WO2021167390A3 - 무선 통신 시스템에서 상향링크 송수신 방법 및 장치 - Google Patents

무선 통신 시스템에서 상향링크 송수신 방법 및 장치 Download PDF

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Publication number
WO2021167390A3
WO2021167390A3 PCT/KR2021/002108 KR2021002108W WO2021167390A3 WO 2021167390 A3 WO2021167390 A3 WO 2021167390A3 KR 2021002108 W KR2021002108 W KR 2021002108W WO 2021167390 A3 WO2021167390 A3 WO 2021167390A3
Authority
WO
WIPO (PCT)
Prior art keywords
transmitting
uplink
wireless communication
communication system
receiving
Prior art date
Application number
PCT/KR2021/002108
Other languages
English (en)
French (fr)
Other versions
WO2021167390A2 (ko
Inventor
고성원
정재훈
강지원
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to EP21757655.2A priority Critical patent/EP4109801A4/en
Priority to US17/800,882 priority patent/US20230337142A1/en
Priority to KR1020227028404A priority patent/KR20220127309A/ko
Publication of WO2021167390A2 publication Critical patent/WO2021167390A2/ko
Publication of WO2021167390A3 publication Critical patent/WO2021167390A3/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078—Timing of allocation
    • H04L5/0085—Timing of allocation when channel conditions change
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0026—Division using four or more dimensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

무선 통신 시스템에서 상향링크 송수신 방법 및 장치가 개시된다. 본 개시의 일 실시예에 따른 상향링크를 전송하는 방법은, 기지국으로부터 상향링크의 경로 손실 참조 신호(PL RS: pathloss reference signal)와 관련된 설정 정보를 수신하는 단계; 상기 기지국으로부터 제1 PL RS를 업데이트하기 위한 제어 정보를 수신하는 단계; 및 상기 기지국에게 상기 업데이트된 제2 PL RS에 기초하여 상향링크를 전송하는 단계를 포함할 수 있다. 상기 제1 PL RS를 참조하는 모든 상향링크에 대한 PL RS가 상기 제2 PL RS로 업데이트될 수 있다.
PCT/KR2021/002108 2020-02-20 2021-02-19 무선 통신 시스템에서 상향링크 송수신 방법 및 장치 WO2021167390A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP21757655.2A EP4109801A4 (en) 2020-02-20 2021-02-19 METHOD AND APPARATUS FOR UPLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM
US17/800,882 US20230337142A1 (en) 2020-02-20 2021-02-19 Method and apparatus for transmitting and receiving uplink in wireless communication system
KR1020227028404A KR20220127309A (ko) 2020-02-20 2021-02-19 무선 통신 시스템에서 상향링크 송수신 방법 및 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20200021296 2020-02-20
KR10-2020-0021296 2020-02-20

Publications (2)

Publication Number Publication Date
WO2021167390A2 WO2021167390A2 (ko) 2021-08-26
WO2021167390A3 true WO2021167390A3 (ko) 2021-10-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/002108 WO2021167390A2 (ko) 2020-02-20 2021-02-19 무선 통신 시스템에서 상향링크 송수신 방법 및 장치

Country Status (4)

Country Link
US (1) US20230337142A1 (ko)
EP (1) EP4109801A4 (ko)
KR (1) KR20220127309A (ko)
WO (1) WO2021167390A2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114868429A (zh) * 2020-07-24 2022-08-05 中兴通讯股份有限公司 用于与天线端口和面板切换相关联的上行传输的方法
US20230101089A1 (en) * 2020-10-22 2023-03-30 Apple Inc. Techniques for pathloss reference signal enhancements

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190349867A1 (en) * 2018-05-11 2019-11-14 Lenovo (Singapore) Pte. Ltd. Method and apparatus for transmitting an uplink transmission based on a pathloss estimate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190349867A1 (en) * 2018-05-11 2019-11-14 Lenovo (Singapore) Pte. Ltd. Method and apparatus for transmitting an uplink transmission based on a pathloss estimate

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ASUSTEK: "Enhancements on multiple beam operation", 3GPP DRAFT; R1-1913021, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20191118 - 20191122, 8 November 2019 (2019-11-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , pages 1 - 5, XP051820267 *
ERICSSON: "Discussion on applicable timing for pathloss RS activated/updated by MAC- CE", 3GPP DRAFT; R4-1914360, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG4, no. Reno, NV, USA; 20191118 - 20191122, 8 November 2019 (2019-11-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051818771 *
LG ELECTRONICS: "Feature lead summary#2 of Enhancements on Multi-beam Operations", 3GPP DRAFT; R1-1913322, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20191118 - 20191122, 25 November 2019 (2019-11-25), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051830607 *
QUALCOMM: "Applicable timing for pathloss RS activated/updated by MAC-CE", 3GPP DRAFT; R4-1914980, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG4, no. Reno, Nevada; 20191118 - 20191122, 8 November 2019 (2019-11-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051819259 *

Also Published As

Publication number Publication date
EP4109801A4 (en) 2024-03-20
US20230337142A1 (en) 2023-10-19
KR20220127309A (ko) 2022-09-19
WO2021167390A2 (ko) 2021-08-26
EP4109801A2 (en) 2022-12-28

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