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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA AND REFERENCE SIGNALS IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/172100
Kind Code:
A1
Abstract:
The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. The present disclosure relates to an operation of a terminal and a base station in a wireless communication system. Specifically, the present disclosure relates to a method for transmitting and receiving data and reference signals in a wireless communication system, and an apparatus capable of performing same According to one embodiment of the present disclosure, a method by a terminal of a communication system is provided. The method comprises the steps of: transmitting terminal capability information to a base station; receiving downlink control information (DCI) including resource allocation information related to a physical downlink shared channel (PDSCH) from the base station; and receiving the PDSCH from the base station on the basis of the resource allocation information, wherein if the terminal capability information does not indicate that the terminal supports PDSCH scheduling without scheduling constraint, the resource allocation information is determined on the basis of the scheduling constraint, wherein the scheduling constraint is a constraint on frequency resource allocation of a PDSCH related to an enhanced DMRS type.

Inventors:
JANG YOUNGROK (KR)
PARK KYOUNGMIN (KR)
ABEBE AMEHA TSEGAYE (KR)
LIM SEONGMOK (KR)
JI HYOUNGJU (KR)
CHOI KYUNGJUN (KR)
Application Number:
PCT/KR2023/003293
Publication Date:
September 14, 2023
Filing Date:
March 10, 2023
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04W72/23; H04L5/00; H04W56/00; H04W72/04; H04W72/21
Foreign References:
KR20220008701A2022-01-21
Other References:
RAPPORTEUR (QUALCOMM INCORPORATED): "List of agreement for Rel.17 Support NR from 52.6GHz to 71GHz work item, post RAN1 #107bis-e", 3GPP DRAFT; R1-2200808, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. 20220117 - 20220125, 26 January 2022 (2022-01-26), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052103694
ERICSSON: "PDSCH/PUSCH enhancements", 3GPP DRAFT; R1-2107054, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210816 - 20210827, 6 August 2021 (2021-08-06), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP052038187
ERICSSON: "Extending NR operation to 71 GHz", 3GPP DRAFT; R2-2202435, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Electronic meeting; 20220221 - 20220303, 14 February 2022 (2022-02-14), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052110399
MODERATOR (VIVO): "Summary of PDSCH/PUSCH enhancements (Bandwidth/Timeline/Reference signals)", 3GPP DRAFT; R1-2110398, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20211011 - 20211019, 11 October 2021 (2021-10-11), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052060269
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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