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Title:
CSI REPORT RELATED TO UL TRANSMISSION BANDWIDTH BY FULL DUPLEX CAPABLE UE
Document Type and Number:
WIPO Patent Application WO/2020/248218
Kind Code:
A1
Abstract:
Methods, systems, and devices for wireless communications are described. A full duplex user equipment (UE) may provide a channel state information (CSI) report to a base station to enable the base station to schedule simultaneous uplink and downlink communications for the full duplex UE. For example, the base station may transmit a CSI report configuration to the UE that indicates for the UE to report a full duplex CSI. In some cases, the CSI report configuration may include the UE to report CSI under the full duplex mode with or without an indication of an uplink bandwidth. Accordingly, the UE may calculate and report the self-full duplex mode CSI to the base station according to the received configuration. The base station may then determine a radio resource allocation and transport format for downlink data transfer and for uplink data transfer under the full duplex mode.

Inventors:
HUANG MIN (US)
WEI CHAO (US)
XU HAO (US)
Application Number:
PCT/CN2019/091244
Publication Date:
December 17, 2020
Filing Date:
June 14, 2019
Export Citation:
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Assignee:
QUALCOMM INC (US)
HUANG MIN (CN)
WEI CHAO (CN)
XU HAO (CN)
International Classes:
H04L5/00
Domestic Patent References:
WO2019094781A22019-05-16
WO2013163900A12013-11-07
Foreign References:
CN108933648A2018-12-04
US20150244444A12015-08-27
Other References:
PANASONIC: "Discussion on CSI measurement for duplex flexibility in NR", 3GPP TSG RAN WG1 MEETING #88BIS,R1-1705133, 7 April 2017 (2017-04-07), XP051243264, DOI: 20200302143700A
INTEL CORPORATION: "Remaining issues on CSI reporting", 3GPP TSG RAN WG1 #92, R1-1802395, 3 May 2018 (2018-05-03), XP051397920, DOI: 20200302142251A
QUALCOMM INCORPORATED: "CSI Reporting for sTTI", 3GPP TSG RAN WG1 #90B,R1-1718108, 13 October 2017 (2017-10-13), XP051341290, DOI: 20200302142022A
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. (CN)
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