发明申请
- 专利标题: BANDWIDTH ADAPTIVE REFERENCE SIGNALS
- 专利标题(中): 带宽自适应参考信号
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申请号: US13595227申请日: 2012-08-27
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公开(公告)号: US20130250923A1公开(公告)日: 2013-09-26
- 发明人: Havish Koorapaty , Jung-Fu Cheng , Mattias Frenne , Christian Hoymann , Daniel Larsson
- 申请人: Havish Koorapaty , Jung-Fu Cheng , Mattias Frenne , Christian Hoymann , Daniel Larsson
- 申请人地址: SE Stockholm
- 专利权人: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
- 当前专利权人: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
- 当前专利权人地址: SE Stockholm
- 主分类号: H04W72/04
- IPC分类号: H04W72/04
摘要:
Systems and methods for providing bandwidth adaptive reference signals are disclosed. In one embodiment, a wireless device receives a downlink signal from a base station in a cellular communication network on a corresponding downlink carrier, where a number of time domain units per frame in the downlink signal that carry reference symbols is determined based on, or is otherwise a function of, a system bandwidth of the downlink carrier. In addition, in some embodiments, a number of frequency domain units that carry reference symbols is also a function of the system bandwidth of the downlink carrier. The wireless device processes the reference symbols to provide one or more desired features such as, for example, synchronization, radio resource management measurements, channel estimation, or the like.
公开/授权文献
- US09572152B2 Bandwidth adaptive reference signals 公开/授权日:2017-02-14
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