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:
May. 18, 2021
Filed:
Nov. 10, 2017
Alcatel Lucent, Nozay, FR;
Jinping Hao, Shanghai, CN;
Dong Li, Shanghai, CN;
Alcatel Lucent, Nozay, FR;
Abstract
Embodiments of the present disclosure relate to a method for hybrid precoding and a communication device. For example, at a communication device in a wireless communication system, a plurality of signals associated with a pilot are received from a plurality of antennas of a further communication device over a wireless channel. Then, angle-domain characteristics of the wireless channel are determined based on the plurality of signals, and spatial correlation characteristics of the wireless channel is determined based on the determined angle-domain characteristics. Moreover, since complete channel state information is no longer needed in determining the spatial correlation characteristics of the wireless channel, the pilot-related signals shorten in the time are sent from the transmitter end to the receiver end. There is further disclosed a communication device capable of implementing the above method.