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. 18, 2006
Filed:
Dec. 03, 2003
Applicant:
Ji-hoon Park, Songnam-shi, KR;
Inventor:
Ji-Hoon Park, Songnam-shi, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus for performing a handover between different mobile communication systems and a method for controlling the same. The apparatus performs a handover between first and second mobile communication networks according to the movement of a user who uses a mobile terminal for supporting both first and second mobile communication services to establish a call connection state. A mobile communication network includes at least two mobile communication systems adapting mutually independent communication methods and a mobile terminal using the two mobile communication systems.