发明授权
- 专利标题: Permanent dedicated random access preambles for femtocell
- 专利标题(中): 毫微微蜂窝的永久专用随机接入前导码
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申请号: US12493259申请日: 2009-06-29
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公开(公告)号: US08428015B2公开(公告)日: 2013-04-23
- 发明人: Maik Bienas , Hyung-Nam Choi
- 申请人: Maik Bienas , Hyung-Nam Choi
- 申请人地址: DE Neubiberg
- 专利权人: Intel Mobile Communications GmbH
- 当前专利权人: Intel Mobile Communications GmbH
- 当前专利权人地址: DE Neubiberg
- 主分类号: H04W4/00
- IPC分类号: H04W4/00
摘要:
Methods and apparatuses for allocating permanent dedicated preambles for connection with a femtocell. Various embodiments include selecting one or more mobile communication devices to be a main device, assigning the permanent dedicated preambles to each of the one or more main devices, transmitting the assigned permanent dedicated preambles to the one or more main devices, storing a relation of the assigned permanent dedicated preambles in a memory of the one or more main devices, and explicitly releasing one or more of the assigned permanent dedicated preambles when a release condition is met.