Patent ID: 8660032
Filing Date: 2014-02-25
Classification: H04B,H04L,H04W

Abstract:
1. A method for transmitting feedback of channel state information, comprising: under a transmission mode, user equipment (UE) determining contents carried by the channel state information according to indication information, wherein the indication information comprises at least one of the following: rank indicator (RI), channel quality indication information (CQI); or wherein the indication information comprises configuration signaling sent by a base station eNodeB, and further comprises RI and/or CQI; and the UE sending the channel state information to the base station eNodeB; wherein the contents carried by the channel state information include one of the following: M pre-coding matrix indicators (PMIs) and N CQIs, K CQIs, one RI, wherein M, N and K are positive integral numbers; wherein if a rank indicated by the RI equals to X, the M PMIs include one of the following: two first PMIs, two second PMIs, one of the first PMIs and one of the second PMIs, one of the first PMIs, and one of the second PMIs, wherein X=1, 2, . . . , 8.