发明名称 METHOD AND DEVICE FOR REQUESTING ALMOST BLANK SUB FRAMES IN HETEROGENEOUS NETWORKS
摘要 One embodiment of the invention provides a mechanism to assist the eNodeB of the second cell, for example macrocell eNodeB or femtocell eNodeB to determine the configuration of ABSs. To be specific, the eNodeB of the first cell sends a request signaling to the eNodeB of the second cell to inform of the requirement for ABSs. The eNodeB of the second cell receives the request signaling from the eNodeB of the first cell, and then it determines the pattern of ABSs and sends the pattern of ABSs in the form of bitmap through a signaling to the eNodeB of the first cell. As the requirement for ABSs is determined by the eNodeB of the first cell on the basis of the number of the UEs and/or the traffic load of the UEs which are near the edge of coverage area of the picocell, it can help the eNodeB of the second cell to determine the configuration of ABSs, i.e. the pattern of ABSs, so that the efficient resource utilization is achieved.
申请公布号 EP2636235(A1) 申请公布日期 2013.09.11
申请号 EP20100859168 申请日期 2010.11.05
申请人 ALCATEL LUCENT 发明人 BAKER, MATTHEW;HU, TECK;SHEN, GANG;JIANG, QI
分类号 H04W16/02 主分类号 H04W16/02
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