Uplink transmission power in a multicarrier wireless device

US8958342B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8958342-B2
Application numberUS-201313862424-A
CountryUS
Kind codeB2
Filing dateApr 14, 2013
Priority dateApr 17, 2012
Publication dateFeb 17, 2015
Grant dateFeb 17, 2015

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Abstract

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A wireless device receives a message indicating transmission of a sounding reference signal in a symbol on subframe n on a first cell in a first cell group. The symbol overlaps in time with transmission of a packet on at least one of: subframe n and n+1 in a second cell in a second cell group. The wireless device transmits the sounding reference signal if a power parameter is less than a maximum allowable transmission power in the symbol. A calculation of the power parameter considers transmission power of the packet according to a pre-configured rule.

First claim

Opening claim text (preview).

What is claimed is: 1. A method comprising: a) receiving, by a wireless device, at least one radio resource control message from a base station, said at least one radio resource control message to cause in said wireless device: i) configuration of a plurality of cells comprising a primary cell and at least one secondary cell; ii) assignment of each of said at least one secondary cell to a cell group in a plurality of cell groups, each of said plurality of cell groups comprising…

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What does patent US8958342B2 cover?
A wireless device receives a message indicating transmission of a sounding reference signal in a symbol on subframe n on a first cell in a first cell group. The symbol overlaps in time with transmission of a packet on at least one of: subframe n and n+1 in a second cell in a second cell group. The wireless device transmits the sounding reference signal if a power parameter is less than a maximu…
Who is the assignee on this patent?
Dinan Esmael Hejazi, Ofinno Technologies Llc
What technology area does this patent fall under?
Primary CPC classification H04J11/00. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 17 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).