Dynamic buffer status report selection for carrier aggregation

US9019818B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9019818-B2
Application numberUS-201113638985-A
CountryUS
Kind codeB2
Filing dateApr 1, 2011
Priority dateApr 2, 2010
Publication dateApr 28, 2015
Grant dateApr 28, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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In one exemplary aspect of this invention a method includes buffering data in a user equipment and, in response to an amount of buffered data exceeding a threshold value, triggering the generation of a buffer status report and the sending of the buffer status report to a network access node, where the threshold value is a function of the capacity of a currently allocated uplink data transmission resource and some certain amount of time. In another exemplary embodiment the triggering of the generation of the buffer status report and the sending of the buffer status report to a network access node occurs when an amount of buffered data in a buffer of a particular logical channel group exceeds a maximum value associated with one of a plurality of buffer status report tables that is currently in use.

First claim

Opening claim text (preview).

What is claimed is: 1. A method, comprising: buffering data in a user equipment; and in response to an amount of buffered data exceeding a threshold value, triggering the generation of a buffer status re-port and the sending of the buffer status report to a network access node, where the threshold value is a function of the capacity of a currently allocated uplink data transmission resource and some certain amount of time; where triggering the generation of a buffer status rep…

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What does patent US9019818B2 cover?
In one exemplary aspect of this invention a method includes buffering data in a user equipment and, in response to an amount of buffered data exceeding a threshold value, triggering the generation of a buffer status report and the sending of the buffer status report to a network access node, where the threshold value is a function of the capacity of a currently allocated uplink data transmissio…
Who is the assignee on this patent?
Wu Chunli, Sebire Benoist Pierre, Rosa Claudio, and 1 more
What technology area does this patent fall under?
Primary CPC classification H04W28/12. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Apr 28 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).