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:
Jan. 19, 2010
Filed:
Nov. 24, 2004
Amalavoyal Chari, Sunnyvale, CA (US);
Devabhaktuni Srikrishna, San Mateo, CA (US);
John Zhuge, San Jose, CA (US);
Amalavoyal Chari, Sunnyvale, CA (US);
Devabhaktuni Srikrishna, San Mateo, CA (US);
John Zhuge, San Jose, CA (US);
Tropos Networks, Inc., Sunnyvale, CA (US);
Abstract
Disclosed is an apparatus and method of client device roaming from a home subnet to a foreign subnet of a network. The method includes the client device accessing the network through a first access node of the home subnet, and the client device roaming to a second access node of the foreign subnet, the client device accessing the network through the second access node, the client device maintaining a fixed client IP address, default gateway IP address and IP subnet attachment as the client device roams from the first access node to the second access node.