JP7504918B2 - ２段階ランダムアクセスチャネル構成 - Google Patents

２段階ランダムアクセスチャネル構成 Download PDF

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Publication number
JP7504918B2
JP7504918B2 JP2021567869A JP2021567869A JP7504918B2 JP 7504918 B2 JP7504918 B2 JP 7504918B2 JP 2021567869 A JP2021567869 A JP 2021567869A JP 2021567869 A JP2021567869 A JP 2021567869A JP 7504918 B2 JP7504918 B2 JP 7504918B2
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Prior art keywords
random access
subcarrier spacing
configuration
dmrs
reference signal
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Japanese (ja)
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JP2022532595A (ja
JP2022532595A5 (https=
Inventor
イキン・カオ
ジン・レイ
ルイミン・ジェン
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クアルコム，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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04L5/0048—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
    • H04W60/04—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration using triggered events
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
    • 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
    • H04W74/0836—Random access procedures, e.g. with 4-step access with 2-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021567869A 2019-05-15 2020-05-14 ２段階ランダムアクセスチャネル構成 Active JP7504918B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2019/086959 2019-05-15
PCT/CN2019/086959 WO2020227950A1 (en) 2019-05-15 2019-05-15 Two-step random access channel configuration
PCT/CN2020/090302 WO2020228785A1 (en) 2019-05-15 2020-05-14 Two-step random access channel configuration

Publications (3)

Publication Number Publication Date
JP2022532595A JP2022532595A (ja) 2022-07-15
JP2022532595A5 JP2022532595A5 (https=) 2023-05-08
JP7504918B2 true JP7504918B2 (ja) 2024-06-24

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JP2021567869A Active JP7504918B2 (ja) 2019-05-15 2020-05-14 ２段階ランダムアクセスチャネル構成

Country Status (10)

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US (1) US12120748B2 (https=)
EP (1) EP3970443A4 (https=)
JP (1) JP7504918B2 (https=)
KR (1) KR20220007604A (https=)
CN (1) CN113796151B (https=)
AU (1) AU2020276531B2 (https=)
BR (1) BR112021022104A2 (https=)
SG (1) SG11202111245WA (https=)
TW (1) TWI872071B (https=)
WO (2) WO2020227950A1 (https=)

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US11522661B2 (en) * 2019-04-12 2022-12-06 Qualcomm Incorporated Reference signal patterns based on relative speed between a transmitter and receiver
WO2020227950A1 (en) * 2019-05-15 2020-11-19 Qualcomm Incorporated Two-step random access channel configuration
KR20220106139A (ko) * 2019-11-26 2022-07-28 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 사이드링크 전송 파라미터 결정 방법, 사용자 기기 및 컴퓨터 판독 가능한 매체
CN114585052B (zh) * 2020-12-01 2024-05-07 深圳绿米联创科技有限公司 基于LoRa的组网方法、装置、网关和存储介质
US20250193923A1 (en) * 2023-12-06 2025-06-12 Samsung Electronics Co., Ltd. Relay operation with multiple ap coordination
US20260012982A1 (en) * 2024-07-08 2026-01-08 Samsung Electronics Co., Ltd. Random access in wireless communication system
CN120811827A (zh) * 2024-07-30 2025-10-17 中兴通讯股份有限公司 一种信息传输方法、设备及存储介质

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US10142980B2 (en) 2016-02-26 2018-11-27 Qualcomm Incorporated Discovery reference signal transmission window detection and discovery reference signal measurement configuration
CN108271214B (zh) * 2017-01-04 2022-07-22 华为技术有限公司 一种通信方法及其终端设备、网络设备
ES3027198T3 (en) * 2017-01-23 2025-06-13 Ericsson Telefon Ab L M Method and device for two-step random accessing
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Also Published As

Publication number Publication date
BR112021022104A2 (pt) 2021-12-28
JP2022532595A (ja) 2022-07-15
TWI872071B (zh) 2025-02-11
AU2020276531B2 (en) 2025-11-13
SG11202111245WA (en) 2021-11-29
AU2020276531A1 (en) 2021-11-18
WO2020227950A1 (en) 2020-11-19
EP3970443A1 (en) 2022-03-23
KR20220007604A (ko) 2022-01-18
CN113796151A (zh) 2021-12-14
EP3970443A4 (en) 2023-01-25
WO2020228785A1 (en) 2020-11-19
CN113796151B (zh) 2024-07-05
US12120748B2 (en) 2024-10-15
TW202102044A (zh) 2021-01-01
US20220240321A1 (en) 2022-07-28

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