EP2294769B1

5G,4G

Title

Methods and apparatus using precoding matrices in a mimo telecommunications system

Application Number:

EP20090773840

Publication Date:

24-10-2012

Current Assignee:

Family ID:

Application Date:

08-06-2009

Declaring Company:

Publication Country:

US

Priority Date:

01-07-2008

Title

Methods and apparatus using precoding matrices in a mimo telecommunications system

Application Number:

EP20090773840

Family ID:

Publication Country:

US

Publication Date:

24-10-2012

Application Date:

08-06-2009

Priority Date:

01-07-2008

Current Assignee:

Declaring Company:

Abstract  Abstract

The present invention provides methods and apparatus for transmitting and receiving over a MIMO radio link. In particular a preceding matrix is applied to transmitted signals and constrained in such a way so as to limit the additional peak to average power ratio (PAPR) caused by applying the precoding matrix. For example each row of the precoding matrix may have at least one zero element and one non-zero element and each column may have at least one non-zero element.

The present invention provides methods and apparatus for transmitting and receiving over a MIMO radio link. In particular a preceding matrix is applied to transmitted signals and constrained in such a way so as to limit the additional peak to average power ratio (PAPR) caused by applying the precoding matrix. For example each row of the precoding matrix may have at least one zero element and one non-zero element and each column may have at least one non-zero element.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.