Hand-off or reselection arrangements

HELECTRICITY H04Electric communication H04WWIRELESS COMMUNICATIONS NETWORKS

H04W36/00Hand-off or reselection arrangements

H04W36/0005Control or signalling for completing the hand-off H04W36/0011for data session or connection H04W36/0016for hand-off preparation H04W36/0022for transferring sessions between adjacent core network technologies H04W36/0027for a plurality of sessions or connections H04W36/0033with transfer of context information H04W36/0038of security context information H04W36/0044of quality context information H04W36/005involving radio access media independent information H04W36/0055Transmission and use of information for re-establishing the radio link H04W36/0061of neighbor cell information H04W36/0066of control information between different types of networks in order to establish a new radio link in the target network H04W36/0072of resource information of target access point H04W36/0077of access information of target access point H04W36/0083Determination of parameters used for hand-off H04W36/0088Scheduling hand-off measurements H04W36/0094Definition of hand-off measurement parameters H04W36/02Buffering or recovering information during reselection; Modification of the traffic flow during hand-off H04W36/023Buffering or recovering information during reselection H04W36/026Multicasting of data during hand-off H04W36/04Reselecting a cell layer in multi-layered cells H04W36/06Reselecting a communication resource in the serving access point H04W36/08Reselecting an access point H04W36/10Reselecting an access point controller H04W36/12Reselecting a serving backbone network switching or routing node H04W36/14Reselecting a network or an air interface H04W36/16Performing reselection for specific purposes H04W36/165for improving the overall network performance H04W36/18for allowing seamless reselection H04W36/20for optimizing the interference level H04W36/22for handling the traffic H04W36/24Reselection being triggered by specific parameters used to improve the performance of a single terminal H04W36/245by historical data H04W36/26by agreed or negotiated communication parameters H04W36/28involving a plurality of connections H04W36/30by measured or perceived connection quality data H04W36/32by location or mobility data H04W36/34Reselection control H04W36/36by user or terminal equipment H04W36/365by manual user interaction H04W36/38by fixed network equipment H04W36/385of the core network