发明申请
US20110274060A1 SUBFRAME-SPECIFIC SEARCH SPACE DESIGN FOR CROSS-SUBFRAME ASSIGNMENTS
审中-公开
子帧特定搜索空间设计用于跨子帧分配
- 专利标题: SUBFRAME-SPECIFIC SEARCH SPACE DESIGN FOR CROSS-SUBFRAME ASSIGNMENTS
- 专利标题(中): 子帧特定搜索空间设计用于跨子帧分配
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申请号: US13100119申请日: 2011-05-03
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公开(公告)号: US20110274060A1公开(公告)日: 2011-11-10
- 发明人: Tao Luo , Yongbin Wei , Durga Prasad Malladi
- 申请人: Tao Luo , Yongbin Wei , Durga Prasad Malladi
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM INCORPORATED
- 当前专利权人: QUALCOMM INCORPORATED
- 当前专利权人地址: US CA San Diego
- 主分类号: H04W72/04
- IPC分类号: H04W72/04
摘要:
In release 8 of the LTE standard (“Rel-8”), a control channel and its associated data channel for downlink may be found in the same subframe. However, decoding of the control channel may be difficult if there is strong interference from different cells (e.g., due to interference from strong/dominant interfering cells). Communication in a dominant interference scenario may be supported by performing inter-cell interference coordination (ICIC). For example, cells may partition subframes to avoid interference. For some embodiments, allocating resources for a downlink data channel on one subframe may come from a PDCCH on a different subframe, which can be referred to as a cross-subframe assignment. Certain aspects of the present disclosure provide subframe-specific search spaces that may be used when there is at least one cross-subframe assignment in a subframe.
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