Radio relay station, radio base station and radio communication method with channel quality measurement

US9306679B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9306679-B2
Application numberUS-201113992825-A
CountryUS
Kind codeB2
Filing dateDec 9, 2011
Priority dateDec 10, 2010
Publication dateApr 5, 2016
Grant dateApr 5, 2016

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Abstract

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In a radio relay station, the channel quality of relay links is measured with the use of sounding reference signals from mobile terminals. Feedback information including the measurement results of the channel quality of the relay links is transmitted to a radio base station via a backhaul link. In the radio base station, the channel quality of the direct links is measured with the use of sounding reference signals from the mobile terminals. A correction value from the measurement results of the channel quality from the radio relay station is subtracted. Radio resources are allocated to a mobile terminal based on the measurement results of the channel quality of the direct links and the subtraction results.

First claim

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The invention claimed is: 1. A radio relay station apparatus comprising: a receiving section configured to receive a sounding reference signal from a mobile terminal apparatus; a channel quality measuring section configured to measure channel quality of a relay link with use of the sounding reference signal; and a transmitting section configured to transmit feedback information including a measurement result of the channel quality of the relay link to a radio base station appa…

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What does patent US9306679B2 cover?
In a radio relay station, the channel quality of relay links is measured with the use of sounding reference signals from mobile terminals. Feedback information including the measurement results of the channel quality of the relay links is transmitted to a radio base station via a backhaul link. In the radio base station, the channel quality of the direct links is measured with the use of soundi…
Who is the assignee on this patent?
Nagata Satoshi, Taoka Hidekazu, Kusume Katsutoshi, and 2 more
What technology area does this patent fall under?
Primary CPC classification H04B17/02. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Apr 05 2016 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).