Systems and methods for transmitting video frames
AssigneeDolby Laboratories Licensing Corporation
InventorsLimin Liu, Ning Xu, Alfred She, James E. Crenshaw
Life of this patent
Estimating the term…
Loading patent…
AssigneeDolby Laboratories Licensing Corporation
InventorsLimin Liu, Ning Xu, Alfred She, James E. Crenshaw
Estimating the term…
Systems and methods for transmitting video frames are described. Specifically, frame rate modification techniques such as blending and/or packing processes are used to translate high frame-rate signals into low-frame rate signals, which are transmitted over limited bandwidth transmission media to a video signal receiver. Information pertaining to the blending and/or packing processes is transferred to the video signal receiver in the form of a map that is used to reconstruct the high frame-rate signals from the low-frame rate signals. The high frame-rate signals may be used by certain types of newer equipment designed to use such signals. However, legacy equipment that cannot use the high frame-rate signals may opt to use certain embodiments described herein that are designed to be backward-compatible. When backward-compatible, the video signal receiver generates suitable low frame-rate signals as well as the high frame-rate signals, thereby accommodating both legacy as well as newer equipment.
A method of propagating a video signal, the method comprising:
A video system comprising a video signal transmitter, the video signal transmitter comprising a first processing circuit that includes a processor, the first processing circuit configured for:
A method of receiving a video signal, the method comprising:
Dependencies are inferred from the claim text.