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.

Date of Patent:
Jul. 17, 2012

Filed:

Sep. 03, 2009
Applicants:

Hyun-ha Hong, Seoul, KR;

Ki-seop Han, Seoul, KR;

Dae-ig Chang, Daejeon-si, KR;

Ho-jin Lee, Daejeon-si, KR;

Inventors:

Hyun-ha Hong, Seoul, KR;

Ki-seop Han, Seoul, KR;

Dae-ig Chang, Daejeon-si, KR;

Ho-jin Lee, Daejeon-si, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04W 36/00 (2009.01); H04W 24/00 (2009.01); H04L 12/56 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided are an apparatus for controlling handover between heterogeneous networks, a method of performing handover between heterogeneous networks in a mobile router, and a mobile router. The method includes determining whether a handover to a network employing a different method from a network to which the mobile router belongs is required based on information prestored in the mobile router, the network to which the mobile router belongs determined by current location information of the mobile router and performing the handover according to the result of the determination. Mobility detection time can be reduced by applying the handover technique between wireless/satellite networks based on link trigger and location to a mobile router moving at high speed. Thus, service interruption can be prevented regardless of movement speed, even in a satellite shadow region such as a station.


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