JP7541582B2 - 無線通信システムにおいて多重送受信ポイントからの下りリンクチャネル送受信方法及び装置 - Google Patents

無線通信システムにおいて多重送受信ポイントからの下りリンクチャネル送受信方法及び装置 Download PDF

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JP7541582B2
JP7541582B2 JP2022547718A JP2022547718A JP7541582B2 JP 7541582 B2 JP7541582 B2 JP 7541582B2 JP 2022547718 A JP2022547718 A JP 2022547718A JP 2022547718 A JP2022547718 A JP 2022547718A JP 7541582 B2 JP7541582 B2 JP 7541582B2
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pdcch
dci
coreset
tci
transmitted
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JPWO2021162423A5 (https=
JP2023512770A5 (https=
JP2023512770A (ja
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チウォン カン
ヒョンテ キム
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LG Electronics Inc
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LG Electronics Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04L5/0053—Allocation of signalling, 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • 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) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2022547718A 2020-02-11 2021-02-09 無線通信システムにおいて多重送受信ポイントからの下りリンクチャネル送受信方法及び装置 Active JP7541582B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20200016595 2020-02-11
KR10-2020-0016595 2020-02-11
PCT/KR2021/001727 WO2021162423A1 (ko) 2020-02-11 2021-02-09 무선 통신 시스템에서 다중 송수신 포인트로부터의 하향링크 채널 송수신 방법 및 장치

Publications (4)

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JP2023512770A JP2023512770A (ja) 2023-03-29
JPWO2021162423A5 JPWO2021162423A5 (https=) 2023-06-08
JP2023512770A5 JP2023512770A5 (https=) 2023-06-08
JP7541582B2 true JP7541582B2 (ja) 2024-08-28

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US (2) US12193025B2 (https=)
EP (1) EP4106249B1 (https=)
JP (1) JP7541582B2 (https=)
KR (2) KR20230088524A (https=)
CN (1) CN115039370B (https=)
WO (1) WO2021162423A1 (https=)

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EP3651525B1 (en) * 2018-08-03 2021-11-24 LG Electronics Inc. Method for configuring reference point independent of common resource block grid, and device therefor
US12250676B2 (en) * 2020-02-07 2025-03-11 Lg Electronics Inc. Method and device for transmitting uplink channel for multiple transmission reception points in wireless communication system
EP4106249B1 (en) * 2020-02-11 2025-07-23 LG Electronics Inc. Method and device for transmitting/receiving downlink channel from multiple transmission/reception points in wireless communication system
CN115299088A (zh) * 2020-03-19 2022-11-04 株式会社Ntt都科摩 终端、无线通信方法以及基站
US11838921B2 (en) * 2020-08-07 2023-12-05 Qualcomm Incorporated Multi-channel downlink scheduling with miss detection based on variable bitwidth index
WO2022056678A1 (zh) * 2020-09-15 2022-03-24 北京小米移动软件有限公司 传输方法、装置、终端、网络设备
US11924848B2 (en) * 2020-10-09 2024-03-05 Samsung Electronics Co., Ltd Method and device for PDCCH repetition in multi-TRP system
CN115486192B (zh) * 2021-03-31 2025-09-30 苹果公司 用于基于统一tci框架的波束故障恢复的方法
US11968724B2 (en) * 2021-04-06 2024-04-23 Qualcomm Incorporated Transmission configuration indicator state determination for single frequency network physical downlink control channel
US11895654B2 (en) * 2021-08-05 2024-02-06 Qualcomm Incorporated Reference transmission configuration indicator pool
CN115884218A (zh) * 2021-09-30 2023-03-31 大唐移动通信设备有限公司 一种传输配置参数的更新确定方法、装置、基站及终端
US20230362930A1 (en) * 2022-05-05 2023-11-09 Acer Incorporated Method and user equipment for reception of physical downlink shared channel and transmission of physical uplink control channel
CN118318422A (zh) * 2022-11-06 2024-07-09 北京小米移动软件有限公司 统一传输配置指示状态的确定方法、装置及存储介质
KR20240120146A (ko) * 2023-01-31 2024-08-07 삼성전자주식회사 네트워크 협력통신에서 빔 실패 회복 방법 및 장치

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Publication number Publication date
CN115039370B (zh) 2024-01-16
US12193025B2 (en) 2025-01-07
EP4106249A4 (en) 2023-08-02
CN115039370A (zh) 2022-09-09
EP4106249A1 (en) 2022-12-21
WO2021162423A1 (ko) 2021-08-19
KR20230088524A (ko) 2023-06-19
JP2023512770A (ja) 2023-03-29
US11864206B2 (en) 2024-01-02
US20230209562A1 (en) 2023-06-29
EP4106249B1 (en) 2025-07-23
US20230050015A1 (en) 2023-02-16
KR20220134520A (ko) 2022-10-05
KR102543904B1 (ko) 2023-06-20

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