Apparatus and method for reducing energy consumption by cellular base stations

US8965455B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8965455-B2
Application numberUS-98573211-A
CountryUS
Kind codeB2
Filing dateJan 6, 2011
Priority dateJan 11, 2010
Publication dateFeb 24, 2015
Grant dateFeb 24, 2015

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Abstract

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A method for reducing energy consumption of a base station is described. A first pilot channel is transmitted via a first antenna using a first downlink power amplifier. A second pilot channel is transmitted via a second antenna using a second downlink power amplifier. It is determined that no multiple-input and multiple-output users are in a cell corresponding to the base station. The second pilot channel is shut off.

First claim

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What is claimed is: 1. A method for reducing energy consumption of a base station, comprising: communicating with one or more user equipments using n carriers; determining that a load of one or more of the n carriers is below a carrier load threshold; redirecting one or more user equipments from the one or more carriers with loads below the carrier load threshold to one or more other carriers; and turning off the one or more carriers with loads below the carrier load thresho…

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What does patent US8965455B2 cover?
A method for reducing energy consumption of a base station is described. A first pilot channel is transmitted via a first antenna using a first downlink power amplifier. A second pilot channel is transmitted via a second antenna using a second downlink power amplifier. It is determined that no multiple-input and multiple-output users are in a cell corresponding to the base station. The second p…
Who is the assignee on this patent?
Scipione Mario Mark, Sambhwani Sharad Deepak, Mohanty Bibhu Prasad, and 1 more
What technology area does this patent fall under?
Primary CPC classification H04W52/325. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).