US2009003474A1

4G,3G

Title

Constant modulus MIMO precoding for constraining transmit antenna power for differential feedback

Application Number:

US20080142024

Publication Date:

01-01-2009

Current Assignee:

Family ID:

Application Date:

19-06-2008

Publication Country:

US

Priority Date:

19-06-2007

Declaring Company:

Abstract  Abstract

A method and apparatus for constraining power amplifier (PA) imbalance includes using a constant modulus (CM) criterion to ensure PA balance when using differential feedback.

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.