Harness, Dickey & Pierce, P.L.C.
Wireless communication devices and channel estimation methods thereof
Provided are a wireless communication apparatus and a channel estimation methods of the wireless communication apparatus. The channel estimation methods includes receiving a first sub-frame and a second sub-frame, the first sub-frame including a plurality of first reference signals pre-coded based on a first pre-coding matrix and the second sub-frame including a plurality of second reference signals pre-coded based on a second pre-coding matrix; determining whether the first pre-coding matrix and the second pre-coding matrix are the same, based on a channel variation in the time domain; and performing, in response to determining that the first pre-coding matrix and the second pre-coding matrix are the same, channel estimation with respect to a resource element included in the second sub-frame based on at least of the plurality of first reference signals and at least one of the plurality of second reference signals.
Samsung Electronics Co., Ltd.
H H H
H04L H04B H04L
inventional inventional inventional
In-hyoung Hyun-seung Jin-ho Young-seok
Kim Joo Kim Jung