed:

Jul. 17, 2008
Applicants:

Samir N. Hulyalkar, Newtown, PA (US);

Larry A. Pearlstein, Newtown, PA (US);

Inventors:

Samir N. Hulyalkar, Newtown, PA (US);

Larry A. Pearlstein, Newtown, PA (US);

Assignee:

BROADCOM CORPORATION, Irvine, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/173 (2011.01); H04N 7/01 (2006.01); H04N 21/431 (2011.01); H04N 21/434 (2011.01); H04N 21/4402 (2011.01); H04N 5/445 (2011.01); H04N 5/45 (2011.01);
U.S. Cl.
CPC ...
H04N 7/013 (2013.01); H04N 7/0135 (2013.01); H04N 21/4316 (2013.01); H04N 21/4348 (2013.01); H04N 21/440281 (2013.01); H04N 5/45 (2013.01); H04N 7/0112 (2013.01); H04N 7/0132 (2013.01);
Abstract

A method and apparatus of frame rate conversion where descriptive information relating to an input video signal is transmitted to the frame rate converter along with the input signal. The descriptive information is used to interpolate frames, allowing the interpolator to make pixel analysis using the descriptive information relating to the original signal. The descriptive information is derived by a compositor/scaler and is transmitted to the frame rate converter with the composited/scaled signal. There may be multiple input signals that are composited to make a final composited video output such as a picture-in-picture display. The information may be transmitted in-band with the video signal received by the frame rate converter. Alternatively, the descriptive information may be transmitted in a separate stream in a side-band manner. In another embodiment, the descriptive information may be transmitted to the frame rate converter separate from the video input source as commands or packets.


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