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:
Jan. 16, 2018

Filed:

Sep. 05, 2014
Applicant:

Uniloc Luxembourg S.a., Luxembourg, LU;

Inventors:

Abdol Hamid Aghvami, London, GB;

Paul Anthony Pangalos, London, GB;

Dev Pragad Audsin, London, GB;

Assignee:

Uniloc Luxembourg S.A., Luxembourg, LU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04W 36/14 (2009.01); H04W 36/00 (2009.01); H04W 36/22 (2009.01); H04W 36/30 (2009.01); H04W 36/32 (2009.01); H04W 60/04 (2009.01); H04W 80/04 (2009.01);
U.S. Cl.
CPC ...
H04W 36/14 (2013.01); H04W 36/0016 (2013.01); H04W 36/0061 (2013.01); H04W 36/22 (2013.01); H04W 36/30 (2013.01); H04W 36/32 (2013.01); H04W 60/04 (2013.01); H04W 36/0044 (2013.01); H04W 80/04 (2013.01);
Abstract

In a wireless network environment comprising first and second packet-switched access networks, each access network using a tunnelling-type micro-mobility protocol and a Quality of Service (QoS) routing protocol to route packet data to and from mobile nodes attached thereto, and each access network comprising an access router to which a mobile node may attach, a mobility agent with which said mobile node may register and a gateway, a method of facilitating network layer handover of said mobile node from said first access network to said second access network, said mobile node registered in said first access network with a serving mobility agent, which method comprises the steps of: said mobile node receiving a router advertisement from said second access network, which router advertisement comprises a network-layer address of a target mobility agent in said second access network with which said mobile node may register; and said mobile node forwarding said network-layer address to said serving mobility agent, whereby said serving mobility agent may communicate with said target mobility agent to facilitate network-layer handover of said mobile node to said second access network.


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