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What is difference in between soft handover and hard handover in UMTS network ?
ngnguru_com 02-February-2009 07:31:55 PM

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www.experts123.com/.../what's-the-difference-between-a-soft-handoff-and-a-hard-handoff.html
and
www.patentstorm.us/patents/7197307/description.html
Posted by crouse


www.experts123.com/.../what's-the-difference-between-a-soft-handoff-and-a-hard-handoff.html
Posted by crouse


Follow the link ieeexplore.ieee.org/iel5/11001/34649/01653188.pdf?isnumber=34649∏=CNF&arnumber=1653188&arSt=668&ared... -
Posted by HamidAliKhan


ieeexplore.ieee.org/iel5/11001/34649/01653188.pdf?isnumber=34649&prod=CNF&arnumber=1653188&arSt=668&ared... -
Posted by crouse


Soft Handover

Soft handover means that the radio links are added and removed in a way that the UE always keeps at least one radio link to the UTRAN. Soft handover is performed by means of macro diversity, which refers to the condition that several radio links are active at the same time. Normally soft handover can be used when cells operated on the same frequency are changed.

Hard Handover

Hard handover means that all the old radio links in the UE are removed before the new radio links are established. Hard handover can be seamless or non-seamless. Seamless hard handover means that the handover is not perceptible to the user. In practice a handover that requires a change of the carrier frequency (inter-frequency handover) is always performed as hard handover.
Posted by sagitraz

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