EP3912302A4 - Procédé et appareil de détermination d'un ensemble d'espaces de recherche pour une surveillance de canal de commande de liaison descendante physique (pdcch) - Google Patents

Procédé et appareil de détermination d'un ensemble d'espaces de recherche pour une surveillance de canal de commande de liaison descendante physique (pdcch) Download PDF

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Publication number
EP3912302A4
EP3912302A4 EP20818605.6A EP20818605A EP3912302A4 EP 3912302 A4 EP3912302 A4 EP 3912302A4 EP 20818605 A EP20818605 A EP 20818605A EP 3912302 A4 EP3912302 A4 EP 3912302A4
Authority
EP
European Patent Office
Prior art keywords
pdcch
monitoring
determining
control channel
downlink control
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP20818605.6A
Other languages
German (de)
English (en)
Other versions
EP3912302A1 (fr
Inventor
Qiongjie LIN
Aris Papasakellariou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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
Priority claimed from US16/816,103 external-priority patent/US11395283B2/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP3912302A1 publication Critical patent/EP3912302A1/fr
Publication of EP3912302A4 publication Critical patent/EP3912302A4/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04L5/0096—Indication of changes in allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • 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
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0039—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver other detection of signalling, e.g. detection of TFCI explicit 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
    • 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
    • H04L5/003—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • 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
    • H04L5/0001—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
    • H04L5/0091—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
    • H04L5/14—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
EP20818605.6A 2019-06-06 2020-06-08 Procédé et appareil de détermination d'un ensemble d'espaces de recherche pour une surveillance de canal de commande de liaison descendante physique (pdcch) Pending EP3912302A4 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962858021P 2019-06-06 2019-06-06
US201962900038P 2019-09-13 2019-09-13
US16/816,103 US11395283B2 (en) 2019-06-06 2020-03-11 Determination of search space sets for physical downlink control channel (PDCCH) monitoring
KR1020200068601A KR20200140745A (ko) 2019-06-06 2020-06-05 물리적 다운링크 제어 채널(pdcch) 모니터링을 위한 탐색 공간 세트를 결정하는 방법 및 장치
PCT/KR2020/007370 WO2020246858A1 (fr) 2019-06-06 2020-06-08 Procédé et appareil de détermination d'un ensemble d'espaces de recherche pour une surveillance de canal de commande de liaison descendante physique (pdcch)

Publications (2)

Publication Number Publication Date
EP3912302A1 EP3912302A1 (fr) 2021-11-24
EP3912302A4 true EP3912302A4 (fr) 2022-03-16

Family

ID=73653018

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20818605.6A Pending EP3912302A4 (fr) 2019-06-06 2020-06-08 Procédé et appareil de détermination d'un ensemble d'espaces de recherche pour une surveillance de canal de commande de liaison descendante physique (pdcch)

Country Status (2)

Country Link
EP (1) EP3912302A4 (fr)
WO (1) WO2020246858A1 (fr)

