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Title:
METHOD AND DEVICE FOR ADAPTING LEARNING CLASS-BASED SYSTEM TO AI MIMO
Document Type and Number:
WIPO Patent Application WO/2022/119021
Kind Code:
A1
Abstract:
The present specification provides a method for transmitting learning class information, the method being performed by a terminal in a wireless communication system and comprising the steps of: transmitting a random access (RA) preamble to a base station; receiving a random access response (RAR) from the base station in response to the RA preamble; performing a radio resource control (RRC) connection procedure with the base station; determining the learning class information, wherein the learning class information is information about the degree of performance improvement in online learning, and the online learning is artificial intelligence (AI) algorithm-based learning following the activation of the wireless communication system; transmitting the learning class information to the base station; and performing channel state information (CSI) feedback according to the learning class information.

Inventors:
LEE HOJAE (KR)
LEE SANGRIM (KR)
LEE KYUNGHO (KR)
KIM YEONGJUN (KR)
JEON KIJUN (KR)
KIM SUNGJIN (KR)
Application Number:
PCT/KR2020/017660
Publication Date:
June 09, 2022
Filing Date:
December 04, 2020
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04B7/0413; G06N3/08; H04B7/06; H04W74/08
Domestic Patent References:
WO2020027503A12020-02-06
Other References:
HUSSIE MOSTAFA, KIM KHOA NGUYEN, MOHAMED CHERIET: "PRVNet: Variational Autoencoders for Massive MIMO CSI Feedback", NETWORKING AND INTERNET ARCHITECTURE (CS.NI); MACHINE LEARNING (CS.LG), 1 November 2020 (2020-11-01), XP055935910, Retrieved from the Internet [retrieved on 20220627]
WANG CHENG-XIANG; RENZO MARCO DI; STANCZAK SLAWOMIR; WANG SEN; LARSSON ERIK G.: "Artificial Intelligence Enabled Wireless Networking for 5G and Beyond: Recent Advances and Future Challenges", IEEE WIRELESS COMMUNICATIONS, COORDINATED SCIENCE LABORATORY; DEPT. ELECTRICAL AND COMPUTER ENGINEERING; UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN, US, vol. 27, no. 1, 4 March 2020 (2020-03-04), US , pages 16 - 23, XP011776369, ISSN: 1536-1284, DOI: 10.1109/MWC.001.1900292
WEN CHAO-KAI, SHIH WAN-TING, JIN SHI: "Deep Learning for Massive MIMO CSI Feedback", IEEE WIRELESS COMMUNICATIONS LETTERS, IEEE, PISCATAWAY, NJ, USA, vol. 7, no. 5, 1 October 2018 (2018-10-01), Piscataway, NJ, USA , pages 748 - 751, XP055854726, ISSN: 2162-2337, DOI: 10.1109/LWC.2018.2818160
CHEN TAO; CHEN HSIAO-HWA; CHANG ZHENG; MAO SHIWEN: "Intelligent Radio: When Artificial Intelligence Meets the Radio Network", IEEE WIRELESS COMMUNICATIONS, COORDINATED SCIENCE LABORATORY; DEPT. ELECTRICAL AND COMPUTER ENGINEERING; UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN, US, vol. 27, no. 1, 4 March 2020 (2020-03-04), US , pages 6 - 8, XP011776359, ISSN: 1536-1284, DOI: 10.1109/MWC.2020.9023916
3GPP TS 36.213
3GPP TS 38.214
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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