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Title:
DATA COLLECTION WITH IDEAL AND NON-IDEAL CHANNEL ESTIMATION
Document Type and Number:
WIPO Patent Application WO/2024/045147
Kind Code:
A1
Abstract:
Certain aspects of the present disclosure provide wireless communications by a user equipment (UE), generally including receiving signaling indicating a configuration of channel state information (CSI) reference signal (CSI-RS) resources, obtaining, from the configuration, at least first and second CSI-RS patterns, wherein the first CSI-RS pattern indicates a higher density of CSI-RS in a channel frequency range, than the second CSI-RS pattern, collecting target model output data for a machine learning (ML) model, based on channel measurements taken according to the first CSI-RS pattern, collecting nominal data for training the ML model, based on channel measurements taken according to the second CSI-RS pattern, and transmitting at least the target model output data to an entity for training the ML model.

Inventors:
HAO CHENXI (US)
YOO TAESANG (US)
SUNDARARAJAN JAY KUMAR (US)
VITTHALADEVUNI PAVAN KUMAR (US)
ZHANG YU (US)
NAMGOONG JUNE (US)
MUKKAVILLI KRISHNA KIRAN (US)
JI TINGFANG (US)
IBRAHIM ABDELRAHMAN MOHAMED AHMED MOHAMED (US)
BHUSHAN NAGA (US)
Application Number:
PCT/CN2022/116686
Publication Date:
March 07, 2024
Filing Date:
September 02, 2022
Export Citation:
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Assignee:
QUALCOMM INC (US)
HAO CHENXI (CN)
YOO TAESANG (US)
SUNDARARAJAN JAY KUMAR (US)
VITTHALADEVUNI PAVAN KUMAR (US)
ZHANG YU (US)
NAMGOONG JUNE (US)
MUKKAVILLI KRISHNA KIRAN (US)
JI TINGFANG (US)
IBRAHIM ABDELRAHMAN MOHAMED AHMED MOHAMED (US)
BHUSHAN NAGA (US)
International Classes:
H04L27/00
Foreign References:
US20210345131A12021-11-04
CN113905446A2022-01-07
US20170357893A12017-12-14
US20200184380A12020-06-11
US20200366326A12020-11-19
US20220256382A12022-08-11
Other References:
NTT DOCOMO, INC.: "On CSI measurement for NR", 3GPP DRAFT; R1-1711078 CSI DETAILS_SEMIFINAL, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Qingdao, P.R. China; 20170627 - 20170630, 26 June 2017 (2017-06-26), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051300278
INTEL CORPORATION: "Use cases, AI/ML algorithms, and general concepts", 3GPP DRAFT; R3-206403, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG3, no. Electronic meeting; 20201102 - 20201113, 22 October 2020 (2020-10-22), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051941748
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. (CN)
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