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EP3934355B1 (fr) * 2019-03-29 2025-08-27 LG Electronics Inc. Procédé de surveillance de canal de commande de liaison descendante physique et dispositif l'utilisant
US12212987B2 (en) 2019-10-04 2025-01-28 Telefonaktiebolaget Lm Ericsson (Publ) Switching a configuration of a search space set used for control channel monitoring
WO2021098053A1 (fr) 2020-02-14 2021-05-27 Zte Corporation Procédés d'économie d'énergie pour une station mobile
WO2022131872A1 (fr) * 2020-12-20 2022-06-23 엘지전자 주식회사 Procédé et dispositif de transmission/réception d'un pdcch dans un système de communication sans fil
CN114696970B (zh) * 2020-12-25 2024-11-15 展讯通信（上海）有限公司 指示物理下行共享信道监听方法及装置、介质
CN114679784B (zh) * 2020-12-25 2025-09-16 展讯通信（上海）有限公司 搜索空间集切换方法及装置、可读存储介质
US20240073816A1 (en) * 2021-01-04 2024-02-29 FG Innovation Company Limited User equipment and method for saving power
US12132687B2 (en) * 2021-01-13 2024-10-29 Acer Incorporated Device of handling detection of a PDCCH
EP4278768A1 (fr) * 2021-01-15 2023-11-22 QUALCOMM Incorporated Indication de capacité de surveillance de pdcch par groupe d'ensembles d'espaces de recherche
CN116762387A (zh) * 2021-01-15 2023-09-15 高通股份有限公司 每个搜索空间集组的pdcch监听能力指示
WO2022151322A1 (fr) 2021-01-15 2022-07-21 Zte Corporation Procédés, appareil et systèmes pour une procédure de surveillance de canal de commande
US12082013B2 (en) 2021-01-15 2024-09-03 Qualcomm Incorporated PDCCH monitoring capability indication per search space set group
US12598488B2 (en) * 2021-01-16 2026-04-07 Qualcomm Incorporated Physical downlink control channel repetition in the presence of search space set switching
CN114826507A (zh) * 2021-01-18 2022-07-29 大唐移动通信设备有限公司 信息传输方法和信息传输装置
CN114826504B (zh) * 2021-01-18 2024-08-06 大唐移动通信设备有限公司 目标小区搜索空间集组的切换及其控制方法及装置
US11700625B2 (en) 2021-02-24 2023-07-11 Qualcomm Incorporated Component carrier group based search space set group switching
US12225528B2 (en) * 2021-03-22 2025-02-11 Samsung Electronics Co., Ltd. Scheduling enhancements for wireless communication systems
CN115150911A (zh) * 2021-03-31 2022-10-04 华为技术有限公司 一种通信方法及装置
JP2024513697A (ja) * 2021-03-31 2024-03-27 インテル コーポレイション 探索空間セットグループ（ｓｓｓｇ）の物理ダウンリンク制御チャネル（ｐｄｃｃｈ）モニタリング設定間の切替
CN118019092A (zh) * 2021-04-02 2024-05-10 交互数字专利控股公司 活动时间中的wtru功率节省
WO2022205457A1 (fr) * 2021-04-02 2022-10-06 Nec Corporation Procédés, dispositifs et supports de stockage informatiques permettant une communication
CN115189806B (zh) * 2021-04-02 2024-08-23 大唐移动通信设备有限公司 物理下行控制信道的检测方法及相关装置
EP4316017A1 (fr) 2021-04-02 2024-02-07 InterDigital Patent Holdings, Inc. Économie d'énergie de wtru dans un temps actif
CN115443693B (zh) * 2021-04-06 2025-09-16 苹果公司 用于高频通信的多时隙监测能力
US12289735B2 (en) * 2021-04-23 2025-04-29 Apple Inc. Application timeline with unified design for active mode user equipment power saving for apparatuses, systems, and methods
EP4336930A4 (fr) * 2021-05-07 2024-11-13 Denso Corporation Dispositif de communication, station de base et procédé de communication
EP4336932A4 (fr) * 2021-05-07 2024-11-06 Denso Corporation Équipement utilisateur, station de base et procédé de commande de communication
JP7657919B2 (ja) * 2021-05-07 2025-04-07 株式会社デンソー 通信装置、基地局、及び通信方法
WO2022271607A1 (fr) * 2021-06-24 2022-12-29 Ofinno, Llc Adaptation de surveillance de canal de commande de liaison descendante pour agrégation de porteuses
US12526114B2 (en) 2021-09-24 2026-01-13 Apple Inc. Methods and apparatus for signaling and state transition for PDCCH skipping and SSSG switching
EP4409794A4 (fr) * 2021-10-01 2025-09-10 Apple Inc Configuration d'ensemble d'espace de recherche pour une surveillance de pdcch multi-intervalle
WO2023154789A2 (fr) * 2022-02-11 2023-08-17 Apple Inc. Surveillance de pdcch multi-intervalles et commutation de groupe d'ensembles d'espaces de recherche
JP2025506082A (ja) 2022-02-11 2025-03-07 エルジー エレクトロニクス インコーポレイティド 制御チャネルをモニタリングする方法、端末、装置及び格納媒体、並びに制御チャネルを送信する基地局
US12279139B2 (en) * 2022-08-02 2025-04-15 Qualcomm Incorporated Downlink control channel monitoring

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WO2018144899A1 (fr) * 2017-02-06 2018-08-09 Intel Corporation Configuration et surveillance d'un canal de commande de liaison descendante (dl) permettant une communication nouvelle radio (nr) ultra-fiable et à faible latence (urllc)

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Also Published As

Publication number Publication date
EP3912302A1 (fr) 2021-11-24
WO2020246858A1 (fr) 2020-12-10

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