WO2011144038A1

5G,4G

Title

METHOD AND APPARATUS FOR SENDING AND RECEIVING PRECODING INFORMATION

Application Number:

WO2011CN74325

Publication Date:

24-11-2011

Current Assignee:

Family ID:

Application Date:

19-05-2011

Publication Country:

US

Priority Date:

19-05-2010

Declaring Company:

Abstract  Abstract

The present invention discloses a method and an apparatus for sending and receiving precoding information and the method includes: a terminal obtains a broadband Precoding Matrix Indicator (PMI); the terminal obtains coded information by performing independent coding for Most Significant Bits (MSB) of the broadband PMI or performing joint coding for MSB of the broadband PMI with other information of N bits wherein the MSB are a part of the broadband PMI and N is a natural number; the terminal sends the coded information to a data sending end. By performing independent coding for the MSB of the broadband PMI and then sending it or performing joint coding with other information of N bits and then sending it the embodiments of the present invention improve the reliability of the broadband precoding information reducce error propagation and thus further improving the precoding performance farther.

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.