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:
Oct. 05, 2010
Filed:
Dec. 22, 2003
Andrew G. Harvey, Pleasanton, CA (US);
John NG, Fremont, CA (US);
Andrew G. Harvey, Pleasanton, CA (US);
John Ng, Fremont, CA (US);
Cisco Technology, Inc., San Jose, CA (US);
Abstract
A method of controlling access to a computer network, the method comprising the steps of receiving a request for network access from an end station device; receiving a unique identifier of the end station device; determining that the unique identifier is not within a set of authorized identifiers; assigning a short-term, non-routable network address to the end station device; receiving an authorization code from the end station device, wherein the authorization code has been previously issued in response to a purchase of goods or services from a merchant associated with the computer network; attempting to validate the authorization code; if the authorization code is validated, then assigning a longer-term, routable network address to the end station device.