The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 03, 2019

Filed:

Dec. 01, 2014
Applicant:

Fujitsu Connected Technologies Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Yi Zhang, Beijing, CN;

Yi Wang, Beijing, CN;

Yueqiao Xu, Beijing, CN;

Hongchao Li, Beijing, CN;

Hua Zhou, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/06 (2006.01); H04L 5/00 (2006.01); H04L 1/00 (2006.01); H04B 7/024 (2017.01); H04B 7/0456 (2017.01); H04L 1/16 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0626 (2013.01); H04B 7/024 (2013.01); H04B 7/0456 (2013.01); H04B 7/063 (2013.01); H04B 7/0621 (2013.01); H04B 7/0632 (2013.01); H04B 7/0634 (2013.01); H04B 7/0639 (2013.01); H04L 1/003 (2013.01); H04L 1/0031 (2013.01); H04L 5/0035 (2013.01); H04L 1/1607 (2013.01);
Abstract

A method for feeding back channel state information, UE and system. The method is applicable to a CoMP transmission system and includes: feeding back channel state information to a network side by way of concatenating more than one pieces of channel state indication information in a bit domain. In this way, a method for feeding back multiple pieces of CSI in the CoMP transmission may be provided. Furthermore, RI information and CQI/PMI information in the CSI may be respectively encoded and mapped, so as to ensure reliable transmission of the RI information and CQI/PMI information.


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