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.

Date of Patent:
Aug. 09, 2005

Filed:

Nov. 15, 2001
Applicants:

David A. Farber, Ojai, CA (US);

Ronald D. Lachman, Northbrook, IL (US);

Inventors:

David A. Farber, Ojai, CA (US);

Ronald D. Lachman, Northbrook, IL (US);

Assignees:

Kinetech, Inc., Northbrook, IL (US);

Savvis, Inc., Town & Country, MO (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F017/30 ;
U.S. Cl.
CPC ...
Abstract

Data files are distributed across a plurality of computers. The computers may form a network such as a content delivery network (CDN) or a peer-to-peer network. The network may operate as a TCP/IP network such as the Internet. Data files may represent may represent digital messages, images, videos or audio signals. For content—data items or files in the system—a name is obtained (or determined), where the name is based, at least in part, on a given function of the data in a data item or file. The given function may be a message digest or hash function, and it may be MD4, MD5, and SHA. A cony of a requested file is only provided to licensed (or authorized) parties. The system may check one or more computers for unauthorized or unlicensed content. Content is served based on a measure of availability of servers.


Find Patent Forward Citations

Quick Actions:

Farber, David. (2005). Enforcement and policing of licensed content using content-based identifiers (U.S. Patent No. 6928442). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6928442

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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