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:
Jul. 05, 2011
Filed:
Jul. 31, 2004
Daniel Tillet, Oak Hill, VA (US);
Karalyn M. Szuszczewicz, Haymarket, VA (US);
Ojas T. Choksi, Herndon, VA (US);
Daniel Tillet, Oak Hill, VA (US);
Karalyn M. Szuszczewicz, Haymarket, VA (US);
Ojas T. Choksi, Herndon, VA (US);
Nextel Communications Inc., Reston, VA (US);
Abstract
A subscriber unit including an interface and a processor to transmit a first request to a wireless communication system by way of the interface to request a communication session in a first communication mode with one or more users; communicate with the one or more users by way of the interface in the communication session and in the first communication mode; transmit, while in the communication session, a second request to the wireless communication system by way of the interface to switch the first communication mode to a different second communication mode; and communicate with the one or more users by way of the interface in the communication session and in the second communication mode.