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:
May. 20, 2014

Filed:

Nov. 27, 2012
Applicant:

Fujitsu Mobile Communications Limited, Kawasaki, JP;

Inventor:

Shinichiro Suzuki, Hachioji, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 36/00 (2009.01);
U.S. Cl.
CPC ...
Abstract

A location-registration control unit transmits, when handover from a first communication network for performing voice communication and packet communication to a second communication network for performing packet communication is determined to be executed, a location registration request to the second communication network and receives a response to the location registration request from the second communication network. A voice-communication-request acquiring unit puts a voice communication request on hold when acquiring the voice communication request requesting the first communication network for performing voice communication. A voice-communication determining unit determines whether the voice communication request is being put on hold. When it has been determined that the voice communication request is being put on hold, the voice-communication control unit cancels the sending of a reply of completion notification notifying of completion of receipt of the acceptance and transfers the voice communication request being put on hold to the first communication network.


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