KR20230043617A - 무선통신시스템에서 하향링크제어채널 수신 및 상향링크제어채널 전송을 위한 방법, 및 장치 - Google Patents

무선통신시스템에서 하향링크제어채널 수신 및 상향링크제어채널 전송을 위한 방법, 및 장치 Download PDF

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Publication number
KR20230043617A
KR20230043617A KR1020210126720A KR20210126720A KR20230043617A KR 20230043617 A KR20230043617 A KR 20230043617A KR 1020210126720 A KR1020210126720 A KR 1020210126720A KR 20210126720 A KR20210126720 A KR 20210126720A KR 20230043617 A KR20230043617 A KR 20230043617A
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South Korea
Prior art keywords
search space
pdcch
terminal
aggregation level
resource
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Pending
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KR1020210126720A
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English (en)
Korean (ko)
Inventor
최경준
장영록
지형주
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삼성전자주식회사
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Priority to KR1020210126720A priority Critical patent/KR20230043617A/ko
Priority to EP22797619.8A priority patent/EP4176671A4/en
Priority to JP2023521401A priority patent/JP2024534290A/ja
Priority to US17/952,837 priority patent/US12452868B2/en
Priority to CN202280007849.4A priority patent/CN116671219A/zh
Priority to PCT/KR2022/014350 priority patent/WO2023048523A1/en
Publication of KR20230043617A publication Critical patent/KR20230043617A/ko
Priority to US19/351,791 priority patent/US20260101349A1/en
Pending legal-status Critical Current

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • 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
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • 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
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • 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
    • H04L5/0087—Timing of allocation when data requirements 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • 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
    • 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)
KR1020210126720A 2021-09-24 2021-09-24 무선통신시스템에서 하향링크제어채널 수신 및 상향링크제어채널 전송을 위한 방법, 및 장치 Pending KR20230043617A (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020210126720A KR20230043617A (ko) 2021-09-24 2021-09-24 무선통신시스템에서 하향링크제어채널 수신 및 상향링크제어채널 전송을 위한 방법, 및 장치
EP22797619.8A EP4176671A4 (en) 2021-09-24 2022-09-26 METHOD AND APPARATUS FOR RECEIVING A PHYSICAL DOWNLINK CONTROL CHANNEL AND TRANSMITTING AN UPLINK CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEMS
JP2023521401A JP2024534290A (ja) 2021-09-24 2022-09-26 無線通信システムにおいて下りリンク制御チャネル受信及び上りリンク制御チャネル送信のための方法及び装置
US17/952,837 US12452868B2 (en) 2021-09-24 2022-09-26 Method and apparatus for receiving physical downlink control channel and transmitting uplink control channel in wireless communication systems
CN202280007849.4A CN116671219A (zh) 2021-09-24 2022-09-26 在无线通信系统中接收物理下行链路控制信道和发送上行链路控制信道的方法和装置
PCT/KR2022/014350 WO2023048523A1 (en) 2021-09-24 2022-09-26 Method and apparatus for receiving physical downlink control channel and transmitting uplink control channel in wireless communication systems
US19/351,791 US20260101349A1 (en) 2021-09-24 2025-10-07 Method and apparatus for receiving physical downlink control channel and transmitting uplink control channel in wireless communication systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020210126720A KR20230043617A (ko) 2021-09-24 2021-09-24 무선통신시스템에서 하향링크제어채널 수신 및 상향링크제어채널 전송을 위한 방법, 및 장치

Publications (1)

Publication Number Publication Date
KR20230043617A true KR20230043617A (ko) 2023-03-31

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Application Number Title Priority Date Filing Date
KR1020210126720A Pending KR20230043617A (ko) 2021-09-24 2021-09-24 무선통신시스템에서 하향링크제어채널 수신 및 상향링크제어채널 전송을 위한 방법, 및 장치

Country Status (6)

Country Link
US (2) US12452868B2 (https=)
EP (1) EP4176671A4 (https=)
JP (1) JP2024534290A (https=)
KR (1) KR20230043617A (https=)
CN (1) CN116671219A (https=)
WO (1) WO2023048523A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12512948B2 (en) * 2021-12-03 2025-12-30 Qualcomm Incorporated Identification of control channel resource
KR102815017B1 (ko) * 2022-04-28 2025-05-30 엘지전자 주식회사 하향링크 제어 채널을 송수신하는 방법 및 이를 위한 장치
US20260059538A1 (en) * 2024-08-21 2026-02-26 Samsung Electronics Co., Ltd. Reduced blind decoding for dl control channels

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10904871B2 (en) 2017-11-29 2021-01-26 Qualcomm Incorporated Aggregation level specific PDCCH modification
WO2021022736A1 (en) 2019-08-08 2021-02-11 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Apparatus and method for enhanced physical downlink control channel transmission and reception
US11711832B2 (en) 2019-12-20 2023-07-25 Qualcomm Incorporated Linking search space sets for physical downlink control channel repetitions
US11968698B2 (en) * 2020-05-04 2024-04-23 Qualcomm Incorporated Rate-matching shared channel resources around control channels for multiple users in a control resource set
WO2021231902A1 (en) * 2020-05-14 2021-11-18 Lenovo (United States) Inc. A Corporation Of Delaware Method and apparatus for the selective decoding of physical downlink control candidates based on a determined frequency location and frequency hopping
US12439428B2 (en) * 2020-07-30 2025-10-07 Lenovo (Beijing) Limited Methods and apparatus for PDCCH monitoring
CN116325611B (zh) * 2020-10-16 2025-09-12 日本电气株式会社 通信方法、终端设备、网络设备以及计算机可读介质
US20220321285A1 (en) * 2021-04-01 2022-10-06 Qualcomm Incorporated Downlink channel repetition for common search space sets

Also Published As

Publication number Publication date
US12452868B2 (en) 2025-10-21
US20230262705A1 (en) 2023-08-17
EP4176671A4 (en) 2023-12-27
WO2023048523A1 (en) 2023-03-30
US20260101349A1 (en) 2026-04-09
CN116671219A (zh) 2023-08-29
JP2024534290A (ja) 2024-09-20
EP4176671A1 (en) 2023-05-10

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Patent event code: PA01091R01D

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Patent event date: 20210924

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