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:
Sep. 13, 2016

Filed:

Jul. 02, 2010
Applicants:

Kenichiro Aoyagi, Yokosuka, JP;

Yuichiro Nakamura, Yokosuka, JP;

Hideyuki Matsutani, Yokohama, JP;

Mikio Iwamura, Tokyo, JP;

Takahiro Hayashi, Yokosuka, JP;

Kazunori Obata, Yokosuka, JP;

Inventors:

Kenichiro Aoyagi, Yokosuka, JP;

Yuichiro Nakamura, Yokosuka, JP;

Hideyuki Matsutani, Yokohama, JP;

Mikio Iwamura, Tokyo, JP;

Takahiro Hayashi, Yokosuka, JP;

Kazunori Obata, Yokosuka, JP;

Assignee:

NTT DOCOMO, INC., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04W 36/00 (2009.01); H04W 52/02 (2009.01); H04W 80/04 (2009.01); H04W 36/28 (2009.01); H04W 76/00 (2009.01);
U.S. Cl.
CPC ...
H04W 36/0005 (2013.01); H04W 52/02 (2013.01); H04W 80/04 (2013.01); H04W 36/0022 (2013.01); H04W 36/28 (2013.01); H04W 76/007 (2013.01);
Abstract

During a transition procedure from a first communication system to a second communication system, when the priority of a second communication call, whose setup is requested, is the first priority, the second communication system does not set up the bearer of a first communication call between the second communication system and the mobile communication terminal, and notifies the first communication system that the setup of the first communication is not possible, but the setup of the second communication call is possible. When notified that the setup of the first communication is not possible, but the setup of the second communication call is possible, the first communication system aborts the handover procedure, and instructs the mobile communication terminal to switch to the second communication system by another procedure.


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