Method for Precoding Using a Block Diagonal Matrix

US2016164584A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016164584-A1
Application numberUS-201615046874-A
CountryUS
Kind codeA1
Filing dateFeb 18, 2016
Priority dateJan 12, 2007
Publication dateJun 9, 2016
Grant date

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Abstract

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An objective problem of the invention is to provide a mechanism for improving the performance of a radio access network. According to a first aspect of the present invention, the object is achieved by a method in a first node for adapting a multi-antenna transmission to a second node over an effective channel. The first node and the second node are comprised in a wireless communication system. The method comprises the steps of obtaining at least one symbol stream and determining a precoding matrix having a block diagonal structure. The method comprises the further steps of precoding the at least one symbol stream with the determined precoding matrix, and transmitting the at least one precoded symbol stream over the effective channel to the second node.

First claim

Opening claim text (preview).

What is claimed is: 1 . A method in a first node for adapting a multi-antenna transmission to a second node over an effective channel, the effective channel having multiple inputs and at least one output, the first node and the second node being included in a wireless communication system, the method comprising the steps of: obtaining at least one symbol stream; determining a precoding matrix, wherein the precoding matrix matches the effective channel which is block diagonal a…

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What does patent US2016164584A1 cover?
An objective problem of the invention is to provide a mechanism for improving the performance of a radio access network. According to a first aspect of the present invention, the object is achieved by a method in a first node for adapting a multi-antenna transmission to a second node over an effective channel. The first node and the second node are comprised in a wireless communication system. …
Who is the assignee on this patent?
Ericsson Telefon Ab L M
What technology area does this patent fall under?
Primary CPC classification H04B7/0413. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Jun 09 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).