JP7411668B2 - 無線通信システムにおいて信号を送受信する方法及びそれを支援する装置 - Google Patents

無線通信システムにおいて信号を送受信する方法及びそれを支援する装置 Download PDF

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JP7411668B2
JP7411668B2 JP2021547441A JP2021547441A JP7411668B2 JP 7411668 B2 JP7411668 B2 JP 7411668B2 JP 2021547441 A JP2021547441 A JP 2021547441A JP 2021547441 A JP2021547441 A JP 2021547441A JP 7411668 B2 JP7411668 B2 JP 7411668B2
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pusch
channel
message
terminal
disclosure
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JP2022520958A (ja
JP2022520958A5 (https=
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ヒョンソ コ
ソクヒョン ユン
チョンソ イ
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LG Electronics Inc
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LG Electronics Inc
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    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0836—Random access procedures, e.g. with 4-step access with 2-step access
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L27/2613—Structure of the reference 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • 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
    • H04L5/003—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
    • 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
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021547441A 2019-02-15 2020-02-14 無線通信システムにおいて信号を送受信する方法及びそれを支援する装置 Active JP7411668B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962806611P 2019-02-15 2019-02-15
US62/806,611 2019-02-15
US201962842603P 2019-05-03 2019-05-03
US62/842,603 2019-05-03
PCT/KR2020/002146 WO2020167051A1 (ko) 2019-02-15 2020-02-14 무선 통신 시스템에서 신호를 송수신 하는 방법 및 이를 지원하는 장치

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JP2022520958A JP2022520958A (ja) 2022-04-04
JP2022520958A5 JP2022520958A5 (https=) 2023-02-22
JP7411668B2 true JP7411668B2 (ja) 2024-01-11

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US (1) US12058072B2 (https=)
EP (2) EP3910857B1 (https=)
JP (1) JP7411668B2 (https=)
KR (1) KR102799741B1 (https=)
CN (2) CN117856970A (https=)
WO (2) WO2020167039A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111182648B (zh) * 2019-01-18 2022-05-17 维沃软件技术有限公司 一种随机接入传输方法及终端
US10980067B2 (en) 2019-05-02 2021-04-13 Qualcomm Incorporated Reference signal transmission techniques for random access messages
WO2020226378A1 (ko) * 2019-05-03 2020-11-12 엘지전자 주식회사 무선 통신 시스템에서 단말이 임의 접속 과정을 수행하는 방법 및 이를 위한 장치
JP7498121B2 (ja) * 2019-06-26 2024-06-11 中興通訊股▲ふん▼有限公司 初期化スクランブル系列を用いたスクランブル済ペイロードの生成
CN110574484B (zh) * 2019-07-25 2022-11-18 北京小米移动软件有限公司 随机接入方法、装置及存储介质
JP7288267B2 (ja) 2019-10-03 2023-06-07 オフィノ， エルエルシー ２ステップランダムアクセス手順の不連続受信
WO2022205280A1 (en) * 2021-04-01 2022-10-06 Nec Corporation Methods, devices, and computer readable medium for communication
BR112023026178A2 (pt) * 2021-06-25 2024-03-05 Qualcomm Inc Seleção de ocasião de acesso aleatório para equipamento de usuário de capacidade reduzida
US12219608B2 (en) * 2021-12-21 2025-02-04 Qualcomm Incorporated Interaction of PRACH repetition and request of Msg3 repetition
US20250055747A1 (en) * 2023-08-07 2025-02-13 Qualcomm Incorporated Frequency domain orthogonal cover code based uplink shared channel multiplexing
WO2025146675A1 (en) * 2024-02-09 2025-07-10 Lenovo (Singapore) Pte. Ltd. Techniques for uplink capacity enhancements

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018049274A1 (en) 2016-09-09 2018-03-15 Intel IP Corporation Low latency random access channel procedures for beamformed systems

