SG11202111245WA - Two-step random access channel configuration - Google Patents

Two-step random access channel configuration

Info

Publication number
SG11202111245WA
SG11202111245WA SG11202111245WA SG11202111245WA SG11202111245WA SG 11202111245W A SG11202111245W A SG 11202111245WA SG 11202111245W A SG11202111245W A SG 11202111245WA SG 11202111245W A SG11202111245W A SG 11202111245WA SG 11202111245W A SG11202111245W A SG 11202111245WA
Authority
SG
Singapore
Prior art keywords
random access
occurrences
subcarrier spacing
configuration
reference signal
Prior art date
Application number
SG11202111245WA
Other languages
English (en)
Inventor
Yiqing Cao
Jing Lei
Ruiming Zheng
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 SG11202111245WA publication Critical patent/SG11202111245WA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/26025Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W60/00Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
    • H04W60/04Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration using triggered events
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/006Locating 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/004Transmission of channel access control information in the uplink, i.e. towards network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/006Transmission of channel access control information in the downlink, i.e. towards the terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • H04W74/0836Random access procedures, e.g. with 4-step access with 2-step access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/04Terminal 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)
SG11202111245WA 2019-05-15 2020-05-14 Two-step random access channel configuration SG11202111245WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
SG11202111245WA true SG11202111245WA (en) 2021-11-29

Family

ID=73289092

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111245WA SG11202111245WA (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=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
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
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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