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. 04, 2005
Filed:
Jan. 26, 2001
Mark Mcdowell, Alexandria, VA (US);
Joseph Khalil, Alexandria, VA (US);
Steven Zweifach, Alexandria, VA (US);
Graham Stead, Arlington, VA (US);
Mark McDowell, Alexandria, VA (US);
Joseph Khalil, Alexandria, VA (US);
Steven Zweifach, Alexandria, VA (US);
Graham Stead, Arlington, VA (US);
Invertix Corporation, Annandale, VA (US);
Abstract
The present invention provides for a system and method for sharing user event information (such as, and without limitation, presence on a network) among mobile (wireless) devices and those connected to fixed IP networks such as the Internet. In accordance with embodiments of the invention, the system and method support instant messaging between wireless devices and fixed IP network devices and between wireless devices and other wireless devices. The term wireless device is used broadly to include cell phones, laptop computers with wireless modems, wireless PDAs, and any other remote wireless devices.