US8111780B2

5G,4G

Title

CODEBOOK GENERATING METHOD AND APPARATUS FOR GENERATING A CODEBOOK FOR MULTI-POLARIZED MULTIPLE-INPUT MULTIPLE-OUTPUT (MIMO) SYSTEMS

Application Number:

US20100946093

Publication Date:

07-02-2012

Family ID:

Application Date:

15-11-2010

Publication Country:

US

Priority Date:

06-02-2007

Declaring Company:

Abstract  Abstract

A communication apparatus and method include: selecting as a precoding matrix one of pre-stored at least one matrix W i where i is a natural number and precoding a data stream desired to be transmitted based on the precoding matrix wherein each diagonal block among a plurality of blocks included in each of the at least one matrix Wi includes a nonzero matrix the nonzero matrix excluding a zero matrix and wherein each remaining block among the plurality of blocks excluding the diagonal blocks includes the zero matrix.

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.