Title:
METHOD FOR CHANNEL STATE INFORMATION REPORTING IN MASSIVE ANTENNA SYSTEM
Document Type and Number:
Japanese Patent JP2022093562
Kind Code:
A
Abstract:
To provide systems and methods for reference signal configurations for multiple panels with panel-specific channel state information reference signal (CSI-RS) configurations and quasi-collocation (QCL) indication, including QCL type definition and indication for panel-specific CSI-RS configurations.SOLUTION: Embodiments described herein further provide multi-component precoder structure with a panel specific component precoder and panel common precoder. Embodiments include: (semi)-open-loop schemes using random precoding for a panel common precoder and/or panel specific precoder; panel selection/restriction with the panel common precoder; MU-MIMO operation using different sets of panels; and panel-wise CSI reporting.SELECTED DRAWING: Figure 12
Inventors:
LEE MOON-IL
OGHENEKOME OTERI
AFSHIN HAGHIGHAT
ERDEM BALA
MA LIANG PING
KYLE JUNG-LIN PAN
ROBERT L OLESEN
LOIC CANONNE-VELASQUEZ
OGHENEKOME OTERI
AFSHIN HAGHIGHAT
ERDEM BALA
MA LIANG PING
KYLE JUNG-LIN PAN
ROBERT L OLESEN
LOIC CANONNE-VELASQUEZ
Application Number:
JP2022074606A
Publication Date:
June 23, 2022
Filing Date:
April 28, 2022
Export Citation:
Assignee:
INTERDIGITAL PATENT HOLDINGS
International Classes:
H04W72/04; H04W16/28; H04W24/10; H04W72/12
Attorney, Agent or Firm:
Patent Business Corporation Tani / Abe Patent Office