Invention Grant
US08494533B2 Beamforming for cell edge capacity improvement in a heterogeneous network
有权
波束形成用于异构网络中的小区边缘容量改进
- Patent Title: Beamforming for cell edge capacity improvement in a heterogeneous network
- Patent Title (中): 波束形成用于异构网络中的小区边缘容量改进
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Application No.: US13192638Application Date: 2011-07-28
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Publication No.: US08494533B2Publication Date: 2013-07-23
- Inventor: Gary David Boudreau , Konstantinos Dimou
- Applicant: Gary David Boudreau , Konstantinos Dimou
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Ericsson Inc.
- Agent Roger Burleigh
- Main IPC: H04W36/04
- IPC: H04W36/04

Abstract:
The present disclosure relates to providing a method of improving data rates in a heterogeneous network which is composed of macro cells and pico cells. User equipment is connected to the network via a macro base station serving a macro cell or a low power node serving a pico cell. A signal strength indicator is received from one or more UEs located in a macro cell and adjacent one or more pico cell. The location of a UE within a region of a macro cell or a pico cell is identified according to the signal strength indicator. Then, a weak coverage area of macro cell is identified according to the signal strength indicator and a beam forming antenna of a macro base station serving the macro cell where the UE is located, is directed to steer the antenna beam to an area of the cell requiring an improved signal strength indicator.
Public/Granted literature
- US20130029669A1 Beamforming For Cell Edge Capacity Improvement in a Heterogeneous Network Public/Granted day:2013-01-31
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