Service-based inter-system handover

V Nikkelen - US Patent 7,257,403, 2007 - Google Patents
The present invention facilitates control over inter-system handover between different types
of radio access technolo gies. Assuming a radio connection has been established between …

Commanding handover between differing radio access technologies

F Ovesjo, H van der Velde - US Patent 7,181,218, 2007 - Google Patents
(57) A dual mode mobile terminal (30) is capable of communi cating (eg, with a core
network) either via a first radio access network (12) having a first type radio access tech …

Wireless system for communicating heterogeneous network information for performing handover to a network

YH Kim, YW Kwak, J Lee - US Patent 7,792,081, 2010 - Google Patents
The present invention provides a media independent infor mation service (MIIS) for media
independent handover (MIH) in a broadband wireless access system. A first lower entity of a …

Inter-system hand-over of a mobile terminal operable with a first and a second radio access network

A Pitkamaki - US Patent 8,812,000, 2014 - Google Patents
Prior Publication Data The present invention provides a method of initiation a US
2009/O156215A1 Jun. 18, 2009 mobile originating service-based inter-system handover …

Matching used and allowed radio access technology types

N Bjork, T Larsson, T Kvernvik, M Linstrom… - US Patent …, 2014 - Google Patents
The present invention provides methods, an application node (104, 26, 300), a policy node
(108, 24, 400), a system for service delivery control related to access technology types and …

Mobile broadband wireless access system for transferring service information during handover

CJ Lee, YS Jin, GS Ryu - US Patent 7,873,359, 2011 - Google Patents
The present invention is related to transmitting quality of service (QoS) information of a target
base station for admitted service flows during a handover operation. The invention …

Low latency handover between wireless communication networks using different radio access technologies

LR Kotecha, J Yang - US Patent 8,027,309, 2011 - Google Patents
(57) ABSTRACT A communications system for providing a user's mobile sta tion (MS) with
an Internet Protocol (IP) connectivity, has an IP network gateway for allocating an IP address …

Mobile broadband wireless access system for transferring service information during handover

CJ Lee, YS Jin, GS Ryu - US Patent 7,769,384, 2010 - Google Patents
The present invention is related to transmitting quality of service (QoS) information of a target
base station for admit ting service flows during a handover operation. The invention …

Handover messaging in an unlicensed mobile access telecommunications system

MD Gallagher, R Gupta, M Markovic, J Shi… - US Patent …, 2009 - Google Patents
Related US Application Data Methods and messages for performing handovers between an
unlicensed mobile access network (UMAN) comprising a (63) Continuation-in-part of …

Method for supporting a handover between radio access networks

T Hulkkonen, J Back - US Patent App. 10/296,086, 2004 - Google Patents
The invention relates to a method for supporting a handover of a user equipment (15) from
a? rst radio access network (11) to a second radio access network (13). In order to ensure …