Invention Application
- Patent Title: Handover Measurements Transmission Depending on Handover Probability
- Patent Title (中): 根据切换概率的切换测量传输
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Application No.: US13695300Application Date: 2011-04-01
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Publication No.: US20130053025A1Publication Date: 2013-02-28
- Inventor: Bengt Lindoff , Konstantinos Dimou , Walter Müller
- Applicant: Bengt Lindoff , Konstantinos Dimou , Walter Müller
- Applicant Address: SE Stockholm
- Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- Current Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- Current Assignee Address: SE Stockholm
- Priority: EP10162597.8 20100511
- International Application: PCT/EP2011/055070 WO 20110401
- Main IPC: H04W36/30
- IPC: H04W36/30 ; H04W24/10

Abstract:
A method of decreasing radio link failure in challenging mobility scenarios for a user equipment (UE), device working in a cellular telecommunication network with a base station of each cell is disclosed. The method comprises measuring signal conditions for serving cell and neighbouring cells periodically; and estimating channel variations and comparing the estimate with a threshold value such that, when channel variations are determined to exceed a channel variations threshold, performing an accelerated procedure comprising predicting whether handover is likely to occur in connection with the next scheduled measurement instant based on the signal measurements such that when handover is predicted, the procedure directly proceeds with sending an initial measurement report transmission request. Thereby handover delay can be reduced such that risk of radio link failure is reduced at significantly varying signal conditions. A UE device and a computer program are also disclosed.
Public/Granted literature
- US08886197B2 Handover measurements transmission depending on handover probability Public/Granted day:2014-11-11
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