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. 07, 2019

Filed:

Apr. 21, 2015
Applicant:

Alcatel Lucent, Boulogne-Billancourt, FR;

Inventors:

Lu Tian, Plano, TX (US);

Bruno Landais, Lannion, FR;

John Matthew Gafrick, Naperville, IL (US);

Assignee:

ALCATEL LUCENT, Boulogne-Billancourt, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 8/22 (2009.01); H04W 8/24 (2009.01); H04W 36/00 (2009.01); H04W 36/12 (2009.01);
U.S. Cl.
CPC ...
H04W 36/12 (2013.01); H04W 8/22 (2013.01); H04W 8/24 (2013.01); H04W 36/0083 (2013.01);
Abstract

An example method for inter-Mobile Switching Center (MSC) handover of a mobile device includes requesting, by an anchor MSC subsequent to sending a Mobile Application Part (MAP) Prepare Handover message, the International Mobile Equipment Identity and Software Version Number (IMEISV) from the mobile device. The anchor MSC receives the IMEISV of the mobile device in response to the requesting and forwards the IMEISV and/or a corresponding UESBI-Iu in a message to a target MSC. The MAP Prepare Handover message may have been forwarded without the IMEISV of the mobile device when such IMEISV was not yet available at the time the inter-MSC handover was initiated. The IMEISV and/or corresponding User Equipment Specific Behavior Information (UESBI)-Iu may be forwarded in new Information Elements (IEs) in a MAP Forward Access Signaling (FAS) message to the target MSC.


Find Patent Forward Citations

Loading…