Uplink transmission power control in multi-carrier communication systems

US8971299B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8971299-B2
Application numberUS-72584710-A
CountryUS
Kind codeB2
Filing dateMar 17, 2010
Priority dateMar 17, 2009
Publication dateMar 3, 2015
Grant dateMar 3, 2015

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Abstract

Official abstract text for this publication.

In a communication system wherein a User Equipment (UE) transmits at least two data channels in at least two respective component carriers, a method and apparatus for reducing a transmission power allocated to each of the least two data channels relative to each of a respective nominal transmission power, when a total nominal transmission power for the at least two data channels exceeds a predetermined value are provided. The method includes reducing a transmission power of the first data channel by a first amount; and reducing a transmission power of the second data channel by a second amount, wherein the first amount and the second amount have different values.

First claim

Opening claim text (preview).

What is claimed is: 1. In a communication system wherein a User Equipment (UE) transmits at least two data channels in at least two respective component carriers such that a first data channel of the at least two data channels conveys control information and data, a method for controlling the transmission power of each data channel, the method comprising: reducing a transmission power allocated to at least one of the at least two data channels relative to a respective nominal tran…

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What does patent US8971299B2 cover?
In a communication system wherein a User Equipment (UE) transmits at least two data channels in at least two respective component carriers, a method and apparatus for reducing a transmission power allocated to each of the least two data channels relative to each of a respective nominal transmission power, when a total nominal transmission power for the at least two data channels exceeds a prede…
Who is the assignee on this patent?
Papasakellariou Aris, Cho Joon-Young, Samsung Electronics Co Ltd
What technology area does this patent fall under?
Primary CPC classification H04W52/18. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 03 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).