AU2020276531B2 - Two-step random access channel configuration - Google Patents

Two-step random access channel configuration

Info

Publication number
AU2020276531B2
AU2020276531B2 AU2020276531A AU2020276531A AU2020276531B2 AU 2020276531 B2 AU2020276531 B2 AU 2020276531B2 AU 2020276531 A AU2020276531 A AU 2020276531A AU 2020276531 A AU2020276531 A AU 2020276531A AU 2020276531 B2 AU2020276531 B2 AU 2020276531B2
Authority
AU
Australia
Prior art keywords
random access
subcarrier spacing
occurrences
configuration
dmrs
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.)
Active
Application number
AU2020276531A
Other languages
English (en)
Other versions
AU2020276531A1 (en
Inventor
Yiqing Cao
Jing LEI
Ruiming Zheng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of AU2020276531A1 publication Critical patent/AU2020276531A1/en
Application granted granted Critical
Publication of AU2020276531B2 publication Critical patent/AU2020276531B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • 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)
AU2020276531A 2019-05-15 2020-05-14 Two-step random access channel configuration Active AU2020276531B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPCT/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 (2)

Publication Number Publication Date
AU2020276531A1 AU2020276531A1 (en) 2021-11-18
AU2020276531B2 true AU2020276531B2 (en) 2025-11-13

Family

ID=73289092

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2020276531A Active AU2020276531B2 (en) 2019-05-15 2020-05-14 Two-step random access channel configuration

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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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
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KR102662626B1 (ko) * 2018-11-02 2024-05-03 삼성전자 주식회사 V2x 시스템에서 자동 이득 제어 방법 및 장치
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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
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
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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