Patent · US Active

Method, mobile terminal, base station, and system for reporting best companion precoding matrix index in communication system with double codebook

US8995541B2 · kind B2 · utility

1Cited by

0References

24Claims

0Family size

Assignee

Panasonic Intellectual Property Corporation of America · US

Inventors

Hui Tong · Beijing, CN
Ming Xu · Beijing, CN
Masayuki Hoshino · Yokohama, JP
Daichi Imamura · Beijing, CN

Key dates

Filing date	Nov 5, 2010
Grant date	Mar 31, 2015
Priority date	—
Expiry date	Nov 29, 2030

Classification

Technology area (CPC H)Electricity
CPC primaryH04B7/0639
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

A method, mobile terminal, and system for reporting BCI are provided, the method comprises the steps of: obtaining a PMI W1 set and a PMI W2 to be used for a mobile terminal based on a double codebook; computing a BCI W1 set to be used for another mobile terminal based on the PMI W1 set; selecting a BCI W2 from the BCI W1 set based on the PMI W2; and reporting the BCI W1 set and the BCI W2 to a base station,

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.