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Title:
METHOD AND APPARATUS FOR INTER-CELL DOWNLINK AND UPLINK BEAM INDICATION, MEASUREMENT, AND REPORTING
Document Type and Number:
WIPO Patent Application WO/2022/031142
Kind Code:
A1
Abstract:
A method of operating a user equipment (UE) includes receiving first information for a physical cell identifier (PCI) different from a serving cell PCI; receiving second information for source or measurement reference signals (RSs) for the PCI; determining, based on one or more transmission configuration indicator (TCI) states, the first information, and the second information, a reception spatial domain filter for reception of at least one of downlink (DL) RSs and channels from the PCI; and measuring, based on the first information and the second information, the measurement RS. The method further includes determining, based on the measured measurement RSs, the first information, and the second information, a beam report and transmitting the beam report for the PCI on an uplink (UL) channel. A beam refers to a spatial property used to receive or transmit a source RS or a channel.

Inventors:
ZHU DALIN (US)
RAHMAN MD SAIFUR (US)
FARAG EMAD N (US)
ONGGOSANUSI EKO (US)
Application Number:
PCT/KR2021/010482
Publication Date:
February 10, 2022
Filing Date:
August 09, 2021
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04B7/0408; H04B7/06; H04B17/318; H04B17/336; H04J11/00; H04L5/00; H04W48/10
Domestic Patent References:
WO2020144637A12020-07-16
WO2019193581A22019-10-10
Other References:
HUAWEI HISILICON: "Feature Summary of Enhancements on Multi-TRP/Panel Transmission", 3GPP DRAFT; R1-1911425_FLSUMMARY_MTRP_98BIS_V2, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Chongqing, China; 20191014 - 20191020, 22 October 2019 (2019-10-22), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051798694
SAMSUNG: "On Rel.17 FeMIMO WI", 3GPP DRAFT; R1-2003918, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20200525 - 20200605, 15 May 2020 (2020-05-15), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051885684
ERICSSON: "High Level Views on Rel-17 feMIMO", 3GPP DRAFT; R1-2004633, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. eMeeting; 20200525 - 20200605, 16 May 2020 (2020-05-16), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051886349
See also references of EP 4193472A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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