发明授权
- 专利标题: Mobility-resilient multi-antenna communications
- 专利标题(中): 移动弹性多天线通信
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申请号: US13339971申请日: 2011-12-29
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公开(公告)号: US09031162B2公开(公告)日: 2015-05-12
- 发明人: Henrik Asplund , Kumar Balachandran , Yngve Selén
- 申请人: Henrik Asplund , Kumar Balachandran , Yngve Selén
- 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
- 代理机构: Coats & Bennett PLLC
- 主分类号: H04L27/00
- IPC分类号: H04L27/00 ; H04B7/04 ; H04B7/06
摘要:
The antenna weight selection solution disclosed herein selects antenna weights for a multiple antenna communication system that transmits uplink or downlink data using multiple radiation patterns based on channel variability metrics determined for two or more sets of candidate antenna weights. In so doing the antenna weight selection solution disclosed herein reduces the channel variability associated with data transmissions, and therefore reduces the amount of feedback and/or the feedback rates required for the multiple antenna communication system.
公开/授权文献
- US20130170572A1 Mobility-Resilient Multi-Antenna Communications 公开/授权日:2013-07-04
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