Invention Grant
- Patent Title: Mobility-resilient multi-antenna communications
- Patent Title (中): 移动弹性多天线通信
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Application No.: US13339971Application Date: 2011-12-29
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Publication No.: US09031162B2Publication Date: 2015-05-12
- Inventor: Henrik Asplund , Kumar Balachandran , Yngve Selén
- Applicant: Henrik Asplund , Kumar Balachandran , Yngve Selén
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee Address: SE Stockholm
- Agency: Coats & Bennett PLLC
- Main IPC: H04L27/00
- IPC: H04L27/00 ; H04B7/04 ; H04B7/06

Abstract:
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.
Public/Granted literature
- US20130170572A1 Mobility-Resilient Multi-Antenna Communications Public/Granted day:2013-07-04
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