JP7901422B2 - 適応基準信号構成を対象とする方法、アーキテクチャ、装置、及びシステム - Google Patents

適応基準信号構成を対象とする方法、アーキテクチャ、装置、及びシステム

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Publication number
JP7901422B2
JP7901422B2 JP2023574786A JP2023574786A JP7901422B2 JP 7901422 B2 JP7901422 B2 JP 7901422B2 JP 2023574786 A JP2023574786 A JP 2023574786A JP 2023574786 A JP2023574786 A JP 2023574786A JP 7901422 B2 JP7901422 B2 JP 7901422B2
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reference signal
wtru
density
configuration
configurations
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Japanese (ja)
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JP2024526049A5 (enExample
JP2024526049A (ja
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ショジェイファード、アルマン
ムーラド、アラン
ハギガット、アフシン
ヘマデー、イブラヒム
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インターデイジタル パテント ホールディングス インコーポレイテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding 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
    • H04L27/261—Details of reference 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
    • H04L5/0085—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—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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2023574786A 2021-06-11 2022-06-09 適応基準信号構成を対象とする方法、アーキテクチャ、装置、及びシステム Active JP7901422B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP21178929 2021-06-11
EP21178929.2 2021-06-11
EP22167141.5 2022-04-07
EP22167141 2022-04-07
PCT/US2022/032849 WO2022261331A2 (en) 2021-06-11 2022-06-09 Methods, architectures, apparatuses and systems directed to adaptive reference signal configuration

Publications (3)

Publication Number Publication Date
JP2024526049A JP2024526049A (ja) 2024-07-17
JP2024526049A5 JP2024526049A5 (enExample) 2025-06-17
JP7901422B2 true JP7901422B2 (ja) 2026-08-06

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JP2023574786A Active JP7901422B2 (ja) 2021-06-11 2022-06-09 適応基準信号構成を対象とする方法、アーキテクチャ、装置、及びシステム

Country Status (5)

Country Link
US (1) US20240275641A1 (enExample)
EP (1) EP4352905A2 (enExample)
JP (1) JP7901422B2 (enExample)
BR (1) BR112023025768A2 (enExample)
WO (1) WO2022261331A2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023080636A1 (ko) * 2021-11-04 2023-05-11 엘지전자 주식회사 무선 통신 시스템에서 상향링크 또는 하향링크 송수신을 수행하는 방법 및 장치
US12476755B2 (en) * 2022-08-19 2025-11-18 Nvidia Corporation Reference signal configuration information transmission
US12483297B2 (en) * 2022-12-14 2025-11-25 Qualcomm Incorporated Cyclic delay and doppler shift
WO2024192658A1 (en) * 2023-03-21 2024-09-26 Huawei Technologies Co., Ltd. Performance monitoring for predicted precoders in a communication system
US12587883B2 (en) * 2023-03-31 2026-03-24 Qualcomm Incorporated Measuring a subset of reference signals based on historic information
EP4716996A1 (en) * 2023-05-23 2026-04-01 QUALCOMM Incorporated Reference signals associated with artificial intelligence or machine learning performance monitoring
CN116886475B (zh) * 2023-09-05 2023-12-22 中国信息通信研究院 一种信道估计方法、设备及系统
US12574266B2 (en) * 2023-09-29 2026-03-10 Qualcomm Incorporated Reference signal configuration using a generative channel model
WO2025187843A1 (en) * 2024-03-06 2025-09-12 Sharp Kabushiki Kaisha User equipments, base stations and methods
WO2026130688A1 (en) * 2024-12-18 2026-06-25 Huawei Technologies Co., Ltd. Method and apparatus for determining a pilot signal pattern in a mobile network
US20260180829A1 (en) * 2024-12-20 2026-06-25 Interdigital Patent Holdings, Inc. Systems and methods for demodulation reference signal overhead reduction

Citations (4)

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JP2003333008A (ja) 2002-05-10 2003-11-21 Sony Corp 通信システムおよびその方法、受信装置およびその方法、通信装置およびその方法、ならびにプログラム
WO2014084029A1 (ja) 2012-11-28 2014-06-05 京セラ株式会社 基地局、プロセッサ、通信制御方法及びユーザ端末
US20180183554A1 (en) 2016-12-23 2018-06-28 Samsung Electronics Co., Ltd. Method and apparatus for generating reference signal in wireless communication system
US20200351053A1 (en) 2018-03-20 2020-11-05 Telefonaktiebolaget Lm Ericsson (Publ) A wireless device, a network node and methods therein for enabling and determining reference signal configurations in a wireless communications network

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Publication number Priority date Publication date Assignee Title
CN102780532B (zh) * 2011-05-09 2016-06-08 华为技术有限公司 信道测量的方法及装置
EP3424172B1 (en) * 2016-02-29 2019-11-06 British Telecommunications public limited company Adaptive reference signal patterns
WO2021035466A1 (en) * 2019-08-26 2021-03-04 Mediatek Singapore Pte. Ltd. Physical channnels for sl communication

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003333008A (ja) 2002-05-10 2003-11-21 Sony Corp 通信システムおよびその方法、受信装置およびその方法、通信装置およびその方法、ならびにプログラム
WO2014084029A1 (ja) 2012-11-28 2014-06-05 京セラ株式会社 基地局、プロセッサ、通信制御方法及びユーザ端末
US20180183554A1 (en) 2016-12-23 2018-06-28 Samsung Electronics Co., Ltd. Method and apparatus for generating reference signal in wireless communication system
US20200351053A1 (en) 2018-03-20 2020-11-05 Telefonaktiebolaget Lm Ericsson (Publ) A wireless device, a network node and methods therein for enabling and determining reference signal configurations in a wireless communications network

Also Published As

Publication number Publication date
BR112023025768A2 (pt) 2024-02-27
US20240275641A1 (en) 2024-08-15
WO2022261331A3 (en) 2023-03-16
JP2024526049A (ja) 2024-07-17
EP4352905A2 (en) 2024-04-17
WO2022261331A2 (en) 2022-12-15

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