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:
Oct. 08, 2002

Filed:

Apr. 15, 1999
Applicant:
Inventors:

Pablo M. Calamera, San Jose, CA (US);

Jay D. Logue, San Jose, CA (US);

Joseph D. Ternasky, Palo Alto, CA (US);

Assignee:

WebTV Networks, Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/24 ;
U.S. Cl.
CPC ...
G06F 1/24 ;
Abstract

An system for allowing a computer network site to recognize an anonymous user without revealing the identity of the user. The system involves generating a user alias based on the user's identity and the computer network site such that it is computationally difficult to determine the user's identity from the alias alone. The system further involves informing the computer network site of the alias upon access of the site by the user. The computer network site may then block access to the site's contents whenever it receives an alias associated with a disruptive user.

Published as:

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