Invention Grant
US09054842B2 CRS (common reference signal) and CSI-RS (channel state information reference signal) transmission for remote radio heads (RRHs)
有权
用于远程无线电头(RRH)的CRS(公共参考信号)和CSI-RS(信道状态信息参考信号)传输
- Patent Title: CRS (common reference signal) and CSI-RS (channel state information reference signal) transmission for remote radio heads (RRHs)
- Patent Title (中): 用于远程无线电头(RRH)的CRS(公共参考信号)和CSI-RS(信道状态信息参考信号)传输
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Application No.: US13372078Application Date: 2012-02-13
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Publication No.: US09054842B2Publication Date: 2015-06-09
- Inventor: Kapil Bhattad , Wanshi Chen , Peter Gaal , Stefan Geirhofer , Tingfang Ji , Juan Montojo
- Applicant: Kapil Bhattad , Wanshi Chen , Peter Gaal , Stefan Geirhofer , Tingfang Ji , Juan Montojo
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM INCORPORATED
- Current Assignee: QUALCOMM INCORPORATED
- Current Assignee Address: US CA San Diego
- Agency: Seyfarth Shaw LLP
- Main IPC: G01R31/08
- IPC: G01R31/08 ; H04L5/00 ; H04L25/02 ; H04L25/03 ; H04W48/08 ; H04W88/08

Abstract:
One aspect of the present disclosure provides various configurations of the macro cell and remote radio heads to allow legacy UEs to function, including mapping CRS ports to physical antenna, configuring CSI-RS transmissions and assisting the new UE in identifying remote radio heads.
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