发明申请
- 专利标题: DAI DESIGNS FOR FDD CARRIER AGGREGATION
- 专利标题(中): DAD设计用于FDD载体聚集
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申请号: US13106699申请日: 2011-05-12
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公开(公告)号: US20110280164A1公开(公告)日: 2011-11-17
- 发明人: Xiliang Luo , Wanshi Chen , Peter Gaal , Juan Montojo , Aleksandar Damnjanovic
- 申请人: Xiliang Luo , Wanshi Chen , Peter Gaal , Juan Montojo , Aleksandar Damnjanovic
- 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: H04W72/00
- IPC分类号: H04W72/00 ; H04J1/00
摘要:
Certain aspects of the present disclosure relate to techniques for indicating downlink assignments to a user equipment (UE). According to certain aspects, the techniques generally involve generating a downlink assignment index (DAI) indicating a number of assigned downlink transmissions for a user equipment (UE) configured to communicate using multiple component carriers and transmitting a physical downlink control channel (PDCCH) containing the DAI to the user equipment (UE) in a frequency division duplexing (FDD) subframe in which uplink and downlink transmissions may take place at the same time on different carrier frequencies.
公开/授权文献
- US08982743B2 DAI designs for FDD carrier aggregation 公开/授权日:2015-03-17
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