KR20220007604A - 2-단계 랜덤 액세스 채널 구성 - Google Patents

2-단계 랜덤 액세스 채널 구성 Download PDF

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Publication number
KR20220007604A
KR20220007604A KR1020217036331A KR20217036331A KR20220007604A KR 20220007604 A KR20220007604 A KR 20220007604A KR 1020217036331 A KR1020217036331 A KR 1020217036331A KR 20217036331 A KR20217036331 A KR 20217036331A KR 20220007604 A KR20220007604 A KR 20220007604A
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KR
South Korea
Prior art keywords
random access
configuration
occurrences
reference signal
wireless device
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.)
Ceased
Application number
KR1020217036331A
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English (en)
Korean (ko)
Inventor
이큉 카오
징 레이
루이밍 젱
Original Assignee
퀄컴 인코포레이티드
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Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20220007604A publication Critical patent/KR20220007604A/ko
Ceased legal-status Critical Current

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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
    • 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
    • H04W72/042—
    • 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)
KR1020217036331A 2019-05-15 2020-05-14 2-단계 랜덤 액세스 채널 구성 Ceased KR20220007604A (ko)

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 (1)

Publication Number Publication Date
KR20220007604A true KR20220007604A (ko) 2022-01-18

Family

ID=73289092

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217036331A Ceased KR20220007604A (ko) 2019-05-15 2020-05-14 2-단계 랜덤 액세스 채널 구성

Country Status (10)

Country Link
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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Publication number Priority date Publication date Assignee Title
CN101094511B (zh) * 2006-06-23 2011-05-18 华为技术有限公司 一种在随机接入过程中发送接入前缀的方法及装置
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
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
JP6918939B2 (ja) * 2017-06-15 2021-08-11 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
CA3043992A1 (en) * 2018-05-21 2019-11-21 Comcast Cable Communications, Llc Failure detection and recovery for multiple active resources
SE1800214A1 (en) * 2018-11-02 2020-05-03 Ericsson Telefon Ab L M Demodulation reference signaling in LTE/NR coexistence
KR102662626B1 (ko) * 2018-11-02 2024-05-03 삼성전자 주식회사 V2x 시스템에서 자동 이득 제어 방법 및 장치
US11997588B2 (en) * 2019-02-07 2024-05-28 Apple Inc. Enabling UAS service for identification and operation in 3GPP system
WO2020163835A1 (en) * 2019-02-08 2020-08-13 Apple Inc. Method, user equipment and computer-readable medium for provisioning live media production service in 5g
WO2020167058A1 (ko) * 2019-02-15 2020-08-20 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신 하는 방법 및 이를 지원하는 장치
US12143230B2 (en) * 2019-03-19 2024-11-12 Lg Electronics Inc. Sidelink signal transmission method in wireless communication system
US11978342B2 (en) * 2019-03-27 2024-05-07 Lg Electronics Inc. Method for transmitting safety message in wireless communication system supporting sidelink and apparatus therefortherefor
US11438049B2 (en) * 2019-03-27 2022-09-06 Ofinno, Llc Beam management for uplink transmission in a radio system
WO2020227950A1 (en) * 2019-05-15 2020-11-19 Qualcomm Incorporated Two-step random access channel configuration
WO2021221363A1 (ko) * 2020-04-28 2021-11-04 엘지전자 주식회사 Nr v2x에서 psfch 오버헤드를 기반으로 sl 통신을 수행하는 방법 및 장치

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
JP7504918B2 (ja) 2024-06-24
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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