发明申请
- 专利标题: APPARATUS AND METHOD FOR PILOT ESTIMATION
- 专利标题(中): 用于引导估计的装置和方法
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申请号: US13725056申请日: 2012-12-21
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公开(公告)号: US20140044153A1公开(公告)日: 2014-02-13
- 发明人: Raghavendra Shyam Anand , Yegnesh Srinivasan , Deepti Mani
- 申请人: Raghavendra Shyam Anand , Yegnesh Srinivasan , Deepti Mani
- 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: H04B1/7097
- IPC分类号: H04B1/7097
摘要:
Methods and apparatus for wireless communication in a wireless communication network that includes receiving a synchronization channel (SCH) signal (including a primary synchronization channel (PSCH) signal, a secondary synchronization channel (SSCH) signal, and a primary scrambling code (PCH) signal) and a part of a common pilot channel (CPICH) signal in the same portion of the slot of the frame. The aspects include determining and summing the PSCH signal, SSCH signal, and PCH signal corresponding to the portion of the slot of the frame. The aspects also include de-spreading the pilot symbol over the portion of the slot of the frame based on the summed PSCH signal, the SSCH signal, and the PCH signal and estimating an estimated pilot symbol for the portion of the slot of the frame, where the estimated pilot symbol is a sum of the de-spread PSCH signal, de-spread SSCH signal, and de-spread PCH signal.
公开/授权文献
- US08902950B2 Apparatus and method for pilot estimation 公开/授权日:2014-12-02
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