KR102799741B1 - 무선 통신 시스템에서 신호를 송수신 하는 방법 및 이를 지원하는 장치 - Google Patents

무선 통신 시스템에서 신호를 송수신 하는 방법 및 이를 지원하는 장치 Download PDF

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KR102799741B1
KR102799741B1 KR1020217026775A KR20217026775A KR102799741B1 KR 102799741 B1 KR102799741 B1 KR 102799741B1 KR 1020217026775 A KR1020217026775 A KR 1020217026775A KR 20217026775 A KR20217026775 A KR 20217026775A KR 102799741 B1 KR102799741 B1 KR 102799741B1
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pusch
message
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channel
various embodiments
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KR20210118137A (ko
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고현수
윤석현
이정수
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엘지전자 주식회사
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    • 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
    • H04L1/0002—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
    • 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
    • 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)
KR1020217026775A 2019-02-15 2020-02-14 무선 통신 시스템에서 신호를 송수신 하는 방법 및 이를 지원하는 장치 Active KR102799741B1 (ko)

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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KR20210118137A KR20210118137A (ko) 2021-09-29
KR102799741B1 true KR102799741B1 (ko) 2025-04-25

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US (1) US12058072B2 (enExample)
EP (2) EP3910857B1 (enExample)
JP (1) JP7411668B2 (enExample)
KR (1) KR102799741B1 (enExample)
CN (2) CN117856970A (enExample)
WO (2) WO2020167051A1 (enExample)

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
EP3799702B1 (en) * 2019-06-26 2023-11-01 ZTE Corporation Generating a scrambled payload using an initialization scrambling sequence
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
CA3190413A1 (en) 2019-10-03 2021-04-08 Ofinno, Llc Discontinuous reception for a two-step random access procedure
WO2022205280A1 (en) * 2021-04-01 2022-10-06 Nec Corporation Methods, devices, and computer readable medium for communication
JP2024523254A (ja) * 2021-06-25 2024-06-28 クゥアルコム・インコーポレイテッド 低減された能力のユーザ機器のためのランダムアクセス機会選択
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
WO2012134155A2 (ko) 2011-03-28 2012-10-04 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)
KR102626219B1 (ko) * 2017-01-13 2024-01-18 모토로라 모빌리티 엘엘씨 캐리어 주파수에서 경합 기반 랜덤 액세스를 수행하기 위한 방법 및 장치
US10462796B2 (en) * 2017-02-06 2019-10-29 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods of reducing interference in a wireless communications system
US10448423B2 (en) * 2017-03-22 2019-10-15 Ofinno, Llc Data multiplexing in a wireless device and wireless network
JP6921962B2 (ja) * 2017-05-03 2021-08-18 エルジー エレクトロニクス インコーポレイティド ランダムアクセスチャネルを送受信する方法及びそのための装置
US11343783B2 (en) 2017-06-16 2022-05-24 Lg Electronics Inc. Method and apparatus for transmitting and receiving synchronization signal block
EP3682695A4 (en) * 2017-09-11 2021-06-02 Apple Inc. APPARATUS AND METHOD OF UPRIGHT LINK CONTROL SIGNALING IN MULTI-TRANSMISSION RECEPTION POINT OPERATION FOR NEW RADIO, AND DEMODULATION REFERENCE SIGNAL DESIGN
US10750488B2 (en) * 2017-09-11 2020-08-18 Apple Inc. Hybrid automatic repeat request (HARQ) based on codeblock groups in new radio systems
EP3754928B1 (en) * 2018-02-13 2024-01-17 Ntt Docomo, Inc. User terminal and wireless communication method
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
WO2020157966A1 (ja) * 2019-02-01 2020-08-06 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
US11265772B2 (en) * 2019-02-10 2022-03-01 Charter Communications Operating, Llc Methods and apparatus for supporting conditional handover
CN113396629B (zh) * 2019-02-14 2024-06-07 株式会社Ntt都科摩 用户装置
EP3759993B1 (en) * 2019-02-14 2026-01-28 Nokia Technologies Oy Receiving random access response with extended response window
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
3GPP R1-1800914*
3GPP R1-1900347
3GPP R1-1906124*

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US20220150018A1 (en) 2022-05-12
JP7411668B2 (ja) 2024-01-11
CN117856970A (zh) 2024-04-09
JP2022520958A (ja) 2022-04-04
KR20210118137A (ko) 2021-09-29
EP3910857A4 (en) 2022-03-16
EP4221112A2 (en) 2023-08-02
WO2020167039A1 (ko) 2020-08-20
CN113574823B (zh) 2023-10-31
CN113574823A (zh) 2021-10-29
US12058072B2 (en) 2024-08-06
EP3910857A1 (en) 2021-11-17
EP3910857B1 (en) 2023-04-05
WO2020167051A1 (ko) 2020-08-20
EP4221112B1 (en) 2026-04-22
EP4221112A3 (en) 2023-08-09

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