NDLI: Systemand Method for Video Storage and Retrieval Field of the Invention

Content Provider	Semantic Scholar
Copyright Year	2017
Abstract	(76) Inventors: Hsiao-Shu Hsiung, San Jose, CA (US); Bin Qian, Santa Clara, CA (US); John Hsueh, Fremont, CA (57) ABSTRACT (US) A method and system for providing functionality similar to that found in a DVR but mostly or completely contained (21) Appl. No.: 12/568,458 within a television set is disclosed. A memory stores packets representing a portion of one or more programs in the broad (22) Filed: Sep. 28, 2009 cast stream and allows a viewer to replay that portion of the program using some of the functions available on a DVR, Publication Classification Such as pause, rewind, and fast forward. The packet stream is (51) Int. Cl. divided into groups of equal length and fixed time duration, H04N 5/91 (2006.01) for example one second, and stored in sequential order in the H04N 9/64 (2006.01) memory. This allows for the storage and retrieval of content H04N 5/50 (2006.01) without the need for an index file, without adding a timestamp HO)4N 5/917 (2006.01) to the program data packets, and without separating the audio H04N 5/783 (2006.01) portion from the video portion of the program and then having HO4N 7/26 (2006.01) to synchronize and recombine them.
File Format	PDF HTM / HTML
Alternate Webpage(s)	https://patentimages.storage.googleapis.com/9a/5c/3f/2e06f632cc4c02/US20110075994A1.pdf
Language	English
Access Restriction	Open
Content Type	Text
Resource Type	Article

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