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101940532B1 (ko) * 2011-03-28 2019-01-21 엘지전자 주식회사 이동통신 시스템에서 랜덤 액세스 방법 및 장치
JP5162699B1 (ja) * 2011-10-04 2013-03-13 シャープ株式会社 移動局装置、基地局装置、無線通信方法、無線通信システムおよび集積回路
CN106993335B (zh) * 2016-01-21 2022-03-01 中兴通讯股份有限公司 前导码发送、接收方法、装置、用户设备及基站
US11191108B2 (en) 2016-11-14 2021-11-30 Qualcomm Incorporated Two step random-access channel (RACH) procedure in millimeter wave (MMW)
US10848287B2 (en) * 2017-01-13 2020-11-24 Motorola Mobility Llc Method and apparatus for performing contention based random access in a carrier frequency
CN110291762B (zh) * 2017-02-06 2022-05-24 瑞典爱立信有限公司 减少无线通信系统中的干扰的系统和方法
US10448423B2 (en) * 2017-03-22 2019-10-15 Ofinno, Llc Data multiplexing in a wireless device and wireless network
CN109565889B (zh) 2017-05-03 2022-11-15 Lg 电子株式会社 发送/接收随机接入信道的方法及其设备
JP6845309B2 (ja) * 2017-06-16 2021-03-17 エルジー エレクトロニクス インコーポレイティド 同期信号ブロックを送受信する方法及びそのための装置
US10750488B2 (en) * 2017-09-11 2020-08-18 Apple Inc. Hybrid automatic repeat request (HARQ) based on codeblock groups in new radio systems
CN116405079A (zh) * 2017-09-11 2023-07-07 苹果公司 用于新无线电的多传输接收点操作中的上行链路控制信令的装置和方法以及解调参考信号设计
DK3754928T3 (da) * 2018-02-13 2024-02-05 Ntt Docomo Inc Brugerterminal og trådløs kommunikationsfremgangsmåde
CN111327409B (zh) * 2018-12-14 2021-08-03 大唐移动通信设备有限公司 一种数据传输方法及装置
CN113383606A (zh) * 2019-02-01 2021-09-10 株式会社Ntt都科摩 用户终端以及无线通信方法
US11265772B2 (en) * 2019-02-10 2022-03-01 Charter Communications Operating, Llc Methods and apparatus for supporting conditional handover
CN116156666A (zh) * 2019-02-14 2023-05-23 上海诺基亚贝尔股份有限公司 接收具有扩展响应窗口的随机接入响应
CN113396629B (zh) * 2019-02-14 2024-06-07 株式会社Ntt都科摩 用户装置
KR102617897B1 (ko) * 2019-02-15 2023-12-26 삼성전자주식회사 무선 통신 시스템에서 상향링크 기준신호 송수신 방법 및 장치

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018049274A1 (en) 2016-09-09 2018-03-15 Intel IP Corporation Low latency random access channel procedures for beamformed systems

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Intel Corporation，PROPOSED WAY FORWARD ON NOMA[online]，3GPP TSG RAN #82 RP-182487，フランス，Internet<URL:https://www.3gpp.org/ftp/tsg_ran/TSG_RAN/TSGR_82/Docs/RP-182487.zip>，2018年12月03日，[検索日 2023.11.21]
Intel Corporation，Proposed Way Forward on NOMA[online]，3GPP TSG RAN #82 RP-182752，フランス，Internet<URL:https://www.3gpp.org/ftp/tsg_ran/TSG_RAN/TSGR_82/Docs/RP-182752.zip>，2018年12月11日，[検索日 2023.11.21]
vivo，RAN2 impacts of 2-step RACH[online]，3GPP TSG RAN WG2 #104 R2-1818260，フランス，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_104/Docs/R2-1818260.zip>，2018年11月02日，[検索日 2021.11.21]

Also Published As

Publication number Publication date
EP4221112A2 (en) 2023-08-02
WO2020167039A1 (ko) 2020-08-20
KR102799741B1 (ko) 2025-04-25
EP4221112A3 (en) 2023-08-09
US12058072B2 (en) 2024-08-06
EP3910857A1 (en) 2021-11-17
CN113574823B (zh) 2023-10-31
CN117856970A (zh) 2024-04-09
JP2022520958A (ja) 2022-04-04
US20220150018A1 (en) 2022-05-12
EP4221112B1 (en) 2026-04-22
CN113574823A (zh) 2021-10-29
EP3910857A4 (en) 2022-03-16
KR20210118137A (ko) 2021-09-29
EP3910857B1 (en) 2023-04-05
WO2020167051A1 (ko) 2020-08-20

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