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.
Patent No.:
Date of Patent:
Dec. 09, 2014
Filed:
Nov. 02, 2010
Yijian Chen, Shenzhen, CN;
Jun Xu, Shenzhen, CN;
BO Dai, Shenzhen, CN;
Ruyue LI, Shenzhen, CN;
Junfeng Zhang, Shenzhen, CN;
Yijian Chen, Shenzhen, CN;
Jun Xu, Shenzhen, CN;
Bo Dai, Shenzhen, CN;
Ruyue Li, Shenzhen, CN;
Junfeng Zhang, Shenzhen, CN;
ZTE Corporation, , CN;
Abstract
A method for acquiring channel state information is disclosed in the present invention, including: a user equipment (UE) reporting codebook index information and information about the total number of layers to a base station (eNB), wherein the codebook index information includes one of the following information: class 2 codebook index l; and class 1 codebook index i and index parameter j; and after receiving the codebook index information and information about the total number of layers sent by the UE, the base station obtaining a codeword in the manner of inquiring of a preset codebook list or in the manner of inquiring of the preset codebook list in conjunction with calculation according to the codebook index information and information about the total number of layers. A system for acquiring channel state information is also disclosed in the present invention.