发明授权
- 专利标题: Reporting of channel information to support coordinated multi-point data transmission
- 专利标题(中): 报告信道信息,支持协调的多点数据传输
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申请号: US13015532申请日: 2011-01-27
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公开(公告)号: US08614981B2公开(公告)日: 2013-12-24
- 发明人: Siddhartha Mallik , Taesang Yoo , Tao Luo
- 申请人: Siddhartha Mallik , Taesang Yoo , Tao Luo
- 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
- 代理商 Steven A. Raney
- 主分类号: H04W4/00
- IPC分类号: H04W4/00 ; H04W72/04 ; H04B7/00
摘要:
Techniques for reporting channel information are described. In one aspect, a plurality of channel information reporting modes are available to a user equipment (UE) for reporting channel information for coordinated multi-point (CoMP) data transmission. The UE may determine a first channel information reporting mode to use, determine first channel information related to at least one cell in a CoMP measurement set of the UE, and send the first channel information in accordance with the first channel information reporting mode to one or more cells in the CoMP measurement set. The UE may also determine a second channel information reporting mode to use, determine second channel information related to multiple cells in the CoMP measurement set, and send the second channel information in accordance with the second channel information reporting mode. A plurality of channel feedback configurations may be supported, including a single-stage, a two-stage, and/or a one-shot channel configurations.
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