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.:
Date of Patent:
Jun. 04, 2013
Filed:
Feb. 22, 2008
Applicants:
Oscar Chi Lim AU, Hong Kong, CN;
Jiantao Zhou, Hong Kong, CN;
Inventors:
Oscar Chi Lim Au, Hong Kong, CN;
Jiantao Zhou, Hong Kong, CN;
Assignee:
Choy Sai Foundation L.L.C., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04K 1/00 (2006.01); H04L 9/00 (2006.01); H04L 12/28 (2006.01); H03M 7/00 (2006.01); H03M 7/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for encoding video includes receiving data, and encrypting the data using at least four Huffman trees. A method for encoding video includes receiving data, and encrypting the data such that an internal state of a stream cipher is independent of plaintext and ciphertext. A video encoding system for encoding video in a computing environment includes means for accessing data, and means for encrypting the data such that there are approximately 2possibilities.