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. 13, 2015
Filed:
Dec. 14, 2006
Applicants:
Don Gunasekara, Reston, VA (US);
Yvonne Quy Ha, Vienna, VA (US);
Janet Ruth Dianda, Ashburn, VA (US);
Inventors:
Don Gunasekara, Reston, VA (US);
Yvonne Quy Ha, Vienna, VA (US);
Janet Ruth Dianda, Ashburn, VA (US);
Assignee:
Nextel Communications Inc., Reston, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04W 36/00 (2009.01);
U.S. Cl.
CPC ...
Abstract
Systems and methods for a gateway that couples two or more networks are provided. The gateway allows mobile stations with subscriptions in one network to roam and operate in another network. The networks that can be coupled by the gateway include CDMA-based networks, GSM-based networks, iDEN-based network and WiMAX-based networks.