发明申请
- 专利标题: Random Access Aligned Handover
- 专利标题(中): 随机访问对齐切换
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申请号: US12531796申请日: 2008-01-14
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公开(公告)号: US20100040022A1公开(公告)日: 2010-02-18
- 发明人: Magnus Lindstrom , Per Beming , Gunnar Mildh , Joakim Bergstrom , Walter Muller
- 申请人: Magnus Lindstrom , Per Beming , Gunnar Mildh , Joakim Bergstrom , Walter Muller
- 申请人地址: SE Stockholm
- 专利权人: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- 当前专利权人: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- 当前专利权人地址: SE Stockholm
- 优先权: SE0700726-3 20070322
- 国际申请: PCT/SE08/50037 WO 20080114
- 主分类号: H04W36/00
- IPC分类号: H04W36/00
摘要:
A method and apparatus for reducing handover interruptions when a mobile device executes handover including a random access procedure is described herein. When handover is desirable, a time offset associated with a random access opportunity is determined. The time offset relates the timing of the next random access opportunity to the frame timing of a target access point. Based on the time offset, a network element, e.g., the mobile device, a serving access point, or a mobility management entity, determines a handover start time. Handover is executed at the determined start time to generally align the beginning of the handover execution with the beginning of the next random access opportunity, and therefore, to reduce handover interruption.
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